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68results about How to "Prevent rollout" patented technology

Refrigerator and associated two-piece detent means arrangement

The invention relates to a refrigerator comprising a carcass (2) that delimits an interior, a door (6), on the internal side of which detent means (11) are arranged, said internal side facing the interior, a door bin (10) that has an opposite detent means (12), a detent means arrangement (13) that corresponds to the detent means (11) and the opposite detent means (12) and is used for vertically adjusting the door bin (10) in steps into several engaged positions, and an unlocking means (19) for releasing the door bin (10) from a current engaged position. In order to design a refrigerator (1) in which the door bin (10) can be put in a higher position even with only one hand while ensuring that the door bin is reliably prevented from accidentally sliding down, the detent means arrangement (13) is designed to adjust the door bin (10) upward when the unlocking means (19) is not actuated, and the door bin (10) is prevented from being adjusted downward when the unlocking means (19) is not actuated by mounting a stop lever (51) of an opposite detent means (12) of the detent means arrangement (13) in such a way that the stop lever (51) can be swiveled from a locking position into a releasing position in a direction running against a supporting force of the door bin on the detent means.
Owner:BSH BOSCH & SIEMENS HAUSGERAETE GMBH

Sliding-pivoting mechanism of a shelf of a piece of furniture or of a domestic appliance, piece of furniture, and domestic appliance

The invention relates to a sliding-pivoting mechanism of a shelf (34) of a piece of furniture or of a domestic appliance for pulling out and raising the shelf (34) from a body of the piece of furniture or from a useful space of the domestic appliance, in particular a dishwashing appliance, comprises a first pivot arm (15), which is fastened to at least one of the side walls of the body or of the useful space by means of a first end in such a way that the first pivot arm can be rotated parallel to the plane of the side walls, a second pivot arm (16), which is fastened to the at least one of the side walls of the body or of the useful space by means of a first end in such a way that the second pivot arm can be rotated parallel to the plane of the side walls, wherein the pivot arms (15, 16) are arranged parallel to each other at a distance from each other, wherein a guide rail (22) is fastened to second ends of the pivot arms (15, 16) in such a way that the guide rail can be pivoted parallel to the plane of the side walls and that the guide rail (22) can be pivoted from a lower position inside the body or the useful space to a raised, upper position at least partially outside the body or the useful space, and at least one running rail (1), which can be moved linearly in the guide rail (22) and to which the shelf (34) is fastened, wherein the sliding-pivoting mechanism comprises a locking mechanism for preventing a pivoting motion of the sliding-pivoting mechanism in a raised and a lowered end position, which locking mechanism is arranged on the guide rail (22) and on one of the pivot arms (15, 16) and can be actuated by means of an activator (6) fastened to the running rail (1), wherein the locking mechanism comprises a web (18), which is retained on the first pivot arm (15, 16) in a pivotable and resilient manner and has a pin (19) protruding in the direction of the guide rail (22), which pin can be guided along a guiding element (17) fastened to the guide rail (22) from the locking position securing the lowered end position at least to the locking position securing the raised end position, wherein the activator (6) fastened to the running rail (1) has a curve guide, by means of which the pin (19) can be guided from the locking position securing the lowered end position to the locking position securing the raised end position and back during the raising and lowering of the shelf (34). The invention further relates to a piece of furniture having a sliding-pivoting mechanism and to a domestic appliance having a sliding-pivoting mechanism.
Owner:PAUL HETTICH GMBH & CO KG

Butt welding machine for constructional engineering

The invention discloses a butt welding machine for constructional engineering, and mainly relates to the technical field of constructional engineering equipment. The butt welding machine comprises a machine frame; a guide column is horizontally arranged at the top of the machine frame; a fixed base is arranged at one end of the guide column; a first supporting base is arranged at the top of the fixed base; a plurality of first V-shaped grooves are formed in the top of the first supporting base; a first positioning check block is arranged at one end of the first supporting base; a first clamping block is arranged on the first supporting base; a second supporting base is arranged at the top of a movable base; second V-shaped grooves are formed in the second supporting base; a second positioning check block is arranged at one end of the second supporting base; a second clamping block is arranged on the second supporting base; and a propelling oil cylinder is arranged on one side, far away from the fixed base, of the movable base. The butt welding machine has the advantages that building materials such as reinforcing steel bars or square tubes to be welded can be rapidly and effectively aligned and clamped, the positioning precision can be guaranteed, the time occupied by welding preparation work can be shortened, and the working efficiency can be improved.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

Bundling machine

The invention discloses a bundling machine comprising a wire feeding and tightening mechanism, a twisting and shearing mechanism and a wire storage reel mechanism. The wire feeding and tightening mechanism conveys a bundling wire to the wire storage reel mechanism and then tightens the bundling wire. A wire way support is provided with a plurality of wire stopping wheels. A wire guiding device comprises a fixed guide groove, a movable guide groove and a guiding and guarding device. The two ends of the fixed guide groove are connected with the twisting and shearing mechanism and the movable guide groove correspondingly. The other end of the movable guide groove is connected with the guiding and guarding device. The guiding and guarding device is then connected with the twisting and shearing mechanism. The guiding and guarding device comprises two wire ways, wherein one wire way is used for guiding the free end of the bundling wire into the twisting and shearing mechanism, and the other wire way is used for guiding the free end of the bundling wire into the fixed guide groove. The wire way support is further provided with a wire way switching mechanism. The wire way switching mechanism pushes the movable guide groove to swing and used for switching the wire ways allowing the movable guide groove to be connected with the guiding and guarding device. Through the guiding and guarding device in cooperation with a pushing oil cylinder, switching between single-coil winding and double-coil winding is achieved, and therefore the work efficiency is greatly improved.
Owner:无锡瑞进智能工程有限公司

Household cabbage chopping device

The invention relates to a cabbage chopping device, and particularly relates to a household cabbage chopping device. The household cabbage chopping device can fix cabbages in the chopping process, can control the cabbages to be discharged intermittently one by one, and is high in processing efficiency. The household cabbage chopping device comprises a bottom plate, a loading frame, a first supporting plate, an air cylinder and a pushing mechanism, wherein the loading frame is arranged on the left side of the top of the bottom plate; the first supporting plate is arranged on the right side of the top of the bottom plate; the top of the first supporting plate is connected with the air cylinder; and the pushing mechanism is connected between the middle of the top of the bottom plate and the air cylinder. Through cooperation of a ratchet bar and a ratchet wheel, when a fixing frame moves leftwards, the ratchet wheel does not rotate; and when the fixing frame moves rightwards, the ratchet bar drives the ratchet wheel to rotate, thus the cabbages are driven to be discharged, and the situation that a pushing plate rotates reversely to push the cabbages out of a loading box is prevented.
Owner:南京市同亮科技有限公司

Syringe

PendingCN110876824AEliminate the risk of spreading diseaseEasy to useInfusion syringesInfusion needlesMedicinePhysics
The invention provides a syringe, which comprises a needle cylinder comprising a needle head mounting cavity and a core rod mounting cavity, wherein the cross sectional area of the needle head mounting cavity is smaller than that of the core rod mounting cavity; a pull-back piece installed in the needle head mounting cavity, wherein the needle head is installed on the pull-back piece, and a cavityis formed in the end, close to the core rod mounting cavity, of the pull-back piece; a core rod arranged in the core rod mounting cavity and capable of moving between a push-out position and a returnposition, wherein the head of the core rod enters the cavity of the pull-back piece at the push-out position and is clamped in the cavity of the pull-back piece; a bias pressure structure arranged inthe cavity of the pull-back piece and / or the head of the core rod, wherein the head of the core rod applies bias pressure to the pull-back piece through the bias pressure structure, and when the headof the core rod moves to the retreating position, the bias pressure structure enables the pull-back piece and the needle head to incline deviating from the axis of the needle cylinder in the core rodmounting cavity through the bias pressure. After the syringe is used, the core rod is pulled back, the pull-back piece deflects in the needle cylinder, the needle head deflects along with the pull-back piece and cannot be pushed out of the needle cylinder again, and use is safer.
Owner:GUANGDONG HAIOU MEDICAL APP STOCK

Anti-theft cat eye device

The invention discloses an anti-theft cat eye device. A connecting structure comprises multiple circles of first reverse teeth, multiple circles of second reverse teeth, at least one open groove and a hoop sleeve, wherein the first reverse teeth are formed at the end of the insertion end of a hollow inner side pipe or a hollow outer side pipe, the second reverse teeth are formed at the end of the insertion end of the hollow outer side pipe or the hollow inner side pipe and are suitable for being meshed with the first reverse teeth and being reversely buckled together with the first reverse teeth, the open grooves are axially formed in the side wall of the insertion end of the hollow inner side pipe or the hollow outer side pipe so that the first reverse teeth and the second reverse teeth can be conveniently matched, the hoop sleeve is arranged on the hollow inner side pipe provided with the open grooves or the hollow outer side pipe provided with the open grooves in a sleeved mode, and the hoop sleeve is moved towards the open grooves when pushed by an installation tool so as to tightly hoop pipe openings of the open grooves. Due to the arrangement of the connecting structure, the anti-theft cat eye device is easy to assemble, and matching between the hollow inner side pipe and the hollow outer side pipe can be adjusted before locking is conducted.
Owner:四川王力安防产品有限公司

Integrated lifting mechanism of hydraulic cylinder of rotary table

The invention provides an integrated lifting mechanism of a hydraulic cylinder of a rotary table, and belongs to the technical field of hydraulic arming machine. The technical problem that an integrated lifting mechanism, which is simple in structure, convenient to operate and high in working efficiency, of a hydraulic cylinder of a rotary table is provided is needed to solve. Aiming to solve the technical problem, according to the technical scheme, a supporting inner ring is arranged on a bottom plate and is sleeved on a supporting outer ring through a bearing; the supporting inner ring and the bottom plate form a cylinder body of a hydraulic cylinder; the bottom end of a piston rod of the hydraulic cylinder is provided with a piston; the supporting inner ring is arranged on the bottom plate and form the cylinder body of the hydraulic cylinder with the bottom plate for lifting, and the hydraulic cylinder piston and the piston rod which are used for lifting are arranged with a bearing platform in a conjoint manner; when liquid is discharged, a piston cylinder of the hydraulic cylinder falls. The integrated lifting mechanism is simple in structure, a rotary mechanism and the lifting mechanism are integrated, operation is facilitated, and working efficiency is high.
Owner:南通新兴机械制造有限公司

Anti-winding underwater sampler for quickly removing aquatic weeds

The invention discloses an anti-winding underwater sampler for quickly removing aquatic weeds. The sampler comprises a sampler main body, a movable cavity is arranged in the sampler body in a bilateral symmetry mode, the top wall of the movable cavity communicates with a spring cavity, the bottom wall of the movable cavity communicates with an auxiliary cavity, a first motor is started to drive apower rod on the left side to rotate, the power rod on the left side drives a power rod on the right side to rotate through a first bevel gear, a second bevel gear and a transmission rod, when a cutting wheel does not work, the cutting wheel is placed in the movable cavity, so that the cutting wheel is not wound by aquatic weeds under the condition of no work, the cutting wheel can be ensured to operate at any time, and after soil enters a sampling mechanism, stop dogs at upper and lower both sides can be close to each other, keep off the mud in an entering chamber and a collecting cavity, anda fixture block can be blocked into a clamp cavity to prevent a stop block from moving backwards to push mud out of a collecting box.
Owner:XINCHANG CIZHANG ELECTRONICS TECH CO LTD

Ginkgo pillow

InactiveCN101703353ARelieve back painPrevent lumbar muscle strainPillowsStuffed mattressesSpongeGinkgo
The invention discloses a ginkgo pillow, which comprises a sponge framework (1), a ginkgo tea bag (2), a Chinese medicament bag (3) and a canvas (4). The ginkgo pillow is characterized in that the ginkgo pillow is P-shaped, a projecting part of the ginkgo pillow is a primary pillow, a smooth part of the ginkgo pillow is a secondary pillow, the sponge framework (1) is provided with the canvas (4), the Chinese medicament bag (3) is arranged in the projecting part of the sponge framework (1), and the ginkgo tea bag (2) is arranged in the smooth part of the sponge framework (1).
Owner:武征杰

Deposition simulation experiment base plate based on hydraulic drive apparatus

The invention discloses a deposition simulation experiment base plate based on a hydraulic drive apparatus, which comprises a movable base plate and multiple hydraulic drive apparatuses; the hydraulic drive apparatus comprises an L-shaped communicated piston cylinder formed by a vertical steel pipe and a horizontal steel pipe; the movable base plate is set above the vertical steel pipe inside an elevating groove; a first sealing piston connected with a lifting bar is set inside the vertical steel pipe; the top end of the lifting bar extends out of the vertical steel pipe and an elastic sealing member is set at the peripheral of the lifting bar; one end of the horizontal steel pipe extends out of the elevating groove and a second sealing piston connected to a piston rod is set inside the horizontal steel pipe; the piston rod extends out of the transverse plane of the horizontal steel pipe; and light oil if filled between the first sealing piston and the second sealing piston. In deposition simulation experiment, the lifting bar is driven up or down and the elastic sealing member is driven long or short by pushing the piston rod outside the elevating groove, thereby lifting or decreasing the movable base plate. The structure is simple and the operation is convenient.
Owner:YANGTZE UNIVERSITY

A puncture needle assembly used in trigeminal nerve semilunar compression operation

The invention relates to surgical instruments used in the trigeminal gasserian ganglion oppression surgery and provides a puncture needle assembly used for the trigeminal gasserian ganglion oppression surgery. The puncture needle assembly comprises a puncture needle tube, a first needle core, second needle cores and a sacculus tube, the puncture needle tube comprises a main needle tube and a needle handle, and the needle handle is provided with an inner cavity; the sacculus tube comprises a contrast agent filling valve, a catheter and a sacculus, and the contrast agent filling valve is connected with the sacculus through the catheter; the front end of the main needle tube is a smooth blunt portion, the needle head ends of the second needle cores and the needle head end of the first needle core are circular-arc-shaped blunt portions, and the main needle tube is sleeved with a first detachable fixing device which is fixed to any position of main needle tube; a second fixing device for detachably fixing the catheter is hinged to the needle handle. The puncture needle assembly is novel and reasonable in structure, on one hand, the first fixing device can be utilized for positioning the stretching length of the main needle tube, on the other hand, the second fixing device can be utilized for fixing the catheter, and oppression accuracy is improved.
Owner:HANGZHOU FIRST PEOPLES HOSPITAL

An anti-theft cat's eye device

The invention discloses an anti-theft cat's eye device. The connecting structure includes a plurality of circles of first inverted teeth formed on the insertion end of the hollow inner tube or the hollow outer tube, and formed on the hollow outer tube or the hollow outer tube. Several circles of the extending end of the hollow inner tube are suitable for engaging with the second inverted tooth of the first tooth, and are axially formed on the extending end of the hollow inner tube or the hollow outer tube At least one open slot on the side wall for the cooperation of the first inverted tooth and the second inverted tooth, and sleeved on the hollow inner tube or the hollow outer tube provided with the open slot , under the push of the installation tool, move the ferrule that fastens the nozzle provided with the open groove to the direction of the open groove. Therefore, the arrangement of the connecting structure makes the anti-theft peephole device not only easy to assemble, but also can adjust the cooperation between the hollow inner tube and the hollow outer tube before locking.
Owner:四川王力安防产品有限公司

Bundling device for waterproof roll

The invention discloses a bundling device for a waterproof roll. The device comprises a forward pushing unit, a conveying unit, a backward pushing unit, a bundling unit and the like, wherein the conveying unit comprises a conveying fixing component arranged at one end of a forward pushing supporting component, the conveying fixing component is provided with a conveying lifting component, and a pressing component is arranged at one end of the conveying fixing component; the backward pushing unit comprises a backward pushing component and is used for lifting movement of the backward pushing component, and the backward pushing component is used for pushing one end of the waterproof roll located on the conveying unit; and the bundling unit comprises a guide component arranged on the other sideof the conveying unit, the guide component is provided with a driving component, and the driving assembly is used for driving the limiting component to move along the track of the guide component inorder to wind a waterproof roll bundling adhesive tape around the outer side of the waterproof roll. The bundling device is convenient for bundling operation of a plurality of waterproof rolls, the working intensity of operators is reduced, the conveying efficiency of the waterproof rolls is improved, the subsequent transportation of the waterproof rolls is facilitated, the cost investment of enterprises is reduced, and the practicability is higher.
Owner:北新防水(四川)有限公司

Spin riveting machine and abutting device thereof

The invention provides an abutting device. The abutting device comprises a support, an abutting rod, a first locking block, a second locking block, an abutting driving piece and an abutting pressing piece. The abutting rod is arranged on the support slidably. The first locking block is arranged on the support slidably and connected with the abutting rod, and a first inclined face and a first abutting face are arranged on the first locking block. The second locking block is arranged on the support slidably, a second inclined face and a second abutting face connected with the second inclined face are arranged on the second locking block, in an initial state, the second inclined face is in sliding contact with the first inclined face, and the second abutting face and the first abutting face are spaced in parallel. The abutting driving piece is arranged on the support and connected with the second locking block. The abutting pressing piece is arranged on the support so as to abut against aworkpiece to be riveted. The workpiece can be prevented from shaking during spin riveting, and the purpose that a rivet is pushed out from one side of a rivet hole of the workpiece during spin riveting can be realized. The invention further provides a spin riveting machine with the abutting device.
Owner:LUSHAN COLLEGE OF GUANGXI UNIV OF SCI & TECH

Automatic laser cutting production line

The invention discloses an automatic laser cutting production line. The production line involves a cutting device and a limiting mechanism. According to the production line, an operator can place plates needing to be cut into an inner cavity of a storage box through a feeding port; an arranged pushing plate blocks the plates on the lower sides of discharging ports, and when the pushing plate retracts to the side away from the storage box through an electric telescopic rod, the plates fall down through the discharging ports; after the plates fall down, the pushing plate pushes the plates to thelower end of a laser cutting machine head through the electric telescopic rod to be cut; the limiting plate limits the plates on the side, away from the storage box, of a moving support, and when thelimiting plate descends to limit the plates, an inserting plate is inserted into the inner side of an inserting groove to conduct fixing, so that the plates are prevented from being pushed out of a processing table by the pushing plate; and when the plates are limited by the limiting plate to be cut, a pressing plate on the side, away from the limiting plate, of a connecting plate presses the upper ends of the plates to fix the plates, and the pressing plate is adjusted in a lifting mode through an air cylinder so that the plates with different thicknesses can be conveniently pressed.
Owner:日照兴业汽车配件股份有限公司

Automobile signal device with anti-interference structure

The invention relates to an automobile signal device with an anti-interference structure. The device comprises an equipment shell and a signal processor, a mounting mechanism is arranged at the lower end of the equipment shell, a second spring is connected in the equipment shell, a wire arrangement groove, a filter and a signal amplifier are sequentially arranged in a copper box from top to bottom, one side of the signal amplifier is connected with a connector, the signal processor is located on one side of the filter, the other side of the signal processor is connected with a connecting plug, the other side of the connecting plug is connected with a mounting wire, and a mud prevention mechanism is arranged outside the mounting wire. The automobile signal device with the anti-interference structure has the beneficial effects that primary interference prevention can be carried out on equipment through the copper box, then received signals are amplified through the signal amplifier, then the signals received by the equipment are filtered through the filter, and therefore, other signals are prevented from interfering with the signals received by the equipment.
Owner:深圳市联信永达科技有限公司

Feeding device with adjustable feeding frequency for machining

The invention relates to the technical field of feeding devices, in particular to a feeding device with adjustable feeding frequency for machining. The feeding device with adjustable feeding frequency for machining comprises a base, a feeding groove is formed in the top end of the base, a first sliding rail is arranged in the middle of the bottom end of the feeding groove, and a first sliding block is slidably connected in the first sliding rail, a first push plate is fixed to the top end of the first sliding block, a fixing frame is fixed to one side of the top end of the base, a motor is arranged on the back face of the fixing frame, the first push plate and the motor are connected through a transmission mechanism, and a material pressing barrel is arranged at the end, away from the fixing frame, of the top end of the base, and the material pressing barrel is connected with the base through an adjusting mechanism. According to the feeding device with adjustable feeding frequency for machining, the problems that the upper layers of metal sheets are stacked, so that the metal sheets and equipment are stuck, meanwhile, the feeding frequency is affected, and calibration needs to be conducted again in the subsequent machining process are effectively prevented.
Owner:陈海鑫

Split connecting plug with tail sleeve

The invention discloses a split connecting plug with a tail sleeve and belongs to the technical field of plugs. The split connecting plug with the tail sleeve comprises a plug base, an upper cover and a plug electrode component, wherein the plug electrode component is arranged on the plug base; the upper cover is arranged on the plug base and is detachable; the tail sleeve is integrally molded on the tail part of the plug base; the tail sleeve is used for fixing a wire; and an elastic wire binding sleeve is also arranged in the tail sleeve. According to the split connecting plug with the tail sleeve, the tail sleeve is integrally arranged on the tail part of the plug base; the wire passes through the tail sleeve and is connected with the plug electrode component; and the tail sleeve plays a good fixing role on the wire, so that the problem that a wire head shakes in the plug is effectively solved; and the split plug also has the stability and the safety of an integral plug, and has the advantages of being convenient to disassemble and assemble. The elastic wire binding sleeve matched with the wire is arranged in the tail sleeve and can be effectively matched with the wire with a certain wire diameter deviation, so that the assembly requirements of the plug and various wires are met.
Owner:朱招勇

Bone screw with anti-regression and slow-release nutrient solution

A bone screw with anti-retraction and slow-release nutrient solution. A coaxial inner hole is opened on the nut head. The inner hole is opened at one end far away from the screw rod and has a coaxial blind hole in the screw rod with the inner hole. The blind hole is adjacent to the nut. One end of the head is open and communicated with the inner hole; an inner rod is inserted into the blind hole, and a plurality of fixed pins are fixed on the inner rod, and a through hole is opened on the screw rod, which includes an upper through hole and a lower through hole. The spiral deflector is fixed on the inner rod. The fixed pin on the inner rod is located in the lower through hole. When the bottom of the inner rod touches the bottom of the blind hole, the free end of the fixed pin is located in the through hole. When the inner rod moves toward the nut head The free end of the fixed needle can extend out of the through hole and be inserted into the bone; the space between the spiral deflector and the inner wall of the blind hole is filled with solid nutritional factor particles, and the liquid sac is fixed inside the nut head, which can be pierced when the pulling part pulls the inner rod. The liquid sac drives the solid nutrient factor particles to flow. The bone screw can prevent retreat and has the function of slow release of nutrient solution.
Owner:JINAN UNIVERSITY

Sickbed card applied to obstetrics and gynecology department

The invention relates to a sickbed card applied to obstetrics and gynecology department. The sickbed card comprises a bed head, wherein two bottom plates are arranged on the bed head; the top surfacesof the bottom plates are connected with a connection plate; a primary bed card is hung on the connection plate; the inside of the primary bed card is in drawable connection with a secondary bed card;the back of the primary bed card is connected with a hanging plate; two sides of the long side of the top surface of the primary bed card are connected with baffle plates I; the top surface of the primary bed card located at the left sides of the baffle plates I is fixedly connected with a protection cover; a bed number card is arranged in the protection cover; the insides of the baffle plates Iare movably connected with a caution board; a through hole is formed in the left side of the secondary bed card; the right side of the primary bed card is connected with a bolt. The sickbed card is simple in structure, reasonable in design and convenient to move, is capable of displaying the puerpera information and the newborn information, and is used as a drawable sickbed card applied to the obstetrics and gynecology department.
Owner:陈志龙

Quality inspection equipment special for fine lighter accessories taking ceramic as raw material

The invention discloses quality inspection equipment special for fine lighter accessories taking ceramic as a raw material. The quality inspection equipment comprises a supporting rack, a rotary discassembly, a feeding assembly and a detection assembly, wherein the supporting rack comprises a top plate, side plates and a partition plate; the top plate and the partition plate are horizontally arranged; the side plates are used for supporting the top plate; the partition plate is connected to the side plates and located below the top plate; the rotary disc assembly comprises a rotary disc, a middle shaft, a first motor, a first bearing and a bearing seat; and a middle through hole is formed in the middle position of the top plate. According to the quality inspection equipment special for the fine lighter accessories taking the ceramic as the raw material, automatic detection of the fine lighter accessories taking the ceramic as the raw material can be achieved, and the efficiency is greatly improved compared with manual detection.
Owner:溆浦易锋精细瓷业有限责任公司

An ejection-type connection and separation integrated device

An ejection-type connection and separation integrated device, mainly composed of a housing assembly (1), a push plate assembly (2), a telemetry device (3), and a connection unlocking device (4). In the initial state, the satellite is locked by the connection unlocking device And placed in the shell assembly, when the satellite is in orbit, the unlocking device is connected to unlock, and the push plate assembly used to push the satellite to be ejected from the shell assembly is set in the shell assembly and contacts the satellite. The telemetry device is in the ground control station. Under control, the unlocking signal is sent to the connection and unlocking device, and the separation signal is sent to the push plate assembly, which solves the problem that the traditional satellite-rocket connection and separation device has size constraints on the satellite, cannot adapt to different configurations of satellites, and cannot meet the needs of rapid launch. The structure is stable .
Owner:SHANGHAI AEROSPACE SYST ENG INST

Household sugarcane cutting and cleaning equipment

The invention relates to cleaning equipment, in particular to household sugarcane cutting and cleaning equipment. The invention provides household sugarcane cutting and cleaning equipment with automatic cutting and automatic cleaning functions. The household sugarcane cutting and cleaning equipment comprises a bottom plate and a first supporting column, the first supporting column and a material collecting frame are arranged on the bottom plate, and the material collecting frame is arranged at the top of the first supporting column; the second supporting column is arranged in the middle of the bottom plate; the first rotating shaft is rotationally arranged at the top of the second supporting column; the motor is mounted on the bottom plate; the bevel gear set is arranged between the output shaft of the motor and the first rotating shaft; and the first rotating shaft is provided with the missing gear. By arranging the fixing mechanism, the blade drives the fixing mechanism to operate, so that the fixing mechanism blocks sugarcanes, and the sugarcanes are prevented from being pushed out forwards when being cut.
Owner:南京至善骏达科技发展有限公司

A kind of lumbar spondylolisthesis intervertebral fusion device under mirror reduction

ActiveCN110974492BCombined height reductionEasy to passSpinal implantsLumbar spondylolisthesisIntervertebral space
The invention relates to the technical field of medical treatment equipment, in particular to a lumbar spondylolisthesis intervertebral fusion device under a microscope, which includes a fusion device and a holding device, and the fusion device and the holding device are connected by threads. The invention provides an easy-to-use, small combination height, which is convenient to pass through narrow working channels, and can increase the height of the intervertebral space after combination, so as to achieve the purpose of opening and maintaining the height of the intervertebral space, and at the same time prevent the fusion cage from withdrawing. The installed endoscopic reduction type spondylolisthesis intervertebral fusion device is used to overcome the defects in the prior art.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Anchor with separate mixing and discharge heads

InactiveCN102482942BRealize tearingMake sure to tearAnchoring boltsEngineeringMixed states
Rock bolts (1) exist in various forms, wherein it is particularly advantageous if the discharge end (4) is provided with a mixing head (15), into which the required exit hole (8) is integrated. This exit hole (8) is protected by the shape of the head (16) of the mixing head (15) in such a way that a reliable discharge of the anchoring mixture is always guaranteed even if there are drillings still situated in the borehole. Furthermore, the anchoring cartridge (7) upon the application of pressure is reliably torn open so that the two components pass into the region of the static mixer (9) and are then discharged in the mixed state so that the cavity (12) around the bolt tube (2) is reliably filled.
Owner:MINOVA INT

Rotary table hydraulic cylinder integrated lifting mechanism

The invention provides an integrated lifting mechanism of a hydraulic cylinder of a rotary table, and belongs to the technical field of hydraulic arming machine. The technical problem that an integrated lifting mechanism, which is simple in structure, convenient to operate and high in working efficiency, of a hydraulic cylinder of a rotary table is provided is needed to solve. Aiming to solve the technical problem, according to the technical scheme, a supporting inner ring is arranged on a bottom plate and is sleeved on a supporting outer ring through a bearing; the supporting inner ring and the bottom plate form a cylinder body of a hydraulic cylinder; the bottom end of a piston rod of the hydraulic cylinder is provided with a piston; the supporting inner ring is arranged on the bottom plate and form the cylinder body of the hydraulic cylinder with the bottom plate for lifting, and the hydraulic cylinder piston and the piston rod which are used for lifting are arranged with a bearing platform in a conjoint manner; when liquid is discharged, a piston cylinder of the hydraulic cylinder falls. The integrated lifting mechanism is simple in structure, a rotary mechanism and the lifting mechanism are integrated, operation is facilitated, and working efficiency is high.
Owner:南通新兴机械制造有限公司
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