21results about How to "Have a shock-absorbing effect" patented technology

The utility model relates to the technical field of bicycle frames, and discloses a magnesium alloy frame with a damping cavity, which is characterized in that the magnesium alloy frame with the damping cavity comprises a saddle main shaft, two sides of the outer wall of the saddle main shaft are rotatably connected with rotating rods, the other ends of the rotating rods are rotatably connected with rear wheel inclined rods, and the rear wheel inclined rods are connected with the damping cavity. A second connecting block is fixedly connected to the outer wall of the saddle main shaft, a lower sleeve is rotatably connected to the outer wall of the second connecting block, a telescopic sleeve is fixedly connected to the top end of the lower sleeve, a moving rod is slidably connected to the inner wall of the telescopic sleeve, and a first buffering assembly is arranged on the outer wall of the moving rod. According to the shock absorber, the first spring is compressed through the movable rod, the movable rod drives the extrusion plate to extrude the pressed plate, the pressed plate compresses the second spring, and therefore the two-time buffering effect is achieved, and the honeycomb-shaped shock absorption cavity can absorb and disperse shock energy through deformation of the honeycomb-shaped shock absorption cavity, and the shock absorption effect is achieved.

The utility model relates to the technical field of sampling devices, and discloses a sampling device for constructional engineering material detection, which comprises a base, a mounting rack fixedly mounted at the upper part of the base, and a connecting assembly arranged at the lower part of the mounting rack, the connecting assembly comprises a supporting mechanism arranged at the lower part of the base, a sampling mechanism is arranged on the lower portion of the mounting frame, the bottom end of a damper is fixedly connected with a connecting column, the bottom end of a first spring is fixedly connected with the connecting column, the output end of a first electric telescopic rod is fixedly connected with a connecting block, a first rotating shaft is rotationally connected with a mounting plate through a bearing, and the top end of a second spring is fixedly connected with a limiting block. The limiting rod is sleeved with the second spring, and the second rotating shaft is rotationally connected with the connecting plate through a bearing. The problems that an existing device is inconvenient to move, so that the device is inconvenient to manually move to the position near a working place, and the applicability of the device is affected are solved.

This utility model relates to the field of PE pipe production technology and discloses a mixing device for producing high-strength, aging-resistant PE pipes. The device includes a support base, a mixing tank disposed inside the support base, and a connecting assembly between the support base and the mixing tank. The connecting assembly includes a stirring mechanism disposed inside the mixing tank. A moving mechanism is disposed at the lower part of the support base. A discharge pipe is connected to the bottom of the mixing tank, and a valve is disposed at the lower end of the discharge pipe. A first rotating shaft is rotatably connected to the support base via a bearing. An mounting ring is fixedly installed on the outside of the mixing tank. The bottom of the crushing chamber is connected to a cover. A first conical tooth and a second conical tooth are engaged. The top of a spring is fixedly connected to a limiting block. This utility model solves the problem that existing devices cannot crush agglomerated or large-lump raw materials before mixing, thus affecting subsequent mixing efficiency.

The invention relates to the technical field of combined sofas convenient to adjust and fix, and discloses a combined sofa convenient to adjust and fix, which comprises a first sofa, the top of the first sofa is fixedly connected with a first cushion, the surface of the first sofa is fixedly connected with a second sofa, and the top of the second sofa is fixedly connected with a second cushion. A fixing assembly is arranged on the surface of the first sofa, supporting legs are fixedly connected to the bottom of the second cushion, and suction cups are fixedly connected to the bottoms of the supporting legs. When the motor is started, the output end drives the threaded rod to rotate through the rotating rod, and when the threaded rod rotates, the clamping plates are driven to get close to or get away from each other in the sliding rails through the pulleys, so that the sofa needing to be combined can be quickly assembled or disassembled by the machine, and the working efficiency of the machine is improved; and through limiting telescopic rods, the positions of the pulleys are more stable when the pulleys move, and when the clamping plates get close to each other, an extrusion plate moves downwards by extruding an inclined plate, so that the sofa is more stable when the machine is used for assembling the sofa.

The utility model relates to milk powder placing shelf technical field, propose a kind of lamb milk powder placing shelf, including shelf main part, storage rack and mounting block, the outer wall of the shelf main part is equipped with control panel, the inner wall of the shelf main part is symmetrically equipped with limit slot, the inner wall of the shelf main part is equidistantly movably installed with storage rack by limit slot, the inner wall of the shelf main part is symmetrically provided with movable slot, the bottom of the movable slot is equipped with weight sensor, the top of the weight sensor is equipped with damper, the outer wall of the damper is equipped with first spring, the top of the shelf main part is provided with magnetic suction block, the top of the storage rack is symmetrically provided with mounting block, the storage rack is movably installed with first drying plate by mounting block, solve the shelf in the prior art cannot keep dry environment, milk powder is prone to damp and lump, while shelf is inconvenient to disassemble and transport, each layer cannot independent shock absorption, and milk powder is prone to drop from the shelf from the problem of vibration.

The utility model relates to the technical field of railway assembly installation, and discloses a track joint structure capable of buffering and damping, which comprises tracks, a connecting plate is fixedly connected between two adjacent tracks, the middle part of the connecting plate is slidably connected with a buffer block, the outer wall of the buffer block is fixedly connected with a sliding block, and the sliding block is fixedly connected with the track. The outer wall of the sliding block is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with a sliding rod, the other end of the sliding rod is fixedly connected with the inner wall of a connecting plate, the outer wall of the sleeve is in threaded connection with an adjusting ring, a damping spring is arranged on the outer wall of the sleeve, and the connecting plate is fixedly connected with a rail through a bolt. And the connecting plates are symmetrically arranged. According to the shock absorption device, the buffer block is pushed through the wheels, the buffer block pushes the sleeve and the shock absorption spring to be compressed, moving energy is absorbed, vibration energy is converted into elastic potential energy to be stored, then the elastic potential energy is slowly released after a vehicle passes through, and therefore the shock absorption effect is achieved.

The utility model discloses a kind of ultra-thin vibration reduction loudspeaker, including magnetic circuit assembly and sound production component, the magnetic circuit assembly and the sound production component are connected by support, the magnetic circuit assembly includes magnet bowl and the center magnet of setting in the middle part of the magnet bowl, the sound production component includes the main sound production unit and sub sound production unit of setting in the both sides of the support, the main sound production unit includes active sound film and the voice coil of driving the vibration of active sound film, still include the shock pad between the support and the magnet bowl, the inner side of the shock pad is fixedly connected with the magnet bowl, the outer side of the shock pad is fixedly connected with the support;The sub sound production unit includes shock absorbing ring and passive sound film, through the comprehensive utilization of passive sound film, so that plate loudspeaker can guarantee sound production effect while, realize light and thin, light weight, damping, better balance between sealing property.

The utility model relates to the technical field of ankle joint fixing braces, in particular to an ankle joint fixing brace which comprises an outer plastic supporting frame, a front baffle, an inner liner, a plastic plate, a belt buckle, an all-nylon hook-and-loop fastener bandage, an inflation device, an air delivery pipe, an air bag, a shoe sole and an insole. According to the utility model, the outer plastic support frame is designed according to the curvature of the shank and the ankle of a human body, so that the brace can be worn more closely to the body shape of the human body, the inner liner adopts a magic tape to adapt to the fixation of different leg circumferences, the front part of the shank and the instep are provided with a plastic plate for front pressurizing support fixation, and the front baffle is arranged in front of toes, so that the brace is more compact to wear; meanwhile, the all-nylon hook-and-loop fastener bandages are adopted to pressurize and fix the plastic plates, wearing is convenient, the air bags arranged on the two sides of the interior of the outer plastic supporting frame can pressurize and support the ankles, and the problem that the empty volumes are different after the left ankle and the right ankle are worn can be solved.

The utility model relates to the technical field of rubber joints, in particular to an anti-fatigue rubber joint which comprises joint ends, the joint ends are symmetrically distributed along the two ends, an integrally-formed joint center is arranged between the two joint ends, and built-in grooves are formed in the joint ends. Through the design of the joint center and the side flaps, the anti-fatigue and anti-deformation capacity of the rubber joint is remarkably enhanced, when the rubber joint needs to be bent, damage caused by bending can be reduced, the damping effect is achieved when objects at the two ends are extruded and impacted, the side flaps are annularly distributed outside the joint center and can be matched to be bent when the joint center is bent, and the anti-fatigue and anti-deformation capacity of the rubber joint is improved. In addition, the joint end is wrapped by the woven sleeve made of the aluminum alloy material, the situation that the joint end is extruded and deformed when connected with a pipe fitting or a rod piece is avoided, and the fatigue resistance of the rubber joint is further guaranteed.

The utility model relates to the technical field of electromechanical pipeline installation, in particular to an electromechanical pipeline installation device which comprises a connecting column, two protective shells are fixedly connected to the bottom of the connecting column, a first protective pad is fixedly connected to the front face of each protective shell, and a connecting plate is fixedly connected to the back face of each protective shell. Through the arrangement of the rotating block, the spring telescopic columns, the clamping jaws and other components, a pipeline is inserted between the two clamping jaws, then a worker can rotate the rotating block clockwise to enable the two clamping jaws to synchronously move in the opposite directions until the two clamping jaws make contact with the pipeline, the two clamping jaws are aligned under the action of the spring telescopic columns, and the pipeline is clamped by the clamping jaws. The clamping jaw can be matched with the pipeline to clamp the pipeline, the situation that the pipeline cannot be quickly positioned and fixed in the installation process of the pipeline by workers is avoided, the workload of the workers is reduced, and meanwhile the installation speed of the workers is increased.

The utility model discloses an internet-of-things-based quick dismounting visual identification device and internet-of-things system, the quick dismounting visual identification device comprises a mounting seat and a visual identifier, the mounting seat is used for being fixedly connected with an external structure, the mounting seat is provided with an accommodating cavity, the mounting seat is provided with a first end and a second end which are opposite to each other, and the visual identifier is arranged in the accommodating cavity. The first end is provided with a threaded hole, the threaded hole is communicated between the containing cavity and the outer space of the mounting base, the second end is connected with an elastic piece, the elastic piece is located in the containing cavity, and the end, away from the second end, of the elastic piece is aligned to the threaded hole; the other end of the connecting rod is provided with a threaded structure, the threaded structure can be screwed in the threaded hole in a matched mode so that the threaded structure can enter the containing cavity and abut against the elastic piece, the connecting rod is connected to the threaded hole in a sliding mode, and rapid disassembly and assembly of the visual recognition sensor can be achieved.

The utility model provides a quartz square tube production device relates to quartz square tube production technical field, including draw pipe mechanism, the top of draw pipe mechanism is provided with damping protection subassembly, the top of damping protection subassembly is connected with adjusting assembly, adjusting assembly includes roll pressure support mesa, the four sides of roll pressure support mesa all are connected with the bottom plate, the top fixedly connected with fixed frame of bottom plate, the both sides inner wall of fixed frame all are set up with the sliding slot, the inside of fixed frame rear end is set up with the threaded hole, the inside of threaded hole is provided with threaded rod, the both ends of threaded rod are connected with the handle and bearing respectively. When operating the pipeline of different specifications in the utility model, the handle can be driven to move forward by rotating the extrusion roller, adjust the corresponding product specification, and the continuous production can be realized, the personnel long time operation is not needed, and the labor intensity is reduced, and the production efficiency is improved.

The utility model discloses an auxiliary combustion device of a roasting furnace, and belongs to the technical field of roasting furnace heating. An auxiliary combustion device of a roasting furnace comprises a main body frame and a heat reflecting plate arranged outside the main body frame, a plurality of combustion nozzles and a plurality of heating rods are arranged on the main body frame, a gas conveying pipeline is arranged on the main body frame and connected with the combustion nozzles, an air blower is further arranged on the main body frame, and the heating rods are connected with the air blower. An air conveying pipeline is arranged between the air blower and the burner; fixing devices are arranged between the plurality of heating rods and the main body frame; according to the utility model, the heating uniformity of the whole combustion heat compensation can be effectively improved, the operation load of the heating rod can be reduced, so that the aging speed of the heating rod is reduced, the heating rod can be disassembled and assembled more conveniently, quickly and easily, the clamping firmness is ensured, and the protection pad not only can prevent the heating rod from being damaged during clamping, but also can prevent the heating rod from being damaged during clamping. And a certain damping effect can be achieved, and a good protection effect on the heating rod is achieved.

The utility model discloses a cast pipe spraying spigot end inflation plugging device capable of being used for manipulator operation, which comprises a support ring and a plugging ring which are fixedly connected, the support ring is provided with a support ring opening, and the plugging ring is provided with a plugging main body ring on the outer side and an inflation expansion ring on the inner side. An annular metal forming framework is arranged between the plugging main body ring and the inflatable expansion ring, and the end parts of the two sides of the inflatable expansion ring are in vulcanization connection with the end parts of the two sides of the plugging main body ring; the support ring and the plugging main body ring are internally provided with a communicated closed air inlet channel, an inflation hole of the closed air inlet channel is formed in the support ring, an air inlet hole is formed in the metal forming framework, an inflating valve is installed on the inflation hole, and the inflation expansion ring can expand towards the inner side when inflation is conducted through the inflating valve. The air inflation expansion ring is relatively simple in structure and convenient to assemble, and leakage is not prone to occurring after the air inflation expansion ring is expanded.

The invention relates to the technical field of numerical control, and discloses a mechanical numerical control punch which comprises a first supporting rod, the right side of the first supporting rod is fixedly connected with a working box, the inner surface of the working box is movably connected with a cleaning box, and the top of the cleaning box is connected with a first water pipe in a penetrating mode. And the top of the first water pipe is fixedly connected with a first water pump. According to the mechanical numerical control punching machine, a first water pump is started to drive water in a cleaning box to enter a first water pipe and a second water pipe, a first inclined block is washed through a spray head, at the moment, sewage with scrap iron enters a supporting box through a third water pipe, the scrap iron falls on a leakage net, and a second water pump is started; and the filtered sewage flows back into the cleaning box again through a fifth water pipe and a fourth water pipe, so that the effect of recycling water is achieved, then a heating rod is turned on, scrap iron on a leakage net is dried, and the effect of collecting and utilizing the scrap iron is achieved.

The utility model relates to the technical field of oil cylinders, in particular to a bracket assembly for an oil cylinder, which comprises a bottom plate, a sliding chute is arranged at the top of the bottom plate, a sliding rod is fixedly connected to the side surface of the sliding chute, and an adjusting block is slidably connected to the side surface of the sliding rod in a sleeving manner; the device has the beneficial effects that a first supporting frame structure and a second supporting frame structure are matched with a telescopic rod device and a buffer spring structure at the bottom, the damping effect can be achieved, the integrity of the oil cylinder during transportation is facilitated, a clamping block is driven by an adjusting block to conduct sliding adjustment in a sliding groove, the structure is simple, oil cylinders of different lengths can be adjusted, and the practicability is high. And through multi-stage matching of the spring balls on the side faces of the fixing rods and the adjusting holes and the structural design of the fixing bolts, the hydraulic oil cylinder body can be rapidly fixed, disassembled and assembled, and use is convenient.

The invention relates to the technical field of automotive electronics, in particular to a vehicle-mounted charger and a vehicle-mounted charging system. The vehicle-mounted charger comprises a charger shell, a charger body and a charger cover, a mounting seat is arranged in the charger shell, the charger shell and the mounting seat are connected through a buffer assembly, a limiting assembly is mounted on the side wall of the charger shell, and a heat dissipation assembly is embedded in the side wall of the charger shell; the buffering assembly comprises a fixing block, a first connecting block, a fixing rod, a damping rod, a damping spring, a buffering spring, a sliding sleeve, a second connecting block and a connecting rod. The limiting assembly comprises a fixing groove, a pull rod, a guide rod, a limiting block and a limiting spring. The heat dissipation assembly comprises a pipe body, a motor, a heat dissipation fan and a dustproof net. A vehicle-mounted charger system comprises a charger body, a vehicle control unit, a battery management system (BMS), a high-voltage battery and a low-voltage battery. The invention provides the vehicle-mounted charger and the vehicle-mounted charging system which have heat dissipation and damping functions and are convenient to disassemble, assemble and maintain.

The utility model discloses a kind of fork truck shock-resistant battery shell.The technical scheme points are as follows: a kind of fork truck shock-resistant battery shell, including battery pack and for placing battery pack inner casing, the outer casing and top cover being set to inner casing outside, buffering mechanism is set between inner casing and outer casing, buffering mechanism includes the first damping block being set to inner casing bottom and the second damping block being set to outer casing bottom and being cooperatively arranged with the first damping block, the both ends of first damping block are provided with elastic member, the end of elastic member away from first damping block is fixedly connected with connecting plate, the other side of connecting plate away from elastic member is fixedly connected with the inner wall of outer casing.The utility model cooperates elastic member and rubber septum by setting first damping block and second damping block between inner casing and outer casing, plays the role of buffering, realizes the shock-absorbing effect to battery pack.

The utility model relates to the technical field of water interception ditch, concretely to a water interception ditch with water and dirt separation structure, it is a water interception ditch with water and dirt separation structure, purpose solves the traditional water interception ditch usually only has single drainage function, the leaves and other sundries carried by rainwater are directly drained into natural water body, not only easy to cause the drainage pipeline of water interception ditch to be blocked, still can cause the problem of surrounding environment pollution, therefore enhanced the use efficiency and effect of water interception ditch, including water interception ditch body and apron, the water interception ditch body sets up as the recess shape, the apron sets up at the top of water interception ditch body, the water interception ditch body is by concrete pouring and is formed, the water interception ditch body is provided with separation mechanism, the separation mechanism still includes separation board and support plate, the apron top end is provided with multiple groups of drain holes, the separation board periphery inner wall is provided with multiple groups of separation through -hole, water interception ditch body inner wall left and right ends fixed mounting has support plate.

This application discloses a tire and a cleaning robot. The tire includes at least two treads, each tread comprising teeth and grooves, with a groove formed between adjacent teeth. Each tooth has a tooth contact surface. On a projection plane perpendicular to the tire's axial direction, the projections of the tooth contact surfaces of at least two treads are discontinuous along the tire's circumference. This design, where the projections of the tooth contact surfaces of at least two treads are discontinuous along the tire's circumference on a projection plane perpendicular to the tire's axial direction, allows for the formation of gaps between adjacent treads at the discontinuities. These gaps provide the frictional resistance needed for climbing, facilitating the crossing of obstacles and preventing tire slippage. Specifically, when crossing obstacles, these gaps can accommodate at least part of the obstacle, allowing the teeth to grip and climb over it, resulting in smoother movement. Furthermore, the discontinuous tooth contact surfaces allow each tooth contact surface to deform independently, providing better cushioning and shock absorption.