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US 10,967,439 B2Granted
Electrical tools
AssigneesFuzhou Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsZisong Jiang, Jinyin Zuo, Xiaowei Xu, Huizhen Du, Duo Zhang
Life of this patent
Estimating the term…
Abstract
An electrical tool including: a cutter bit assembly, a driving mechanism for providing a power to the cutter bit assembly, and a flexible transmission mechanism, which is connected at one end thereof to the driving mechanism and connected at the other end thereof to the cutter bit assembly; the flexible transmission mechanism is twistable and bendable, and is configured to transmit the power provided by the driving mechanism to the cutter bit assembly.
Claims12
An electrical tool comprising:
- a cutter bit assembly,
- a driving mechanism for providing a power to the cutter bit assembly, and
- a flexible transmission mechanism, which is connected at one end thereof to the driving mechanism and connected at the other end thereof to the cutter bit assembly;
- the flexible transmission mechanism is twistable and bendable, and is configured to transmit the power provided by the driving mechanism to the cutter bit assembly,
- wherein the flexible transmission mechanism comprises a flexible transmission piece having a plurality of rigid support portions and a flexible connecting piece, and each two adjacent rigid support portions are connected by the flexible connecting piece to achieve an adjustment of torsion and bending between the two adjacent rigid support portions, and
- wherein the flexible connecting piece is a flexible cord, and the plurality of rigid support portions are a plurality of rigid balls with a through hole on each of the rigid balls, wherein the rigid balls are mounted on the flexible cord sequentially and successively and are bonded with the flexible cord.
3 more elements
Dependencies are inferred from the claim text.