Title:
SEAT
Document Type and Number:
WIPO Patent Application WO/2023/138036
Kind Code:
A1
Abstract:
A seat, such as a vehicle seat, particularly an automobile seat, especially a zero-gravity seat. The seat comprises a seat body (100), a pair of slide rails (200, 200a) and a pair of seat supports (300, 300a). The seat body (100) is mounted on the pair of slide rails (200, 200a) by means of the pair of seat supports (300, 300a). The seat body (100) comprises a seat cushion, the seat cushion comprises a seat cushion framework, the seat cushion framework comprises a seat cushion support (110), the front end of the seat cushion support (110) is hinged to the pair of seat supports (300, 300a), and the seat cushion support (110) has a seat rear tube (120) at the rear end. The seat further comprises at least one electric lead screw mechanism (400). The electric lead screw mechanism (400) comprises an electric motor (410), a lead screw (420) that can be driven by the electric motor (410) to rotate, and a lead screw nut (430) that can move along the lead screw (420). The electric motor (410) is mounted on the seat supports (300, 300a), and the lead screw (420) directly drives the seat rear tube (120) to rise and fall by means of the screw nut (430) and thus drive the rear end of the seat cushion framework to move up and down, thereby adjusting the backward inclination of the seat.
Inventors:
CHEN XU (CN)
WANG ZHENHUA (CN)
WANG ZHENHUA (CN)
Application Number:
PCT/CN2022/111125
Publication Date:
July 27, 2023
Filing Date:
August 09, 2022
Export Citation:
Assignee:
YANFENG INTERNATIONAL AUTOMOTIVE TECH CO LTD (CN)
International Classes:
B60N2/02; B60N2/18
Foreign References:
| CN114274848A | 2022-04-05 | |||
| CN113352960A | 2021-09-07 | |||
| CN113525194A | 2021-10-22 | |||
| CN113829968A | 2021-12-24 | |||
| CN212890018U | 2021-04-06 | |||
| CN214689131U | 2021-11-12 | |||
| CN113715699A | 2021-11-30 | |||
| KR20210067578A | 2021-06-08 | |||
| CN109050355A | 2018-12-21 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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