CN217292126U

CN217292126U - Multifunctional wrench

Info

Publication number: CN217292126U
Application number: CN202220257695.1U
Authority: CN
Inventors: 张永振; 韩海军; 孙建; 周银; 姬亚南
Original assignee: Henan Dongfang Yuhong Building Material Co ltd
Current assignee: Henan Dongfang Yuhong Building Material Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-26
Anticipated expiration: 2032-02-08

Abstract

The application relates to a hand tool wrench, in particular to a multifunctional wrench, which comprises a handle rod, a fixed wrench part, a fixed rod and a fixed inner clamping block, wherein the handle rod is provided with the fixed wrench part, the fixed rod and the fixed inner clamping block; the handle pipe is provided with a movable wrench part which is matched with the fixed wrench part and is used for screwing a fastener, and a movable inner clamping block which is matched with the fixed inner clamping block and is used for measuring the aperture, the handle pipe is sleeved on the handle rod, a limiting groove is formed in the handle pipe, the fixing rod is positioned in the limiting groove, and scale marks distributed along the axis direction are arranged on the outer wall of the handle pipe; and the limiting piece is fixed on the handle rod to prevent the handle pipe from sliding on the handle rod. This application makes this spanner possess spanner and slide caliper's function simultaneously through increasing measurement function on the spanner, and the reducible construction tool's of constructor of carrying during the construction has alleviateed constructor's heavy burden, has reduced the consumption to constructor physical power, has reduced constructor's intensity of labour to constructor's efficiency of construction has been improved.

Description

Multifunctional wrench

Technical Field

The present application relates to hand tool wrenches, and more particularly, to a multi-function wrench.

Background

The wrench is a hand tool for screwing bolts, screws, nuts and other opening or trepanning fasteners of the fastening bolts or nuts by utilizing the lever principle, and is frequently used in industrial production and daily life as a common mounting and dismounting tool.

In engineering construction and architectural decoration processes, a constructor usually utilizes a wrench to screw nuts or screws with different sizes, so that various multifunctional wrenches capable of opening nuts or screws with different diameters are produced, and the wrenches can screw nuts or screws with different diameters in the using process; and constructor is in the work progress, need measure the diameter of various different materials usually, these diameters contain but not limited to the steel pipe internal diameter, the clearance of steel pipe external diameter and two material diameters, and when measuring these diameters, constructor mainly uses slide caliper, slide caliper performance is superior, the accuracy is high and convenient to carry, but constructor is at the in-process of construction, it is comparatively inconvenient to carry more construction tool, especially in some specific occasions, for example constructor hangs when constructing in the outer wall body of building in the air, it can increase constructor's heavy burden to carry too much construction tool, consume constructor's physical power, constructor's intensity of labour has been increased, thereby constructor's efficiency has been reduced.

Disclosure of Invention

In order to lighten the load in the construction process of constructors, the application provides a multifunctional wrench, which has the advantages that the wrench has the functions of the wrench and a vernier caliper by increasing the measuring function, the constructors can reduce the carrying of construction tools during construction, the load of the constructors is lightened, the physical consumption of the constructors is reduced, the labor intensity of the constructors is reduced, and the construction efficiency of the constructors is improved.

The application provides a many functional type spanner adopts following technical scheme:

a multi-function wrench, comprising:

the handle rod is provided with a fixed spanner part, a fixed rod and a fixed inner clamping block;

the handle pipe is provided with a movable spanner part which is matched with the fixed spanner part to screw the fastener and a movable inner clamping block which is matched with the fixed inner clamping block to measure the aperture, the handle pipe is sleeved on the handle rod, the handle pipe is provided with a limiting groove, the fixed rod is positioned in the limiting groove, and the outer wall of the handle pipe is provided with scale marks which are distributed along the axis direction; and

the limiting piece is fixed on the handle rod to prevent the handle tube from sliding on the handle rod.

Preferably, the fixing bar is perpendicular to the handle bar.

Preferably, the scale mark is positioned right above or right below the limiting groove.

Preferably, the fixing rod is located at the zero scale of the scale mark when the measuring end at the bottom of the movable wrench part is abutted against the measuring end at the bottom of the fixed wrench part.

Preferably, the fixing rod is located at the zero scale of the scale mark when the movable inner clamping block is superposed with the fixed inner clamping block.

Preferably, the inner walls of the fixed spanner part and the movable spanner part are provided with anti-skid lines.

Preferably, the movable wrench part and the fixed wrench part are in a regular hexagon after being attached to each other.

Preferably, the handle bar is formed with a sharp portion for inserting and/or scoring material.

To sum up, the application comprises the following beneficial technical effects:

1. the spanner combines the performance of the adjustable spanner and the vernier caliper and integrates the functions of construction tools such as the spanner, the pipe wrench, the opener and the screwdriver, so that under the condition that a constructor carries one construction tool, two or more than two kinds of use performance can be realized, one object has multiple functions, time and labor are saved, the load of the constructor is reduced, the labor intensity of the constructor is reduced, and the labor intensity of the constructor is improved.

2. The spanner not only can tighten fasteners such as quadrangular nuts and hexagon nuts with different sizes, but also can tighten and loosen tubular objects and a circular barrel cover by utilizing anti-skidding lines on the inner walls of the fixed spanner part and the movable spanner part, and can also be tilted through a sharp part or pricked into the barrel cover of the closed barrel and tear open the barrel cover of the closed barrel.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Description of reference numerals: 11. a handle bar; 12. a fixed spanner part; 13. fixing the rod; 14. fixing the inner clamping block; 15. a sharp portion; 21. a handle tube; 211. a limiting groove; 212. scale lines; 22. a movable spanner part; 23. moving the inner clamping block; 31. a stopper.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a multifunctional wrench.

Referring to fig. 1, the multi-function wrench includes a handle bar 11, a handle tube 21, and a stopper 31.

A fixed spanner part 12, a fixed rod 13 and a fixed inner fixture block 14 are fixed on the handle rod 11; the fixed spanner part 12, the fixed rod 13 and the fixed inner clamping block 14 are fixedly connected with the handle rod 11 or integrally formed. The fixed spanner part 12 is positioned at one end of the handle rod 11, the fixed rod 13 is positioned in the middle of the handle rod 11, and the fixed inner fixture block 14 is positioned on one side surface of the handle rod 11, which is far away from the fixed spanner part 12. The fixing rod 13 is a cylindrical rod which is perpendicular to the handle rod 11, and the part between the fixing rod 13 and the fixing inner clamping block 14 is a smooth part. The fixed inner clamping block 14 is perpendicular to the handle bar 11, the fixed inner clamping block 14 is located between the fixed wrench part 12 and the fixed rod 13, and the fixed inner clamping block 14 is located on one side of the handle bar 11 far away from the fixed wrench part 12.

Referring to fig. 1, a movable wrench portion 22 and a movable inner clamping block 23 are arranged on the handle tube 21, and both the movable wrench portion 22 and the movable inner clamping block 23 are fixedly connected with the handle tube 21 or integrally formed. The handle pipe 21 is sleeved on the handle rod 11, the movable wrench part 22 is located at one end of the handle pipe 21, when the handle pipe is used, the movable wrench part 22 is matched with the fixed wrench part 12 for use, when the movable wrench part 22 is matched with the fixed wrench part 12, a fastener can be screwed, and the fastener comprises but is not limited to a nut, a screw, a polygonal cylindrical rod or a polygonal cylindrical pipe. A limiting groove 211 is formed in the outer wall of the handle tube 21, the fixing rod 13 penetrates through the limiting groove 211, the width of the limiting groove 211 is the same as the diameter of the fixing rod 13, the width of the limiting groove 211 can be slightly larger than the diameter of the fixing rod 13 for facilitating the sliding of the handle tube 21 on the handle rod 11, and the fixing rod 13 can play a role in preventing the handle tube 21 from rotating on the handle rod 11. The movable wrench part 22 can be used in cooperation with the fixed wrench part 12 to tighten or loosen a nut or a screw. The handle tube 21 is further provided with a movable inner clamping block 23, and the movable inner clamping block 23 is matched with the fixed inner clamping block 14 for use, so that the hole diameter of tubes or the gap between two parts can be measured. Scale marks 212 are distributed on the outer wall of the handle tube 21 along the axial direction of the handle tube 21, scales which are uniformly arranged are distributed on the scale marks 212, and the fixing rod 13 can be used for indicating the scales on the scale marks 212.

Referring to fig. 1, the limiting member 31 is detachably fixed to the handle bar 11, the limiting member 31 is located at one side of the handle tube 21 and can abut against and limit the handle tube 21, and when the movable wrench part 22 is matched with the fixed wrench part 12 to screw the fastener, the limiting member 31 can limit the handle tube 21 on the handle bar 11 and prevent the handle tube 21 from sliding on the handle bar 11. The connection of the stop 31 to the handle bar 11 prevents any connection including but not limited to bayonet, bayonet and screw connections.

The end of the movable wrench part 22 away from the handle tube 21 is a plane which can be used as a clamping hand, the end of the fixed wrench part 12 away from the handle rod 11 is also a plane which can be used as another clamping hand, when the clamping hand of the fixed wrench part 12 is attached to the clamping hand of the movable wrench part 22, the scale value of the scale mark 212 aligned with the fixed rod 13 is recorded to form an initial scale value, then the clamping hand of the fixed wrench part 12 and the clamping hand of the movable wrench part 22 can be respectively attached to the outer wall of the material or the two end faces of the block-shaped material, the scale value of the scale mark 212 aligned with the fixed rod 13 at the moment is recorded, and then the difference is made between the scale value and the initial scale value, so that the outer diameter or the thickness of the material is obtained.

Similarly, the movable inner fixture block 23 is aligned with the fixed inner fixture block 14, an initial scale value at the moment is recorded, then the movable inner fixture block 23 and the fixed inner fixture block 14 are clamped on the inner wall of the pipeline or on the end surfaces of the two sides of the gap, the scale value at the moment is recorded, and then the difference is made between the scale value and the initial scale value, so that the inner diameter of the pipe or the distance of the gap is obtained.

Further, referring to fig. 1, in an embodiment where it can be implemented, in order to facilitate the reading of the graduation marks 212 by the constructor, the graduation marks 212 may be located directly above or below the fixing rod 13.

Further, referring to fig. 1, in an embodiment that can be implemented, in order to facilitate the reading of the scale mark 212 by the constructor, when the clamping hand of the movable wrench portion 22 is attached to the clamping hand of the fixed wrench portion 12, the initial scale value of the scale mark 212 corresponding to the fixed rod 13 is zero, and similarly, when the movable inner clamping block 23 is attached to the fixed inner clamping block 14, the initial scale value corresponding to the fixed rod 13 is also zero.

Further, referring to fig. 1, in an embodiment that can be implemented, in order to facilitate the wrench to tighten or loosen the nut, when the clamping hand of the movable wrench portion 22 is engaged with the clamping hand of the fixed wrench portion 12, the movable wrench portion 22 and the fixed wrench portion 12 are in a regular hexagon shape, so that the wrench is convenient to tighten or loosen the tetragonal nut and the hexagonal nut. The movable wrench portion 22 and the fixed wrench portion 12 may also be in the shape of a regular octagon to facilitate the screwing of an octagonal nut or screw.

Further, referring to fig. 1, in an embodiment that can be implemented, in order to make the wrench have more abundant performance, for example, the movable wrench portion 22 and the fixed wrench portion 12 can screw pipes, fine saw teeth with anti-slip lines or protrusions are provided on the inner wall of the movable wrench portion 22 and the inner wall of the fixed wrench portion 12, so as to increase the friction force between the movable wrench portion 22 and the fixed wrench portion 12 and a screwing object, so that the movable wrench portion 22 and the fixed wrench portion 12 can screw and loosen pipe objects, such as steel pipes and round barrel covers.

Further, with reference to fig. 1, in an embodiment in which it may be implemented, at the time of construction, for some tubs having viscosity to be filled, even if the barrel cover is unscrewed, the materials in the barrel are not easy to flow out sometimes, in order to facilitate the use of the materials by constructors, the iron sheet barrel cover at the top of the barrel materials is often required to be cut or cut by a sharp object, in order to further reduce the load of the constructors, a sharp part 15 is formed on the handle bar 11, when the wrench is used to screw a nut or the like or measure the inner diameter and the outer diameter of other objects, in order to avoid the sharp portion 15 from scratching a person, the sharp portion 15 is arranged at an end of the handle lever 11 remote from the external thread, the sharp portion 15 extends outwardly on the handle lever 11 to form a sharp point, which, in use, the sharp portion 15 is penetrated through a sheet of iron or other thin member to be scratched, and then the sharp portion 15 is moved to scratch an object to be scratched. In order to increase the connection strength between the sharp part 15 and the handle rod 11, the sharp part 15 and the handle rod 11 are integrally formed, and the handle rod 11 and the handle tube 21 are made of copper alloy steel and do not contain carbon, so that the wrench is not easy to generate sparks due to friction in the using process, the wrench is high in safety and not easy to deform.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multi-function wrench, comprising:

2. The multi-function wrench of claim 1, wherein the retaining bar is perpendicular to the handle bar.

3. The multi-function wrench as claimed in claim 1, wherein the graduation marks are located directly above or below the limiting grooves.

4. The multi-function wrench as claimed in claim 1, wherein the fixing lever is located at zero graduation of the graduation mark when the bottom measuring end of the movable wrench portion abuts against the bottom measuring end of the fixed wrench portion.

5. The multi-function wrench as claimed in claim 1, wherein the fixing rod is located at the zero scale of the scale line when the movable inner clamping block is overlapped with the fixed inner clamping block.

6. The multi-functional wrench as claimed in claim 1, wherein the fixed wrench portion and the movable wrench portion are provided with anti-slip lines on inner walls thereof.

7. The multi-function wrench as claimed in claim 1, wherein the movable wrench portion is shaped as a regular hexagon after being engaged with the inner wall of the fixed wrench portion.

8. A multi-function wrench as claimed in any one of claims 1 to 7, wherein the handle lever is formed with a sharpened portion for inserting and/or scoring material.