Title:
HANDHELD LITHIUM BATTERY GARDEN WORKING HEAD DRIVING DEVICE HAVING FRONT MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/134281
Kind Code:
A1
Abstract:
A handheld lithium battery garden working head driving device having a front motor, comprising a lithium battery, a battery shell (1), a control handle (2), a connection rod (3), a brushless motor (4), and a working rod (5). The rear end of the connection rod (3) is sleeved with the control handle (2) and connected to the battery shell (1); a motor controller is mounted in the battery shell (1), and the lithium battery is inserted in the battery shell (1); the brushless motor (4) is connected between the connection rod (3) and the working rod (5); the brushless motor (4) comprises a rear end cover (41) connected to the front end of the connection rod (3), a rotor assembly (42), a stator assembly (44), and a front end cover (43) connected to the rear end of the working rod (5); a rotor body of the brushless motor (4) is connected to a transmission shaft (6); the transmission shaft (6) is located in the working rod (5); and the brushless motor (4) is located at a balance position of the whole machine in a hanging state, i.e., the brushless motor is close to the front end of a lifting handle (7).
Inventors:
LIU JINMEI (CN)
CAO HUICHANG (CN)
LI MIN (CN)
CAO HUICHANG (CN)
LI MIN (CN)
Application Number:
PCT/CN2021/075398
Publication Date:
June 30, 2022
Filing Date:
February 05, 2021
Export Citation:
Assignee:
GREENMAN MACHINERY CO (CN)
International Classes:
A01D34/68; A01D34/412; A01D34/78; A01G3/047; A01G3/08; H02K5/18; H02K7/14
Foreign References:
| CN101091429A | 2007-12-26 | |||
| CN203492380U | 2014-03-26 | |||
| CN204180550U | 2015-03-04 | |||
| CN103692417A | 2014-04-02 | |||
| JP2012055195A | 2012-03-22 |
Attorney, Agent or Firm:
BEIJING BEIXIN-ZHICHENG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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