Title:
CONTRACTIBLE SAFETY SEAT DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2022/099775
Kind Code:
A1
Abstract:
A contractible safety seat device for an elevator, comprising a base (1), wherein universal wheels (2) having a braking function are fixedly connected to four corners of the bottom surface of the base (1), a box (3) is fixedly connected to the surface of the base (1), and the interior of the box (3) is a hollow structure, characterized in that telescopic assemblies are symmetrically fixedly connected to the interior of the box (3), the telescopic assemblies are connected to supporting columns (15), the supporting columns (15) extend to the exterior of the box (3) through the box (3), and are fixedly connected to a seat plate (19), an adjustment assembly is fixedly connected at the side of the seat plate (19), and the adjustment assembly is connected to a chair back (32). The seat device has a reasonable structural design and a simple operation, and is convenient to use, achieving the contraction of the seat device, thereby adjusting the height of the seat, satisfying the requirements of users of different groups of people, and the tilt angle of the seat is adjusted, improving the user's comfort.
Inventors:
GE YANBIAO (CN)
Application Number:
PCT/CN2020/130695
Publication Date:
May 19, 2022
Filing Date:
November 21, 2020
Export Citation:
Assignee:
SUZHOU DELALE ELEVATOR CO LTD (CN)
International Classes:
A47C3/20; A47C1/00; A47C7/46; B66C13/52
Foreign References:
| CN210944575U | 2020-07-07 | |||
| CN111166087A | 2020-05-19 | |||
| CN110758745A | 2020-02-07 | |||
| CN207997782U | 2018-10-23 | |||
| FR2641453A1 | 1990-07-13 | |||
| EP1138891A2 | 2001-10-04 |
Attorney, Agent or Firm:
HEFEI KERONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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