21results about How to "Quick and stable installation" patented technology

The utility model discloses a battery changing structure for an aircraft, which belongs to the technical field of new energy and energy conservation and is characterized by comprising a module battery, quick clamping mechanisms are movably connected to two sides of the module battery, and splicing mechanisms are movably connected to the front side and the rear side of the module battery. By means of the hollow inner cavity, the sectional clamping sliding block and the linkage structure, the supporting block can be triggered to automatically support the inner wall of the battery bin tightly by extruding the protruding block when the module battery is in sliding connection, the effects of being fast and stable to install, not occupying external space and being convenient to disassemble are achieved, the problem that it is troublesome to replace the lithium battery module outdoors is solved, no complex tool is needed, and the cost is reduced. Through the optimized splicing structure of the module battery shell, pre-splicing through insertion connection and elastic clamping connection is achieved, on the premise that the size and the length-width ratio of a battery are not affected, a battery bin of the aircraft does not need to be adjusted, and pre-splicing can be conducted before the aircraft reaches a supply point.

The utility model discloses a recoverable road subgrade settlement monitoring device, which belongs to the field of road engineering monitoring and comprises a base and a plurality of sections of settlement pipes connected end to end, a connecting cylinder is fixed on the base, and the lower end of the first section of settlement pipe is inserted into the connecting cylinder. An elastic locking piece and a traction piece for driving a locking part of the elastic locking piece to move in the radial direction of the settlement pipe are fixed to the inner side of the first-section settlement pipe, and a through hole allowing the locking part of the elastic locking piece to penetrate through is formed in the pipe wall of the first-section settlement pipe; a clamping groove matched with the locking portion of the elastic locking piece is formed in the inner wall of the connecting cylinder, and the traction piece is provided with a traction rope which extends in the axial direction of the settlement pipe and extends out of the upper end of the last settlement pipe. According to the subgrade settlement monitoring device, all the settlement pipes can be recycled, and low cost of subgrade settlement monitoring is guaranteed.

The utility model relates to a kind of high-altitude temporary welding platform of large-span pipe truss steel structure, including main support structure, suspension box body;Main support structure has a platform, and the platform both sides extend a suspension box body downwards;Platform includes several two first channel steels arranged in parallel along transverse direction, the second channel steel of multiple frames is arranged on the top of first channel steel along longitudinal direction, longitudinal support rod and first grid plate laid on the upper portion of multiple longitudinal support rods in transverse direction;Suspension box body is provided with the step that can be climbed to platform upwards;The transverse inner side of the top of suspension box body is immediately adjacent to the truss top chord pipe needing to be welded.This utility model utilizes the platform formed by the pair of top chord pipe of pipe truss steel structure, which is the same height or close to height, to provide reliable support for the platform of main support structure, so as to realize the walking function of personnel from the top of platform, and in the process of welding operation, it can be conveniently moved to the opposite side, thereby improving the efficiency of welding operation in the lengthening direction of top chord pipe.

This invention relates to the field of waste gas purification technology and discloses a filtration device for a gaseous conveying compressor used in environmental engineering construction. The device filters gas before it enters the compressor to prevent impurities from entering. It includes a filter cylinder for filtering the gas. An inlet pipe is fixedly connected to the left side of the filter cylinder, and a delivery pipe is fixedly connected to the right side. A primary filter screen is fixedly connected to the inner wall of the inlet pipe for preliminary filtration of the gas flowing into the inlet pipe. In this invention, the adsorption box is pulled out of the frame and removed from the filter cylinder by a pull plate, facilitating the cleaning of the activated carbon inside the adsorption box. The gas flow rate slows down after contacting the spiral plate, allowing sufficient time for filtration in the adsorption box, thus improving the filtration effect. The gas diffuses outwards due to centrifugal force, quickly entering the adsorption box for filtration, further improving filtration efficiency.

The utility model discloses a corner protection wall board connecting component for indoor decoration, including the triangular edge binding of the sleeve setting in the wall corner, the surface of triangular edge binding has the corner guard, the front side and the back of corner guard all are provided with the protection wall board, the front side and the back of triangular edge binding all are provided with the corner fastener, the one side of protection wall board is close to the wall body and is provided with a plurality of self -adaptation buckling assembly, the self -adaptation buckling assembly includes the limiting base, the surface sliding connection of limiting base has the sliding seat, the surface of sliding seat is provided with a plurality of arc buckling groove. The utility model discloses through the cooperation of triangular edge binding, corner fastener and self -adaptation buckling assembly, will corner guard stable and fast installation in the corner position, can make the protection wall board with fast and stable installation on the wall surface simultaneously under the cooperation of plane fastener and self -adaptation buckling assembly, can reach the purpose of connecting closely reliable and exempting from the alignment fast installation.

This utility model discloses a lifting hanger for electroplating rollers on a drawing frame, comprising: a lifting hanger and a fixing mechanism. The fixing mechanism includes a connecting rod, a first locking block, a second locking block, a first limiting block, a fixing rod, a spring, a third locking block, a connecting column, and a second limiting block. The connecting rod is connected to one end of the lifting hanger, and the first locking block is connected to the other end of the connecting rod. The second locking block is disposed on the outer wall of the connecting rod. The first limiting block is disposed on the outer wall of the connecting rod. The fixing rod is disposed outside the lifting hanger. The spring is disposed inside the fixing rod, with one end connected to the fixing rod and the third locking block connected to the other end of the spring. One end of the connecting column is connected to the third locking block, and the second limiting block is connected to the other end of the connecting column. This utility model's lifting hanger for electroplating rollers on a drawing frame, through the setting of the fixing mechanism, enables quick and stable installation and disassembly of the hanger, improving operational convenience and efficiency.

The utility model provides electromechanical equipment with a heat dissipation function, which belongs to the field of electromechanical equipment and comprises an electromechanical box, telescopic assemblies are arranged at two ends of the lower side of the electromechanical box, a bottom box is arranged between the telescopic assemblies, and an air cooling assembly is arranged in the bottom box. A motor is controlled to operate to drive a tooth roller connected with the motor to rotate, so that the tooth roller is relatively meshed on the surface of a rack, a limiting plate is embedded in a limiting groove for limiting, a clamping plate at the outer end is driven to move into an inner groove, a telescopic rod and a spring are extruded to be shrunk, a fan box is downwards inserted into an inserting groove, the clamping plate and a clamping groove are aligned, and pulling force on a connecting plate is released; the telescopic rods and the springs push the pull plates outwards to drive the clamping plates to be inserted into the aligned clamping grooves, so that rapid and firm installation of the fan box can be completed, the fan blows air upwards, heat dissipated by accessories on the accessory frame is uniformly dissipated out of the top net, and the heat dissipation effect is improved.

The application provides a polishing device based on sightseeing vehicle parts, and relates to the technical field of polishing devices.The polishing device comprises a polishing guide device, two lifting auxiliary parts are slidably connected to the polishing guide device, polishing driving devices are fixedly connected to the two lifting auxiliary parts, self-adapting fitting devices are fixedly connected to the polishing driving devices, fixed-point driving parts are installed on the polishing driving devices, four fixed-point local pressure applying parts are fixedly connected to the fixed-point driving parts, the device can assist in efficient fitting and polishing work, effectively avoids the influence of sightseeing vehicle shed oxidation or rust on spraying, effectively guarantees the processing quality, the polishing driving devices are arranged to cooperate with the driving fitting devices to rotate and polish, and the problems that the current polishing device based on sightseeing vehicle parts does not have a comprehensive fitting and adapting structure and does not have a local adapting and extruding structure, which easily affects the overall polishing quality, are solved.

The utility model relates to kitchen scissors technical field, especially for a kind of kitchen scissors of magnetic blade quick replacement, including kitchen scissors component, the kitchen scissors component includes two symmetrically arranged handle, two scissors head, two blades and a connecting piece, the side close to the blade of the scissors head is equipped with installation groove, the inboard of the installation groove is fixedly connected with first strong magnetic attraction piece, the outside of the blade is fixedly connected with mounting block, the side of the mounting block is fixedly connected with second strong magnetic attraction piece, in the utility model, the structure of first strong magnetic attraction piece, second strong magnetic attraction piece, clamping block and clamping groove etc. are set, first strong magnetic attraction piece and second strong magnetic attraction piece are attached, the detachable installation of mounting block and blade is realized, and the reinforcement of mounting block is realized by clamping block clamping in the inboard of clamping groove, solve the problem that common kitchen scissors is usually inconvenient to quickly replace blade.

This invention provides an intelligent cleaning toilet, belonging to the field of toilet technology. It includes a toilet body with mounting slots on both sides. A mounting block is installed on one side of the toilet body, and a movable block adapted to the shape of the mounting slot is fixedly connected to the mounting block near the mounting slot. An auxiliary support mechanism is also included, used to assist the user in supporting their body and to limit the movement of the user's sides. This invention, by incorporating the auxiliary support mechanism, not only assists the elderly, pregnant women, and other vulnerable individuals in supporting their bodies, but also limits the movement of the user's sides during toilet use. Furthermore, the use of the mounting slots and movable block makes the installation and disassembly of the auxiliary support mechanism convenient and quick. After disassembly, the parts can be reassembled to convert the auxiliary support mechanism into a toilet brush.

The utility model relates to the technical field of decoration, and provides an integral corner profile structure suitable for multiple working conditions of a wallboard, when a corner is closed up, the part of a closed-up edge at a bending area can be bent according to the size of the corner, so that the bending area can cover the corner, and a locking piece is propped against a wall surface at the corner; meanwhile, the first fixing edge and the second fixing edge are attached to the two adjacent wall faces of the corner respectively; then, one end of the wall plate is clamped into the insertion grooves in the two sides, and the locking piece is fixed to the end face of the wall plate. Therefore, by means of bending of the closing edge in the bending area, the sectional material structure can be suitable for closing of different corners, and extra cutting and splicing are not needed. Therefore, the construction operation difficulty is reduced, material waste is reduced, and the closing-in delivery requirement is met. Meanwhile, in the fixing process, the wallboard is rapidly and stably installed on the sectional material structure through the inserting grooves and the locking pieces, and therefore the construction time is shortened, and the rework rate is reduced.

The utility model discloses a wall-hung type distribution box convenient to disassemble and assemble, which comprises a loading bracket and a distribution box body, a supporting plate is arranged below the front side of the loading bracket, and a limiting groove is arranged at the contact position of the side wall of the distribution box body and a limiting block. The distribution box body can be stably and rapidly installed on the supporting plate through the designed inserting rod and inserting groove structure, meanwhile, the left moving frame and the right moving frame can easily clamp and loosen the distribution box body through cooperation of the servo motor, the transmission mechanism and the two-way lead screw, and meanwhile the distribution box body can be stably and rapidly installed on the supporting plate through the left moving frame and the right moving frame. By means of close fit of the four inserting rods and the inserting grooves and use of the fixing clamping plates and the non-slip mats, it is guaranteed that the power distribution box body is not prone to shaking or falling off in the installation process, the disassembly and assembly process is further simplified through the automatic clamping mechanism, a user can rapidly complete installation and disassembly of the power distribution box without using tools, and the practicability is high. Operation is simple and convenient.

The utility model relates to the technical field of slide shooting, disclose a shooting anti shake mechanism of slide scanning imaging device, including the shell, the inner wall of shell is provided with stabilizing mechanism, the stabilizing mechanism includes the mounting panel, the inner wall fixed connection of mounting panel's outer wall and shell, the top of mounting panel both sides are all set up with a plurality of stable grooves, the inner wall sliding connection of stable groove has the sliding frame, the bottom both sides of sliding frame are all fixedly connected with a plurality of stabilizer bars, the outer wall sliding connection of stabilizer bar has the camera. In the utility model, the mounting panel is equipped with stable groove, and the threaded shaft one is rotated under the drive of servo motor one, makes the stable left and right sliding of sliding frame in stable groove, after servo motor two starts, threaded shaft two rotates, and the transmission camera slides on the stabilizer bar, and this structure ensures the stability and flexibility of scanning movement, reduces the shaking, improves the scanning effect.

The utility model discloses an assembled and spliced iron bed frame relates to bed field, including long branch leg and rail pipe, one side fixedly connected with rail pipe of long branch leg, one side of rail pipe is provided with short branch leg, the top of rail pipe is connected with the grooving sliding tube, and even connected with the horizontal square tube between grooving sliding tube, even be provided with mounting hole on rail pipe, even be connected with the additional horizontal frame between the top of rail pipe, and the bottom of additional horizontal frame is fixed with locking block even. The utility model discloses through adjusting the length between long branch leg and grooving sliding tube, and the locking block on additional horizontal frame is inserted into the mounting hole of rail pipe top end alignment. In the inside of self -lock seat, the bottom of locking block moves along the inclined plane of lock head in the process of sliding down, and lock head extrudes spring base to the back, until lock head enters the inside of lock hole, and completes self -lock movement.

The utility model discloses a gradient density composite sponge supporting structure which comprises a first supporting frame, an adjusting assembly is arranged on the inner wall of the first supporting frame, and supporting assemblies are arranged on the first supporting frame and a second supporting frame. Therefore, the individual requirements of different users for supporting angles are met, the problem that a traditional fixed supporting structure cannot adapt to different human body curves, and consequently the comfort degree is insufficient is effectively solved, and stable supporting force can be provided; the strength and stability of the whole supporting structure can be enhanced, the sponge can be supported more evenly when stressed, local collapse and deformation are prevented, the service life is prolonged, and more reliable supporting guarantee is provided for a user.

The utility model discloses a bumper grille structure convenient to disassemble, relates to the technical field of bumper grilles, and solves the problems that a bumper grille needs to be fixed through a bolt, the position of the bolt seems abrupt due to the fact that the bumper grille is located outside the front face of an automobile and the bolt is located at the front end of the grille, and the bumper grille is inconvenient to disassemble. The automobile front face installation structure comprises an installation frame and a grid frame, the grid frame is arranged in the installation frame, a plurality of first grid rods are fixedly installed in the grid frame at equal intervals, and elastic plastic blocks, wedge-shaped blocks, first elastic plastic rods, second elastic plastic rods and connecting blocks are matched, so that the appearance of the automobile front face is improved, and the appearance of the automobile front face is improved. When the grid frame is disassembled, the elastic plastic blocks and the wedge-shaped blocks are conveniently clamped into the rear side of the mounting frame, the grid frame can be quickly and stably mounted, and when the grid frame is disassembled, the connecting blocks are pulled outwards, the positions of the elastic plastic blocks can be conveniently loosened through the elastic plastic rods on the two sides, and the grid frame is conveniently disassembled.

A light source transmitting end and a signal receiving end are respectively arranged at the focal points of a first convex lens and a second convex lens, and an emitted light source is emitted outwards parallel to an optical axis when penetrating through the first convex lens, so that signal intensity reduction caused by light divergence is avoided; the signal receiving end can receive more signals focused by the second convex lens, so that the signal sensitivity of the signal receiving end is improved, the capability of capturing weak signals is enhanced, the probability of missing report caused by insufficient light convergence is reduced, and the detection accuracy of the smoke fire detector is integrally improved; the step surface and the clamping structure are arranged at the lens barrel, so that the first convex lens and the second convex lens can be quickly and stably fixed and quickly mounted, and the problem that the light source transmitting end and the signal receiving end cannot be accurately positioned at the focal points of the first convex lens and the second convex lens due to position deviation of the first convex lens and the second convex lens is avoided.

The utility model discloses a convenient-to-disassemble PCB for household appliances, which comprises a mounting seat, a PCB body arranged above the mounting seat, a mounting block connected to the bottom end of the PCB body, a mounting groove arranged on the mounting seat, a mounting block matched with the mounting groove, grooves arranged on two sides of the mounting seat, a bidirectional threaded rod arranged between the two grooves, a baffle connected to the bidirectional threaded rod in a threaded manner, and a baffle connected to the baffle in a threaded manner. According to the utility model, the design that the mounting block is matched with the mounting groove is adopted, and the baffle and the limiting column on the bidirectional threaded rod are matched, so that the PCB body can be quickly and stably mounted on the mounting seat. Compared with a traditional screw fixing mode, a tool does not need to be used for screwing out screws one by one, the disassembly and assembly process is greatly simplified, and by arranging the worm gear and the worm, the locking effect of the two-way threaded rod is enhanced, and additional operation convenience is further provided.

This utility model provides a rapidly installable integrated prefabricated pumping station, relating to the field of pumping station installation technology. It includes: a pumping station body; a mounting frame movably connected to the lower end of the pumping station body; four sliding grooves on the mounting frame; a first movable block, a second movable block, a third movable block, and a fourth movable block movably connected to one side of the inner wall of each groove; a movable component movably connected to the lower end of one side of the first movable block; a rotating block movably connected to the side of the movable component away from the first movable block; and a fixed column movably connected to one side of the inner wall of the rotating block. The fixed column has a limit groove. This utility model solves the problem that existing pumping station installations rely on manual measurement and adjustment, which not only affects equipment operating efficiency but also leads to accelerated pump wear and shortened service life.

This utility model provides a plug-in / plug-out structure and chassis capable of simultaneously plugging in and unplugging hard drives and VPX cards, relating to the field of chassis technology. It includes a chassis base, a plug-in / plug-out aid assembly, a guide rail assembly, a backplate assembly, and a VPX-hard drive integrated module. The plug-in / plug-out aid assembly, guide rail assembly, and backplate assembly are all connected to the chassis base. The end of the VPX-hard drive integrated module near the backplate assembly can pass through the plug-in / plug-out aid assembly and move towards the backplate assembly, and can be movably connected to the guide rail assembly during movement. When the VPX-hard drive integrated module is installed in place, it can be detachably connected to both the plug-in / plug-out aid assembly and the backplate assembly. The plug-in / plug-out structure enables quick and stable installation and removal of the VPX-hard drive integrated module. By making the VPX card and hard drive into a VPX-hard drive integrated module for assembly and disassembly between the plug-in / plug-out structure, simultaneous plugging and unplugging of the VPX card and hard drive can be achieved, making the overall structure simpler, effectively shortening installation time, and improving efficiency.