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Chair

A chair and back support technology, which is applied to chairs, deck chairs, stools, etc., can solve the problems that the fixed outer cover cannot be effectively blocked and occupies a large area, and achieves the effects of being beneficial to human health, beautifying the appearance, and ensuring safety

Active Publication Date: 2021-08-03
ANJI WANBAO SMART HOME TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the seat and the back of the chair are in motion when the user is using the chair, the conventional fixed cover cannot effectively cover and occupies a larger area; Motion track design a protective cover that fits the seat better

Method used

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specific Embodiment approach

[0044] like Figure 1-17 As shown, the present invention provides a chair, which includes a back support 1 , a seat support 2 , a support frame 3 for supporting the back support 1 and the seat support 2 , and a back decoration cover 21 and a seat decoration cover 22 .

[0045] like Figure 3-9 As shown, the support frame 3 includes a back support portion and a seat support portion, the seat support portion includes support horizontal plates 3a located on both sides of the seat support 2 and mirrored, the back support portion and the two sides of the back support 1 and The supporting vertical plate 3b is arranged in mirror image, the supporting vertical plate 3b is perpendicular to the supporting horizontal plate 3a, and the supporting vertical bar 3b is connected to the rear end of the supporting horizontal plate 3a.

[0046] The back support 1 includes a longitudinally arranged back support rod 4, the back support rod 4 can withstand the force exerted by the user on the back...

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Abstract

The invention discloses a chair which comprises a back supporting piece, a seat supporting piece, a supporting frame, a back decorative cover and a seat decorative cover, the supporting frame comprises a back supporting part and a seat supporting part, and a connecting rod mechanism capable of enabling the back supporting piece to tilt is arranged between the back supporting piece and the back supporting part; a rotating supporting rod which enables the seat supporting piece to be lifted upwards relative to the seat supporting part is arranged between the rear end of the seat supporting piece and the seat supporting part; a sliding mechanism is correspondingly arranged between the front end of the seat supporting piece and the seat supporting part; the chair also comprises a transmission rod; the back supporting piece tilts to drive the transmission rod to move so as to drive the seat supporting piece to ascend or descend relative to the seat supporting part; the seat decorative cover is mounted at the bottom of the seat supporting part to cover the rotating supporting rod and the sliding mechanism; the upper end of the back decorative cover is rotationally connected to the back supporting piece, and a guide mechanism is arranged between the lower end of the back decorative cover and the seat decorative cover; and when the back supporting piece tilts, the back decoration cover responds to the movement of the back supporting piece to move forwards or backwards so as to cover the connecting rod mechanism.

Description

technical field [0001] The invention relates to the field of seats, in particular to a chair. Background technique [0002] As an indispensable tool for home life and office environment, chairs not only have higher and higher comfort requirements when using chairs in home life, but even the office environment has an impact on the comfort and operability of chairs under the premise of work efficiency. Obvious requirements for improvement, the design of general chairs on the traditional chassis structure limits the corresponding displacement of the seat when the user leans back. When the seat position remains unchanged, relative displacement and friction will occur between the back of the chair and the back of the user, causing discomfort. At present, even if some existing products can realize the function of seat movement at the same time, they cannot achieve an ergonomic linkage effect, resulting in Insufficient comfort and complicated operability. [0003] The Chinese inv...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/00A47C1/032
CPCA47C7/00A47C1/03205A47C1/03233
Inventor 戴龙飞
Owner ANJI WANBAO SMART HOME TECH CO LTD
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