Title:
TWO-HANDED ROTARY HANDLE MECHANISM, LOCKING APPARATUS, AND CARGO HOLD DOOR LOCKING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/055507
Kind Code:
A1
Abstract:
The present invention provides a two-handed rotary handle mechanism, a locking apparatus, and a cargo hold door locking system, characterized in that the two-handed rotary handle mechanism comprises: a handle seat; a handle unit, comprising a handle shaft and a handle, the handle shaft being rotatably arranged on the handle seat, the handle being connected to the handle shaft and having two holding parts for respectively being held by the two hands of an operator, and the operator driving the rotation of the handle shaft by means of the handle; a driving unit, at least comprising a primary swing arm connected to the handle shaft, the primary swing arm being used for rotating when driven by the handle shaft, thereby driving a plurality of locks to be synchronously unlocked or locked; wherein the handle seat has a handle groove used for accommodating the handle and also a handle shaft mounting portion used for mounting the handle shaft; the handle groove is communicated with the handle shaft mounting portion, and the handle shaft is telescopically arranged on the handle shaft mounting portion; when the handle shaft is in an extended position, the handle is located outside of the handle groove; and when the handle shaft is in a retracted position, the handle is located in the handle groove.
Inventors:
XIE DAN (CN)
ZHENG HUAN (CN)
WANG CHUNHUI (CN)
WANG JIN (CN)
ZHANG JUN (CN)
ZHENG HUAN (CN)
WANG CHUNHUI (CN)
WANG JIN (CN)
ZHANG JUN (CN)
Application Number:
PCT/CN2023/076092
Publication Date:
March 21, 2024
Filing Date:
February 15, 2023
Export Citation:
Assignee:
YUHUAN TIANRUN AVIATION MACHINERY MFG CO LTD (CN)
International Classes:
E05B63/14; E05B15/00; E05B53/00; E05B65/00
Domestic Patent References:
| WO2021228883A1 | 2021-11-18 |
Foreign References:
| CN103129740A | 2013-06-05 | |||
| CN107558824A | 2018-01-09 | |||
| CN101705758A | 2010-05-12 | |||
| CN111119619A | 2020-05-08 | |||
| CN111379485A | 2020-07-07 | |||
| CN207633901U | 2018-07-20 | |||
| KR20170064393A | 2017-06-09 | |||
| US5676003A | 1997-10-14 |
Attorney, Agent or Firm:
SHANGHAI DANRONG & ZONGDE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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