348 results about "Shock avoidance" patented technology

The invention provides a semi-active suspension control method and device, a storage medium and an electronic device.The method comprises the steps that the road surface feature elevation of a road surface abnormal object of a vehicle in the driving direction is recognized, and the driving speed of the vehicle in the driving direction is detected; calculating a front wheel shock-absorbing opportunity of the vehicle for the road surface abnormal object according to the driving speed, and calculating a shock-absorbing damping coefficient of the vehicle for the road surface abnormal object according to the driving speed and the road surface feature elevation; determining that the front wheels of the vehicle enter a shock absorption control state when the front wheel shock absorption time arrives, and controlling a shock absorber of a front axle suspension of the vehicle based on the shock absorption damping coefficient; judging whether the front wheel is switched from the damping control state to the aftershock control state or not; if the front wheels are switched to the aftershock control state, the aftershock elimination damping coefficient of the vehicle for the road surface abnormal object is calculated according to the running speed, and a shock absorber of a front axle suspension of the vehicle is controlled based on the aftershock elimination damping coefficient; and the driving safety and stability of the vehicle are improved.

The utility model relates to the technical field of AGV transportation equipment, in particular to a steering wheel damping mechanism. The steering wheel damping mechanism is arranged between a supporting table used for installing a rotary table and a bracket used for loading a power wheel set. The rotary table is provided with a rotating axis, and the rotary table is configured to rotate around the rotating axis along with driving of the pair of power wheel sets. The steering wheel damping mechanism comprises a plurality of damping units which are arranged in parallel. The multiple shock-proof units are arranged between the bracket and the supporting table in a rectangular array mode. The shock-proof unit is constructed to buffer the supporting table in the axial direction of the rotary table, and the shock-proof unit is arranged parallel to the rotating axis. The steering wheel damping mechanism ensures the steering stability, and particularly ensures the steering function of the steering wheel during high-speed turning.

The invention relates to the field of new energy automobiles, and discloses a new energy automobile battery shock-absorbing device which comprises a battery box used for storing a battery body, a connecting frame arranged on the outer side of the battery box, a shock absorber arranged on the connecting frame and used for connecting the connecting frame with a new energy automobile chassis, and a protection mechanism, the protective cover is telescopically arranged in the battery box, abuts against the side wall of the battery box and is used for protecting the battery body; the fixing mechanism is arranged on the box cover of the battery box and rotates to clamp and fix the protection mechanism when the box cover and the box body are fixed, the protection mechanism is connected between the battery body and the box cover in an abutting mode, movement of the battery body in the up-down direction can be limited, the battery body can be buffered and protected, and the safety of the battery box is improved. The collision between the battery body and the inner wall of the battery box is effectively reduced, the risk of damage to the battery body is reduced, and the service life and safety of the battery are improved.

The utility model discloses measurement and control equipment convenient to transport, which comprises a measurement and control equipment body arranged in a first shell, second shells are fixedly connected to the outer walls of the two sides of the first shell, connecting rods are rotatably connected to the tops of the second shells in an inserted mode, and fixing plates are fixedly connected to the interiors of the second shells. A fixing plate is fixedly connected to the inner wall of the bottom of the second shell and rotationally connected with the connecting rod, two springs are fixedly connected to the bottom of the fixing plate, a sliding plate is movably connected to the inner wall of the bottom of the second shell, the springs are fixed to the sliding plate, two universal wheels are fixedly connected to the top of the sliding plate, and an avoiding groove is formed in the sliding plate. According to the measurement and control equipment, a worker can conveniently transport the measurement and control equipment body in a labor-saving mode, meanwhile, the connecting rod can be prevented from being collided easily to cause automatic rotation through matched use of the non-slip mat and the fixing ring, and shock absorption can be conducted on the measurement and control equipment body through the shock absorber.

The present invention provides a fully floating oil-gas shock absorption buffer system applicable to underground trackless vehicles, belonging to the technical field of underground trackless vehicles, which includes a bidirectional fully floating swing frame, a shock absorption buffer hydraulic cylinder, an accumulator, an electro-hydraulic integrated control valve, and a controller; the bidirectional fully floating swing frame includes swing frame Ⅰ, swing frame Ⅱ, a connecting frame, and a connecting seat. This patent can effectively improve the technical problem that the front and rear wheels relatively jump due to the unevenness of the road surface in the front and rear, achieve bidirectional buffering, and can dynamically adjust the stiffness (softness and hardness) of the shock absorption buffer system according to the road surface conditions, effectively reducing the severe bumps during the vehicle's driving.

The utility model relates to a baby carriage shock absorption structure and a baby carriage. The baby carriage shock absorption structure comprises a baby carriage body (1) and at least one shock absorber (2). Sliding grooves (10) are formed in the two sides of the bottom of the baby carriage body (1), one end of a sliding rod (11) is rotationally connected into each sliding groove (10), and the other end of each sliding rod (11) is fixedly connected with a supporting rod (12). One end of the shock absorber (2) is connected with the supporting rod (12), the other end of the shock absorber (2) is connected with the positioning rod (3), and the positioning rod (3) is fixedly arranged on the baby carriage body (1).

The utility model relates to a shock-proof stroke pre-adjusting structure of a seat cushion pipe, which comprises a shock-proof pipe group, a seat bone and an adjusting connecting rod group arranged between the shock-proof pipe group and the seat bone, the shock-proof pipe group is provided with a seat pipe, the seat pipe is provided with a shock-proof piston rod capable of generating an elastic shock-proof stroke, and the adjusting connecting rod group is connected with the shock-proof piston rod. The adjusting connecting rod group is provided with an upper connecting seat and a lower connecting seat which can be respectively pivoted on the shock-absorbing tube group and the seat bone, a buffer cushion block is selectively arranged on the surface of one side of the upper connecting seat corresponding to the lower connecting seat, and a pressing roller is arranged on the surface of one side of the lower connecting seat corresponding to the shock-absorbing piston rod. Therefore, the return position of the seat bone can be changed through the thickness of the buffering cushion block, a pre-pressing shock-proof stroke with different lengths is generated, the shock-proof pipe set with the same specification can be suitable for different vehicle types, and further the material preparation cost of a vehicle factory can be effectively reduced.

The utility model relates to the technical field of dental implants, in particular to a positioning ring for digital dental implants, which comprises a ring body, an anti-slip component is fixedly connected to the outer side of the ring body, the anti-slip component comprises an anti-slip ring, a groove is arranged on one side of the outer ring of the anti-slip ring, the tail end and the inner side of the lower side of the ring body cling to a T-shaped damping ring, and a chute is arranged on the inner side of the upper end of the ring body. A tooth groove is formed in the outer side of the top end of the ring body, the inner side of the tooth groove is tightly attached to the shock-absorbing assembly in a clamped mode, the shock-absorbing assembly comprises a clamping rubber block, a rubber shock-absorbing ring is fixedly connected to the outer side of the upper section of the clamping rubber block, a clamping groove is formed in one side of an inner ring of the rubber shock-absorbing ring, a rubber clamping ring is arranged on the inner side of the clamping groove, and a shock-absorbing limiting ring is fixedly connected to one side of an inner ring of the rubber clamping ring. According to the dental implant, the safety and the efficiency of a dental implant operation are improved, meanwhile, the discomfort of a patient is reduced, and the dental implant is an innovative auxiliary tool.

The utility model relates to the technical field of box body wheel sets, in particular to a shock-proof stable wheel set for a box body. The problems that when an existing box moving wheel set passes through some bumpy road surfaces, vibration is large, a damping mechanism is lacked, the box moving wheel set is not suitable for running on rough road surfaces, and the bearing capacity of the box moving wheel set is poor are solved. According to the design, when the wheel set is used, by arranging the damping assembly, when the wheel set passes through some bumpy road surfaces, a fixing plate on the steering mechanism moves up and down in a mounting sleeve and a fixing sleeve, under the action of a damping spring, damping and filtering can be conducted on the box body, the influence of vibration on the box body is reduced, and the overall bearing capacity of the wheel set is improved; the buffer sleeve can play a good role in buffering and damping, the damping and filtering effect on the bumpy road surface is further guaranteed, the reinforcing base is arranged, the strength between the mounting base and the fixing sleeve can be improved, the situation of breakage is avoided, the firmness between the wheel set and the box body is improved, and the service life of the wheel set is prolonged. The service life of the wheel set is prolonged.

The utility model provides a scooter frame rear shock-proof structure which comprises a fixing frame fixedly installed on a scooter frame, a connecting shaft is fixedly installed on the fixing frame through a fastener, and the outer sides of the two ends of the connecting shaft are both rotationally connected with rotating frames capable of being used for installing tires. The top sides of the two rotating frames are jointly and fixedly connected with a mounting frame, and the mounting frame is fixedly connected with a mud guard. Shock absorbers are connected to the two sides of the fixing frame. According to the utility model, through the matching of the mounting frame and the mudguard, the mudguard can be connected with the rotating frame, so that the mudguard can move along with a tire when the tire moves relative to the frame due to uneven road surface, and the damage of the mudguard caused by the contact and friction between the tire and the mudguard when the tire moves for an overlarge distance is prevented; and the service life of the product is prolonged.

The invention provides a treadmill running board with heat dissipation, shock absorption and wear resistance, which is mainly characterized in that a soft shock absorption layer and a flexible wear-resistant layer with smaller length and width are sequentially and upwards attached to the top surface of a support plate; two flexible metal heat conduction chaff bodies are longitudinally attached between the soft shock absorption layer and the flexible wear-resisting layer or between the soft shock absorption layer and the supporting plate, the bottom faces of the front ends and the rear ends of the two flexible metal heat conduction chaff bodies are attached to the top face of the supporting plate, and the two flexible metal heat conduction chaff bodies are made of copper foil or aluminum foil. The longitudinal length of the flexible metal heat-conducting chaff is between that of the flexible wear-resisting layer and that of the soft shock-absorbing layer, and the flexible wear-resisting layer is simultaneously attached to the supporting plate and completely covers the two flexible metal heat-conducting chaff and the soft shock-absorbing layer; therefore, when a sporter treads on the running plate of the treadmill, the running plate has the effects of buffering, shock absorption, flow guide, heat dissipation and wear resistance at the same time.

The invention provides a soft soil stratum cast-in-situ bored pile construction device, and belongs to the technical field of cast-in-situ bored pile construction. Comprising a construction base, a tamping punching structure is installed on the lower wall face of the construction base, two sets of shock-proof connecting structures are installed on the upper wall face of the construction base, a hoisting structure is installed on the upper wall faces of the two sets of shock-proof connecting structures, and a tamping power structure is installed on the lower wall face of the hoisting structure; according to the device, the winch drives the tamping hammer to lift, then the tamping hammer hammers the construction ground under the action of gravity, the land is compacted through the land tamping mode and the downward pressure from top to bottom, and therefore the hole diameter of punched holes cannot be affected; the device can punch holes and tamp the land at the same time, the center of the tamped land coincides with a punching pipeline, the land tamping accuracy is guaranteed, punching and land tamping are conducted at the same time, and the construction efficiency is improved to a certain degree.

The utility model discloses an electric motorcycle which comprises an integral support, a seat board assembly is arranged above the integral support, a front fork assembly, a front wheel and a handle are arranged at the front end of the integral support, the electric motorcycle further comprises a rear wheel upper support, a rear wheel lower support and a shock-proof spring assembly, and the shock-proof spring assembly is arranged on an integral frame. The shock-proof spring assembly is connected with the front end of the rear wheel upper support, the rear ends of the rear wheel upper support and the rear wheel lower support are both connected with the rear wheel, the front ends of the rear wheel upper support and the rear wheel lower support are open, and the shock-proof connecting rod assembly is connected to the openings of the rear wheel upper support and the rear wheel lower support. The structure is comfortable, the shock-absorbing effect is good, a Z-shaped shock-absorbing system is formed through the shock-absorbing spring assembly and the shock-absorbing connecting rod assembly, and the shock-absorbing effect is comfortable; and the pedals are added, so that the bicycle is more comfortable in the running process.

A shock-proof buffer device of a running machine with better efficiency is mainly characterized in that a plurality of supporting pieces are fixedly arranged on the two sides in a frame at intervals, each supporting piece is fixedly provided with an elastic shock-proof block bottom, the tops of all shock-proof blocks are fixedly arranged and jointly support a running board upwards, each shock-proof block is a quadrangular hollow ring body, and each shock-proof block is a hollow ring body. The bottom edge is fixedly arranged at the top of each supporting piece, the top edge is fixedly arranged and upwards supports the bottom of the running plate, a fixing hole is formed in each of the top edge and the bottom edge in a penetrating manner, the section of the ring wall of each of the top edge and the bottom edge is in a convex arc shape, and the section of the ring wall of each of the left side and the right side is in a concave arc shape; therefore, when a sporter treads and presses the running board downwards, the top edge and the bottom edge of the shock-proof block are extruded, deformed and mutually compressed, and the left edge and the right edge are also extruded to expand towards the outer side, so that the shock-proof block has better use elasticity and recovery efficiency, and the running board has better buffering and shock-proof effects.

The invention discloses a small-scale car model and a suspension shock-proof mechanism thereof, and relates to the technical field of car models. Comprising a frame chassis, the two sides of the front end of the frame chassis are each provided with a front wheel assembly through a front suspension assembly, the rear side of the frame chassis is connected with a rear wheel assembly through a rear suspension assembly, the two ends of the rear wheel assembly are each in transmission connection with an integrated rear axle, and a longitudinal transmission shaft is arranged in the middle of the frame chassis; one end of the longitudinal transmission shaft is in transmission connection with the input end of the rear wheel assembly, the other end of the longitudinal transmission shaft is connected with the output end of a driving device of the car model, a steering mechanism used for controlling steering of the front wheel assembly is arranged on the front side of the frame chassis, and the output ends of the two sides of the rear wheel assembly are connected to the integrated rear axle through rear half shafts. The front suspension assembly comprises a first front swing arm, a connecting arm and a second front swing arm, wherein the first front swing arm, the connecting arm and the second front swing arm are designed to rotate by 90 degrees in a U shape. The system is high in integration level on the basis of high reduction degree, and has good static and dynamic ornamental values.

A mechanical movement impact resistance testing tool comprises a test support, a test base plate, a pendulum clamp, a shock absorber unit, and a position limiting assembly. The test support is provided with at least one mounting hole. The test base plate is fixed in the mounting hole. The upper surface of the test base plate is provided with a groove for receiving a balance wheel. The bottom surface of the groove is provided with a recess for receiving two discs. The bottom surface of the recess is provided with a middle hole for inserting the lower shaft tip of the balance shaft. The bottom surface of the recess is provided with a positioning hole for inserting a disc nail. The pendulum clamp is fixed to the test base plate and forms a cantilever above the groove. The shock absorber unit includes a shock absorber mounted on the cantilever. The lower surface of the shock absorber is provided with a socket for allowing the upper shaft tip of the balance shaft to enter the center hole of the shock absorber. The position limiting assembly includes an outer stud fixedly connected to the shock absorber and an inner clamp. The bottom of the outer stud is provided with a first slit for receiving the end of a hairspring, and the bottom of the inner clamp is provided with a second slit for receiving the outermost arc portion of the hairspring. An assembly method for the mechanical movement impact resistance testing tool is also disclosed.

The utility model discloses a kind of protection structure and protective device for district fusion terminal, wherein protection structure includes protection support and elastic rubber ring, protection support is in right angle edge structure, including fender and flexible reinforcing arc angle, flexible reinforcing arc angle is located at the right angle vertex position of right angle edge structure, fender is located at the position of two right angle edges of right angle edge structure, and is fixed with the two ends of flexible reinforcing arc angle, the wall surface of fender outward is installation surface, the wall surface of fender inward is provided with cavity, hook is arranged in cavity, elastic rubber ring is detachably connected on the hook of adjacent two fenders. In the utility model, protection structure is elastically positioned and protected in each right angle edge of fusion terminal, the covering area of fusion terminal box body is smaller, does not affect the normal heat dissipation of fusion terminal, plays the buffering protection effect of compression resistance and shock avoidance.

1. The name of the design product: shock-absorbing mobile phone holder (M01). 2. The use of the design product: used for shock-absorbing clamping of mobile phones on motorcycles and bicycles. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model provides a front shock fixing seat is applicable to a motorcycle, including a fixed seat body, a first shock absorber fixed part, a second shock absorber fixed part and a steering shaft connecting part. The fixed seat body forms a front groove and a rear groove, and the front groove and the rear groove are opposite in direction. The first shock absorber fixed part is arranged at one end of the fixed seat body. The second shock absorber fixed part is arranged at the other end of the fixed seat body. The steering shaft connecting part is arranged at the middle position of the fixed seat body.

1. The name of the design product: pneumatic shock controller. 2. The use of the design product: pneumatic shock control system for automobile. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the field of children shoes, and discloses a preschool-age shoe with a zero-fall buffering shock-proof sole, which comprises an outsole and toe bending strengthening areas, the toe bending strengthening areas are arranged at the toe positions of the outsole, the inner side bending strengthening areas are arranged at the inner side of the arch of the outsole, and the toe bending strengthening areas are arranged at the toe positions of the outsole. The outsole is provided with an outer side bending strengthening area on the outer side of an ankle. According to the preschool-age shoe with the zero-fall buffering and shock-absorbing sole, the outsole and the toe separation area are arranged, the instep is completely attached to the outsole after the shoe is worn, the outsole is parallel to the ground, the fall is zero, the connecting line from the gravity center to the front palm center is parallel to the ground, the thickness of the outsole is moderate, the outsole is bent at the one-third position of the sole to form toe separation design, and the thumb position space is 2 mm or 3 mm more. The device is light and comfortable, is closer to a barefoot state, enables soles to be stimulated by the ground, better develops balance and coordination ability, has a training effect on body balance and joint control force of preschool children, and solves the problem that zero fall between the palm center and the ground cannot be kept.

The utility model discloses a shock-proof building block mechanism which comprises a building block, a floating piece and a spring, a lifting frame is vertically arranged on the bottom face of the building block, a guide column is arranged on the upper portion of the floating piece, a wheel shaft installation block is arranged on the lower portion of the floating piece, a wheel shaft hole is formed in the wheel shaft installation block, and the floating piece is movably arranged on the lifting frame. Guide holes matched with the guide columns are formed in the building blocks, the guide columns are sleeved with the springs, the upper ends of the springs abut against the building blocks, and the lower ends of the springs abut against the axle installation blocks. The building block is reasonable in structural design, the lifting frame is arranged on the building block, and the wheel axle hole is formed in the wheel axle mounting block, so that the building block can be conveniently and directly mounted with a wheel axle on a wheel, the assembly difficulty is effectively reduced, and the building block can be conveniently and quickly lapped and assembled. Meanwhile, through cooperation of the guide columns and the guide holes, the axle mounting blocks can compress the springs to move up and down to achieve the shock absorption purpose, and the shock absorption effect is good. In addition, the overall structure is simple and easy to implement.

The utility model discloses an electric folding bicycle frame with a connecting rod type shock-proof mechanism, the bicycle frame is provided with a middle pipe arranged in the middle, the middle pipe is used as a bridge to connect the front side and the rear side of the bicycle frame, the front side of the bicycle frame is provided with a front shock-proof structure, and the rear side of the bicycle frame is provided with a V-shaped rear shock-proof structure. The whole frame is of a front triangle and rear triangle structure, and the shock absorption effect can be achieved; the rotating point of the bottom fork and the five-way seat rotate concentrically, when the bottom fork rotates during suspension, the bottom fork rotates at the central point of the five-way seat (the wheel disc), and the chain cannot deviate and deform in tightness.

The utility model discloses an electric bicycle with adjusting and suspension functions, which comprises an electric bicycle body, a rear fork is rotatably mounted at one end of the electric bicycle body, a connecting frame is fixedly mounted on the upper surface of the rear fork, a suspension mechanism is rotatably mounted in the connecting frame, and the other end of the suspension mechanism is rotatably mounted between L-shaped frames. The L-shaped frame is fixedly mounted on the upper surface of the electric bicycle body, and a sleeve shell is fixedly mounted on the outer surface of the electric bicycle body, so that the outer surface of the L-shaped frame is sleeved with the sleeve shell at the same time. Through the design of the shock absorption mechanism, the hardness of shock absorption can be adjusted, the proper shock absorption hardness is beneficial for a rider to keep a stable riding rhythm under different road conditions, the situation that the speed is suddenly high or suddenly low due to too soft or too hard shock absorption is avoided, riding is smoother, and the overall riding efficiency is improved.

The racket with the shock absorption function comprises a racket frame, a racket handle and racket lines penetrating through the racket frame, one end of the racket handle is provided with two connecting arms extending towards the two sides, the ends, away from the racket handle, of the connecting arms are connected with the racket frame, and therefore a hollow area is formed between the racket frame and the two connecting arms. According to the badminton racket, the clamping groove is fixedly connected with the clamping block of the opening groove, so that the shock-proof block is clamped at the joint between the two connecting arms, the shock-proof block is clamped at the joint between the two connecting arms, and the shock-proof block is clamped at the joint between the two connecting arms. Vibration generated by racket strings is absorbed through the characteristic of soft plastic of the badminton racket shock-absorbing block, vibration of the badminton racket can be reduced, the wrist of an athlete can be effectively protected, and the accuracy and explosive power of batting are improved.

The utility model relates to the field of video isolators, and provides a video isolator based on low delay transmission, which comprises an isolator body, a shock-proof seat and a connecting plate, the bottom wall of the isolator body is fixedly connected with two connecting bulges, the connecting bulges are provided with connecting grooves, the inner wall of the mounting groove is fixedly connected with a buffer layer, and the shock-proof seat is fixedly connected with the buffer layer. The inner wall of the transmission groove is slidably connected with two displacement blocks, the displacement blocks are provided with threaded holes, the top walls of the displacement blocks are fixedly connected with extension strips, the upper ends of the extension strips are fixedly connected with connecting pieces, the top walls and the bottom walls of the connecting pieces are fixedly connected with second elastic pieces, and the second elastic pieces are fixedly connected with limiting pieces; the inner wall of the transmission groove is rotatably connected with a threaded rod, the threaded rod is in threaded connection with the inner walls of the two threaded holes, the threaded rod is fixedly connected with a worm gear, the worm gear is located in the transmission cavity, the inner wall of the transmission cavity is rotatably connected with a worm, and the upper end of the worm is fixedly connected with a grip. Through the first elastic piece and the second elastic piece, a double-shock-proof effect can be achieved.

The utility model relates to the technical field of AGV transportation equipment, in particular to a shock absorption structure for AGV steering wheels. The shock absorption structure for the AGV steering wheel is arranged between a supporting table and a wheel carrier of a power wheel set. The supporting table is provided with a mounting part used for being connected with a frame, and the mounting part is constructed to be connected with the frame through a rotating shaft. The shock absorption structure comprises a pair of shock absorption units which are symmetrically arranged along the axis of the rotating shaft. The damping unit comprises a telescopic guide column and a compression spring, and the telescopic guide column is configured to axially compress the compression spring along with fluctuation of the supporting table. One end of the telescopic guide column is hinged to the supporting table, and the other end of the telescopic guide column is hinged to the wheel carrier. The compression spring and the telescopic guide column are coaxially arranged, and the telescopic guide column has the telescopic freedom degree in the axial direction of the compression spring. According to the shock absorption structure for the AGV steering wheel, the steering stability is guaranteed, and particularly, the steering function of the steering wheel is guaranteed when a frame is in a no-load state.