Title:
DOOR CLOSER AND REFRIGERATOR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/206093
Kind Code:
A1
Abstract:
A door closer (200), comprising a hinge plate (21), a hinge shaft (22) disposed on the hinge plate (21), and an adapter (23) rotatably provided around the hinge shaft (22), and further comprising a cam (24) disposed on the hinge shaft (22). A first recessed area (241) is formed by shrinking at one side of the periphery of the cam (24) towards an interior direction thereof. The adapter (23) is provided with an elastic mechanism. The elastic mechanism comprises an abutting end abutted against the periphery of the cam (24). In the rotation process of the adapter (23), the abutting end moves relative to the periphery of the cam (24), and when the adapter (23) is rotated to one side of the first recessed area (241), the abutting end enters the first recessed area (241) to lock the position relation between the adapter (23) and the hinge plate (21).
Inventors:
HE WENHUA (CN)
WANG NING (CN)
JIANG XIAOKUI (CN)
ZHU ZHAOYUN (CN)
WANG NING (CN)
JIANG XIAOKUI (CN)
ZHU ZHAOYUN (CN)
Application Number:
PCT/CN2019/083724
Publication Date:
October 31, 2019
Filing Date:
April 22, 2019
Export Citation:
Assignee:
QINGDAO HAIER CO LTD (CN)
International Classes:
E05D3/02; E05D7/00; E05D11/10; E05F1/10
Foreign References:
| CN107217937A | 2017-09-29 | |||
| CN107217937A | 2017-09-29 | |||
| CN106460427A | 2017-02-22 | |||
| US20160083993A1 | 2016-03-24 | |||
| CN201810374364A | 2018-04-24 |
Other References:
See also references of EP 3786400A4
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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