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Seat with back seat cushion linkage

A cushion and backrest technology, which is applied in the field of backrest cushion linkage seats, can solve the problems of reduced seat comfort, insignificant impact improvement, and the inability of the pivot shaft to move forward and backward, and achieve the effect of reducing the amount of space

Active Publication Date: 2017-12-12
金华青年汽车制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is that in the prior art, because the pivot shaft of the backrest cannot move back and forth, the effect of reclining the backrest on the back row is not significantly improved, and the comfort of the seat is reduced, thereby providing a simple structure, Seat with back and seat cushion linkage that takes up little space

Method used

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  • Seat with back seat cushion linkage
  • Seat with back seat cushion linkage
  • Seat with back seat cushion linkage

Examples

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Embodiment Construction

[0044] The structure of the first embodiment of the back seat cushion linkage seat according to the present invention is as follows: figure 1 As shown in -3, it includes a fixed chair frame 1, a sliding chair frame 2, a seat cushion 3, a backrest 4, a hinge shaft 5, a pitch rotation shaft 6, a linkage plate 7 and a positioning device 8. The fixed chair frame 1 is fixed on the floor; the sliding chair frame 2 is arranged above the fixed chair frame 1 and can slide back and forth relative to the fixed chair frame 1; the seat cushion 3 acts as a push-pull part 9, it is arranged above the sliding chair frame 2, and can slide back and forth relative to the sliding chair frame 2; the backrest 4 is arranged above the rear part of the cushion 3; the hinge shaft 5 is arranged At the bottom of the backrest 4, the two are hingedly connected between the connecting arm plate 10 that is fixed at the lower end of the backrest 4 and protrudes downwards, and the rear end of the seat cushion 3;...

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Abstract

The invention relates to a seat in which a backrest (4) is linked with a seat cushion (3), comprising a fixed seat frame (1), a sliding seat frame (2) and a seat cushion (3) stacked on the fixed seat frame (1) in sequence A linkage plate (7) can rotate around the same center by linking the above-mentioned three components; the backrest (4) hinged on the rear end of the seat cushion (3) is provided with a pitch axis (7) at a position higher than the hinge axis (5), The backward movement of the tilt axis (7) is limited by the sliding seat frame (2); a positioning device (8) fixes the position between the various parts after the angle adjustment of the backrest (4) is completed to maintain the adjusted backrest angle. The seat of the present invention reduces the amount of space occupied by the rear passengers because the seat cushion (3) is moved forward as a whole when the backrest (4) is adjusted.

Description

technical field [0001] The invention relates to a seat for a vehicle, in particular to a back seat cushion linkage seat. Background technique [0002] As we all know, the seat is to provide people with a rest. A common tool that enables people to withstand prolonged travel. Seats are divided into two types: active seats and fixed seats according to the connection state with the ground or the bearing surface. Among them, those that have no fixed connection with the ground and can slide or move along the ground become active seats, while the lower part of the seat A seat that is fixedly connected to the ground and cannot move away from the ground or slide along the ground becomes a fixed seat. Under normal circumstances, most of the seats on buses, ships, and other vehicles, venues and theaters are fixed seats. , and the backrests and cushions of these fixed seats are also fixed, and sitting for a long time will inevitably cause people to feel tired, especially for sitting f...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60N2/04
Inventor 庞青年杜云友
Owner 金华青年汽车制造有限公司
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