一种多功能螺丝刀棘轮扳手

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By designing a multi-functional screwdriver ratchet wrench that can be fitted with both screwdriver bits and side bits, the problem of existing ratchet wrenches being unable to operate screwdrivers has been solved, achieving wider applicability and ease of operation.

CN224509552UActive Publication Date: 2026-07-17NINGBO QUANYAO HARDWARE TOOLS CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: NINGBO QUANYAO HARDWARE TOOLS CO LTD
Filing Date: 2025-08-26
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing ratchet wrenches are only suitable for hex nuts or bolts, cannot effectively operate screwdrivers, have limited application range, and are inconvenient to operate.

Method used

Design a multi-functional screwdriver ratchet wrench. The ratchet head can be fitted with a screwdriver bit for use as a screwdriver, and side bits and extension rods are installed on the left and right sides. A permanent magnet block is used for fixation, which expands the scope of application and improves the flexibility of operation.

Benefits of technology

This invention enables ratchet wrenches to be used with screwdrivers and other fasteners, expanding their application range and improving operational flexibility and convenience.

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Abstract

本实用新型公开了一种多功能螺丝刀棘轮扳手，包括柄体，所述柄体的中部成型有柄体头部，柄体头部的底面的中部成型有中心安装孔，柄体头部中安装有棘轮结构，棘轮结构中的棘轮头的底面中部成型有驱动头部，驱动头部伸出中心安装孔的底端，其底面中部成型有向上延伸的六角插孔，六角插孔的顶面中部成型有上安装孔，永磁铁块处于上安装孔中并固定在驱动头部中，批头的上部为六角柱体，其插套在六角插孔中并与六角插孔相配合，批头的顶端面压靠在永磁铁块的底面上并吸附固定；它的棘轮头处的驱动头部可以安装批头，可以作为螺丝刀对螺钉等紧固件进行操作，而且其左右两侧还可以安装批头，使得其适用范围广，可以满足不同的操作需要。

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Claims

1. A multi-functional screwdriver ratchet wrench comprising a handle body (10), characterized in that: The handle (10) has a handle head (11) formed in the middle. The handle head (11) has a central mounting hole (12) formed in the middle of the bottom surface. A ratchet structure is installed in the handle head (11). The ratchet head (20) in the ratchet structure has a drive head (22) formed in the middle of the bottom surface. The drive head (22) extends out of the bottom end of the central mounting hole (12). The bottom surface of the drive head (22) has an upward-extending hexagonal insertion hole formed in the middle. The top surface of the hexagonal insertion hole has an upper mounting hole formed in the middle. The permanent magnet block (222) is located in the upper mounting hole and fixed in the drive head (22). The upper part of the bit (1) is a hexagonal prism. It is inserted into the hexagonal insertion hole and cooperates with the hexagonal insertion hole. The top surface of the bit (1) presses against the bottom surface of the permanent magnet block (222) and is attracted and fixed. The left and right ends of the handle (10) are each formed with a side hexagonal insertion hole (19).

2. The multi-functional screwdriver ratchet wrench of claim 1, wherein: The inner end face of the side hexagonal socket (19) is formed with a mounting hole, and the side permanent magnet block (191) is located in the corresponding mounting hole and fixed on the handle (10).

3. The multi-functional screwdriver ratchet wrench of claim 2, wherein: A side screwdriver bit (2) is inserted into the side hexagonal socket (19). The main body of the side screwdriver bit (2) is a hexagonal prism. It is inserted into the corresponding side hexagonal socket (19). The inner end face of the side screwdriver bit (2) is pressed against the corresponding side permanent magnet block (191) and attracted and fixed. The outer end of the side screwdriver bit (2) extends out of the corresponding side hexagonal socket (19).

4. The multi-functional screwdriver ratchet wrench of claim 2, wherein: The hexagonal prism part (61) of the connecting rod (60) is inserted into the side hexagonal socket (19). The inner end face of the hexagonal prism part (61) presses against the corresponding side permanent magnet block (191) and is attracted and fixed. The connecting rod (60) extends out of the corresponding side hexagonal socket (19).

5. The multi-functional screwdriver ratchet wrench of claim 1, wherein: The permanent magnet block (222) has an outer toothed portion formed on its outer side wall and an inner toothed groove formed on its inner side wall. The outer toothed portion is inserted into the inner toothed groove and fixed by adhesive. The inner end face of the permanent magnet block (222) presses against the top surface of the upper mounting hole.

6. The multi-functional screwdriver ratchet wrench of claim 2, wherein: The inner sidewall of the mounting hole is formed with an inner tooth groove, and the outer sidewall of the side permanent magnet block (191) is formed with an outer tooth. It is inserted into the inner tooth groove of the mounting hole and fixed by adhesive. The inner end face of the side permanent magnet block (191) is pressed against the inner end face of the mounting hole.