CN213439357U

CN213439357U - Adjustable screwdriver

Info

Publication number: CN213439357U
Application number: CN202021401637.9U
Authority: CN
Inventors: 徐培淞
Original assignee: Weihai Guanghui Tool Manufacturing Co ltd
Current assignee: Weihai Guanghui Tool Manufacturing Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-06-15
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a screwdriver with adjustable, include the casing and cup joint the slipmat on the casing outward appearance wall, the inside first through-hole of having seted up of casing, first through-hole is embedded to have the screw head subassembly, the screw head subassembly comprises first slider, connecting rod, second slider and screw head fixed connection in proper order, the spout has been seted up to casing outward appearance wall. The utility model discloses in, set up the spout in the casing, the screw head subassembly can remove along the spout, but sets up the fixed block in the casing, has set up the activity ring on the casing, sets up the opening on the activity ring, and the benefit of adopting such design lies in: when the screw head is used, the sliding block corresponding to the screw head is pushed into the bottom along the sliding groove and is lifted up simultaneously after being pressed down, so that the screw head component is clamped on the fixed block, and then the movable ring is rotated, the position of the opening on the movable ring is changed, and the screw head component is fixed at the position.

Description

Adjustable screwdriver

Technical Field

The utility model relates to a screwdriver technical field especially relates to a screwdriver with adjustable.

Background

A screwdriver is a tool for driving a screw to be forced into place, and generally has a thin wedge-shaped head which is inserted into a slot or a notch of a screw head, and is called a "screwdriver" in kynjin lu and shanxi, and is called a "driver" in the west and the west, and is called a "screwdriver" in the central region, and is called a "chiseling" in the long triangle. Mainly comprises a straight line (negative sign) and a cross (positive sign). Hexagonal screwdrivers, including both inner and outer hexagonal screwdrivers, are also common.

The traditional adjustable screwdriver is characterized in that different screw heads and different handles are connected through magnetic force, different screws are unscrewed through replacing the screw heads, but one problem occurs in the traditional adjustable screwdriver for connection, namely when the screws are screwed, the screw heads can fall into a complex machine, the machine is affected, and the screw heads can be lost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, an adjustable screwdriver is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screwdriver with adjustable, includes the casing and cup joints the slipmat on the outer table wall of casing, the inside first through-hole of having seted up of casing, first through-hole is embedded to have the screw head subassembly, the screw head subassembly comprises first slider, connecting rod, second slider and screw head fixed connection in proper order, the spout has been seted up to the outer table wall of casing, the connecting rod runs through the casing and embeds in the spout, the second through-hole has been seted up to the one end that first slider was kept away from to the casing, first through-hole, second through-hole and spout all communicate with each other, the one end swing joint that first slider was kept away from to the outer table wall of casing has the expansion ring, the expansion ring is seted up flu.

As a further description of the above technical solution:

the first through hole and the sliding groove are both provided with six annular equal-angle distribution.

As a further description of the above technical solution:

the length of the sliding groove is greater than the sum of the lengths of the first through hole and the fixing block.

As a further description of the above technical solution:

the axle center department fixedly connected with fixed block of second slider one end is kept away from to casing inside.

As a further description of the above technical solution:

the length of the connecting rod is equal to the distance from the edge of the shell to the axis.

As a further description of the above technical solution:

the fixed block has a regular hexagon structure, and the end of the second slider, which is far away from the fixed block, is provided with a clamping groove corresponding to the fixed block.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up the spout in the casing, the screw head subassembly can remove along the spout, but sets up the fixed block in the casing, has set up the activity ring on the casing, sets up the opening on the activity ring, and the benefit of adopting such design lies in: when the screw head is used, the sliding block corresponding to the screw head is pushed into the bottom along the sliding groove and is lifted up simultaneously after being pressed down, so that the screw head component is clamped on the fixed block, and then the movable ring is rotated, the position of the opening on the movable ring is changed, and the screw head component is fixed at the position.

2. The utility model discloses in, set up 6 spouts in the casing, like this, can have the screw head of six different shapes in the casing, when needing to use specific screw head, just use this screw head.

3. The utility model discloses in, set up regular hexagon interface on second slider and fixed block, can not slide when the screw is twisted to the screw head like this.

Drawings

Fig. 1 is a schematic front view illustrating an adjustable screwdriver according to an embodiment of the present invention;

fig. 2 is a schematic side view of an adjustable screwdriver according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a fixing block according to an embodiment of the present invention;

fig. 4 shows a schematic cross-sectional structural diagram of an adjustable screw provided according to an embodiment of the present invention;

fig. 5 shows a schematic side view of a screw head assembly provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a screw head assembly; 201. a first slider; 202. a connecting rod; 203. a second slider; 204. A screw head; 3. a non-slip mat; 4. a movable ring; 5. a first through hole; 6. a fixed block; 7. a chute; 8. a second through hole; 9. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable screwdriver comprises a shell 1 and an anti-skid pad 3 sleeved on the outer wall of the shell 1, wherein a first through hole 5 is formed in the shell 1, a screw head assembly 2 is embedded in the first through hole 5, the screw head assembly 2 is formed by fixedly connecting a first sliding block 201, a connecting rod 202, a second sliding block 203 and a screw head 204 in sequence, a sliding groove 7 is formed in the outer wall of the shell 1, the connecting rod 202 penetrates through the shell 1 and is embedded in the sliding groove 7, a second through hole 8 is formed in one end of the shell 1 far away from the first sliding block 201, the first through hole 5, the second through hole 8 and the sliding groove 7 are communicated, a movable ring 4 is movably connected to one end of the outer wall of the shell 1 far away from the first sliding block 201, a groove is formed in the movable ring 4, when what kind of screw head 204 is needed, people can select the needed screw head 204 from six different screw heads 204 which are prepared in advance, when the screw is pushed to the bottom, the screw is pushed down, the second sliding block 203 faces the fixed block 6 at the moment, the first sliding block 201 is pushed to enable the second sliding block 203 to be connected with the fixed block 6, the screw head 204 is fixed and cannot rotate at the moment, the opening of the movable ring 4 rotates to the outside of the sliding groove 7, and therefore the screw head 204 is fixed and can be used.

Specifically, as shown in fig. 2, 3 and 4, six first through holes 5 and six sliding grooves 7 are arranged and distributed in an annular shape at equal angles; the length of the sliding groove 7 is larger than the sum of the lengths of the first through hole 5 and the fixing block 6, so that the screw head component 2 can move back and forth along the sliding groove 7.

Specifically, as shown in the figure, a fixed block 6 is fixedly connected to the axle center of one end of the casing 1 far away from the second slider 203; the length of the connecting rod 202 is equal to the distance from the edge of the shell 1 to the axis; fixed block 6 has regular hexagon's structure, and the one end that fixed block 6 was kept away from to second slider 203 has seted up the draw-in groove 9 corresponding with fixed block 6, and like this, through draw-in groove 9, screw head subassembly 2 just in time can with fixed block 6 joint, has the dual restriction of connecting rod 202 and fixed block 6, connects the back more stable like this, can not appear the screw and do not twist the condition of moving and the screwdriver has bad.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable screwdriver comprises a shell (1) and an anti-slip pad (3) sleeved on the outer surface wall of the shell (1), and is characterized in that a first through hole (5) is formed in the shell (1), a screwdriver component (2) is embedded in the first through hole (5), the screwdriver component (2) is formed by fixedly connecting a first slider (201), a connecting rod (202), a second slider (203) and a screwdriver head (204) in sequence, a sliding groove (7) is formed in the outer surface wall of the shell (1), the connecting rod (202) penetrates through the shell (1) and is embedded in the sliding groove (7), a second through hole (8) is formed in one end, far away from the first slider (201), of the shell (1), the first through hole (5), the second through hole (8) and the sliding groove (7) are communicated, and a movable ring (4) is movably connected to one end, far away from the first slider (201), of the outer surface wall of the shell (1), the movable ring (4) is provided with a groove.

2. The adjustable screwdriver according to claim 1, wherein the first through holes (5) and the sliding grooves (7) are six and are distributed annularly and at equal angles.

3. The adjustable screwdriver according to claim 1, wherein the length of the sliding groove (7) is greater than the sum of the lengths of the first through hole (5) and the fixed block (6).

4. The adjustable screwdriver according to claim 1, wherein a fixing block (6) is fixedly connected to the axis of one end of the casing (1) far away from the second sliding block (203).

5. The adjustable screwdriver according to claim 1, wherein the length of the connecting rod (202) is equal to the distance from the edge of the shell (1) to the axial center.

6. The adjustable screwdriver according to claim 3, wherein the fixed block (6) has a regular hexagon structure, and a slot (9) corresponding to the fixed block (6) is formed in one end of the second slider (203) far away from the fixed block (6).