43results about How to "Realize quick release" patented technology

The invention belongs to the technical field of pipelines, and particularly relates to a fluid conveying pipeline. The fluid conveying pipeline comprises a pipe connecting piece, first pipe units, first spring sleeves, a valve and a pipe body cleaning piece, wherein the first pipe units are connected through the pipe connecting piece in a matched mode, and three cylindrical and closed gas-fillingchambers are uniformly distributed in the inner wall of each first pipe unit in the axial direction; air openings are formed in the two ends of each gas-filling chamber, and first air grooves communicate between the gas-filling chambers; the pipe valve is installed between part of the adjacent first pipe units, and the pipe valve is connected with the first pipe units through the pipe connecting piece; the pipe body cleaning part is used for cleaning the removed first pipe units; and the first spring sleeves are arranged on the outer surfaces of the first pipe units in a sleeved mode. The fluid conveying pipeline has simple structure and convenient use, the pipeline is not prone to being worn and easy to disassemble and install; and meanwhile, the fluid conveying pipeline solves the problems that the conveying efficiency of non-Newtonian fluid is low and the conveying pipeline is difficult to clean.

The invention discloses a quick mounting structure of a faucet sleeve and a mounting method thereof. The quick mounting structure comprises a sleeve body, a sliding nut and a locking nut. The sleeve body can be separately connected to the faucet bottom or a platform surface; the sliding nut can be sleeved outside the sleeve body through axial sliding, external threads are formed at the periphery of the sliding nut, a first limiting mechanism, a second limiting mechanism and a third limiting mechanism are also arranged at the periphery of the sliding nut, the sliding nut is circumferentially rotated to ensure that the sliding nut is axially limited by the first limiting mechanism, the sliding nut is circumferentially limited by the second limiting mechanism during locking, and the third limiting mechanism is used for performing circumferential anti-loose limiting; the locking nut is provided with internal threads in screw joint matching with the external threads of the sliding nut, and the locking nut is tightly screwed with the threads of the sliding nut fixed on the sleeve body to achieve the aim of entire locking. The quick mounting structure has the advantages of less number of turns required by lock connection of the locking nut during mounting, convenience in mounting, fastness and convenience in dismounting.

The invention provides an air filtering device which comprises an outer frame assembly, an inner frame assembly and a filtering assembly. The outer frame assembly comprises an outer frame and an outer support, wherein the outer support is arranged on the outer frame; the inner frame assembly can be detachably mounted in the outer frame assembly and comprises an inner frame and an inner support which is arranged on the inner frame; the inner frame is mounted in the outer frame; the inner support is opposite to the outer support; and the filtering assembly is arranged between the inner frame and the outer frame and is fixed by the inner support and the outer support. When the filtering assembly needs to be replaced, the inner frame assembly is taken out of the outer frame assembly; after a new filtering assembly is replaced, the inner frame assembly is mounted in the outer frame assembly, so that the outer frame assembly and the inner frame assembly can be repeatedly utilized, and the replacement cost is reduced, thereby reducing the maintenance cost of a user; moreover, quick dismounting and quick mounting of the filtering assembly also can be realized, and the replacement efficiency is improved. The invention also provides an air conditioner.

The invention discloses a rapid-disassembly batching device with a telescopic batching roller. A first roller body and a second roller body are connected in sleeved and sliding manners through threads on a first main shaft and a second main shaft which are located in the middle, so that when the first roller body conducts initial cloth batching, the second roller body can slide outwards in the axial direction, and the axial length of the first roller body and the second roller body is increased; and in this way, even if cloth deviates, a certain length margin is provided to guarantee that when the cloth is slantly inclined, no wrinkle is generate. Meanwhile, after cloth batching is completed, the first roller body and the second roller body can be rapidly separated and do not need to be conveyed along with the cloth and hence, the technical problem that the cloth deviates, exceeds the edge of a cloth roller and generates wrinkles is solved, the technical problem of rapid separation of the batching roller and the cloth is also solved, the work efficiency is improved, and resources are greatly saved.

The invention relates to the field of buildings, and provides a pier column maintenance device and a film covering construction method. The pier column maintenance device comprises a rack fixed to a top of apier column, a lifting assembly slidably arranged on the rack in the circumferential direction of the pier column, and a maintenance film assembly which comprises a shaft rod and a maintenance film roll rotatably arranged on the shaft rod, wherein the shaft rod is connected with the lifting assembly; and the lifting assembly can lift or lower the maintenance film roll while sliding in the circumferential direction of the pier column so that the maintenance film roll can be wound around the pier column according to the spiral track. After the rack is hoisted at the top end of the pier column, a constructor can make the maintenance film spirally wind on the pier column on the ground through the lifting assembly, and therefore in the pier column maintenance film covering construction process, a crane does not need to be matched for construction, a support does not need to be erected, the construction period can be shortened, the construction cost can be reduced, high-altitude film covering operation of workers is avoided, and potential safety hazards of construction are eliminated.

The invention discloses a lifting platform for a greenhouse. The lifting platform for the greenhouse comprises a shear fork type lifting mechanism. The shear fork type lifting mechanism comprises an inner shear fork frame and an outer shear fork frame. Bearings are installed on the two sides of the upper end of the inner shear fork frame, and bearings are installed on the two sides of the lower end of the outer shear fork frame. Each bearing comprises an inner ring, an outer ring, rolling balls, a pair of sealing end covers, first sealing parts and second sealing parts. A pair of limiting sleeves are arranged on the outer wall of each inner ring, and a pair of limiting sleeves are arranged on the outer wall of each outer ring. The sealing end covers are arranged between the corresponding end faces of the inner rings and the corresponding end faces of the outer rings. The first sealing parts are arranged in first gaps which are formed between the outer sides of the corresponding sealingend covers and the inner rings/the outer rings. The second sealing parts are arranged in second gaps which are formed between the inner sides of the corresponding sealing end covers and the inner rings/the outer rings. Due to the fact that the structure is adopted, the bearings of the lifting platform for the greenhouse have the good sealing performance, the dust can be prevented from entering the device, and the phenomenon that the lifting operation of the shear fork type lifting mechanism can be affected is avoided.

The invention discloses a toilet cover plate capable of being rapidly assembled or disassembled, which comprises a cover plate assembly and a quick-assembly mechanism, wherein the quick-assembly mechanism comprises a fixed piece fixed on a toilet body and an adapting piece rotatably connected with the cover plate assembly; the adapting piece comprises a shell body and a button; the button is limited in the shell body; the shell body is in cup joint with the fixed piece; the button is provided with a clamped piece for clamping the fixed piece; and the clamped piece enables the fixed piece to be separated from the shell along the transmission of the button. Due to the adoption of the technical scheme, the button of the adapting piece is matched with the fixed piece, and when the button is clamped and matched with a lug, an upper cover and a seat retainer cannot be disassembled from the toilet body; and due to the transmission of the button, the button is separated from the fixed piece, so that the upper cover and the seat retainer can be disassembled from the toilet body easily, and the quick-assembly of the upper cover and the seat retainer can be realized.

The invention discloses a transformer substation personnel positioning device for collecting spatio-temporal data. The device comprises a handheld shell, and also comprises a main core shell, which isarranged in the handheld shell and is in limited sliding connection with the handheld shell; a positioning module, which is installed in the main core shell and used for conducting wireless positioning signal transmission with a positioning signal repeater of a transformer substation, wherein the positioning signal repeater is in wireless transmission connection with a remote control center through an AP machine; and a gear, which is installed on the inner side of the handheld shell and which is connected with the main core shell in a meshing transmission mode. According to the invention, themain core shell is arranged in the handheld shell, all the control modules and the positioning modules are installed in the main core shell, the limitation of caliper meshing between the gear and themain core shell is removed by unscrewing one screw, so that the main core shell slides out of the handheld shell, quick disassembly of the main core shell is achieved, and the disassembly efficiencyof a handheld machine is improved.

The invention discloses a fast mounting closestool cover plate. The fast mounting closestool cover plate comprises an upper cover, a seat ring and support seats in which support shafts are arranged; the bottom of the upper cover or the seat ring is provided with a hollow shaft sleeve; a control cavity is formed in the middle of the shaft sleeve; a control key is arranged in the control cavity; two ends of the control key are provided with transmission pieces; each of two ends of the shaft sleeve is provided with a lock catch switch into which the support shaft of the support seat can be inserted; the linkage between the control key and the lock catch switches can be realized through the transmission pieces; each lock catch switch comprises a lock catch body and a lock catch; each lock catch comprises an upper locking sheet and a lower locking sheet; the upper locking sheet is provided with a clamp hole into which the support shaft of each support seat can be clamped; two sides of each locking sheet are provided with elastic clamping sheets which are forked; and the support shaft of each support seat penetrates through a gap between the lower locking sheet and the two elastic clamping sheets and is inserted into the clamp hole on the upper locking sheet. Due to the adoption of the technical scheme, when the cover plate is self-locked, the support shafts of the support seats are clamped by the upper locking sheets and the lower locking sheets simultaneously, so that the self-locking state of the closestool cover plate is more stable.

The invention relates to a drawer slide rail fast-dismounting structure. The drawer slide rail fast-dismounting structure comprises a fixed mounting plate, a left-right moving plate, a front-back moving plate, a sliding part and a height adjusting plate; the front end of the fixed mounting plate is fixedly connected with a drawer; the left-right moving plate is assembled in a left-right sliding mode relative to the fixed mounting plate; the front-back moving plate is assembled in a front-back sliding mode relative to the left-right moving plate; the height adjusting plate is assembled in a left-right sliding mode relative to the front-back moving plate; the height adjusting plate is used for adjusting the height of the drawer relative to an inner rail; the front-back moving plate is provided with a hook part and used for realizing front limiting and left-right limiting of the drawer and the inner rail; a sliding part mounting rack is further arranged on the front-back moving plate; andthe sliding part penetrates through the sliding part mounting rack in the left-right direction, corresponds to a side hole of the inner rail, and is used for realizing fast dismounting of the drawerand the inner rail. According to the drawer slide rail fast-dismounting structure, the drawer and the inner rail can be dismounted fastly; the structure is simple and the use is convenient; and the three-dimensional fine adjustment can be realized, so that the phenomenon of interference or non alignment is avoided, and the use and the attractiveness are guaranteed.

The invention discloses a quick-mounting and quick-dismounting structure on a faucet base table. The structure is matched with a mounting hole in a table surface, and comprises a base, wherein penetrable holes matched with screw rods are formed in the base; each screw rod sequentially comprises a locking and fixing part, an incomplete part and a complete part from the top down; the length of each incomplete part is greater than that of each locking and fixing part and each complete part; the screw rods are movably matched with lifting seats; the lifting seats can slide up and down and be fixed on the incomplete parts; and the two ends of the lifting seats are respectively pivoted with pressing blocks in an unidirectional manner. The structure can realize mounting and dismounting on the table; and the lifting seats can slide up and down and be fixed on the incomplete parts, and the length of each incomplete part is greater than that of each locking and fixing part and each complete part, so that required rotation cycles of the screw rods during mounting and dismounting of the base can be effectively reduced, and the structure can realize quick mounting and quick dismounting on the table. The invention further discloses a quick-mounting and quick-dismounting method of the quick-mounting and quick-dismounting structure on the faucet base table.

The invention relates to the technical field of wearable equipment, and discloses a watchband and a watch, the watchband comprises a watchband body, a connecting assembly and a driving part, the watchband body is provided with a connecting end, and the connecting end is provided with an accommodating cavity penetrating along the width direction of the watchband body; the connecting assembly comprises two inserting parts and first elastic connecting parts in one-to-one correspondence with the inserting parts, one ends of the first elastic connecting parts are connected with the power output end of the driving part, and the other ends of the first elastic connecting parts are connected with the inserting parts; each insertion part can be movably matched with the accommodating cavity in the width direction of the watchband body, and when the insertion part is in an extending state, one end, connected with the watch main body, of the insertion part extends out of the accommodating cavity; when the insertion part is in the retracted state, one end, connected with the watch main body, of the insertion part is located in the accommodating cavity; the driving part is used for driving the two first elastic connecting parts. According to the watchband and the watch, the problems that the buckle and the watch main body are connected and separated through the driving assembly, and the driving assembly occupies a large space of the watch main body in the prior art are solved.

The invention discloses a quick-change water treatment membrane test unit nut, and belongs to the field of locking nuts. It is characterized in that the quick-change water treatment membrane test unit nut comprises a nut body, an inclined locking hole is formed in the nut body, an upper threaded section and a lower threaded section are arranged on the inner wall of the locking hole, and the upper threaded section and the lower threaded section are arranged the opposite side surfaces. The quick-change water treatment membrane test unit nut has the advantages that the quick screw-out and quick locking functions are achieved, and labor and time are saved.

The invention discloses a cymbal quick dismounting device which comprises a casing, a fixed semi master slice, a movable semi master slice, a reset spring, a hook and a triggering switch, wherein thecasing consists of a body and a cover plate; a through hole is formed in the middle part of the casing in a penetrating way; the fixed semi master slice is arranged inside the casing; the locking andreleasing on a support rod of the cymbal can be realized by regulating a distance from the movable semi master slice to the fixed semi master slice; the hook is used for ensuring the fixation of the movable semi master slice in a locking state; the triggering switch is used for releasing the hook; and the reset spring is used for resetting the movable semi master slice. The cymbal quick dismounting device has the advantages that the structure is simple; the use is convenient and fast; the dismounting and mounting of the cymbal can be fast realized; the quality of the product is improved; better experience is brought to customers; and the product competitiveness is enhanced.

The invention discloses a faucet mounting member. The faucet mounting member comprises a nut body; the nut body is provided with an outer sleeve body, a pressing sheet, an inner gasket and a gasket; the outer sleeve body is of a hollow cylinder structure with the two ends open, and a first notch is formed in the outer side wall of the outer sleeve body; a second notch, a third notch and a fourth notch are correspondingly formed in the positions, located at the first notch, of the inner gasket, the pressing sheet and the gasket respectively; the inner gasket is cushioned in a port at one axial end of the outer sleeve body, the outer side wall of the inner gasket is convexly provided with a convex lug, and the convex lug is provided with a jacking piece; the pressing sheet is overlapped and matched with the inner gasket and is connected to the outer sleeve body; the gasket is provided with an extension block corresponding to the convex lug; and the convex lug is embedded in the extension block. Compared with the prior art, the four notches are in the same straight line, a cold hose and a hot hose can extend into the faucet mounting member only by being clamped into the faucet mounting member from the notches, the whole faucet mounting member does not need to be disassembled, the cold hose and the hot hose are convenient to disassemble and assemble, only the inner gasket of the whole part is made of metal materials, and the production cost is low.

The invention belongs to the technical field of electric vehicles, and discloses an electric bicycle battery fixing mechanism which comprises a fixing seat and a storage battery, an extension rod is fixedly mounted on the left side of the top end of the fixing seat, a guide rail is fixedly mounted at the top end of the extension rod, and a charging port is formed in the right end of the side face of the storage battery. And a protective cover is arranged on the front surface of the fixed seat. The reset spring is compressed, the movable rod at the bottom end of the protective cover deflects towards the left side, the overall length of the movable rod is not changed, the other end of the movable rod and the movable plate can rotate relatively, and meanwhile the movable plate can only move up and down relative to the limiting groove, so that when the protective cover moves towards the left side, the movable plate can move up and down. The movable plate can be driven by the movable rod to move upwards, at the moment, the storage battery located above the movable plate can be popped out, the pre-dismounting state is achieved, dismounting can be completed by lifting upwards, dismounting with too large force is avoided, and therefore the advantage of convenient dismounting is achieved.

The invention discloses a hinge device of a toilet cover plate. The hinge device comprises a connecting structure arranged on an upper toilet cover and/or a toilet seat and base structures arranged on a toilet, and is characterized in that the connecting structure is detachably connected with the base structure up and down; connecting columns are arranged on the connecting structure, supporting columns corresponding to the connecting columns are arranged on the base structures, and supporting holes for inserting the connecting columns are formed in the supporting columns; rotating discs and pushing blocks which are interacted are also arranged on the base structures, and the pushing blocks are elastically reset in a sliding mode; in the using state, the pushing blocks and the connecting columns are buckled; in the separating process, the pushing blocks unlock the collecting columns through the rotating effect of the rotating discs. According to the hinge device of the toilet cover plate, the unlocking function is achieved through the rotating discs, the toilet cover plate can be rapidly separated from the toilet, and the rapidly detachable function is achieved; in addition, the connecting columns and the supporting columns are matched, connecting between the connecting structure and the base structures is firmer and more reliable; the supporting columns and threaded rods are integrally formed through hinge bodies, and the strength is higher.