CN109441982B - Adjustable multistage shockproof tractor bumper shock absorber - Google Patents
Adjustable multistage shockproof tractor bumper shock absorber Download PDFInfo
- Publication number
- CN109441982B CN109441982B CN201811521542.8A CN201811521542A CN109441982B CN 109441982 B CN109441982 B CN 109441982B CN 201811521542 A CN201811521542 A CN 201811521542A CN 109441982 B CN109441982 B CN 109441982B
- Authority
- CN
- China
- Prior art keywords
- buffer
- seat
- shock
- sliding
- shock absorber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 title claims abstract description 119
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 54
- 239000000872 buffer Substances 0.000 claims abstract description 132
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 210000000078 claw Anatomy 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000013016 damping Methods 0.000 description 25
- 230000003139 buffering effect Effects 0.000 description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 12
- 239000007853 buffer solution Substances 0.000 description 10
- 230000008093 supporting effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses an adjustable multistage shockproof tractor shock absorber, which comprises a connecting base, a first buffer seat and a first shock absorption seat, wherein the first buffer seat is arranged at the center of the connecting base, and the first buffer seat is fixedly connected with the connecting base, the first shock absorption seat is arranged at the upper end of the first buffer seat, the first shock absorption seat is fixedly connected with the first buffer seat, the connecting base is a square plate with a hollow square shape inside, and the connecting base is provided with a convex sliding chute, a buffer seat connecting port and a vehicle connecting hole, the invention provides an adjustable multistage shockproof tractor shock absorber, by applying structural design to the shock absorption in different directions, the shock absorber can realize multidirectional shock absorption effect, and the shock absorption strength of each direction can be changed along with the use condition of a user, so that the use stability, safety and comfort are ensured.
Description
Technical Field
The invention relates to the technical field of agricultural machinery shock absorption, in particular to an adjustable multistage shock-proof tractor shock absorber.
Background
The shock absorber is widely used in mechanical vehicles, has great influence on the running of the vehicles and the safety of the vehicles, is mainly used for inhibiting the shock when a spring rebounds after absorbing shock and the impact from the road surface, when the road passes through the uneven road surface, although the shock-absorbing spring can filter the shock of the road surface, the spring per se can still reciprocate, the shock absorber is used for inhibiting the spring from jumping, the shock absorber is too soft, the vehicle body jumps up and down, the shock absorber is too hard, too large resistance is brought, the normal work of the spring is hindered, during the retrofit process for a suspension system, the stiff shock absorber is matched to a stiff spring, which in turn is related to vehicle weight, thus, heavier vehicles typically employ a relatively stiff damper connected to the shock-inducing crankshaft for countering torsional vibration of the crankshaft, i.e., the crankshaft being twisted by the impact force of the cylinder firing.
The inventor of the application finds that the vibration of the vehicle is combined in multiple directions instead of an absolutely unique direction no matter the vehicle vibrates in the driving process or in the mechanical working process, the conventional vehicle shock absorber is simple in structure, shock absorption is generally eliminated from a single direction, and the vibration transmitted in other directions cannot be eliminated, so that the mechanical driving and working processes still have large vibration;
and current bumper shock absorber is generally designed the installation to corresponding mechanical structure and is used, sets up the elastic strength who corresponds the bumper shock absorber to the weight of vehicle, and corresponding shock mitigation system just has been fixed, and this just leads to the intensity that the user can't correspond according to the in service behavior of oneself adjustment bumper shock absorber, and the elasticity that real-time change oneself needs to reach the comfort level that oneself wanted.
Disclosure of Invention
The invention aims to provide an adjustable multistage shockproof tractor shock absorber, and aims to solve the problems that a traditional shock absorption device is simple in structure, a shock absorption mode is single, multidirectional shock absorption cannot be achieved, and the common shock absorber is fixed in elastic strength, cannot be adjusted in real time according to different use environments, and can image the use experience of a user.
The invention is realized by the following steps:
an adjustable multistage shockproof tractor shock absorber comprises a connecting base, a first buffer seat and a first shock absorbing seat, wherein the first buffer seat is arranged at the center of the connecting base, and the first buffer seat is fixedly connected with the connecting base, the first shock absorption seat is arranged at the upper end of the first buffer seat, the first shock absorption seat is fixedly connected with the first buffer seat, the connecting base is a square plate with a hollow square shape inside, and the connecting base is provided with a convex sliding chute, a buffer seat connecting port and a vehicle connecting hole, the convex sliding chutes are symmetrically arranged at the left side and the right side of the inner side surface of the connecting base, and the upper end of the convex sliding chute is provided with a sealing device which is connected with the convex sliding chute in a sliding way, the buffer seat connecting ports are uniformly arranged on the front side and the rear side of the inner side face of the connecting base, the number of the vehicle connecting holes is four, and the buffer seat connecting ports are uniformly arranged on four corners of the vehicle connecting holes.
Further, first cushion socket is including buffering pedestal and buffer, the buffering pedestal sets up to the cuboid structure, and rectangular standing groove and buffer spread groove have been seted up at the middle part, the degree of depth size of standing groove is half of buffering pedestal thickness, the buffer spread groove includes arc wall and constant head tank, the constant head tank sets up at the both ends of arc wall, and the constant head tank runs through the buffering pedestal, the inside first internal thread that still is provided with of constant head tank, still be provided with damper adapter lug and square slider on the buffering pedestal, the quantity of damper adapter lug is four, and evenly welds the up end at the buffering pedestal, square slider quantity is two, and the symmetry is fixed on the side of controlling of buffering pedestal.
Furthermore, the buffer device is arranged in the buffer seat and is connected with the buffer device connecting groove in a matching manner, the buffer device comprises a manual adjusting part and a buffer connecting rod, the manual adjusting part is arranged in the arc-shaped groove and is rotationally connected with the arc-shaped groove, the manual adjusting part comprises a sliding wheel and a cross sliding rod, the cross sliding rod is symmetrically arranged at two ends of the sliding wheel and is fixedly connected with the sliding wheel, the buffer connecting rod comprises a stabilizing head, an elastic part and an elastic adjusting part, the stabilizing head is the same as the buffer seat connecting port in shape and size and is fixedly connected with the buffer seat connecting port, the elastic part is arranged between the stabilizing head and the elastic adjusting part and is fixedly connected with the stabilizing head and the elastic adjusting part, and the outer side surface of the elastic adjusting part is provided with a first external thread matched with the first internal thread, and the elastic adjusting part is in threaded rotary connection with the positioning groove, a cross sliding groove matched with the cross sliding rod is arranged at the center of the inner part of the elastic adjusting part, the cross sliding rod is arranged inside the cross sliding groove, and the cross sliding rod is in sliding connection with the cross sliding groove.
Further, a buffer control device is arranged in the first buffer seat, the buffer control device is arranged between the buffer seat body and the buffer device and is in sliding connection with the buffer seat body, the buffer control device comprises a sliding wheel chuck, a supporting plate, a control tube and an operating device, the sliding wheel chuck is arranged at the upper end of the supporting plate and is integrally formed with the supporting plate, the sliding wheel chuck and the sliding wheel are mutually meshed, the control tube is uniformly arranged on the lower end face of the supporting plate and is fixedly connected with the supporting plate, a second internal thread is further arranged in the control tube, the operating device is arranged at the center of the bottom of the first buffer seat and is rotatably connected with the first buffer seat, the operating device comprises an operating panel, a connecting rotating sleeve and a control rod, the connecting rotating sleeve is fixedly arranged at the center of the upper end face of the operating panel, the control rod is arranged at the upper end of the connecting rotating sleeve and is fixedly connected with the connecting rotating sleeve, and second external threads matched with the second internal threads are further arranged on the outer surface of the control rod.
Further, first cushion socket is connected with first cushion socket through T word connecting device, T word connecting device includes connecting plate and slider, the connecting plate symmetry is fixed at slider's both ends, and connecting plate and slider mutually perpendicular connect, slider includes elastic fit axle and circular slippery head, the both ends at elastic fit axle are fixed to circular slippery head symmetry, and circular slippery head middle part is provided with horizontal spout, horizontal spout runs through circular slippery head both ends, T word connecting device quantity is two, and the symmetry sets up in the first cushion socket left and right sides, through stiffener looks fixed connection between the T word connecting device.
Further, first shock attenuation seat is including shock attenuation pedestal and damping device, the shock attenuation pedestal sets up to square plate structure, and shock attenuation pedestal up end is provided with the seat connector, the quantity of seat connector is four, and evenly fixes four corners at seat connector up end, both sides are provided with the horizontal slide bar with horizontal spout matched with around the shock attenuation pedestal, horizontal slide bar middle part and shock attenuation pedestal fixed connection.
Furthermore, the damping device is arranged on the lower end surface of the damping seat body and is fixedly connected with the damping seat body, the damping device comprises a transverse damper and a longitudinal limiting safety rod, the longitudinal limiting safety rod is longitudinally arranged at two ends of the central line of the transverse damper, and the longitudinal limit safety rod is fixedly connected with the transverse shock absorber, the longitudinal limit safety rod comprises a stable support and a sleeve rod body, the sleeve rod body is arranged at the upper end of the stable support, the sleeve rod body is connected with the stable support in a longitudinal sliding mode, a first elastic part and the stepped column are arranged on the stable support, the radius of the first elastic part is smaller than the radius of the first elastic part and larger than the radius of the upper end of the stepped column, and is less than the radius of the lower end of the stepped column, the sleeve rod body comprises a stepped sleeve and a connector, the connector is arranged at the upper end of the stepped sleeve, and the connector and the stepped sleeve are integrally formed.
Further, horizontal bumper shock absorber includes the shock attenuation regulation box, rotates wheel and elasticity jack catch, rotate the wheel setting at shock attenuation regulation box middle part, and rotate the wheel and adjust the box rotation with the shock attenuation and be connected, the elasticity jack catch sets up the left and right sides at the shock attenuation regulation box, and elasticity jack catch and shock attenuation regulation box sliding connection, both ends evenly are provided with the ring pipe about the shock attenuation regulation box, the ring pipe adjusts the box welding with the shock attenuation, it includes adjusting gear and double threaded rod to rotate the wheel, adjusting gear sets up at the middle part of double threaded rod, and adjusting gear and double threaded rod fixed connection, and the screw thread opposite direction between the adjacent double threaded rod.
Further, the elasticity jack catch includes sliding sleeve, second elastomeric element and spill jack catch, the second elastomeric element sets up the middle part at sliding sleeve and spill jack catch, and second elastomeric element all with sliding sleeve and spill jack catch fixed connection, sliding sleeve inside be provided with double threaded rod complex third internal thread.
Compared with the prior art, the invention has the beneficial effects that: the adjustable multistage shockproof tractor shock absorber has the characteristics of reasonable design and simplicity in operation, the shock absorbers can achieve multidirectional shock absorption effects by structurally designing the shock absorption in different directions, the shock absorption strength in each direction can be changed along with the use condition of a user, and the use stability, safety and comfort degree are guaranteed.
(1) According to the invention, through the structural design of the first buffer seat, the effect of enabling a user to adjust the front and back shock absorption strength is effectively realized, the shock generated in the front and back movement process in the use process of a vehicle is reduced, the structural arrangement of the buffer seat body is used for ensuring the connection strength of the first buffer seat and ensuring the normal connection and working use of the buffer device, the arrangement of the arc-shaped groove and the positioning groove is used for conveniently placing the buffer device and the buffer control device for use, the arrangement of the buffer device is used for enabling the user to realize the purpose of changing the front and back shock absorption strength by adjusting the manual adjusting part, the user can clockwise rotate the manual adjusting part to increase the front and back shock absorption strength, the counterclockwise rotation can weaken the front and back shock absorption strength, and each manual adjusting part can be independently adjusted to be conveniently used and operated.
(2) The invention effectively prevents the vibration generated in the left and right directions during the use of the device for use by the mechanism design of the first shock absorption seat, the structure of the shock absorption device is arranged for facilitating a user to manually adjust the left and right shock absorption elastic strength, the transverse shock absorber is arranged for adjusting the left and right shock absorption effect for use, the longitudinal limiting safety rod is used for ensuring the safety effect of the shock absorber, so that the first shock absorption seat can not cause potential safety hazard to the user due to larger vibration, the user can adjust one of the rotating wheels to drive the other rotating wheels to adjust the length of the elastic clamping jaw together, thereby changing the left and right elastic strength of the shock absorber, a user can drive the double-end threaded rod to rotate only by rotating the adjusting gear, thereby driving the rotation of the elastic clamping jaw on the double-end threaded rod and realizing the telescopic control of the dynamic elastic clamping jaw.
(3) According to the invention, through the structural arrangement of the connecting base and the shock absorption seat body, the connection and the use of different vehicle positions are effectively realized, the use and the normal working use of the shock absorber can be effectively stabilized and supported, the convex sliding groove is arranged for clamping the first buffer seat for use, the arrangement of the vehicle connecting hole is convenient for a user to connect the shock absorber of the invention at different positions of a vehicle to use the structural arrangement of the shock absorption seat body, so that the connection of vehicle components is facilitated, the seat connecting port is used for connecting corresponding vehicle components for use, and the horizontal sliding rod is arranged for being matched with the horizontal sliding groove for use, so that the left and right shock absorption effects of the shock absorber are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a first embodiment of the apparatus of the present invention;
FIG. 2 is a schematic view of the connection base shown in FIG. 1;
FIG. 3 is a schematic structural view of the first buffer seat shown in FIG. 1;
FIG. 4 is a top view of the device shown in FIG. 3;
FIG. 5 is a bottom view of the device of FIG. 3;
FIG. 6 is a schematic structural view of the manual adjustment part shown in FIG. 3;
FIG. 7 is a schematic structural view of the shock absorbing connecting rod of FIG. 3;
FIG. 8 is a schematic view of the cooperative arrangement of the damper control device and the damper device;
FIG. 9 is a front view of the device of FIG. 8 in cooperation;
FIG. 10 is a schematic view of the construction of the manipulating device shown in FIG. 5;
FIG. 11 is a schematic view of the first cushion socket shown in FIG. 1;
FIG. 12 is a front view of the device of FIG. 11;
FIG. 13 is a bottom view of the device of FIG. 11;
FIG. 14 is a schematic view of the T-connection shown in FIG. 11;
FIG. 15 is a schematic structural view of the lateral shock absorber shown in FIG. 13;
FIG. 16 is a schematic view of the construction of the rotatable wheel shown in FIG. 15;
FIG. 17 is a schematic view of the structure of the resilient latch of FIG. 15;
fig. 18 is a schematic view of the longitudinal limit safety bar shown in fig. 12.
In the figure: 1. connecting a base; 11. a convex chute; 111. a sealing device; 12. a buffer seat connecting port; 13. a vehicle attachment hole; 2. a first buffer seat; 21. a buffer base body; 211. a placement groove; 212. a buffer connecting groove; 2121. an arc-shaped slot; 2122. positioning a groove; 2123. a first internal thread; 213. the shock absorption seat is connected with the lug; 214. a square slider; 22. a buffer device; 221. a manual adjustment section; 2211. a sliding wheel; 2212. a cross slide bar; 222. a buffer connecting rod; 2221. a stabilizing head; 2222. an elastic portion; 2223. an elastic adjustment section; 2224. a first external thread; 2225. a cross-shaped chute; 23. a buffer control device; 231. a sliding wheel chuck; 232. a support plate; 233. a control tube; 2331. a second internal thread; 234. an operating device; 2341. an operation panel; 2342. connecting a rotating sleeve; 2343. a control lever; 2344. a second external thread; 3. a first cushion socket; 31. a T-shaped connecting device; 311. a connecting plate; 312. a sliding device; 3121. an elastic fitting shaft; 3122. a circular slider; 3123. a horizontal chute; 313. a reinforcing bar; 32. a shock-absorbing seat body; 321. a seat connection port; 322. a horizontal sliding bar; 33. a damping device; 331. a lateral shock absorber; 3310. a third internal thread; 3311. a damping adjustment box body; 3312. a rotating wheel; 3313. an elastic claw; 3314. an annular tube; 3316. an adjusting gear; 3315. a double-headed threaded rod; 3317. a sliding sleeve; 3318. a second elastic member; 3319. concave claws 332 and longitudinal limit safety bars; 3321. stabilizing the support; 3322. a sleeve rod body; 3323. a first elastic member; 3324. a stair post; 3325. a stepped sleeve; 3326. a connecting head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
as shown in fig. 1 and fig. 2, the connection base 1 is a square plate with a hollow square-shaped inner side, the shape and structure of the connection base 1 are arranged to facilitate the connection and use of the present invention at different vehicle positions, and the shock absorber can be effectively stabilized and supported for use and normal operation, the connection base 1 is provided with a convex sliding groove 11, a buffer seat connector 12 and a vehicle connecting hole 13, the convex sliding grooves 11 are symmetrically arranged at the left and right sides of the inner side of the connection base 1, the convex sliding groove 11 is arranged to clamp the first buffer seat 2 for use, the upper end of the convex sliding groove 11 is provided with a sealing device 111, the sealing device 111 is slidably connected with the convex sliding groove 11, the square sliding block 214 on the first buffer seat 2 is placed on the convex sliding groove 11 to be able to slide and close the sealing device 111, so as to ensure that the square sliding block 214 can only slide back and forth, the buffer seat connectors 12 are uniformly arranged, the buffer seat connecting ports 12 are used for being fixedly connected with the stabilizing heads 2221 on the first buffer seat 2, so that the stabilizing heads 2221 cannot slide out of the buffer seat connecting ports 12 in the working process of the first buffer seat 2, the number of the vehicle connecting holes 13 is four, the vehicle connecting holes 13 are uniformly arranged at four corners of the vehicle connecting holes 13, and the shock absorber is convenient for a user to connect the shock absorber to different positions of a vehicle for use due to the arrangement of the vehicle connecting holes 13.
As shown in fig. 3, 4, 5, 6 and 7, the first buffer seat 2 is disposed at the center of the connection base 1, and the first buffer seat 2 is fixedly connected to the connection base 1, and the position and structure of the first buffer seat 2 are configured to allow a user to adjust the front and rear shock absorption strength and reduce the shock generated during the front and rear movement of the vehicle during use, the first buffer seat 2 includes a buffer seat body 21 and a buffer device 22, the buffer seat body 21 is configured as a rectangular structure, and a rectangular placement groove 211 and a buffer device connection groove 212 are formed in the middle of the buffer seat body, the depth of the placement groove 211 is half of the thickness of the buffer seat body 21, the structure of the buffer seat body 21 is configured to ensure the connection strength of the first buffer seat 3 and ensure the normal connection and working use of the buffer device 22, the buffer device 212 includes an arc-shaped groove 2121 and a positioning groove 2122, the positioning grooves 2122 are disposed at two ends of the arc-shaped groove 212, the positioning groove 2122 penetrates through the buffer base 21, the arc-shaped groove 2121 and the positioning groove 2122 are arranged to facilitate the placement of the buffer device 22 and the buffer control device 23 for use, the positioning groove 2122 is further internally provided with a first internal thread 2123 for matching with the first external thread 2224 for rotation, the buffer base 21 is further provided with four buffer base connection lugs 213 and two square sliders 214, the four buffer base connection lugs 213 are uniformly welded on the upper end surface of the buffer base 21, the two buffer base connection lugs 213 are arranged to facilitate the connection with the first buffer base 3, the two square sliders 214 are symmetrically fixed on the left and right side surfaces of the buffer base 21, the square sliders 214 are arranged to facilitate the connection with the base 1 for use, the buffer device 22 is arranged in the first buffer base 2, the buffer device 22 is connected with the buffer device connection groove 212 in a matching manner, the buffer device 22 is arranged to enable a user to adjust the manual buffer adjusting portion 221 to achieve the purpose of changing the front and rear shock absorption strength, the buffering device 22 comprises a manual adjusting part 221 and a buffering connecting rod 222, the manual adjusting part 221 is arranged in the arc-shaped groove 2121, the manual adjusting part 221 is rotatably connected with the arc-shaped groove 2121, a user can rotate the manual adjusting part 221 clockwise to increase the damping strength in the front-back direction, and rotate counterclockwise to weaken the damping strength in the front-back direction, each manual adjusting part 221 can be independently adjusted to be convenient to use and operate, the manual adjusting part 221 comprises a sliding wheel 2211 and a cross sliding rod 2212, the cross sliding rods 2212 are symmetrically arranged at two ends of the sliding wheel 2211, the cross sliding rod 2212 is fixedly connected with the sliding wheel 2211, the cross sliding rod 2212 can rotate correspondingly when the user rotates the sliding wheel 2211, the buffering connecting rod 222 comprises a stabilizing head 2221, an elastic part 2222 and an elastic adjusting part 2223, the stabilizing head 2221 is identical to the buffering seat connecting port 12 in shape and size, and the stabilizing head 2221 is fixedly connected with the buffering seat connecting port 12, in the using process, the fixing head 2221 and the buffer seat connecting port 12 are tightly and fixedly clamped, the elastic part 2222 is arranged between the fixing head 2221 and the elastic adjusting part 2223, the elastic part 2222 is fixedly connected with the fixing head 2221 and the elastic adjusting part 2223, the change of the damping effect is realized by changing the compression state of the elastic part 2222, so as to realize the purpose of adjusting the damper, the outer side surface of the elastic adjusting part 2223 is provided with a first external thread 2224 matched with a first internal thread 2123, the elastic adjusting part 2223 is in threaded rotary connection with the positioning groove 2122, the expansion state of the elastic adjusting part 2223 can be realized by the rotation of the elastic adjusting part 2223, so as to change the compression state of the elastic part 2222, the cross sliding groove 2225 matched with the cross sliding rod 2212 is arranged at the center of the inner part of the elastic adjusting part 2223, the cross sliding rod 2212 is arranged in the cross sliding groove 2225, and the cross sliding rod 2212 is in sliding connection with, the purpose of rotating the sliding wheel 2211 to compress or extend the elastic part 2222 can be achieved by the cooperation of the cross sliding rod 2212 and the cross sliding groove 2225;
as shown in fig. 3, 4, 8, 9 and 10, a buffer control device 23 is further disposed in the first buffer seat 2, the buffer control device 23 is disposed between the buffer seat body 21 and the buffer device 22, and the buffer control device 23 is slidably connected to the buffer seat body 21, the buffer control device 23 is disposed to allow a user to manually lock the adjustment of the elastic strength of the first buffer seat 2, so as to effectively ensure that the elastic strength changes due to vibration during use, which affects the normal experience of the user, the buffer control device 23 includes a sliding wheel chuck 231, a supporting plate 232, a control tube 233 and an operating device 234, the sliding wheel chuck 231 is disposed at the upper end of the supporting plate 232, and the sliding wheel chuck 231 and the supporting plate 232 are integrally formed, and the sliding wheel chuck 231 and the sliding wheel 2211 are engaged with each other, the sliding wheel chuck 231 is structurally designed to effectively achieve the engagement with the sliding wheel 2211, the sliding wheel chuck 231 can be ensured to rotate once being matched with the sliding wheel 2211, the locking stability is ensured, the control pipe 233 is uniformly arranged on the lower end face of the support plate 232, the control pipe 233 is fixedly connected with the support plate 232, a second internal thread 2331 is further arranged inside the control pipe 233, a second external thread 2344 matched with the second internal thread 2331 is further arranged on the outer surface of the control rod 2343, the longitudinal sliding adjustment of the control pipe 233 can be effectively realized through the matching of the second internal thread 2331 and the second external thread 2344, so that the clamping and loosening purposes of the sliding wheel chuck 231 are realized, the operating device 234 is arranged at the center of the bottom of the first buffer seat 2, the operating device 234 is rotatably connected with the first buffer seat 2, the operating device 234 comprises an operating disk 2341, a connecting rotating sleeve 2342 and the control rod 2343, the connecting rotating sleeve 2342 is fixedly arranged at the center of the upper end face of the operating disk 2341, the control rod 2343 is arranged at the upper end of the connecting rotating sleeve 2342, the control rod 2343 is fixedly connected with the connecting rotary sleeve 2342, and a user can drive the operation plate 2341 through threads only by rotating the operation plate 2341 externally, so that the purpose of adjusting and controlling the buffer device 22 to use is achieved;
as shown in fig. 11, 12, 13 and 14, the first damper seat 3 is disposed at the upper end of the first damper seat 2, and the first damper seat 3 is fixedly connected to the first damper seat 2, the first damper seat 3 is disposed to prevent vibrations generated in the left and right directions during the use of the device from being used, the first damper seat 3 is connected to the first damper seat 2 by T-shaped connecting means 31, the T-shaped connecting means 31 are fixedly connected to each other by a reinforcing rod 313, the number of the T-shaped connecting means 31 is two and symmetrically disposed at the left and right sides of the first damper seat 3, the T-shaped connecting means 31 is disposed to connect the first damper seat 3 to the first damper seat 2 and ensure the elastic movement between the first damper seat 3 and the first damper seat 2, the T-shaped connecting means 31 includes a connecting plate 311 and a sliding means 312, the connecting plate 311 is symmetrically fixed at both ends of the sliding means 312, the connecting plate 311 and the sliding device 312 are vertically connected with each other, the sliding device 312 is arranged to be tightly connected with the damping device 33 and to ensure elastic movable connection of the sliding device, the sliding device 312 comprises an elastic matching shaft 3121 and a circular sliding head 3122, the circular sliding head 3122 is symmetrically fixed at two ends of the elastic matching shaft 3121, a horizontal sliding groove 3123 is arranged in the middle of the circular sliding head 3122, the horizontal sliding groove 3123 penetrates through two ends of the circular sliding head 3122, and the circular sliding head 3122 is arranged to be used as a stable support and can also ensure sliding in the direction of the horizontal sliding groove 3123;
as shown in fig. 13, 15, 16 and 17, the first cushion body 3 includes a cushion body 32 and a cushion device 33, the cushion body 32 is configured as a square plate structure, and a seat connection port 321 is disposed on an upper end surface of the cushion body 32, the cushion body 32 is configured to facilitate connection of vehicle components, such as a vehicle seat, a vehicle compartment, and the like, the number of the seat connection ports 321 is four, and the seat connection ports 321 are uniformly fixed at four corners of an upper end surface of the seat connection port 321, the seat connection ports 321 are used for connecting corresponding vehicle components, horizontal sliding rods 322 matched with the horizontal sliding grooves 3123 are disposed on front and rear sides of the cushion body 32, a middle portion of each horizontal sliding rod 322 is fixedly connected with the cushion body 32, the horizontal sliding rods 322 are configured to be used in cooperation with the horizontal sliding grooves 3123 to ensure left and right cushioning effects of the cushion, the cushion device 33 is disposed on a lower end surface of the cushion, the structure of the damping device 33 is arranged to facilitate the user to manually adjust the left and right damping elastic strength for use, the damping device 33 comprises a horizontal damper 331 and a vertical limit safety rod 332, the horizontal damper 331 is arranged to adjust the left and right damping effect for use, the vertical limit safety rod 332 is arranged to ensure the safety effect of the damper, so that the first damping seat 3 will not cause the safety hazard to the user due to large vibration, the horizontal damper 331 comprises a damping adjustment box 3311, a rotating wheel 3312 and an elastic claw 3313, the rotating wheel 3312 is arranged in the middle of the damping adjustment box 3311, the rotating wheel 3312 is rotatably connected with the damping adjustment box 3311, the user can adjust one of the rotating wheels 3312 to drive the other rotating wheels 3312 to adjust the length of the elastic claw 3313 together, thereby changing the left and right elastic strength of the damper, the elastic claws 3313 are arranged on the left and right sides of the damping adjustment box 3311, the elastic claws 3313 are slidably connected to the damping adjustment case 3311, the damping adjustment case 3311 is provided at its left and right ends with annular tubes 3314, the annular tubes 3314 are welded to the damping adjustment case 3311, the annular tubes 3314 are provided to facilitate the sliding of the elastic claws 3313 inside the damping adjustment case 3311, the rotary wheel 3312 includes an adjustment gear 3316 and a double-threaded rod 3315, the adjustment gear 3316 is provided at the middle of the double-threaded rod 3315, and the adjustment gear 3316 is fixedly connected to the double-threaded rod 3315, so that a user can rotate the double-threaded rod 3315 by rotating the adjustment gear 3316 to rotate the elastic claws 3313 on the double-threaded rod 3315, thereby achieving the extension and retraction control of the elastic claws 3313, the directions of the threads between adjacent double-threaded rods 3315 are opposite to each other, thereby ensuring the simultaneous movement and simultaneous movement of the double-threaded rods 3315, the elastic claws 3313 include a sliding sleeve 7, a second elastic member 3318 and a concave, the second elastic component 3318 is arranged in the middle of the sliding sleeve 3317 and the concave claw 3319, the second elastic components 3318 are fixedly connected with the sliding sleeve 3317 and the concave claw 3319, a third internal thread 3310 matched with the double-thread rod 3315 is arranged in the sliding sleeve 3317, the expansion of the sliding sleeve 3317 can change the compression state of the second elastic component 3318, thereby realizing the adjustment of the damping strength of the damper;
as shown in fig. 11, 12 and 18, the longitudinal position-limiting safety lever 332 is longitudinally disposed at both ends of a center line of the transverse damper 331, and the longitudinal position-limiting safety lever 332 is fixedly connected to the transverse damper 331, the longitudinal position-limiting safety lever 332 is disposed to ensure safety of a user when using the present invention, the longitudinal position-limiting safety lever 332 can ensure a slight longitudinal distance adjustment between the first buffer seat 2 and the first buffer seat 3, and once the specific change of the two exceeds a set range, the longitudinal position-limiting safety lever 332 acts as a support to ensure safety of the user, the longitudinal position-limiting safety lever 332 comprises a stabilizing support 3321 and a sleeve rod 3322, the sleeve rod 3322 is disposed at an upper end of the stabilizing support 3321, and the sleeve rod 3322 is longitudinally slidably connected to the stabilizing support 3321, the stabilizing support 3321 is provided with a first elastic member 3323 and a stepped post 3324, a radius of the first elastic member 3323 is smaller than a radius of an upper end of the stepped post 3324, and be less than the radius of ladder post 3324 lower extreme, the sleeve body of rod 3322 includes ladder sleeve 3325 and connector 3326, connector 3326 sets up the upper end at ladder sleeve 3325, and connector 3326 and ladder sleeve 3325 integrated into one piece, stabilize through first elastic component 3323 slip elastic connection between support 3321 and the sleeve body of rod 3322 in the safety range, guarantee user's shock attenuation effect, stabilize support 3321 and sleeve body of rod 3322 and will realize the effect of supporting through ladder post 3324 and ladder sleeve 3325 when first buffer seat 2 and the vertical portable distance of first cushion seat 3 surpass the safety range.
The device obtained by the design can basically meet the use requirement of the adjustable multistage shockproof tractor shock absorber, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an adjustable multistage tractor bumper shock absorber that takes precautions against earthquakes, includes connection base (1), first cushion socket (2) and first cushion socket (3), its characterized in that: the first buffer seat (2) is arranged at the center of the connecting base (1), the first buffer seat (2) is fixedly connected with the connecting base (1), the first shock absorption seat (3) is arranged at the upper end of the first buffer seat (2), the first shock absorption seat (3) is fixedly connected with the first buffer seat (2), the connecting base (1) is arranged to be a square plate with a hollow shape like a Chinese character 'hui', a convex sliding groove (11), a buffer seat connecting port (12) and a vehicle connecting hole (13) are arranged on the connecting base (1), the convex sliding grooves (11) are symmetrically arranged at the left side and the right side of the inner side of the connecting base (1), a sealing device (111) is arranged at the upper end of the convex sliding groove (11), the sealing device (111) is slidably connected with the convex sliding groove (11), and the buffer seat connecting ports (12) are uniformly arranged at the front side and the back side of the inner side of the connecting base (1), the number of the vehicle connecting holes (13) is four, and the vehicle connecting holes are uniformly arranged at four corners of the vehicle connecting holes (13);
the first buffer seat (2) comprises a buffer seat body (21) and a buffer device (22), the buffer seat body (21) is of a cuboid structure, a rectangular placing groove (211) and a buffer device connecting groove (212) are formed in the middle of the buffer seat body, the depth of the placing groove (211) is half of the thickness of the buffer seat body (21), the buffer device connecting groove (212) comprises an arc-shaped groove (2121) and a positioning groove (2122), the positioning grooves (2122) are formed in two ends of the arc-shaped groove (2121), the positioning grooves (2122) penetrate through the buffer seat body (21), a first internal thread (2123) is further arranged inside the positioning groove (2122), a shock absorption seat connecting lug (213) and a square sliding block (214) are further arranged on the buffer seat body (21), the number of the shock absorption seat connecting lugs (213) is four, and the shock absorption seat connecting lugs (213) are uniformly welded on the upper end face of, the number of the square sliding blocks (214) is two, and the square sliding blocks are symmetrically fixed on the left side surface and the right side surface of the buffer seat body (21);
the buffer device (22) is arranged in the first buffer seat (2), the buffer device (22) is connected with the buffer device connecting groove (212) in a matched mode, the buffer device (22) comprises a manual adjusting portion (221) and a buffer connecting rod (222), the manual adjusting portion (221) is arranged in an arc-shaped groove (2121), the manual adjusting portion (221) is rotatably connected with the arc-shaped groove (2121), the manual adjusting portion (221) comprises a sliding wheel (2211) and a cross sliding rod (2212), the cross sliding rod (2212) is symmetrically arranged at two ends of the sliding wheel (2211), the cross sliding rod (2212) is fixedly connected with the sliding wheel (2211), the buffer connecting rod (222) comprises a stabilizing head (2221), an elastic portion (2222) and an elastic adjusting portion (2223), the stabilizing head (2221) is identical to the buffer seat connecting port (12) in shape and size, and the stabilizing head (2221) is fixedly connected with the buffer seat connecting port (12), elastic part (2222) set up between firm head (2221) and elasticity regulation portion (2223), and elastic part (2222) all with firm head (2221) and elasticity regulation portion (2223) fixed connection, elasticity regulation portion (2223) lateral surface is provided with first external screw thread (2224) with first internal thread (2123) matched with, and elasticity regulation portion (2223) and constant head tank (2122) screw thread are connected, elasticity regulation portion (2223) inside center department is provided with cross spout (2225) with cross slide bar (2212) complex, cross slide bar (2212) set up inside cross spout (2225), and cross slide bar (2212) and cross spout (2225) sliding connection.
2. The adjustable multistage shock-proof tractor shock absorber of claim 1, wherein the first buffer seat (2) is further provided with a buffer control device (23), the buffer control device (23) is arranged between the buffer seat body (21) and the buffer device (22), the buffer control device (23) is slidably connected with the buffer seat body (21), the buffer control device (23) comprises a pulley chuck (231), a support plate (232), a control tube (233) and an operating device (234), the pulley chuck (231) is arranged at the upper end of the support plate (232), the pulley chuck (231) and the support plate (232) are integrally formed, the pulley chuck (231) and the pulley (2211) are engaged with each other, the control tube (233) is uniformly arranged at the lower end surface of the support plate (232), and the control tube (233) is fixedly connected with the support plate (232), inside second internal thread (2331) that still is provided with of control tube (233), operating means (234) set up in the bottom center department of first buffer seat (2), and operating means (234) rotate with first buffer seat (2) and be connected, operating means (234) include operation panel (2341), connect and change cover (2342) and control lever (2343), it sets up the up end center department at operation panel (2341) to connect to change cover (2342), control lever (2343) set up in the upper end of connecting to change cover (2342), and control lever (2343) with be connected and change cover (2342) fixed connection, control lever (2343) surface still is provided with second external thread (2344) with second internal thread (2331) matched with.
3. The adjustable multistage shock-proof tractor shock absorber as claimed in any one of claims 1-2, wherein the first shock-absorbing seat (3) is connected with the first buffer seat (2) by a T-shaped connecting device (31), the T-shaped connecting device (31) comprises a connecting plate (311) and a sliding device (312), the connecting plate (311) is symmetrically fixed at both ends of the sliding device (312), the connecting plate (311) and the sliding device (312) are vertically connected with each other, the sliding device (312) comprises an elastic fitting shaft (3121) and a circular sliding head (3122), the circular sliding head (3122) is symmetrically fixed at both ends of the elastic fitting shaft (3121), a horizontal sliding groove (3123) is arranged in the middle of the circular sliding head (3122), the horizontal sliding groove (3123) penetrates through both ends of the circular sliding head (3122), the T-shaped connecting devices (31) are two in number, the shock absorber is symmetrically arranged on the left side and the right side of the first shock absorption seat (3), and the T-shaped connecting devices (31) are fixedly connected through reinforcing rods (313).
4. The adjustable multistage shockproof tractor shock absorber of claim 3, wherein the first shock absorber (3) comprises a shock absorber body (32) and a shock absorber (33), the shock absorber body (32) is configured as a square plate structure, the upper end surface of the shock absorber body (32) is provided with four seat connectors (321), the number of the seat connectors (321) is four, and the seat connectors are uniformly fixed at four corners of the upper end surface of the seat connectors (321), the front side and the rear side of the shock absorber body (32) are provided with horizontal sliding rods (322) matched with the horizontal sliding grooves (3123), and the middle parts of the horizontal sliding rods (322) are fixedly connected with the shock absorber body (32).
5. The adjustable multistage shock-proof tractor shock absorber of claim 4, wherein the shock absorbing device (33) is disposed on the lower end surface of the shock absorbing seat body (32), and the shock absorbing device (33) is fixedly connected with the shock absorbing seat body (32), the shock absorbing device (33) comprises a transverse shock absorber (331) and a longitudinal limit safety rod (332), the longitudinal limit safety rod (332) is longitudinally disposed at both ends of the center line of the transverse shock absorber (331), the longitudinal limit safety rod (332) is fixedly connected with the transverse shock absorber (331), the longitudinal limit safety rod (332) comprises a stabilizing support (3321) and a sleeve rod body (3322), the sleeve rod body (3322) is disposed on the upper end of the stabilizing support (3321), the sleeve rod body (3322) is longitudinally slidably connected with the stabilizing support (3321), the stabilizing support (3321) is provided with a first elastic member (3323) and a ladder post (3324), the radius of first elastic component (3323) is greater than the radius of ladder post (3324) upper end, and is less than the radius of ladder post (3324) lower extreme, the sleeve body of rod (3322) includes ladder sleeve (3325) and connector (3326), connector (3326) set up the upper end at ladder sleeve (3325), and connector (3326) and ladder sleeve (3325) integrated into one piece.
6. The adjustable multistage shock-proof tractor shock absorber of claim 5, wherein the lateral shock absorber (331) comprises a shock-absorbing adjusting box body (3311), rotating wheels (3312) and elastic claws (3313), the rotating wheels (3312) are arranged in the middle of the shock-absorbing adjusting box body (3311), the rotating wheels (3312) are rotatably connected with the shock-absorbing adjusting box body (3311), the elastic claws (3313) are arranged on the left and right sides of the shock-absorbing adjusting box body (3311), the elastic claws (3313) are slidably connected with the shock-absorbing adjusting box body (3311), annular tubes (3314) are uniformly arranged on the left and right sides of the shock-absorbing adjusting box body (3311), the rotating wheels (3312) comprise adjusting gears (3316) and a double-threaded rod (3315), the adjusting gears (3316) are arranged in the middle of the double-threaded rod (3315), and the adjusting gear (3316) is fixedly connected with the double-threaded rod (3315), and the thread directions of the adjacent double-threaded rods (3315) are opposite.
7. The adjustable multistage shock-proof tractor shock absorber of claim 6, wherein the elastic claw (3313) comprises a sliding sleeve (3317), a second elastic part (3318) and a concave claw (3319), the second elastic part (3318) is arranged in the middle of the sliding sleeve (3317) and the concave claw (3319), the second elastic part (3318) is fixedly connected with the sliding sleeve (3317) and the concave claw (3319), and a third internal thread (3310) matched with the double-end threaded rod (3315) is arranged inside the sliding sleeve (3317).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521542.8A CN109441982B (en) | 2018-12-13 | 2018-12-13 | Adjustable multistage shockproof tractor bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521542.8A CN109441982B (en) | 2018-12-13 | 2018-12-13 | Adjustable multistage shockproof tractor bumper shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441982A CN109441982A (en) | 2019-03-08 |
| CN109441982B true CN109441982B (en) | 2021-01-05 |
Family
ID=65556986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811521542.8A Active CN109441982B (en) | 2018-12-13 | 2018-12-13 | Adjustable multistage shockproof tractor bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441982B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293161A (en) * | 2019-05-17 | 2019-10-01 | 盐城恒胜数控科技有限公司 | A kind of stabilizer bar end heating equipment |
| CN111002885A (en) * | 2020-01-09 | 2020-04-14 | 山东交通职业学院 | Damping device for automobile seat |
| CN112303164A (en) * | 2020-11-09 | 2021-02-02 | 昆山豪曼五金弹簧有限公司 | Extension spring for automobile |
| CN114704582B (en) * | 2022-04-02 | 2023-08-25 | 北京城建二建设工程有限公司 | Shock absorber with limiting and shock absorbing composite functions |
| CN117432744B (en) * | 2023-12-20 | 2024-03-15 | 瑞金市金联机械有限公司 | Vibration reduction system of long-distance aluminum film balloon machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192993Y (en) * | 2008-04-25 | 2009-02-11 | 李剑明 | Shock seat on tractor |
| CN108311379A (en) * | 2018-05-09 | 2018-07-24 | 新乡市东振机械制造有限公司 | A kind of direct discharging screen pedestal having shock-absorbing function |
| CN207916642U (en) * | 2017-11-09 | 2018-09-28 | 江苏悦达延锋安道拓汽车座椅有限公司 | A kind of transverse damping formula car seat base |
| CN208077740U (en) * | 2018-05-12 | 2018-11-09 | 江苏博大变压器有限公司 | A kind of oil-immersed transformer of convenience in transport |
| CN208221465U (en) * | 2018-05-09 | 2018-12-11 | 重庆工程职业技术学院 | A kind of mechanical shock absorption equipment |
-
2018
- 2018-12-13 CN CN201811521542.8A patent/CN109441982B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192993Y (en) * | 2008-04-25 | 2009-02-11 | 李剑明 | Shock seat on tractor |
| CN207916642U (en) * | 2017-11-09 | 2018-09-28 | 江苏悦达延锋安道拓汽车座椅有限公司 | A kind of transverse damping formula car seat base |
| CN108311379A (en) * | 2018-05-09 | 2018-07-24 | 新乡市东振机械制造有限公司 | A kind of direct discharging screen pedestal having shock-absorbing function |
| CN208221465U (en) * | 2018-05-09 | 2018-12-11 | 重庆工程职业技术学院 | A kind of mechanical shock absorption equipment |
| CN208077740U (en) * | 2018-05-12 | 2018-11-09 | 江苏博大变压器有限公司 | A kind of oil-immersed transformer of convenience in transport |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109441982A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109441982B (en) | Adjustable multistage shockproof tractor bumper shock absorber | |
| EP0584620A1 (en) | Chair | |
| TWI615306B (en) | Casing gap filling structure of bicycle seat tube | |
| CN108501781A (en) | A kind of adjustable high anti-vibration performance automotive seat mounting structure | |
| CA2965876A1 (en) | Seating furniture chassis having a height-adjustable seat surface | |
| CN211951320U (en) | Damping device convenient to install for new energy automobile | |
| CN211371114U (en) | Damping device of machining equipment | |
| GB2529254A (en) | Adjustable kit for helical compression springs to fit front axle of cars from Audi, SEAT, VW, SKODA, Lamborghini, BMW, Porsche, Mercedes, Ferarri | |
| CN215802394U (en) | Anti-seismic node support structure for structural engineering | |
| CN210573604U (en) | Computer fan fixed baseplate capable of preventing dust and noise | |
| CN203230781U (en) | Automobile shock absorber | |
| CN213981809U (en) | Vehicle chassis soft and hard adjustable shock absorber | |
| CN108372818B (en) | Headrest angle regulator | |
| CN109617300B (en) | Motor shock absorption support and pump in pipe with same | |
| CN210687505U (en) | Anti-seismic force adjustable antidetonation base | |
| KR200457380Y1 (en) | Structure of adjusting apparatus height of chairs and cushion of cushion device used in special vehicle | |
| CN210424220U (en) | Shockproof foot of working machine table | |
| CN220106179U (en) | Transformer installation damper | |
| CN215059133U (en) | Damping device for electromechanical equipment | |
| CN110513427A (en) | A kind of damper with adjustable hydraulic compression position-limit mechanism | |
| CN213138426U (en) | Upper thrust rod support of split type automobile chassis | |
| CN207421199U (en) | Rear shock absorber and electric bicycle | |
| CN111166087A (en) | Multifunctional chair | |
| CN216519368U (en) | Damper with adjustable resistance value | |
| CN114737690B (en) | Shock absorption device of civil engineering structure convenient to disassemble and assemble and application method of shock absorption device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240416 Address after: No. 018, Ercun, Xingcun Town, Sishui County, Jining City, Shandong Province, 273200 Patentee after: Jining Xingxingyuan Machinery Co.,Ltd. Country or region after: China Address before: 224007 Room 308, R & D building, new energy automobile industrial park, No. 69, Donghuan South Road, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee before: YANCHENG YANHAI NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Country or region before: China |