Title:
HINGE WITH FUNCTION OF ELECTRICALLY OPENING AND CLOSING DOOR
Document Type and Number:
WIPO Patent Application WO/2020/098221
Kind Code:
A1
Abstract:
Disclosed is a hinge with the function of electrically opening and closing a door. The hinge comprises a main body (1), and a trigger (2) movably hinged to the main body (1), wherein an accommodating groove (3) is formed inside the main body (1), a pull rod (4) and a pull strip (5) are arranged in the accommodating groove (3), one end of the pull rod (4) is movably hinged to the trigger (2), the other end of the pull rod (4) is hinged to the pull strip (5), the other end of the pull strip (5) is movably arranged in the accommodating groove (3) by means of a guide pin (6), a spring (7) is arranged in the accommodating groove (3), one end of the spring (7) is connected with the pull rod (4), the other end of the spring (7) is connected with the main body (1), an electric drive device is mounted on the main body (1) and is connected with the pull strip (5), and the electric drive device drives the pull strip (5) to move in the accommodating groove (3) and indirectly drives the trigger (2) to swing. The electric drive device is used for driving the pull rod (4) to move in the accommodating groove (3) and indirectly driving the trigger (2) to swing, so that opening and closing of a box door is achieved.
Inventors:
HU GUOHENG (CN)
Application Number:
PCT/CN2019/083363
Publication Date:
May 22, 2020
Filing Date:
April 19, 2019
Export Citation:
Assignee:
FOSHAN SHUNDE NUOWEI ELECTRIC CO LTD (CN)
International Classes:
E05F3/20; E05D11/00; E05F11/00; E05F15/616
Foreign References:
| CN109184401A | 2019-01-11 | |||
| CN204728876U | 2015-10-28 | |||
| CN205314773U | 2016-06-15 | |||
| JP2003003738A | 2003-01-08 |
Attorney, Agent or Firm:
GUANGDONG GUANGHE LAW FIRM (CN)
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