100results about How to "Will not shake" patented technology

The application discloses a floating male liquid cooling connector and a connector assembly, and belongs to the technical field of liquid cooling connectors. The floating male liquid cooling connector comprises a male shell, and a cavity is arranged in the male shell; a male body is arranged in the cavity, and one end of the male body is located outside the male shell; a male valve body is arranged in the male body; a blocking ring with a through hole is arranged in the cavity; a rotating piece is arranged on each side of the blocking ring; a blocking ring is arranged at the end of the male body; a main spring is arranged between the blocking ring and the lower rotating piece; an elastic tube is arranged at the end of the male body and communicates with the male body; and a male connector is arranged at the end of the male shell and communicates with the elastic tube. The application has the beneficial effect that two rotating pieces are used, the design of normal compression of the sealing ring of the male body is cancelled, the elastic tube is used to realize sealing connection, the required lateral thrust is small when floating, and the centering of the connector is easier to realize.

The utility model discloses a durable composite contact, which comprises a base body, a first rectangular space is arranged in the lower surface of the base body, a second rectangular space is arranged in the top wall of the first rectangular space, a rectangular moving block can be just clamped in the second rectangular space, a contact is fixedly arranged at the upper part of the rectangular block, and the lower part of the base body is provided with a second rectangular space. A contact layer which penetrates through the top wall of the second rectangular space, extends out and is slidably connected to the base body is arranged at the upper end of the contact, a fixing plate is arranged on the top wall of the first rectangular space, a bolt penetrates through and is rotatably connected to the fixing plate, and the fixing plate is in direct threaded connection with a moving block through the bolt; the up-down movement of the moving block can be limited, so that the contact layer is prevented from shaking due to vibration; and meanwhile, rotation of the bolt is limited through the clamping block, so that the condition that the contact layer deviates due to wrong rotation of the bolt is avoided, and the stability of the contact layer is ensured.

This invention discloses a positioning support device for a mammography machine in radiology, belonging to the field of medical device technology. The positioning support device includes a movable guide rail, a mounting base slidably connected to the movable guide rail, a standing plate rotatably connected to the mounting base, a back plate fixed to one side of the top of the standing plate, two sets of shoulder fixation components symmetrically and slidably connected to the back plate, and an adjustable lumbar support pad slidably connected to the back plate. The shoulder fixation components and the lumbar support pad move up and down synchronously. A seat plate is also movably connected to the back plate, and a hidden groove matching the seat plate is provided on the back plate, located below the shoulder fixation components. This positioning support device allows patients to have their shoulders fixed in a normal standing position for convenient examination, and also allows patients to undergo mammography in a seated position. The seat position is rotatable and movable, and patients can easily get in and out of the seat. Furthermore, this positioning support device also provides effective support for the patient's lower back.

The utility model relates to pressure vessel transportation technical field, specifically disclose a vertical pressure vessel transportation support, including the trolley, the trolley includes the bracket, and one side of bracket is connected with the bottom plate, and the other side of bracket is equipped with the wheel, and the upper end of bracket is connected with the handle, the inside of bracket is equipped with the support mechanism of supporting pressure vessel, the both sides of bottom plate are equipped with the side guard frame, and the front end of side guard frame is connected with the guard door, the upper portion of support mechanism is equipped with the locating rack, the locating rack includes the first locating rod and the second locating rod of V type structure, the first locating rod and the second locating rod are connected through the first threaded rod between and the interval is adjustable, and the first locating rod is connected with the second locating rod all with the side guard frame, and the first locating rod and the second locating rod sleeve are positioned to the outside of pressure vessel, the utility model discloses the stability of pressure vessel in the transportation process is ensured through support mechanism and locating rack, and the safe use is ensured.

The utility model relates to the technical field of automatic welding devices, in particular to an automatic welding device for high-fidelity sound production. The device comprises a base, a lifting block is fixedly connected to the upper surface of the base, a motor cylinder is fixedly connected to the top of the outer surface of the lifting block, a first motor is installed on one side of the outer surface of the motor cylinder, and a clamping block is fixedly connected to the side, close to the motor cylinder, of the lifting block; a first rotating arm is rotationally connected to the side, away from the first motor, of the motor barrel, a second motor is installed on one side of the outer surface of the first rotating arm, and through the action of a moving block, a first screw rod and a third motor, an anti-sputtering rod fixedly connected with the moving block can move left and right; the two anti-sputtering covers can be automatically opened and closed, sparks generated by welding are protected, under the action of a fixing strip and a sliding rail, a second screw rod is matched to fix the sound box, and the motor cannot shake during welding.

The utility model relates to the technical field of screw pump machining related equipment, and provides a screw pump machining cutting device which comprises a rack and a stand column, the stand column is fixed to the surface of the rack, a fixing assembly is arranged on the surface of the rack, a rectangular groove is formed in the surface of the rack, and a cutting assembly is arranged in the rectangular groove. The fixing assembly comprises a pair of telescopic air cylinders, the telescopic air cylinders are both installed on the bottom face of the rack, the output ends of the telescopic air cylinders are connected with a bracket, the bottom of the bracket is provided with a pair of first movable rods, the lower ends of the first movable rods are movably sleeved with the rack, and a pair of second movable rods are movably connected with the rack in a sleeved mode. The upper end of the second movable rod is connected with a pressing frame. By means of the technical scheme, the technical problem that in the prior art, cutting equipment cannot conduct inner diameter and drilling machining on the rotor universal joint at the same time is solved.

This utility model relates to the field of gear shaft processing and discloses a gear shaft grinding device, including a support plate fixed to the top surface of a grinding table. A T-shaped plate is movably arranged inside the grinding table. Fixed cylinders are rotatably arranged on the inner sides of the support plate and the fixed plate, respectively. Bolts are threaded into several second threaded holes. Arc-shaped clamping plates are movably arranged inside the two fixed cylinders. In this utility model, the coordinated use of the support plate, grinding table, T-shaped plate, fixed plate, second motor, lead screw, fixed cylinder, second threaded holes, bolts, arc-shaped clamping plates, rotating groove, and rotating block facilitates multi-point fixation of both ends and the outer wall of the gear shaft. This not only improves the stability of the gear shaft during grinding and effectively reduces grinding errors caused by vibration or shaking, but also adapts to gear shafts of different lengths and diameters, improving the flexibility and practicality of the device.

The utility model discloses a parallel operation type boxing machine multi-station cooperative working device which comprises a supporting seat, the upper end of the supporting seat is rotationally connected with a rotating disc, an adjusting groove is formed in the rotating disc, the inner wall of the adjusting groove is rotationally connected with a gear ring, the inner bottom of the adjusting groove is rotationally connected with a plurality of rotating shafts, and the rotating shafts are rotationally connected with the rotating disc. The outer wall of each rotating shaft is fixedly connected with a gear, each gear is meshed with the corresponding gear ring, a plurality of racks are arranged in the adjusting groove, each rack is meshed with the corresponding gear, one end of each rack is fixedly connected with a moving plate, the upper end of each moving plate extends to the outside, and the lower end of each moving plate is fixedly connected with a rotating shaft. The upper end of the rotating disc is fixedly connected with a plurality of fixing plates. And structures such as a gear ring, a gear and a rack are arranged, and under cooperation of structures such as a push plate, a first connecting rod and a second connecting rod, the distance between the multiple clamping plates is flexibly adjusted, so that products of different specifications can be adapted, and the boxing efficiency is improved.

The utility model discloses glass fiber drawing equipment, which relates to the technical field of glass fiber drawing, and comprises a fixed frame and a drawing roller, both sides of the drawing roller are provided with cross shafts, the surfaces of the two cross shafts are provided with hexagonal columns, the top of the fixed frame is symmetrically provided with two support rods, and the two support rods are connected with the cross shafts. The fixing frame is provided with an adjusting mechanism used for adjusting the position distance, the top of the fixing frame is provided with a rotating mechanism used for driving the wire drawing roller to rotate, the rotating mechanism is arranged on the adjusting mechanism, and the hexagonal column is arranged on the rotating mechanism. The adjusting mechanism comprises a two-way screw, the two-way screw is rotationally installed in the fixing frame, and two adjusting plates are installed on the outer wall of the two-way screw in a threaded mode, so that the wire drawing roller is convenient to install and replace, the wire drawing roller is stable in installation, deviation and shaking caused by rotation are avoided, operation is easy, and practicability is high.

This utility model relates to the field of land settlement simulation technology, and discloses a land settlement device for simulating well flow stratified pumping, including a model box, an injection pipe, a pumping pipe, a water pump, a pressure measuring pipe, an earth pressure sensor, and a pore pressure sensor. The model box is cylindrical and is filled with alternating layers of clay and sand. A pumping pipe is installed along the central axis of the model box, and the injection pipe extends into it from the outside to the inside circumferentially. The pumping pipe has a multi-layered casing structure, with sealing airbags between the casings. The inner casing extends to a deeper sand layer, and the outer casing extends to a shallower sand layer. The pressure measuring pipe is installed within the depth range of each of the multiple sand-filled layers. Each casing of the injection pipe is connected to a water pump. Earth pressure sensors and pore pressure sensors are uniformly and symmetrically arranged inside the model box. This utility model aims to construct a geotechnical test chamber and simulate the radial flow field characteristics of a pumping well point through stratified pumping control, providing support for water-based well drilling projects.

This invention relates to the field of positioning fixture technology and discloses a metal hinge welding positioning fixture, including a worktable, a welding arm on the top of the worktable, a welding platform fixedly connected to the top of the worktable, a U-shaped plate fixedly connected to the top of the welding platform, and a motor fixedly connected to the top of the worktable. When welding a hinge, the invention places the hinge in the welding area. After placement, the hinge contacts the pressure plate, thus fixing the hinge and preventing it from shaking or shifting during welding, thereby improving the quality and aesthetics of the weld. Simultaneously, the hinge can be adjusted before fixing by pushing it towards the center on the lifting plate, thus preventing misalignment and improving the welding accuracy.

The utility model relates to the technical field of turnover kettles, and discloses a turnover kettle for ambergris production, which comprises a kettle body and a jacket, a kettle cover is movably mounted at the upper end of the kettle body, a temperature sensor is fixedly mounted in the kettle body, a feed opening is formed in the lower end of the kettle body, a feed opening is fixedly connected to the upper part of the kettle cover, and a discharge opening is formed in the lower part of the kettle cover. A transmission shaft is fixedly mounted above the kettle cover, a servo motor is fixedly mounted above the transmission shaft, a stirring shaft is fixedly mounted at the lower end of the transmission shaft, and a stirring rod is fixedly mounted on the outer side of the stirring shaft. According to the turnover kettle for ambergris production, through cooperative use of the metering pump and the metering device in the coil pipe, the metering pump is used for controlling the flow speed of heat conduction oil, and meanwhile, the metering device is used for detecting the flow speed of the heat conduction oil, so that the accuracy of temperature control is improved, and the problem that the temperature is not accurate due to inaccuracy of temperature control is solved; therefore, the reaction efficiency and the product quality are improved.

The utility model relates to a tail thread cutter, in particular to an adjustable telescopic tail thread cutter. Comprising a shell with a knife outlet formed in the bottom, a screw knob is installed on the top of the shell in a threaded mode, and a screw of the screw knob extends into the shell; a tail thread cutter is arranged at the bottom of a screw of the screw knob, and a cutter point of the tail thread cutter extends out of the shell from the cutter outlet; a sleeve rod fixedly sleeves the tail filament cutter, a sleeve is arranged at the bottom of the sleeve rod, and an upper limiting block and a lower limiting block are arranged at the top and the bottom of the sleeve respectively; the sleeve is sleeved with a fixing block located between the upper limiting block and the lower limiting block, and the fixing block is connected with the inner wall of the shell. Through the arrangement of the screw knob, an operator can conveniently adjust the length of the part, extending out of the shell, of the tool nose of the tail wire tool according to the use requirement, high-precision cutting and trimming can be conveniently achieved, and hidden dangers of electrical short circuit and signal interference can be eliminated.

The utility model discloses an industry dynamic visual monitoring display device relates to display device technical field, include: mount frame, vertical groove is located in the vertical setting of mount frame, display screen is located one side of mount frame, hang ring is rotatably installed in the opposite side of display screen display area for hanging, support frame is fixedly installed in the bottom of display screen for supporting, the bottom of vertical groove is slidably set to support frame and is lifted, pull plate is slidably set in the top of vertical groove, and hang ring is sleeved on pull plate, and display screen display area is inclined downward, when the display screen is installed, the display screen makes hang ring pull pull plate, connecting strip and the pull plate through gravity, and the pull plate is contacted with the side plate and forms the closed interval, and the support frame is contacted with the side plate, and the top of pull plate passes through the support frame, can guarantee the stability of the bottom of display screen, will not easily shake, and the installation process is simple, and can automatically carry out the location.

The utility model provides a kind of cutting depth adjustable automobile wire harness stripping machine, cutting depth adjustable automobile wire harness stripping machine includes U-shaped plate, the bottom wall of U-shaped plate is slidably provided with reciprocating cutting assembly, the surface of reciprocating cutting assembly has multiple cutting pieces for cutting different wire harness outer diameter, the aperture of multiple cutting pieces is tapered distribution from left to right, the surface of reciprocating cutting assembly is also provided with the adjusting assembly for adjusting cutting depth, and cutting knife is rotatably arranged at one end of adjusting assembly, the utility model provides cutting depth adjustable automobile wire harness stripping machine, can store cutting knife, after not using cutting knife or completing wire harness stripping operation, operating personnel can store cutting knife into storage component, avoid cutting knife exposure, fundamentally eliminate the security risk that operating personnel is cut by cutting knife when cleaning cutting cavity, guarantee the personal safety of operating personnel, improve the security of equipment use.

The utility model relates to the related technical field of welding platforms, and provides a slurry tank welding platform which comprises a platform body and a plurality of bases, the bases are fixed to the bottom face of the platform body, rectangular grooves are formed in the two ends of the surface of the platform body, supporting assemblies are arranged on the platform body, and rectangular openings are formed in the surface of the platform body. The rolling adjusting assembly is arranged at the bottom of the platform, the supporting assembly comprises a pair of first sliding rails which are arranged at the two ends of the surface of the platform, second sliding rails are located on the two sides of the rectangular groove, a pair of supporting bases are slidably connected to the first sliding rails, a driving lead screw is arranged in the rectangular groove, and the supporting bases are connected with the driving lead screw in a threaded fit mode. By means of the technical scheme, the technical problems that in the prior art, due to the fact that a mud tank is usually large in size and irregular in shape, a planar welding platform lacks an effective fixing device, and the mud tank is difficult to be stably fixed to a proper position are solved.

The utility model provides a pre-dedusting device for baking varnish of an electric vehicle frame, and relates to the technical field of vehicle frame machining. The pre-dedusting device for baking varnish of the electric vehicle frame comprises a base, a storage plate is arranged above the base, a shell is fixedly installed on the upper surface of the base, and teeth are fixedly installed on the outer surface of the shell. According to the pre-dedusting device for baking varnish of the electric vehicle frame, through cooperation of a first motor, a first air pump, a first spray head, a second air pump, a second spray head and a shell, when the pre-dedusting device is used, the first motor drives the first spray head to rotate around the shell, and the first air pump injects air into a telescopic pipe and sprays the air out of the first spray head; a first motor is controlled to enable a first spray head to rotate in a reciprocating mode, the first spray head can conduct dust removal on the whole upper portion of the vehicle frame, meanwhile, a second air pump injects air into a second spray head to conduct air blowing and dust removal on the bottom of the vehicle frame, dust removal can be conducted on the whole vehicle frame, and the dust removal effect is effectively improved.

The utility model discloses a cooler breather valve testing device, and relates to the technical field of breather valve testing devices, the cooler breather valve testing device comprises a fixed station, the edge of the upper surface of the fixed station is provided with a chute, the interior of the chute is slidably connected with a slide block, the upper end of the slide block is fixedly connected with a moving plate, and the moving plate is provided with a clamping groove. A mounting plate is fixedly connected to the surface of one side of the moving plate in a threaded mode, a fixing assembly is fixedly connected to the surface of the mounting plate, a connecting plate is fixedly connected to the inner wall of the fixing table, a servo motor is fixedly connected to the upper surface of the connecting plate, and an adjusting assembly is connected to the upper end of the servo motor in a spline mode. According to the utility model, the fixing rod and the clamping block can firmly fix breather valves of different specifications, so that the accuracy of test data is ensured, and the accuracy of the data is improved; and through the arrangement of a servo motor and an adjusting assembly, the height of the placement plate can be adjusted according to the requirements of an operator, and the operator can conveniently place the tested breather valve.

The utility model discloses a low -noise hydrophone array with easily dismounts support, including support and fixed on the support a plurality of low -noise hydrophone, the support includes mounting panel and hydrophone mounting spare, is equipped with vertical support between hydrophone mounting spare and mounting panel, and hydrophone mounting spare is connected with mounting panel through vertical support, hydrophone mounting spare includes horizontal bar, and the both ends fixed first buckle with vertical support fixed connection of horizontal bar, and the horizontal bar is opened in the sliding slot, and the sliding slot is slidably provided with a plurality of hydrophone holder's of low -noise hydrophone's hydrophone holder, advantage: realize the adjustment of different interval between hydrophone array element, and ensure that hydrophone array can work at the same water depth height.

The utility model relates to the technical fields of mould shrinkage pipe production especially relate to a mould shrinkage pipe production post -treatment device. Its technical scheme includes winding roller, processing box body and baffle, the processing box body lower surface welding has workstation, processing box body one side outer end surface is established with feeding hole, and processing box body both sides outer end surface all are established with air inlet, the fan that processing box body inside bottom end is installed, and the upper surface intercommunication of fan has the blow -off cover, the processing box body inner wall welding has the filter plate, the inside top of processing box body and the upper surface of filter plate all are fixed with outer rod, and the outer rod one side outer end surface swing plug -in has the inner rod, the inner rod one side outer end surface is fixed with the clamping plate, and the recess is established in the clamping plate inside, the inner wall rotation of processing box body is connected with winding roller, the winding roller one side outer end surface is fixed with baffle, and the winding roller upper surface establishes the fixed slot. The utility model is convenient for one side cooling one side winding, and the processing efficiency is high.

According to the assembly welding table of the cabin transformer main shell, a plurality of equal-height supports are fixed to the left side and the right side of a base, and barrier strips are integrally connected to the outer sides of the equal-height supports; the first bracket and the second bracket are respectively arranged on front and rear sides of the base; first sliding groove bodies are fixed to first stand columns of the first support, first sliding holes are formed in the first sliding groove bodies in the front-back horizontal direction, corresponding first baffles penetrate through the first sliding holes, the upper cross beam and the lower cross beam are fixed between the two first stand columns, and a supporting plate is fixed to the upper cross beam. A second upper sliding groove body and a second lower sliding groove body are fixed to a second stand column of the second support, second sliding holes are formed in the second upper sliding groove body and the second lower sliding groove body in the left-right horizontal direction respectively, and corresponding second baffles penetrate through the second sliding holes of the second upper sliding groove body and the second lower sliding groove body respectively. According to the assembling and welding table, rapid assembling and limiting fixing of a plurality of plate structures can be achieved, and the assembling and manufacturing efficiency and the welding precision of the cabin transformer shell are improved.

The utility model relates to the field of bleaching and dyeing equipment discloses a continuous feeding mechanism of bleaching and dyeing equipment, including two guide rollers, two the guide roller rotatable setting in the inside of bleaching and dyeing pool, the inside bottom surface fixed of bleaching and dyeing pool has first electric push rod, one end fixed of first electric push rod telescopic link has lifting plate, the top surface detachable of bleaching and dyeing pool is equipped with mounting plate. In the utility model, through the synergetic effect of guide roller, bleaching and dyeing pool, first electric push rod, lifting plate, mounting plate, infrared sensor, pressure sensor, contact lever, delivery pump, connecting pipe, delivery pipe and PLC controller, realize the automatic sustained supply of bleaching and dyeing solution in the bleaching and dyeing process of fabric, reduced manual intervention, reduced labor intensity, can also ensure that bleaching process is always in stable solution environment and carries out, effectively improved the bleaching quality of fabric, avoided the resource waste caused by solution deficiency or excess simultaneously.

This invention provides a positioning fixture for interior wall panels in a drum coating machine, comprising two sets of positioning and transmission units arranged horizontally. These units are used to position the interior wall panels during drum coating operation. Each positioning and transmission unit includes an upper positioning shaft and a lower positioning shaft, symmetrically arranged vertically. Both ends of the upper and lower positioning shafts are connected to fixed frames via adjusting components. The bottoms of the two fixed frames are connected to a drive transmission component, which is in a transmission connection with the adjusting component. This invention provides two sets of upper and lower positioning shafts for positioning and conveying the interior wall panels, allowing them to be fed into the drum coating machine for coating operations. During coating, the interior wall panels do not wobble due to the limiting position of the positioning and transmission units, increasing the stability of the coating process and thus improving the quality of the coating.

The utility model relates to the technical field of fire-fighting evacuation indicating lamps, in particular to a fire-fighting evacuation indicating lamp which comprises an upper top plate seat, a hollow iron pipe column is fixedly connected to the middle of the lower end of the upper top plate seat, and an external thread limiting ring block is fixedly connected to the upper portion of the outer surface of the hollow iron pipe column. An inner ring groove is formed in the upper portion of the inner wall of the hollow iron pipe column, the interior of the hollow iron pipe column is movably connected with a rotatable lamp body structure through the inner ring groove, and the left portion and the right portion of the rotatable lamp body structure are jointly provided with a lamp body convenient-to-install structure. According to the fire-fighting evacuation indicating lamp, the upper top plate base is installed through expansion screws, a building structure is not damaged, the rotatable lamp body structure is matched with the hollow iron pipe column through magnetic connection, the indicating direction can be flexibly adjusted, different place layouts can be adapted, the lamp body is convenient to install, the installation structure is simplified, the installation difficulty is reduced, and the installation efficiency is improved. And disassembly and maintenance are convenient, the installation convenience of the evacuation indicating lamp is effectively improved, and powerful guarantee is provided for personnel evacuation.

The utility model provides a kind of connecting structure of quick faucet, including faucet body, its lower portion water inlet end is equipped with hose connection, internal thread;Connecting structure, it includes connecting flange, flange gland, flange gland has internal thread, inner ring, connecting flange has outer thread, outer ring, both press tightly and cooperate and outer ring is limited in inner ring, connecting flange is threadedly cooperated with faucet body;Fixed structure, it includes upper connecting plate, lower connecting plate, connecting bolt, upper connecting plate is threadedly cooperated with flange gland, upper and lower connecting plate are connected by connecting bolt, and sealing gasket is arranged between upper connecting plate and connecting flange, table top.This structure realizes quick installation, stable connection and good sealing, is convenient to maintain, improves faucet installation and use experience, satisfies efficient and convenient installation demand.

The invention discloses computer case protection equipment, and relates to the technical field of protection equipment. The computer case protection equipment comprises a protection cover, a case is placed in the protection cover, ventilation openings are formed in the surface of the protection cover, and a heat dissipation mechanism is arranged at the top of the case; the heat dissipation mechanism comprises an air outlet pipe, a first gear, a second gear, a third gear, a fourth gear, a first telescopic rod, a first motor, an L-shaped supporting rod, a second telescopic rod, a dust cover, a second motor, a fixing plate, a lead screw, a scraper blade, a connecting rod, a rotating shaft, fan blades, a dustproof plate and a connecting column. The dustproof cover is fixedly connected to the top of the machine box, an L-shaped supporting rod moves downwards to enable a fourth gear to move downwards, the fourth gear moves downwards to be meshed with a third gear, fan blades are made to rotate reversely, and the situation that dust permeates into the machine box when a scraping plate moves downwards to scrape the dust on the surface of the dustproof plate is avoided.

The invention relates to the technical field of air pollution prevention and treatment devices, in particular to a colorectum fixing and pulling-out auxiliary device for gastrointestinal surgery. The fixing and pulling-out auxiliary device aims at solving the technical problems that in the prior art, a bearing function is not achieved, and mucus drips all around. According to the technical scheme, the colorectum fixing and pulling-out auxiliary device for the gastrointestinal surgery department comprises a bottom plate; the device further comprises a vertical supporting column, a lifting control assembly, a U-shaped frame, a horizontal supporting base, a horizontal moving assembly, an adsorption assembly, a limiting groove, a bearing wiping assembly, a locking assembly, a magnetic attraction groove, a storage groove, a storage assembly, a first magnet, a folding supporting assembly, a storage plate, a pulley assembly, a guide block, a guide groove and a third motor. According to the rectum traction device, the bearing device is arranged, the rectum is supported while the rectum is pulled out, the situation that under the action of gravity, the rectum falls and is prone to shaking, and medical operation is not facilitated is avoided, mucus on the surface of the rectum is stored and wiped, and the mucus is prevented from dripping all around.

The utility model relates to a gift package which comprises a barrel body axially extending up and down, a cover body located above the barrel body, a plurality of installation parts located in the containing cavity and arranged at intervals in the circumferential direction of the inner wall of the barrel body and installation shells with the bottoms matched with the installation parts. The barrel body is detachably connected with the cover body, each mounting shell is internally provided with a mounting cavity, and the upward projection of each mounting cavity falls on the cover body. By the adoption of the scheme, the gift package has the advantages that after the cover body is taken down, objects of different types can be loaded into the different mounting shells respectively, so that the objects and gifts of different types cannot be mixed together, and convenience is provided for taking out the objects and gifts subsequently.

The utility model relates to the technical field of medical instruments, in particular to a vein puncture point hemostasis device. The hemostasis patch comprises a fixing patch set and a hemostasis assembly. The fixing paste set comprises a first fixing paste and a second fixing paste which is arranged on the rear side of the first fixing paste and connected through an easy-to-tear line. The hemostasis assembly comprises a positioning sub-assembly and a compression sub-assembly; the positioning sub-assembly comprises a needle handle limiting block embedded in the middle of the first fixing patch and an arc-shaped supporting piece vertically and fixedly arranged behind the needle handle limiting block. The compression sub-assembly comprises a pair of limiting belt rings which are fixedly arranged on the lower surface of the second fixing patch in a bilateral symmetry mode and located on the two sides of the arc-shaped supporting piece, an arc-shaped compression elastic piece movably arranged between the two limiting belt rings in a penetrating mode and a hemostasis piece arranged below the middle of the lower surface of the arc-shaped compression elastic piece in an abutting mode. The device can press a wound in time when a needle is drawn out of a puncture opening, and meanwhile, the problem of subcutaneous extravasated blood caused by displacement between a compression plate and a puncture point due to shaking of the device is avoided as far as possible.

The utility model discloses protection equipment of a control panel, and belongs to the technical field of machine tools. The device mainly comprises a shell, a containing groove is formed in one side of the shell, the containing groove is filled with an elastic piece, a panel groove is formed in the side, away from the bottom of the containing groove, of the elastic piece, a protective shell is arranged in the panel groove, and a control panel is arranged on the side, away from the bottom of the containing groove, of the protective shell. Fixing plates are fixed to the two ends of the bottom of the protective shell, limiting grooves are formed in the fixing plates, the fixing plates penetrate through the limiting grooves, limiting blocks are arranged in the limiting grooves, the limiting grooves and the limiting blocks are oval, and the short axes of the limiting grooves are equal to the long axes of the limiting blocks. The protection device of the control panel achieves the effect of protecting the control panel.