Title:
双方向開閉ドアシャフト
Document Type and Number:
Japanese Patent JP7384496
Kind Code:
B2
Abstract:
A bidirectional door opening and closing shaft, comprising: an outer sleeve (6), a first cover portion, a second cover portion, an output shaft (1203), a sliding groove column (12), a central shaft (9), a return spring (7), etc. The sliding groove column (12) is provided with a first sliding groove (1201) and a second sliding groove (1202) which are opposite to and vertically staggered from each other; both the first sliding groove (1201) and the second sliding groove (1202) are V-shaped; a first drive shaft (901) extends into the first sliding groove (1201), and a second drive shaft (902) extends into the second sliding groove (1202); a cylindrical bottom of the sliding groove column (12) extends out of the output shaft (1203); the output shaft (1203) extends out from the inner cavity of the second cover portion; the output shaft (1203) and the sliding groove column (12) are movably connected to the second cover portion; the output shaft (1203) and the sliding groove column (12) merely perform circumferential movement in the cavity of the outer sleeve (6); and a spring stop part is fixedly embedded in the middle section of the central shaft (9).
Inventors:
Wu Zhaojian
Application Number:
JP2022545394A
Publication Date:
November 21, 2023
Filing Date:
September 15, 2021
Export Citation:
Assignee:
GUANGDONG ZHAOGAO METAL TECHNOLOGY CO., LTD.
International Classes:
E05D7/083; E05D11/08; F16C11/04
Domestic Patent References:
| JP8312237A | ||||
| JP6008663U | ||||
| JP52136446U |
Foreign References:
| US20200263471 |
Attorney, Agent or Firm:
Momoko Arima