CN213532402U

CN213532402U - Multifunctional wrench device

Info

Publication number: CN213532402U
Application number: CN202022596948.1U
Authority: CN
Inventors: 韩雷; 赵崇; 耿苗; 李洪基; 赵金凯; 易文超
Original assignee: Liaoning Aerospace Linghe Automobile Co ltd
Current assignee: Liaoning Aerospace Linghe Automobile Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-25
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to an installation extracting tool technical field provides a multi-functional spanner device very much, including the polygon main part, be equipped with the screwdriver head and the fixed mouth of pulling of different shapes in the polygon main part, the central authorities of polygon main part are equipped with direction adjustable activity and pull mouth and switching-over locking subassembly, the activity is pulled the mouth outside and is ratchet type structure, the activity is pulled the mouth and is rotated the through-hole that matches in the middle of the polygon main part, switching-over locking subassembly includes the cam, locking plate and reset spring, set up the plectrum in the polygon main part outside, plectrum and cam fixed connection, two locking plates rotate respectively and connect the both sides at the cam, and one side that the cam was kept away from to two locking plates respectively with a reset spring fixed connection, reset spring's the other end is fixed. Through the device, the proper positions can be selected for different bolts, nuts and screws to quickly solve the problem of assembly and disassembly of standard parts.

Description

Multifunctional wrench device

Technical Field

The utility model relates to an installation extracting tool technical field provides a multi-functional spanner device very much.

Background

Mechanical equipment can not be left at home and outdoors, and when the mechanical equipment is damaged and needs to be maintained, a tool kit can not be carried about at any time, so that inconvenience is brought to people. And the existing installation and disassembly equipment has single function and can only install or disassemble screws and nuts in single shapes.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multifunctional wrench device has integrateed the screwdriver function of different shapes and the not unidimensional spanner function.

The utility model is realized in such a way, a multifunctional wrench device comprises a polygon main body, screwdriver heads with different shapes are fixedly connected on each edge of the polygon main body, fixed wrenching ports with different sizes are arranged at the positions of each angle of the polygon main body, a direction-adjustable movable wrenching port and a reversing stop component are arranged in the center of the polygon main body, the inner side of the movable wrenching port is a hexagon wrenching port, the outer side is a ratchet type structure, the upper end and the lower end are cylindrical shaft sections, the movable wrenching port is rotationally matched in a through hole in the middle of the polygon main body, the reversing stop component is arranged in the polygon main body and in a cavity outside the through hole, the multifunctional wrench device comprises 1 cam, 2 stop pieces and 2 reset springs, the cam is rotationally connected in the cavity, a shifting piece is arranged outside the polygon main body, the shifting piece is fixedly connected with the cam, and one side of each of the two stop pieces, which is far away from the cam, is fixedly connected with one reset spring respectively, the other end of each reset spring is fixed on the inner wall of the cavity of the polygonal main body, the cam is in contact with the outer wall of one side of the rotating shaft of each of the two stop pieces, which is far away from the movable wrench opening, in the rotating process, and the shape of one end of each of the two stop pieces, which is close to the movable wrench opening, is matched with the shape of the corresponding adjacent tooth of the.

Preferably, the fixed jaw and the movable jaw are multistage step-shaped jaws.

Preferably, the opening edges and corners of the fixed spanner opening are all arranged in a round angle.

Further preferably, the polygonal body is a hexagonal body.

Compared with the prior art, the utility model has the advantages of:

through the device, the disassembly work of the standard component can be quickly solved by selecting proper positions for different bolts, nuts and screws. Has the characteristics of integration, multiple purposes and portability.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the connection structure of the movable jaw and the reversing stop assembly;

FIG. 3 is a view showing the position of the movable jaw in the direction of A-A in FIG. 1;

FIG. 4 is a structural view of a movable jaw;

FIG. 5 is a side view of FIG. 1;

fig. 6 is a perspective view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a multi-functional wrench device, including a polygonal body 1, screwdriver bits 2 of different shapes are fixedly connected to each side of the polygonal body 1, fixed wrenching ports 3 of different sizes are provided at each corner of the polygonal body 1, a direction-adjustable movable wrenching port 4 and a reversing stop assembly are provided at the center of the polygonal body 1, the inner side of the movable wrenching port 4 is a hexagonal wrenching port, the outer side is a ratchet type structure 401, the upper and lower ends are cylindrical shaft sections 402, the movable wrenching port 4 is rotatably matched in a through hole in the middle of the polygonal body 1, the reversing stop assembly is provided in a cavity inside the polygonal body 1 and outside the through hole, including 1

cam

5, 2

stop pieces

6 and 2 return springs 7, the cam 5 is rotatably connected in the cavity, a shifting piece 8 is provided outside the polygonal body 1, the shifting piece 8 is fixedly connected with the cam 5, the two stop pieces 6 are respectively connected to two sides of the cam 5 in a rotating mode, one side, far away from the cam 5, of each stop piece 6 is respectively fixedly connected with the corresponding reset spring 7, the other end of each reset spring 7 is fixed to the inner wall of the cavity of the polygonal main body 1, the cam 5 is respectively in contact with the outer wall, far away from one side of the movable wrench opening 4, of the rotating shaft of the two stop pieces 6 in the rotating process, and the shape of one end, close to the movable wrench opening 4, of each stop piece 6 is matched with the shape of two adjacent teeth of the ratchet type structure 401.

When meeting different screws and needing to install and dismantle, select suitable screwdriver bit 2, when meeting different nuts and needing to install and dismantle, select suitable fixed spanner 3 or activity spanner 4. When the movable wrench opening 4 is used, the poking piece 8 is poked clockwise, the cam 5 presses one end, far away from the movable wrench opening 4, of the stopping piece 6 on the right side in the figure 2, one end, close to the movable wrench opening 4, of the stopping piece, is matched between two teeth of the ratchet wheel type structure 401, and the movable wrench opening 4 can rotate clockwise at the moment and cannot rotate anticlockwise; the poking piece 8 is poked towards the anticlockwise direction, the cam 5 presses the end, far away from the movable wrench opening 4, of the stopping piece 6 on the left side in the drawing 2, one end, close to the movable wrench opening 4, of the stopping piece is matched between two teeth of the ratchet wheel type structure 401, and the movable wrench opening 4 can rotate anticlockwise at the moment and cannot rotate clockwise. Through the structure, the bolts of different types can be quickly installed and detached, and the time is saved.

In order to expand the application range, as an improvement of the technical scheme, the fixed jaw 3 and the movable jaw 4 are multistage step-shaped jaws.

In order to prevent the tool from scratching people, as an improvement, the opening edges and corners of the fixed spanner opening 3 are all arranged in a round angle mode.

Preferably, the polygonal body 1 is a hexagonal body.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A multifunctional wrench device is characterized by comprising a polygonal main body (1), screwdriver heads (2) with different shapes are fixedly connected to each edge of the polygonal main body (1), fixed wrench openings (3) with different sizes are arranged at positions of each corner of the polygonal main body (1), a movable wrench opening (4) with adjustable direction and a reversing stop assembly are arranged in the center of the polygonal main body (1), the inner side of the movable wrench opening (4) is a hexagonal wrench opening, the outer side of the movable wrench opening is a ratchet type structure (401), the upper end and the lower end of the movable wrench opening are cylindrical shaft sections (402), the movable wrench opening (4) is rotatably matched in a through hole in the middle of the polygonal main body (1), the reversing stop assembly is arranged in a cavity in the outer side of the through hole inside the polygonal main body (1) and comprises 1 cam (5), 2 stop pieces (6) and 2 reset springs (7), the cam (5) is rotatably connected in the cavity, set up plectrum (8) in polygon main part (1) outside, plectrum (8) and cam (5) fixed connection, two stop plate (6) rotate respectively and connect the both sides in cam (5), and one side that cam (5) were kept away from in two stop plate (6) respectively with a reset spring (7) fixed connection, the other end of reset spring (7) is fixed on the inner wall of polygon main part (1) cavity, cam (5) are keeping away from the outer wall contact of activity spanner mouth (4) one side with the axis of rotation of two stop plate (6) respectively at the rotation in-process, and the shape that two stop plate (6) are close to the one end of activity spanner mouth (4) matches with the shape between two adjacent teeth of ratchet type structure (401).

2. A multi-function wrench device as claimed in claim 1, wherein said fixed jaw (3) and said movable jaw (4) are multi-step jaws.

3. A multi-function wrench device as claimed in claim 1, wherein the corners of the opening of said fixed jaw (3) are rounded.

4. Multifunction wrench device according to claim 1, characterized in that the polygonal body (1) is a hexagonal body.