128results about How to "Fixed structure is stable" patented technology

The invention discloses a scanning detection system based on a diamond NV color center. A diamond NV color center is fixed at the end part of one end of the multimode optical fiber to form a probe structure capable of realizing laser pumping and fluorescence collection. A dichroscope is arranged at the other end of the multimode optical fiber. A laser beam of the light source can enter the multimode optical fiber after being reflected by the dichroscope. Then, the multimode optical fiber is fixed on a probe displacement table for moving the multimode optical fiber. A laser beam of the light source is reflected by the dichroscope and then enters the multimode optical fiber. Laser is pumped at one end of the multimode optical fiber to excite the NV color center of the nano-diamond. Fluorescence is collected by means of the multimode fiber taper. Feedback fluorescence of the multimode optical fiber is received through the single-photon detector. Physical field ultrahigh spatial resolutiondetection based on the diamond NV color center is achieved, the nano-diamond NV color center serves as a sensitive element and is bonded to the head of the optical fiber probe, laser excitation and fluorescence signal collection are achieved by means of the optical fiber probe, the structure is simple, and measurement is convenient.

A reverse mode detection system provides an extremely inexpensive system which can be installed in seconds and which can be used by drivers to gauge the distance from the rear of the vehicle to an object, possible an array of objects, and to provide an optional combination of a soft alert or a distance reading which the user can optionally use to assist in reverse movements of an vehicle. One advantage of the system not before seen is some indication of the rear clearance space left available to the user in backing, and a multi storage calibration ability to enable more precise backing with regard to previously calibrated objects. The ability of the reverse warning and measurement system to actually be used on an vehicle with broad acceptance is based upon its mounting system, simplicity and energy sources which are self contained and conserving of power. The distance sensor is mounted in a frame shaped structure for attachment adjacent the license plate. The frame shaped structure will follow the license plate size which is typically a standard size for different countries. A transmitter associated with the reverse light wiring and illumination system can optionally activate the system in order to conserve battery power.

The invention discloses a cabinet air conditioner, an air conditioner and an air output control method of the cabinet air conditioner. The cabinet air conditioner comprises a shell, two air outlets, at least two centrifugal fans, a heat exchanger and at least one driving motor, wherein an air channel is formed inside the shell; the two air outlets are horizontally formed at an interval in the shell, and each air outlet communicates with the air channel; each centrifugal fan is fixedly arranged at the shell and communicates with the air channel; the heat exchanger is fixedly arranged at the shell and is arranged between the two air outlets and the two centrifugal fans; each driving motor is used for driving the centrifugal fans to run and is fixedly connected to the shell through a fixing frame; each fixing frame comprises a mounting support and at least one mounting arm which is connected with the mounting support in a matching manner; the end part of each driving motor is clamped in a clamping space formed by one mounting arm and the corresponding mounting support. The cabinet air conditioner disclosed by the invention can be effectively adjusted in air output and air output mode and is also more stable in performances.

Disclosed is an indoor unit for an air conditioner. The indoor unit for the air conditioner according to the present invention includes: a cabinet assembly forming an external appearance of the indoor unit and having an air suction port formed in a rear of the cabinet assembly; a filter module disposed at the air suction port to filter dust contained in air being introduced through the air suction port; a filter cleaner configured to move upward and downward in a rear of the filter module to remove foreign substances stuck in the filter module; a guide rail vertically disposed on one side of the filter module and configured to guide upward and downward movement of the filter cleaner, wherein the filter cleaner comprises: a mobile gear configured to rotate while engaged with the guide rail to move the filter cleaner upward and downward with respect to the filter module, a gear motor configured to rotate the mobile gear, an agitator configured to rotate in friction with the filter module, a dust container disposed downward of the agitator and collecting foreign substances separated from the filter module due to the rotation of the agitator, and a guide roller bringing the filter cleaner into close contact with the filter module so that part of the agitator rotates while in contact with the filter module.

The invention discloses an anti-explosion protection box for a center coupling of a cable. The protection box comprises two shells, wherein the shells can be abutted and are of a semicylindrical shape respectively; both ends of each shell are provided with necked parts; each necked part is provided with a through hole for enabling the cable to pass through; the middle section and both the ends of each shell are correspondingly provided with a plurality of fastening grooves; the shells are abutted and fixed by fastening rings positioned in the fastening grooves; flame-retardant thermal insulating layers are arranged between the shells and the cable; the inner wall of each through hole is of a cutting groove shape; sealing rings are arranged in the through holes. The anti-explosion protection box for the center coupling of the cable is designed for the common potential safety hazard in the installing and using processes of the center coupling of the cable and has excellent properties such as explosion resistance, waterproofness, fire resistance, corrosion resistance and long service life.

The invention discloses hot wire (hot wire source) fixing structures for a thermal conductivity measurement device by a transient hot wire method and an application example for the measurement device, which are characterized in that: the reliable and stable hot wire fixing structures are realized, and the thermal conductivity measurement of fluid at different temperatures and under different pressures can be realized by combining the exampled application example. Experiments prove that the hot wire fixing structures are very firm and the measurement accuracy is high.

The invention discloses an anti-falling heat dissipation brake pad. The anti-falling heat dissipation brake pad comprises a steel backing, a friction plate and a heat dissipation pad arranged between the steel backing and the friction plate, wherein a plurality of first through holes are formed in the steel backing, the friction plate is provided with counter bores, and the number of the counter bores is identical with that of the first through holes; the heat dissipation pad is provided with second through holes, the number of the second through holes is identical with that of the first through holes, the heat dissipation pad is made of heat conduction materials, a plurality of heat dissipation holes are distributed in the heat dissipation pad, and axes of the heat dissipation holes are perpendicular to those of the second through holes; the friction plate, the heat dissipation pad and the steel backing are fixed in the mode that pins sequentially penetrate through the counter bores, the second through holes and the first through holes from top to bottom. The friction plate and the steel backing of the brake pad are firmly fixed and are not prone to fall off, heat dissipation performance is good, and the security coefficient is high.

The invention relates to an automatic corrugated pipe forming device and method. The automatic corrugated pipe forming device comprises an bulging device for forming corrugations, the bulging device comprises a die piece forming mechanism and a conical loading pressing head arranged in the center of the die piece forming mechanism, the die piece forming mechanism comprises a pressing plate, an upper bulging die plate, a clamping plate, a lower bulging die plate and a base plate which are stacked from top to bottom, the upper bulging die plate and the lower bulging die plate each are composed of a plurality of die piece units of a fan ring distributed in an annular array mode, sliding blocks are arranged at the inner ends of the die piece units, a sliding groove which is formed in the axialdirection is formed in the outer wall of the conical loading pressing head, and the sliding blocks are embedded in the sliding groove. According to the automatic corrugated pipe forming device and method, the design of the two bulging die plates is used for filling corrugation breaking points, die pieces do not need to be rotated, the mechanism is simple and more stable, the working efficiency isgreatly improved, and the device and method are worthy of being vigorously popularized.

The invention discloses a shaking type wood polisher. The shaking type wood polisher comprises a rack, a polishing wheel module and a worktable module, wherein the worktable module and the polishing wheel module are arranged on the rack; the polishing wheel module is arranged at the top of the worktable module; the worktable module comprises a sliding saddle, a crank driving device, a lifting table device and a rotary table device; a sliding rail extending longitudinally along the rack is arranged on the rack; the sliding saddle is slideably arranged on the sliding rail; an optical shaft orthorhombic with the sliding rail is arranged on the sliding saddle; the lifting table device is slideably arranged on the optical shaft; the rotary table device is arranged on a lifting table; the crank driving device comprises a driving device, an eccentric wheel and a connection rod bearing; the eccentric wheel is connected to a rotation shaft of the driving device; one end of the connection rod bearing is connected to the eccentric wheel; the other end of the connection rod bearing is connected to the lifting table device. The shaking type wood polisher is high in polishing accuracy and high in polishing efficiency.

The invention discloses a protective device for an electrical system box vent hole. The protective device comprises a shell, wherein the shell comprises a bridging plate, two side plates which are arranged on the two sides of the bridging plate and are connected through the bridging plate, and an end plate which is used for sealing the rear ends of the two side plates and the bridging plate. The protective device is characterized in that the front end of the shell is provided with a shell seat, a communicating hole which is used to communicate with the vent hole is arranged on the shell seat, a dust screen which is used to seal the communicating hole is arranged on the shell, each inner edge wall of the bridging plate the two side plates of the shell is provided with at least one assembly bulge for assembling, the assembly bulges are provided with tapped blind holes, the parts of the shell seat, corresponding to the assembly bulges, are provided with assembly through holes. In the invention, since the shell seat is arranged between the shell and the outer wall of the box, a fixed structure is firmer; since assembly bulges are arranged on the inner edge walls of the bridging plate and the two side plates in a rasied manner, firmer assembly is achieved; meanwhile, the ventilation area of the protective device is increased so that the good ventilation effect can be reached; and since the dust screen is fixedly arranged on the shell seat the dust screen is fixed more firmly.

The invention discloses an amblyopia correcting instrument. The instrument comprises a lens barrel, a liquid crystal touch screen, a liquid crystal touch screen box, a base and two fixed lantern rings; the lens barrel is arranged on the upper portion of the liquid crystal touch screen box which is fixedly arranged on the upper surface of the base, the liquid crystal touch screen box is internallyprovided with the liquid crystal touch screen, a selection switch is arranged on the upper surface of the right end of the base outside the liquid crystal touch screen box, each fixed lantern ring inthe device is formed by two semi-ring-shaped structures with the same specification through mutual fitting and fixing, the lens barrel is fixed through the fixed lantern rings which are arranged on the upper portion and the lower portion of the lens barrel, the upper end and the lower end of the lens barrel can be fixed, the fixing structure is stable, and correcting of amblyopia cannot be affected due to instability; a parallel rotation fixed support rotates vertically relative to a vertical rotation fixing support, the lens barrel can be inclined, a parallel rotation frame rotates in parallel relative to the parallel rotation fixed support, the horizontal position of the lens barrel can change, a support cylinder rod is rotated, and then the whole lens barrel can rotate; the purpose of multi-directional regulation is achieved, and the instrument can be used according to actual demand conveniently.

The present invention discloses a timer, specifically relates to a timing device capable of realizing controls of corresponding time interval according to needs, comprising a box body, a gear transmission system, a synchronous motor, a micro switch, a cradle, a scale circle, a graduated circle, wherein a plurality of inserting sheets is disposed outer circumference of the graduated circle; the scale circle is disposed at the upper surface of the graduated circle; strip empty slots with a position and a number corresponding to the position and the number of the inserting sheets are radially disposed at the surface of the graduated circle; fixed bulges are disposed at top ends of blocking edges of the inserting sheet; a circle of radially fixed ledges is disposed at the lower surface of the graduated circle; the top end for locating the bulge and the fixed ledge is a tip angle; the inserting sheets are blocked at the inner side of the fixed ledges by the fixed bulges and fixed on the graduated circle. The timer of the present invention uses the principle that the friction between tip angles are small to amplify the elasticity effect of the inserting sheet, and realize the fast location of the inserting sheet.

The invention relates to a plate type radiator ground bracket which comprises a ground fixing plate, a radiator support plate and a fastening mechanism, wherein the fastening mechanism is fixed at the top of the radiator support plate, the ground fixing plate and the radiator support plate are connected by a lifting mechanism, and the top of the lifting mechanism and the radiator support plate as well as the bottom of the lifting mechanism and the ground fixing plate are fixed by welding. According to the plate type radiator ground bracket, the structure is novel, the radiator support plate supports the bottom of a plate type radiator, the middle rowing welding position of a back side flowing pass is locked and fixed by the fastening mechanism, the ground fixing plate can be fixed by expansion bolts, the fixing structure is firm, the installation height can be adjusted conveniently by the aid of the lifting mechanism, and the installation is convenient.

The present invention relates to a motor for a vehicle and a rotor applied thereto. Provided is a rotor including a rotor core in which a plurality of rotor core members are stacked and a plurality of magnets inserted into magnet insertion holes of the rotor core, and further including fixing patterns that protrude toward the center of the magnet insertion holes from one sides of the magnet insertion holes of the rotor core members respectively disposed at an uppermost layer and a lowermost layer.

The invention discloses a ship-docking mooring rope column. The ship-docking mooring rope column comprises a base, wherein a group of front and back symmetrical cylinders is fixed on the base; circular bumps are arranged on the tops of the front and back cylinders; the circular bump on the top of the front cylinder is hinged to one end of a connecting rod; a fixing plate is hinged to the other end of the connecting rod; the end part of the fixing plate is provided with a buckle; the bottom of the back cylinder is provided with a clamping groove which is matched with the buckle. During use of an improved structure, a mooring rope is arranged on the front and back cylinders of the mooring rope column in a sleeving manner, and the buckle on the fixing plate is buckled with the clamping groove for fixing, so that the mooring rope is prevented from falling off, and the fixing structure is stable and firm. The ship-docking mooring rope column has the advantages of simple structure, convenience in operation, saving of time and labor, and prevention of noise.

The invention relates to the technical field of metal sheet processing, in particular to a liquid carbon dioxide cooling system for metal sheet rolling. The liquid carbon dioxide cooling system comprises a bottom plate, wherein damping supporting legs are fixedly arranged at four corners of the lower bottom surface of the bottom plate, the upper parts and the lower parts of the two supporting columns on the same side of the upper surface of the bottom plate are fixedly provided with fasteners, the middle of the upper end of a liquid carbon dioxide storage tank is in communication with a liquidoutlet, the liquid outlet is in communication with a pressure guide pipe, the outer side of the liquid carbon dioxide storage tank is fixedly provided with a detection mechanism, two supporting plates are fixedly arranged on the other side of the upper surface of the bottom plate, a transverse plate is fixedly arranged on the supporting plates, a plurality of high-pressure nozzles are uniformly and fixedly arranged at the lower end of the high-pressure pipe, and one end of the high-pressure pipe is in communication with one end of the pressure guide pipe. The liquid carbon dioxide cooling system for metal sheet rolling has a relatively strong cooling effect, a large amount of heat generated in the processing process of the metal sheet can be quickly taken away, and the liquid carbon dioxide storage tank can be fixed and replaced conveniently.

The invention provides a hybrid axial bearing. The hybrid axial bearing comprises a first axial iron core, a second axial iron core, a first framework, a second framework and magnetic steel; the second axial iron core is sleeved with the first axial iron core; the first framework is arranged in the position of the axial gap between the first axial iron core and the second axial iron core; the second framework is arranged on one side, far away from the first framework, of the second axial iron core; the magnetic steel is arranged in the position of the radial gap between the first axial iron core and the second axial iron core; the second framework is fixed to the first axial iron core or the second axial iron core through injection molding; and / or the magnetic steel is fixed inside the radial gap between the first axial iron core and the second axial iron core through injection molding. According to the hybrid axial bearing, a coil framework can be prevented from falling, or the numberof parts of the hybrid bearing can be reduced, and the machining cost of the hybrid bearing can be reduced.

The invention discloses an integral folding frame type framework projection screen. The integral folding frame type framework projection screen comprises screen cloth and a scroll. The integral folding frame type framework projection screen is characterized by further comprising a framework which consists of two long side frames, four short side frames and six shaftless hinges, wherein the shaftless hinges which are internally arranged between the long side frames and the short side frames are fixedly connected to tube walls of the long side frames and the short side frames which are fixedly connected to the inside of the framework by virtue of a connecting rod of a shaftless hinge rotary plate; the shaftless hinges which are internally arranged between the two short side frames are fixedly connected on the tube walls of the two short side frames which are fixedly connected to the outside of the framework by virtue of the connecting rod of the shaftless hinge rotary plate; two groups of electromagnets are fixedly connected on the end heads of the short side frames respectively; supporting bases are fixedly connected on the back surface of the framework and the two ends of each long side frame respectively, at least one scroll is arranged between the supporting bases at the two ends of each long side frame and fixedly connected with the supporting bases; the screen cloth is arranged between the framework and the scroll; the two sides of the screen cloth are fixedly connected with the scroll which is fixedly connected on the long side frames or the long side frames respectively; and two groups of magnetic bars are respectively arranged at inner and outer sides of the screen cloth, between the short side frames of the framework and the screen cloth and fixedly connected.

The invention discloses a roller-type large LED panel fixing bracket comprising a fixing frame and a pressing plate in the same shape as the fixing frame. At least one edge of the frame of the fixing frame is connected with the fixing frame detachably and fixedly. At least one crossbeam is fixed in the fixing frame. Small rollers are fixed on the inner wall of the fixing frame, large rollers are fixed on the crossbeams, and rollers with the surfaces made of soft rubber are adopted as the small rollers and the large rollers. An LED panel is inserted in from the side face by a detachable manner of the fixing frame on one side, the crossbeam is added in the middle, and the large rollers are arranged on the crossbeam, so that the LED panel which is very large originally is disintegrated to be inserted in parts, the pressing plate and the frame of the fixing frame are fixed after insertion, and then the LED panel is fixed; in the process, the small LED panels are spliced, the insertion process is safe and smooth, and the fixing structure is stable.

The invention discloses a slope measuring platform. The slope measuring platform comprises two upper supporting rods and two vertical supporting rods, wherein the two upper supporting rods are parallel to each other; a clamping ring is fixed between the two upper supporting rods and is of a hollow cylinder shape; the axis of the clamping ring is coplanar and parallel to the two upper supporting rods; one end of each of the two vertical supporting rods is movably connected to the tail end of the corresponding upper supporting rod; a second fastening bolt is arranged between each vertical supporting rod and the corresponding upper supporting rod; a placement platform perpendicular to the two vertical supporting rods is arranged on the two vertical supporting rods. Therefore, the slope measuring platform is short in consumed time, and is not limited by environment positions; an operation process is simple and convenient, and a fixing structure is steady; moreover, all component parts can be disassembled completely and are convenient to carry.

The invention relates to the technical field of steel structures, in particular to a turnover device for steel structure welding. The device comprises a bottom plate, a first supporting plate is fixedly arranged on one side of the upper surface of the bottom plate, one end of an output shaft of a motor penetrates through a second supporting plate and is fixedly provided with a rotating shaft, oneend of the rotating shaft is fixedly provided with a second fixing plate, a threaded sleeve pipe is fixedly arranged at the upper part of the first supporting plate in a penetrating mode, the threadedsleeve pipe is in threaded connection with a threaded rod, one side of the rotating mechanism is fixedly provided with a first fixing plate, guiding rods are fixedly arranged at the two ends of one side of the first fixing plate, the other end of the threaded rod extends to the other side of the threaded sleeve pipe and is fixedly provided with a rotating disc, a rotating handle is fixedly arranged on one side of the rotating disc, a fastening nut is fixedly arranged on one side of the upper surface of the threaded sleeve pipe, and a pushing rod is fixedly arranged on one side of the upper surface of the bottom plate. The turnover device for steel structure welding has the advantages of being used for conveniently fixing and turning over steel structure welded parts, and being simple to operate, convenient to use and high in practicability.

The invention discloses an automobile shark fin antenna. The automobile shark fin antenna comprises an integrated type metal antenna and vertically placed plastic bracket. According to the automobileshark fin antenna, the metal antenna is fixed on the vertically placed plastic bracket, so that the fixation structure is stable in structure, without causing abnormal sound, shaking and other adversephenomena; and the metal antenna also can adopt AM / FM and 4G integrated type antenna structural design, so that AM / FM and 4G receiving functions can be further realized synchronously.

The invention discloses a shockproof switch cabinet. The switch cabinet comprises an outer cabinet body and an inner cabinet body. A cabinet body gap is formed between the outer cabinet body and the inner cabinet body. First springs are arranged in the cabinet body gap at equal intervals. A support is arranged on a side surface of the outer cabinet body. A groove is arranged in a bottom of the support. A limiting block is connected to the bottoms of the support. The limiting block is connected to an internal portion of the groove through a second spring. A pedestal is arranged at the bottom ofthe outer cabinet body. Sliding rods are horizontally fixed in the pedestal at equal intervals. Sliding sleeves are connected to the sliding rods at equal intervals. The sliding sleeves are connectedwith the bottom of the outer cabinet body through third springs. Partition plates are horizontally arranged in the inner cabinet body at equal intervals. Side plates are fixedly connected to the twosides of each partition plate, long holes are arranged in the inner cabinet body, and the side plates pass through long holes through bolts and are fixed to the inner cabinet body. The switch cabinethas advantages that a structure is simple, multidirectional shock prevention can be achieved, a shockproof effect is good, stability is good and practicability is high.

The invention discloses a gas mask with high tightness. The gas mask comprises a mask body; an exhalation valve and a blindfold are mounted on one side of the mask body; the exhalation valve is positioned on one side of the blindfold; intake pipes are welded on the two sides, near the exhalation valve, of the mask body; first grooves are formed in one ends of the intake pipes; sealing films are arranged in the first grooves; and mounting holes are formed in the outer walls on the two sides of the intake pipes. The gas mask is provided with the first grooves, the sealing films, second grooves and sealing rings; the sealing rings are welded on the inner wall on one side of a gas filter box; the sections of the sealing rings are U-shaped; one sides of the sealing rings are welded on the innerwall of the gas filter box, and the other sides are fixed in the first grooves of the intake pipes; the sealing films are arranged in the first grooves to guarantee the internal tightness of the first grooves; the second grooves are formed in one sides of the sealing rings; and the intake pipes are inserted in the second grooves for dual guarantee of the tightness between the intake pipes and thegas filter box.

The invention provides a floor outer frame fixing structure and belongs to the technical field of floor tiles. The floor outer frame fixing structure is formed by connecting outer frame pieces. The joint of every two outer frame pieces is provided with a fixing part which comprises a hoop body and a hoop piece wrapping the hoop body; each hoop body is at least composed of a first branch hoop body and a second branch hoop body; and first branch hoop bodies are part of the outer frame pieces at the joints and second branch hoop bodies are part of the other outer frame pieces at the joints. The floor tile outer frame made from the structure is firm, durable, easy to dismount and convenient to mount.

The invention discloses a mainboard fixing structure for a computer. The computer mainboard comprises a protection box, a fixing frame and a mainboard body, a fixing block is fixedly connected to thebottom of the mainboard body, a positioning plate is fixedly connected to the bottom of the fixing block, fixing chambers are fixedly connected to the two sides of the bottom of an inner cavity of thefixing frame, and spring pipes are fixedly connected to the bottoms of the inner cavities of the fixing chambers. When an operator needs to perform maintenance on a mainboard of the computer, the installation or removal of the computer motherboard can be performed manually without auxiliary tools, which greatly facilitates the maintenance of the operator. The fixing structure is very stable, themainboard of the computer is well fixed, normal work of a computer is guaranteed, a good damp-proof effect on the computer mainboard is achieved, and the service life of the computer mainboard is prolonged to a great extent.

The invention relates to an air return pipe assembly for a refrigerator. The air return pipe assembly comprises an air return pipe, a capillary tube and a binding tape, wherein a plurality of axial punching grooves which sink towards the inside of the air return pipe are formed in the outer side of the air return pipe; each punching groove comprises a locking part and a guide part; and the air return pipe is fixedly connected with the capillary tube through the binding tape. According to the air return pipe assembly for the refrigerator, the punching grooves and a strip slot are formed in the air return pipe, so that the internal and external superficial areas of the air return pipe are significantly increased, cold and heat exchange efficiency between the capillary tube and the air return pipe is improved, a refrigerant in the air return pipe is prompted to be fully preheated before entering a compressor, the work efficiency of the compressor is improved, and the air return pipe assembly is more energy-saving and convenient. The air return pipe is fixedly connected with the capillary tube through the binding tape, so that the operation is simple, the cost is low, the fixed structure is stable, the capillary tube can be effectively prevented from being separated from the air return pipe, the capillary tube is not damaged, and the implementation effect is good.