US 12,435,552 B2
Driving device
Shupeng Li, Guangdong (CN); Xiyong Pan, Guangdong (CN); and Shuangli Wang, Guangdong (CN)
Assigned to Shenzhen Hopo Window Control Technology Co., Ltd, Guangdong (CN)
Appl. No. 18/274,591
Filed by Shenzhen Hopo Window Control Technology Co., Ltd, Guangdong (CN)
PCT Filed Jan. 28, 2021, PCT No. PCT/CN2021/074186
§ 371(c)(1), (2) Date Jul. 27, 2023,
PCT Pub. No. WO2022/062291, PCT Pub. Date Mar. 31, 2022.
Claims priority of application No. 202011045232.0 (CN), filed on Sep. 28, 2020.
Prior Publication US 2024/0093542 A1, Mar. 21, 2024
Int. Cl. E05C 9/02 (2006.01); E05B 1/00 (2006.01)
CPC E05C 9/021 (2013.01) [E05B 1/003 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A driving device, comprising:
a transmission mechanism comprising a mounting housing and a movable member, wherein a sidewall of the mounting housing is capable of abutting against a mounting wall of a section bar member, the mounting housing is capable of being disposed on the section bar member, the mounting housing is formed with a sliding groove, and stopper edges are respectively disposed on tops of two sidewalls of the sliding groove; and the movable member is configured to pass through the sliding groove, two sidewalls of the movable member are respectively provided with engagement strips abutting against the stopper edges, and a bottom wall of the movable member is provided with a transmission rack;
a lever handle capable of being mounted on a side of the mounting wall and comprising a handle, a mount, a connection shaft, and a second fastener, wherein an end of the handle is formed with a second mounting groove, and the second mounting groove is provided with an internal tooth portion; the mount is disposed in the second mounting groove, and the mount is capable of being connected to the section bar member; the connection shaft is rotatably disposed in the mount, two ends of the connection shaft are provided with a first external tooth portion and a second external tooth portion, the first external tooth portion meshes with the internal tooth portion, and the second external tooth portion is capable of meshing with the transmission rack; and the second fastener is configured to pass through the mount, and an end of the second fastener is connected to a bottom wall of the second mounting groove; and
a locking mechanism capable of being configured to pass through the mounting housing and the mounting wall and connected to the mount;
wherein the transmission mechanism further comprises a connection assembly, the movable member is provided with a first connection portion, each first connection portion sleeves the connection assembly, and the connection assembly is capable of being connected to a first connection portion and a transmission member; and
wherein the first connection portion is formed with a first stopper groove, a notch of the first stopper groove opens toward the transmission member, the first stopper groove is provided with a plurality of first limiting protrusions disposed at intervals, the connection assembly is provided with a plurality of second limiting protrusions disposed at intervals, and when the first connection portion sleeves the connection assembly, each of the plurality of second limiting protrusions is fittingly disposed between corresponding two adjacent first limiting protrusions of the plurality of first limiting protrusions, or each of the plurality of first limiting protrusions is fittingly disposed between corresponding two adjacent second limiting protrusions of the plurality of second limiting protrusions, or the each second limiting protrusion is fittingly disposed between the corresponding two adjacent first limiting protrusions, and the each first limiting protrusion is fittingly disposed between the corresponding two adjacent second limiting protrusions.