45results about How to "Solve shock absorption" patented technology

The invention discloses a damping pedestal with a movement function applied to the installation of an electric cabinet. The damping pedestal comprises a support plate, wherein first fixing plates arefixedly connected with left and right sides of the upper surface of the support plate, a screw cylinder is connected with the right side face of the first fixing plate on the right side in a clampingmanner, a screw column is in threaded connection with the interior of the screw cylinder, the left end of the screw column is fixedly connected with the right end of a rotation shaft, and bearing is connected with the surface of the rotation shaft in a sleeving manner. The damping pedestal with the movement function applied to the installation of the electric cabinet, through the arrangement of the screw cylinder, screw column, clamping plate, first spring, idler wheels, electric push rod and second spring, the support plate and the electric cabinet can be better moved via the idler wheels, the labor intensity of the staffs is reduced, the movement efficiency of the electric cabinet is improved, and meanwhile, the impact force generated by vibration of the support plate can be buffered byusing the first spring and the second spring, so that the elements in the electric cabinet can be prevented from vibrating, and thus the electric cabinet can be better normally used.

The invention discloses a rope-free lifting machine using a lifting force as a brake drive force. The rope-free lifting machine comprises a supporting girder assembly, a cage, a linear electric motor drive device, a location guiding device, a brake device, a pair of safety tongs and a bumper. Concave strip grooves used as braking rails of the brake device and guiding rails of guiding location wheels are arranged on two side surfaces of the supporting girder assembly. A rotor of a linear electric motor is in split sliding connection with the cage and is connected with a brake push rod, the lifting force of the rotor of the linear electric motor is used as the brake releasing force of a boost type clamp brake, the down accelerated speed of the rope-free lifting machine can be automatically limited without using a special brake drive power supply, a brake driver and a controller, thus the structure of the brake is simplified. The rope-free lifting machine has the four defensive functionsof the power-off protection of the brake, the safety speed-limiting of the brake, the power-off dynamicbraking of the linear electric motor and the overspeed brake of the safety tongs, and fundamentally ensures the safety and the reliability of the lifting machine.

The invention provides an efficient compression smashing device of straw. The efficient compression smashing device of the straw comprises a case, a compression cavity, a smashing cavity and a motor cavity, wherein the case is provided with a feed hopper, a bottom seat and a discharge pipe, the compression cavity is formed in the lower end of the feed hopper, compression plates, an air cylinder, a telescopic shaft and a sliding chute are arranged in the compression cavity, the number of the compression plates is two, the compression plates are connected with the telescopic shaft, support legs are arranged at lower ends of the compression plates, the smashing cavity is formed in the lower end of the compression cavity, the smashing cavity is provided with a discharge outlet, a cross rod, a left vertical rod, a feeding case and a right vertical rod, the feeding case is arranged in the middle of the smashing cavity, and fixed on the inner wall of the lower end of the case, the feeding case is provided with a smashing blade, a rotation shaft and a feed inlet, the rotation shaft runs through the lower end of the case, a conveying blade is arranged on the rotation shaft, the upper end of the rotation shaft is connected onto a bearing, the motor cavity is formed in the lower end of the case, and a drive motor and a damping device are arranged in the motor cavity. The efficient compression smashing device of the straw can be stretched out and drawn back, is prevented from jamming, performs cyclic grinding, is thorough in smashing and high in smashing efficiency, and can achieve shock absorption.

The invention provides a signal lamp for intelligent transportation, and relates to the field of intelligent transportation equipment. The signal lamp comprises a base, an installing rod is fixedly connected to the bottom of the base, universal wheels are arranged at the bottom of the installing rod, the top of the base is fixedly connected with a lifting device and a stretchable rod separately, asupporting frame is fixedly connected to the top of the stretchable rod, a lifting rod is fixedly connected to the top of an inner cavity of the supporting frame, a foot pad is fixedly connected to the bottom of the supporting frame, a stretchable device is fixedly connected to the top of the supporting frame, and a lamp box is fixedly connected to the top of the stretchable device. According tothe traffic lamp for intelligent transportation, due to the foot pad and an antiskid pad at the bottom of the supporting frame, equipment can be effectively fixed and stabilized, the equipment is prevented from moving freely, and the equipment can be fixed conveniently; due to the lifting device and the lifting rod, the supporting frame can be effectively lifted, the supporting frame is lifted when the signal lamp needs to be moved, and the signal lamp can be conveniently moved through the universal wheels.

The invention relates to an underground electromagnetic control damping elastic centralizing device. The device is characterized by mainly comprising a supporting connecting mechanism, an electromagnetic control system and a damping elastic centralizing mechanism. The underground electromagnetic control damping elastic centralizing device can be connected to a matched underground traction apparatus or a matched logging instrument; four groups of centralizing arm units at the included angles of 90 degrees are adopted to realize the centralizing effect; the device is capable of adapting to the change of the underground pipe diameter under the combined action of the electromagnetic control system and the elastic stretching of the spiral damping spring, wherein the electromagnetic control system is capable of realizing continuous self-adaptive regulation of the vibration and the elastic impact force of the damping spring and the case that the damping of the centralizing device completely depends on the rigid stretching of the spiral damping spring, and therefore, the service life and the stability of the centralizing device can be improved and the centralizing effect can be guaranteed; the normal underground operations of the logging instrument can be prevented from being affected by the fatigue damage of the centralizing device and the like.

The invention provides a damping mechanism, a chassis structure and a mobile robot, and belongs to the field of mobile equipment. The damping mechanism is arranged on a driving wheel bracket and comprises two damping spring groups, a damper, a buffer plate, wherein the two damping spring groups are respectively arranged on both sides of the driving wheel bracket and are respectively connected withthe driving wheel bracket; the damper is arranged between the two damping spring groups and is connected with the driving wheel bracket; and the buffer plate is arranged above the driving wheel bracket and is used for fixing the damping spring groups and the damper. The chassis structure comprises a driving wheel mechanism, a mounting mechanism and the damping mechanism. The mobile robot comprises a body and the chassis structure. According to the damping mechanism, the chassis structure and the mobile robot, the acting force of the ground on a wheel can be buffered when the body drives through the deformation compression of the damping spring groups and the damper, so that the stable operation of the body is kept, the problem of damping of a chassis on different road surfaces can be effectively solved, and the adaptability is good.

The invention provides an oxygen bottle for medical treatment and relates to the field of medical equipment. The oxygen bottle for medical treatment comprises an oxygen bottle body, an oxygen bottle base is arranged at the bottom of the oxygen bottle body, and a rubber cushion is fixedly connected to the inner side of the inner wall of the oxygen bottle base. A damping cushion is fixedly connectedto the bottom of the inner wall of the oxygen bottle base, a supporting column is fixedly connected to the top of the damping cushion, and a damping spring is arranged at the top of the supporting column. A mounting cushion is fixedly connected to the top of the damping spring, a top plate is fixedly connected to the top of the mounting cushion, and a weight increasing block is arranged at the bottom of the damping cushion. According to the oxygen bottle for medical treatment, through a clamping ring, an anti-toppling transverse rod and an anti-toppling connecting rod, the oxygen bottle can be not liable to topple , the dangerous accident is avoided, equipment safety is improved, the oxygen bottle can be damped through the damping spring and the top plate, the oxygen bottle is effectivelydamped in moving, the accident caused by vibration is prevented, and the safety is effectively improved.

The invention provides a phase-locked loop. The phase-locked loop comprises an active filter, a voltage-controlled oscillator, two phase detectors, a charge pump and a digital / analogue converter, wherein the voltage-controlled oscillator generates an oscillation signal according to a control signal provided by the output end of the active filter; a first phase detector generates a phase difference signal according to a reference signal and a feedback signal corresponding to the oscillation signal; the charge pump provides a charging current to a first input end of the active filter according to the phase difference signal; a second phase detector generates a digital reference voltage according to the phase difference of the reference signal and the feedback signal; and the digital / analogue converter converts the digital reference voltage into an analogue reference voltage, and provides the analogue reference voltage to a second input end of the active filter.

The invention relates to the field of electric vehicles, in particular to a battery box installation structure applied to the electric vehicles. A rubber gasket and a bushing are arranged at the upper part and the lower part of a through hole of an installation lug respectively, the purposes of loosening prevention and damping can be achieved, and various external forces transferred to a battery box are reduced; only installation lugs are arranged in the prior art, the difference between the installation lugs provided by the invention and the existing installation lugs is that a reinforced extending part bent along a bottom angle of the battery box is integrally formed, firstly due to the fact that the reinforced extending parts are integrally formed on the installation lugs, the hardness between the reinforced extending parts and the installation lugs is higher, secondly the reinforced extending parts are bent to the bottom of the battery box, and then in the combination with installation strips arranged on the bottom of the battery box, the reinforced extending parts are wrapped on the installation strips, so that the strength of the installation lugs is strengthened.

The invention provides an energy consumption support device with replaceable frames. The energy consumption support device comprises a frame structure and a middle connecting part, wherein the inner side of the frame structure is provided with at least three frame end lug plates, the middle connecting part is arranged in a polygon which is defined by the at least three frame end lug plates, a replaceable energy consumption support unit is connected between the middle connecting part and each frame end lug plate, and each replaceable energy consumption support unit comprises an end part damper, a steel tie rod and a middle part damper, wherein the end part damper, the steel tie rod and the middle part damper are connected. When an earthquake action happens, the dampers of the energy consumption support device can largely absorb, consume and store input energy of earthquake motion, and the earthquake action is dramatically reduced. By means of the energy consumption support device with the replaceable frames, the problem of shock absorbing of a multi-story frame structure is solved, the purpose that the shock absorbing is provided for the multi-story frame structure which must need shock absorbing to guarantee that the multi-story frame structure is safe under the earthquake loading function is achieved, and quick dismantling and replacing can be achieved after earthquake.

The invention discloses a special transporting device for machining plates. The special transporting device for the machining plates comprises a vehicle bottom plate; side plates are welded on both sides of the vehicle bottom plate; a group of reinforcing ribs are welded outside the side plates; one group of bow slice seats are welded at the bottom of the vehicle bottom plate; the bow slice seats are matched with one group of bow slices; the bow slices are connected with wheel axle seats; the wheel axle seats are in running fit with a wheel axle; wheels are mounted at two ends of the wheel axle; two ends of the vehicle bottom plate are hinged with a stopping door through one group of hinges; one group of torsion spring shaft seats are welded on the inner walls of the side plates; the torsion spring shaft seats are hinged with supporting plates through torsion spring shafts; one group of locating rods also penetrate through the side plates; the locating rods are matched with the side plates through thrust springs; and the locating rods are adaptive to the supporting plates. The special transporting device for the machining plates is used for transporting the plates, can prevent scratches on the surfaces of the plates due to the frictions between the plates and can also reduce the impact of bumping on the plates during running by using shock absorbing rubber blocks to match the shock absorbing bow slices.

The invention provides high-elasticity and high-stretchability shadowless glue and a preparation method thereof. The high-elasticity and high-stretchability shadowless glue is prepared from the following raw materials in percentage by weight: 30-50% of polyurethane acrylate, 1-5% of 2,4,6-trimethylbenzoyl-diphenyl phosphine oxide, 1-5% of 1-hydroxycyclohexyl phenyl ketone, 20-35% of hydroxyethyl methacrylate, 20-35% of isobornyl acrylate, 1-5% of methyl acrylate and 1-5% of 3-(2,3-epoxypropoxy)propyltrimethoxysilane. Compared with the prior art, the product provided by the invention has the characteristics of high stretchability, favorable weather resistance and high bonding strength, is long in service life, and can absorb the stress of a bonded product so as to solve the problem on shock absorption in the bonding position. Besides, the UV (ultraviolet) glue provided by the invention is soft in texture but not the existing hard lump.

The invention discloses a gas storage tank with temperature regulation, comprising a gas storage tank main body, a supporting device and an adjusting device; wherein the supporting device comprises asupporting ring and shock absorbing assemblies; the supporting ring is fixedly sleeved at a lower part of the gas storage tank main body; the shock absorbing assembly is a plurality of groups; each group of shock absorbing assembly comprises a fixing cylinder, a supporting rod and a compression spring; the fixing cylinder is fixedly arranged at the lower end of the supporting ring; the upper end of the supporting rod is slidingly arranged in the fixing cylinder up and down; the compression spring is located in the fixing cylinder; one end contacts with the supporting ring and the other end contacts with the supporting rod; the adjusting device comprises a liquid storage tank and a sealing ring; the sealing ring is arranged in the middle of the gas storage tank main body and forms a sealingspace with the gas storage tank main body; the liquid storage tank is connected to the input end of a water pump; the output end of the water pump is connected to the lower end of the sealing space through a liquid inlet pipe, and the upper end of the sealing space is connected to the liquid storage tank through a liquid outlet pipe. With a simple structure, the gas storage tank with temperatureregulation can not only dampen the gas storage tank but also adjust the temperature.

The invention discloses an electric scooter, which has: a shock-absorbing structure, a shock-absorbing assembly, and a front-end shock-absorbing spring; a folding mechanism, including a foldable structure, a male and a female buckle structure; The structure includes a ring groove, a sealing ring is provided in the ring groove, and a wire groove sealing strip is provided on the handlebars on both sides of the forehead box, one end of which is installed in the wiring groove at the installation hole, and the other end is installed in the electric appliance on the handlebar Component place; battery box, a box door that can be closed and opened is provided on one side of the battery box shell. The electric scooter of the present invention has a simple shock-absorbing structure and good shock-absorbing effect; the folding structure is firm and reliable, and the operation is convenient and fast; The destruction of the internal control circuit board improves the safety performance of the electric scooter.

The invention provides a high-stability assembled bridge based on a steel structure. The high-stability assembled bridge based on the steel structure comprises a bridge pier, a bridge frame fixedly mounted at the top of the bridge pier, a first supporting plate fixedly mounted on the inner bottom surface of the bridge frame, telescopic supporting rods fixedly mounted at the top of the first supporting plate, a first fixing plate arranged at the tops of the telescopic supporting rods, first springs having one ends fixedly mounted at the top of the first supporting plate and the other ends fixedly installed at the bottom of the first fixing plate, and internally connected with the telescopic supporting rods, and a bridge body arranged at the top of the first fixing plate. The high-stabilityassembled bridge based on the steel structure has the advantages of being convenient to use and install, capable of effectively fixing the bridges and capable of achieving good shock absorption and buffering between the bridges.

The invention relates to an angle-adjustable type damping dehumidifier which comprises a machine shell, a dehumidifier body, a flexible soft pipe, a damping device and an exhaust adjusting device. Thedamping device is installed at the lower end of the interior of the machine shell. The dehumidifier body is installed at the upper end of the damping device. The exhaust adjusting device is installedat the upper end of the machine shell. The upper end of the dehumidifier body is connected with the exhaust adjusting device through a telescopic soft pipe. By means of the angle-adjustable type damping dehumidifier, the problems that when an existing dehumidifier works, the vibration amplitude is large, noise is high, inner equipment damage of the dehumidifier is likely to be caused due to long-time vibration, the service life of the dehumidifier is shortened, in addition, the use effect is poor, operation is complex, the dehumidifying effect is not obvious, dry air generated by the dehumidifier can only be blown in one direction, the air blowing angle cannot be adjusted, the dehumidifying effect is poor, operation is complex, and the dehumidifying efficiency is low are solved; and the functions of conducting damping on the dehumidifier and discharging dry gas generated by the dehumidifier at any angle are achieved.

The invention belongs to the technical field of packaging boxes, and particularly relates to a disposable fruit packaging fresh-keeping plastic box which comprises a box body and a box cover. The operation part is held by hand to pick up the box cover and place the box cover above the box body, so that the avoiding groove is aligned with the pressing part between the avoiding notches, then the box cover is moved downwards to enable the lower surface of the box cover to be in contact with the supporting part, and then the operation part is rotated by hand to drive the box cover to rotate; when the avoiding grooves are aligned with the avoiding notches, rotation is stopped, the pressing part is opened by the box cover, the pressing part is elastically deformed, the pressing part extrudes the box cover, and then the box cover is locked on the box body. Therefore, the box cover is prevented from being automatically opened, fruits are prevented from being scattered in the moving process, meanwhile, the situation that evaporation of water of the fruits is accelerated in the environment with large air circulation is avoided, and the fruits are kept fresh.

The invention belongs to the technical field of coal mine auxiliary transport vehicle steering systems, and particularly relates to a reversing four-bar linkage wide-angle front-wheel steering system for a large coal mine vehicle. The problem that using demands can not be met when an existing steering mechanism is used for coal mine underground vehicles is solved. The reversing four-bar linkage wide-angle front-wheel steering system for the large coal mine vehicle comprises a left tire assembly and a right tire assembly which are symmetrically arranged; the tire assemblies are fixedly connected to hydro-pneumatic suspension cylinders connected with a rack through axle boxes; pistons and cylinder barrels of the hydro-pneumatic suspension cylinders are connected with lower torsion beams and upper torsion beams respectively, and the lower torsion beams and the upper torsion beams are in hinged connection; a reversing four-bar linkage mechanism is connected between the hydro-pneumatic suspension cylinders on the left side and the right side, and comprises power steering cylinders, a steering drive arm and a steering traction bar; the steering drive arm is in hinged connection with the left tire assembly and the right tire assembly respectively through the steering traction bar which is in hinged connection with the steering drive arm; the power steering cylinders are further hinged to the left side and the right side of the steering drive arm; and the steering drive arm and the rack are connected and fixed through a connecting pin.

The invention relates to the technical field of bearing seat equipment, in particular to a self-lubricating bearing seat. The self-lubricating bearing seat comprises a bearing seat body, a fixing structure, a cooling structure, a lubricating structure, limiting structures and oil dripping structures. A bearing is fixed in the bearing seat body through the fixing structure, so that the fixing effect is good, the bearing does not easily deviate, and the rotating effect of bearing operation is improved; the bearing seat body is cooled through the cooling structure, and heat generated by the bearing and the bearing seat body is effectively dissipated, so that the service life of the bearing is prolonged; lubricating oil is dropwise added to the bearing seat body and the bearing in the fixing structure through the lubricating structure, so that the rotation of the bearing is more lubricant, and the working efficiency of bearing operation is improved; the lubricating structure is more stableduring oil dripping through the limiting structures, and the lubricating effect of the lubricating oil is improved; the lubricating oil is added to a bolt for fixing the bearing seat body and a vehicle body through the oil dripping structures, so that the phenomenon that the bolt is difficult to screw due to rusting is avoided, the bearing seat body is convenient to disassemble and assemble, anddisassembling efficiency is improved.

The invention relates to a bicycle frame front fork tube damping device element, which is a special component for bicycles. The invention provides a bicycle frame forepart damping device. The damping device element concretely consists of a bicycle frame front fork tube, a bicycle frame front fork vertical pipe sleeve, pressure springs, a pressure spring dust cover nut, a clamp nut and a pressure spring rubber-plastic dust cover, wherein the upper end of the bicycle frame front fork vertical pipe sleeve is provided with a screw thread; the lower end of the bicycle frame front fork vertical pipe sleeve is provided with a platform for stopping one pressure spring; the bicycle frame front fork vertical pipe sleeve is arranged inside the bicycle frame front fork tube and is in slide fit with the bicycle frame front fork tube; the upper top and the bottom top of the bicycle frame front fork tube are provided with the pressure springs through which the bicycle frame front fork vertical pipe sleeve orderly passes; the pressure spring dust cover nut and the clamp nut are fastened at the upper end of the bicycle frame front fork vertical pipe sleeve and tightly press the pressure spring, so as to achieve the bicycle frame forepart damping effect through the elastic pressure of the pressure spring when the pressure spring is in a state with appropriate elastic pressure. The bicycle frame front fork tube damping device element is applicable to be assembled on bicycle frames and electric bicycle frames of various types.

The invention discloses a bridge construction mechanical quick lifting device. The structure of the bridge construction mechanical quick lifting device comprises a crossbeam, a motor, a lifting machine main body, a power supply line, a lifting chain, an electric block, a chain storage box, a hook, two supporting frames, four pulleys and two tensioners, wherein the lifting chain is mounted and fixed to the inner part of the chain storage box, and penetrates through the top of the chain storage box to be connected to the top of the hook through the electric block in a surrounding manner; the twotensioners are respectively mounted on the two supporting frames; the four pulleys are respectively and mechanically connected to the left end and the right end of the bottom of each of the supporting frames; the lifting machine main body is tightly attached and fixed to the left side of the electric block; the motor is mounted on the surface of the crossbeam; and the power supply line is electrically connected to an electrical system in the lifting machine main body. After the bridge construction mechanical quick lifting device disclosed by the invention is improved, under the driving of anoutput device in the bridge construction mechanical quick lifting device, the chain can perform outputting in an ordered manner to cooperate with an external lifting mechanism for the work of lifting;and in the outputting course, the stability is high, so that the working efficiency of the bridge construction mechanical quick lifting device is greatly improved.

The invention discloses a grid plastic tray shaped like a Chinese character chuan. The tray comprises a tray body, the side plates are integrally formed at the two sides of the upper surface of the tray body, and a sliding groove integrally formed with the tray body is formed between the two side plates. A sliding block is arranged in the sliding groove in a matched manner and is in threaded connection with the bottom end of a threaded rod, the top end of the threaded rod is in threaded connection with a middle plate, and the middle of the tray body is fixedly connected with a reinforcing layer; an anti-seismic buffer layer is fixedly connected under the reinforcing layer, a connecting layer is fixedly connected under the anti-seismic buffer layer, and a groove with an inserting function is formed in the bottom face of the connecting layer, so that the connecting and fixing problems of the tray are solved, the stability, shock resistance and firmness of the tray are guaranteed, the working efficiency of the equipment is improved, the practicability of the equipment is improved, and the great convenience is achieved.

The invention discloses a compressor and an air conditioner with the same. The compressor comprises a shell, at least one vibration reduction assembly, a plurality of foot pads and a mounting seat. Each vibration reduction assembly comprises a vibration reduction shell and metal particles. Each foot pad comprises a container, a piston and a piston rod. According to the compressor, vibration generated by the compressor can be transmitted to the vibration reduction assemblies through the shell, and under the action of vibration, the multiple metal particles in vibration reduction cavities and the inner walls of the vibration reduction cavities can continuously collide and rub mutually and the metal particles can continuously collide and rub mutually. The vibration kinetic energy can be offset through mutual collision of the metal particles or can be converted into rubbing heat energy which is then discharged out of the compressor, and therefore the vibration reduction effect can be achieved. Furthermore, vibration generated by the compressor forms downward impact load to act on the foot pads, elastomers in liquid are stressed and contracted, then the vibration momentum is absorbed and converted into heat which is then conducted through the containers, and accordingly work noise of the compressor can be lowered.