Title:
ELECTRIC TOOL AND METHOD FOR STARTING SAME
Document Type and Number:
WIPO Patent Application WO/2020/057552
Kind Code:
A1
Abstract:
An electric tool (10), comprising: a tool attachment (12), a motor (13), a control module (21), a power supply module (17), and an operation switch (16). The operation switch comprises: a triggering mechanism (161); a current switch (SW1) provided in association with the triggering mechanism to be triggered by the triggering mechanism and configured to enable or disable the electrical connection between a power supply module and a motor; and a signal switch (SW2) provided in association with the triggering mechanism to be triggered by the triggering mechanism and at least configured to output a signal to a control module to control the motor to start. Due to the electric tool, the switch-based control is not likely to fail.
Inventors:
LU BING (CN)
YANG XIN (CN)
YANG YUWEI (CN)
ZHOU YI (CN)
XU TIANXIAO (CN)
DUAN JUNYA (CN)
YANG XIN (CN)
YANG YUWEI (CN)
ZHOU YI (CN)
XU TIANXIAO (CN)
DUAN JUNYA (CN)
Application Number:
PCT/CN2019/106454
Publication Date:
March 26, 2020
Filing Date:
September 18, 2019
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B25F5/00; H02P6/21
Domestic Patent References:
| WO2014108110A1 | 2014-07-17 |
Foreign References:
| CN205901644U | 2017-01-18 | |||
| CN106253765A | 2016-12-21 | |||
| CN106559025A | 2017-04-05 | |||
| CN107516605A | 2017-12-26 | |||
| US20140108114A1 | 2014-04-17 | |||
| CN201811085427A | 2018-09-18 | |||
| CN201910021260A | 2019-01-10 |
Other References:
See also references of EP 3840211A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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