Title:
DOOR CONTACT SWITCH AND SOCKET THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/237786
Kind Code:
A1
Abstract:
Disclosed in the present invention are a door contact switch and a socket thereof. The socket of the door contact switch comprises a housing and a conducting strip arranged in the housing, wherein one end of the conducting strip is provided with a contact used for making contact conduction with a plug of the door contact switch; the housing is further provided with a jack allowing the plug to be inserted therein so as to make contact with the contact of the conducting strip; an outline of the jack is provided with a plurality of outward expansion portions protruding outwards; the adjacent outward expansion portions are connected by means of a transition portion; the transition portion is a straight line, or an arc line protruding outwards; the jack has a geometric center; and the distance between the outward expansion portions and the geometric center is greater than a distance between the transition portions and the geometric center. According to the present invention, insertion of an insertion rod of the plug can have a large matching space and be inserted correctly.
Inventors:
WANG HUI (CN)
Application Number:
PCT/CN2022/091999
Publication Date:
November 17, 2022
Filing Date:
May 10, 2022
Export Citation:
Assignee:
BERNSTEIN SAFE SOLUTIONS TAI CANG CO LTD (CN)
International Classes:
H01R4/48; H01H3/16
Foreign References:
| CN113258369A | 2021-08-13 | |||
| CN207966768U | 2018-10-12 | |||
| CN304453617S | 2018-01-12 | |||
| CN208209025U | 2018-12-07 | |||
| CN206976189U | 2018-02-06 | |||
| CN209544172U | 2019-10-25 | |||
| EP1956684A2 | 2008-08-13 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY, LTD. (CN)
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