143results about How to "Improve the limit effect" patented technology

The utility model relates to the field of building construction safety, more particularly to a kind of anti-collision guardrail concrete pouring anti-falling device, it includes a baffle, second baffle and two side baffles;Two side baffles are relatively parallel, the first side of two side baffles is respectively connected the two sides of first baffle parallel, the second side of two side baffles is respectively connected the two sides of second baffle parallel, first baffle, second baffle and two side baffles jointly enclose concrete flow guide cavity, by the utility model, solve in the concrete anti-collision guardrail construction process, concrete spilling, material waste and the problem of potential safety hazard.

The utility model discloses a multifunctional good limb position placing pillow which comprises a lower limb pillow body with a second groove formed in the upper end face, an upper limb pillow body with the vertical section arranged in an inverted right trapezoid shape and a back pillow body with the vertical section arranged in a right trapezoid shape, and a first groove is formed in the long plane of the upper end of the upper limb pillow body. The inclined surface of the upper limb pillow and the inclined surface of the back pillow are mutually attached and stacked to form a combined pillow for placing the head of a patient or the healthy side lying position upper limbs, connecting assemblies are detachably connected between the two side surfaces of the right trapezoid of the upper limb pillow and the two side surfaces of the right trapezoid of the back pillow, and an arc-shaped groove is formed in the middle of the bottom plane of the back pillow; a waist and neck pillow is detachably connected to one side plane, far away from the inclined plane, of the upper limb pillow; one face of the waist and neck pillow is a plane, the other face of the waist and neck pillow is an arc-shaped convex face matched with the first groove, pressure sensors are embedded in the second groove, the inclined face of the back pillow and the first groove, and timers and alarms are embedded in one side face of the lower limb pillow, one side face of the upper limb pillow and one side face of the back pillow. And the whole body has the advantages of multiple functions, good body position treatment effect and high applicability.

The utility model provides a kind of heat exchange pipe groove processing mould, it is related to stamping die technical field, including processing mould assembly, the outside of processing mould assembly is provided with protection assembly, dismounting assembly is provided on the processing mould assembly, the processing mould assembly includes upper die and lower die, installation slot is opened in the upper die, stamping head is provided on the upper die.The utility model is by sliding block sliding in the inside of installation slot, it is favorable to the maintenance of stamping head, then using limit plug synchronous sliding in the inside of installation slot, it is favorable to the transverse limit of sliding block, moving limiting plate is active in the inside of fixed frame, it is favorable to make the limiting plate provide limiting effect to limit plug, then using fastening bolt is penetrated in the inside of limiting plate, it is favorable to the limiting of limiting plate, without the maintenance of a large number of bolts, it can be maintained and replaced to stamping head, improve maintenance efficiency.

The application provides a plate drying device, which comprises a drying box and a loading vehicle. A drying assembly is arranged in the drying box. A plurality of clamping grooves are formed in a bearing flat plate of the loading vehicle. Plates are inserted into the clamping grooves. A jacking assembly is arranged in the clamping grooves and is lifted to make the plates exposed completely when the jacking assembly is lifted. An elastic member is fixed to one side of the bearing flat plate. The other end of the elastic member is connected with a longitudinally extending support column. The other end of the support column is connected with a pressing plate which extends horizontally above the bearing flat plate. The plate drying device can push the plates out of the clamping grooves through the jacking assembly, so that the plates are exposed completely and are dried by the drying assembly. The drying effect is improved. The pressing plate is driven by the elastic member to press the plates up and down. The movement tracks of the plates to the left and right are limited by the clamping grooves. The limiting effect is good. The stress of the limiting parts is balanced. The plates are not damaged by the pressing marks.

The utility model provides a faucet plastic waterway structure which comprises a main body, a valve core seat, a water inlet core body and a fixing piece. The main body is provided with an installation cavity and a water inlet insertion channel, and the valve element seat is installed in the installation cavity and provided with an insertion opening. And the water inlet core body is arranged in the main body through the water inlet insertion channel and is provided with an insertion head inserted into the insertion port of the valve core seat. The fixing piece is installed in the installation cavity through an installation opening in the end of the installation cavity, a locking mechanism is arranged between the fixing piece and the water inlet core body, and the fixing piece limits the inserting-connecting head of the water inlet core body to retreat from the inserting-connecting opening of the valve element base through the locking mechanism. According to the faucet plastic waterway structure provided by the utility model, the valve core seat and the water inlet core body can be assembled together in the main body in an inserting manner, and are fixedly and integrally assembled through the fixing piece, so that the integral forming manner of a traditional faucet waterway component can be replaced, the forming difficulty is greatly reduced, and meanwhile, the cost is reduced. Related parts of the waterway can also adopt plastic parts, so that the cost is reduced.

The utility model relates to the technical field of machin fixing instruments, in particular to a machin cage inner head fixing tool which comprises a rod body, a pipe sleeve used for connection is integrally constructed on the surface of the bottom end of the rod body, a stud is installed in the pipe sleeve in a screwed mode, and a ring body used for fixing the head of a machin is integrally constructed at the end, away from the pipe sleeve, of the stud. When the cynomolgus monkey is examined and treated, firstly, the cynomolgus monkey cage can be used for fixing the cynomolgus monkey, the rod body is taken through the handle, the ring body at the bottom of the rod body can correspond to the head of the cynomolgus monkey, and the ring body is similar to a circle, so that the contact area with the head of the cynomolgus monkey can be increased, and fixing is firmer; the body and the head of the cynomolgus monkey can be fixed at the same time in cooperation with the animal limiting and fixing function of the animal cage, meanwhile, the stud on the outer side of the ring body is screwed with the pipe sleeve at the bottom of the rod body, the ring body can be conveniently disassembled and assembled, and the ring body of the corresponding specification can be conveniently replaced for use according to the specification of the cynomolgus monkey.

The utility model discloses a feeding machine discharging rotating mechanism which comprises a supporting bottom plate, a rotating bearing seat is fixedly installed on the top of the supporting bottom plate, the outer end of the rotating bearing seat is movably connected with an adjusting rotating shaft, the top of the supporting bottom plate is rotatably connected with a movable seat, a supporting shaft seat is fixedly installed on the top of the movable seat, and the adjusting rotating shaft is movably connected with the supporting shaft seat. An adjusting supporting shaft is in threaded connection with the interior of the supporting shaft seat, a supporting plate is rotatably connected to the top of the adjusting supporting shaft, a rotating base is in contact with the top of the supporting plate, and a quick-release pin penetrates through the interior of the supporting plate. According to the discharging rotating mechanism of the feeding machine, the rotating bearing seat and the supporting shaft seat are fixed to the supporting bottom plate, the composite copper sleeves are inlaid in the upper portion and the lower portion of the interior of the shaft hole of the rotating base respectively, and the rotating base can be matched with the rotating bearing seat to rotate, so that the feeding machine can be rotated, 360-degree free rotation can be achieved, and the feeding machine can be easily rotated in the full-material state; and discharging operation is facilitated.

The utility model provides a kind of ground impedance detection device based on harmonic analysis, belong to ground impedance detection technical field, including main frame assembly, the inner wall of main frame assembly is connected with ground impedance detector, the outer wall of main frame assembly is fixedly connected with limiting component, the outer wall of main frame assembly is provided with honing component, the outer wall of main frame assembly is provided with side support component, the outer wall of main frame assembly is provided with take-up assembly;The utility model is provided with take-up assembly, in use, by take-up motor driving take-up rod rotation, and then realize the orderly winding of the wire connected with probe or ground electrode test point, avoid multiple wires between each other cross each other, improve the accurate detection of ground impedance detector in field use;By the setting of limiting component, in use, start and control rotary motor use, drive press plate rotation, so that multiple spring barrels are above ground impedance detector.

The utility model discloses a multi -angle adjusting formula fishing rod handle relates to fishing rod handle technical field, this multi -angle adjusting formula fishing rod handle includes support board, and one side both sides of support board are installed with two support rings, and the inside of support ring is opened and is limited to hole, the inside rotation of support ring is connected with adjusting assembly, and adjusting assembly includes support axle, and support axle rotation is connected in the inside of support ring, and the both sides of support axle are opened with two rotation grooves, and the outside middle installation of support axle has the rotation ring, and the middle of rotation ring is opened with sliding hole, the inside rotation of rotation groove is connected with push assembly. The utility model discloses the cooperation of adjusting assembly and limiting component is used to facilitate angle adjustment and limiting, improves the support of this fishing rod handle and limiting effect, through the use of push assembly, in order to facilitate the push limiting rod and separate limit, thereby facilitating the angle adjustment of fishing rod handle.

The utility model discloses a bending device for profile processing, which relates to the technical field of profile processing and comprises a base. A fixing plate is fixedly connected to the top of the base, baffles are slidably installed at the two ends of the fixing plate, a threaded rod is rotationally connected to one side of the fixing plate through a bearing, an adjusting frame is installed on the outer surface of the threaded rod in a threaded mode, the surface of one side of each baffle is fixedly connected with the adjusting frame, and a third hand wheel is fixedly installed on one side of the threaded rod. The profile body is placed on the top of the base on the other side of the fixing plate. According to different required bending degrees of different profile bodies, the connecting plate and the ejection plate can be driven to move by rotating the screw rod, the adjusting frame can be driven to move by rotating the threaded rod according to the moving distance of the ejection plate, and the distance of the adjusting frame is correspondingly adjusted; and therefore, follow-up bending machining of different degrees can be conveniently conducted on the profile body, adjustment is convenient, the operation steps are simplified, and the flexibility of the device is improved.

The present disclosure relates to a screw compressor and a refrigeration system, wherein the screw compressor comprises a body (1) comprising a first slot body (11) extending along a preset direction (x), a slide valve limiting component (2) comprising a supporting piece (21) connected to the body (1) and a limiting piece (22) extending along the preset direction (x) and comprising a first part (221) and a second part (222), the first part (221) extending out of the supporting piece (21) and being located in the first slot body (11), and the second part (222) being arranged on the supporting piece (21), and a slide valve (3) movably connected to the limiting piece (22) along the preset direction (x).

The utility model belongs to packing machine technical field especially, it is a kind of packing machine with self weighing function, it includes processing platform, and the top fixed mounting of processing platform has packing mechanism, this packing machine further includes: carousel, the top rotation connection of processing platform is at carousel;Weigher is set to multiple, multiple the top of carousel is annular equidistance and is installed in the weighing machine;Limiting mechanism is set to multiple, the limiting mechanism includes: mounting plate, two fixed rods, two first air cylinders and two moving rods, mounting plate is installed in the top of corresponding weighing machine, the utility model realizes the stable loading of packaging bag and the stable limiting after loading by simple structure, can avoid packaging bag weighing and sealing and occur dumping, simultaneously through motor drive carousel rotates, can realize the automatic change position between multiple weighing platform and loading assembly and packing mechanism, continuity is high, improves production efficiency.

This utility model provides a portable bio-enzyme deodorizing spray device, relating to the field of deodorizing equipment technology. It includes a deodorizing spray assembly with a portable component and a protective component. The deodorizing spray assembly includes a bottle and a spray nozzle. The portable component includes a connecting ring, and second strong magnetic metal rings are symmetrically arranged on the outer side of the connecting ring. In this utility model, the first and second strong magnetic metal rings are magnetically connected, facilitating the attachment of a lanyard to the deodorizing spray assembly. This allows the deodorizing spray assembly to be easily hung on the wrist or neck for convenient use. By pressing the clamp, the elasticity of the torsion spring allows the deodorizing spray assembly to be clipped onto a belt or backpack, eliminating the need to store it in a backpack and allowing for immediate use without searching. This improves the convenience of use and achieves ease of use for the deodorizing spray assembly.

The utility model discloses a carbon fiber composite draw-bar box, which relates to the technical field of draw-bar boxes and comprises a box body and a box cover which are rotatably connected through hinges. And sleeve plates are arranged on the two sides of the box body, sliding rods are slidably installed in the sleeve plates through second springs, one ends of the sliding rods extend out of the sleeve plates, and hand pull rods are fixedly installed at one ends of the sliding rods. Through mutual cooperation between a second spring and a hand pull rod, the hand pull rod is rotated and clamped into a groove of the box cover, the end, close to the top, of the box cover on the box body can be limited in an auxiliary mode, a rotating plate is rotated towards the bottom of the end, and a part of the rotating plate is clamped into a fixing block; the draw-bar box has the advantages that one end, close to the bottom, of the box body, of the box cover can be limited in an auxiliary manner, so that the possibility that the draw-bar box cannot be normally closed due to damage of the coded lock is reduced, and the close fitting effect between the box cover and the box body is improved to ensure normal pulling of the draw-bar box.

The utility model relates to the technical field of composite self-heat-preservation building block production equipment, and discloses a forming device for composite self-heat-preservation building block production, which comprises a forming platform, and a first forming die and a second forming die are uniformly placed on the surface of the top of the forming platform. Scraping assemblies are arranged in the first forming mold and the second forming mold correspondingly, each scraping assembly comprises a fixing block, guide holes are formed in the surfaces of the fixing blocks correspondingly, guide rods are arranged in the fixing blocks correspondingly, and limiting blocks are fixedly connected to the surfaces of the tops of the guide rods correspondingly; the surfaces of the bottoms of the four guide rods are jointly and fixedly connected with a concentric-square-shaped mounting plate, and the surfaces of the outer side walls of the concentric-square-shaped mounting plate are fixedly connected with concentric-square-shaped scrapers. According to the utility model, through the arrangement of the scraping component, residual redundant materials on the inner walls of the first forming mold and the second forming mold can be quickly cleaned after demolding, so that the cleaning time is greatly shortened, and the production efficiency is improved.

The utility model relates to the technical field of saliva suction pipes, in particular to a pipe cutting auxiliary device for saliva suction pipe production, which comprises a working table, a side frame table is mounted on the working table, an unwinding disc is erected on the side frame table, a guide wheel is mounted on one side of the unwinding disc, a guide box is mounted on the top surface of the working table, and the guide box is connected with the side frame table. A movable clamping frame is movably connected into the guide box, a placing frame is arranged on the bottom side of the movable clamping frame, an upper fixed rod and a lower movable rod are installed on one side of the placing frame, and a collecting groove is formed in the bottom side of the lower movable rod. According to the automatic pipe cutting device, the possibility that pipe bodies deform in the conveying and cutting process is reduced, the automatic pipe cutting effect of the device is improved, the cutting length is convenient to adjust, the limiting effect of the device on the pipe bodies is improved, the deformation situation can be reduced, unified collection is convenient, and the pipe bodies are not prone to being stacked on a workbench.

This utility model discloses a complete high-voltage switchgear assembly, relating to the technical field of complete high-voltage switchgear assembly. Specifically, it is a complete high-voltage switchgear assembly comprising a cabinet, a bracket fixedly installed on the inner bottom wall of the cabinet, a limit hole on one side of the bracket, a rack fixedly installed inside the bracket, a lifting adjustment frame slidably connected to the outer side of the rack, a rotating shaft rotatably connected inside the lifting adjustment frame, and a spur gear fixedly installed on the outer side of the rotating shaft, the outer side of the spur gear meshing with one side of the rack. This complete high-voltage switchgear assembly, through the setting of the lifting adjustment frame, facilitates the adjustment of the distance between its internal components, preventing wasted internal space and thus achieving good adjustment effect and convenient use.

The application relates to the technical field of nursing, in particular to a breast tumor postoperative nursing belt which comprises two protective belts, an inflation mechanism is arranged between the two protective belts, the lower edge of each protective belt is connected with an extension belt, the front surface of the extension belt is fixedly connected with a soft belt, the upper edge of the front surface of the soft belt is fixedly connected with a hard plate, a sliding opening is arranged in the front surface of the hard plate, a connecting seat is slidably connected to the inner side of the sliding opening, an elastic sheet is arranged at the rear end of the connecting seat, pulling mechanisms are arranged at the two sides of the front surface of the elastic sheet, and a binding mechanism is arranged at the side away from each other of the two protective belts. The drainage tube is led out from the rear of the elastic sheet, the problem that the drainage tube is squeezed can be avoided, the drainage is ensured, when the protective belt is inflated, the rear end of the elastic sheet is well limited, and the elastic sheet is prevented from being easily slid and displaced in the later use.

The utility model relates to the technical field of buckle type fasteners, and discloses a buckle type fastener convenient for blind installation and positioning, which comprises a screw, a sliding ring is arranged on the outer wall of the screw, the outer wall of the sliding ring is connected with a nut through a buckle assembly so as to limit the sliding ring after the screw is installed, a threaded groove is arranged on the inner wall of the sliding ring, and the threaded groove is connected with the nut. A groove is formed in the top end of the screw, the direction of the threaded groove is the same as the thread direction of the screw, and connecting blocks are fixedly connected to the front end and the rear end of the sliding ring. According to the anti-loosening screw, after the screw is rotated into the sliding ring, the clamping block is clamped on the upper side of the sliding ring to limit the screw, mechanical locking can be formed through rigid meshing of the clamping block and the sliding ring, screw loosening caused by external force such as vibration and impact is effectively resisted, and compared with a traditional anti-loosening mode, the anti-loosening screw has a more stable limiting effect; and the structure is compact and simple, clamping and fixing can be rapidly completed without additional tools during assembling, the assembling efficiency is improved, and positioning time consumption is reduced.

The utility model relates to laser cutting technical field discloses a kind of laser cutting machines, including frame, the frame side is fixedly connected with sliding groove plate, limit lifting assembly is arranged between the frame and the sliding groove plate, left and right limit moving assembly is provided in the frame inboard, waste chip collection assembly is provided in the frame inside;The left and right limit moving assembly includes two tooth blocks, the tooth block is fixedly connected in the upper and lower sides of the frame inside, the inboard sliding connection of the frame is limited to block. In the utility model, gear one, gear two are driven by driving motor two structure and carry out transmission structure work, gear one is rotated and engaged with gear two to make it synchronous rotation, to further drive the left and right sliding of limit plate in the inboard of frame, realize the accurate limit moving effect of left and right direction, limit block and limit plate cooperate, greatly enhance the stability in moving process.

The utility model discloses an elevator triangle lock which belongs to the technical field of elevators and comprises a fixing seat, a lock sleeve, a lock rod, a fixing piece, a locking piece, a reset torsion spring, an unlocking support and a knock-out rod, the fixing seat is bent upwards to form a bent part, the bent part is provided with a torsion spring end groove, the unlocking support is provided with a torsion spring hole, and the knock-out rod is connected with the lock sleeve. One end of the reset torsion spring is clamped with the torsion spring end groove, the other end of the reset torsion spring is in linkage with the torsion spring hole, and the unlocking support is provided with a limiting plate in linkage with the bent part. According to the triangular lock, the bent part which is bent upwards is arranged on the fixed seat, the end part of the bent part is parallel to the bottom plate of the fixed seat, and the limiting plate which is bent downwards is arranged at the edge of the unlocking bracket, so that when the triangular lock is unlocked, the end part of the bent part is propped against the limiting plate, and the limiting capability of the bent part on the unlocking bracket is improved; in addition, the reset torsion spring is arranged in the middle of the lock rod in a penetrating mode, limiting of the unlocking support is further improved, efficient reset of the unlocking support can be achieved, and the stability of the triangle lock is improved.

This utility model provides a height-adjustable and folding integrated conference chair structure, relating to the field of conference chair technology. It includes a conference chair assembly with a flipping component and an installation / removal component. The assembly includes a seat cushion, with a hydraulic lifting column connected to the bottom of the cushion. A support frame is mounted on the bottom of the hydraulic lifting column, and casters are mounted on the bottom of the support frame. This utility model utilizes a rotating shaft to drive the connecting component to rotate, connecting the backrest to the seat cushion. A limiting rod passes through the connecting component and one of the limiting holes, facilitating positioning and enabling easy folding of the backrest. This facilitates the transport and movement of the conference chair assembly. Furthermore, controlling the hydraulic lifting column to raise and lower the seat cushion facilitates the integrated height-adjustable and folding design of the conference chair assembly, improving its flexibility and practicality.

The utility model discloses a flexible and convenient insulation resistance tester, which comprises a tester body, a display screen, a control button and a wiring port are respectively arranged on the surface of the tester body, an operation area and a counterweight area are respectively formed at two ends of the surface of the tester body, and the display screen, the control button and the wiring port are all arranged in the operation area. A drop rope is connected to the tester body on one side of the operation area, a mounting groove located in the surface of the tester body is formed in the balance weight area, a plurality of balance weight pieces are connected in the mounting groove in a buckled mode, a cover plate attached to the surface of the tester body is arranged outside the balance weight pieces, and fixing screws and pressing rods are connected to the periphery of the cover plate respectively; the cover plate and the tester body are connected with each other through fixing screws. According to the utility model, the possibility that the resistance tester collides with external facilities to cause damage can be reduced.

The utility model discloses a kind of cutting blade mounting devices for color steel sandwich board, it is related to plate processing technical field, including support seat, the side of support seat is provided with support plate, the side of support plate is fixed with fixed plate, the bottom of fixed plate is fixed with mounting bracket, the inner wall of mounting bracket is inserted with mounting plate, the bottom of mounting plate is fixed with cutting blade, the side of mounting plate is fixed with two groups of limit frame, the inner cavity of two groups of limit frame is all set with multiple groups of limit slot, the inside of mounting bracket is provided with the limit component for the limit of mounting plate. The utility model has the beneficial effect that: by slider drive limit block inserts the inside of limit slot, to reach the effect of the limit of limit frame, mounting plate is installed in the inside of mounting bracket, ensure that cutting blade is installed firmly, by support block for the limit of push block.

The application discloses a feeding device compatible with carriers and mother-daughter rings and relates to the field of manufacturing semiconductor devices. The feeding device comprises a feeding base provided with mounting through holes and a fixing mechanism fixed to the upper side of the feeding base. The fixing mechanism comprises a limiting assembly and a material ejecting assembly. The limiting assembly can limit the carriers or the mother-daughter rings, and the material ejecting assembly is tightly pressed from one side to fix the carriers or the mother-daughter rings. The limiting assembly comprises a sleeve ring for nesting the mother-daughter rings and N-1 stop sheets. The size of the sleeve ring is adapted to the carriers. When the carrier is a regular N-polygon, the sleeve ring is inscribed in the regular N-polygon. The stop sheets are arranged at the positions where the carriers are tangent to the circle where the sleeve ring is located. The material ejecting assembly is tightly pressed from the side of the regular N-polygon where no stop sheet is arranged to fix the carriers and the sleeve ring. The application can realize the quick and tool-free disassembly of the carriers and the mother-daughter rings under the premise of ensuring the compatibility of multiple types of clamps.

The utility model relates to mechanical automation technical field discloses a basket device, including installation structure and spacing structure, installation structure includes mounting piece and carrier, and mounting piece is suitable for installing on automation equipment, and carrier sets up on mounting piece, and carrier is suitable for carrying frame material piece, spacing structure includes a plurality of spacing components, all spacing components are along the interval arrangement of carrier's circumferential side, and any spacing component includes spacing piece and guide piece, and spacing piece sets up on mounting piece, and the lateral wall surface of spacing piece and the circumferential wall surface of mounting piece abut, and guide piece sets up vertically, and one end of guide piece is connected with spacing piece, wherein, the adjusting portion is set up on any spacing piece, and one end of guide piece is suitable with adjusting portion connects to with spacing piece connects, under the action of external force, the end of guide piece is suitable in adjusting portion moves to adjust the limited range of all guide pieces, the utility model is favorable to improve the compatibility of basket device to different size frame material piece.

This invention relates to the field of poultry farming facilities technology, and discloses a constant pressure water supply system for poultry drinking water lines. The system includes a constant pressure water supply unit with two connectors at the top, each connector having a flexible hose at the other end. A protective shell is fixedly installed in the middle of the outer wall of each connector. An adjusting nut is rotatably connected to a connecting frame near the protective shell. A drive turntable is rotatably connected to one end of the connecting frame inside the protective shell. Clamping components are slidably connected to the side of the drive turntable. By turning the adjusting nut, the drive turntable and clamping components move synchronously to the right, causing a sliding column to slide inside a spiral groove, rotating the sealing ring and the rotating ring. The rotating ring, located on the side wall of the inclined groove, presses against a second sliding column, pushing the second sliding column and the sliding seat along the guide rail, causing the arc-shaped clamping plate to fit against the surface of the flexible hose. This system offers advantages such as convenient and quick connection between the pressure regulating water supply unit and the water pipe, and good sealing performance.

This utility model discloses a self-adhesive material that reduces scratches, comprising a self-adhesive body. The self-adhesive body includes a face material layer, a first adhesive, and a first release paper. The first adhesive is disposed below the face material layer and adhered to the first release paper. A transparent film is adhered to the face material layer, and a second adhesive is disposed on both sides of the bottom of the transparent film. By using the second adhesive, this utility model can fix the transparent film, so that the transparent film can fully cover the face material layer of the self-adhesive body, effectively preventing external forces from directly contacting the self-adhesive body, thereby effectively reducing the generation of scratches, greatly improving the aesthetics of the self-adhesive body, avoiding damage to the patterns or text on the surface of the face material layer of the self-adhesive body, and the transparent film is directly adhered to the adhesive surface, making it convenient to quickly remove the transparent film if it is damaged in the future, without damaging the self-adhesive body.

A kind of NK cell freezing equipment, including cell freezing box, freezer, sealing door, the cell freezing box is connected sealing door by hinge, cell freezing box bottom is connected freezer, cell freezing box bottom plate has multiple exhaust holes, exhaust holes are evenly distributed on cell freezing box bottom plate, cell freezing box inside has protective box, protective box inside has auxiliary cavity, two freezing pipes are provided in auxiliary cavity inside, freezing pipe is symmetrically arranged, freezing pipe bottom passes through cell freezing box and is connected with freezer, air outlet pipe outside cell freezing box passes through protective box and is connected with exhaust pipe, freezing speed is fast, freezing effect is good, cell survival rate is high, access is convenient, wide application range, simple operation, it is convenient to adjust, structure is reasonable, effectively avoid that cell storage pipe 14 is inclined and spills, limiting effect is good.