16results about How to "Simple assembly and disassembly" patented technology

The utility model discloses a positioning and clamping device for steel structural part machining, which belongs to the technical field of steel structural part machining and comprises a workbench, a mounting frame and a fixing frame. A guide groove is formed in the top of the workbench, a transmission assembly for controlling the mounting frame to move is arranged in the guide groove, and a mounting clamping block of the transmission assembly is detachably connected with the bottom of the mounting frame. A positioning clamping strip is arranged on the top of the workbench, and the bottom of the fixing frame is movably clamped to the top of the positioning clamping strip through a positioning clamping groove. According to the steel structure workpiece positioning and clamping device, the stability of positioning and clamping a steel structure workpiece can be improved, the probability of falling off is reduced, when the structure is damaged, the damaged structure can be conveniently replaced, the maintenance efficiency is improved, meanwhile, the clamping position can be adjusted according to the shape of the workpiece, the workpiece can be positioned, and the working efficiency is improved. And the workpiece clamping stability is further improved.

The utility model discloses a fast temperature fast adjusting assembly for an inductor, relates to the inductor technical field, and comprises an assembling shell, a sealing cover is arranged above the assembling shell, four pins are uniformly distributed and fixedly installed at the lower end of the sealing cover towards the outer side, a positioning hole is arranged at the left side of the lower part of the surface of each pin; four inserting grooves are evenly formed in the upper end of the outer surface of the assembling shell in the annular outer side direction, the inserting grooves and the inserting feet are both in an L shape, the length of the bottom ends of the inserting feet is smaller than that of openings in the top ends of the inserting grooves, sinking grooves are formed in the lower portions of the left sides of the inner surfaces of the inserting grooves, and thrust springs are fixedly installed at the bottom ends of the inner surfaces of the sinking grooves. Compared with an existing common inductor, the rapid temperature adjusting assembly for the inductor can rapidly disassemble the magnetic core for maintenance and overhaul work, the convenience of disassembly, assembly and maintenance is greatly improved, the disassembly and assembly structure is completely composed of mechanical parts, the structure is simple and reliable, and operation is convenient.

The present invention relates to a limit disassembly and assembly structure of a drawer panel, comprising a connecting element and a fixing element, wherein more than two connecting elements are provided; more than two locking elements are provided on the fixing element; the two or more locking elements are relatively independent, and elastically rotate or swing at upper and lower positions of the fixing element respectively, and are respectively locked and separated from the two or more connecting elements when elastically rotating or swinging, so as to realize the disassembly and assembly of the connecting element on the fixing element; the two or more locking elements are respectively provided with a disassembly action part for tool or manual action, and the locking element and the connecting element are separated when the tool or manual action is performed; the fixing element is also elastically provided with more than two shielding parts for shielding at least part of the disassembly action part, and an anti-detachment part for preventing the locking element from being separated when locked with the connecting element, so that the user can use it safely.

The present invention discloses a spring-pin type quick disassembly and assembly structure for connecting a watch strap and a watch case, the disassembly and assembly structure comprises a seat body, the seat body is in an "L"-shaped structure, a mounting groove is provided at the bottom of the seat body, a plug-in interface is provided at one side wall of the seat body, the plug-in interface is communicated with the mounting groove, a face cover is provided at the opening of the mounting groove on the seat body, a button is slidably plugged on the face cover, a plug-in assembly that is easy to adjust is provided on the seat body, and a limiting assembly is provided at the bottom of the seat body; the present invention inserts the seat body of the disassembly and assembly structure into the watch case so that the hook on the button is engaged with the connecting strip on the watch case, and the disassembly and assembly is convenient and fast, and the structure can be quickly disassembled and assembled without the need for tools, and at the same time, the contradiction between adjustability and fixity can be solved by winding the watch strap around the accommodating slide groove and the cooperation between the plug-in assembly and the limiting assembly.

An automatic centering target ball target seat comprises a supporting seat and a fixing seat, a cylindrical blind hole is coaxially formed in the center of the upper end face of the supporting seat, the upper end of the cylindrical blind hole expands outwards to form a coaxial conical surface, a magnet is installed at the bottom of the cylindrical blind hole, and an outer stud is coaxially arranged on the lower end face of the supporting seat; the upper end of the fixing base is provided with an internal thread sleeve, the lower end of the fixing base is provided with a positioning sleeve, the internal thread sleeve and the positioning sleeve are coaxial and communicated, and a positioning shoulder protrudes out of the joint of the internal thread sleeve and the positioning sleeve. Guide holes penetrating through the positioning sleeve are evenly distributed in the lower end of the positioning sleeve in the circumferential direction, tensioning blocks are inserted into the guide holes, the outer ends of the tensioning blocks extend out of the guide holes, and conical surfaces are arranged at the inner ends of the tensioning blocks. A sliding block is sleeved in the positioning sleeve; a cone with the same taper as the conical surface is arranged at the lower end of the sliding block; the outer stud is in threaded connection with the inner threaded sleeve, the supporting seat is rotated to enable the outer stud to abut against the sliding block and press the sliding block downwards, and the cone abuts against the conical surface and pushes the tensioning block to expand outwards to abut against a mounting hole in a measurement section.

This utility model belongs to the field of water tank technology, and in particular to a pure water tank with an automatic cleaning function. It includes a tank body and a cover. The tank body is equipped with a drain pipe and a sewage pipe. A first annular plate is installed on the upper outer surface of the tank body, and a second annular plate is installed on the lower outer surface of the cover. A cleaning component is provided on the cover, and fixing components are provided on both sides of the outer surface of the tank body. This utility model cleans the tank body by installing the cover on the tank body, connecting to an external water source through an inlet pipe, and injecting water or cleaning agent. The cleaning agent is sprayed onto the inner wall of the spray head through the annular water storage pipe and the spray head. Combined with the cleaning component, the tank body can be brushed cleaned. The fixing components ensure the stability of the cover installation, allowing for disassembly after cleaning and ensuring normal use of the tank body. The disassembly and assembly structure is simple and easy to use.

The utility model provides an environment-friendly dust-free rolling type sand screening machine for constructional engineering concrete. The environment-friendly constructional engineering concrete dust-free rolling type sand screening machine comprises a shell, a shell cover and a sand screening mechanism, the shell cover is arranged on the shell, the shell cover is matched with the shell, a rotating disc is rotationally installed on the shell cover, and the sand screening mechanism is arranged in the shell; the sand screening mechanism comprises a sand screening cylinder, the sand screening cylinder is composed of a first mounting plate, four mounting blocks and four sand screening plates, the first mounting plate is arranged in the shell, and the four mounting blocks are fixedly mounted on the first mounting plate in an annular array mode. The environment-friendly constructional engineering concrete dust-free rolling type sand screening machine has the advantages that the dismounting and mounting structure is simple, the sand screening plate can be dismounted, mounted and replaced, and convenience can be provided for replacement, cleaning and maintenance of the sand screening plate in the later period.

The utility model discloses a drawer type water-cooling power supply, and relates to the technical field of power supplies, the drawer type water-cooling power supply comprises a housing, the upper and lower inner walls of the housing are integrally connected with a pair of limiting raised lines, and the front surface of the housing is slidably inserted with a drawing plate matched with the housing. The top face and the bottom face of the drawing plate are each provided with a pair of first sliding grooves. According to the drawer-type water-cooling power supply, the longitudinal limiting raised lines are arranged on the upper inner wall and the lower inner wall of the shell, the transverse first sliding grooves are formed in the upper face and the lower face of the drawing plate, the drawing plate is pulled outwards by rotating the rotary knob reversely, at the moment, the quick-release power supply is separated from the upper limiting raised line, the water-cooling mechanism is separated from the lower limiting raised line, and the quick-release power supply and the water-cooling mechanism are exposed; the quick-release power supply can be quickly taken down by laterally sliding along the first sliding groove, and similarly, the water cooling mechanism can be quickly taken down by laterally sliding along the first sliding groove, the disassembly and assembly structure is simple, screws are not needed, and replacement and maintenance are convenient and quick.

This utility model discloses a high-temperature resistant, oil-free lubricated bearing that is easy to disassemble and assemble, including an outer ring. Disassembly mechanisms are respectively provided on both sides of the outer ring's surface. Each disassembly mechanism includes a retaining ring one, a threaded groove on one side of the retaining ring one, a retaining ring two threadedly connected to the inner wall of the threaded groove, a sliding groove on the side surface of the retaining ring two, and limit grooves on both sides of the retaining ring one. Pull rods are slidably connected to both sides of the surface of the retaining ring one, and a handle is fixedly connected to one end of each pull rod. When disassembling and assembling the outer ring, pull the two handles (spring compression), move to the appropriate position, and turn the retaining ring two to disassemble and assemble. After releasing the handles, the pull rods return to their original position by the spring. Installation is similar: turn the retaining ring two into the threaded groove, release the pull rods to engage the sliding groove, and the inner ring is disassembled and assembled. When disassembling and assembling the inner ring, remove the retaining ring three and the protruding bolts, align the inner ring with the groove, and tighten the bolts to secure it. This structure is simple, saves time and effort, protects the bearing, and reduces maintenance costs and downtime.

The utility model discloses a quadruped robot wheel foot cover tire, which is in a circular ring shape and comprises a mounting area, a tire cover and a tire cover, and is characterized in that the mounting area is used for connecting a quadruped robot wheel hub; the buffer area is provided with a hollow part, and the hollow part extends inwards from the outer side face in the width direction of the outer tire; the action area can be in contact with the ground, and anti-skid ribs are formed in a circle in the circumferential direction; the mounting area, the buffer area and the action area are sequentially arranged outwards in the radial direction from the center of the outer tire and are concentric and coaxial. The utility model further discloses a quadruped robot wheel foot. Due to the arrangement of the hollow parts in the buffer area, the weight of the outer tire is reduced, vibration generated by the outer tire can be effectively absorbed, and the movement stability of the quadruped robot is high due to the overall structure; the mounting area, the buffering area and the acting area are sequentially and concentrically arranged from inside to outside, the stability of the hub in the circumferential direction in the movement process is guaranteed, and deviation and even slipping are avoided.

This utility model discloses an intelligent panoramic monitoring PTZ camera, including a base, a mounting plate bolted to the base, a limit ring fixedly mounted on the side of the mounting plate away from the base, a drive disk rotatably mounted on the mounting plate, a return spring installed between the drive disk and the mounting plate, and multiple locking pins slidably arranged in a circumferential array on the limit ring. A linkage rod is provided between the locking pins and the drive disk, with both ends of the linkage rod rotatably connected to the locking pins and the drive disk, respectively. It also includes a fixed base with multiple mounting holes, a fixed ring fixedly mounted at one end of the fixed base, and multiple locking holes arranged in a circumferential array on the fixed ring. During installation, the limit ring is inserted into the fixed ring, and the locking pins are correspondingly inserted into the locking holes. This application simplifies the disassembly and assembly structure of the intelligent panoramic monitoring PTZ camera by setting locking pins and locking holes, facilitating disassembly and assembly during maintenance or cleaning.

The utility model relates to a dismounting and mounting structure for a long-handle wall surface polisher and an extension rod. The dismounting and mounting structure comprises a main body pipe provided with an assembly hole, the extension rod detachably mounted on the main body pipe, and a sheath. The extension rod comprises a pipe body part and a mounting part, the mounting part comprises a limiting sleeve and a clamping jaw, the clamping jaw is arranged on the periphery of the limiting sleeve, the clamping jaw is provided with a buckling block, and the main body pipe is inserted between the limiting sleeve and the clamping jaw; the sheath sleeves the periphery of the pipe body part of the extension rod and is provided with a first position and a second position which are opposite to the clamping jaw; when the sheath is located at the first position, the clamping jaw is prevented from moving, the buckling block of the clamping jaw extends into the assembly hole of the main body pipe, and the extension rod is connected and locked with the main body pipe; and when the sheath is at the second position, the claw is allowed to move, so that the extension rod is separated from the main body pipe. According to the disassembly and assembly structure of the extension rod, the extension rod can be installed and connected to the main body pipe without other parts, and the structure is simple. The sheath can also prevent the jack catch from being triggered by mistake and prevent the extension rod from accidentally separating from the main body pipe.

This utility model discloses a detachable viscous damping wall that is easy to maintain. It includes a viscous damping wall body, an outer steel plate on the outside of the outer steel plate, an inner steel plate on the upper part of the inner steel plate, a detachable top plate at the top of the inner steel plate, a detachable bottom plate at the bottom of the outer steel plate, a fixed top plate at the top of the viscous damping wall body, an upper positioning groove on the bottom surface of the fixed top plate, and a fixed bottom plate at the bottom of the viscous damping wall body, with a lower positioning groove on the top surface of the fixed bottom plate. This utility model uses a detachable structure for the viscous damping wall, providing greater convenience and flexibility. It facilitates the inspection, repair, and replacement of the viscous damping wall and related components, minimizes damage to the original building structure, and avoids large-scale demolition and alteration, thus reducing the impact on the existing building.

The utility model discloses a heat preservation and sound insulation decorative curtain wall, and particularly relates to the technical field of decorative curtain walls, the heat preservation and sound insulation decorative curtain wall comprises a mounting plate, a decorative plate is arranged at the bottom of the mounting plate, a mounting frame is mounted at the top of the mounting plate, and a functional assembly used for conveniently disassembling and assembling the decorative plate is arranged outside the mounting frame; the functional assembly comprises a threaded rod, and the outer portions of the two ends of the threaded rod are in threaded connection with movable parts. The threaded rod is operated to drive the two movable pieces limited by the main groove to synchronously move outwards or inwards, so that the movable pieces, the connecting piece and the positioning piece are separated from or make contact with the fixed piece, when the positioning piece makes contact with the fixed piece, the decoration plate can be fixed, and when the positioning piece is separated from the fixed piece, the decoration plate can be fixed. The decorative plate can be disassembled, so that the purpose of conveniently disassembling and assembling the decorative plate is achieved, the overall structural stability is high, the disassembling and assembling structure is simple, and the convenience of disassembling and assembling the decorative plate by a user can be effectively improved.

The cleaning device of the adhesive tape cutting knife comprises a fixing plate, supporting plates are fixed to the two sides of the top of the fixing plate, and a first guide sliding groove and a second guide sliding groove are formed in the top of the side face of each supporting plate. Wherein a first driving block and a second driving block are slidably connected between the first guide sliding groove and the second guide sliding groove of one supporting plate, and a first movable block and a second movable block are slidably connected between the first guide sliding groove and the second guide sliding groove of the other supporting plate. And on the other hand, the two sets of supporting columns provided with the multiple cleaning discs are arranged, the effect that one set of supporting columns is cleaned in real time, and the other set of supporting columns is far away from the cutting knife can be achieved, the supporting columns far away from the cutting knife and the cleaning discs can be conveniently and rapidly disassembled, and cleaning of the cutting knife and cleaning of the other set of cleaning discs can be achieved under the condition that a machine is not stopped.