Title:
INTELLIGENT DOOR OPENING DEVICE FOR CONTROLLING MECHANICAL DOOR LOCK SWITCH
Document Type and Number:
WIPO Patent Application WO/2020/124308
Kind Code:
A1
Abstract:
An intelligent door opening device for controlling a mechanical door lock switch, comprising: a clamping unit (1), an electric opening unit (2) and a transmission unit. The electric opening unit (2) forms a wireless connection with a control terminal so as to receive an unlocking or locking instruction and perform a corresponding action; the clamping unit (1) is provided at a side of a knob lock facing indoors, and is sleeved outside of a knob of the knob lock and linkedly cooperates therewith; when the electric opening unit (2) performs the unlocking or locking action, the electric opening unit (2) linkedly cooperates with the clamping unit (1) by means of the transmission unit; and when the electric opening unit (2) does not perform the unlocking or locking action, the linked cooperation of the transmission unit and the clamping unit (1) is released. The present intelligent door opening device for controlling the mechanical door lock switch may open a door lock wirelessly without using a key when the user does not need to replace the door lock.
Inventors:
YI SILIANG (CN)
Application Number:
PCT/CN2018/121418
Publication Date:
June 25, 2020
Filing Date:
December 17, 2018
Export Citation:
Assignee:
YI SILIANG (CN)
International Classes:
E05B47/00
Domestic Patent References:
| WO2018212979A1 | 2018-11-22 |
Foreign References:
| CN107646062A | 2018-01-30 | |||
| CN107646062A | 2018-01-30 | |||
| CN205063551U | 2016-03-02 | |||
| CN206722573U | 2017-12-08 | |||
| CN107355137A | 2017-11-17 | |||
| CN205153738U | 2016-04-13 | |||
| DE20003715U1 | 2000-08-10 | |||
| CN205502772U | 2016-08-24 | |||
| DE102015102205A1 | 2016-08-18 |
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