Title:
WIPER DEVICE, CAB, AND OPERATING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/237965
Kind Code:
A1
Abstract:
The present application provides a wiper device, a cab, and an operating vehicle. The wiper device comprises: a wiper brush; a wiper arm, one end being connected to the wiper brush; an output assembly, one end being connected to the end of the wiper arm away from the wiper brush; a coupling assembly; a driving mechanism connected to the coupling assembly; and a stretchable rod disposed on the output shaft assembly or the coupling assembly and used for achieving the connection between the coupling assembly and the output shaft assembly, the stretchable rod being capable of stretching and retracting in the direction of connection between the output shaft assembly and the coupling assembly. According to the present application, connecting the coupling assembly and the output shaft assembly by means of the stretchable rod can ensure that the connection between the output shaft assembly and the coupling assembly can not only improve the reliability of connection between the driving mechanism and the output shaft assembly and achieve quick torque transfer, but also effectively improve the versatility and stability of use of the wiper device
Inventors:
ZHANG KE (CN)
WU CAITING (CN)
XU JIANHUI (CN)
WU CAITING (CN)
XU JIANHUI (CN)
Application Number:
PCT/CN2020/112104
Publication Date:
December 02, 2021
Filing Date:
August 28, 2020
Export Citation:
Assignee:
SANY AUTOMOBILE MFG CO LTD (CN)
International Classes:
B60S1/32
Foreign References:
| CN212447432U | 2021-02-02 | |||
| CN111559345A | 2020-08-21 | |||
| CN102555998A | 2012-07-11 | |||
| CN109895738A | 2019-06-18 | |||
| US4332625A | 1982-06-01 | |||
| GB1468193A | 1977-03-23 |
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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