Screwdriver for pressing to exchange tool bits

Abstract

The invention discloses a screwdriver for pressing to exchange tool bits. The screwdriver comprises a tubular screwdriver body, a hole disc, multiple rod-shaped screwdriver bodies, a slide block, a pressing block, a fastening ring and a spring; a hexagonal center bland hole is formed in the hole disc; multiple circular through holes are uniformly distributed in the hole disc around the center blind hole; the hole disc is fixed in the tubular screwdriver body; multiple axial strip-shaped through hole slide ways are formed in the wall of the tubular screwdriver body; the slide block is provided with a through hole in the radial direction of the tubular screwdriver body; the pressing block is mounted in the through hole of the slide block; one end, in the tubular screwdriver body, of the pressing block is fixed on the fastening ring; the screwdriver bodies are mounted in the fastening ring; one end of the spring is fixed on the fastening ring, and the other end is fixed on the slide block; and the tail shapes of the rod-shaped screwdriver bodies are tightly matched with the center blind hole. The screwdriver is simple in structure, solves the trouble of exchanging the tool bits in a traditional screwdriver, can carry multiple tool bits in the same one tool, and is convenient for carrying.

Description

technical field [0001] The invention relates to a tool, in particular to a screwdriver with a push-button head changer. Background technique [0002] Screwdrivers are used in life or in many fields, such as machinery, electrical electronics, computers and other fields. However, traditional screwdrivers are often only equipped with a fixed head, which is not suitable for disassembly and installation of complex machines. However, some screwdrivers on the market that press to change the cutter head are too complicated in structure, the applicable range is narrow, and the price is relatively expensive. There is also a screwdriver with a replaceable head on the market, but it requires a relatively large space and is inconvenient to carry. Contents of the invention [0003] The object of the present invention is to provide a screwdriver mechanism with push-button tool change head, which has the advantages of simple structure, low cost, high reliability, quick tool change and c...

AI Technical Summary

Problems solved by technology

However, traditional screwdrivers are often only equipped with a fixed head, which is not suitable for disassembly and installation of complex machines.

However, some screwdrivers on the market with push-to-change tool heads have too complicated structures, the scope of application is narrow, and the price is relatively expensive.

There is also a screwdriver with a replaceable head on the market, but it requires a relatively large space and is not convenient to carry.

Images