CN221248628U

CN221248628U - Screw driver

Info

Publication number: CN221248628U
Application number: CN202323351482.9U
Authority: CN
Inventors: 方成飞
Original assignee: Yuyao Yuxi Fastener Factory
Current assignee: Yuyao Yuxi Fastener Factory
Priority date: 2023-12-08
Filing date: 2023-12-08
Publication date: 2024-07-02
Anticipated expiration: 2033-12-08

Abstract

The utility model relates to the technical field of screwdrivers, in particular to a screwdriver. The electric tool comprises a handle, wherein a clamping groove is formed in one side of the handle, a rotating shaft is clamped in the clamping groove, a limiting ring is arranged on one side of the rotating shaft, a spring is arranged on one side of the limiting ring, a connecting rod is arranged at one end of the limiting ring, a bearing is arranged on the side wall of the connecting rod, a first gear is arranged on one side of the connecting rod, a pair of long cylinders are arranged on one side of the handle, a first arc-shaped groove and a second arc-shaped groove are formed in one side of the long cylinders, the rotating shaft 3 can drive the first gear to rotate through the rotating shaft, the first gear rotates to drive a fluted disc to rotate, the fluted disc drives the second gear to rotate, the principle of separation is adopted, the ball head rotates in the rotating groove, so that an angle can be adjusted by 0-90 degrees, linkage is realized in the process of adjusting the angle, the electric tool is small in size, and the rotating shaft can be used in a narrower space from the clamping groove to be disassembled for connecting the manual handle or the electric tool.

Description

Screw driver

Technical Field

The utility model relates to the technical field of screwdrivers, in particular to a screwdriver.

Background

Screwdrivers are a common tool used to turn screws into place, typically having a thin wedge-shaped head that is inserted into a slot or recess in the screw head, mainly in both a straight (negative) and a cross (positive). Hexagonal screwdrivers are also common, including both internal and external hex types.

The existing angle-adjustable screwdriver has the defects that the front end of the angle-adjustable screwdriver is too long in size, the narrow space is inconvenient to use, the angle-adjustable screwdriver cannot be screwed vertically like a normal screwdriver, the angle-adjustable screwdriver cannot be connected to a hand electric drill or other conventional electric tools for use, manual screwing is needed, and screwing is laborious.

Disclosure of utility model

The present utility model is directed to a screwdriver to solve the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a screwdriver, which comprises a handle, wherein a clamping groove is formed in one side of the handle, a rotating shaft is clamped in the clamping groove, a limiting ring is installed on one side of the rotating shaft, a spring is installed on one side of the limiting ring, a connecting rod is installed at one end of the limiting ring, a bearing is installed on the side wall of the connecting rod, a first gear is installed on one side of the connecting rod, a pair of long cylinders are arranged on one side of the handle, a first arc-shaped groove and a second arc-shaped groove are formed in one side of the long cylinders, the first arc-shaped groove is rotationally connected with the rotating shaft, a cylinder is installed on one side of each long cylinder, a rotating ring is installed in each cylinder, a fluted disc is rotationally connected with the rotating ring, a pair of fluted discs are meshed with the first gear, ball heads are rotationally connected with one end inner walls of the opposite ends of the fluted disc, a ball head is rotationally connected with one side of each ball head, a second gear is installed on one side of each ball head, and a sleeve is meshed with one side of each second gear.

As a further improvement of the present solution, a pair of said toothed discs are in rotational connection with adjacent cylinders.

As a further improvement of the technical scheme, the second arc-shaped groove is rotationally connected with the limiting ring, and the third arc-shaped groove is rotationally connected with the bearing.

As a further improvement of the technical scheme, the sleeve is in sliding connection with the circular groove, and one side of the second gear is fixedly connected with the sleeve.

As a further improvement of the technical scheme, a pair of mounting holes are formed in one end of each long cylinder.

As a further improvement of the technical scheme, a pair of the cylinder bottoms are provided with mounting posts.

Compared with the prior art, the utility model has the beneficial effects that:

In the screwdriver, through the rotating shaft, the rotating ring and the sleeve, the rotating shaft 3 can drive the first gear to rotate, the first gear rotates to drive the fluted disc to rotate, the fluted disc drives the second gear to rotate, the separation principle is that the ball head rotates in the rotating groove, so that the adjusting angle can be adjusted by 0-90 degrees, the linkage is realized in the adjusting angle process, the screwdriver is small in size and can be used in a narrower space, and the rotating shaft can be used by disassembling and connecting a manual handle or an electric tool from the clamping groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the handle structure of the present utility model;

Fig. 3 is a schematic view of a long tube structure of the present utility model.

The meaning of each reference sign in the figure is:

1. A handle; 2. a clamping groove; 3. a rotating shaft; 4. a limiting ring; 5. a spring; 6. a connecting rod; 7. a bearing; 8. a first gear; 9. a long barrel; 10. a first arc-shaped groove; 11. a second arc-shaped groove; 12. a third arc-shaped groove; 13. a cylinder; 14. a rotating ring; 15. fluted disc; 16. a ball ring; 17. a rotating groove; 18. a circular groove; 19. ball head; 20. a second gear; 21. a sleeve; 22. a mounting hole; 23. and (5) mounting a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a screwdriver, including a handle 1, a clamping groove 2 is provided on one side of the handle 1, a rotation shaft 3 is clamped in the clamping groove 2, a limiting ring 4 is installed on one side of the rotation shaft 3, a spring 5 is installed on one side of the limiting ring 4, a connecting rod 6 is installed at one end of the limiting ring 4, a bearing 7 is installed on the side wall of the connecting rod 6, a first gear 8 is installed on one side of the connecting rod 6, a pair of long cylinders 9 are provided on one side of the handle 1, a first arc-shaped groove 10 and a second arc-shaped groove 11 are provided on one side of the pair of long cylinders 9, a third arc-shaped groove 12 is provided on one side of the pair of long cylinders 9, the first arc-shaped groove 10 is rotatably connected with the rotation shaft 3, cylinders 13 are installed on one side of the pair of long cylinders 9, a rotating ring 14 is installed in the pair of cylinders 13, a fluted disc 15 is rotatably connected with a first gear 8, ball-shaped ring 16 is installed on one end inner wall of the pair of fluted disc 15 opposite to the first gear 8, a rotating groove 17 is provided on the top of the rotating ring 14, a round groove 18 is provided on one side of the rotating ring 14, a ball 19 is rotatably connected to one end of the ball 19 opposite to the ball-shaped ring 16, a second gear 20 is installed on one side of the ball-shaped gear 20, and the first gear 20 is meshed with the second gear 20.

In this embodiment, through the rotation shaft 3, the rotation ring 14 and the sleeve 21 that set up, the rotation shaft 3 can drive first gear 8 to rotate, first gear 8 rotates and drives fluted disc 15 again and rotates, fluted disc 15 drives second gear 20 and rotates, the separation principle, bulb 19 rotates in ball ring 16, sleeve 21 slides at rotary groove 17 to can 0-90 angle regulation, and realize the linkage in angle regulation in-process, small can use in more narrow space, rotation shaft 3 can dismantle from draw-in groove 2 and connect manual handle 1 or electric tool use, spring 5 plays the cushioning effect, sleeve 21 can be convenient for change the screw head.

Further to facilitate rotation of toothed plates 15, a pair of toothed plates 15 are rotatably coupled to adjacent cylinder 13.

The second arcuate groove 11 is rotatably connected to the stop collar 4 and the third arcuate groove 12 is rotatably connected to the bearing 7, considering that the spring 5 is prevented from being disengaged from the second arcuate groove 11.

In addition, in order to facilitate the replacement of the screw head, the sleeve 21 is slidably connected to the circular groove 18, and the second gear 20 is fixedly connected to the sleeve 21, so that the sleeve 21 can facilitate the replacement of the screw head.

In addition, in order to facilitate the assembly and disassembly of the long cylinders 9, a pair of mounting holes 22 are formed at one ends of the pair of long cylinders 9, and the long cylinders 9 can be assembled and disassembled through the mounting holes 22.

In addition, in order to facilitate the assembly and disassembly of the cylinders 13, the bottom of each of the pair of cylinders 13 is provided with an assembly post 23, and the cylinders 13 can be assembled, disassembled and washed by the assembly posts 23.

When the screwdriver of this embodiment is specifically used, the rotating shaft 3 can drive the first gear 8 to rotate, the first gear 8 rotates and then drives the fluted disc 15 to rotate, the fluted disc 15 drives the second gear 20 to rotate, the separation principle, the ball head 19 rotates in the ball ring 16, the sleeve 21 slides in the rotating groove 17, thereby 0-90 degrees of adjustment angle can be achieved, linkage is achieved in the adjustment angle process, the screwdriver is small in size and can be used in a narrower space, the rotating shaft 3 can be detached from the clamping groove 2 and connected with the manual handle 1 or an electric tool for use, the spring 5 plays a buffering role, the long barrel 9 can be installed and detached through the installation hole 22, the barrel 13 can be installed and detached through the installation post 23, and the sleeve 21 can be convenient for replacing screw heads.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A screwdriver, characterized in that: comprises a handle (1), draw-in groove (2) have been seted up to handle (1) one side, joint has axis of rotation (3) in draw-in groove (2), spacing ring (4) are installed to axis of rotation (3) one side, spring (5) are installed to spacing ring (4) one side, connecting rod (6) are installed to spacing ring (4) one end, bearing (7) are installed to connecting rod (6) lateral wall, first gear (8) are installed to connecting rod (6) one side, handle (1) one side is equipped with a pair of long section of thick bamboo (9), a pair of first arc wall (10) have been seted up to long section of thick bamboo (9) one side, second arc wall (11) third arc wall (12), first arc wall (10) are connected with axis of rotation (3) rotation, a pair of long section of thick bamboo (9) one side all installs drum (13), a pair of drum (13) internally installs rotation ring (14), rotation ring (14) rotation is connected with bearing (15), a pair of fluted disc (15) and first gear (8) one side is seted up first arc wall (14) and is equipped with rotation ring (14) one side is all seted up to one end (14) and is rotated fluted disc (14), one end opposite to the ball ring (16) is rotationally connected with a ball head (19), a second gear (20) is arranged on one side of the ball head (19), the second gear (20) is meshed with the pair of fluted discs (15), and a sleeve (21) is arranged on one side of the second gear (20).

2. The screwdriver according to claim 1, wherein: a pair of said toothed discs (15) are rotatably connected to adjacent cylinders (13).

3. The screwdriver according to claim 2, wherein: the second arc-shaped groove (11) is rotationally connected with the limiting ring (4), and the third arc-shaped groove (12) is rotationally connected with the bearing (7).

4. A screwdriver according to claim 3, wherein: the sleeve (21) is in sliding connection with the circular groove (18), and one side of the second gear (20) is fixedly connected with the sleeve (21).

5. The screwdriver according to claim 4, wherein: one end of each long cylinder (9) is provided with a pair of mounting holes (22).

6. The screwdriver according to claim 5, wherein: mounting posts (23) are arranged at the bottoms of the pair of cylinders (13).