CN215394905U

CN215394905U - Telescopic internal hexagonal wrench

Info

Publication number: CN215394905U
Application number: CN202023341266.2U
Authority: CN
Inventors: 程晓亮
Original assignee: Dongguan Sanbanfu Machinery Tool Co ltd
Current assignee: Dongguan Sanbanfu Machinery Tool Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-01-04
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a telescopic inner hexagonal wrench in the technical field of maintenance tools, which comprises a main body, wherein a limiting groove is formed in the top of the main body, the top end of the inner part of the limiting groove is rotatably connected with a rotating rod, a cavity is formed in one side of the rotating rod, a rotating disc is arranged in the cavity, a screw head is arranged on the outer side of the rotating disc, and inserting grooves are formed in two sides of the inner part of the rotating disc. The limiting groove is matched with the rotating rod, so that the limiting groove is hidden in the limiting groove when a wrench is not used, the size of the limiting groove is reduced, and the wrench is convenient to carry; the mounting column is pressed, the insertion column enters the slot under the action of the reset spring, the clamping block leaves the clamping groove, then the rotating disc is rotated, the multiple groups of screw heads can be conveniently adjusted, and therefore daily operation and use are facilitated.

Description

Telescopic internal hexagonal wrench

Technical Field

The utility model relates to the technical field of maintenance tools, in particular to a telescopic inner hexagonal wrench.

Background

The socket head wrench is also called an Allen wrench, embodies the most important difference between the socket head wrench and other common tools (such as a straight screwdriver and a cross screwdriver), and greatly reduces the force intensity of a user by applying acting force on a screw through torque.

But nowadays the allen key can not stretch out and draw back, and is bulky, and it is comparatively inconvenient that every group spanner model difference carries moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the conventional internal hexagonal wrench cannot be expanded and contracted, is overlarge in size and inconvenient to carry due to different models of each group of wrenches in the prior art, and provides a telescopic internal hexagonal wrench.

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

the utility model provides a retractable allen key, includes the main part, the top of main part is provided with the spacing groove, and the top of spacing inslot portion rotates and is connected with the dwang, one side of dwang is provided with the cavity, and the inside of cavity is provided with the rolling disc, the outside of rolling disc is provided with the screw head, and the inside both sides of rolling disc are provided with the slot, the inside of slot is provided with reset spring, and reset spring's one end is fixed with the post of inserting with the slot is mutually supported, the one end of inserting the post is fixed with the fixture block, and one side of fixture block is provided with the erection column, the inside both sides of dwang are provided with the draw-in groove with the fixture block mutually supported, and one side of draw-in groove is provided with the mounting groove that the erection column mutually supported.

Preferably, the number of the screw heads is four, and the four screw heads are distributed on the outer side of the rotating disc in a square shape.

Preferably, a damping is arranged at the position where the rotating rod is contacted with the limiting groove.

Preferably, the number of the clamping blocks is two, and the cross sections of the two groups of the clamping blocks and the clamping grooves are in a cross shape.

Preferably, a protection pad is disposed at an outer side of the main body.

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

1. the limiting groove is matched with the rotating rod, so that the limiting groove is hidden in the limiting groove when a wrench is not used, the size of the limiting groove is reduced, and the wrench is convenient to carry;

2. the mounting column is pressed, the insertion column enters the slot under the action of the reset spring, the clamping block leaves the clamping groove, then the rotating disc is rotated, the multiple groups of screw heads can be conveniently adjusted, and therefore daily operation and use are facilitated.

Drawings

FIG. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 2 is a partial schematic view of an embodiment of the present invention;

FIG. 3 is an enlarged view of an embodiment of the present invention at A;

FIG. 4 is a schematic view of the internal structure of the rotating disk according to the embodiment of the present invention.

In the figure: 1. a main body; 2. a limiting groove; 3. rotating the rod; 4. rotating the disc; 5. A screw head; 6. a cavity; 7. mounting grooves; 8. mounting a column; 9. a clamping block; 10. Inserting a column; 11. a slot; 12. a return spring; 13. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a retractable allen key, includes main part 1, the top of main part 1 is provided with spacing groove 2, and the top of 2 inside in spacing grooves rotates and is connected with dwang 3, and one side of dwang 3 is provided with cavity 6, and the inside of cavity 6 is provided with rolling disc 4, the outside of rolling disc 4 is provided with screw head 5, and the inside both sides of rolling disc 4 are provided with slot 11, the inside of slot 11 is provided with reset spring 12, and reset spring 12's one end is fixed with the post 10 of inserting of mutually supporting with slot 11, the one end of inserting post 10 is fixed with fixture block 9, and one side of fixture block 9 is provided with erection column 8, the inside both sides of dwang 3 are provided with the draw-in groove 13 of mutually supporting with fixture block 9, and one side of draw-in groove 13 is provided with the mounting groove 7 of mutually supporting of erection column 8.

According to the utility model, the mounting column 8 is pressed, the inserting column 10 enters the slot 11 under the action of the return spring 12, so that the clamping block 9 leaves the clamping groove 13, and then the rotating disc 4 is rotated, so that the adjustment of a plurality of groups of screw heads 5 is facilitated, and the daily operation and use are facilitated.

Specifically, the number of the screw heads 5 is four, and the four screw heads 5 are distributed on the outer side of the rotating disc 4 in a square shape. The four groups of screw heads 5 of this embodiment are all different in model, and the screw of different sizes is convenient for handle through the screw heads 5 that four groups of big or small models are inequality that set up.

Specifically, a damping is arranged at the contact position of the rotating rod 3 and the limiting groove 2, the number of the clamping blocks 9 is two, the cross sections of the two groups of clamping blocks 9 and the clamping groove 13 are in a cross shape, and a protection pad is arranged on the outer side of the main body 1;

specifically, the number of the clamping blocks 9 is two, and the cross sections of the two groups of clamping blocks 9 and the clamping grooves are in a cross shape.

The damping through setting up is convenient for the rotation of dwang 3 to be fixed, sets the cross section with fixture block 9 and draw-in groove 13 to be the cross, and the main part 1 is convenient for hold through the protection pad that sets up to the fixed of rolling disc 4 of being convenient for.

The working principle of the utility model is as follows: during the use, at first rotatory dwang 3 makes it leave spacing groove 2, later press erection column 8 and insert post 10 under reset spring 12's effect and get into slot 11 for fixture block 9 leaves draw-in groove 13, later rotate rolling disc 4, the regulation of the multiunit screw head 5 of being convenient for, thereby make things convenient for daily operation and use, loosen erection column 8, fixture block 9 reenters draw-in groove 13 under reset spring 12's effect, accomplish the fixed of rolling disc 4, later use screw head 5 can.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a retractable allen key, includes main part (1), its characterized in that: the top of the main body (1) is provided with a limit groove (2), the top end inside the limit groove (2) is rotatably connected with a rotating rod (3), one side of the rotating rod (3) is provided with a cavity (6), a rotating disc (4) is arranged in the cavity (6), a screw head (5) is arranged on the outer side of the rotating disc (4), and the two sides of the interior of the rotating disc (4) are provided with inserting slots (11), the interior of the inserting slots (11) is provided with a return spring (12), and one end of the return spring (12) is fixed with an inserting column (10) which is matched with the slot (11), one end of the inserting column (10) is fixed with a clamping block (9), and one side of the clamping block (9) is provided with an installation column (8), the two sides of the inner part of the rotating rod (3) are provided with clamping grooves (13) which are matched with the clamping block (9), and one side of the clamping groove (13) is provided with a mounting groove (7) in which mounting columns (8) are matched with each other.

2. The telescopic allen key of claim 1, wherein: the number of the screw heads (5) is four, and the four screw heads (5) are distributed on the outer side of the rotating disc (4) in a square shape.

3. The telescopic allen key of claim 1, wherein: and the position where the rotating rod (3) is contacted with the limiting groove (2) is provided with damping.

4. The telescopic allen key of claim 1, wherein: the number of the clamping blocks (9) is two, and the cross sections of the two groups of clamping blocks (9) and the clamping grooves (13) are in a cross shape.

5. The telescopic allen key of claim 1, wherein: the outer side of the main body (1) is provided with a protection pad.