US 11,984,772 B1
Support device and working machine with the same
Quanyu Hu, Zhejiang (CN); and Huahua Lu, Zhejiang (CN)
Assigned to Jinyun Mailin Tools Co., Ltd, Lishui (CN)
Filed by Jinyun Mailin Tools Co., Ltd, Zhejiang (CN)
Filed on Aug. 14, 2023, as Appl. No. 18/233,337.
Claims priority of application No. 202321761796.3 (CN), filed on Jul. 6, 2023.
Int. Cl. H02K 11/30 (2016.01); H02K 5/00 (2006.01); H02K 11/25 (2016.01); H02K 11/33 (2016.01)
CPC H02K 11/30 (2016.01) [H02K 5/00 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A retractable support device, configured to support an operating machine and comprising:
a telescopic member retractable in a length direction;
an operating section mounting member connected to a first end of the telescopic member and the operating machine; wherein the operating section mounting member is disposed between the operating machine and the first end, the operating machine is connected to the first end of the telescopic member through the operating section mounting member; and
a power supply control member connected to a second end of the telescopic member, the first end and the second end being opposite to each other along the length direction;
wherein the operating section mounting member is arranged with a plug-in interface; the power supply control member is configured to provide a power supply to the plug-in interface;
the power supply control member comprises a primary controller for controlling conduction of the power supply and a secondary controller for controlling activation of the operating machine;
wherein the plug-in interface comprises a positive interface electrically connected to the primary controller, a negative interface electrically connected to the power supply, and a signal interface electrically connected to the secondary controller;
the operating machine is electrically connected to the positive interface, the negative interface, and the signal interface.