CN210998429U - A screwdriver with a replaceable screwdriver head - Google Patents

Abstract

A screwdriver with a replaceable screwdriver comprises a handle, the handle is connected with one end of a connecting rod, the other end of the connecting rod is threadedly connected with one side of a nut, and the other side of the nut is threadedly connected with one end of the screwdriver head; The end of the head is provided with an external thread, and the nut is provided with an internal thread; the utility model forms a screwdriver through the threaded connection of the nut, the connecting rod and the screwdriver bit. Easy to use and save time.

Description

A screwdriver with a replaceable screwdriver head

technical field

The utility model relates to a screwdriver with a replaceable screwdriver head.

Background technique

Now the screwdrivers used in life and industry are all one handle and one screwdriver bit. When people use another kind of screwdriver bit, they have to find another one, which is extremely inconvenient and wastes time.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a driver with a replaceable driver bit, which is convenient to use and saves time.

In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:

A screwdriver with a replaceable bit, comprising a handle 1, the handle 1 is connected with one end of a connecting rod 2, the other end of the connecting rod 2 is screwed with one side of a nut 3, and the other side of the nut 3 is screwed with one end of a screwdriver head 4.

The ends of the connecting rod 2 and the screwdriver bit 4 are provided with external threads, and the nut 3 is provided with internal threads.

The beneficial effects of the present utility model are:

The screwdriver is formed by screwing the nut 3 with the connecting rod 2 and the screwdriver bit 4. When using the screwdriver bit 4 of other specifications, it is only necessary to replace the screwdriver bit 4, which is convenient to use and saves time.

Description of drawings

Figure 1 is a three-dimensional view of the present invention.

FIG. 2 is a schematic diagram of the connection between the connecting rod 2 and the nut 3 of the present invention.

FIG. 3 is a schematic diagram of the connection between the screwdriver bit 4 and the nut 3 of the present invention.

Detailed ways

The present utility model is described in detail below in conjunction with the accompanying drawings.

Referring to Figures 1, 2 and 3, a screwdriver with a replaceable bit includes a handle 1, the handle 1 is connected to one end of a connecting rod 2, the other end of the connecting rod 2 is threadedly connected to one side of a nut 3, and the other end of the nut 3 One side is screwed with one end of the screwdriver bit 4 .

The ends of the connecting rod 2 and the screwdriver bit 4 are provided with external threads, and the nut 3 is provided with internal threads.

The working principle of the utility model is:

By connecting the nut 3 with the external thread of the connecting rod 2 and the screwdriver bit 4 to form a screwdriver, the corresponding bolts can be screwed; when other screwdriver bits 4 are used, it is only necessary to replace the screwdriver bit 4 with the corresponding specification to use.

Claims (2)

1. A screwdriver with a replaceable bit, comprising a handle (1), characterized in that: the handle (1) is connected with one end of a connecting rod (2), and the other end of the connecting rod (2) is connected to one side of a nut (3) For threaded connection, the other side of the nut (3) is threadedly connected to one end of the driver bit (4). 2. A screwdriver with a replaceable bit according to claim 1, characterized in that: the ends of the connecting rod (2) and the bit (4) are provided with external threads, and the nut (3) is provided with an external thread. internal thread.

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