269 results about "Damping function" patented technology

The utility model provides a comprehensive anti-seismic support hanger for subway traffic, which belongs to the field of support hangers and comprises a connecting plate, the lower end face of the connecting plate is fixedly connected with a fixing frame, a buffer component is mounted on the connecting plate, the buffer component is fixedly connected with a group of connecting rods, and the group of connecting rods penetrate through the fixing frame in a sliding manner. A fixed plate is fixedly connected between the connecting rods in one group; a threading assembly; the threading assembly comprises a set of threading openings formed in the fixing plate, and sliding grooves are formed in the inner walls of the set of threading openings. According to the utility model, the clamping plate is matched with the inner wall of the threading port, so that the cable is fixed, the protection effect on the cable is improved, the cable is prevented from moving when the fixing plate vibrates up and down, the wear of the protection layer is prevented from being aggravated, the service life of the cable is prolonged, the protection effect is better, and the spring is matched with the damper, so that the device has a damping function; the stability of the device is improved; and the service life of the device is prolonged.

The invention discloses a grinding robot end effector with a vibration reduction function. The grinding robot end effector comprises a motor mounting frame, a rotating motor, a vibration reduction mechanism assembling frame, a magnetorheological damper and a vibration reduction plate. One end of the motor mounting frame is connected with the polishing robot; the rotating motor is mounted at the other end of the motor mounting frame; one end, corresponding to an output shaft of the rotating motor, of the vibration reduction mechanism assembly frame is fixedly sleeved on a shell of the rotating motor; the output shaft of the rotating motor penetrates through the vibration reduction mechanism assembly frame and is vertically and fixedly connected with the grinding turntable; the multiple magnetorheological dampers are all installed in the vibration reduction mechanism assembling frame, and the moving end of each magnetorheological damper abuts against the output shaft and applies radial damping force to the output shaft. The multiple vibration reduction plates are fixed to the vibration reduction mechanism assembling frame, and each vibration reduction plate is provided with the multiple elastic buffering units. The grinding robot end effector with the vibration reduction function has an excellent vibration reduction effect, and the grinding precision is improved.

The invention provides an intelligent control method and system for an induction bundle bag garbage can. According to the method, firstly, the spatial gradient of infrared data of a bag opening is improved through an optical enhancement assembly to generate an annular temperature distribution diagram; dividing urgent and slow levels based on the standing distance of the user, and dynamically intercepting a time domain analysis window; establishing a correlation mapping library of the plastic bag material thickness, the historical failure record and the palm acceleration; after an environment temperature compensation annular graph is combined, a rule decision module outputs a deformation risk index; according to the index and the acceleration peak value, reconstructing a barrel cover damping response function to execute anti-wrinkle opening and closing; and the tension distribution closed-loop correction damping function of the bundle ring is reversely deduced through the vibration characteristics of the motor, so that the anti-wrinkle closed-loop control of the bag opening is realized. Through closed-loop cooperation of infrared space gradient strengthening, user behavior grading response and tension real-time feedback, self-adaptive anti-wrinkle control over the garbage bag opening in the opening and closing process is achieved.

The utility model provides a floor stand with a damping function. The floor stand comprises a bearing assembly, a supporting assembly, a floor base and a damping assembly. The bearing assembly is used for clamping the electronic equipment; the supporting assembly is rotatably connected with the bearing assembly, the bearing assembly is located on one side of the supporting assembly in the length direction, and a cavity is formed in the supporting assembly; the floor base is located on the other side of the supporting assembly in the length direction, and the floor base is connected with the supporting assembly; the damping assembly is arranged in the cavity and connected with the supporting assembly. According to the floor stand, the damping assembly is arranged in the supporting assembly, when a user touches the electronic equipment to generate vibration, the vibration is conducted to the supporting assembly through the bearing assembly, and due to the fact that the damping assembly is arranged in the supporting assembly, the vibration can be absorbed, vibration of the supporting assembly and the whole floor stand can be reduced or eliminated, and user experience is improved.

The utility model provides a modularized quick-release navigation frame device, which comprises a main body, the main body is provided with a data line and a Type-C interface, the main body comprises a base and a connecting seat, the periphery of the connecting seat is provided with assembling holes, the assembling holes are provided with screws, the connecting seat is provided with a connecting groove, and the connecting groove is provided with a connecting rod. The base is provided with a connecting groove, the base is provided with a connecting block matched with the connecting groove, the connecting block is provided with a quick release mechanism, the quick release mechanism comprises a movable block and a buckle body, a module interface input end is arranged in the middle of the connecting block, and a module interface receiving end matched with the module interface input end is arranged at the bottom of the connecting groove. The product flexibility is improved, a user can freely combine functions according to requirements, meanwhile, disassembly and assembly are very fast, later maintenance is facilitated, in addition, a good damping function is achieved, and a navigation instrument can be better protected.

The application relates to the technical field of aerodynamic pressure bearings, in particular to an aerodynamic pressure bearing with a damping function and a damping assembly thereof, which solves the problem that when an aerodynamic pressure shaft starts rotating, the lower end of the surface of the aerodynamic pressure shaft and the lower end of the inner wall of the air bearing directly rub, the friction not only causes wear between the aerodynamic pressure shaft and the inner wall of the air bearing, but also produces generated vibration, which further causes instability in the rotating process and other problems. The application comprises an aerodynamic pressure shaft, air dynamic pressure bearings are movably arranged on the two sides of the aerodynamic pressure shaft, support plates are fixedly arranged at the lower ends of the two air dynamic pressure bearings, and air flow passing assemblies are fixedly connected to the two ends of the aerodynamic pressure shaft. Through the elasticity and bearing capacity of the bearing spring, if the overall rotating shaft part has great vibration, the vibration amount is transmitted to the bearing spring, and the vibration is buffered.

The utility model provides a damping bearing and a photovoltaic tracking support with an angle self-adaption function, the damping bearing comprises a bearing outer ring and a bearing inner ring, the bearing outer ring is provided with a groove with an annular surface, the groove is provided with an annular key groove, the outer surface of the bearing inner ring is provided with an annular spline, and the annular spline is provided with an annular groove. And the bearing inner ring is matched with the annular key groove through the annular spline and is rotatably matched with the bearing outer ring, so that the bearing inner ring realizes relative movement relative to the bearing outer ring in any radial plane of the damping bearing. According to the utility model, the damping function of the damping bearing and the function of the bearing are split, so that the angle self-adaptive capability is realized while the damping force provided by the damping bearing is reserved. The wedge blocks with the adjustable clamping positions are designed in the circumferential direction of the bearing assembly, so that the installation center of the square tube and the rotation center of the damping bearing have certain eccentricity while clamping is achieved, and normal operation of the support system is guaranteed.

The utility model discloses an unmanned aerial vehicle-mounted radar hanger structure with a damping function, which relates to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, a base net rack and a pull net rack. The base net rack is connected to the bottom surface of the unmanned aerial vehicle body through bolts, and the lower part of the base net rack is provided with a sunken upper mounting groove; the pull net rack is arranged below the base net rack, the edge of the pull net rack is connected with the base net rack through a plurality of elastic connecting pieces, the upper portion of the pull net rack is provided with a sunken lower installation groove, and the lower installation groove corresponds to the upper installation groove and is used for being connected with the airborne radar in a clamped mode. Through the elastic connecting pieces between the base net rack and the towing net rack and the elastic supporting pieces on the towing net rack, vibration and impact generated in the flying process of the unmanned aerial vehicle can be effectively absorbed and buffered, precise equipment such as airborne radar can be protected, the performance of the unmanned aerial vehicle is improved, and the service life of the unmanned aerial vehicle is prolonged.

The utility model discloses a novel keyboard with a soft elastic vibration reduction function, which is characterized in that an annular support plate step is formed in the inner wall of a bottom shell, so that the edge position of a bottom plate is supported by the support plate step; the lower end of the bottom plate is in clearance fit with the bottom of the bottom shell, so that the middle of the bottom plate is suspended to form a floating plate structure; by means of the design of the suspended structure of the keyboard, in the process that the keyboard is knocked by keys, the whole keyboard achieves the use effect that the keyboard continuously jumps up and down along with the knocking rhythm of the keyboard; therefore, when a user knocks the keyboard, a soft elastic effect can be obtained, and finger fatigue caused by long-time use can be reduced; the use is more comfortable, and the experience feeling is better. Compared with a traditional soft elastic keyboard structure, on the premise that materials and structural layers do not need to be added and the main body structure of the keyboard does not need to be changed, the unique use experience that the whole keyboard sinks and bounces elastically is brought to a user.

The utility model belongs to the field of design of installation structures in aircraft cabins, and provides a connector device with buffering and vibration reduction functions, which comprises a cabin 1, a circuit board 2, a bolt 3, a rigid body unit 4, a flexible body unit 5, a gasket 6, a self-locking nut 7 and a sunk screw 8. The cabin body 1 is an equal straight thin wall, the circuit boards 2 are modules of an integrated functional structure, and the rigid body units 4 are installed between the two circuit boards 2 at intervals; the bolt 3 sequentially penetrates through the circuit board 2, the rigid body unit 4, the circuit board 2 and the gasket 6 to be screwed with the self-locking nut 7, so that the multi-layer circuit board is fixed in groups; the rigid body unit 4 and the cabin body 1 are directly fixed through the sunk screw 8, and the flexible body unit 5 is arranged between the rigid body unit 4 and the bolt 2 in a spaced mode in the fixing process. Rigid contact between the circuit board and the cabin body can be effectively avoided, vibration impact of the circuit board is reduced, the contact effect of the resistor elements is improved, and therefore the reliability of products is improved, and the service life of the products is prolonged.

The utility model discloses a leg structure with a vibration reduction function and a robot, and the leg structure comprises a leg assembly and further comprises a vibration reduction assembly; the leg assembly comprises a first rotating disc, a second rotating disc, a first connecting rod, a second connecting rod, a third connecting rod, a triangular plate and a fourth connecting rod, one end of the first rotating disc and one end of the second rotating disc are used for being connected with an external power source, the other end of the first rotating disc is hinged to one end of the first connecting rod, and the other end of the second rotating disc is hinged to one end of the second connecting rod; one end of a third connecting rod parallel to the first connecting rod is hinged to the middle of the second connecting rod, the other end of the third connecting rod is hinged to the first corner end of a triangular plate, the other end of the first connecting rod is hinged to the second corner end of the triangular plate, and the third corner end of the triangular plate is hinged to the middle of a fourth connecting rod. One end of the fourth connecting rod is connected with one end of the damping assembly, and the other end of the damping assembly is connected with the first connecting rod. Through ingenious combination of the damping assembly and the multi-connecting-rod leg assembly, effective hardware support is provided for efficient buffering of the leg structure.

The utility model discloses a double-edged spherical milling cutter with a shock absorption function, which relates to the field of milling cutters and comprises a cutter handle and a cutter head, one end of the cutter handle is connected with the cutter head, the other end of the cutter handle is provided with an annular groove, a connecting seat is slidably sleeved on the outer side of the top end of the cutter handle, ball blocks are slidably connected in the connecting seat at equal intervals, and one side of each ball block is embedded in the annular groove. A connecting seat is arranged on the knife handle, threads are arranged on the outer side of the connecting seat, the connecting seat is in threaded connection with an adjusting cylinder through the threads on the outer side, and the distance between the inner wall of the adjusting cylinder and the outer wall of the connecting seat is gradually increased in a stepped mode from bottom to top. The ball block is tightly embedded into the annular groove of the cutter handle, firm and stable connection is achieved, the stability of the milling cutter in the milling process is enhanced, the milling precision can be improved, and it is guaranteed that a machined workpiece is accurate in size and smooth in surface.

The utility model discloses a sofa of visual inner support structure relates to furniture technical field, including bottom frame and integrated backplate. This sofa of visual inner support structure bottom frame adopts the transparent design of PC material quality, not only direct show internal support structure, promote product technology transparency and aesthetic value, still utilize the high strength and impact resistance of PC material, ensure that the structure is firm and durable, the wedge interlocking design of isosceles trapezoidal convex rod and recess, through the self -lock principle and enhance the anti -lateral displacement ability of horizontal support beam, cooperate horizontal support beam and the mortise -and -tenon joint of longitudinal support beam, form cross grid support system, effectively disperse stress and restrain deformation, prolong the service life of sofa, the combination of four groups of lifting support leg and rubber pad, realize height adjustment and antiskid damping function, prolong the service life, whole design gives consideration to mechanics stability, functional flexibility and visual display, satisfy the double demand of quality and aesthetics to modern house.

The damping device for the textile machinery particularly relates to the technical field of damping for the textile machinery and comprises a shell, a bearing plate is embedded in a plate groove formed in the upper end face of the shell, a supporting column is fixedly connected to the lower end face of the bearing plate, and a transverse plate is fixedly connected to the lower end face of the supporting column. The bottom of the inner surface wall of the shell is fixedly connected with a bottom plate, the inner surface wall of the shell is connected with a second conical spring, and the free end of the second conical spring is connected with the outer surface wall of the supporting column. The air bag type damping assembly is arranged, so that the device has an air bag type damping function, the damping function can be achieved through compressed air in an air spring when the device is used, and the rigidity and the bearing capacity of the device can be flexibly adjusted according to different working conditions of textile machinery; due to the characteristic, the air spring can perfectly meet the requirements of the textile machinery under various complex working conditions, and the working adaptability of the textile machinery is greatly expanded.

The utility model relates to the technical field of dampers, in particular to a double-layer variable damper which comprises an outer shell, hydraulic oil is arranged in the outer shell, an inner shell is fixedly connected in the outer shell, and the inner shell abuts against the position between the bottom and the top of the outer shell and is connected with the outer shell in a sealed mode. A plurality of liquid passing holes are formed in the side face of the inner shell, a piston ring is connected into the inner shell in a sliding mode, a piston rod is arranged at the top of the piston ring, and the end, away from the piston ring, of the piston rod penetrates out of the outer shell. The hydraulic oil, the inner shell, the piston ring and other components are integrated in the outer shell, and the highly integrated damping function is achieved. The damping characteristic can be flexibly regulated and controlled through the design of the liquid passing holes in the inner shell, and different requirements are met.

The invention belongs to the technical field of safety helmets, and particularly relates to an intelligent safety helmet which comprises an outer shell, an inner shell, a fixing head band, a buffer detection array and a control module, the inner shell is connected to the inner side of the outer shell, a hollow structure is formed between the inner shell and the outer shell, and the buffer detection array comprises a plurality of springs which are mutually connected to form a net structure; a tension sensor and a pressure sensor are arranged between any two spring connecting points, the multiple tension sensors are electrically connected with the control module, the fixing head band is connected to the inner side of the inner shell, and the peripheral edge of the fixing head band is connected with the multiple springs of the buffer detection array. The buffer detection array is stressed and pulled after the fixed headband is worn and provides buffer shock absorption, and a plurality of tension sensors on the buffer detection array detect the wearing posture of the fixed headband according to the stress state and transmit monitoring data to the control module; according to the safety helmet, the wearing posture reminding and damping functions can be provided while the light weight of the safety helmet is guaranteed.

The utility model relates to the technical field of medical instruments, in particular to a guide wire inserter with damping. The guide wire inserter with the damping function comprises a guide wire inserter body and a damping block, a conical guide wire channel opening is formed in the guide wire inserter body, a tip opening is formed in the left side of the guide wire inserter body, and a tail end opening is formed in the right side of the guide wire inserter body. The guide wire channel opening is communicated with the tip opening and the tail end opening of the guide wire inserter body, a damping block is integrally formed in the position, close to the tail end opening, in the guide wire inserter body in an inclined mode, and a connecting opening is formed by the inclined upwarp position of the damping block and the guide wire inserter body. According to the guide wire inserter, the damping block is arranged at the position, close to the tail end opening, of the guide wire channel opening, and when the guide wire exits from the tip opening of the guide wire inserter body, the damping block can automatically clamp the guide wire and generate certain resistance to the guide wire, so that the guide wire is prevented from falling off, and the stability and safety in the guide wire insertion process are effectively improved.

The utility model discloses a robot sensor platform with two degrees of freedom and a damping function. The robot sensor platform comprises a damping base, a spherical hinge, a spring, an upper stepping motor, a damping connecting plate, a sensor support, a sensor clamping jaw and a lower stepping motor. The damping device is characterized in that the damping base and the damping connecting plate are connected through a spherical hinge and a spring, and the spherical hinge is a telescopic spherical hinge with damping and is matched with the spring to achieve double damping; the upper stepping motor is fixedly installed on the damping connecting plate, and an output shaft of the upper stepping motor is connected with the sensor support. One side of the sensor support is fixed to a lower stepping motor through a groove, and an output shaft of the lower stepping motor is connected with a sensor clamping jaw. According to the platform, the operation range of the sensor is increased through the two stepping motors, and the precision is ensured while the degree of freedom of the sensor is increased through buffering and damping of the damping assembly.

This invention discloses an improved screw chiller unit with vibration damping function, belonging to the technical field of screw chiller units. It includes two side plates, an expansion valve, and a control cabinet. An evaporator and a condenser are arranged on opposite sides of the outer surfaces of the two side plates. A screw compressor assembly is mounted on the top of the outer surface of the evaporator. The expansion valve is located on one side of the outer surface of the condenser. The control cabinet is located on the top of the outer surface of the condenser. A connection port for connecting to a water tower is provided on one side of the evaporator. This improved screw chiller unit with vibration damping function, through the installation of a vibration damping protection device, ensures that the entire side plate does not move upwards when the side plate moves upwards, causing the first grounding nail to move. The movement of the first grounding nail causes the V-shaped plate to rotate on the outer surface of the first fixed rod, thereby sliding the arc-shaped plate into the arc-shaped groove.

The utility model provides an LED display screen box with a shock absorption function, and relates to the technical field of LED display screen boxes, the LED display screen box comprises a display screen box body, a shock absorption mechanism is arranged in the display screen box body, the shock absorption mechanism comprises a first hydraulic damping rod, the lower end of the first hydraulic damping rod is fixedly installed on the inner bottom wall of the display screen box body, and the lower end of the first hydraulic damping rod is fixedly installed on the inner bottom wall of the display screen box body. The upper end of the first hydraulic damping rod is fixedly connected with a movable plate, the inner wall of the movable plate is slidably connected with supporting rods which are symmetrically distributed in a sleeving mode, and the damping mechanism comprises the first hydraulic damping rod, a first buffer spring, a second hydraulic damping rod, a second buffer spring and the like; according to the LED display screen, the influence of vibration in the operation process of an elevator car on the LED display screen body can be greatly reduced, vertical vibration caused by lifting starting and stopping of the car or slight shaking in the operation process can be effectively absorbed and buffered, internal elements of the display screen are protected, and the service life of the display screen is prolonged.

The utility model relates to a pantograph and catenary contact pressure detection device with a damping function, belongs to the technical field of pantograph and catenary contact pressure detection, and solves the technical problem that when a train runs, vibration is generated between a pantograph and a catenary, and measurement of pressure between the pantograph and the catenary is affected. The pantograph and contact net contact pressure detection device with the damping function comprises a collecting piece, a partition assembly, a buffering piece and a damping piece, one end of the collecting piece is installed on a supporting column, and a contact net is installed at the other end of the collecting piece; one ends of the two partition assemblies are installed on the supporting column, and the collecting piece is installed between the two partition assemblies; one end of the damping piece is mounted on the partition assembly, and the other end is mounted on the contact net; the buffering piece is installed on the contact net. Therefore, according to the contact pressure detection device for the pantograph and the contact net, the vibration of the contact net between the two partition assemblies is reduced, so that the accuracy of pressure information between the pantograph and the contact net acquired by the acquisition piece is improved.

The utility model relates to the technical field of medical treatment, and discloses a drug transdermal tester with a shock absorption function, which comprises a detector, the top of the detector is fixedly connected with a detection platform, the right side of the top of the detection platform is fixedly connected with a placing base, the bottom of the placing base is fixedly connected with a servo motor, and the servo motor is fixedly connected with a damping device. The output end of the servo motor is fixedly connected with a rotating disc, the inner wall of the rotating disc is fixedly connected with a first rotating shaft, the left end and the right end of the first rotating shaft are rotationally connected with connecting shafts, the ends, away from each other, of the two connecting shafts are rotationally connected with sliding blocks, and the bottoms of the two sliding blocks are slidably connected with the front side and the rear side of the top of the containing base correspondingly. According to the utility model, the servo motor outputs power to drive the turntable to rotate, and the connecting shaft drives the sliding block to slide back and forth on the top of the placing base in a reciprocating manner, so that the clamping plate connected with the sliding block moves synchronously, and the clamping plate can rotate around the rotating shaft II according to the profile of a sample.

The application provides a kind of intelligent control method and system of inductive bundle bag garbage can. Among them, the application first generates annular temperature distribution map by improving the spatial gradient of bag opening infrared data through optical enhancement assembly;Based on the user standing distance, the acute and slow grade is divided, and the time domain analysis window is dynamically intercepted;Establish the correlation mapping library of plastic bag material thickness, historical failure record and palm acceleration;After combining with the ambient temperature compensation annular diagram, the deformation risk index is output by the rule decision module;According to the index and acceleration peak value, the damper response function of the bucket cover is reconstructed to execute the anti-wrinkle opening and closing;Then, through the motor vibration characteristics, the tension distribution of the bundle ring is corrected to the damper function in closed loop, and the anti-wrinkle closed loop control of the bag opening is realized. Through the closed loop cooperation of infrared spatial gradient strengthening, user behavior grading response and tension real-time feedback, the application realizes the adaptive anti-wrinkle control of the garbage bag bundle opening in the opening and closing process.

The present application relates to a kind of commercial vehicle air spring with damping function and damping characteristic optimization method, by designing the piston assembly with damping hole and air bag installation, accurately control gas flow, improve suspension system damping performance, and adjust volume ratio to the damping force of air spring Precise regulation, not only can provide necessary support force, but also can be realized to the effective control of vibration and impact by the accurate control of damping hole, significantly improve the ride comfort and driving stability of vehicle, realize the characteristics of light weight, high damping.

An automatic grinding dosing apparatus (10) with real-time weight control includes a body (100) having a housing and a base, a grinding device driven by a motor, a dispenser, a support fork for a filter holding cup, a weighing sensor (112) mounted on the base and connected to the fork, a logic unit to stop the drive at a preset value. According to the invention, the device (10) has a first damping device (120) which isolates the sensor from the base, the first damping device has a mounting plate (121) equipped with a projection as a point support, a housing for fixing the cantilever sensor, and a floating fixture (122) for connecting the plate and the base by blocking the element and absorbing vibrations in each direction. The fuselage is also equipped with a second damping device (140) having opposing anti-vibration elements (141, 142) that prevent the transmission of impacts and vibrations to the base.

The utility model relates to the technical field of high-altitude operation safety protection, in particular to an adjustable safety protection device suitable for high-altitude operation, which comprises a support adjusting module, a balance stabilizing module and a human engineering auxiliary module. The support adjusting module realizes flexible adjustment of height and angle through a telescopic rod and a cross beam; the balancing and stabilizing module utilizes spring supporting legs and non-slip mats to enhance terrain adaptability; the ergonomics auxiliary module provides adjustable seat and backrest and damping functions, and improves comfort and safety. The problems that an existing protection device is fixed in structure, poor in adaptability and lack of comfort guarantee can be solved, and the safety and efficiency of high-altitude operation are remarkably improved.

A hinge assembly, comprising a base (10), a first swing arm (20), a second swing arm (30), a synchronization assembly (40), and a damping assembly (50). The base is provided with a first connecting shaft (11) and a second connecting shaft (12); the first swing arm is rotatably connected to the first connecting shaft, and the first swing arm is provided with a first gear (22) and a first swing arm cam (21); the second swing arm is rotatably connected to the second connecting shaft, and the second swing arm is provided with a second gear (32) and a second swing arm cam (31); the synchronization assembly comprises a first idle gear (41) and a second idle gear (42); the damping assembly comprises elastic members (54) and a first bracket (51); and tooth slots of the first gear do not penetrate on the side facing the first swing arm cam, and tooth slots of the second gear do not penetrate on the side facing the second swing arm cam. While taking into account both a synchronization function and a damping function, the hinge assembly integrates some parts used for executing the synchronization function and the damping function to reduce the volume of the hinge assembly, such that the hinge assembly can meet the requirements of miniaturization and lightness and thinness of an electronic device. Also involved is an electronic device.

The embodiment of the utility model relates to a seat tube and a vehicle. The seat tube comprises a tube body and an elastic assembly. A sliding groove is formed in the pipe body in the axial direction of the pipe body. The elastic assembly comprises a sliding block, a first limiting piece, a second limiting piece, an abutting piece and an elastic piece. The sliding block is inserted into the sliding groove, and the sliding block can slide relative to the sliding groove in the direction from the groove opening to the groove bottom of the sliding groove. The first limiting piece is fixed to the sliding groove and arranged close to the groove opening. The abutting piece is arranged at the bottom of the sliding groove. The second limiting piece is fixed to the sliding block and located between the first limiting piece and the abutting piece, and the first limiting piece is used for limiting the second limiting piece; the elastic piece is arranged in the sliding groove, one end of the elastic piece is arranged on the sliding block, and the other end of the elastic piece is arranged on the second limiting piece. Through the seat tube, when the sliding block is subjected to the acting force of the seat cushion, the sliding block slides relative to the sliding groove, and the elastic piece is compressed or stretched, so that the damping function is achieved, and the user experience is improved.

The maintainable friction pendulum shock insulation support comprises an upper supporting plate, a lower supporting plate, a spherical hollow shock absorption and isolation block and a connecting plate, the spherical hollow shock absorption and isolation block is arranged between the upper supporting plate and the lower supporting plate, and the outer surface of the spherical hollow shock absorption and isolation block and the bottom surface of the upper supporting plate and the top surface of the lower supporting plate form friction pairs; the connecting plate is detachably mounted on the upper supporting plate and the lower supporting plate; a sealed middle cavity is formed in the spherical hollow shock absorption and isolation block, and the middle cavity is filled with a shock absorption medium, so that the support has the dual functions of friction pendulum shock isolation and fluid damping shock absorption; the upper supporting plate is formed by splicing a plurality of modular components, and by detachably removing part of the modular components, the spherical hollow seismic mitigation and isolation blocks can be exposed for maintenance, detection or replacement under the condition that the support is not connected with a main body structure. The technical problems that a traditional support is single in function, inconvenient to maintain and difficult to give consideration to both tensile strength and compactness are solved.

The invention discloses an automobile forecabin storage box with a vibration reduction function, and belongs to the technical field of automobile parts, the automobile forecabin storage box comprises a forecabin decoration cover, a storage box placing groove, a storage box body and a storage box pad; a storage box placing groove is formed in the front cabin decoration cover; a storage box body is placed in the storage box placing groove; an elastic assembly is arranged at the bottom end of the storage box body, and the storage box body is connected with a supporting plate through the elastic assembly. The storage box pad is placed on the supporting plate through a positioning structure; a magnetic damping assembly is arranged between the bottom end of the supporting plate and the bottom end of the storage box body. The problem that an existing storage box is insufficient in vibration reduction performance is solved.