One-way ratchet wrench
CN224274875UActive Publication Date: 2026-05-26章志铭
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 章志铭
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
Existing ratchet wrenches have complex structures, are difficult to assemble and process, and cannot rotate efficiently in one direction within narrow spaces.
Method used
Design a one-way ratchet wrench that achieves one-way rotation by combining the wrench body, ratchet head, and movable head, utilizing the meshing of the first and second ratchet teeth, eliminating the need for a complex switching structure and adopting a simple structural design.
Benefits of technology
This design simplifies the structure of the one-way ratchet wrench, making it easier to process and assemble, reducing manufacturing costs, and enabling efficient one-way rotation in confined spaces.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224274875U_ABST
Abstract
The utility model provides a one-way ratchet wrench. The one-way ratchet wrench comprises a wrench body, a ratchet head and a movable head. The wrench body is provided with a head portion and a handle portion, a through hole is formed in the head portion, and a first ratchet portion is formed on one side of the head portion. The ratchet head is provided with a ring portion and an extension portion, a sleeving hole is formed in the extension portion, a second ratchet portion is formed on one side of the ring portion, the extension portion of the ratchet head penetrates through the through hole of the wrench body, and the second ratchet portion is meshed with the first ratchet portion. The movable head fixes one end of the extension portion of the ratchet head, a gap is formed between the movable head and the head portion of the wrench body, and the movable head can move relative to the head portion of the wrench body according to actions of the ratchet head. Therefore, the one-way ratchet wrench can rotate in a single direction through a simple structure and has the advantages of being easy to assemble, low in manufacturing cost and the like.
Need to check novelty before this filing date? Find Prior Art