Title:
HINGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/218642
Kind Code:
A1
Abstract:
A hinge device, comprising a lower assembly (10) for combining with a door frame (40) and an upper assembly (20) for combining with a door panel (30). The lower assembly (10) has a pivot shaft (11), and one side of the pivot shaft (11) horizontally extends and is provided with a circular sector-shaped limit plate (12); one end of the limit plate (12) is vertically provided with a first fixing plate (13), and the other end which protrudes at the outer periphery is provided with a stopper (14), wherein the periphery of the limit plate (12) forms a track (15) between the first fixing plate (13) and the stopper (14); the stopper (14) protrudes from the track (15), and the upper assembly (20) has a movable piece (23) which has a shaft cover (230); the shaft cover (230) is pivotally provided at the pivot shaft (11) of the lower assembly (10); the upper assembly (20) is pivotally provided with a pulley (234) on one end far away from the pivot cover (230) in a direction towards the track (15) of the lower assembly (10), and the pulley (234), under the action of gravity, slides on the track (15) of the lower assembly (10); and the stopper (14) protrudes from the track (15) to limit the pulley (234). By configuring the angle of the limit plate (12), an angle for limiting the rotation of the door panel (30) may be provided.
Inventors:
LIN DING-YAO (CN)
Application Number:
PCT/CN2017/086955
Publication Date:
December 06, 2018
Filing Date:
June 02, 2017
Export Citation:
Assignee:
LIN DING YAO (CN)
International Classes:
E05D11/10
Foreign References:
| CN205778219U | 2016-12-07 | |||
| CN205531848U | 2016-08-31 | |||
| CN106437428A | 2017-02-22 | |||
| CN2190149Y | 1995-02-22 | |||
| CN106320906A | 2017-01-11 | |||
| US20130015750A1 | 2013-01-17 |
Attorney, Agent or Firm:
BEIJING BEIXIN-ZHICHENG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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