CN216580231U

CN216580231U - Mechanical vehicle seat damping device

Info

Publication number: CN216580231U
Application number: CN202121612755.9U
Authority: CN
Inventors: 李茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-05-24
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a mechanical vehicle seat damping device, which comprises a seat frame and a base, wherein the seat frame comprises: the bottom of seat frame is provided with two supporting components that cross distribution, and two supporting components are connected with two one-level damper on the base respectively to adjust two supporting components's cross angle, be provided with the mounting bracket on the base, and be provided with second grade damper on the mounting bracket. According to the utility model, the damping device adopts a damping mode of two damping components, so that a double damping effect can be achieved on the vehicle seat, and the influence of road surface vibration on the vehicle seat can be reduced as much as possible when the vehicle jolts, so that the dynamic balance state of the seat can be maintained, and the riding comfort of personnel is improved.

Description

Mechanical vehicle seat damping device

Technical Field

The utility model relates to the technical field of seat shock absorption, in particular to a mechanical vehicle seat shock absorption device.

Background

Along with the continuous improvement of the requirement of people on the comfort level of the vehicle, the seat of the vehicle needs to absorb the shock as much as possible, so that the bumpy and uncomfortable feeling caused by the passengers when the passengers sit on the seat is reduced, and the actual shock absorption effect of the seat of the vehicle is improved.

The existing vehicle seat damping structure is single relatively, and only in a spring damping mode, the damping and buffering effects of the seat are poor, so that discomfort is brought to a passenger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical vehicle seat damping device which adopts two damping modes, reduces bumping discomfort and improves the sitting comfort of a seat.

In order to achieve the above purpose, the utility model provides the following technical scheme: a mechanical vehicle seat damping device, includes seat frame and base:

the bottom of the seat frame is provided with two supporting components which are distributed in a crossed manner, the two supporting components are respectively connected with the two primary damping components on the base, and the crossed angle of the two supporting components is adjusted;

the base is provided with a mounting frame, and the mounting frame is provided with a second-stage damping assembly.

As a further description of the above technical solution:

the supporting component comprises an upper fork arm and a lower fork arm, the upper fork arm is connected with the seat frame through a hinged support, and the lower fork arm is connected with the primary damping component through a hinged support.

As a further description of the above technical solution:

the end part of the upper fork arm is provided with an adjusting rod extending into the lower fork arm, the adjusting rod is provided with a positioning hole, and the lower fork arm is embedded with a positioning pin matched with the positioning hole.

As a further description of the above technical solution:

the first-stage damping assembly comprises a spring, one end of the spring is arranged in a stroke groove formed in the base, and the other end of the spring is connected with the sliding block.

As a further description of the above technical solution:

and side position rollers in rolling contact with the inner wall of the stroke groove are arranged on the outer walls of the two sides of the sliding block.

As a further description of the above technical solution:

the second-level damping assembly comprises a silica gel gasket arranged on the mounting frame, and a bearing plate is arranged on the silica gel gasket.

As a further description of the above technical solution:

the bearing plate is provided with a limiting rod, and the mounting frame is provided with a limiting hole;

the bearing plate is connected with the mounting frame through embedded insertion of the limiting rod and the limiting hole.

In the technical scheme, the mechanical vehicle seat damping device provided by the utility model has the following beneficial effects:

the damping device adopts the damping mode of two damping components, can play dual damping effect to the vehicle seat, can reduce the road surface vibration influence that the vehicle seat received as far as when jolting by the vehicle to can keep the state of seat dynamic balance, improve personnel's riding comfort.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural diagram of a mechanical vehicle seat cushioning device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a joint between a secondary damping assembly and a mounting bracket according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a support assembly according to an embodiment of the present invention;

FIG. 4 is a top view partially illustrating a primary shock absorbing assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a seat frame; 2. a secondary damping component; 21. a limiting rod; 22. a silica gel gasket; 23. a pressure bearing plate; 3. a support assembly; 31. a hinged support; 32. an upper yoke; 33. adjusting a rod; 34. a lower yoke; 35. positioning holes; 36. positioning pins; 4. a primary damping assembly; 41. a spring; 42. A slider; 43. a side position roller; 5. a mounting frame; 51. a limiting hole; 6. a base; 61. a travel slot.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1, a mechanical vehicle seat shock absorbing device includes a seat frame 1 and a base 6:

the bottom of the seat frame 1 is provided with two supporting components 3 which are distributed in a crossed manner, the two supporting components 3 are respectively connected with two primary damping components 4 on a base 6, and the crossed angle of the two supporting components 3 is adjusted;

be provided with mounting bracket 5 on the base 6, and be provided with second grade damper assembly 2 on the mounting bracket 5.

In this embodiment, the base 6 is installed at an installation place of a seat on a vehicle, the seat is installed on the seat frame 1 and fixed, when the vehicle runs on a bumpy road surface, the bumping of the road surface can be conducted on the seat, at the moment, the seat can drive the seat frame 1 to move downwards, so that the seat frame 1 conducts impact force to the supporting component 3, and a primary shock absorption effect is exerted on the supporting component 3 through a shock absorption effect of the primary shock absorption component 4, and when the seat frame 1 descends to a certain extent, the seat frame 1 can be in contact with the secondary shock absorption component 2, so that a secondary shock absorption effect can be exerted on the seat frame 1, the shock influence of the vehicle seat from the road surface is reduced as much as possible, the dynamic balance state of the seat can be maintained, and the riding comfort of people is improved.

As shown in fig. 3, the supporting assembly 3 includes an upper yoke 32 and a lower yoke 34, the upper yoke 32 is connected to the seat frame 1 through a hinge support 31, the lower yoke 34 is connected to the primary damping assembly 4 through the hinge support 31, an adjusting rod 33 extending into the lower yoke 34 is disposed at an end of the upper yoke 32, a positioning hole 35 is disposed on the adjusting rod 33, a positioning pin 36 matched with the positioning hole 35 is embedded on the lower yoke 34, an integrated structure can be formed by the connection between the upper yoke 32 and the lower yoke 34 through the adjusting rod 33, so as to adjust the overall length of the supporting assembly 3, and when the upper yoke 32 and the lower yoke 34 are adjusted to a proper length, the positioning pin 36 is inserted into the positioning hole 35, so as to perform positioning connection on the adjusting rod 33 and the lower yoke 34, improve the stability between the upper yoke 32 and the lower yoke 34, and further adjust the height of the seat frame 1, the effect of downward movement shock absorption of the seat frame 1 by a larger margin is realized.

As shown in fig. 4, the primary damping assembly 4 includes a spring 41, one end of the spring 41 is disposed in a stroke slot 61 formed on the base 6, and the other end is connected to the slider 42, so that when the seat frame 1 presses the support assembly 3 to move in the stroke slot 61, the slider 42 presses the spring 41 to be compressed and deformed, thereby performing a primary damping function on the seat frame 1.

As shown in fig. 4, the outer walls of the slider 42 on both sides are provided with side rollers 43 which are in rolling contact with the inner walls of the stroke grooves 61, so that when the slider 42 moves, a rolling supporting effect is exerted between the slider 42 and the stroke grooves 61, the frictional resistance between the two is reduced, and the slider 42 is ensured to move in a linear state.

As shown in fig. 2, secondary damping component 2 includes silica gel gasket 22 arranged on mounting bracket 5, and is provided with bearing plate 23 on silica gel gasket 22, and when seat frame 1 moves down the range too big, seat frame 1 can contact with bearing plate 23 to the extrusion bearing plate 23 moves down, makes silica gel gasket 22 by extrusion deformation, can play the absorbing effect of secondary buffering to seat frame 1.

As shown in fig. 2, the pressure plate 23 is provided with the limiting rod 21, the mounting frame 5 is provided with the limiting hole 51, the pressure plate 23 is connected with the mounting frame 5 through the embedded insertion of the limiting rod 21 and the limiting hole 51, when the pressure plate 23 moves down, the limiting rod 21 moves down in the limiting hole 51, the pressure plate 23 can be limited to move down, the pressure plate 23 can be ensured to move down in a linear state, and the impact force on the seat frame 1 can uniformly and comprehensively act on the silica gel gasket 22.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a machinery vehicle seat damping device, includes seat frame (1) and base (6), its characterized in that:

the bottom of the seat frame (1) is provided with two supporting components (3) which are distributed in a crossed manner, the two supporting components (3) are respectively connected with two primary damping components (4) on the base (6), and the crossed angle of the two supporting components (3) is adjusted;

the shock absorber is characterized in that a mounting rack (5) is arranged on the base (6), and a secondary shock absorption assembly (2) is arranged on the mounting rack (5).

2. The mechanical vehicle seat cushion device according to claim 1, wherein: the supporting component (3) comprises an upper fork arm (32) and a lower fork arm (34), the upper fork arm (32) is connected with the seat frame (1) through a hinged support (31), and the lower fork arm (34) is connected with the primary damping component (4) through the hinged support (31).

3. A mechanical vehicle seat cushioning device according to claim 2, wherein: the end part of the upper fork arm (32) is provided with an adjusting rod (33) extending into the lower fork arm (34), the adjusting rod (33) is provided with a positioning hole (35), and the lower fork arm (34) is embedded with a positioning pin (36) matched with the positioning hole (35).

4. The mechanical vehicle seat cushion device according to claim 1, wherein: the primary damping assembly (4) comprises a spring (41), one end of the spring (41) is arranged in a stroke groove (61) formed in the base (6), and the other end of the spring (41) is connected with the sliding block (42).

5. The mechanical vehicle seat cushion device according to claim 4, wherein: and side position rollers (43) in rolling contact with the inner wall of the stroke groove (61) are arranged on the outer walls of the two sides of the sliding block (42).

6. The mechanical vehicle seat cushion device according to claim 1, wherein: and the secondary damping assembly (2) comprises a silica gel gasket (22) arranged on the mounting rack (5), and a bearing plate (23) is arranged on the silica gel gasket (22).

7. The mechanical vehicle seat cushion device according to claim 6, wherein: a limiting rod (21) is arranged on the bearing plate (23), and a limiting hole (51) is formed in the mounting rack (5);

the bearing plate (23) is connected with the mounting frame (5) through embedded insertion of the limiting rod (21) and the limiting hole (51).