CN215847905U - Screwdriver head - Google Patents
Screwdriver head Download PDFInfo
- Publication number
- CN215847905U CN215847905U CN202121904694.3U CN202121904694U CN215847905U CN 215847905 U CN215847905 U CN 215847905U CN 202121904694 U CN202121904694 U CN 202121904694U CN 215847905 U CN215847905 U CN 215847905U
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- connecting body
- mounting hole
- screwdriver
- clamping piece
- bit
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Abstract
The present invention provides a screwdriver bit, comprising: a connecting portion having a connecting body and a mounting hole; wherein, the mounting hole is arranged on the connecting body and penetrates through the connecting body; the clamping piece is arranged in the mounting hole; the elastic piece is arranged in the mounting body, one end of the elastic piece is connected with the connecting body, and the other end of the elastic piece is connected with the clamping piece; one end of the cutter head part is connected with the connecting body. The clamping piece is arranged on the screwdriver head in application, so that the clamping piece is clamped in the clamping groove of the machine body of the movable screwdriver, and the problem that the screwdriver head falls off is effectively solved.
Description
Technical Field
The utility model relates to the technical field of mechanical maintenance tools, in particular to a screwdriver bit.
Background
The electric screwdriver is one of the most commonly used mechanical tools, and mainly comprises a machine body and a screwdriver head arranged on the machine body. When the tool bit is used, different tool bits on the machine body can be replaced, and therefore the tool bit can be used under different requirements. In the prior art, the cutter head is generally directly arranged at the front end of the machine body and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a screwdriver head, which aims to solve the problem that the screwdriver head is easy to fall off in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a screwdriver bit, comprising:
a connecting portion having a connecting body and a mounting hole;
the mounting hole is formed in the connecting body and penetrates through the connecting body;
the clamping piece is arranged in the mounting hole;
the elastic piece is arranged in the mounting body, one end of the elastic piece is connected with the connecting body, and the other end of the elastic piece is connected with the clamping piece;
and one end of the cutter head part is connected with the connecting body.
Further, in the screwdriver head, the clamping piece is arranged in the mounting hole, and part of the clamping piece is positioned outside the mounting hole.
Further, in the screwdriver head, the clamping piece is a sphere.
Furthermore, in the screwdriver head, a buffer cavity is further formed in the connecting body; the buffer cavity is communicated with the installation and rotation hole;
the clamping piece can move in the installation and rotation hole and the buffer cavity.
Furthermore, in the screwdriver head, a groove is formed in the other end of the head portion.
Further, among the screwdriver head, still include: an intermediate portion connected with the connecting body and the bit portion.
Further, in the screwdriver bit, the longitudinal section of the middle portion is trapezoidal.
Further, in the screwdriver bit, the connecting portion, the bit portion, and the intermediate portion are integrally formed.
The utility model has the following advantages:
the present invention provides a screwdriver bit, comprising: a connecting portion having a connecting body and a mounting hole; the mounting hole is formed in the connecting body and penetrates through the connecting body; the clamping piece is arranged in the mounting hole; the elastic piece is arranged in the mounting body, one end of the elastic piece is connected with the connecting body, and the other end of the elastic piece is connected with the clamping piece; and one end of the cutter head part is connected with the connecting body. The clamping piece is arranged on the screwdriver head in application, so that the clamping piece is clamped in the clamping groove of the machine body of the movable screwdriver, and the problem that the screwdriver head falls off is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of a screwdriver bit according to the present invention;
fig. 2 is a schematic structural view of the locking member and the elastic member according to the present invention.
In the figure:
1-connecting part, 2-cutter head part, 3-middle part, 4-clamping part, 5-elastic part, 11-connecting body, 12-mounting hole and 21-groove.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
The embodiment provides a screwdriver head, as shown in fig. 1-2, comprising: the tool comprises a connecting part 1, a tool bit part 2, a clamping piece 4 and an elastic piece 5.
A connecting portion 1 having a connecting body 11 and a mounting hole 12; the mounting hole 12 is formed in the connecting body 11 and penetrates through the connecting body 11; in this embodiment, the connecting portion is mounted on the body of the power screwdriver, and the cross section of the top portion is hexagonal.
A clip 4 disposed in the mounting hole 12, wherein a portion of the clip 4 is located outside the mounting hole 12; in this embodiment, the locking member is preferably a ball, which may be a steel ball or the like.
The elastic piece 5 is arranged in the mounting body 11, one end of the elastic piece 5 is connected with the connecting body 11, and the other end of the elastic piece 5 is connected with the clamping piece 4; in this embodiment, the elastic member may be a spring, and the spring is disposed in the connecting body 11, one end of the spring is connected to the engaging member, and the other end of the spring is connected to the connecting body 11.
A buffer cavity is further formed in the connecting body 11; the buffer cavity is communicated with the mounting hole 12; the clamping piece 4 can move in the installation and rotation hole 12 and the buffer cavity. In this embodiment, when installing screwdriver head to electric screwdriver's fuselage, the piece is put to the card receives pressure to the motion in the cushion chamber, and when screwdriver head and electric screwdriver's fuselage were connected, the piece was put to the card removes to installation control, and the card is in the draw-in groove of electric screwdriver's fuselage, and then realizes fixing screwdriver head.
One end of the cutter head part 2 is connected with the connecting body 11, and specifically, the other end of the cutter head part 2 is provided with a groove 21.
The clamping piece is arranged on the screwdriver head in application, so that the clamping piece is clamped in the clamping groove of the machine body of the movable screwdriver, and the problem that the screwdriver head falls off is effectively solved.
As an embodiment, as shown in fig. 1 to 2, the screwdriver bit further includes: an intermediate portion 3, the intermediate portion 3 being connected to the connecting body 11 and the bit portion 2. The longitudinal section of the intermediate portion 3 is trapezoidal. The connecting portion 1, the head portion 2, and the intermediate portion 3 are integrally formed.
In this embodiment, the middle portion is the same as the connecting portion, and the connecting portion, the tool bit portion and the middle portion are integrally formed and may be made of a metal material.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (8)
1. A screwdriver bit, comprising:
a connecting portion having a connecting body and a mounting hole;
the mounting hole is formed in the connecting body and penetrates through the connecting body;
the clamping piece is arranged in the mounting hole;
the elastic piece is arranged in the mounting body, one end of the elastic piece is connected with the connecting body, and the other end of the elastic piece is connected with the clamping piece;
and one end of the cutter head part is connected with the connecting body.
2. The screwdriver bit as recited in claim 1, wherein said retaining member is disposed in said mounting hole and a portion of said retaining member is disposed outside of said mounting hole.
3. Screwdriver bit as claimed in claim 1 or 2, wherein said catch means are balls.
4. The screwdriver bit as claimed in claim 3, wherein a buffer cavity is further formed inside the connecting body; the buffer cavity is communicated with the mounting hole;
the clamping piece can move in the mounting hole and the buffer cavity.
5. Screwdriver head as claimed in claim 4, characterized in that the other end of the head is provided with a recess.
6. The screwdriver bit as recited in claim 5, further comprising: an intermediate portion connected with the connecting body and the bit portion.
7. The screwdriver bit as recited in claim 6, wherein said intermediate portion is trapezoidal in longitudinal cross-section.
8. The screwdriver bit as defined in claim 7, wherein said connecting portion, said bit portion and said intermediate portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904694.3U CN215847905U (en) | 2021-08-12 | 2021-08-12 | Screwdriver head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904694.3U CN215847905U (en) | 2021-08-12 | 2021-08-12 | Screwdriver head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847905U true CN215847905U (en) | 2022-02-18 |
Family
ID=80238961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121904694.3U Active CN215847905U (en) | 2021-08-12 | 2021-08-12 | Screwdriver head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847905U (en) |
-
2021
- 2021-08-12 CN CN202121904694.3U patent/CN215847905U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |