Title:
SWIVEL CHAIR DEVICE HAVING ASCENDING AND DESCENDING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2024/031844
Kind Code:
A1
Abstract:
A swivel chair device having an ascending and descending function. The swivel chair device comprises a support pipe (1), a shaft sleeve (5), a spline pipe (6) and a telescopic cylinder (7). The shaft sleeve (5) is fixedly arranged in the support pipe (1). The spline pipe (6) is arranged in the support pipe (1), the bottom end of the spline pipe (6) being higher than the bottom end of the support pipe (1), and the top end of the spline pipe (6) being fixedly connected to the shaft sleeve (5) so as to be connected to the support pipe (1) to form a non-rotating body. The telescopic cylinder (7) is arranged in the spline pipe (1), the cylinder body of the telescopic cylinder (7) rotating and being connected to the shaft sleeve (5) in an ascending and descending mode, and an ascending and descending shaft (7.2) of the telescopic cylinder (7) vertically passing through the lower portion of the spline pipe (6). A rotary reset mechanism, which elastically connects the telescopic cylinder (7) to the spline pipe (6) for driving the telescopic cylinder (7) that has been rotated at any angle to be automatically reset, is further arranged in the spline pipe (6).
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Inventors:
HUANG XICHU (CN)
Application Number:
PCT/CN2022/128462
Publication Date:
February 15, 2024
Filing Date:
October 30, 2022
Export Citation:
Assignee:
HUANG XICHU (CN)
International Classes:
A47C3/24
Foreign References:
| CN217827279U | 2022-11-18 | |||
| CN115088970A | 2022-09-23 | |||
| TWM325412U | 2008-01-11 | |||
| JPH07140U | 1995-01-06 | |||
| TWM551454U | 2017-11-11 | |||
| TWM333842U | 2008-06-11 | |||
| CN107772878A | 2018-03-09 | |||
| CN206896140U | 2018-01-19 | |||
| JP2013050201A | 2013-03-14 |
Attorney, Agent or Firm:
FOSHAN ZHONGGUI INTELLECTUAL PROPERTY AGENCY (CN)
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