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54results about How to "Guaranteed to be located" patented technology

Indirect bonding method of goal-directed localization orthodontic bracket

InactiveCN106880414AAvoid complicated laboratory operation stepsGuaranteed to be locatedBracketsClinical efficacyCurative effect
The invention discloses an indirect bonding method of a goal-directed localization orthodontic bracket. The indirect bonding method comprises the following steps: on the basis of a three-dimensional digital occlusion model, implementing a teeth arrangement test until reaching six Andrews normal occlusion standards; precisely localizing a virtual bracket on the three-dimensional digital model that dentition is completely aligned and kept flat, and simulating an orthodontic result by virtue of professional orthodontic software; assessing the orthodontic result, optimizing bracket localization in accordance with the orthodontic result, designing a bracket transfer tray, and processing the bracket transfer tray by virtue of a 3D printing technology and a vacuum pressed film technology; and arranging a real bracket on the bracket transfer tray, and bonding the bracket to a dental face by virtue of the bracket transfer tray. According to the method, an internationally recognized clinical curative effect assessment standard, which is directed by the result, is adopted for the first time, with a purpose of offering a new way for solving the problem on bracket precise localization by virtue of an orthodontic indirect bonding technology.
Owner:四川安特信医疗科技有限责任公司

Device for continuously adjusting distance between diffuser and spray pipe of hypersonic speed free jet wind tunnel

The invention discloses a device for continuously adjusting the distance between a diffuser and a spray pipe of a hypersonic speed free jet wind tunnel. The device comprises horizontal distance adjusting mechanisms and a sliding mechanism, and the horizontal distance adjusting mechanisms are installed on a diffuser equal-straight section and evenly distributed in the circumferential direction of the diffuser equal-straight section; and the sliding mechanism is a vertically-installed adjusting rod, the lower end of the adjusting rod is fixed to a diffuser contraction section, the upper end of the adjusting rod is hung on a horizontal guide rail fixed to the upper wall face of a test section, and the adjusting rod moves front and back along a horizontal guide rail to drive the horizontal distance adjusting mechanisms to move front and back to adjust the distance delta d between the diffuser contraction section and the spray pipe. The device for continuously adjusting the distance betweenthe diffuser and the spray pipe of the hypersonic velocity free jet flow wind tunnel is simple in structure and low in manufacturing cost; the use process is convenient, efficient and safe, the adjustment time can be greatly shortened, and the test preparation efficiency is improved; and the distance between the diffuser and the spray pipe is large in adjustment range, and wind tunnel test requirements can be flexibly met.
Owner:中国空气动力研究与发展中心超高速空气动力研究所

Light extraction device and organic electroluminescent device applying light extraction device and preparation method

The invention provides a light extraction device and a preparation method thereof. The light extraction device comprises a high refractive index transparent substrate and a light extraction layer which is formed on the high refractive index transparent substrate. The refractive index of the high refractive index transparent substrate is fixed so that total reflection from an organic layer to the substrate can be effectively eliminated. With changing of a light path of total reflection, light extraction rate can be enhanced by the light extraction layer so that the light extraction device is simple in structure and high in light extraction rate. The invention also provides an organic electroluminescent device containing the light extraction device and the preparation method of the light extraction device. The light extraction device is arranged between a base plate and a first electrode and capable of extracting light beams limited in an organic functional layer so that the light extraction device has high-efficient light extraction rate. Besides, after the device is packaged, channels entered by water vapor and oxygen are less so that the service life of the device is enhanced.
Owner:GUAN YEOLIGHT TECH CO LTD +1

Cable laying device for electric power engineering construction and using method

The invention relates to a cable laying device for electric power engineering construction and a using method. The device comprises a bottom plate and a supporting column; the supporting column is fixedly connected to the center of the upper surface of the bottom plate; the end, away from the bottom plate, of the supporting column is fixedly connected with a wiring assembly used for conveying a cable; the wiring assembly comprises a wiring frame, a driving wheel, a driven wheel and a rotating motor; the lower surface of the wiring frame is fixedly connected with the supporting column; the driving wheel and the driven wheel are positioned in the wiring frame; the rotating axis of the driving wheel and the rotating axis of the driven wheel are perpendicular to the lower surface of the wiringframe; a rotating shaft of the driving wheel penetrates through the side wall of the wiring frame and is rotationally connected with the wiring frame; the rotating motor is fixedly connected to the upper surface of the wiring frame; and an output shaft of the rotating motor is fixedly connected with the rotating shaft of the driving wheel; a rotating shaft of the driven wheel penetrates through the wiring frame and is rotatably connected with the wiring frame; and a gap used for containing the cable is formed between the driving wheel and the driven wheel.
Owner:河北荣威电力工程有限公司

Three-point self-centering device

The invention provides a tree-point self-centering device. The device comprises an annular fixed disc, three clamping grooves are uniformly distributed at the upper surface of the fixed disc at intervals, the clamping grooves are internally provided with adjusting blocks respectively, the fixed disc is provided with an annular turbine chuck, the radial length of the adjusting blocks in the fixed disc is larger than the difference between the outer diameter and the inner diameter of the turbine chuck, vortex gears protrude out of the surface of the turbine chuck, and adjusting gears which are meshed with the vortex gears of the turbine chuck are arranged at the upper surfaces of the adjusting blocks. According to the tree-point self-centering device, through tooth-form meshing connection of the vortex gears of the turbine chuck and the adjusting blocks, when the turbine chuck is rotated, the adjusting blocks can be synchronously driven to forward or retreat, compared with a three-jaw chuck which is controlled to conduct synchronous movement through electronic equipment, a mechanical structure is adopted to control three adjusting blocks to synchronously feed, the concentricity is good, and it can be guaranteed that a workpiece is located in the rotation center.
Owner:一工机器人银川有限公司

Winding machine of transformer

The invention discloses a winding machine of a transformer. The winding machine comprises a cabinet, the top portion of the cabinet is provided with a threading sleeve device, a wire pipe conveying turnover device, a transformer turnover feeding device, a rubberizing device, a transformer feeding device and a blanking rail. The wire pipe conveying turnover device is movably connected between the threading sleeve device and the transformer turnover feeding device, and the transformer turnover feeding device is movably connected among the transformer feeding device, the wire pipe conveying turnover device, the rubberizing device and the blanking rail. According to the structure, the winding machine of the transformer achieves the full automation of the tube threading, winding, rubberizing and wire arrangement of the transformer.
Owner:淮安市品优德科技有限公司

Integrated sorting device with adjustable size

The invention relates to an integrated sorting device with the adjustable size, and belongs to the technical field of automation equipment. The integrated sorting device is characterized in that a sorting rack (15) is provided with an upper transverse beam (24) and a lower transverse beam (27) in the width direction, upper conveying belts (17) on the two sides are arranged on the upper transverse beam (24) in a sliding manner, and lower conveying belts (16) on the two sides are arranged on the lower transverse beam (27) in a sliding manner; upper adjusting mechanisms for adjusting the distance between the upper conveying belts (17) on the two sides are arranged between the upper transverse beam (24) and the upper conveying belts (17), and lower adjusting mechanisms for adjusting the distance between the lower conveying belts (16) on the two sides are arranged between the lower transverse beam (27) and the lower conveying belts (16), and the upper adjusting mechanisms and the lower adjusting mechanisms are connected through vertical synchronizing mechanisms so that the distance between the upper conveying belts (17) and the distance between the lower conveying belts (16) can be adjusted synchronously. The integrated sorting device with the adjustable size can be suitable for sorting and conveying of tiles in different sizes, and is wide in application scope.
Owner:山东爱而生智能科技有限公司

Boat body surface meshing method and device for hydrodynamic calculation

The invention relates to the technical field of a boat analog simulation technology, and provides a boat body surface meshing method and device for hydrodynamic calculation. The method comprises the following steps of 1, reading a boat body STL model to obtain the boat body scale information; 2, performing slicing processing on the boat body STL model by using the obtained boat body scale information to obtain all slice data of the boat body STL model; and 3, using all slice data of the boat body STL model to divide boat body surface lattices. The boat body surface lattices in the boat body hydrodynamic calculation can be fast generated; the generation process is simplified; the dense and precise boat body sectional line data can be accurately obtained; the errors due to three-dimensionalinterpolation and curve-fitting can be avoided; the real-time performance of the algorithm is good; and various complicated boat types difficult to be processed by the existing algorithm can be processed.
Owner:大连海驰科技有限公司 +1

Charging seat with high-precision centering terminals and motor vehicle

The invention provides a charging seat with high-precision centering terminals and a motor vehicle, the charging seat is provided with a cavity for accommodating a charging terminal, a gap exists between the inner peripheral wall of the cavity and the outer peripheral wall of the charging terminal, a supporting elastic piece is arranged in the gap, the supporting elastic piece is arranged along the circumferential direction of the charging terminal. The supporting elastic piece is configured to limit the axis of the charging terminal from deviating from the axis of the cavity. According to the charging seat, the matching terminals can be automatically centered at high precision, so that the matching terminals can be completely inserted and contacted, the contact resistance between the charging terminals and the matching terminals is reduced, the electrical performance of the charging seat is improved, the risk of fire and combustion during charging of the charging seat is reduced, and the service life of the charging seat is prolonged.
Owner:CHANGCHUN JETTY AUTOMOTIVE PARTS CORP

Electronic component conveying device with rapid detection mechanism

The invention discloses an electronic component conveying device with a rapid detection mechanism, and relates to the technical field of electronic product processing, and the problems that an existing conveying device cannot guide parts in use, detection errors are easily caused by deviation of the parts in the part detection process, meanwhile, the parts with different sizes need to be conveyed through conveying devices with different sizes and models, and thus the cost is high are solved. The conveying device comprises a conveying device main body, the right side of the front end face of the conveying device main body is rotationally connected with a group of adjusting operation pieces; and a group of adjusting middle transmission parts are rotationally connected to the front and back of the inner side of the conveying device main body respectively. According to the conveying device, guiding of parts is realized, it is guaranteed that the parts are located at the center position, then the parts are conveniently detected by the detection mechanism, the detection precision is improved, meanwhile, the conveying device has good adjusting capacity, the guiding width can be adjusted according to needs in the using process, then guiding of the parts of different sizes is met, and the applicability of the conveying device is improved.
Owner:商泽阳

Wire peeling and recycling device

The invention relates to the technical field of electric wire recycling, in particular to a wire peeling and recycling device, and solves the problems that according to an existing wire peeling processing method, an electric wire skin is separated from a single copper wire in a combustion mode, the mode is not environmentally friendly, and the body of an operator is damaged. The device comprises ashell. A plurality of sets of self-locking universal wheels are arranged at the bottom end of the shell, a transmission device is arranged in the shell, a clamping device is arranged on the transmission device, and a cutting device and a winding device are further arranged in the shell. Through the arrangement of the cutting device and the winding device, a second cutting knife on the cutting device moves back and forth and is matched with a first cutting knife, rubber is cut into two halves, the winding device shears the two halves of rubber and winds and recycles copper wires, and thereforebroken rubber blocks can be recycled in a unified mode; and the copper wire and the rubber sheet are prevented from adopting an incineration treatment mode to injure a human body and pollute the environment.
Owner:赵艳春

Feeding equipment provided with pushing structure and used for machining of electronic parts

The invention discloses feeding equipment provided with a pushing structure and used for machining of electronic parts, and relates to the technical field of machining of electronic parts. The feedingequipment comprises a base, a first conveying belt, a second conveying belt and a pushing mechanism; telescopic columns are installed on the two sides of the upper side of the base; a supporting plate is fixed to the upper sides of the telescopic columns; a fixing rod is connected to the upper side of the supporting plate; an installing frame is fixed to the upper side of the fixing rod; an upper-layer conveying belt is arranged on the inner side of the upper side of the installing frame; outer side plates are installed on the two sides of the outer part of the upper side of the base; rubberanti-collision strips are fixed to the outer walls of the outer side plates; and a connecting rod is fixed to the left side of the upper side of the base. The feeding equipment has the beneficial effects that through arrangement of a movable shaft, inclination adjustment of a second frame is facilitated, and the second frame is movably connected with electric hydraulic rods through movable connecting frames, so that the two groups of electric hydraulic rods can stretch out and draw back to adjust the inclination angle of the second frame, and different feeding requirements can be met.
Owner:深圳市华博自动化设计有限公司

Centering support for pressure bearing anchoring segment of pulling-pressing composite type anchor rod

The invention relates to a centering support for a pressure bearing anchoring segment of a pulling-pressing composite type anchor rod. The centering support comprises steel positioning rings, a plurality of steel supports and plastic brackets. The steel positioning rings include a first steel positioning ring and a second steel positioning ring. The multiple steel supports are arranged outside thesteel positioning rings in a surrounding manner. Each steel support comprises a first landing leg, a first landing waist, a landing back, a second landing waist and a second landing leg, wherein thelanding back is parallel to the axes of the steel positioning rings, the first landing leg is fixed to the first positioning steel ring, and the second landing leg is fixed to the second positioning steel ring. Each plastic bracket comprises an annular cylinder arranged outside the corresponding landing back in a sleeving manner and a conical cylinder part which is arranged outside the corresponding second landing leg in a sleeving manner. The landing backs are fixedly connected with the corresponding annular cylinder parts. The centering support has the beneficial effects of being easy to manufacture, convenient to construct and capable of effectively guaranteeing centering of an anchor rod body, the anchoring effect of the anchor rod and the safety of a project.
Owner:HUAQIAO UNIVERSITY +1

Environmental-friendly door plank manufacturing method

The invention relates to the technical field of environmental-friendly door planks, in particular to an environmental-friendly door plank manufacturing method. The equipment comprises a workbench, supporting legs are fixedly installed at the bottom of the workbench, a rectangular groove is formed in the rear end of the top of the workbench, side plates are symmetrically and fixedly installed on the side walls of the workbench, fixing rods are fixedly installed on the tops of the two side plates, a fixing block is fixedly installed between the two fixing rods, a threaded column is installed in the fixing block in a threaded mode, a nut is fixedly installed at the end of the threaded column, first sliding grooves are symmetrically formed in the end of the workbench, an adjusting mechanism is arranged at the bottom of the threaded column, a lifting mechanism is arranged in the adjusting mechanism, the adjusting mechanism comprises a limiting disc, the limiting disc is fixedly connected with the threaded column, a connecting block is arranged on the surface of the limiting disc in a sleeving manner, a column groove is arranged on the top of the connecting block, and the threaded column is movably arranged in the column groove. According to the equipment, the door planks can be effectively clamped, the displacement of the door planks in the machining process is effectively prevented, the length of the door planks can be adjusted at will, and the equipment is more convenient and faster to use.
Owner:杭州司哲丽科技有限公司

Hose filling and tail sealing machine correction device and use method thereof

InactiveCN104326116AFunctions for Effective CorrectionGuaranteed to be locatedPackagingMechanical engineeringConoid
The invention discloses a hose filling and tail sealing machine correction device and a use method thereof. The device comprises a pressing member, wherein the pressing member is provided with a conical bottom; a protective housing is arranged on the periphery of the pressing member in a sleeving manner and sleeves the pressing member in the way that the protective housing can move up and down; a hose is arranged in a hose cup seat of a rotary disc; the protective housing moves downwards to cover the pressing member; if the axis of the hose and the axis of the pressing are on the same straight line, the hose is vertically pressed by the pressing member; if the axis of the hose and the axis of the pressing are not on the same straight line, the hose is surrounded by the inner wall of the protective housing, and righting is performed under the effect of the protective housing, so that the axis of the hose and the axis of the pressing are on the same straight line and the hose is vertically pressed. By using the device, the inner wall of the protective housing has the effect of surrounding the hose to guarantee that the axis of the hose and the axis of the pressing are on the same straight line, so that the tilted hose is effectively corrected before filling and tail sealing.
Owner:SHANGHAI LONGTENG TECH

Jam release device used when keyway of petroleum and natural gas exploitation underground logging instrument is stuck

The invention discloses a jam release device used when a keyway of a petroleum and natural gas exploitation underground logging instrument is stuck. The device comprises a bearing cable and the logging instrument electrically connected with the bearing cable; the bearing cable comprises a bearing detection cable and a guide rail sleeve, an upper sliding sleeve is clamped to the outer side of the guide rail sleeve, and a one-way hydraulic cylinder is fixedly arranged at the bottom end of an upper sliding sleeve frame; the bottom end of the one-way hydraulic cylinder is movably inserted into theupper end of a lower sliding sleeve, and mounting bayonets are concavely formed in the two sides of the bottom end of a lower sliding sleeve frame; the mounting bayonets are fixedly arranged at the upper end of a cutting cone cylinder, two cutting side plates are movably hinged to the two sides of the upper end of the cutting cone cylinder, the bearing cable penetrates through the cutting cone cylinder, and the bearing cable is electrically connected with the logging instrument and an infrared distance measuring device at the same time. When the bearing cable is put down or lifted up and thekeyway of the logging instrument is stuck, the keyway jam release device can be put down to the stuck portion of the keyway along the bearing cable from the portion above a well, the keyway is treated, and after jam release, the jam release device returns along with the logging instrument.
Owner:北京中海沃邦能源投资有限公司

Server air-cooled and high-efficiency heat dissipating device

The invention discloses a server air-cooled and high-efficiency heat dissipating device, belongs to the technical field of computer devices, and is used for solving the problem that a server has poorair-cooled heat dissipation effect and uneven air-cooled heat dissipation. The server air-cooled and high-efficiency heat dissipating device comprises a box body, the upper end of a putting plate is provided with a server, the upper end of the box body is provided with an exhaust pipe, an inlet air pipe penetrating the upper end of the box body, the upper end of the inlet air pipe is connected with an exhaust fan, the lower end of the inlet air pipe is connected with a connection ring, a honeycomb duct is rotationally arranged at the lower end of the connection ring, the upper end of the honeycomb duct is sleeved with a driven wheel, the driven wheel is engaged with a drive device, the lower end of the honeycomb duct communicates with a first shunt, the first shunt is internally provided with draft tubes, the side walls of the lower ends of the draft tubes are provided with jet exhausts, the lower end of the box body is provided with lifting barrels located at the periphery of the server, the putting plate is provided with annular through grooves allowing the lifting barrels to pass through, the upper ends of the lifting barrels are provided with annular limit slots, and the lowerends of the draft tubes are provided with rollers located in the limit slots.
Owner:巴中门口网络科技有限公司

Automatic uniform coating device of fireproof door

The invention discloses an automatic uniform coating device of a fireproof door. The automatic uniform coating device of the fireproof door comprises a top plate, a sliding rail, a base plate and tightly-pressing plates. A middle support plate is fixedly welded to the middle position of the lower surface of the top plate. The left end and the right end of the middle support plate are both fixedlyprovided with electric push rods in a welded manner. The end, far away from the middle support plate, of each electric push rod is fixedly provided with an upper end connection sleeve in a welded manner. The lower end of each upper end connection sleeve is connected with a rotatable adjusting rod. According to the automatic uniform coating device of the fireproof door, the fireproof door body is fixed to the tightly-pressing plates on the two sides, the vertical positions of the tightly-pressing plates can be adjusted by rotating the rotatable adjusting rods, the tightly-pressing plates can move left and right in guide sliding grooves under the pushing action of the electric push rods, so that the purposes of adjustment fixing and loosening and conducting fixation according to the specification of the fireproof door body are achieved, and adjustment is convenient; after a coating material is fed in a coating material interval and naturally cooled, a protective film is released, the coating material can adhere to the fireproof door body; and besides, the thickness uniformity of the coating layer is guaranteed, and a good fireproof function is achieved.
Owner:盐城紫环工业机械有限公司

Sample tube code scanning pipetting device

The invention relates to the technical field of automation equipment, and discloses a sample tube code scanning pipetting device which comprises a slide rail, a base and a sample tube support, the base is matched with the slide rail through a linear guide rail, an arc notch is arranged below the upper edge of the sample tube support, the sample tube support is fixed on the base through a positioning part in a matching manner, during positioning, the arc notch is located at the scanning position of the scanning gun, the base is driven by a driving mechanism to move on the sliding rail, a fixing hole is formed in the sample tube support, and after the sample tube is fixed in the fixing hole, the bar code on the sample tube is located at the arc notch. Scanning and liquid operation can be carried out on the sample bottle on different stations, and equipment can be protected when the sample bottle is broken or leaks liquid.
Owner:SHANGHAI HUI X IMAGING INFORMATION TECH

Rubber wall bushing processing mold

PendingCN110103376APrecise positioningAccelerated rubber coolingDomestic articlesElectrical conductorFlange
The invention discloses a rubber wall bushing processing mold. The rubber wall bushing processing mold comprises an upper mold, a lower mold, an oil cylinder, a guide sleeve and a guide rod. A plurality of spindle-shaped chambers are formed in the upper mold, and a plurality of spindle-shaped chambers are formed in the lower mold. Flange grooves are formed in the upper ends of all the lower mold chambers. Rubber filling holes are formed in the body of the mold. Positioning mechanisms are installed at the bottoms of all the chambers respectively. A plurality of flange pins are installed at theperiphery of each chamber of the upper mold, and are evenly distributed around the axis of the corresponding chamber of the upper mold. Each positioning mechanism comprises a through hole formed in the body of the mold, a sliding sleeve is installed in the through hole, a sliding rod is arranged in the sliding sleeve, one end of the sliding rod is fixedly connected with a pressing block arranged in the through hole, the other end of the sliding rod is fixedly connected with a limiting block, the sliding rod is sleeved with a first spring, and the two ends of the first spring abut against the pressing block and the sliding sleeve respectively. A screw corresponding to a screw hole in the bottom of an inner core conductor of a wall bushing is arranged on each pressing block. With the rubberwall bushing processing mold, one inner core conductor can be accurately positioned, and rubber can be prevented from entering the screw hole of one inner core conductor.
Owner:宜昌恒源科技有限公司

Construction method of large diameter assembled steel bellows culvert

The invention discloses a construction method for a large-diameter assembled steel corrugated pipe culvert. The assembling construction of a corrugated pipe comprises the following steps of (1) arranging corrugated assembling culvert slabs in sequence in advance; (2) extending to the two sides with the midpoint of the central axis of the culvert as reference until reaching the two ends of an opening of the culvert; (3) assembling pipe culvert units: assembling each two corrugated assembling culvert slabs on the upper and lower sides of the corrugated pipe through butt-jointing the circular arc end surfaces; and closely pasting a rubber corrugated circular arc gasket and an arc steel plate on the circular arc internal side surface right against the butt-jointed seam from outside to inside; and fixing the rubber corrugated circular arc gasket and the arc steel plate through bolts; (4) detecting whether the section shapes and axis deflections of the assembled pipe culvert units reach standards or not; performing follow-up correction on the section shapes and the axis deflections of the assembled pipe culvert units; and performing once correction on the section shapes and the axis deflections of the assembled pipe culvert units; and performing once when every 5 meters pipe culvert is assembled; and (5) tightening all bolts by using an electric definite torque wrench according to a tightening force torque of 340 N.m + / - 70 N.m after the pipe culvert is completely finished. The large-diameter assembled steel corrugated pipe culvert, which is constructed by using the construction method, has the advantages of stable structure, high strength and high bearing capacity.
Owner:重庆建工第十一建筑工程有限责任公司 +1

Core pile perpendicularity detection device for cemented soil core-inserted composite pile

The invention relates to a core pile perpendicularity detection device for a cemented soil core-inserting combined pile. The core pile perpendicularity detection device comprises a workbench, a supporting mechanism, a pile pipe fixing mechanism and an angle detection mechanism; the supporting mechanism is vertically and fixedly connected to the periphery of the lower end surface of the workbench; the pile pipe fixing mechanism is installed in the middle of the workbench; and the angle detection mechanism is installed around the lower end surface of the workbench. The core pile perpendicularity detection device has the beneficial effects that the perpendicularity of a core pile can be detected in real time through the angle detection mechanism in the whole process of pile inserting and piling operation, and deviation can be conveniently found in time for straightening.
Owner:蓝城乐居建设管理集团有限公司

Dovetail groove translation device of infrared detector for detecting person existence or dynamic and static persons, and dovetail groove translation method

InactiveCN103278245AImprove operation and maintenance indicatorsLower cost of ownershipRadiation pyrometryLubricationElectricity
The invention discloses a dovetail groove translation device of a passive infrared detector for detecting person existence or dynamic and static persons, and a dovetail groove translation method. The dovetail groove translation device consists of a solid-state relay, an electromagnet coil, a dovetail groove slide block, a dovetail groove, a reset spring and a cover plate, wherein the bottom of a dovetail groove chute is provided with a through hole, and the through hole is a window of external infrared signals of the detector; a dovetail groove translation mechanism adopts the electric driving of the solid-state relay and an electromagnet so that the detector has the function of detecting the person existence or dynamic and static persons; self-lubrication materials are adopted for manufacturing the dovetail groove slide block and the dovetail groove, and the dovetail groove translation mechanism has the advantages of multidirectional stress and less maintenance / no maintenance; a pyroelectricity infrared sensor and a signal conditioning module are reversely arranged and embedded in the slide block, the top of the slide block is flush with the top of the chute, and the gravity center of the slide block is enabled to be positioned in the chute; and two end surfaces of the cover plate are respectively designed into flat / concave surfaces, the direction of the flat / concave surfaces of the cover plate is regulated according to the installation of the top / wall of the detector, the mass production of the detector is favorably realized, users can favorably reduce spare products, and the total ownership cost is reduced.
Owner:ZHEJIANG UNIV

Urea tank cover

The invention provides a urea tank cover, and belongs to the technical field of urea tanks. The urea tank cover is characterized by comprising a tank cover (2), the tank cover (2) is detachably connected to a urea tank bracket (1) through a strutting piece, one side of the urea tank bracket (1) is provided with a urea pump, the tank cover (2) covers the upper sides of the urea tank bracket (1) andurea pump at an interval, the strutting piece is provided with a plurality of preformed holes, and the wires or pipelines can penetrate through the preformed holes; the strutting piece comprises an end portion support (4), a first central support (3) and a second central support (5), the end portion support (4) is arranged on one side, away from the urea pump, of the tank cover (2), and the firstcentral support (3) and the second central support (5) are arranged at the two sides of the urea pump. The urea tank cover has the advantages that the wires and pipelines can pass through the different preformed holes respectively, the pipelines and the wires are arranged through the preformed holes, thereby avoiding the situation that cross-bundling of lines still occurs on the pipelines and line arrangement, and the pipelines and the wires are laid on the lower side of the tank cover so that the tank cover is attractive in appearance.
Owner:SHANDONG TANGJUN OULING AUTOMOBILE MFG

Dust collection device with simplified barrel nut structure

InactiveCN102525347ASimplified Cylindrical Cap StructureReduce mold development costsSuction filtersEngineeringPhencyclone
The invention discloses a dust collection device with a simplified barrel nut structure. The dust collection device comprises a dust collection barrel, a cyclone separator and a filter which is horizontally arranged inside the barrel body of the cyclone separator, wherein a barrel nut is arranged on the inner side at the closed end of the cyclone separator, and is integrated with the barrel body of the cyclone separator. According to the dust collection device with the simplified barrel nut structure, the barrel nut is formed by integrating with the barrel body of the cyclone separator, and the structure in such a way has the advantages that: firstly, a cylinder, screws and other original components are reduced in such a structure, and the cost for developing dies of corresponding components is reduced; secondly, a gap is not reserved between the barrel nut and the barrel body of the cyclone separator, so that dust cannot be accumulated, and the device is easier to clean; and thirdly, fixation does not require bolts, so that manual operation is reduced, the rejection rate of products is reduced, and the barrel nut can be ensured to be positioned on the same central axis with the filter.
Owner:NANJING LG PANDA APPLIANCES

High-molecular composite boundary medium preparation process and use method thereof

The invention discloses a high-molecular composite boundary medium preparation process and a use method thereof, and belongs to the field of boundary medium preparation, the high-molecular composite boundary medium preparation process comprises the following steps: adding film-forming magnetic balls, guiding the film-forming magnetic balls to sink and float in a mixed emulsion through a magnetic material in the preparation process, and effectively cutting bubbles in the sinking and floating process, so that the air content in the formed high-molecular composite boundary medium is low, the quality of the high-molecular composite boundary medium is effectively improved, and the high-molecular composite boundary medium can be adsorbed on the surface of the mixed emulsion to form a magnetic chain net; the magnetic chain net can serve as a barrier on the high-molecular composite boundary medium to effectively intercept water vapor of external air from permeating into the high-molecular composite boundary medium, the high-molecular composite boundary medium is effectively protected from being oxidized, and the service life of the high-molecular composite boundary medium is effectively extended; when the high-molecular composite boundary medium is used, the film-forming magnetic balls can form a diaphragm layer on the surface of the boundary medium layer part, and the contact area between the whole boundary medium layer and the outside is reduced, so that the drying speed of a base body is reduced, the cracking rate is reduced, and the using effect is improved.
Owner:淮北市硕华机械设备有限公司

Assembly type adjustable lamp strip rear-mounted structure and mounting method

The assembly type adjustable lamp strip rear-mounted structure comprises a component A and a component B, a left cavity is formed below the component A, and the top of the component A extends inwards to form a bearing plate; a left cavity is formed below the component A, a right cavity is formed below the component B, the component A is arranged above the component B in an overlapped mode through a bearing plate, a lamp strip cavity is formed below the overlapped position of the component A and the component B, the component A and the component B are fixedly arranged below a nail-holding plate, expansion bolts are installed on the two sides of the nail-holding plate, a left ceiling board is arranged in the left cavity in a sleeved mode, and a right ceiling board is arranged in the right cavity in a sleeved mode. The change of the size of the lamp strip cavity is controlled through the overlapping area of the supporting plate of the component A and the limiting plate of the component B, and the adjustable lamp strip cavity can be suitable for installation of lamp strips of different sizes.
Owner:ZHEJIANG YASHA DECORATION

Chart cross-boundary interaction method and device in tab component, equipment and medium

The embodiment of the invention relates to the technical field of reports, and discloses a chart cross-boundary interaction method and device in a tab component, equipment and a medium. The method comprises the following steps: respectively establishing an X-Y coordinate system for canvas and tab; defining an upper left corner coordinate of the tab and the target chart in an X-Y coordinate system of the canvas, and defining an upper left corner coordinate of the target chart in an X-Y coordinate system of the tab; dragging operation on the target chart is monitored, and when the target chart is dragged into the tab from the canvas, if a first set of conditions are met, it is judged that the whole target chart is dragged into the tab; and when the target chart is dragged into the canvas from the tab, if the second group of conditions are not met, judging that the whole target chart exceeds and is not in the tab. By implementing the embodiment of the invention, the final affiliation container of the chart can be determined through the conversion of the reference object, and meanwhile, when the chart is dragged into the canvas, the coordinate correction of the chart can be realized so as to ensure that the chart is located in the canvas.
Owner:广州市易工品科技有限公司
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