121 results about "Hand Plate" patented technology

The utility model discloses a new energy automobile part machining fixing device, and relates to the technical field of automobile part machining, the new energy automobile part machining fixing device comprises a workbench, the top surface of the workbench is provided with a fixing groove, and the interior of the fixing groove is rotatably connected with a ball screw; the right side of the workbench is rotationally connected with a hand disc, and the left end of the hand disc is fixedly connected with the right end of the ball screw. Automobile parts are fixed through the workbench, the automobile parts are placed on the workbench, the hand disc is rotated to enable the ball screw to rotate, the screw connecting piece on the surface of the ball screw converts rotary motion into linear motion, and therefore the fixing assembly fixes the automobile parts. The fixing assembly can further fix the automobile spare parts from the two remaining sides by adjusting the distance, so that the automobile spare parts can be kept stable when waiting for machining, and the mounting assembly is used for mounting different machining devices so as to machine the fixed automobile spare parts.

The utility model relates to the field of magnetic stripe cutting processing, in particular to a cutting device for magnetic stripe processing, which comprises a hand plate. A guide groove is formed in the front end of the hand plate, two limiting wheels are symmetrically and rotationally arranged on the surface of the hand plate, a magnetic strip sequentially penetrates through the position between the two limiting wheels and the guide groove to be conducted to a winding station, the rear end of the hand plate is connected with a direct pushing assembly, the direct pushing assembly is used for pushing the hand plate to be close to the winding station, and a cutting assembly used for cutting off the magnetic strip is arranged on the side edge of the guide groove. A first air cylinder drives a rack to move forwards, a first arc-shaped protruding block abuts against a second arc-shaped protruding block to control a blade to transversely move to cut off a magnetic strip, the first air cylinder drives the rack to move backwards, two limiting wheels are driven to rotate, and the cut-off magnetic strip extends towards the front portion of a hand plate by a certain length; and the second air cylinder is matched to drive the hand plate to be close to the winding station, so that the winding station can conveniently fix the extending magnetic strips, cutting and feeding work is rapidly completed, and automatic production of the magnetic strips is met.

The utility model discloses a high-stability hand plate model structure, which relates to the field of hand plate models and comprises a top plate arranged above a bottom plate and four groups of corner plates, and two groups of first lower side plates and two groups of second lower side plates are respectively arranged on the upper surface of the bottom plate close to the peripheral edges. Two groups of first upper side plates and two groups of second upper side plates are respectively arranged on the lower surface of the top plate close to the peripheral edges, the first lower side plates and the second lower side plates are mutually perpendicular, the first upper side plates and the second upper side plates are mutually perpendicular, and first hinges are connected between the first lower side plates and the bottom plate and between the first upper side plates and the top plate; compared with the prior art, the hand plate model has the advantages that the hand plate model has a convenient combination and installation function, the hand plate model can be disassembled and stacked so as to be conveniently stored, the hand plate model can be prevented from being deformed due to external collision, and the use stability of the hand plate model is enhanced.

The utility model discloses an anti-collision structure for a hand plate model, and relates to the technical field of anti-collision structures. The buffering device comprises a buffering plate and further comprises a clamping part, a clamping part and a clamping part, and the clamping part is arranged on the buffering plate; the buffer part is arranged at the bottom of the buffer plate; the clamping part comprises a clamping assembly; the clamping assembly is mounted at the top of the buffer plate; the driving assembly is mounted on the clamping assembly; the clamping assembly comprises a first sliding rail fixedly connected to the top of the buffer plate, a sliding plate is slidably connected to the outer surface of the first sliding rail, two sliding grooves are formed in the top of the sliding plate, and a second sliding rail is fixedly connected to the front face of the buffer plate. According to the anti-collision device disclosed by the utility model, the clamping part is arranged, so that the problems that the hand plate model is difficult to effectively fix in a fixing mode, the hand plate model is easy to fall off due to infirm fixation once being collided, and the protection effect of the anti-collision device is further influenced are solved.

The invention discloses an unplanned extubation prevention device, which belongs to the technical field of medical, and comprises a rack, a protection assembly, a control assembly and a display assembly, the protection assembly comprises a hand plate, sliding blocks, connecting rods, springs and a baffle, the multiple sliding blocks are symmetrically and fixedly connected to the hand plate, the multiple sliding blocks are slidably connected to the connecting rods, the multiple connecting rods are symmetrically and fixedly connected to the rack, the connecting rods are sleeved with the springs, one ends of the springs are fixedly connected with the sliding blocks, and the other ends of the springs are fixedly connected with the baffle. The other end of the spring is fixedly connected with the rack, one end of the hand plate is fixedly connected with a baffle, the rack is connected with the positioning assembly, and the position, attached to the wrist of the patient, of the hand plate is set to be small in aperture so that the hand plate can be attached to the wrist of the patient. The device can effectively avoid extubation of a patient, and does not affect the normal activity of the patient.

The utility model discloses an upper limb brace easy to adjust, and particularly relates to the field of upper limb brace equipment, which comprises an upper arm fixing plate, upper arm sleeve cloth, a forearm fixing plate, forearm sleeve cloth, an angle adjusting chuck I positioned at an elbow and used for connecting the upper arm fixing plate and the forearm fixing plate, a supporting hand plate and a hand grasping rod, the first angle adjusting chuck is used for connecting the front arm fixing plate with the supporting hand plate, the second angle adjusting chuck is used for connecting the front arm fixing plate with the supporting hand plate, the fixing plate is provided with a hook-and-loop fastener loop surface, the sleeve cloth is provided with a hook-and-loop fastener hook surface, the upper arm sleeve cloth and the front arm sleeve cloth are provided with storage openings, and the front arm fixing plate is provided with a length adjusting mechanism. By means of the arrangement, the device can be conveniently worn by a patient by himself or herself, the tightness of the device can be adjusted, the whole device is light and convenient, wrapping is even, red, swollen and pruritus possibly caused by local extrusion of arm skin are prevented, the patient is helped to move the hands, stiffness and numbness are relieved, and the rehabilitation effect of the upper limbs is improved.

The utility model relates to the technical field of shoulder joint glenoid lip repair surgery, in particular to a hand supporting plate convenient for surgical operation, which comprises a first supporting arm and a second supporting arm, a first disc is fixed at the top of the first supporting arm, and a box body is fixed at the front end of the second supporting arm; the disc II is mounted at the tail part of the supporting arm II; the insertion holes are formed in the surfaces of the disc I and the disc II at equal intervals in a penetrating manner; and the rotating handle is mounted at the bottom of the box body. According to the utility model, the defects in the prior art are overcome, the disc I, the disc II, the rotating handle and the rotatable supporting arm II are arranged, the supporting arm II rotates above the disc I above the supporting arm I through the disc II at the tail part under the action of the rotating disc, and the bolt is inserted into the corresponding insertion hole to fix the supporting arm II after the supporting arm II reaches a proper position; in addition, the rotating handle can be rotated, the rotating handle drives the supporting plate to move up and down through the threaded rod, and up-down adjustment of the supporting plate is achieved.

The invention relates to the technical field of hand plate molds, in particular to a new energy automobile speed reducer box hand plate mold and a using method thereof.The new energy automobile speed reducer box hand plate mold mainly comprises a first supporting frame, a second supporting frame fixedly installed on the top face of the first supporting frame, an ejection mechanism arranged above the first supporting frame, and a limiting mechanism arranged below the second supporting frame; the lubricating mechanism is arranged above the first supporting frame. A second air cylinder is started to drive a connecting plate to move upwards, meanwhile, a hand plate piece is ejected out of the lower mold, the connecting plate drives a wedge-shaped strip to move upwards, the wedge-shaped strip pushes an L-shaped plate to move horizontally, the L-shaped plate drives a moving plate and a connecting column to move, the connecting column drives a connecting frame, a rotating shaft and a roller to move, and when the roller makes contact with the hand plate piece, the moving plate extrudes a second elastic piece; and under the elastic action of the second elastic piece, the roller extrudes and limits the side wall of the hand plate, so that the outer wall of the hand plate is not prone to skewing and rubbing the edge of the mold, and the attractiveness and the service life of the surface of the hand plate are guaranteed.

The utility model discloses an arc bottom handle which comprises a cabinet door body, a movable frame is fixedly installed on one side of the cabinet door body, a handle body is installed on one side of the movable frame, the handle body comprises an arc-shaped hand plate and two arc plates, a handle cover is arranged at the top end of the arc-shaped hand plate, and limiting plates are fixedly installed at the two ends of one side of the arc-shaped hand plate. The opposite sides of the two limiting plates are fixedly connected with one sides of the two arc plates respectively, and the bottom end of the handle cover is connected with a pulling strip in an adhering mode. According to the handle with the arc bottom, due to the fact that the handle body is arranged, no enough space needs to be reserved for pulling the handle through embedded installation, and the using flexibility is improved; by arranging the locking groove, the clamping groove and the fixing hole, the metal door plate handle can be conveniently installed in an embedded mode, workshop production is facilitated, the handle strip on the handle cover and the arc-shaped handle plate are matched with each other in a hasp type pulling technology, a client can conveniently and rapidly pull the handle, and the movable frame and the handle body are matched with each other to facilitate rapid installation of the handle.

The utility model discloses an auxiliary walking device which comprises an upper supporting ring, a protection pipe, a hand plate support, a hand plate, an upper supporting pipe, a lower supporting pipe, a lower supporting ring, a blocking pipe, universal wheels and spring buckles. And universal wheels are mounted on the upper supporting ring. The upper supporting ring is fixed to the upper supporting pipe, the lower supporting ring is fixed to the lower supporting pipe, the upper supporting pipe is connected with the lower supporting pipe, the spring buckles are inserted into the holes in different positions to adjust the connecting length of the upper supporting pipe and the lower supporting pipe, and therefore the height from the upper supporting ring to the ground is adjusted. The hand plate is fixed on the hand plate support, the hand plate support is connected with the upper supporting ring, and the connecting length of the hand plate support and the upper supporting ring is adjusted by inserting spring buckles into holes at different positions. The protection pipe can slide and rotate around the upper supporting ring, and the blocking pipe can rotate around the lower supporting ring. The device can assist old people with different heights and people with injured legs and feet in walking exercise, and falling is avoided.

The utility model discloses a medical structure convenient for assembling hand plate equipment. The medical structure comprises an equipment main body, a top cover is installed at the top of the equipment body, a bottom plate is installed at the bottom of the equipment body, a dismounting mechanism is arranged on the side face of the equipment body and comprises a movable groove formed in the bottom plate, a communicated sliding groove is formed in one end of the movable groove, and a sliding block is slidably installed in the movable groove; by arranging the sliding groove, the sliding block and the like, when the mounting plate needs to be mounted, the connecting block at the bottom of the mounting plate is mounted in the movable groove, the sliding block is adjusted to slide in the movable groove by pulling the fixed block, the spring is compressed, one end of the sliding block moves under the limitation of the sliding groove, and one end of the abutting column is driven to slide; after the connecting block is completely installed in the movable groove, the spring rebounds to drive the abutting column to be inserted into the cylindrical groove, the position of the installation plate is fixed, installation is completed, the installation plate can be easily disassembled when the installation plate does not need to be used, space is saved, and the problem that the hand plate is tedious to assemble is solved.

The utility model discloses an infusion fixing hand plate, which belongs to the technical field of medical instruments and is characterized in that two inflatable fixing components are mounted on a main body, an infusion tube fixing component is positioned on one side between the two inflatable fixing components, the two inflatable fixing components are arranged on the top surface of the main body at an interval, and an infusion tube fixing component is arranged on the other side of the main body. The inflatable fixing assembly comprises inflatable bandages and a connecting buckle, one side of each inflatable bandage is connected with the top face of the body, the other side of each inflatable bandage is connected with the connecting buckle, the connecting buckle can be connected to the body in a clamped mode, and the holding assembly is arranged on the inner side of one inflatable bandage. According to the mode, the hand of a child is placed on the lower portion of the inner side of the inflatable bandage, the inflatable bandage is inflated, the inflatable bandage is expanded to be attached to and wrap the hand of the child, and therefore the hand of the child is comfortably fixed to the hand plate; a hand warming article is placed on the inner side of the holding assembly, and heat is provided for the hand of the two-way joint.

The utility model relates to the technical field of medical instruments, and particularly discloses a curvature self-locking type infusion hand plate which comprises a mounting frame, elastic cloth is fixedly arranged at the top of the mounting frame, a supporting plate is fixedly arranged at the bottom of the elastic cloth, a push block is arranged below the supporting plate, the top of the push block is arranged in an arc shape, and the top of the push block is provided with a spring. The bottom of the push block is connected with a moving assembly, an adjusting mechanism used for adjusting the push block to move up and down is arranged in the mounting frame, and a fixing assembly and a heating assembly are arranged on the mounting frame. The threaded rod is adjusted to rotate through the rotating assembly, so that the pushing block moves upwards under the action of the moving assembly, the supporting plate and the elastic cloth are jacked up through the pushing block to move upwards, the hands of a user can be bent conveniently when placed on the device, the bending degree is easy to adjust, infusion work is convenient, and the use is convenient. And meanwhile, the hand of the user can be conveniently fixed through cooperation with the fixing assembly, and use is convenient.

The utility model discloses a hand plate model correcting device which comprises a working table, a rotating plate is arranged above the working table, the upper surface of the rotating plate is fixedly connected with a mounting frame, a first adjusting mechanism is mounted in the mounting frame, and the first adjusting mechanism comprises two connecting blocks. Through cooperation of the mounting frame, the first adjusting mechanism and the second adjusting mechanism, the two fixing frames can be driven to be close to or far away from each other by rotating a handle under cooperation of a first rotating shaft, a two-way lead screw, a connecting block and a limiting sliding rod, the hand plate is adjusted according to the length, and then a knob is rotated to adjust the length of the hand plate. Under the cooperation of a third rotating shaft, a first bevel gear, a second bevel gear and a second rotating shaft, two threaded columns are driven to synchronously rotate, under the cooperation of the threaded columns and rectangular cylinders, two corresponding fixing plates can be driven to be close to or away from each other, and the fixing plates are adjusted according to the width of a hand plate, so that hand plate models of different sizes are stably clamped; and the stability during correction is improved.

The utility model discloses a bone grafting assist device, which particularly relates to the technical field of orthopedic treatment and comprises a threaded connector, a fixed top block and a fixed handle block are fixedly connected to one side of the threaded connector, a connecting plate is fixedly connected to the bottom of the fixed top block, and the bottom of the connecting plate is fixedly connected to the top of the fixed handle block. A second spring is fixedly connected to one side of the threaded connector, a movable push rod is slidably connected to the side face of the threaded connector and the side face of the connecting plate in a penetrating mode, the movable push rod is located in the second spring, and a movable plate is fixedly connected to the end, away from the threaded connector, of the second spring. The top end of the pressing hand plate is fixedly connected with a fixing rod in a penetrating mode, the side face of the pressing hand plate is fixedly connected with a second rotating shaft in a penetrating mode, and the problem that due to the fact that the number of bone particles needing to be implanted is large and small, time and labor are wasted through a manual particle-by-particle implantation method, and an instrument for rapidly assisting in bone grafting needs to be designed is solved.

The utility model relates to a 3D printing device for hand plate parts, and aims to solve the technical problems that a plurality of hand plate parts are arranged at present, one hand plate part needs to be taken away after being cooled and the next hand plate part needs to be printed every time, and time is wasted during the period, the 3D printing device comprises a 3D printer body, a printing platen is arranged in a printing area of the 3D printer body, and the 3D printing device further comprises a bearing structure; the bearing structure is arranged on the printing table plate; the bearing structure comprises a sliding rail, a moving plate, a U-shaped frame and a bearing plate. The two sliding rails are symmetrically and fixedly arranged on the top side of the printing table plate. The front end and the rear end of the bottom side of a moving plate are connected with sliding strips of the two sliding rails correspondingly. The U-shaped frame is fixedly arranged on the top side of the moving plate; an opening of the U-shaped frame is forward; the hand plate has the advantages that after one part of the hand plate is printed, the corresponding bearing plate is drawn out to take out a printed piece, printing can be conducted again without waiting for cooling of the printed piece, and time is saved.

The utility model relates to the technical field of automobile accessory instrument panel hand plates, and discloses an automobile accessory instrument panel hand plate which comprises a shell, moving grooves are formed in the left side and the right side of the upper surface of the shell, sliding grooves are formed in the front inner wall and the rear inner wall of each moving groove, and two moving plates are movably installed on the inner surfaces of the moving grooves. Through cooperation of the shell, the moving grooves, the sliding grooves, the moving plates, the sliding plates, the clamping plates, first notches, first sliding rods, transmission plates, U-shaped push plates, second sliding rods, springs and other structures, the range between the two clamping plates can be expanded and adjusted, and the clamping plates can be conveniently clamped; the two clamping plates move and clamp towards the middle through the elastic force of the springs on the two sides in cooperation with the movable plates, different instrument panel products can be clamped, multi-range use is achieved through one hand plate, replacement and installation within the range are not needed, clamping in place is expanded in one step, and the adjusting and using efficiency is improved.

The utility model relates to the technical field of hand plate models, in particular to an adjustable workbench for numerical control machining of a hand plate model, which comprises a carrying plate, and a lifting assembly is arranged at the top of the carrying plate; the lifting assembly comprises a supporting table fixedly connected with the carrying plate. The workbench has the advantage that the height of the workbench can be adjusted, and in the actual use process, the workbench can adapt to hand plate models of different sizes and shapes by adjusting the height of the workbench, so that the machining range is expanded, the universality of machining equipment is improved, the workbench can be rapidly adjusted to the optimal height according to different machining tasks, and the machining efficiency is improved. The machining requirement is met, the time for replacing or adjusting equipment is shortened, the invalid action and waiting time of an operator in the machining process can be shortened through the proper height of the workbench, and the machining efficiency is improved; and moreover, machining errors and rework caused by improper height of the workbench can be reduced, and the overall working efficiency is further improved.

The invention relates to the technical field of hand plate machining, in particular to a machining method for CNC hand plate carving. Supporting columns are fixedly connected to the corners of the top end of the outer wall of the workbench. One side of the outer wall of the supporting column is fixedly connected with a motor through a fixing block. A threaded rotating shaft is arranged at the output end of the motor, and one end of the outer wall of the threaded rotating shaft penetrates through the supporting column; a motor drives a threaded rotating shaft to rotate, the threaded rotating shaft rotates to drive a sliding plate to move, the sliding plate moves to drive a vertical plate and a first rack to move through a second square plate, and due to the fact that the first rack is meshed with a first gear, the first rack moves to drive the first gear to rotate; the first gear is meshed with a gear groove in the placing plate, so that the first gear rotates to drive the placing plate to move; at the moment, the moving directions of the sliding plate and the placing plate are opposite, the moving distance of the carving device is reduced, the machining efficiency of the carving device is improved, and the energy consumption of the motor is also reduced.

The utility model relates to a cushion block capable of preventing ulnar nerve injury, which comprises a body, the body is in a rectangular block shape and is made of soft materials, and the upper end face of the body is provided with a groove-shaped clamping groove. The cross section of the clamping groove is in a circular arc shape, the clamping groove penetrates through the body in the axial direction of the clamping groove, and the arm near the olecranon of the ulna of a patient can be placed in the clamping groove. The two bodies are used in pairs and are respectively padded below the ulna and humerus in front of and behind the olecranon of the ulna of a patient, so that the olecranon of the ulna is separated from the hand placing plate, the ulna nerve at the olecranon is decompressed, and the ulna nerve is prevented from being damaged due to long-time compression. In addition, standardized operation and management are facilitated, and favorable conditions are created for improving operation quality.

The utility model relates to the technical field of ginger moxibustion, in particular to a ginger moxibustion device which comprises a box cover, a box body and a moxa cone box, guide rail grooves are formed in the inner wall of the box body, the moxa cone box can slide through the guide rail grooves, fixing pieces are arranged on the inner wall of the moxa cone box and used for fixing moxa cones, and an ash blocking net is fixedly installed at the bottom of the moxa cone box. The top of the box cover is provided with a baffle which can be rotatably opened and closed; a lifter is arranged on a bottom plate of the box body, a top seat of the lifter is fixedly connected with a hand supporting plate, and the hand supporting plate is fixedly connected with the ginger supporting plate. The device can effectively avoid the problem that ginger slices are easy to slip off due to finger joint deformation in the ginger-separated moxibustion process and the problem that the treatment effect is reduced due to the fact that the ginger slices are thinned in the treatment process.

The utility model discloses a flatness detection device used for a hand plate model, comprising a work bench, a slide rail assembly and a detection assembly are arranged on the work bench, and the bottom of the work bench is fixedly connected with a pillar; the sliding rail assembly comprises a rear sliding rail, a front sliding rail, a rear sliding groove, a front sliding groove, a lead screw, a sliding rod and a motor, the rear sliding groove is formed in the top of the rear sliding rail, the front sliding groove is formed in the top of the front sliding rail, and the sliding rod is fixedly arranged in the rear sliding groove. Through the above structure, the hand plate model is placed on the workbench, the height of the hand plate model is detected by using whether infrared rays emitted by the infrared generator are received by the infrared receiver, and when a height error exists, the movable rack is combined with the graduated scale to judge whether the current height is qualified or a specific difference value between the current height and a standard height. Therefore, follow-up finishing is facilitated, the detection accuracy is improved, and convenience is brought to follow-up work.

The utility model provides a plastic hand plate model spraying device, which relates to the technical field of hand plate processing, and comprises a spraying device main body, the spraying device main body consists of a magnet seat and a tray, the tray is placed above the magnet seat, the outer wall of one side of the magnet seat is in threaded connection with a quick connector, and the top end of the quick connector is connected with a spraying head; the iron sheet at the bottom of the tray is quickly attracted to the cylindrical magnet in the magnet base, single-hand second disassembly and second assembly are achieved, tedious operation of traditional bolt fixing is omitted, meanwhile, the rotating shaft is matched with the T-shaped second groove of the tray, stable transmission during rotation is guaranteed, the problem of slipping possibly caused by magnetic attraction connection is solved, and the service life of the tray is prolonged. The driving motor drives the magnet seat and the tray to synchronously rotate through the rotating shaft, so that all surfaces of the model are uniformly painted, the problem of uneven coating caused by manual overturning is avoided, in addition, the micro motor drives the nozzle to rotate, and precise spraying of a plane, a curved surface and a concave structure is needed.

The clamping and positioning device for connecting rod arm machining comprises a workpiece machining table, a positioning mechanism is arranged at the bottom of the workpiece machining table, two sets of hydraulic oil cylinders are arranged at the top end of the positioning mechanism, clamping plates are installed on the hydraulic oil cylinders respectively, the positioning mechanism comprises a two-position five-way hand plate valve, and the two-position five-way hand plate valve is installed at the bottom end of the workpiece machining table. The two ends of the two-position five-way hand plate valve are respectively provided with a synchronous finger air cylinder, and the synchronous finger air cylinders are provided with connecting blocks. A two-position five-way hand plate valve in the positioning mechanism is operated to control synchronous finger air cylinders arranged at the two ends to drive a connecting block and a conveying shaft, so that a positioning block moves to transversely clamp a connecting rod arm workpiece to be clamped, the labor intensity of workers is reduced, the clamping auxiliary time is shortened, the technical requirement is met, and the reliable product quality is guaranteed; the working efficiency is improved.

The utility model discloses an efficient multi-angle rotary hand plate, which belongs to the technical field of rotary hand plates, aims at solving the problem that the angle of a hand plate in the prior art cannot be adjusted at will, and comprises a connecting base, a fixing assembly and a rotating assembly are arranged at the top end of the connecting base, and the connecting base is arranged in the fixing assembly. The top ends of the fixing assembly and the rotating assembly are provided with a supporting rod, the top end of the supporting rod is provided with a rotating assembly, the top end of the rotating assembly is provided with a connecting block, the rotating ball slides into the connecting base through the connecting circular groove, and therefore the rotating ball drives the supporting rod to rotate at will; and a fixing ring is rotated to loosen an elastic plate to enable a rotating ball to rotate, so that the rotating angle of a clamping block is adjusted by changing different positions of a clamping rod in an adjusting hole in a clamping base, and the rotating efficiency of the device is improved.

The utility model provides a kind of 3D printing hand plate mould with cooling runner belongs to 3D printing mould field, including support base, work bench and hand plate mould ontology, work bench is set in the top of support base, the surface of support base is provided with anti-blocking component, the top of support base is provided with reciprocating component.The utility model, by the way of moving work bench of pressing down, will make movable rod push sealing gasket move in the inside of shell, make the lubricating oil in the inside of shell under the action of air pressure, by inner groove, connecting port and oil port be transported to the surface of hand plate mould, and complete oiling operation, simple and convenient to operate, and solve the problem that the existing hand plate mould in the process of using, need by staff manually oiling, leading to the problem of work efficiency decline, work bench is moved, will slide on the surface of slide rod, by setting slide rod ensure the stability of work bench in the process of moving.

The utility model relates to the technical field of medical instruments, and provides a microscopic hand plate which comprises a top plate, a clamping mechanism is installed on one face of the top plate, the clamping mechanism comprises a shell, a sliding block is arranged in the shell, at least one second limiting rod is arranged in the sliding block in a sleeved mode, the second limiting rod is fixedly connected with an inner cavity of the shell, and a clamping groove is formed in the shell. And an elastic piece is arranged at the bottom of the sliding block, a rotating block is arranged above the sliding block, the rotating block is sleeved with a connecting rod, and the connecting rod is rotationally connected with the shell. According to the utility model, the connecting rod is manually rotated to drive the rotating block to rotate, and downward force is applied to the sliding block, so that the sliding block can smoothly enter a mounting position; and after the connecting rod is loosened, the restoring force of the elastic piece pushes the sliding block to move upwards, so that the connecting piece is embedded into a corresponding structure in the mounting position, and final fixation is completed. The process does not need extra tools, the operation is simple and quick, and the convenience of mounting and dismounting is greatly improved.

The utility model discloses a connecting structure convenient for a screen to rotate, which belongs to the technical field of furniture and comprises a plurality of groups of vertical frames and a plurality of groups of transverse frames, every two groups of vertical frames and every two groups of transverse frames are combined into a square frame, a panel is arranged in each square frame, supporting legs are fixedly connected to the bottoms of the transverse frames, and moving wheels are arranged on two sides of the bottoms of the supporting legs. A plurality of connecting buckles are connected between the two sets of connecting pipes in a clamped mode, the two sets of connecting pipes are connected through the connecting buckles, due to the clamping design of the connecting buckles and the connecting pipes, the screen units can be easily rotated and detached, and the problem that in the prior art, connection is rigid is solved; a positioning groove is matched to ensure that the joint is high in impact resistance and not easy to loosen; and the short hand blocking plates and the long hand blocking plates are arranged in a staggered mode, the gaps are fully covered, clamping connection of the alignment grooves is combined, the hand clamping risk is remarkably reduced, and the user safety is improved.

The utility model provides an antioxidation aluminum alloy hand plate, relates to the hand plate technical field, including hand plate body and bracing frame, the lower surface of bracing frame is fixedly equipped with the bottom block, the surface of bracing frame is provided with the chute, the side face of hand plate body is fixedly connected with the slider, the inside of bracing frame is slidingly connected with the limit rod, the limit rod is fixed on the side face of hand plate body. Limiting blocks are fixedly installed on the surfaces of the limiting rods, the surfaces of the limiting rods are sleeved with tension springs, limiting holes are formed in the side faces of the sliding blocks, and non-slip mats are arranged on the lower surfaces of the bottom blocks. By overcoming the tension of the tension spring, the limiting rod is pulled out of the limiting hole, the hand plate body can be easily taken out along the sliding groove in a sliding mode, the whole mounting and dismounting process is easy, convenient and rapid to operate, the trouble that a large number of screws are needed for assembly in transmission is omitted, the whole dismounting and mounting can be completed without any tool, the working efficiency is improved, and the cost is reduced.