Title:
LOCKING DEVICE, PORTABLE POWER SUPPLY UNLOCKING DEVICE, AND PORTABLE POWER SUPPLY CHARGING MODULE
Document Type and Number:
WIPO Patent Application WO/2021/072655
Kind Code:
A1
Abstract:
A locking device (10), a portable power supply unlocking device, and a portable power supply charging module (100). The locking device (10) is configured to lock a target object and comprises a locking part (4), a telescopic metal piece (3), and a control circuit board (1); the telescopic metal piece (3) is made of a memory metal material; the locking part (4) is driven to move by means of the power provided by a state change of the telescopic metal piece (3), so as to realize a locking or unlocking fit with the target object. The portable power supply charging module (100) uses the locking device (10) to lock or unlock a portable power supply (9) in the portable power supply charging module (100), the structure is simple, costs are low, and it is convenient to use.
Inventors:
YE XIAOYI (CN)
YU WEIGE (CN)
ZHAN QINGZHONG (CN)
TANG BAOMING (CN)
TAN LI (CN)
CAI XIAOBING (CN)
YU WEIGE (CN)
ZHAN QINGZHONG (CN)
TANG BAOMING (CN)
TAN LI (CN)
CAI XIAOBING (CN)
Application Number:
PCT/CN2019/111317
Publication Date:
April 22, 2021
Filing Date:
October 15, 2019
Export Citation:
Assignee:
SHENZHEN LAIDIAN TECH CO LTD (CN)
International Classes:
E05B47/00; E05B65/52
Domestic Patent References:
| WO2014192032A1 | 2014-12-04 |
Foreign References:
| CN108915424A | 2018-11-30 | |||
| CN209472419U | 2019-10-08 | |||
| CN108915424A | 2018-11-30 | |||
| CN209433491U | 2019-09-24 | |||
| CN110061547A | 2019-07-26 | |||
| CN209343448U | 2019-09-03 |
Attorney, Agent or Firm:
CHINA RANKTOP IP OFFICE (CN)
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