82results about How to "Good disassembly effect" patented technology

The utility model discloses a novel cylinder body, which relates to the technical field of air cylinders, comprises an air cylinder seat, and is characterized in that a cylinder body replacement groove is formed in the middle of the air cylinder seat, limiting sliding grooves are formed in the four corners of the inner wall of the cylinder body replacement groove, sliding grooves are formed in the two sides of the top end of the air cylinder seat, sliding blocks are arranged in the sliding grooves, and the sliding blocks are arranged in the sliding grooves. A locking rod is fixed to the side wall of the sliding block, a pushing groove is formed in the top end of the sliding block, a first magnet is installed on the inner wall of the sliding groove, a replacement cylinder body is inserted into the cylinder body replacement groove, a cylinder groove is formed in the replacement cylinder body, and limiting strips are fixed to the four corners of the outer wall of the replacement cylinder body. And a locking hole is formed in the top end of the outer wall of the limiting strip. According to the air cylinder, the replaceable cylinder body is arranged in the air cylinder base, and when the cylinder body is irreversibly damaged after being used for a long time, the replaceable cylinder body can be rapidly replaced, so that the cylinder body is put into use again, and the service life of the cylinder body is greatly prolonged.

The plate heat exchanger convenient to clean comprises a fixed clamping plate, a movable clamping plate and a supporting frame, two supporting feet are fixedly installed at the bottom of the fixed clamping plate, the fixed clamping plate is fixedly installed at one end of the supporting frame, and a plurality of heat dissipation plate sheets are fixedly installed between the fixed clamping plate and the movable clamping plate. Four flange plates are fixedly installed on the fixed clamping plate, a movable clamping plate is movably placed on the supporting frame, a plurality of installation holes are evenly formed in the outer wall of the movable clamping plate and the outer wall of the fixed clamping plate, supporting rods are fixedly placed in the installation holes, and the other ends of the supporting rods are connected with fixing nuts in a screwed mode. The heat dissipation device is simple in structure and convenient to use, the stability of the heat dissipation device is conveniently improved through the arrangement of the base and the supporting legs, meanwhile, the two fixing rods arranged in parallel are fixedly installed on the supporting frame, the movable clamping plates and the heat dissipation plate pieces are movably installed on the fixing rods, and therefore the disassembly and assembly speed of the heat dissipation plate pieces is further increased.

The utility model belongs to the technical field of beef cattle breeding feed adding, and particularly relates to beef cattle breeding feed adding equipment which comprises a supporting frame, a feeding barrel and a feeding hopper, the feeding barrel is installed at the upper end of the supporting frame, the feeding hopper is connected to the periphery of the feeding barrel in a penetrating mode, and an installation frame is fixedly installed on the inner wall of one end of the feeding barrel. A shaft rotating rod is installed in the feeding barrel, spiral conveying blades are fixedly connected to the periphery of the shaft rotating rod, a guide hopper is installed at the position, located under a port of the feeding barrel, of one end of the supporting frame, an annular plate is fixedly connected to the periphery of one end of the feeding barrel, and a filtering disc is installed on the surface of the annular plate; by arranging the rotary cutting mechanism, the rotary cutting piece can rotate on the surface of the filter disc in a linkage manner when the shaft rotating rod drives the spiral conveying blade to feed, so that the feed extruded from the filter disc is cut off, the later feeding is more suitable, and the condition that the whole feed is led out and is inconvenient for beef cattle to eat is avoided.

The utility model relates to the technical field of automobile air-conditioning equipment, and discloses an automobile air-conditioning motor nested fan blade, which comprises a main body mechanism and an auxiliary fixing mechanism, the auxiliary fixing mechanism is positioned in front of the main body mechanism, and the main body mechanism comprises a motor body, a rotating shaft, a nested seat and a connecting dismounting assembly. The rotating shaft is fixedly installed at the transmission end of the front end of the motor body, the nesting base is fixedly installed at the front end of the rotating shaft, and the connecting and disassembling assemblies are located on the upper portion and the lower portion of the nesting base. And the connecting and dismounting assembly comprises a dismounting control button and a first mounting groove. According to the embedded fan blade of the automobile air conditioner motor, the main body mechanism is installed, so that the disassembly and assembly capacity of the embedded fan blade is improved, in the actual use process, the rotating shaft and the fan blade body can be conveniently and rapidly assembled and disassembled according to use requirements, and the embedded fan blade is convenient to overhaul and replace; and the market competitiveness of the nested fan blade of the automobile air conditioner motor is improved.

The utility model relates to a yarn roller for a false twist texturing machine, which belongs to the technical field of false twist texturing machines and comprises a fixing frame, a fixing shell, a fixing column and a yarn roller, one side of the fixing shell is fixedly mounted on one side of the fixing frame, the fixing column penetrates into the fixing shell and slides in fit with the fixing shell, and the yarn roller is arranged on the fixing shell. The end, away from the fixing frame, of the fixing column is fixedly connected with the yarn roller, and a quick disassembling and assembling mechanism which penetrates through the fixing shell and is connected with the fixing column is installed on one side of the fixing frame. According to the yarn roller for the false twist texturing machine, the function that the yarn roller can be conveniently and rapidly disassembled and assembled can be provided, the yarn roller can be conveniently disassembled and assembled, the yarn roller can be replaced without disassembling the whole machine frame, the yarn production efficiency and quality are greatly improved, the production quality problem caused by deformation of the yarn roller is avoided, and the production cost is reduced. Therefore, the disassembly and assembly effect of the existing yarn roller is effectively improved.

The invention provides an anti-falling device for building construction management, which structurally comprises balance blocks, positioning blocks, locking bodies, grooves and a protective structure, the balance blocks are arranged at the upper and lower positions of the positioning blocks, the positioning blocks are mounted on a building through the locking bodies, and the positioning blocks are connected with the two ends of the protective structure through the grooves; on the basis of the stainless steel positioning block and the locking body, the two ends of the anti-rust body can be positioned through the grooves, then the anti-rust body is fixed through a rebound frame, a rubber block and a magnetic attraction block, the effect of convenient disassembly and assembly is achieved, and then building falling objects can be effectively received and positioned through a rebound net and an elastic block in a receiving groove; and an original pure wood support and an independent rebound net are replaced, so that the durability is improved, the situation that the whole rebound net is punctured due to impact force is prevented, and the actual use strength of the anti-falling object can be improved.

The utility model discloses an angle grinder with multiple dustproof mechanisms, and relates to the technical field of angle grinders, the angle grinder with multiple dustproof mechanisms comprises a hand-held end, the front end of the hand-held end is provided with a head part, the front side of the head part is provided with a plurality of air inlets distributed at equal intervals, and the air inlets are communicated with the hand-held end. Air outlets are formed in the two sides of the handheld end, and sliding grooves are formed in the upper face and the lower face of the handheld end; according to the angle grinder with the multiple dustproof mechanisms, the multifunctional handheld handle is arranged, the air inlet and the air outlet are each provided with a corresponding filtering structure, double filtering can be achieved, dust can be effectively prevented from entering the angle grinder, when the angle grinder is held, heat on the surface of the handheld end is not prone to being guided into the surface of the angle grinder, and the angle grinder is convenient to use. And in cooperation with the multiple ventilation openings, the holding end cannot be hot, and meanwhile the multiple ventilation openings also have the effects of increasing friction and clamping and fastening.

The utility model provides a building construction preformed hole template which comprises a building main body, a preformed hole template body is arranged in the building main body and comprises a bottom plate, a rectangular frame is arranged on the bottom plate, and the rectangular frame comprises a first hollowed-out plate, a second hollowed-out plate, a third hollowed-out plate and a fourth hollowed-out plate. The building construction preformed hole formwork is easy to operate and has good dismounting and mounting performance, the first adjusting rod assembly between the first hollowed-out plate and the second hollowed-out plate can be adjusted, the first adjusting rod assembly comprises a first sliding sleeve, the first sliding sleeve rotates forwards so that the first hollowed-out plate or the second hollowed-out plate can move inwards, and the first hollowed-out plate or the second hollowed-out plate can move inwards. And a second adjusting rod assembly between the third hollowed-out plate and the fourth hollowed-out plate can be adjusted, the second adjusting rod assembly comprises a second sliding sleeve, the third hollowed-out plate and the fourth hollowed-out plate move inwards in the forward rotation process of the second sliding sleeve, and then the purpose of being separated from the building body is achieved.

The utility model discloses a Lora wireless transmission gateway, and relates to the gateway equipment technology field, the Lora wireless transmission gateway comprises a Lora gateway device and a signal rod, the surface of the Lora gateway device is provided with an external groove, the inner wall of the external groove is rotatably provided with a positioning support plate, the surface of the positioning support plate is fixedly provided with a butt joint plate, the inner side of the positioning support plate is rotatably provided with a built-in guide ring, and the built-in guide ring is connected with the signal rod. According to the Lora wireless transmission gateway, the positioning supporting rod is pushed to be matched with the adaptive built-in guide groove through the elastic performance of the compressed second spring, and then an operator controls the positioning stud to be in threaded adjustment on the inner side of the positioning supporting plate to abut against the positioning supporting rod; according to the Lora gateway equipment, the Lora gateway equipment can be conveniently positioned after being adjusted by a certain angle, so that the Lora gateway equipment has multiple effects of protection and adjustment during use, the overall protection performance of the Lora gateway equipment during use is improved, and meanwhile, a good heat dissipation effect can be ensured through the fact that the Lora gateway equipment is suspended from the ground.

The utility model relates to the technical field of microphones, and discloses a hidden wiring microphone, which comprises a main body mechanism and a heat dissipation mechanism, the heat dissipation mechanism is positioned on the right side of the main body mechanism, and the main body mechanism comprises a microphone body, a hidden wiring shell, a wiring connecting seat, a mounting block, a telescopic rod and a fixed sleeve rod. The hidden wiring shell is movably mounted at the right end of the microphone body, the wiring connecting seat is fixedly mounted at the right end of the microphone body, the mounting blocks are fixedly mounted at the front and rear ends of the wiring connecting seat, and the telescopic rods are fixedly mounted at the front and rear ends of the mounting blocks. According to the microphone with the hidden wiring, through the installation of the main body mechanism, the disassembly and assembly capability of the microphone is improved, in the actual use process, the microphone body and the hidden wiring shell can be conveniently assembled and disassembled according to the use requirement, the internal connection line can be conveniently repaired and maintained, and the practicability is high. And the use convenience of the microphone with the hidden wiring is improved.

The utility model relates to the technical field of speed reducers, and discloses an organic glass protection device of a double-input drilling speed reducer observation hole, which comprises a support plate I and a support plate II, the top end of the support plate II is fixedly connected with a square plate, and the top ends of the front and rear sides of the top end of the square plate are fixedly connected with clamping plates I; a clamping groove is formed in the left side of the interior of the first clamping plate, second steel plates are arranged on the front side and the rear side of the square plate, H-shaped columns are slidably connected to the left side and the right side of the interior of the second steel plates, springs are fixedly connected to the inward sides of the outer walls of the H-shaped columns, and first steel blocks are fixedly connected to the other ends of the springs; the top ends of the inward sides of the second steel plates are fixedly connected with second clamping plates. According to the utility model, the limiting block on the U-shaped connecting plate is clamped into the hollow long inner part formed by the support, so that the protection device can be well designed to be easy to mount and dismount, the equipment can be conveniently maintained and cleaned by the rear side, and the practicability of the equipment is improved.

The degradable master batch extrusion molding device comprises an extrusion molding machine, a feeding hopper is installed at the top end of the extrusion molding machine, a feeding cover is arranged outside the top end of the feeding hopper in a sleeved mode, crushing rollers are arranged on the two sides of the bottom end of the interior of the feeding hopper, an outer ring is arranged outside the feeding hopper in a sleeved mode, and the outer ring is provided with a feeding hole. And temporary storage cavities are uniformly formed in the outer ring. Through the action of the outer ring, when the master batch upwards rushes out, the master batch can be temporarily stored in the temporary storage cavity, possible continuous upwelling of the master batch in the crushing process is reduced due to the fact that the inner diameter of the temporary storage cavity is different from the inner diameter of the feeding hopper, and the master batch can be conveniently and rapidly crushed through cooperation of the rotating block, the supporting ring and the like. Therefore, the top end of the feeding hopper can be shielded to a certain degree, the size of an opening of the feeding hopper is reduced, and upward splashing of the master batch in the crushing process is reduced.

The utility model relates to the technical field of metal spectacle frames, in particular to a self-dismounting metal spectacle frame which comprises a spectacle frame and a hinge, one end, far away from the hinge, of a metal strip is fixedly connected with a connecting metal sleeve with an opening on one side, the inner wall of the connecting metal sleeve is provided with internal threads, the inner side of the connecting metal sleeve is provided with a connecting rod, and the connecting rod is connected with the hinge. A clamping groove is formed in the inner side of the connecting metal sleeve, a clamping block is arranged in the clamping groove, a clamping groove is formed in the outer side of the connecting rod, an external thread is arranged on the outer side of the connecting rod, and one end, far away from the clamping block, of the connecting rod is fixedly connected with a frame leg. When the clamping blocks are attached to the clamping grooves under the elastic action of the springs, rotation of the connecting rods is stopped, at the moment, mounting of the frame legs is completed, and the capacity that the self-dismounting metal spectacle frame can be conveniently dismounted by itself is achieved.

The utility model relates to a direct current power supply technical field especially a power structure, including the case, the case is composed of box and upper cover board, the upper cover board fixed connection is in the top of box and forms an opening, the case is located the fixed connection of opening place has display panel, and is located inside and is equipped with heat dissipation component and transformer group, wherein, the transformer group includes a plurality of fixed plate corresponding with transformer setting, the fixed plate with fixed transformer between the box through fixed structure, be provided with input and output radiator in the case, and two radiator cooperation fan assembly can absorb and export the heat that the power supply component operation in the case produces, prevent temperature accumulation influence power supply normal operation, the fixed structure two connecting pieces cooperation fixed plate can further improve the stability of transformer fixed, or replace the mode of bolt fixation realizes transformer convenient dismounting function.

The invention discloses an automatic tableware putting machine. According to the device, an ultraviolet disinfection lamp telescopic motor is fixedly connected to the upper surface of a throwing machine shell, an ultraviolet disinfection lamp telescopic push rod is arranged at the lower end of the ultraviolet disinfection lamp telescopic motor, and an ultraviolet disinfection lamp bottom plate is arranged at the end, opposite to the ultraviolet disinfection lamp telescopic motor, of the ultraviolet disinfection lamp telescopic push rod; the end, opposite to the ultraviolet disinfection lamp telescopic push rod, of the ultraviolet disinfection lamp bottom plate is fixedly connected with an ultraviolet disinfection lamp, and one side of the putting machine shell is fixedly connected with an ultraviolet disinfection lamp telescopic frame. A telescopic ultraviolet disinfection lamp structure is additionally arranged on the automatic tableware feeding machine. When tableware needs to be disinfected, power can be provided through the ultraviolet disinfection lamp telescopic motor, the ultraviolet disinfection lamp bottom plate is driven by the ultraviolet disinfection lamp telescopic push rod to move in the vertical direction, and then the ultraviolet disinfection lamp is aligned with the tableware for disinfection.

The utility model discloses a chemical pipe valve performance maintenance platform which comprises a maintenance loop and a PLC control box, the maintenance loop is a closed loop, a water tank, a first gate valve, a filter, a damping pipe, a pressure test pump, a one-way valve and a detection branch are sequentially connected in series on the maintenance loop, and a first ball valve, a maintenance pipe valve and a second ball valve are sequentially connected in series on the detection branch. The maintenance loop is provided with a first pressure transmitter, a flow transmitter and a temperature transmitter, the water tank is provided with a metal pressure gauge, a safety valve, an overflow pipeline and a blow-off pipeline, and the pressure test pump, the first pressure transmitter, the flow transmitter and the temperature transmitter are electrically connected with the PLC control box; the maintenance loop of the maintenance platform is provided with the pressure test pump, the filter, the damping pipe, the one-way valve and the detection branch, a pipe valve working liquid path is simulated and maintained in real time, the performance detection result is more reliable, the disassembly and assembly capacity of chemical pipelines and valves, the maintenance level of the pipe valves and the fault judgment capacity can be improved, the maintenance time is shortened, man-made misjudgment is reduced, and the maintenance efficiency is improved. And the detection efficiency is improved.

This application provides an electric heater and an appliance having the same, including a mounting part, a lead wire, and a fuse. The lead wire is disposed on the mounting part; the fuse has fuse leads; the fuse leads are detachably connected to the mounting part; when the fuse leads are connected to the mounting part, the fuse leads are electrically connected to the lead wire. The electric heater and appliance having the same according to this application improve the detachment and assembly performance of the fuse.

The utility model relates to an assembled LED lamp which comprises a mounting assembly, a splicing assembly is fixedly connected to the bottom end of the mounting assembly, a main lamp is mounted at the bottom end of the splicing assembly, an auxiliary lamp is mounted on the outer side of the splicing assembly, the splicing assembly comprises a mounting shell, and a plug-in assembly is mounted on the side wall of the mounting shell in a penetrating mode. And a fixing assembly is installed at the top end of the installation shell in a penetrating mode, a limiting plate is installed at the bottom end of the inner side of the installation shell and located at the front end of the inserting assembly, and fixing plates are installed at the bottom end of the inner side of the installation shell and located on the two sides of the front end of the inserting assembly correspondingly. And the size of the transportation package can be reduced by dismounting the mounting arms, and inconvenience generated during transportation is reduced.

The utility model relates to the technical field of gas supply cabinets, and discloses an explosion-proof corrosion-resistant special gas supply cabinet which comprises a main body mechanism and a warning mechanism, the warning mechanism is located in front of the main body mechanism, and the main body mechanism comprises an explosion-proof corrosion-resistant gas supply cabinet body, a placing groove, a mounting groove and a dismounting assembly. The placing groove is fixedly arranged at the lower end of the inner end of the explosion-proof corrosion-resistant gas supply cabinet body, and the mounting groove is fixedly arranged at the rear end of the inner end of the explosion-proof corrosion-resistant gas supply cabinet body. According to the explosion-proof corrosion-resistant special gas supply cabinet, by installing the main body mechanism, the dismounting and mounting capacity of the explosion-proof corrosion-resistant special gas supply cabinet is improved, in the actual use process, a special gas tank can be conveniently clamped and fixed according to use requirements, the special gas tank can be conveniently and stably mounted and dismounted, and the gas tank can be conveniently replaced; and the market competitiveness of the explosion-proof corrosion-resistant special gas supply cabinet is improved.

The utility model relates to the technical field of pipeline detection, in particular to traction equipment of a detection device in a pipeline, which comprises a traction detector, a dust removal mechanism is arranged at the top of the traction detector, and a mounting frame is welded on the rear side of the traction detector. Through cooperation of the screw rod, the supporting plate, the driving motor, the electric telescopic rod, the supporting rod, the supporting cylinder, the brush plate, the supporting rod and the rotating disc, impurities in a pipeline can be removed, the accuracy of detection data is improved, the rotating disc is rotated to drive the screw rod to conduct thread operation, the supporting plate can adjust the usability of the dust removal mechanism according to the inner diameter of the pipeline, and the dust removal efficiency is improved. An electric telescopic rod is driven to stretch out and draw back to pull a supporting rod to obliquely push a supporting cylinder, so that the distance between brush plates is adjustable, the brush plates make close contact with the interior of a pipeline, a driving motor is driven to make the brush plates make all-directional contact with the pipeline, the dust removal efficiency is improved, sediments and dirt are prevented from covering cracks in the pipeline, and the detection work is more efficient.

The utility model relates to the technical field of air coolers, and discloses an air cooler installation base convenient to disassemble and assemble, the air cooler installation base convenient to disassemble and assemble comprises a supporting plate, a fixing block and a connecting block, the fixing block is fixedly connected to the upper end of the supporting plate, and the connecting block is fixedly connected to the upper end of the fixing block. The mounting disc is fixedly connected to the upper end of the connecting block, the rotating disc is movably connected to the upper end of the mounting disc, the connecting disc is fixedly connected to the upper end of the rotating disc, and the fixing groove is fixedly connected to the upper end of the connecting disc. According to the mounting base convenient to disassemble and assemble for the air cooler, through improvement of the mounting base for the air cooler, the movable adjusting capacity of the mounting base for the air cooler is improved, and in the actual use process of the mounting base for the air cooler, the mounting base for the air cooler can be movably adjusted to a proper angle position according to needs; the installation base for the air cooler is convenient to use and install, and the use experience of the outdoor air cooler support is improved.

The utility model relates to a detachable coupler which comprises a first coupler, a second coupler, a detachable assembly and a driving assembly, the second coupler is installed at the bottom end of the first coupler, the detachable assembly is installed on the second coupler and the first coupler, and the driving assembly is installed on the second coupler and the first coupler. The detachable assembly comprises arc-shaped splicing plates, splicing grooves, clamping grooves, storage grooves, insertion plates and baffles, the arc-shaped splicing plates are symmetrically and fixedly connected to the outer wall of the bottom end of the first coupler, and the splicing grooves are symmetrically formed in the positions, corresponding to the arc-shaped splicing plates, of the top end of the second coupler; the detachable assembly is adopted, the coupler can be spliced and installed, and the installation process can be simplified, so that the installation efficiency is improved, and the disassembly and assembly effect is improved; and the driving assembly is adopted, the dismounting and mounting structure can be automatically driven, manual auxiliary mounting is reduced, the mounting burden is reduced, and the using effect of the equipment is improved.

The utility model relates to the technical field of guardrail disassembly and assembly, and discloses a rapid guardrail disassembly and assembly device for a scissor-type lifting platform, which comprises a main body mechanism and a support moving mechanism, the support moving mechanism is positioned below the main body mechanism, and the main body mechanism comprises a device body, a support plate and an adjusting disassembly and assembly component. The supporting plate is fixedly installed at the front end of the device body, and the adjusting and dismounting assembly is located below the supporting plate. And the adjusting and dismounting assembly comprises a movable groove, a servo motor and a rotating shaft, and the movable groove is fixedly formed in the lower end of the supporting plate. According to the rapid guardrail dismounting and mounting device for the scissor-type lifting platform, the main body mechanism is mounted, so that the adjusting and dismounting and mounting capacities of the rapid guardrail dismounting and mounting device are improved, and in the actual use process, guardrail dismounting and mounting operation can be conveniently carried out on platforms with different heights and different distances; and the use convenience of the guardrail quick dismounting and mounting device of the scissor-type lifting platform is improved.

The utility model discloses an oxygen generator air inlet impurity removal device, and relates to the technical field of oxygen generator air inlet impurity removal, the oxygen generator air inlet impurity removal device comprises an oxygen generator body, one side of the oxygen generator body is provided with an installation unit, the inner side of the installation unit is provided with a sealing unit, and the top surface of the sealing unit is provided with a dismounting unit. The mounting unit comprises an air inlet pipe and an impurity removal unit, the air inlet pipe is arranged on one side of the oxygen generator body, the impurity removal unit is arranged in the air inlet pipe, the impurity removal unit comprises a rotating rod, the rotating rod is rotatably connected to the inner side of the air inlet pipe, and fan blades are fixedly connected to the inner side of the surface of the rotating rod. A plurality of fixing frames are fixedly connected to the inner side of the surface of the rotating rod, and adsorption nets are clamped to the inner sides of the fixing frames. According to the oxygen generator, the rotating rod, the fan blades, the fixing frame and the adsorption net are matched with one another, so that the effect of adsorbing and removing impurities from sucked air in the working process of the oxygen generator is achieved.

The utility model discloses a stop valve with a quick release structure, which comprises a stop valve body, two sides of the stop valve body are provided with interface pipes, one side of each interface pipe is provided with a first flange plate, one side of each first flange plate is provided with a thread groove, one side of each first flange plate is provided with a second flange plate, and the second flange plate is provided with a thread groove. Threaded rings are arranged on one sides of the two second flange plates, external connection pipes are arranged on one sides of the two second flange plates, and clamping grooves are formed in the periphery of one side of the first flange plate. The supporting rod rotates in the inner cavity of the connecting column, the buckle is adjusted to the proper position, the buckle can rotate in the inner cavity of the fixing base through the rotating rod after adjustment is completed, the position of the buckle can be adjusted during rotation, the buckle is clamped into the clamping groove, and then the stop valve body and the external connecting pipe are connected and fixed again. And therefore, the stop valve body can be connected with the external pipe without adopting a plurality of bolts, and a user can conveniently detach the stop valve body and the external pipe in the later period.

The utility model discloses a multifunctional practical arm cylinder dismounting and mounting test bench, which comprises a mounting plate, the top of the mounting plate is provided with a mounting port, the inner walls of the two sides of the mounting port are fixedly connected with sliding rails, the inner walls of the sliding rails are movably connected with a fixed seat and a sliding seat, the top of the fixed seat is provided with a dismounting and mounting assembly, and the dismounting and mounting assembly is fixedly connected with the mounting port. The device comprises a mounting plate, limiting frames are fixedly connected to the outer walls of the two sides of the mounting plate, a collecting assembly is arranged at the bottom of the mounting plate, four symmetrical sliding rods are fixedly connected to the bottom of the mounting plate, and a plurality of limiting openings distributed at equal intervals are formed in the outer walls of one sides of the four sliding rods. The multifunctional practical arm cylinder dismounting and mounting test bench disclosed by the utility model has the advantages that the capability of dismounting and mounting arm cylinders with different sizes is improved, automatic dismounting and mounting can be realized by arranging the dismounting and mounting assembly equipment, the working efficiency and the working quality are improved, damage to mounting mechanism parts caused by manual knocking is avoided, and the working efficiency is improved. And the workload of workers is reduced.

The present application relates to the field of reactor technology, and more particularly to a reactor, a top beam tube shielding body and an assembling method. In the top beam tube shielding body, a hoisting assembly is arranged on the top of a shielding main body, so that remote control hoisting and falling of the shielding body is more convenient. A plurality of support assemblies are arranged around the sidewall of the shielding main body and connected to the sidewall. The sidewall of the shielding main body is adapted to be embedded and connected to each support assembly under the action of gravity, so that the falling and centering of the shielding body are more stable and reliable. A shielding block is adapted to be embedded in the top sidewall of the shielding main body. The shielding block is used to drive the beam tube to be embedded in or removed from the cavity of the shielding main body, so that the beam tube can be accurately and efficiently closed in the cavity of the shielding main body, and the subsequent replacement and maintenance of the beam tube are more convenient. Therefore, the top beam tube shielding body, the assembling method and the reactor can have the functions of anti-seismic, high-precision positioning and disassembly and assembly without personnel intervention in a high radiation environment.

The utility model relates to the technical field of connectors for testing the air tightness of a liquid cooling plate, and discloses a connector structure for testing the air tightness of the liquid cooling plate, which comprises a main body, clamping blocks positioned at the top end and the bottom end in the main body, and a pipe joint positioned in the middle position in the main body, a clamping groove is formed in the main body, a connecting groove is formed in the end, close to the main body, of the interior of the connecting pipe, and a rubber sealing ring is arranged in the connecting groove. The two groups of clamping blocks can be oppositely adjusted through the two-way screw rod, the limiting rod and the clamping groove, the two groups of clamping blocks are tightly contacted with the guide block through the inclined groove, and one end of the water nozzle is tightly contacted with the rubber sealing ring in the connecting groove through extrusion, so that the sealing performance between the water nozzle and the connecting groove is better, and the service life of the water nozzle is prolonged. Therefore, the dismounting effect between the joint structure and the water nozzle is better, and the air tightness test of the liquid cooling plate is facilitated.

The utility model relates to the technical field of rectangular festive lantern, and discloses a rectangular festive lantern with adjustable suspension height, which comprises a lantern body and a mounting plate, the bottom of the mounting plate is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a fixing frame, and the top of the fixing frame is fixedly connected with an electric push rod. The output end of the electric push rod is fixedly connected with a connecting plate, the side wall of the connecting plate is fixedly connected with a sliding plate, a lifting assembly is arranged in the supporting frame and comprises a sliding rod, the sliding rod is slidably connected into the supporting frame, and a sliding groove is formed in the supporting frame. According to the rectangular festive lantern, the electric push rod drives the connecting plate, the sliding plate, the sliding block, the linkage sliding rod, the fixing base and the mounting block, the effect that the height of the lantern body can be rapidly adjusted is achieved, the problem that the hanging height is difficult to rapidly and accurately adjust according to actual scenes, and consequently the lighting effect is disjointed with the space requirement is solved, and therefore the applicability of the rectangular festive lantern is improved.

The utility model relates to the technical field of winding equipment, in particular to a winding machine of a two-for-one twister, which comprises a device body, the device body comprises a support plate, two ends of the support plate are connected with support piles, one end of each support pile is connected with a support frame, one side of the support frame is connected with a support rod, and the outer wall of the support rod is sleeved with a yarn cylinder; a limiting mechanism is connected into the supporting frame and comprises a fixing plate, and a spring is connected into the fixing plate. When one end of the supporting rod penetrates through the through groove formed in the bearing ring to be embedded into the bearing ring, the positioning blocks are embedded into the limiting grooves formed in the two sides of the inner surface of the bearing ring at the same time to position the supporting rod, so that the positioning plate abuts against one side of the surface of the supporting rod, and the supporting rod is limited in cooperation with the bearing ring; and the problems that when the yarn is wound, the winding drum falls off, the efficiency is affected, and meanwhile the yarn is prone to being damaged are solved.