US 12,257,692 B2
Multi-functional workbench
Hansong Zhu, Jinhua (CN)
Assigned to Winslow & Ross Inc., Raleigh, NC (US)
Appl. No. 17/767,572
Filed by Winslow & Ross Inc., Raleigh, NC (US)
PCT Filed Oct. 10, 2020, PCT No. PCT/US2020/054927
§ 371(c)(1), (2) Date Apr. 8, 2022,
PCT Pub. No. WO2021/072158, PCT Pub. Date Apr. 15, 2021.
Claims priority of application No. 201921675819.2 (CN), filed on Oct. 9, 2019.
Prior Publication US 2024/0083012 A1, Mar. 14, 2024
Int. Cl. B25H 1/04 (2006.01); B25H 1/16 (2006.01)
CPC B25H 1/04 (2013.01) [B25H 1/16 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A multi-functional workbench, comprising: a worktop and supporting legs, wherein
the worktop is provided with a girder, and the bottom of the girder is provided with a receiving space;
concave-shaped mechanisms are fixed in the receiving space, and are connected by a tube, and both ends of the tube are rotatable;
the supporting legs are connected to the tube and drive the rotation of the tube, and the supporting legs are rotatably engageable into the concave-shaped mechanisms to be received in the receiving space;
a first locking mechanism is disposed between two supporting legs that are connected to the tube, wherein the first locking mechanism is configured to lock the supporting legs; and
a second locking mechanism disposed on the girder for securing the supporting legs when the supporting legs are folded inside the receiving space.