CN212921240U

CN212921240U - A shock attenuation skeleton for truck seat

Info

Publication number: CN212921240U
Application number: CN202021697233.9U
Authority: CN
Inventors: 吕怀文
Original assignee: Maanshan Xingye Auto Parts Co ltd
Current assignee: Maanshan Xingye Auto Parts Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-09
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to the technical field of seat frames, in particular to a damping frame for a truck seat, which comprises a base, wherein the positions of the left and right ends of the inner side of the base are all connected with a first slide block in a sliding way, the position of the upper end of the first slide block is rotationally connected with a support rod, the position of the upper end of the support rod is rotationally connected with a first fixed block, the position of the outer side of the base is fixedly connected with a rubber sleeve, the position of the upper end of the rubber sleeve is fixedly connected with a cushion frame and a second fixed block which are arranged on the left and right sides, the first telescopic rod can adjust the whole angle of the backrest frame, the second telescopic rod can enable the adjusting plate to rotate outside the seat frame under the matching with the third fixed block, and drives the cushion covered on the outer side to change the curvature of the contact surface of the backrest and the body, the comfort of the driver is ensured.

Description

A shock attenuation skeleton for truck seat

Technical Field

The utility model relates to a seat skeleton technical field specifically is a shock attenuation skeleton for truck seat.

Background

The automobile seat can be divided into a split seat and a bench seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the number of people can be divided into single, double and multi-person chairs according to the number of the passengers, and the automobile seat can be divided into a seat and a seat framework.

Most of automobile seat frameworks on the market have few damping devices and weak damping function, and the bending degree of the backrest and the body contact surface cannot be adjusted in the aspect of the backrest.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation skeleton for truck seat to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a damping framework for a truck seat comprises a base, wherein a first sliding block is connected to the left end position and the right end position of the inner side of the base in a sliding manner, a supporting rod is connected to the upper end position of the first sliding block in a rotating manner, a first fixing block is connected to the upper end position of the supporting rod in a rotating manner, a rubber sleeve is fixedly connected to the outer side position of the base, a cushion framework and a second fixing block which are arranged on the left side and the right side are fixedly connected to the upper end position of the rubber sleeve, the cushion framework is fixedly connected with the second fixing block and the first fixing block, first telescopic rods are fixedly connected to the front side position and the rear side position of the left end of the cushion framework, a backrest framework is rotatably connected to the right end position of the first telescopic rods, the backrest framework is rotatably connected with the second fixing block, a third fixing block is rotatably connected to, the positions of the front side and the rear side of the upper end of the adjusting plate are rotatably connected with second hydraulic rods, and the second hydraulic rods are rotatably connected with the backrest framework.

Preferably, the number of the first sliding blocks is 4, the first sliding blocks are symmetrically distributed at the front end and the rear end of the base, a first spring is fixedly connected to the outer side of the first sliding block, and the other end of the first spring is fixedly connected with the base.

Preferably, base upper end position department fixedly connected with second spring, and the second spring other end and cushion skeleton fixed connection, the quantity of second spring has 15, and the second spring is in base upper end evenly distributed.

Preferably, the number of the adjusting plates is 3, and the adjusting plates are rotatably connected with the backrest framework.

Preferably, cushion skeleton lower extreme position department fixedly connected with fourth fixed block, fourth fixed block inboard position department sliding connection has the second slider, second slider downside fixedly connected with rubber pad, second slider upper end intermediate position department fixedly connected with third spring, and the third spring other end and fourth fixed block fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arrangement of the first telescopic rod, the second telescopic rod, the third fixed block and the adjusting plate, the whole angle of the backrest frame can be adjusted by the first telescopic rod, the adjusting plate can be rotated outside the backrest frame under the matching with the third fixed block by the second telescopic rod, and the back cushion covered outside is driven to change the curvature of the contact surface between the backrest and the body, so that the comfort level of a driver is ensured;

2. the utility model discloses in, first slider through setting up, first fixed block, the bracing piece, the second spring, the fourth fixed block, second slider and rubber pad, use the second spring to weaken the power between base and the cushion skeleton when taking place vibrations, slider and bracing piece cooperation are supported and are further weakened the power between base and the cushion skeleton when taking place vibrations, the fourth fixed block, mutually support between second slider and the rubber pad and can be when taking place violent vibrations, further weaken the power between base and the cushion skeleton, and prevent to first slider, first fixed block, the damage of devices such as bracing piece and second spring, two sets of shock-absorbing structure have been set up, the cubic weakens the effort between base and the cushion skeleton when taking place vibrations, very big shock attenuation performance of seat skeleton has been strengthened.

Drawings

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

fig. 2 is a right view structure diagram of the backrest frame of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the fourth fixing block of the present invention.

In the figure: the spring seat comprises a base 1, a first sliding block 2, a first spring 3, a supporting rod 4, a first fixing block 5, a rubber sleeve 6, a cushion framework 7, a second spring 8, a first telescopic rod 9, a backrest framework 10, a second fixing block 11, a third fixing block 12, an adjusting plate 13, a second hydraulic rod 14, a fourth fixing block 15, a second sliding block 16, a rubber pad 17 and a third spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a damping framework for a truck seat comprises a base 1, wherein the left end position and the right end position of the inner side of the base 1 are respectively connected with a first sliding block 2 in a sliding manner, the upper end position of the first sliding block 2 is connected with a supporting rod 4 in a rotating manner, the upper end position of the supporting rod 4 is connected with a first fixed block 5 in a rotating manner, the outer side position of the base 1 is fixedly connected with a rubber sleeve 6, the upper end position of the rubber sleeve 6 is respectively and fixedly connected with a cushion framework 7 and a second fixed block 11 which are arranged on the left side and the right side, the cushion framework 7 is fixedly connected with the second fixed block 11 and the first fixed block 5, the front side position and the rear side position of the left end of the cushion framework 7 are respectively and fixedly connected with a first telescopic rod 9, the right end position of the first telescopic rod 9 is rotatably connected with a backrest framework 10, the backrest framework 10 is rotatably connected with the second, the utility model discloses a back frame 10 is connected with back frame 10, third fixed block 12 outside left end position department fixedly connected with regulating plate 13, both sides position department all rotates around regulating plate 13 upper end and is connected with second hydraulic stem 14, and second hydraulic stem 14 rotates with back frame 10 and is connected.

The number of the first sliding blocks 2 is 4, the first sliding blocks 2 are symmetrically distributed at the front end and the rear end of the base 1, the first spring 3 is fixedly connected at the position of the outer side of the first sliding block 2, the other end of the first spring 3 is fixedly connected with the base 1, and the first sliding block 1 is matched with the support 4 to strengthen the support of the cushion framework 7; the upper end of the base 1 is fixedly connected with a second spring 8, the other end of the second spring 8 is fixedly connected with the cushion framework 7, the number of the second springs 8 is 15, and the second springs 8 are uniformly distributed at the upper end of the base 1, so that the interaction force between the cushion framework 7 and the base 1 is weakened; the number of the adjusting plates 13 is 3, and the adjusting plates 13 are rotatably connected with the backrest framework 10 to adjust the covered back cushion in multiple points; cushion 7 lower extreme position department fixedly connected with fourth fixed block 15, the inboard position department sliding connection of fourth fixed block 15 has

second slider

16, 16 downside fixedly connected with rubber pads 17 of second slider, 16 upper end intermediate position departments fixedly connected with third spring 18 of second slider, and the 18 other ends of third spring and 15 fixed connection of fourth fixed block protect the device between cushion 7 and the base 1 to the shock attenuation of the third time.

The working process is as follows: when the device is used, the device is arranged at a corresponding position of a cab of a truck, a cushion is arranged on a cushion framework 7, a back cushion is arranged on a backrest framework 10, when the angle of the back cushion is adjusted, a first hydraulic rod 9 extends to drive the lower end of the cushion framework 10 to move rightwards, the cushion framework 10 is matched with a second fixed block 11 to rotate, the angle of the back cushion is changed, when the curvature of the back cushion is adjusted, a second hydraulic rod 14 extends, an adjusting plate 13 is matched with a third fixed block 12 to rotate on the backrest framework 10, a part of the back cushion is bent, 3 adjusting plates 13 can separately adjust different parts of the back cushion to change the integral curvature of the back cushion, when the truck bumps, a seat vibrates, interaction force is generated between the cushion framework 7 and a base 1, a second spring 8 can weaken the interaction force generated between the cushion framework 7 and the base 1, and the interaction force generated between the cushion framework 7 and the base 1 is transmitted to a first sliding block, first slider 2 takes place to slide, compress first spring 3, first spring produces reaction force to first slider 2, further can weaken the interact power that produces between cushion skeleton 7 and the base 1, base skeleton 7 descend to rubber pad 17 contact base 1 when a take the altitude, drive the third spring 18 between 16 compression second sliders of second slider and the fourth fixed block 15, further weaken the interact power that can weaken production between cushion skeleton 7 and the base 1, and the device that sets up between protection table pad skeleton 7 and the base 1, make the cushion not take place vibrations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A shock attenuation skeleton for truck seat, includes base (1), its characterized in that: the seat is characterized in that the left end position and the right end position of the inner side of the base (1) are both connected with a first sliding block (2) in a sliding manner, the upper end position of the first sliding block (2) is connected with a supporting rod (4) in a rotating manner, the upper end position of the supporting rod (4) is connected with a first fixing block (5) in a rotating manner, the outer side position of the base (1) is fixedly connected with a rubber sleeve (6), the upper end position of the rubber sleeve (6) is both fixedly connected with a seat cushion framework (7) and a second fixing block (11) which are arranged on the left side and the right side, the seat cushion framework (7) is fixedly connected with the second fixing block (11) and the first fixing block (5), the front side position and the rear side position of the left end of the seat cushion framework (7) are both fixedly connected with a first telescopic rod (9), the right end position of the first, both ends position department all rotates around back skeleton (10) and is connected with third fixed block (12), third fixed block (12) outside left end position department fixedly connected with regulating plate (13), both sides position department all rotates around regulating plate (13) upper end and is connected with second hydraulic stem (14), and second hydraulic stem (14) rotate with back skeleton (10) and be connected.

2. A shock absorbing skeleton for truck seats according to claim 1, wherein: the quantity of first slider (2) has 4, and both ends symmetric distribution around base (1) of first slider (2), first slider (2) outside position department fixedly connected with first spring (3), and the first spring (3) other end and base (1) fixed connection.

3. A shock absorbing skeleton for truck seats according to claim 1, wherein: base (1) upper end position department fixedly connected with second spring (8), and the second spring (8) other end and cushion skeleton (7) fixed connection, the quantity of second spring (8) has 15, and second spring (8) are in base (1) upper end evenly distributed.

4. A shock absorbing skeleton for truck seats according to claim 1, wherein: the number of the adjusting plates (13) is 3, and the adjusting plates (13) are rotatably connected with the backrest framework (10).

5. A shock absorbing skeleton for truck seats according to claim 1, wherein: cushion skeleton (7) lower extreme position department fixedly connected with fourth fixed block (15), the inboard position department sliding connection of fourth fixed block (15) has second slider (16), second slider (16) downside fixedly connected with rubber pad (17), second slider (16) upper end intermediate position department fixedly connected with third spring (18), and the third spring (18) other end and fourth fixed block (15) fixed connection.