Title:
ELECTRONIC LOCK DOOR OPENING MECHANISM HAVING HIGH SECURITY FOR INTELLIGENT VENDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/134100
Kind Code:
A1
Abstract:
An electronic lock door opening mechanism having high security for an intelligent vending machine, comprising a first door frame (1), a first electromagnet (2), a lock tongue (8), and an insertion column (11). A first housing (12) is arranged on one end of one side of the first door frame (1). The second door frame (7) is arranged on the other side of the first door frame (1). A second housing (9) is arranged on the side of the second door frame (7) close to the first housing (12). Cover bodies (10) are fixed on both sides inside the second housing (9). A second electromagnet (17) is arranged at the top end inside each cover body (10). An iron plate (6) is arranged on the other end inside the first housing (12). The lock tongue (8) is fixed on one end of the iron plate (6), and is inserted into the second housing (9). The first door frame (1), the second door frame (7), the first housing (12), the second housing (9), the first electromagnet (2), the iron plate (6), the lock tongue (8), the cover bodies (10), the second electromagnets (17), an iron column (16), a clamping rod (14), and clamping grooves (15) are mounted, so that when the door is locked, the clamping rod (14) is inserted into the clamping grooves (15) on both sides of the lock tongue (8) for limiting, and thus the lock tongue (8) is prevented from loosening and disengaging due to the external force.
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| JP2789382 | [Title of Invention] Door Latch Release Mechanism |
| WO/1993/006325 | LOCKS |
Inventors:
ZHU ZHIQI (CN)
Application Number:
PCT/CN2020/139694
Publication Date:
June 30, 2022
Filing Date:
December 25, 2020
Export Citation:
Assignee:
HUIZHOU SUSHIDA TECH CO LTD (CN)
International Classes:
E05B47/04; E05B9/08; E05B15/04; E05B15/10; E05B47/06
Foreign References:
| CN110821300A | 2020-02-21 | |||
| CN209838006U | 2019-12-24 | |||
| CN205476921U | 2016-08-17 | |||
| CN208564211U | 2019-03-01 | |||
| CN208137641U | 2018-11-23 | |||
| JPH04302678A | 1992-10-26 |
Attorney, Agent or Firm:
HUIZHOU CHOYES INTELLECTUAL PROPERTY AGENCY (GERNAL PARTNERSHIP) (CN)
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