624results about How to "Prevent slippage" patented technology

The invention relates to a large model and small model collaborative robot operation action real-time control method and a large model and small model collaborative robot operation action real-time control system. The method comprises the following steps: firstly, collecting and preprocessing multi-modal data; carrying out data coding on the multi-modal data to obtain a feature vector; aligning the multi-modal data by using a cross-modal token alignment technology to obtain a feature representation; then training a neural network model by using the feature vector and the feature representation to obtain a trained large model; pruning, distilling and quantifying the trained large model to generate a small model; the small model is deployed to an edge computing device, the edge computing device obtains current instruction text data in real time and conducts reasoning on the current instruction text data, and an action plan of the robot is generated; and finally, the robot is controlled to operate and act in real time by means of action planning of the robot and feedback signals of the sensors. Compared with the prior art, the method has the advantages of low delay, high efficiency, capability of improving tactile perception, self-adaptive grabbing and real-time action planning and the like.

The invention belongs to the technical field of resin processing, and particularly relates to a resin processing feeding device which comprises a feeding hopper and a conveying belt arranged below the feeding hopper. A feeding anti-blocking assembly is installed on the outer side of the feeding hopper and comprises a fixed supporting frame fixedly installed on the outer side of the bottom of the feeding hopper. The feeding hopper can vibrate in the feeding process, the vortex phenomenon of resin materials in a pipeline in the feeding process is avoided, the conveying pipeline is prevented from being blocked, the flowability of the resin materials is effectively improved, the resin materials in the feeding hopper can be spirally pushed and extruded, and the service life of the resin materials is prolonged. According to the feeding device, the resin materials can be smoothly and smoothly discharged from the discharging pipe at the bottom of the feeding hopper for feeding after being pressed, meanwhile, the inner wall of the discharging pipe can be conveniently cleaned, the phenomenon that the inner wall of the discharging pipe is blocked due to long-time use is prevented, and smooth feeding of the resin materials is guaranteed.

The utility model relates to an automatic sorting device for lens disassembly, which relates to the technical field of lens disassembly and comprises a storage bin used for storing lenses to be disassembled and a feeding and discharging Y shaft arranged on one side of the storage bin and used for moving the lenses in a tray out to a working area. The jacking and clamping double-station assembly comprises a clamping head for clamping a to-be-disassembled lens, a lead screw motor for ejecting out to-be-sorted components in the lens in the direction below the clamping head, a component pre-pressing plate piece for pre-pressing the products to prevent the products from scattering and inclining, and a pre-pressing mechanism switching shaft for adjusting the position of a pre-pressing mechanism. An inverted U-shaped support plate is arranged on the top surface of the free end of the component pre-pressing plate piece, the inner wall of the U-shaped support plate is connected with a vacuum chuck tailstock through a lifting component, the bottom surface of the vacuum chuck tailstock is connected with a vacuum chuck piece through a pipeline longitudinally penetrating through the component pre-pressing plate piece, and the vacuum chuck piece adsorbs a component in a lens in a product.

The present invention relates to an automatic light bulb assembly device, comprising: a light bulb conveying mechanism, which is used to convey light bulbs; a light bulb feeding mechanism, which clamps light bulbs from the light bulb conveying mechanism and assembles the light bulbs to a lamp holder; the light bulb feeding mechanism comprises an X-axis moving component, a Z-axis moving component, a rotating clamping component and a chuck, wherein the Z-axis moving component is connected to the X-axis moving component, the rotating clamping component is connected to the Z-axis moving component, and the chuck is connected to the rotating clamping component, wherein the chuck comprises two clamping jaws arranged opposite to each other, the clamping jaws are elastic blocks, and a reinforcing column is embedded in the clamping jaws. The automatic assembly of light bulbs to the lamp holder is realized, the degree of automation is high, time and labor are saved, it is beneficial to improve the assembly efficiency of vehicle lights, and reduce production costs, the clamping jaws of the chuck are elastic blocks, which effectively prevent the light bulbs from being damaged when clamping the light bulbs, and at the same time, a reinforcing column is embedded in the clamping jaws of the chuck, which effectively enhances the rigidity of the chuck, ensures the clamping force when the chuck clamps the light bulbs, and prevents the light bulbs from slipping off the chuck.

The invention discloses finish machining equipment and a scroll compressor dynamic and static scroll plate, and relates to the technical field of machining machine tools. The machine comprises a machine body, a stand column is arranged in the machine body, a machine head is installed on the stand column, and a workbench located under the machine head is installed on one side of the stand column; the clamping piece comprises a base plate detachably installed on the workbench, the middle of the base plate is connected with a bearing ring frame used for installing the dynamic and static vortex plates, three air cylinder clamping rods are installed on the base plate in an array mode along the circumference of the base plate, and a pneumatic clamp located in the bearing ring frame is installed in the middle of the base plate. The overflow disc is arranged on the bottom disc of the clamping piece, a large amount of cooling liquid can be injected into the peripheral side of the clamping piece and the surface of the workpiece through the overflow disc, the state of soaking part of the workpiece is formed, continuous overflow of the cooling liquid can guarantee circulating heat exchange of the cooling liquid, meanwhile, the workpiece and a tool can be soaked more comprehensively through soaking of the workpiece, and the machining efficiency is improved. Local heating softening of the workpiece is avoided, and safety is improved.

The invention provides a vaginal secretion sampling device. The vaginal secretion sampling device comprises a shell, a sealing assembly and a sampling mechanism, the first end of the shell extends into the vagina to enable the through groove to correspond to the sampling position, then the sealing assembly is adjusted to open the through groove, then the second driving assembly is adjusted to drive the sampling block to extend out of the shell for sampling, at the moment, the spring is pressed, then abutting against the sampling block is cancelled, and the counter-acting force of the spring drives the sampling block to reset. And then the shell is moved to enable the through groove to correspond to another sampling position, then the first driving assembly is adjusted to drive the connecting sleeve to drive the sampling block to rotate to enable another sampling block to correspond to the through groove, at the moment, sampling can be carried out again by repeating the steps, and when the shell moves, the sampled sample is always located in the cavity, so that the sampling efficiency is improved. Sampling samples are effectively prevented from being polluted, repeated sampling can be carried out without repeatedly inserting the device into the vagina, the discomfort of a patient is reduced, the vagina of the patient is prevented from being scratched, and the practicability and the use safety of the device are improved.

The invention provides a flap retractor for breast cancer surgery, and belongs to the technical field of medical instruments. Comprising an arc-shaped frame, third bent parts are arranged at the two ends of the arc-shaped frame, rebound frames are fixedly connected to the inner walls of the two ends of the arc-shaped frame, air bags are installed in the rebound frames, and second connectors are fixedly connected to the outer walls of the air bags; the drainage assembly is used for sucking interstitial fluid at the incision position of the skin flap, and the drainage assembly is connected with the arc-shaped frame and the rebound frame. By arranging the arc-shaped frame, the position of a skin flap incision can be supported and pulled, the skin flap incision is pulled and opened by means of the air bag and the rebound frame, by means of the pulling mode, operation is convenient and labor-saving, an operator does not need to continuously hold and apply force with hands in the actual operation process, manpower and material resources are saved, and the working efficiency is improved. And the size of the opening of the skin flap incision is controlled according to the air filled in the air bag, so that the control of the size of the opening is more stable, and the accuracy is higher.

The invention relates to the technical field of stacking, in particular to an ultrafine powder single-side heavy stacking manipulator which solves the problems that when ultrafine powder packaging bags are manually stacked in the prior art, the stacking risk is high, the stacking efficiency is low, and the stability of materials is inconvenient to keep when the materials are forked and transferred through a stacking robot. A driving device is installed on one side of the middle of the base device, a transmission device is installed at one end of the driving device, a baffle device is installed at the bottom end of the base device, a bag pressing device is installed on one side of the baffle device, a mechanical arm assembly is installed at one end of the base device, and the base device comprises a wire coil. A connecting flange is fixedly installed in the middle of the lower end face of the wire coil. Materials are grabbed, carried and placed through the single-side heavy mechanical arm, the working space is greatly saved, the single-side heavy mechanical arm is particularly suitable for being used under the narrow or limited site condition, shaping of the materials is facilitated, and the stability of the material stacking process is kept.

The utility model discloses a lithium battery clamping device with a protection structure, and relates to the technical field of lithium battery production and processing, the lithium battery clamping device comprises two clamping plates, the two clamping plates are symmetrically arranged left and right, through cavities are formed in the opposite sides of the outer surfaces of the clamping plates, and movable plates are rotatably arranged in groove bodies at the lower ends of the clamping plates; and a push handle is fixedly mounted at the top end of the movable plate. Compared with an existing common lithium battery clamping device, the lithium battery clamping device with the protection structure has the advantages that the left side and the right side of a lithium battery can bear certain clamping force, and the lower part of the lithium battery is lifted and limited by the movable plate at the bottom, so that the clamping device can stably clamp, lift and transfer the lithium battery without adopting overlarge clamping force on two sides; the situation that the lithium battery is damaged due to too large clamping force is effectively avoided, the situation that the lithium battery slides down from the bottom can also be prevented, on the contrary, the larger the falling force of the lithium battery is, the tighter the clamping force is, the clamping stability is further improved, and falling is avoided.

The utility model belongs to the field of pipeline joints, and particularly relates to a socket type sealing flange connection joint which comprises a hollow socket joint body, and an annular groove used for fixing a hoop is formed in the end of a continuous fiber reinforced thermoplastic pipeline through the mold pressing cooling forming technology. An annular rubber part is arranged on the inner wall of the hollow bell and spigot joint body, one end of the continuous fiber reinforced thermoplastic pipeline is inserted into the hollow bell and spigot joint body, and the end face of the continuous fiber reinforced thermoplastic pipeline makes contact with the annular rubber part. The hollow socket-and-spigot joint body is connected with the end of the continuous fiber reinforced thermoplastic pipeline through the flange and is fixed by the hoop, so that the continuous fiber reinforced thermoplastic pipeline is prevented from sliding down from the hollow socket-and-spigot joint body; the elastic rubber pad is arranged to enable the end face of the pipeline to be in tight contact with the interior of the hollow socket joint body, the problem that the pipeline needs to be sealed before being installed and used is solved, the whole installation procedure is simple, and permeation of transportation media can be effectively avoided.

The invention relates to the technical field of warehouse logistics systems, in particular to an encircling type material box shuffling machine which comprises a machine frame and a controller installed in the machine frame, a driving assembly and a turnover assembly are installed on the machine frame, the output end of the driving assembly is fixed to the turnover assembly, a material box is arranged in the turnover assembly, and the turnover assembly is connected with the controller. A clamping assembly used for fixing the material box is arranged on the overturning assembly, and a clamping control assembly used for driving the clamping assembly is further arranged in the overturning assembly. According to the device, rapid and accurate clamping and overturning of the material box are achieved through an accurate controller instruction, in the process, automatic control over swing of the clamping jaw, rotation of the overturning assembly and starting and stopping of the motor is achieved, the links of manual operation are greatly reduced, the material processing speed is increased, the material processing efficiency is improved, and the labor intensity of workers is relieved. Meanwhile, the overturning shaft with the gravity center offset type rotating structure is adopted, small space can be occupied in the space layout, and the structure is simpler and more compact.

The utility model discloses a wound and stoma exudate drainage device which comprises a drainage tube, a leakage-proof mechanism and a fixing mechanism, and is characterized in that the leakage-proof mechanism comprises a clamping mechanism detachably mounted on the drainage tube, a leakage-proof cover fixedly connected to the clamping mechanism, and an air cushion base detachably mounted at the bottom end of the leakage-proof cover; the fixing mechanism comprises fixing belts fixedly connected to the two sides of the air bag cushion, a plurality of hanging pieces arranged on the fixing belts and air bag sleeves detachably installed on the hanging pieces. Skin friction is reduced through the air cushion base, penetrating fluid seeping from a wound and a stoma can be guided to be directly collected into the waste liquid bag so as to maintain the sanitary environment, stable connection of the drainage tube is guaranteed through a clamping mechanism of the rotary sleeve and the threaded connector, and the comfort, hygiene and safety in use are comprehensively improved.

The present invention discloses a pressure-proof hepatobiliary surgical nursing drain, comprising a built-in box for placing a drainage bag, a plurality of pressure-proof components for resisting external pressure being evenly arranged on the outside of the built-in box, and a protective cover for protecting the pressure-proof component being arranged on the outside of the pressure-proof component. Through the use of the built-in box, the drainage bag can be placed in the built-in box to form a drain with a protective shell, thereby improving the safety of the drainage bag. Through the use of the pressure-proof component and the protective cover, the drain can be further protected, effectively resisting and dissolving external pressure, achieving a safe effect of the drain, and avoiding the occurrence of pressurized reflux. Through the use of the first locking airbag and the second locking airbag, the drainage tube connected to the drainage bag can be fixed in two ways to form a stage positioning structure, thereby effectively avoiding slippage due to external force.

The utility model discloses a strength detection device for an elevator hoist rope, and belongs to the technical field of elevator safety. A tension sensor is fixed to one side of the upper end face of the base and fixedly connected with a first clamping mechanism, a first sliding groove is formed in the upper end face of the base, the first clamping mechanism is slidably connected with the first sliding groove, a second clamping mechanism is fixed to the other side of the upper end face of the base and corresponds to the first clamping mechanism, and the side wall of the base is hinged to one end of a concave safety protection net. A fixing buckle is arranged at the other end of the concave safety protection net, a clamping groove used in cooperation with the fixing buckle is formed in the upper end face of the base, and the fixing buckle is connected with the clamping groove in a clamped mode. The device for detecting the strength of the hoisting rope of the elevator has remarkable beneficial effects in the aspects of improving the detection safety, the operation convenience, the detection accuracy, the adaptability and the like, and is of great significance in guaranteeing the operation safety of the elevator and improving the detection efficiency.

The utility model discloses a bridge engineering capping beam construction bracket which comprises a bridge pier, a placing platform, a main hoop, a supporting auxiliary hoop, stable platforms, T-shaped plates and T-shaped grooves, the main hoop is fixedly installed on the top of the surface of the bridge pier, the stable platforms are fixedly connected to the two sides of the main hoop, the T-shaped plates (6) are fixedly connected to the tops of the stable platforms, and the T-shaped grooves are formed in the T-shaped plates. The T-shaped grooves are formed in the two sides of the bottom of the containing platform, the bridge piers are located on the front side and the rear side of the bottom of the containing platform, the auxiliary supporting hoops are fixedly connected to the bottoms of the surfaces of the bridge piers, and the containing platform is movably connected with the T-shaped plates through the T-shaped grooves. Through the arrangement of the positioning convex plate and the positioning groove, the positioning convex plate can limit the placement platform after being embedded into the positioning groove, and the problem that the platform is not positioned in the using process, so that an operator moves and shakes when walking on the platform during construction is solved; therefore, the operation stability of operators on the platform is influenced, and certain limitation exists.

The invention relates to the technical field of smart home damping, and particularly provides a damping device and clothes processing equipment. The damping device comprises a first connecting piece, a first connecting rod, a second connecting rod and a second connecting piece which respectively form a first hinge point, a second hinge point and a third hinge point; a first rotation hole is formed in the first connecting piece, and a second rotation hole is formed in the second connecting piece; a first friction piece is arranged on at least one of the first hinge point, the second hinge point and the third hinge point; a second friction piece is arranged in at least one of the first rotation hole and the second rotation hole. Based on the structural arrangement, the damping device can be used for the small-size washing machine, vibration of the washing machine in multiple directions can be reduced at the same time, and the damping effect is good.

The utility model discloses a manual tire expander which comprises a connecting rod, the top of the connecting rod is provided with a plurality of tooth grooves, the outer wall of the connecting rod is sleeved with a sliding sleeve in a sliding mode, a gear is rotationally connected between the inner walls of the two sides of the sliding sleeve, and the gear is meshed with the tooth grooves. And a limiting clamping jaw is rotationally connected between the inner walls of the two sides of the sliding sleeve, the limiting clamping jaw is meshed with the gear, and a rotating frame is rotationally connected between the outer walls of the two sides of the sliding sleeve. The adjusting handle is pressed downwards to drive the pressing claw to move downwards, so that the gear is pushed to rotate clockwise, then the sliding sleeve is driven to move on the connecting rod under the meshing action of the gear and the tooth groove, the second opening frame is driven to be far away from the first opening frame, and then a tire is expanded outwards; and the reverse rotation of the gear is prevented through the meshing of the limiting clamping jaw and the gear, so that the falling of the tire expander is prevented.

The utility model discloses an auxiliary positioning device for vehicle-mounted antenna punching, which comprises an operating platform arranged in an inner cavity of a punching device, a partition plate is welded in the inner cavity of the operating platform, four symmetrical clamping blocks are arranged at the top of the operating platform, two symmetrical fixing blocks are welded at the bottom of each clamping block, and a positioning block is welded at the bottom of each fixing block. And four pairs of symmetrical sliding grooves are formed in the top of the operation table, the fixing blocks penetrate through the sliding grooves to an inner cavity of the operation table and are welded with sliding plates, and the top of the partition plate is rotationally connected with a gear. The antenna housing is placed on the top of the operation table, the motor is started, the gear is made to rotate, the gear drives the sliding plate to slide towards the gear through the rack through limiting of the limiting strip and the limiting groove, center gathering is conducted on the clamping blocks, and the antenna housing can be positioned through the positioning structure; the antenna housing is prevented from deviating in the punching process, and the output of defective products is reduced.

The composite non-woven fabric comprises an upper-layer non-woven fabric body and a lower-layer non-woven fabric body, the composite non-woven fabric body is provided with protruding areas and hole opening areas, the hole opening areas are provided with a plurality of funnel-shaped holes, the protruding areas are located on the two sides of the hole opening areas, and the lower-layer non-woven fabric body is located on the two sides of the hole opening areas. The non-woven fabric comprises at least one row of protruding parts extending in the longitudinal direction and a flat part, each protruding part is provided with an internal independent space located between the upper-layer non-woven fabric and the lower-layer non-woven fabric, and a hydrophobic coating is arranged on the inner surface of the protruding area of the upper-layer non-woven fabric. Compared with non-woven fabric with hydrophobic coatings on the outer surfaces of the protrusions, when the non-woven fabric is used, body fluid can be rapidly absorbed by the surface hydrophilic fibers when making contact with the surfaces of the protrusion areas and guided to the hydrophilic open pore areas by the hydrophobic coatings on the inner surfaces of the protrusion areas, that is, the body fluid is firstly absorbed and then guided in the non-woven fabric; the body fluid is further prevented from slipping out of the absorption product, the protruding areas further play a role of a leakage-proof retaining wall, and the absorption product is dry and comfortable to use.

The invention is suitable for the technical field of corrugated board transfer, and particularly relates to a corrugated board logistics conveying device which comprises a supporting base, an electric roller conveyor is arranged on the surface of the supporting base, a mechanical arm assembly is arranged on the surface of the supporting base, and a paperboard transfer box is arranged on the outer side of the mechanical arm assembly. By means of the ingenious combination design of the air bags and the inflation protruding blocks, the grabbing and transferring stability of stacked corrugated boards (especially in the unbound state) is effectively improved. The air bag is made of silica gel or polyurethane materials, has flexibility and elasticity and provides soft support when making contact with the side face of the corrugated board, and the situation that the corrugated board is damaged due to clamping of hard objects in a traditional mechanical grabbing mode is avoided. And after the air bag is preliminarily expanded to a preset width, the air bag is continuously inflated to further expand the inflatable convex block. The inflatable protruding blocks are made of rubber or hard foam materials, have moderate hardness and elasticity and can be inserted into gaps of paperboards to form firm clamping.

The invention relates to the technical field of U-shaped beam transverse movement, in particular to a U-shaped beam pier top transverse movement mechanism which comprises a rail, the rail is fixedly installed above a pier top, a supporting seat is slidably installed above the rail, a clamping assembly is movably installed above the supporting seat, and the clamping assembly comprises a fixed support, a telescopic side plate and a clamping plate. The telescopic side plates are installed on the two sides of the fixing support in a sliding mode. The U-shaped beam is clamped and supported through the clamping plates and the supporting plates, the U-shaped beam is prevented from sliding in the transverse moving process and being damaged in the transverse moving process, the U-shaped beam is longitudinally locked through the mooring rope, and the problems that safety accidents are caused and the U-shaped beam cannot continue to transversely move due to the fact that the U-shaped beam slides towards the lower end are solved. Through the movement of the transverse moving locking block, the moving range of the U-shaped beam can be effectively widened, and the problem that the U-shaped beam can reach the set position only through multiple times of transverse moving in the long-distance transverse moving process is solved.

The utility model discloses a monitoring network wiring tool, which comprises a wire arranging platform, a wiring tightening mechanism, a tightening auxiliary mechanism and a lead screw adjusting mechanism, and is characterized in that the wiring tightening mechanism comprises a wire arranging pipe, a moving rod, a sliding block, a moving block, a moving groove and a tightening plate; the tightening auxiliary mechanism comprises a locking rod, a locking head, a locking spring, a longitudinal plate, a longitudinal groove and a deep groove hole, the lead screw adjusting mechanism comprises a driving motor, a lead screw, a threaded block and a side frame, through the design of a moving rod, a sliding block, a moving block, a moving groove and a tightening plate, a cable can be quickly and efficiently tightened, the wiring process is simplified, and the wiring efficiency is improved. The design of the tightening plate ensures the consistency and stability of cable tightening, the design of the locking rod, the locking head and the locking spring ensures the safety in the wiring tightening process, and the cable is prevented from slipping or shifting in the tightening process.

The utility model relates to an adjustable meat pressing feeding device and continuous slicer belonging to the technical field of meat mechanical processing, adjustable meat pressing feeding device includes supporting lower layer conveying feeding mechanism that reciprocating rotation conveys material, the upper layer material pressing conveying mechanism that reciprocating rotation conveys material is equipped with in the upper of lower layer conveying feeding mechanism, the middle part of upper layer material pressing conveying mechanism is equipped with the down -pressing mechanism, and the front end of upper layer material pressing conveying mechanism is equipped with secondary meat pressing mechanism. The utility model discloses lower layer conveying feeding mechanism and upper layer material pressing conveying mechanism cooperate and can realize continuous feeding, and greatly improve production efficiency, and when the upper layer material pressing conveying mechanism is conveying, the down -pressing mechanism can make the upper layer material pressing conveying mechanism press the top of material, prevent the material from separating, and cooperate with the secondary meat pressing mechanism arranged at the front end of the upper layer material pressing conveying mechanism, which can prevent the material from slipping off during continuous feeding, and continuous feeding is more stable, and almost no material head is left.

The present invention relates to a hot-melt butt connection mechanism for a spiral corrugated pipe, comprising a base, and also comprising: two rotating drums, on which a centering clamping assembly is arranged; a butt connection assembly arranged on the base, on which the two rotating drums are arranged, the two rotating drums share the same central axis, and the spiral corrugated pipe is clamped by the centering clamping assembly and the central axes of the two sections of the spiral corrugated pipe to be connected are kept to coincide, the butt connection assembly drives the two rotating drums to approach each other and causes the ends of the two sections of the spiral corrugated pipe to be connected to be squeezed against each other; a torsion assembly arranged on the butt connection assembly and corresponding to the rotating drum, the butt connection assembly drives the two rotating drums to approach each other and drives the torsion assembly to drive the corresponding rotating drum to perform reciprocating torsion; an expansion assembly arranged on the butt connection assembly and corresponding to the rotating drum, the torsion mechanism drives the corresponding rotating drum to perform reciprocating torsion and drives the expansion assembly to increase the clamping force between the centering clamping assembly and the corresponding spiral corrugated pipe.

The utility model relates to the technical field of knotter, and disclose a fishing line knotter, including knotting pole, the knotting pole integrated moulding is composed of main rod and the side rod department of being formed in the both ends of main rod and being foldable, the end of side rod department has the end; The middle part of main rod is annular and has middle part wire slot; The end part wire slot is annular and set up on the end. This fishing line knotter, through setting up annular middle part wire slot in the middle part of main rod, and setting up annular end part wire slot in both ends end, make carbon line and PE line can be respectively in different position stable winding, and then facilitate to realize compact structure, the operation simple supplementary knotting function of easy operation.

The utility model discloses a bed sheet fixing support which comprises a bottom plate and a vertical plate, the bottom plate is hinged to the vertical plate, a T-shaped clamping strip is integrally arranged on the side face, away from the bottom plate, of the vertical plate, and a limiting sliding cover is connected to the T-shaped clamping strip in a sliding mode. The T-shaped clamping strip is in sliding fit with the limiting sliding cover, a crack with the adjustable width is formed to adapt to bed sheets with different thicknesses, the limiting teeth at the end of the limiting sliding cover are embedded into the root of the T-shaped clamping strip, the friction force between the limiting sliding cover and the bed sheets is remarkably increased, and slipping is prevented; the bottom plate and the vertical plate can be folded around the hinge shaft, so that the idle volume is greatly reduced, and storage in a drawer or a gap is facilitated.

The utility model relates to generator set auxiliary equipment technical field discloses a diesel generating set mute big cover convenient for overhauling, including cover body, the cover body top is equipped with the cover body that is composed of two symmetrical cover plates, and the cover plate is through the sliding block and the inverted T type sliding slot of cover body top sliding fit, the inner wall of cover body is equipped with buffer mechanism, and the support arm of buffer mechanism is supported through the elastic support rod, and the support arm end is equipped with gyro wheel no.

The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.

This invention relates to the field of medical auxiliary instruments, and more particularly to a hemodialysis auxiliary device for nephrology. This invention provides a hemodialysis auxiliary device for nephrology that can stably support the patient's arm on the side of the fistula and provides movable fixation for the catheter connected to the fistula puncture needle. It is flexible in use and can effectively prevent muscle spasms in the arm, thus assisting the patient in undergoing more comfortable hemodialysis treatment. The hemodialysis auxiliary device for nephrology includes a base plate, a screw, and a rotating handle; the screw is threaded to the base plate, and the rotating handle is located at the bottom end of the screw. This invention uses a round-headed top rod to limit the inclined ring, locking the height of the support ring plate and the fixed ring plate. Simultaneously, a toothed ring limits the gear, locking the swing angle of the support ring plate and the fixed ring plate. This allows the support ring plate to limit the patient's arm on the side of the fistula, assisting the patient in undergoing stable hemodialysis treatment.