14results about How to "Easy and efficient assembly" patented technology

This invention provides an infrared heating welding cutting device, comprising an infrared heating welding mold and a cutting module slidably mounted on the upper end of a device base, wherein the sliding direction of the infrared heating welding mold and the cutting module is perpendicular to the axial direction of the pipe to be welded; an infrared heating module mounting plate is slidably disposed on the device base, and a quick-change fixture is slidably mounted on the upper end of the infrared heating module mounting plate, with the infrared heating welding mold mounted on the upper end of the quick-change fixture; the cutting module includes a mounting frame disposed on the cutting module mounting plate and a blade assembly mounted on the mounting frame, and a grinding component mounted within the mounting frame; the blade assembly includes a fixed blade and a movable blade, wherein the sliding direction of the movable blade is perpendicular to the axial direction of the pipe to be welded; the grinding component includes a base vertical plate slidably disposed within the mounting frame, with a grinding wheel mounted on the base vertical plate; the forward and backward movement of the movable blade and the grinding component is driven by a drive unit with only one power source, and the moving directions of the movable blade and the grinding component are opposite.

The utility model discloses a kind of multifunctional stall box and its row display structure, the stall box is hollow hexahedron structure, including main box and the box door hinged with main box through hinged component;The main box adopts the box type structure of top opening, including bottom support pedestal, front facade and rear facade located main box front and back side and as display surface and left end face and right end face located main box left and right side, the left and right sides of the front facade are respectively provided with the card cloth groove extending along vertical direction.This utility model can quickly install or replace advertising cloth and decorative surface material by setting card cloth groove on the two sides of front facade, adapt to diversified display needs;Box door is connected with main box through hinged component, can be used as stable table top when covering, without additional configuration operating platform;Combined with hollow design in main box, effectively realize article storage, display and operation multifunctional integration, realize function high integration, improve space utilization.

The utility model relates to medium plate technical field discloses a kind of plastic medium plates for phase shifter special, including long plate component, middle plate component, small axle component, connecting seat, second clamping slot and short plate component, long plate component is basic component, its one end is equipped with connecting protrusion and first clamping slot, and long plate component still is provided with clamping slot, middle plate component is connected with long plate component, long plate component is distributed with through slot, slot and third clamping slot, small axle component is installed in the corresponding position of long plate component, connecting seat is simultaneously installed on long plate component and middle plate component, the middle position of long plate component is provided with long groove, short plate component is connected with middle plate component, second clamping slot is respectively set on long plate component and middle plate component.The utility model is cooperated by the long plate component, middle plate component and short plate component of being set, and it is positioned and assembled quickly and accurately by connecting protrusion, clamping slot and slot structure, and additional fastener can be reduced.

The utility model discloses an electric energy meter shell assembly structure, including bottom shell, left upper cover, right upper cover and slide lock pin. Bottom shell is equipped with the outlet hole, the connecting step and the inlay groove, left upper cover has the elastic connecting piece, the pressed part, the inlay step and the connecting groove, and the right upper cover both sides wall is equipped with the plugboard, the compression part and the lock hole, and slide lock pin is installed in the bottom shell insertion slot side wall. When assembling, left upper cover cooperates through inlay step and inlay groove, connecting groove and connecting step and bottom shell, and right upper cover plugboard inserts into insertion slot, and compression part tightens pressed part, and slide lock pin inserts into lock hole and realizes right upper cover and bottom shell locking. This structure discards screw fastening, realizes quick assembly and disassembly, and each component cooperates and forms stable connection, guarantees shell leakproofness and protective property, reduces maintenance cost, and effectively satisfies the demand of electric power industry to electric energy meter high efficiency, reliable operation.

The utility model discloses a kind of climbing frames for kiwi planting, it is related to kiwi field, including main support rod, the bottom end of main support rod is butt joint with inserting nail body, the side of main support rod is evenly provided with side screw hole, the top end of main support rod is butt joint with butt joint top block, the side of butt joint top block is symmetrically provided with mounting screw hole, the side of butt joint top block is butt joint with connection top rod horizontally, the side of main support rod is evenly butt joint with auxiliary sleeve, one end of auxiliary sleeve is inserted with extension end rod horizontally, the top end of main support rod is provided with top joint hole, the inside of top joint hole is symmetrically provided with buckling inner groove, the bottom end of main support rod is provided with bottom screw hole, the top end of inserting nail body is fixedly welded with mounting screw rod, using split structure makes it convenient to carry transport operation after disassembly, simultaneously in the fixed connection mode of buckle and thread let it be more convenient and efficient to assemble.

The utility model relates to the technical field of electric trucks, in particular to a battery pack for quickly assembling battery cells for an electric truck. Comprising a shell, a buckle assembly arranged in the shell and a plurality of batteries arranged in the buckle assembly in sequence; a plurality of clamping grooves are formed in the inner walls of the two sides, connected with the buckle assembly, of the shell. Clamping blocks are arranged on the two sides of the buckle assembly, and the clamping blocks are matched with the clamping grooves; the buckle assembly comprises a lower buckle arranged at the bottom of the shell and an upper buckle arranged on one side of the lower buckle; a plurality of grooves for mounting the batteries are correspondingly formed in the upper buckle and the lower buckle; and a plurality of layers of grooves are arranged. The battery pack provided by the utility model has the advantages that the capacity of the battery pack can be adjusted, the cruising ability is strong, the stability is good, the service life is long, the safety is high, the structure is simple, the disassembly and assembly are convenient, and the like.

This utility model discloses a moving spring bracket, a moving spring structure, and an electromagnetic relay. The moving spring bracket includes a fixed part and a support part arranged and opposite to each other along a first direction. The support part supports a bridge-type moving spring. The fixed part has at least one positioning part on each side of a second direction. The positioning parts on both sides of the fixed part correspond one-to-one, forming at least one set of paired positioning parts. The two positioning parts in each set are opposite to at least one bridge-type moving spring supported by the support part in the first direction, so as to provide an elastic element between the positioning part and the bridge-type moving spring. The first direction and the second direction are perpendicular to each other, and the second direction is consistent with the length direction of the bridge-type moving spring supported by the support part. The moving spring bracket of this utility model can replace the traditional contact support, providing a structural basis for realizing multi-point support of the bridge-type moving spring. This structural design helps to optimize the force distribution of the bridge-type moving spring and can significantly reduce the vibration amplitude during the breaking process.

The utility model relates to a connecting structure of a wave generator and an input shaft of a harmonic reducer, which comprises the wave generator and the input shaft, one end of the input shaft is provided with external spline teeth, the middle part of the wave generator is provided with a step-shaped through hole, and the wall of the through hole with the minimum aperture is provided with internal spline teeth. The input shaft is inserted into the through hole of the wave generator, and clamping springs are arranged on the two sides of the through hole, with the minimum aperture, of the input shaft in a clamped mode respectively. The spline is adopted as a main torque transmission and radial positioning mode which is obviously superior to interference fit, the spline meshing face is large, the bearing capacity is high, meanwhile, the excellent radial centering precision can be provided, the coaxiality of the wave generator and the input shaft is effectively guaranteed, the vibration and noise risks are reduced fundamentally, and the service life of the wave generator is prolonged. And the service life of the flexible gear is prolonged. In addition, the structure that double clamp springs are used for axial limiting is adopted, so that the overall structure is extremely compact and reliable, and assembling is easy, convenient and efficient.

The utility model discloses a pair of lock catch beauty forceps, which comprises a first forceps body and a second forceps body, the front end of the first forceps body is hinged with the front end of the second forceps body, the first forceps body is provided with a first forceps handle, the second forceps body is provided with a second forceps handle, and the first forceps handle and the second forceps handle are oppositely arranged. A first lock pin is arranged on the inner side face of the first plier handle, a second lock pin is arranged on the inner side face of the second plier handle, the first lock pin is detachably connected with a first lock catch elastic piece, the second lock pin is detachably connected with a second lock catch elastic piece, and the first lock catch elastic piece and the second lock catch elastic piece are connected in a buckled mode. The lock catch elastic piece and the lock pin of the pair of lock catch beauty forceps are detachably connected, the structure is simple, the assembling and disassembling processes are simple and efficient, and daily replacement and maintenance by a user are facilitated.

The invention relates to the field of oil and gas exploitation, in particular to a one-way fluid automatic cut-off device and method. Comprising a valve body, a sealing piece, an adjusting piece, an elastic piece and a valve body gland, and the sealing piece, the adjusting piece, the elastic piece and the valve body gland are arranged in the valve body. The valve body gland is connected with the valve body, an inner cavity is formed in the middle of the valve body gland, one end of the adjusting piece extends into the inner cavity, the other end of the adjusting piece is connected with the sealing piece, an elastic piece is arranged between the adjusting piece and the valve body gland, and the flow channel is set or communicated through the sealing piece. The one-way fluid automatic cut-off device is installed on a pipeline, when the pipeline leaks, accurate segmented cut-off can be achieved on the pipeline, and therefore the leakage amount is effectively controlled, it can be ensured that the pipeline has the liquid-free and pressure-free sealing function and the excessive and overpressure sealing function at the same time when conveying liquid under the condition that an external new power source is not needed, and the sealing effect is good. And the safety and the reliability of pipeline operation are greatly improved.

The utility model relates to a submarine AGV body shell structure which comprises a front structure located at the front end of an AGV body and a rear structure located at the rear end of the AGV body, the front structure comprises a front cover and a front chassis, and the rear structure comprises a rear cover and a rear chassis; the shell structure further comprises fixing assemblies. The front cover and the rear cover are connected with the front chassis and the rear chassis through the fixing assemblies respectively. The front chassis comprises a first connecting part, the rear chassis comprises a second connecting part, and the first connecting part is matched with the second connecting part to enable the front chassis to be connected with the rear chassis; when the front chassis and the rear chassis are connected, a gap is formed between the front cover and the rear cover. According to the design, the cooperative matching structure among the buckle disassembly, the buckle block and the buckle of the fixing assembly is ingeniously applied, so that the traditional mode that a large number of screws are needed for fixing is replaced, the stability of the overall structure is enhanced, and the assembling process is convenient, fast and efficient.

A multi-directional reinforcement device for frame columns in building construction includes: a support base with an assembly opening slot; a circular stepped slide groove on the top of the support base; multiple stepped lifting positioning rods slidably mounted on the circular stepped slide groove after installation through the assembly opening slot; and a reinforcement component body mounted on each stepped lifting positioning rod, adjustable up and down via positioning bolts. The front end of the reinforcement component body has a U-shaped structure for clamping the frame column, and both sides of the U-shaped structure have adjustable fastening bolts for fixing the frame column. Compared with existing technologies, this invention demonstrates superior performance in terms of improved adaptability, guaranteed reinforcement effect, and optimized construction economy, resulting in significantly improved effectiveness.

The utility model discloses a modular angle self -adaptation PE perforated pipe belongs to perforated pipe technical field, including perforated pipe, the lower extreme of perforated pipe is connected with the bellows of screw thread, the perforated pipe includes the perforated pipe body, the upper fixed joint of perforated pipe body has the outer sleeve, the lower fixed joint of perforated pipe body has the inner sleeve, the inside surface of outer sleeve is equipped with positive thread no.