69results about How to "Prevent accidental falling off" patented technology

The utility model discloses an anti-tilt scaffold which comprises a steel frame and two crossed supporting rods arranged on the two sides of the steel frame, the outer sides of the four corners are respectively provided with a pair of fixing pieces, an inner rod is arranged between the fixing pieces, a plurality of limiting holes are formed in the inner rod, a sleeve rod is arranged on the outer side of the inner rod, and the sleeve rod is connected with the steel frame. An adjusting knob is arranged on the sleeve rod, through holes are formed in the two sides of the lower portion of the sleeve rod respectively, an inserting rod is arranged at the bottom of the sleeve rod, a spring is arranged on the outer side of the inserting rod, a base is arranged at the bottom of the inserting rod, rotating pieces are arranged on the two sides of the base respectively, and a bottom plate is arranged below the rotating pieces. According to the scaffold, the two sides of the steel frame can be supported, the steel frame is prevented from inclining towards the two sides, the safety risk of workers is reduced, and through friction between the inserting rods and the sleeve rods and the buffering effect of the springs, shaking of the scaffold can be reduced, and the scaffold is stabilized.

The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.

The utility model discloses a chain wheel with anti -unhinging structure belongs to chain wheel technical field, and chain wheel movable installation is in the middle part of pivot, the both sides of pivot are installed with the symmetrical support frame, the bottom of support frame is provided with the sleeve that sets up on the sleeve of pivot, is installed with locking ring on the sleeve screw thread, the top telescopic installation of support frame has the motion frame, and the detachable installation of motion frame has the crosspiece between, the both sides fixed of crosspiece are provided with the symmetrical deflector, this application can install support frame fast through the sleeve of both sides, and can adjust the angle of support frame according to actual demand freely. When locking ring rotates along the sleeve to the outside, locking ring locks the outside of sleeve. In the initial state, chain does not adhere with the crosspiece and deflector of top, when chain swings up and down, the crosspiece can buffer chain, avoids its swing amplitude too big and accidental drop, and this design improves the degree of freedom and work effect.

The utility model relates to the technical field of ceramic tile transmission, and discloses a translation type elevator for ceramic tile transmission, which comprises a rack, a guide plate, an annular transmission component and a plurality of moving components, an annular rail is arranged on the vertical face of the rack, and an annular conveying assembly is installed in the annular rail and used for driving the multiple moving assemblies to move circularly along the annular rail. The guide plate is mounted on the rack and is provided with a guide rail; the guide rail is positioned behind the annular rail; the moving assembly comprises a fixing frame, a bracket, a first supporting part and at least three second supporting parts. The problems that when a conventional lifting device which moves in a reciprocating mode is used, the reciprocating speed is increased to improve the conveying efficiency, meanwhile, shaking of the device is inevitably large, the ceramic tile quality is affected, and the conveying efficiency is limited by inertia force and is difficult to further improve are solved.

The utility model relates to the field of oil pipe sealing sleeves, in particular to a leakage-proof sealing sleeve for an oil pipe joint, and adopts the technical scheme that the leakage-proof sealing sleeve for the oil pipe joint comprises an oil pipe main body, a sealing sleeve main body, a threaded cap, a rubber sleeve and a metal limiting ring. The rubber sleeve and the rubber ring piece can perform primary inner sealing treatment on the oil pipe main body installed in the connector, and the metal mutual ring and the metal barb are matched to position the oil pipe main body installed in the connector and prevent the oil pipe main body from accidentally falling off from the interior of the connector. A first rubber ring and a third rubber ring can be used for filling and sealing two gaps at the joint of the first threaded cylinder and the oil pipe main body, so that external sealing treatment on the oil pipe main body is realized, and the sealing performance of the oil pipe main body during mounting and use is greatly improved; the problems that an existing oil pipe connector sealing sleeve is poor in leakproofness in the using process, and an oil pipe is prone to falling off are solved.

The utility model relates to the technical field of power boxes, and discloses a new energy automobile power box which comprises a chassis frame and a fixing part mounting hole, the fixing part mounting hole is formed in the inner wall of the top of the chassis frame, a power module is connected to the outer wall of the bottom of the chassis frame in a clamped mode, and an adjusting mechanism is arranged on the chassis frame. An auxiliary mechanism is arranged on the chassis frame, the adjusting mechanism comprises a ring opening, the ring opening is formed in the inner wall of the left side of the chassis frame, a positioning opening is formed in the inner wall of the bottom of the chassis frame, the inner wall of the right side of the ring opening is in threaded connection with a fixing screw, and a positioning plate is clamped to the inner wall of the bottom of the positioning opening; the outer wall of the left side of the positioning plate is fixedly connected with a power box shell. According to the utility model, the convenient separation of the power box shell and the chassis frame is realized through the adjusting mechanism, so that the cooling module, the inductor module main body and the power module form a modular structure and can be independently disassembled and assembled without overall disassembly, and the maintenance time is greatly reduced.

The invention relates to the technical field of heart nursing, and discloses a portable infusion apparatus for heart nursing, which comprises an infusion apparatus storage box and a tightening belt, both sides of the infusion apparatus storage box are provided with connecting boxes, the other end of the tightening belt is provided with a connecting block, the connecting boxes are internally provided with connecting channels, and the connecting channels are internally provided with clamping assemblies. According to the portable infusion set storage box, the tightening belt enters the connecting channel through the connecting block, the connecting block is clamped and fixed through the clamping assembly in the connecting channel, and it is guaranteed that the infusion set storage box can be used in a portable mode through the tightening belt. The infusion set can be used in various scenes such as moving and transferring in the heart nursing process, the limitation that a traditional infusion set can only be fixedly placed is broken through, a connecting block and a connecting box are clamped and matched, an internal limiting column extends out of a clamping structure, firm locking of a tightening belt and a storage box is achieved, accidental falling in the using process is avoided, and infusion safety is guaranteed.

The utility model provides three operating system detection data processing equipment, including the casing cover and the power module, network switch module, three main control system modules, three hard disk extension modules and three communication extension modules that are all arranged in casing cover, the casing cover has the backboard for power distribution and data interaction between each module, and the power module, network switch module, each main control system module, each hard disk extension module and each communication extension module all take this backboard as the basic connection carrier, the power module is connected network switch module, each main control system module, each hard disk extension module and each communication extension module through the backplate, network switch module is connected with each main control system module through the backplate, and each main control system module is connected with a hard disk extension module and a communication extension module respectively through the backplate, and the multi -source data parallel processing is realized through the construction three operating system framework, and the space burden and power consumption burden of the application scene such as railway detection vehicle are reduced.

This utility model discloses an adjustable catheter fixation device, belonging to the field of medical devices, including a support and fixation mechanism and a catheter limiting component. The support and fixation mechanism has the catheter limiting component installed at one end. The support and fixation mechanism includes a support strip, a skin-friendly pad, and a fastening component. The fastening component is installed on the support strip, and the outer end of the support strip is evenly and uniformly fixedly connected to multiple skin-friendly pads. An inlet / outlet hole is provided at the connection between the support strip and the catheter limiting component. The fastening component includes a fixing strap and Velcro. Through this method, the catheter is fixed to the leg. The catheter limiting component ensures that the catheter can only be stretched forward in one direction, preventing accidental dislodgement due to unilateral force while adjusting the catheter's position. Excess catheter material is placed inside the support strip for constriction and storage.

The utility model provides a watch with an easy-to-replace watchcase, which comprises a watchcase, two ends of the watchcase are rotatably connected with watchbands through spring rods, the inside of the watchcase is hollow and is used for accommodating a movement, the upper end face of the movement is fixedly connected with a dial plate, and when the dial plate is clamped into the watchcase, the upper surface of the dial plate is parallel to the upper surface of the watchcase. And a replacement assembly is arranged between the movement and the watchcase and is used for rapidly replacing the watchcase and the watchband. According to the utility model, the replacement assembly is arranged between the movement and the watchcase as well as between the movement and the watchband, so that the movement and the watchcase can be quickly detached to replace the watchcase and the watchband, and compared with the prior art, a tool is not needed, and a user can manually remove the fixation between the movement and the watchcase as well as between the movement and the watchband; therefore, the colors of the watchcase and the watchband can be rapidly replaced or the taken-down movement can be conveniently maintained, the operation is convenient and rapid, and after the movement is independently detached, a user can match other parts as a female pendant or other ornaments according to needs.

The utility model relates to a water drop type key with emergency button belongs to the field of electric appliances, a touch key with emergency button, include: casing assembly, casing assembly is equipped with first containing space and second containing space, circuit board assembly, circuit board assembly sets up on casing assembly and is located in first containing space, touch key, touch key sets up on casing assembly, touch key is connected with circuit board assembly electricity, the shape of touch key is similar with the shape of water drop, emergency key assembly, emergency key assembly sets up on casing assembly and is located at second containing space, emergency key assembly sets up with touch key adjacently, emergency key assembly is connected with circuit board assembly electricity, the utility model discloses a touch key with emergency button, through touch key design into water drop shape, not only gives product unique visual aesthetic feeling, still can make the contact of finger and key surface more natural and close, can effectively reduce the fatigue of operation, promotes the use comfort degree.

The utility model belongs to the technical field of sportswear, and particularly relates to sport pants. Comprise a trouser body and trouser legs arranged below the trouser body, and further comprise adjustable ventilation zippers arranged on the two sides of the trouser legs respectively. The magnetic type disconnecting mechanism comprises a first magnetic piece arranged on the inner side of the bottom of the trouser body, a second magnetic piece arranged on the outer side of the top of the trouser leg and mutually attracted with the first magnetic piece, a flexible magnetic bag wrapping the first magnetic piece and the second magnetic piece, and a trigger assembly used for cooperating with the adjustable ventilation zipper to complete trouser leg disconnecting; the adjustable ventilation zipper is used for enlarging the ventilation area of the legs. According to the utility model, through the cooperation between the adjustable ventilation zipper and the magnetic type dismounting mechanism, the dismounting process of the trouser legs is simplified, and the flexibility of ventilation adjustment of the sports trousers is improved.

This utility model relates to the field of medical device technology and discloses a medicine box for classification and placement, including a medicine box body. Several partitions are fixedly installed at equal intervals on the inner wall of the medicine box body. Sliding grooves for sliding installation are provided on both sides of the inner wall of the medicine box body and the partitions. Several classification compartments for classification are slidably installed inside the medicine box body through the cooperation of the sliding grooves and partitions. It also includes a separation component. Through the cooperation of the above structures, this device not only facilitates the carrying and use of the medicine box but also has good moisture resistance and protection, effectively preventing damage to the internal medicines. It is more convenient for the classification, storage, and retrieval of medicines, making it more practical.

The utility model discloses a material stripping module. The material stripping module comprises two supporting seats, and a first compression roller assembly, a second compression roller assembly and a stripping knife assembly which are connected between the two supporting seats, the second compression roller assembly is located on one side of the first compression roller assembly. The stripping knife assembly is located on one side of the second compression roller assembly. A sliding driving device capable of driving the stripping knife assembly is further arranged on the supporting seats, and the stripping knife assembly is arranged on the two supporting seats; a material belt sequentially passes through the first pressing roller assembly, the stripping knife assembly and the second pressing roller assembly, and a product on the material belt is stripped from the material belt at the stripping knife assembly. The stripping module has the beneficial effects that in the advancing process of the material belt, the first pressing roller assembly and the second pressing roller assembly are matched to fix the material belt, the stability of the stripping module in the stripping process is improved, and semi-finished glue can be effectively prevented from accidentally falling off in the stripping process.

The utility model provides a forming seamless face mask which comprises a mask body, the mask body comprises a mouth part, a protruding nose part and a protruding jaw part are arranged above and below the mouth part respectively, the two sides of the mouth part are connected with ear parts, ear holes are formed in the ear parts, the tail end of the right ear part is connected with a protective belt, and the tail end of the protective belt is connected with a connecting part. The tail end of the left ear part is connected with the fixing part; when wearing the mask, the protective belt surrounds the afterbrain of a user to connect the connecting part with the fixing part to fix the mask; the mask is composed of an outer layer, a skin-friendly layer and a middle layer. A Bluetooth component is hidden in the middle layer of the right ear part of the mask; according to the utility model, the Bluetooth assembly hidden in the middle layer, the Bluetooth mainboard and the microphone are arranged in the middle layer, the Bluetooth earphone passes through the middle layer to the earholes, and the hidden Bluetooth assembly is small in size, so that the wearing burden of a user is reduced, and the appearance of the mask is kept complete; the protective belt is arranged to be matched with the connecting part to fix the mask and prevent the mask from falling off accidentally.

The utility model discloses a kind of anti-falling radio frequency coaxial connectors, including connecting male head and connecting female head, two additional buckling plates are symmetrically equipped at the handle of connecting male head, two additional buckling plates are fixed with connecting male head by two first bolts;Two additional buckling plates include connecting seat.The utility model in, by symmetrically adding mechanical interlocking mechanism by additional buckling plate and anti-falling buckle at handle, second reliable anti-falling guarantee is provided for traditional thread connection;When male head and female head are screwed, by the arc buckle on anti-falling buckle is pressed into the lock hole of additional buckling plate, the resilience of spring piece makes it tightly buckled, form rigid interlocking, can effectively resist the effect of vibration and torsion on thread pair, fundamentally prevent the rotation loosening and accidental falling of connection due to external disturbance, greatly improve the connection reliability and signal transmission stability of connector under complex working condition.

The utility model relates to an active filtering cabinet. The technical problem to be solved by the utility model is to provide an active filtering cabinet. According to the technical scheme, the filter cabinet comprises a filter cabinet body and a filter cabinet door, a filter cabinet swing assembly comprises a hanging piece, a hinge butt joint piece and a lock plate, the filter cabinet door comprises a cabinet door main body and a cabinet door side portion, the hanging piece comprises a hanging piece attaching portion and a first hanging block, a first hanging column is arranged at the bottom of the first hanging block, and a second hanging column is arranged at the bottom of the first hanging block. A hanging column limiting notch is formed in the first hanging column; the hinge butt joint piece comprises a butt joint piece installation part. The utility model has the advantages that the cabinet door of the filter cabinet is hung on the cabinet body of the filter cabinet through the hanging piece, so that the cabinet door of the filter cabinet is convenient to disassemble during subsequent maintenance, and the maintenance convenience and the use flexibility are effectively improved; the cabinet door of the filtering cabinet is locked by shifting the lock plate, so that the cabinet door is effectively prevented from being detached by mistake or falling off by mistake in the action process, and the connection reliability and the use safety are improved.

The utility model relates to dialysate filtration technical field especially, relate to a medical dialysate filter device. The utility model provides a medical dialysate filter device that can realize the convenient first collecting frame and second collecting frame loading and unloading simultaneously and is convenient for firm installation, avoids accidental drop. A kind of medical dialysate filter device, including filter, mounting bracket and first collecting frame etc., mounting bracket is connected in filter middle part, and first collecting frame is placed in mounting bracket right part. The utility model places first collecting frame and second collecting frame in the left and right two parts of mounting bracket respectively, then loosens limit frame, torsion spring restores, so that first collecting frame and second collecting frame are all with limit frame clamping, then first connecting ring and second connecting ring are rotated 90 degrees, reach the effect that can realize the convenient first collecting frame and second collecting frame loading and unloading simultaneously and is convenient for firm installation, avoids accidental drop.

The application relates to a deep-sea automatic load-dumping type buoyancy adjusting water tank, which comprises a water tank for adjusting buoyancy, a first through hole and at least one arc-shaped hole communicated with the first through hole arranged at the top of the water tank; a rotary sealing rod arranged in the first through hole, an arc-shaped stopper matched with the arc-shaped hole arranged at the bottom of the rotary sealing rod; and a load-dumping device arranged in the water tank, which drives the arc-shaped stopper of the rotary sealing rod to rotate when the water tank is damaged and filled with seawater, so that the arc-shaped stopper rotates below the arc-shaped hole, the rotary sealing rod is unlocked with the water tank, and the water tank is separated under the action of gravity to reduce the load. When the buoyancy adjusting valve group is damaged, the water tank is filled with seawater, the seawater flows into a water cylinder from a second through hole, the seawater pushes a piston rod to move to one side of a driving assembly, the driving assembly drives a rotating assembly to rotate, the arc-shaped stopper is driven to rotate, the rotary sealing rod and the water tank are in the unlocked state, the water tank is separated under the action of gravity, and the load of a submarine is reduced.

This utility model provides an adjustable edge protection fixing structure for building construction, relating to the field of building construction technology. It includes a base plate with multiple anchor bars fixedly installed at its bottom. An inverted U-shaped rod is fixedly installed on one side of the top wall of the base plate, and a pair of clips are fixedly installed on the other side. Hooks are provided on the top wall of the side of the clips that are close to each other. One end of the fixing rod has a groove for slidingly engaging with the U-shaped rod, and the hooks engage with the top wall of the fixing rod. A swing rod is hinged to the end of the fixing rod away from the groove. The swing rod has a slot along its length for sliding engagement with the insert strip on the back of the protective plate. The insert strip is fixed to the slot by bolts. A diagonal brace is hinged between the swing rod and the fixing rod. The diagonal brace is telescopic and has a fixing member for fixing it to its telescopic position. This utility model facilitates the angle adjustment and overall installation and fixing of the protective plate, effectively improving installation efficiency.

The utility model relates to a locking device of a spare tire cover lock. The locking device comprises a sliding piece, a connecting plate, a bolt and a nut. The sliding part comprises a sliding plate, upper side plates and a rear side plate, a hook body is arranged at the front end of the sliding plate, the upper side plates are arranged on the two sides of the surface of the sliding plate respectively to form spring bolt grooves, inlets of the spring bolt grooves are formed between the tops of the upper side plates, and the size of the inlets of the spring bolt grooves is smaller than that of inner cavities of the spring bolt grooves. The rear side plate is arranged at the rear end of the sliding plate, and a second through hole is formed in the rear side plate; according to the locking device, the sliding piece is matched with the bolt, the nut and the connecting plate, the position of the sliding piece is accurately adjusted, the structure is compact, and reliability is high. The sliding piece is fixedly connected to the support through the bolt, a user only needs to rotate the nut, the bolt can be controlled to move front and back, and therefore the sliding piece is driven to achieve linear adjustment, the hook body accurately enters or retreats from the locking groove, and the locking or unlocking efficiency and stability are effectively improved.

The utility model provides a kind of drilling completion tool maintenance dismounting frame, it is related to well drilling rig technical field. Including well drilling rig, the outer surface of well drilling rig is fixedly connected with first connecting block, the outer surface of first connecting block is equipped with sliding slot, the utility model is cooperated with the design of T-shaped sliding block and sliding slot, and multiple fixed structures of connecting screw rod, screw sleeve and collar, significantly improve the connection stability of suspension rod, effectively prevent suspension rod accidental drop, the design of connecting spring and connecting slide rod can provide buffer protection when staff stumble, reduce the impact injury caused by inertia, two suspension rings provided in the top end of suspension rod provide redundancy protection, even if one suspension point fails, another can still provide support, the design of support plate and connecting screw rod allows to adjust support position according to work demand, improve work flexibility, by the cooperation of fixing block, sliding sleeve and limit snap ring, ensure that each component remains stable connection under working condition.

The utility model relates to the technical field of glass processing, and discloses a wide glass edge grinding machine which comprises a processing table, a moving assembly is arranged on the rear side of the processing table, a processing table is fixedly installed at the top of the processing table, a supporting assembly is arranged at the top of the processing table, and electric sliding rails A are arranged at the positions, close to the front side and the rear side, of the top of the processing table. And electric sliding rails B are arranged at the positions, close to the two sides, of the top of the machining table, and electric sliding blocks B are slidably connected to inner cavities of the electric sliding rails B. When the machined glass needs to be taken out, under the cooperative use of a moving assembly, the glass can be sucked by a vacuum suction cup, and under the rotation of a threaded rod, the glass can be taken out through the vacuum suction cup. And a threaded sleeve in threaded connection with the periphery of a threaded rod can move towards one side under the limiting of a limiting block and a limiting rod, then an L-shaped frame can be moved, a worker can conveniently and rapidly take out the machined glass, and the glass machining efficiency is improved.

The utility model relates to a light weight vacuum cup with integrated structure and filtering function, characterized in that it comprises a vacuum cup, a cup cover, a mounting ring, a thread, a filter screen, a fixing rod and an adjusting screw, etc. The top of the vacuum cup is provided with the cup cover, the inner side of the cup mouth of the vacuum cup is provided with the thread, the outer side of the mounting ring is provided with the thread, the vacuum cup and the mounting ring are fastened and matched through the thread, the vertical fixing rod is connected in the mounting ring, the adjusting screw is rotatably connected in the mounting ring, the filter screen is slidably connected in the mounting ring, one end of the filter screen is slidably connected with the fixing rod, and the other end is threadedly connected with the adjusting screw. The fixing rod and the adjusting screw are symmetrically arranged about the mounting ring. The thread fastening and matching of the mounting ring and the cup mouth of the vacuum cup replace the temporary clamping mode of the funnel and the cup mouth in the prior art, so that the filter assembly and the main body of the vacuum cup form a stable mechanical connection, thereby realizing reliable fixation of the filter assembly and achieving the purpose of preventing the filter funnel from accidentally falling off.

The utility model discloses a landing gear mounting structure convenient to maintain relates to landing gear technical field. The utility model discloses a connecting frame still includes: support part, support part sets up on the outer wall of connecting frame, locking part, locking part is provided with two, two locking parts are mirror image and set up on the connecting frame, expansion part, expansion part is provided with two, two expansion parts are mirror image and install on the connecting frame, locking part includes locking assembly, and locking assembly sets up on the connecting frame, guide assembly, guide assembly installs on the connecting frame. The utility model sets up locking part, has solved the landing gear of current availability, is inconvenient to install, and the operation process is more complex, not only has hindered the development of subsequent inspection, maintenance work, has influenced maintenance efficiency, has also reduced the reliability and safety problem of landing gear mounting structure long -term use.

The utility model discloses a portable mobile phone shell with relatively high adaptation degree with a hand, which comprises first connecting pieces, two first connecting pieces are respectively arranged at two ends of the shell, two ends of a wrist strap are respectively and correspondingly connected with the two first connecting pieces, at least one first connecting piece is connected with the shell in a sliding manner, and the wrist strap is connected with the shell in a sliding manner. The wrist strap can drive the first connecting piece to move in the radial direction of the shell. The wrist strap can drive the first connecting piece to rotate relative to the shell; and / or the first connecting piece is rotatably connected with the wrist strap. According to the mobile phone shell, radial sliding and axial rotation are combined to form the three-dimensional adjustment capability, so that when a user uses the mobile phone shell, the wrist strap can be dynamically adjusted to adapt to the hand shapes of different users, the degree of adaptation of the wrist strap to the hand of the user is effectively improved, and the use experience of the user is improved.

This utility model discloses an installation buckle structure for electronic tags on turnover boxes, relating to the field of logistics container technology. It includes a turnover box body, with an electronic tag card disposed on the front side of the body. Connecting blocks corresponding to the electronic tag cards are disposed on both the left and right sides of the front side of the turnover box body. A snap-fit ​​post is fixed at the center of the front side of each connecting block. The electronic tag card has insertion holes on both the left and right sides corresponding to the snap-fit ​​posts. Mushroom-shaped pins are installed inside the snap-fit ​​posts. The snap-fit ​​posts of this utility model adopt a stepped structure with a thicker outer edge and a thinner inner edge, effectively preventing accidental detachment of the electronic tag. The snap-fit ​​post is locked by the interlocking structure of the mushroom-shaped pin and the snap-fit ​​groove, significantly improving vibration resistance. The snap-fit ​​groove inside the snap-fit ​​post integrates the functions of fixing the mushroom-shaped pin and inward movement under pressure. Through the cooperation of the two snap-fit ​​grooves on both sides with the first groove, the contact pressure is evenly distributed, avoiding localized stress concentration. This installation buckle structure not only achieves stable assembly of the electronic tag card but also makes the assembly and disassembly of the electronic tag card more efficient.

The application relates to the field of detachable connection of casters, in particular to a detachable luggage caster which comprises a base, a caster assembly and a lock catch assembly, the base is provided with a containing groove and a through hole, the caster assembly comprises a caster connecting shaft provided with an annular groove on an outer wall, the caster connecting shaft penetrates out of the bottom of the base and is exposed on the upper surface of the base, the lock catch assembly comprises a sliding buckle and an elastic piece which are both arranged in the containing groove, the sliding buckle is slidably arranged on the top of the elastic piece in the containing groove, the elastic piece is connected with the groove wall of the containing groove and the sliding buckle at two ends respectively, a through hole is arranged in the bottom of the sliding buckle and is exposed on the lower surface of the base, a locking socket is arranged on the sliding buckle and can be movably connected with the annular groove. The caster can improve the use convenience of the luggage caster, ensure that the caster can be flexibly disassembled and assembled, and improve the installation stability of the spring and the installation safety of the unlocking trigger structure of the caster.

The utility model relates to the technical field of plastic aging test, in particular to a plastic rattan aging test device. Which comprises a test box and an electric cabinet, and is characterized in that the test box comprises a base, a box body is arranged above the base, an illumination assembly is arranged at the top of the box body, a sample frame is arranged in the box body, a sampling assembly is arranged on one side of the box body, a lifting assembly is arranged on one side of the illumination assembly, and an upper door is arranged on one side of the box body; according to the plastic rattan aging test device, through cooperative work of all parts of the plastic rattan aging test device, simulation key factors such as an outdoor environment and an ultraviolet lampshade are accurately simulated, and accurate data are obtained. The lifting assembly can accurately control the illumination intensity, and the scientificity and flexibility of the test are improved. The insulation board is convenient to adjust and stable, and the lower door is convenient to overhaul and maintain. The sampling assembly can accurately collect samples and support aging mechanism analysis. The device is convenient to operate and provides powerful guarantee for evaluating the aging resistance of the plastic rattans.