CN218698254U

CN218698254U - Screwdriver

Info

Publication number: CN218698254U
Application number: CN202222906568.2U
Authority: CN
Inventors: 俞炎栋; 陈鹏旭
Original assignee: Zhejiang Xinduomu Information Technology Co ltd
Current assignee: Zhejiang Xinduomu Information Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a screwdriver, including screwdriver handle, screwdriver pole, screwdriver bit, be equipped with the chamber that holds that supplies screwdriver pole and screwdriver bit to accomodate in the screwdriver handle, the inside one end of chamber that holds is provided with first buckling piece, the other end of chamber that holds is provided with second buckling piece, the one end that the screwdriver pole deviates from screwdriver bit is provided with the butt piece, when screwdriver pole and screwdriver bit are in operating condition, the butt piece cooperates with first buckling piece, when screwdriver pole and screwdriver bit are in the state of accomodating, butt portion cooperates with second buckling piece; in the utility model, an accommodating cavity for accommodating the screwdriver rod and the screwdriver head is arranged in the screwdriver handle; the screw driver pole and the screw driver head are matched with the first buckling piece and the second buckling piece through the abutting pieces, so that the conversion between the use state and the storage state is realized quickly, and the space occupancy rate of the screw driver is reduced.

Description

Screwdriver

Technical Field

The utility model belongs to the technical field of the screwdriver, a screwdriver is related to.

Background

With the development of society, the living standard of people is continuously improved, people are more and more pursuing the use tools with diversified functions and are light and convenient to carry, which becomes the mainstream of the society to meet the requirements of the modern society on fast pace and high efficiency.

The screwdriver is a tool for screwing the screw nail to force the screw nail to be in place, and is carried by a maintenance worker when going out for maintenance and installation and debugging, most of the traditional screwdrivers cannot be disassembled, and the space of a tool box is occupied; a small number of detachable screwdrivers can only detach the screwdriver head, but for the length of the whole screwdriver, only the screwdriver head is detached, the screwdriver is not stored, and the screwdriver still occupies a large space of the tool box.

In order to solve the problem, the utility model provides a screwdriver.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a screwdriver.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a screwdriver, includes screwdriver handle, screwdriver pole, screwdriver head, be equipped with the chamber that holds that supplies screwdriver pole and screwdriver head to accomodate in the screwdriver handle, it is provided with first buckling piece to hold intracavity portion one end, it is provided with the second buckling piece to hold the intracavity portion other end, the one end that screwdriver pole deviates from screwdriver head is provided with the butt, works as when screwdriver pole and screwdriver head are in operating condition, butt and the cooperation of first buckling piece work as when screwdriver pole and screwdriver head are in the state of accomodating, butt and the cooperation of second buckling piece.

Furthermore, a guide groove is formed in the accommodating cavity along the length direction of the screwdriver handle, and the abutting part comprises a cross rod fixed at the tail end of the screwdriver rod; when the screwdriver rod slides along the accommodating cavity, the cross rod is positioned in the guide groove to slide.

Furthermore, the first buckling piece comprises two buckling grooves formed in the inner wall of the accommodating cavity, the two buckling grooves are respectively located on two sides of the guide groove, and the two buckling grooves are communicated with the guide groove.

Furthermore, one side of the two buckling grooves facing the second buckling piece is sunken downwards to form a limiting groove.

Furthermore, the cross rod enters the buckling groove through the rotation of the guide groove and can slide into the limiting groove.

Furthermore, the rear end of the screwdriver handle is provided with a mounting cavity communicated with the accommodating cavity, and a trigger piece is mounted in the mounting cavity.

Furthermore, the trigger part comprises a shell with a stepped hole, a top rod with a clamping step, a cover body and a spring; the spring is located the casing to the cover is established on the ejector pin, the spring both ends butt is on ejector pin joint step and casing diapire.

Further, the rear end of the screwdriver handle is provided with a silica gel cover sleeve covering the installation cavity, and the ejector rod is abutted to the inner wall of the silica gel cover sleeve.

Further, the second fastener is mounted on the bottom wall of the housing.

Further, the second fastener includes a ring magnet.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, an accommodating cavity for accommodating the screwdriver rod and the screwdriver head is arranged in the screwdriver handle; the screw driver pole and the screw driver head are matched with the first buckling piece and the second buckling piece through the abutting pieces, so that the conversion between the use state and the storage state is realized quickly, and the space occupancy rate of the screw driver is reduced.

Drawings

FIG. 1 is a diagram illustrating the usage of the present invention;

fig. 2 is a storage state diagram of the present invention;

FIG. 3 is a schematic view of the structure of the screwdriver rod and screwdriver head of the present invention;

fig. 4 is a bottom view of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;

FIG. 6 is an enlarged view of portion B of FIG. 5;

FIG. 7 isbase:Sub>A cross-sectional view A-A of FIG. 4 (with the screwdriver shank and screwdriver bit removed);

fig. 8 is an enlarged view of the portion C in fig. 7.

In the figure: 1. a screwdriver handle; 2. a screwdriver rod; 3. a screwdriver bit; 4. an accommodating chamber; 5. a guide groove; 6. a cross bar; 7. buckling the groove; 8. a limiting groove; 9. a mounting cavity; 10. a housing; 11. a top rod; 12. a cover body; 13. a spring; 14. a silica gel cover sleeve; 15. a ring magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-8, the technical solution adopted by the present invention is as follows: a screwdriver comprises a screwdriver handle 1, a screwdriver rod 2 and a screwdriver head 3, wherein an accommodating cavity 4 for accommodating the screwdriver rod 2 and the screwdriver head 3 is formed in the screwdriver handle 1, the accommodating cavity 4 is formed in the length direction of the screwdriver handle 1, and the front end and the tail end of the screwdriver handle 1 are communicated with the accommodating cavity 4 so that the screwdriver rod 2 and the screwdriver head 3 can be accommodated or replaced conveniently; a first buckling piece is arranged at the front end inside the accommodating cavity 4, a second buckling piece is arranged at the rear end inside the accommodating cavity 4, and an abutting piece is arranged at one end of the screwdriver rod 2 departing from the screwdriver head 3; when the screwdriver needs to be used, the screwdriver head 3 slides out of the accommodating cavity 4 through the screwdriver rod 2 until the abutting part of the screwdriver rod 2 is matched with the first buckling part, and the screwdriver can be normally used; when the screwdriver needs to be stored, the abutting part is separated from the matching with the first buckling part, the screwdriver head 3 and the screwdriver rod 2 both slide into the containing cavity 4, and the abutting part is matched with the second buckling part at the moment.

In the embodiment, the accommodating cavity 4 is internally provided with the guide groove 5 along the length direction of the screwdriver handle 1, the front end of the guide groove 5 is not communicated with the front end of the screwdriver handle 1, and the rear end of the guide groove 5 is communicated with the rear end of the screwdriver handle 1; the abutting part comprises a cross rod 6 fixed at the tail end of the screwdriver rod 2, the cross rod 6 is perpendicular to the screwdriver rod 2, and the end part of the cross rod 6 is positioned in the guide groove 5; when screwdriver pole 2 slides along holding chamber 4, horizontal pole 6 moves along the length direction of guide way 5, and when trading screwdriver pole 2, screwdriver pole 2 stretches out from screwdriver handle 1 rear end.

The first buckling piece comprises two buckling grooves 7 formed in the inner wall of the accommodating cavity 4, the two buckling grooves 7 are oppositely arranged along the guide groove 5 and are located on two sides of the guide groove 5, and the two buckling grooves 7 are communicated with the guide groove 5. When the screwdriver rod 2 drives the cross rod 6 to move to the foremost end of the screwdriver handle 1, the screwdriver handle 1 is rotated clockwise or anticlockwise, so that the screwdriver handle 1 and the screwdriver rod 2 rotate relatively, the end part of the cross rod 6 enters the corresponding buckling groove 7 and abuts against the corresponding buckling groove 7, the screwdriver handle 1 continues to be rotated towards the direction, and screws or unscrews screws.

The screw driver is characterized in that the buckling groove 7 is downwards sunken towards the side wall of the rear end of the screw driver handle 1 to form a limiting groove 8, when the end part of the cross rod 6 enters the buckling groove 7 through the rotation of the guide groove 5, the screw driver handle 1 moves forwards, the screw driver handle 1 and the screw driver rod 2 move axially relative to each other, and then the end part of the cross rod 6 enters the limiting groove 8 from the buckling groove 7; because the end of the cross rod 6 is limited in the limiting groove 8, no matter the screwdriver handle 1 is rotated anticlockwise or clockwise, relative rotation cannot occur between the screwdriver handle 1 and the screwdriver rod 2; because when screwing or unscrewing the screw, the screwdriver head 3 is required to abut against the screw, the screwdriver handle 1 always exerts force in the direction of the screwdriver head 3, the cross rod 6 cannot be separated from the opening of the limiting groove 8, and the stability of the screwdriver in use is further ensured.

In the embodiment, the rear end of the screwdriver handle 1 is provided with a mounting cavity 9 communicated with the accommodating cavity 4, a trigger is mounted in the mounting cavity 9, and the trigger comprises a shell 10 with a stepped hole, an ejector rod 11 with a clamping step, a cover body 12 and a spring 13; the small diameter section of the ejector rod 11 is matched with the small diameter section of the shell 10, and the clamping step of the ejector rod 11 is matched with the large diameter section of the shell 10; the cover body 12 is provided with a through hole for extending the small diameter section of the ejector rod 11, the spring 13 is positioned in the large diameter section of the shell 10, the spring 13 is sleeved on the small diameter section of the ejector rod 11, and two ends of the spring 13 are respectively abutted against the clamping step of the ejector rod 11 and the bottom wall of the shell 10.

What need supplement is that the silica gel cover 14 that covers installation cavity 9 is installed to screwdriver handle 1 rear end, and this silica gel cover 14 cladding installation cavity 9 opening, this silica gel cover 14 is insulating material simultaneously, guarantees maintenance personal's safety. The ejector rod 11 is abutted against the inner wall of the silica gel cover sleeve 14, and when the silica gel cover sleeve 14 is pressed, the ejector rod 11 extends out of the small-diameter section of the shell 10, so that the screwdriver rod 2 is separated from the limitation of the second buckling piece.

In the embodiment, the screwdriver rod 2, the screwdriver head 3 and the cross rod 6 are all made of chrome vanadium steel; the screwdriver handle 1 is made of an insulating material.

In this embodiment, the second fastener is preferably a ring magnet 15, the ring magnet 15 is installed on the bottom wall of the housing 10, and the outer diameter of the small-diameter section of the ejector rod 11 is slightly smaller than the inner diameter of the ring magnet 15, and when the small-diameter section of the ejector rod 11 extends out of the small-diameter section of the housing 10, the small-diameter section of the ejector rod penetrates out of the inner diameter of the ring magnet 15 and drives the screwdriver rod 2 to move towards the front end of the screwdriver handle 1, so that the screwdriver rod 2 is separated from the adsorption of the ring magnet 15.

When the device is in a storage state, the annular magnet 15 adsorbs the cross rod 6, so that the screwdriver rod 2 and the screwdriver head 3 are both positioned in the accommodating cavity 4; under the action of the spring 13, the ejector rod 11 is clamped and connected with the step and is abutted to the cover body 12, and the small-diameter section of the ejector rod 11 is located in the small-diameter section of the shell 10.

When the device needs to be used, the silica gel cover sleeve 14 is pressed, the silica gel cover sleeve 14 drives the ejector rod 11 to move towards the front end of the screwdriver handle 1, the small-diameter section of the ejector rod 11 extends out and drives the screwdriver rod 2 to move towards the front end of the screwdriver handle 1, the cross rod 6 is separated from the adsorption of the annular magnet 15, and then the ejector rod 11 is reset under the action of the spring 13;

then manually pulling the screwdriver rod 2 until the screwdriver rod 2 moves to the foremost end of the screwdriver handle 1, wherein the end part of the cross rod 6 abuts against the front end wall of the guide groove 5, then rotating the screwdriver handle 1 to enable the screwdriver handle 1 and the screwdriver rod 2 to rotate relatively, the cross rod 6 enters the buckling groove 7 from the guide groove 5, then downwards pressing the screwdriver handle 1 to enable the screwdriver handle 1 and the screwdriver rod 2 to move oppositely along the axial direction, and further enabling the end part of the cross rod 6 to enter the limiting groove 8; at this time, the screwdriver bit 3 is correspondingly abutted against the screw, and the operation of loosening or screwing is performed.

When the screwdriver needs to be stored after being used, the screwdriver handle 1 and the screwdriver rod 2 move back to back along the axial direction, so that the end part of the cross rod 6 enters the buckling groove 7 from the limiting groove 8; then the screwdriver handle 1 and the screwdriver rod 2 are oppositely and relatively rotated, so that the end part of the cross rod 6 enters the guide groove 5 from the buckling groove 7; then with screwdriver pole 2 and screwdriver head 3 to the motion of 1 rear end of screwdriver handle, until annular magnet 15 adsorbs 6 tip of horizontal pole, screwdriver pole 2 and screwdriver head 3 all are located and hold chamber 4 this moment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a screwdriver, includes screwdriver handle (1), screwdriver pole (2), screwdriver bit (3), its characterized in that: be equipped with chamber (4) that holds that supplies screwdriver pole (2) and screwdriver bit (3) to accomodate in screwdriver handle (1), the inside one end in chamber (4) that holds is provided with first buckling piece, the inside other end in chamber (4) that holds is provided with second buckling piece, the one end that screwdriver pole (2) deviates from screwdriver bit (3) is provided with the butt piece, works as when screwdriver pole (2) and screwdriver bit (3) are in operating condition, butt piece and first buckling piece cooperation work as when screwdriver pole (2) and screwdriver bit (3) are in the state of accomodating, butt portion and second buckling piece cooperation.

2. The screwdriver as recited in claim 1, wherein: a guide groove (5) is formed in the accommodating cavity (4) along the length direction of the screwdriver handle (1), and the abutting part comprises a cross rod (6) fixed at the tail end of the screwdriver rod (2); when the screwdriver rod (2) slides along the accommodating cavity (4), the cross rod (6) is positioned in the guide groove (5) to slide.

3. The screwdriver as recited in claim 2, wherein: the first buckling piece comprises two buckling grooves (7) formed in the inner wall of the accommodating cavity (4), the two buckling grooves (7) are respectively located on two sides of the guide groove (5), and the two buckling grooves (7) are communicated with the guide groove (5).

4. The screwdriver of claim 3, wherein: one side of each of the two buckling grooves (7) facing the second buckling piece is sunken downwards to form a limiting groove (8).

5. The screwdriver as recited in claim 4, wherein: the cross rod (6) rotates through the guide groove (5) to enter the buckling groove (7) and can slide into the limiting groove (8).

6. The screwdriver as recited in claim 1, wherein: the screwdriver handle is characterized in that a mounting cavity (9) communicated with the accommodating cavity (4) is formed in the rear end of the screwdriver handle (1), and a trigger piece is installed in the mounting cavity (9).

7. The screwdriver as recited in claim 6, wherein: the trigger piece comprises a shell (10) with a stepped hole, a mandril (11) with a clamping step, a cover body (12) and a spring (13); spring (13) are located casing (10) to the cover is established on ejector pin (11), spring (13) both ends butt is on ejector pin (11) joint step and casing (10) diapire.

8. The screwdriver as recited in claim 7, wherein: the rear end of the screwdriver handle (1) is provided with a silica gel cover sleeve (14) covering the installation cavity (9), and the ejector rod (11) is abutted to the inner wall of the silica gel cover sleeve (14).

9. The screwdriver as recited in claim 7, wherein: the second fastener is installed on the bottom wall of the shell (10).

10. The screwdriver as recited in claim 9, wherein: the second fastener includes a ring magnet (15).