CN112009328B

CN112009328B - Buffer device for seat

Info

Publication number: CN112009328B
Application number: CN202010974913.9A
Authority: CN
Inventors: 徐斌; 代松; 孙正明
Original assignee: Suzhou Weitang Cultural Industry Development Co ltd
Current assignee: Suzhou Weitang Cultural Industry Development Co.,Ltd.
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-11-16
Anticipated expiration: 2040-09-16
Also published as: CN112009328A

Abstract

The invention relates to a buffer device for a seat, which aims to solve the problem of low buffer effect of the existing seat and comprises a seat, a support frame, a buffer assembly and a lower buffer piece, wherein a rear side plate of the seat is connected with the support frame through the buffer assembly; according to the invention, through the addition of the combined structure of the buffering component and the lower buffering component, the buffering component can absorb shock from the vertical direction when the seat vibrates, so that the efficient shock absorption effect is achieved from the vertical direction, and the lower buffering component can absorb shock from the horizontal direction when the seat vibrates.

Description

Buffer device for seat

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a buffer device for a seat.

Background

With the development of science and technology and the change of concept and concept of people, racing cars are pursued by more and more young fans as racing sports at present, and the racing sports become a sports event to attract a plurality of athletes to participate. In the racing process, because the instantaneous speed of the racing car is high, the inertia is large and the racing car is not easy to control, the car sometimes rolls over or rolls over, and in the process of out-of-control of the car, the car is very easy to collide with other cars to generate strong impact, and the strong impact has great harm to the body of a driver, and even has life danger when the driver is serious. Simultaneously, at the high-speed in-process of traveling, the vibrations of engine can drive the vibrations of automobile body internals, like components such as seat, these vibrations not only can influence the stationarity of driving, and the vibrations feel also can influence driver's match and experience moreover, reduce the comfort. Therefore, consumers have desired to develop a seat having high safety and small vibration.

The patent of publication number CN207225138U discloses a seat for cycle racing, the utility model discloses a seat for cycle racing, this seat is equipped with the support frame, and this support frame can be fixed and support the seat, effectively bears driver's self weight, and sturdy structure, intensity is high, uses reliably, and the security is high. The utility model discloses a seat for cycle racing is equipped with the dog of protection neck on the backrest, is equipped with waist support lug on the seat plane, and this seat plane both sides are equipped with the flange, can guarantee that the driver takes more steadily, has avoided the phenomenon of driver's health to one side violent slope at high-speed turn in-process, is showing and has improved travelling comfort and security. The utility model discloses a seat for cycle racing, this seat bottom are equipped with and are used for absorbing elastic component, are equipped with the air cushion on the seat plane, dual shock attenuation, and the shock attenuation is effectual, has effectively weakened the sensation that vibrations produced, has improved the comfort level of using.

However, the following problems still exist in the existing seats: the buffer device arranged on the existing seat still cannot achieve an effective buffer effect due to the simple arrangement structure, and in order to solve the problems, the invention provides the buffer device for the seat.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects of the prior art, adapt to practical requirements and provide a buffer device for a seat so as to solve the problem of low buffer effect of the prior seat.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

a buffer device for a seat comprises a seat, a support frame, a buffer assembly and a lower buffer member, wherein a rear side plate of the seat is connected with the support frame through the buffer assembly, a bottom plate of the seat is connected with the support frame through the lower buffer member, the buffer assembly comprises a buffer frame and a buffer rod, the buffer frame is fixedly arranged on the support frame, the buffer rod is fixedly arranged on the back of the seat, the buffer rod is slidably arranged in the buffer frame, a fixed column is movably inserted on one section of the buffer rod positioned in the buffer frame, the lower end of the fixed column is fixedly arranged on the inner bottom wall of the buffer frame, a fixed side plate is fixedly arranged on the inner side wall of the buffer frame, the upper end of the fixed side plate is provided with a fixed cover in an abutting mode, the fixed cover is fixedly arranged on the fixed side plate through a fixed screw, and a fixed ring is fixedly arranged at the lower end of the fixed cover, and the activity of fixed ring sets up on the fixed column, fixed ring's outside diaphragm is last to be fixed with the elasticity telescopic link, and the lower extreme of elasticity telescopic link is fixed to be set up on the up end of buffer board, the lower extreme of buffer board is contradicted and is set up on the up end of buffer bar.

Further, the fixed a plurality of rubber of being provided with of solid fixed ring's lower extreme is supported the feeler lever, and the lower extreme that a plurality of rubber supported the feeler lever all contradicts and is provided with the rubber pad, the rubber pad is fixed to be set up on the lateral wall of buffer board.

Further, the fixed antidetonation board that is provided with of lateral wall of buffer board, and the lower extreme of antidetonation board is contradicted and is set up on the up end of buffer pole, the fixed first carriage release lever that is provided with in upper end of antidetonation board, and the upper end of first carriage release lever extends to first seal box, first seal box is fixed to be set up on the lower terminal surface of fixed lid, the one end that first carriage release lever is located first seal box is fixed to be set up on the lower terminal surface of first movable plate, and first movable plate slides and sets up in first seal box.

Furthermore, the lower end of the buffer rod is provided with a sliding ring in a butting manner, the sliding ring is sleeved on the fixed column in a sliding manner, the lower end of the sliding ring is provided with a plurality of bearing plates in a butting manner, the lower end of each bearing plate is fixedly provided with a second moving rod, the second moving rod is movably inserted on the transverse plate of the L-shaped plate, the second moving rod is wound with a first buffer spring, two ends of the first buffer spring are respectively and fixedly arranged on the lower end surface of the L-shaped plate and the side wall of the second moving rod, the lower end of the second moving rod extends into the second seal box, the second seal box is fixedly arranged on the inner bottom wall of the buffer frame, one end of the second moving rod, which is positioned in the second seal box, is fixedly arranged on the upper end surface of the second moving plate, the second moving rod is slidably arranged in the second seal box, and the upper end of the L-shaped plate extends into a moving groove formed in the fixed side plate, and one end of the L-shaped plate, which is positioned in the moving groove, is fixedly provided with a supporting spring, and the upper end of the supporting spring is fixedly arranged on the top wall of the moving groove.

Further, the lower buffer piece comprises a supporting block and a sliding rod, the supporting block is fixed on the bottom plate of the seat, the supporting block is arranged on the sliding rod in a sliding mode, two ends of the sliding rod are fixed on the side wall of the fixing seat respectively, the fixing seat is fixedly arranged on the supporting frame, two supporting plates are arranged on the sliding rod in a sleeved mode and are symmetrically and movably arranged on the sliding rod, the upper end of each supporting plate is fixedly arranged on the bottom plate of the seat, the lower end of each supporting plate is provided with a roller, the rollers are arranged in the sliding grooves in a sliding mode, the sliding grooves are arranged on the supporting frame, sliding plates are arranged in the sliding grooves in a sliding mode, the side walls of the sliding plates are fixedly provided with third buffer springs, and the other ends of the third buffer springs are fixedly arranged on the side walls of the sliding grooves.

Further, a first sealing sleeve is fixedly sleeved on the circumferential direction of the first moving plate.

Further, the number of the bearing plates is at least three, and the three bearing plates are annularly arranged at equal intervals relative to the fixing columns.

Further, a second sealing sleeve is fixedly sleeved on the circumferential direction of the second moving plate.

Furthermore, two sliding plates are arranged in the same sliding groove and symmetrically arranged on two sides of the roller.

Furthermore, the two sides of the supporting block are symmetrically connected with one ends of two second buffer springs, the second buffer springs are wound on the sliding rod, the other ends of the second buffer springs are fixedly arranged on the side wall of the fixing ring, and the fixing ring is fixedly sleeved on the sliding rod.

(3) Has the advantages that:

according to the invention, through the addition of the combined structure of the buffering component and the lower buffering component, the buffering component can absorb shock from the vertical direction when the seat vibrates, so that the efficient shock absorption effect is achieved from the vertical direction, and the lower buffering component can absorb shock from the horizontal direction when the seat vibrates.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of a buffer assembly according to the present invention;

FIG. 3 is a side view of an internal cutting structure of the cushion assembly of the present invention;

FIG. 4 is an enlarged structural view of structure A of the present invention;

FIG. 5 is an enlarged structural view of the structure B of the present invention;

fig. 6 is an enlarged schematic view of the lower cushion of the present invention.

The reference numbers are as follows:

the seat comprises a seat 1, a support frame 2, a buffer assembly 3, a buffer frame 31, a buffer rod 32, a fixed column 33, a fixed cover 34, a fixed screw 35, a fixed side plate 36, a fixed ring 37, an elastic telescopic rod 38, a buffer plate 39, a rubber pad 310, a rubber contact rod 311, a shock-proof plate 312, a first moving rod 313, a first seal box 314, a first moving plate 315, a sliding ring 316, a pressure-bearing plate 317, a second moving rod 318, an L-shaped plate 319, a first buffer spring 320, a second seal box 321, a second moving plate 322, a moving groove 323, a support spring 324, a lower buffer 4, a support block 41, a sliding rod 42, a fixed seat 43, a second buffer spring 44, a fixed ring 45, a support plate 46, a roller 47, a sliding plate 48, a sliding groove 49 and a third buffer spring 410.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-6 and examples:

a buffer device for a seat comprises a seat 1, a support frame 2, a buffer component 3 and a lower buffer component 4, wherein a rear side plate of the seat 1 is connected with the support frame 2 through the buffer component 3, a bottom plate of the seat 1 is connected with the support frame 2 through the lower buffer component 4, the buffer component 3 comprises a buffer frame 31 and a buffer rod 32, the buffer frame 31 is fixedly arranged on the support frame 2, the buffer rod 32 is fixedly arranged on the back of the seat 1, the buffer rod 32 is slidably arranged in the buffer frame 31, a fixed column 33 is movably inserted on one section of the buffer rod 32 positioned in the buffer frame 31, the lower end of the fixed column 33 is fixedly arranged on the inner bottom wall of the buffer frame 31, a fixed side plate 36 is fixedly arranged on the inner side wall of the buffer frame 31, a fixed cover 34 is arranged on the upper end of the fixed side plate 36 in an abutting mode, and the fixed cover 34 is fixedly arranged on the fixed side plate 36 through a fixed screw 35, the lower end of the fixed cover 34 is fixedly provided with a fixed ring 37, the fixed ring 37 is movably arranged on the fixed column 33, the outside transverse plate of the fixed ring 37 is fixedly provided with an elastic telescopic rod 38, the lower end of the elastic telescopic rod 38 is fixedly arranged on the upper end surface of a buffer plate 39, the lower end of the buffer plate 39 is arranged on the upper end surface of the buffer rod 32 in an abutting mode, through the arrangement of the combined structure of the buffer component 3 and the lower buffer component 4, the buffer component 3 can absorb shock in the vertical direction when the seat 1 shakes, and further the efficient shock absorption effect can be achieved in the vertical direction, the lower buffer component 4 can absorb shock in the horizontal direction when the seat 1 shakes, the structural design is reasonable, through the arrangement of the buffer component 3 and the lower buffer component 4, the efficient shock absorption effect can be achieved, and therefore when the seat 1 is used, can achieve effective protection for people on the device.

In this embodiment, the lower end of the fixing ring 37 is fixedly provided with a plurality of rubber contact rods 311, the lower ends of the rubber contact rods 311 are all provided with rubber pads 310 in a butting manner, and the rubber pads 310 are fixedly arranged on the side wall of the buffer plate 39.

In this embodiment, the anti-vibration plate 312 is fixedly disposed on the sidewall of the buffer plate 39, the lower end of the anti-vibration plate 312 abuts against the upper end surface of the buffer rod 32, the first moving rod 313 is fixedly disposed at the upper end of the anti-vibration plate 312, the upper end of the first moving rod 313 extends into the first seal box 314, the first seal box 314 is fixedly disposed on the lower end surface of the fixed cover 34, one end of the first moving rod 313 located in the first seal box 314 is fixedly disposed on the lower end surface of the first moving plate 315, and the first moving plate 315 is slidably disposed in the first seal box 314.

In this embodiment, the lower end of the buffer rod 32 is provided with a sliding ring 316 in an abutting manner, the sliding ring 316 is slidably sleeved on the fixed column 33, the lower end of the sliding ring 316 is provided with a plurality of pressure-bearing plates 317 in an abutting manner, the lower end of the pressure-bearing plates 317 is fixedly provided with a second moving rod 318, the second moving rod 318 is movably inserted into a transverse plate of the L-shaped plate 319, the second moving rod 318 is wound with a first buffer spring 320, two ends of the first buffer spring 320 are respectively fixedly arranged on the lower end surface of the L-shaped plate 319 and the side wall of the second moving rod 318, the lower end of the second moving rod 318 extends into the second seal box 321, the second seal box 321 is fixedly arranged on the inner bottom wall of the buffer frame 31, one end of the second moving rod 318 located in the second seal box 321 is fixedly arranged on the upper end surface of the second moving plate 322, the second moving plate 322 is slidably arranged in the second seal box 321, the upper end of the riser of the L319 extends into a moving groove 323 arranged on the fixed side plate 36, and a supporting spring 324 is fixedly arranged at one end of the L-shaped plate 319 positioned in the moving groove 323, and the upper end of the supporting spring 324 is fixedly arranged on the top wall of the moving groove 323.

In this embodiment, the lower cushion 4 includes a supporting block 41 and a sliding rod 42, the supporting block 41 is fixed on the bottom plate of the seat 1, and the supporting block 41 is slidably disposed on the sliding rod 42, two ends of the sliding rod 42 are respectively fixed on the side walls of the fixing seat 43, and the fixing seat 43 is fixedly disposed on the supporting frame 2, two supporting plates 46 are symmetrically movably sleeved on the sliding rod 42, and the upper ends of the supporting plates 46 are fixedly disposed on the bottom plate of the seat 1, the lower end of the supporting plate 46 is provided with a roller 47, and the roller 47 is slidably disposed in a sliding groove 49, the sliding groove 49 is disposed on the supporting frame 2, and a sliding plate 48 is slidably disposed in the sliding groove 49, the side wall of the sliding plate 48 is fixedly provided with a third buffer spring 410, and the other end of the third buffer spring 410 is fixedly disposed on the side wall of the sliding groove 49.

In this embodiment, a first sealing sleeve is fixedly sleeved on the circumference of the first moving plate 315.

In this embodiment, the number of the pressure bearing plates 317 is at least three, and the three pressure bearing plates 317 are annularly arranged at equal intervals with respect to the fixing column 33.

In this embodiment, a second sealing sleeve is fixedly sleeved on the circumferential direction of the second moving plate 322.

In this embodiment, two sliding plates 48 are disposed in the same sliding groove 49, and the two sliding plates 48 are symmetrically disposed on two sides of the roller 47.

In this embodiment, two ends of the second buffer springs 44 are symmetrically connected to two sides of the supporting block 41, the second buffer springs 44 are wound on the sliding rod 42, the other ends of the second buffer springs 44 are fixedly disposed on the side wall of the fixing ring 45, and the fixing ring 45 is fixedly disposed on the sliding rod 42.

The buffering process in the invention is as follows:

1. the shock absorption process in the vertical direction is as follows:

the up-and-down vibration of the seat 1 brings the buffer rod 32 to move up and down: (1) when the buffer rod 32 moves upwards, the buffer rod 32 collides with the buffer plate 39 and the anti-seismic plate 312 to move upwards, the elastic expansion rod 38 is extruded by the upward movement of the buffer plate 39, meanwhile, the rubber pad 310 collides with the rubber contact rod 311, the first moving rod 313 is pushed by the upward movement of the anti-seismic plate 312 to move upwards, and the first moving plate 315 is pushed by the movement of the first moving rod 313 to move in the first seal box 314, so that the air pressure in the first seal box 314 is increased, and in sum, the effect of shock absorption is achieved under the combined action of the air pressure, the elastic expansion rod 38, the rubber pad 310 and the rubber contact rod 311; (2) the downward movement of the buffer rod 32 may interfere with the downward movement of the sliding ring 316, the movement of the sliding ring 316 may push the pressure-bearing plate 317 to move downward, the movement of the pressure-bearing plate 317 may push the second moving rod 318 to move downward, the movement of the second moving rod 318 may stretch the first buffer spring 320, and the downward movement of the second moving rod 318 may increase the air pressure in the second seal box 321 through the second moving plate 322, the stretching of the first buffer spring 320 may pull the L-shaped plate 319 to move downward, the movement of the L-shaped plate 319 may stretch the support spring 324, and in sum, under the synergistic effect of the air pressure, the first buffer spring 320 and the support spring 324, the shock absorption effect may be achieved.

2. The shock absorption process in the horizontal direction:

when the seat 1 moves in the horizontal direction, the second buffer spring 44 is pressed by the supporting block 41, and the sliding plate 48 is pressed by the supporting plate 46 and the roller 47, so that the third buffer spring 410 is pressed, and as a whole, an effective damping effect can be achieved under the synergistic effect of the second buffer spring 44 and the third buffer spring 410.

The invention has the beneficial effects that:

according to the invention, through adding the combined structure of the buffering component 3 and the lower buffering component 4, the buffering component 3 can absorb shock from the vertical direction when the seat 1 vibrates, so that the efficient shock absorption effect can be achieved from the vertical direction, and the lower buffering component 4 can absorb shock from the horizontal direction when the seat 1 vibrates.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A buffer device for a seat comprises the seat (1), a support frame (2), a buffer component (3) and a lower buffer (4), and is characterized in that a rear side plate of the seat (1) is connected with the support frame (2) through the buffer component (3), a bottom plate of the seat (1) is connected with the support frame (2) through the lower buffer (4), the buffer component (3) comprises a buffer frame (31) and a buffer rod (32), the buffer frame (31) is fixedly arranged on the support frame (2), the buffer rod (32) is fixedly arranged on the back of the seat (1), the buffer rod (32) is slidably arranged in the buffer frame (31), a fixed column (33) is movably inserted on one section of the buffer rod (32) positioned in the buffer frame (31), and the lower end of the fixed column (33) is fixedly arranged on the inner bottom wall of the buffer frame (31), and fixed curb plate (36) that is provided with on the inside wall of buffering frame (31), the upper end of fixed curb plate (36) is contradicted and is provided with fixed lid (34), and fixed lid (34) are fixed to be set up on fixed curb plate (36) through set screw (35), the fixed solid fixed ring (37) that is provided with of lower extreme of fixed lid (34), and fixed ring (37) activity sets up on fixed column (33), fixed elastic telescopic rod (38) that is provided with on the outside diaphragm of fixed ring (37), and the lower extreme of elastic telescopic rod (38) is fixed to be set up on the up end of buffer board (39), the lower extreme of buffer board (39) is contradicted and is set up on the up end of buffer bar (32).

2. The cushion device for a seat according to claim 1, wherein: the fixed a plurality of rubber of being provided with of lower extreme of solid fixed ring (37) are to feeler lever (311), and the lower extreme of a plurality of rubber are to feeler lever (311) all contradict and be provided with rubber pad (310), rubber pad (310) are fixed to be set up on the lateral wall of buffer board (39).

3. The cushion device for a seat according to claim 1, wherein: the utility model discloses a buffer structure, including buffer plate (39), the lateral wall of buffer plate (39) is fixed and is provided with antidetonation board (312), and the lower extreme conflict of antidetonation board (312) sets up on the up end of buffer rod (32), the upper end of antidetonation board (312) is fixed and is provided with first carriage release lever (313), and the upper end of first carriage release lever (313) extends to in first seal box (314), first seal box (314) are fixed to be set up on the lower terminal surface of fixed lid (34), one end that first carriage release lever (313) are located first seal box (314) is fixed to be set up on the lower terminal surface of first movable plate (315), and first movable plate (315) slide and set up in first seal box (314).

4. The cushion device for a seat according to claim 1, wherein: the lower end of the buffer rod (32) is provided with a sliding ring (316) in an abutting mode, the sliding ring (316) is sleeved on the fixed column (33) in a sliding mode, the lower end of the sliding ring (316) is provided with a plurality of pressure bearing plates (317) in an abutting mode, the lower end of each pressure bearing plate (317) is fixedly provided with a second moving rod (318), the second moving rods (318) are movably inserted into a transverse plate of the L-shaped plate (319), the second moving rods (318) are wound with first buffer springs (320), two ends of each first buffer spring (320) are fixedly arranged on the lower end face of the L-shaped plate (319) and the side wall of each second moving rod (318), the lower ends of the second moving rods (318) extend into the second seal boxes (321), the second seal boxes (321) are fixedly arranged on the inner bottom wall of the buffer frame (31), one ends, located in the second seal boxes (318), of the second moving rods (321) are fixedly arranged on the upper end face of the second moving plate (322), and the second moving plate (322) is arranged in the second sealing box (321) in a sliding manner, the upper end of the vertical plate of the L-shaped plate (319) extends into a moving groove (323) formed in the fixed side plate (36), a supporting spring (324) is fixedly arranged at one end of the L-shaped plate (319) positioned in the moving groove (323), and the upper end of the supporting spring (324) is fixedly arranged on the top wall of the moving groove (323).

5. The cushion device for a seat according to claim 1, wherein: the lower buffer piece (4) comprises a supporting block (41) and a sliding rod (42), the supporting block (41) is fixed on a bottom plate of the seat (1), the supporting block (41) is arranged on the sliding rod (42) in a sliding mode, two ends of the sliding rod (42) are respectively fixed on side walls of a fixed seat (43), the fixed seat (43) is fixedly arranged on the supporting frame (2), two supporting plates (46) are symmetrically and movably sleeved on the sliding rod (42), the upper end of each supporting plate (46) is fixedly arranged on the bottom plate of the seat (1), rollers (47) are arranged at the lower end of each supporting plate (46), the rollers (47) are arranged in a sliding groove (49), the sliding groove (49) is arranged on the supporting frame (2), a sliding plate (48) is arranged in the sliding groove (49) in a sliding mode, a third buffer spring (410) is fixedly arranged on the side wall of the sliding plate (48), and the other end of the third buffer spring (410) is fixedly arranged on the side wall of the sliding groove (49).

6. A seat cushion device according to claim 3, wherein: the first sealing sleeve is fixedly sleeved on the circumferential direction of the first moving plate (315).

7. The cushion device for a seat according to claim 4, wherein: the number of the pressure bearing plates (317) is at least three, and the three pressure bearing plates (317) are annularly arranged at equal intervals relative to the fixed column (33).

8. The cushion device for a seat according to claim 4, wherein: and a second sealing sleeve is fixedly sleeved on the circumferential direction of the second moving plate (322).

9. The cushion device for a seat according to claim 5, wherein: two sliding plates (48) are arranged in the same sliding groove (49), and the two sliding plates (48) are symmetrically arranged on two sides of the roller (47).

10. The cushion device for a seat according to claim 5, wherein: the two sides of the supporting block (41) are symmetrically connected with one ends of two second buffer springs (44), the second buffer springs (44) are wound on the sliding rod (42), the other ends of the second buffer springs (44) are fixedly arranged on the side wall of the fixing ring (45), and the fixing ring (45) is fixedly sleeved on the sliding rod (42).