OpenTechnical
This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-2026077453-A1, on 19 March 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000001727

Ratchet mechanism and hand tool

Published
Permanent URL
Classification
Tools & Tooling › Clamping Tools
Inventors
LI YUEMING
Assignee
HANGZHOU GREAT STAR IND CO LTD
Original source
US-2026077453-A1, the United States Patent and Trademark Office, 19 March 2026
Document SHA-256
769eaffbdc7f203f325c2e513272c14fde86416492e3941598bd15c14729bf36

Abstract

A ratchet mechanism includes: a first member having an annular surface provided with a plurality of teeth arranged parallel to its axial direction; a second member configured to be rotatable relative to a circumferential direction of the annular surface; at least two first drive transmission members arranged on the second member, each including at least one ratchet tooth, the first drive transmission members being configured to be engaged with the teeth to transmit motion between the first member and the second member, where the ratchet tooth of each of the first drive transmission members is in different engaged states with the teeth.

Publication information

Plain textMarkdownManifestIntegrity record

Citation

OpenTechnical Publication OT-2026-000001727, “Ratchet mechanism and hand tool,” published September 15, 2026 at 19:07:58 UTC, https://opentechnical.org/p/OT-2026-000001727.

To cite specific content, add the paragraph or figure numbers.

Terms

This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.