Title:
CHAIR AND PLASTIC SELF-LOADING BOTTOM PLATE THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/067879
Kind Code:
A1
Abstract:
A chair and a plastic self-loading bottom plate thereof. The chair comprises a base (1), which is used for being connected to chair legs; a top seat (3), which is used for installing the chair seat; a tail seat (2), which is used for installing a chair back; and a tension spring (65). The base (1) is hinged to the tail seat (2) by means of a first hinge shaft (4); the top seat (3) is hinged to the tail seat (2) by means of a second hinge shaft (5); the tail seat (2) is hinged to the base (1) by means of the first hinge shaft (4); a front portion of the tail seat (2) is hinged to the bottom of the top seat (3) by means of the second hinge shaft (5); and the second hinge shaft (5) is positioned above a front side of the first hinge shaft (4). The bottom plate further comprises a swinging member (62) and a telescopic member, wherein the bottom of the swinging member (62) is hinged to the base (1) by means of a third hinge shaft (61); the top of the swinging member (62), the top seat (3), and a part of the telescopic member are hinged by means of a fourth hinge shaft (63); the other part of the telescopic member is connected to the base (1); the fourth hinge shaft (63) is positioned at a rear side of the second hinge shaft (5); and the base (1) and the top seat (3) are made of plastic, such that the weight of the chair can be reduced and the thickness of the bottom plate can be reduced.
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Inventors:
WANG JIANGLIN (CN)
WANG ZHENGXING (CN)
LI DECAI (CN)
BAO JIAHUA (CN)
JIN JIAN (CN)
WANG ZHENGXING (CN)
LI DECAI (CN)
BAO JIAHUA (CN)
JIN JIAN (CN)
Application Number:
PCT/CN2023/123224
Publication Date:
April 04, 2024
Filing Date:
October 07, 2023
Export Citation:
Assignee:
HENGLIN HOME FURNISHINGS CO LTD (CN)
International Classes:
A47C7/00
Attorney, Agent or Firm:
HANGZHOU FENGHE PATENT ATTORNEYS OFFICE CO., LTD. (CN)
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