CN212601672U

CN212601672U - Multifunctional spanner

Info

Publication number: CN212601672U
Application number: CN202020876272.9U
Authority: CN
Inventors: 郭波; 田志超; 林秀峰; 刘钢
Original assignee: Gonghui Beijing Technology Co ltd
Current assignee: Gonghui Beijing Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-26
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a multifunctional wrench, include: a wrench body; the first end of the adapter is detachably connected to the wrench body; the wrench heads with various specifications are detachably connected with the second end of the adapter; the wrench heads with various specifications are provided with L-shaped wrench heads, the connecting ends of the L-shaped wrench heads are detachably connected with the second ends of the adapters, and the working ends are flat sheets which are perpendicular to the connecting ends and fixedly connected with the working ends; the second end of the working end is provided with a notch extending towards the first end, and the bottom edge of the notch is a triangular surface with the tip end facing the direction of the connecting end. The spanner has the advantages that the spanner head with various specifications is arranged, so that the application range of the spanner is wider, and the spanner is convenient to use in various occasions.

Description

Multifunctional spanner

Technical Field

The utility model relates to a spanner instrument technical field, in particular to multifunctional spanner.

Background

Ratchet wrenches have become a widely used tool in the world, and a ratchet device at the head of the tool can control the wrench only to the left or only to the right through a pull plate placed outside.

The shapes and environments for assembling and disassembling different objects are different, however, the types of wrench heads of the existing ratchet wrench are very limited, and most of the wrench heads can only be used for tightening or loosening screws, so that although the ratchet device of the ratchet wrench is very convenient and labor-saving to use, the ratchet device is limited to be used in many occasions, and the advantage of convenient use cannot be effectively played.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is still another purpose to provide a multifunctional wrench, through the setting of the wrench end of multiple specification for the range of application of spanner is more extensive, is convenient for use in various occasions.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a multi-function wrench, including:

a wrench body;

the first end of the adapter is detachably connected to the wrench body;

the wrench heads with various specifications are detachably connected with the second end of the adapter;

the wrench heads with various specifications are provided with L-shaped wrench heads, the connecting ends of the L-shaped wrench heads are detachably connected with the second ends of the adapters, and the working ends are flat sheets which are perpendicular to the connecting ends and fixedly connected with the working ends; the second end of the working end is provided with a notch extending towards the first end, and the bottom edge of the notch is a triangular surface with the tip end facing the direction of the connecting end.

Preferably, in the multi-purpose wrench, the wrench body is a ratchet wrench.

Preferably, in the multi-functional wrench, the wrench heads of various specifications are further provided with a screw taking head, the working end of the screw taking head is in a frustum shape gradually narrowing from one end close to the connecting end of the screw taking head to the top end of the working end of the screw taking head, and the side wall of the working end of the screw taking head is provided with a thread.

Preferably, in the multifunctional wrench, a screw head with a cross-shaped or square cross section at a working end is further arranged in the wrench heads of various specifications.

Preferably, in the multi-functional wrench, a screw tap head is further provided in the wrench heads of the multiple specifications, a working end of the screw tap head is in a frustum shape with threads on a side wall that is gradually narrowed from one end close to the connecting end of the screw tap head to a top end direction of the working end of the screw tap head, and a groove that is recessed toward a central axis direction of the screw tap head is formed on the side wall of the working end of the screw tap head along an axial direction of the screw tap head.

Preferably, in the multifunctional wrench, the wrench heads with the same shape in the wrench heads with various specifications further comprise at least two different sizes.

Preferably, in the multifunctional wrench, the adapter is a short column body or a long rod-shaped connecting rod, two ends of the short column body or the long rod-shaped connecting rod are respectively connected with the wrench body and wrench heads of various specifications.

Preferably, in the multifunctional wrench, the handle end of the wrench body is a hollow structure with a cavity inside, a rechargeable battery is arranged in the cavity, and the rechargeable battery is connected with an illuminating lamp arranged at the working end of the wrench body through a lead penetrating through the wrench body; the handle end is provided with a control button for controlling the on-off of the lead and a charging interface connected with the rechargeable battery.

Preferably, the multi-purpose wrench further includes:

the box body is provided with a cover body and a lifting handle in an openable and closable manner; the wrench is characterized in that grooves of various specifications are formed in the box body and are respectively matched with the wrench body, the adapter and the wrench heads of various specifications in appearance, so that a containing space for containing the wrench body, the adapter and the wrench heads of various specifications is formed.

The utility model discloses at least, include following beneficial effect:

the utility model discloses an among the multi-functional spanner, make the spanner head of spanner body and multiple specification connect through the adapter for the spanner application scope is wider when using, can satisfy multiple work demand.

The L-shaped wrench head with the opening in the specific shape is arranged at the working end, so that after the wrench body is connected with the L-shaped wrench head, pipes at special positions such as a wash basin, a toilet bowl, a water heater and the like can be conveniently disassembled and screwed, and the functions of the multifunctional wrench are enriched.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is an exploded view of the multi-purpose wrench of the present invention;

FIG. 2 is a structural view of the L-shaped wrench head according to the present invention;

FIG. 3 is a structural diagram of the thread take-out head according to the present invention;

fig. 4 is a structural diagram of the tap head of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 and 2, the utility model provides a multifunctional wrench, include: a wrench body 1;

the first end of the adapter 2 is detachably connected to the wrench body 1;

the wrench heads 3 of various specifications are detachably connected with the second end of the adapter 2;

the wrench heads with various specifications are provided with L-shaped wrench heads, the connecting end 4 of each L-shaped wrench head is detachably connected with the second end of the adapter 2, and the working end 5 is a flat sheet which is perpendicular to the connecting end 4 and is fixedly connected with the working end 5 at the first end; the second end of the working end 5 is provided with a notch 6 extending towards the first end, and the bottom edge of the notch 6 is a triangular surface with the tip end facing the direction of the connecting end.

In the above scheme, make the spanner head of spanner body and multiple specification connect through the adapter for the spanner application scope is wider when using, can satisfy multiple work demand.

In a preferred embodiment, the wrench body 1 is a ratchet wrench.

In the scheme, the head of the ratchet wrench is provided with the ratchet device which can control the wrench only to the left or only to the right through the shifting piece arranged outside, and an operator does not need to repeatedly pull out and put in the ratchet device when using the ratchet device, so that the wrench is more convenient and labor-saving to use.

As shown in fig. 3, in a preferred embodiment, the wrench head 3 of multiple specifications is further provided with a thread taking head 7, the working end of the thread taking head is in a frustum shape gradually narrowing from one end close to the connecting end of the thread taking head to the top end of the working end of the thread taking head, and the side wall of the working end of the thread taking head is provided with a thread 8.

In the above scheme, through the arrangement of the screw head, the screw tap or the reverse screw tap can be realized through the wrench, and then the damaged and broken threaded connection product can be conveniently taken out from the female part.

In a preferred scheme, the wrench heads 3 with various specifications are also provided with screw heads with cross-shaped or square cross sections at the working ends.

In the scheme, the wrench can deal with screwing of various screws through the arrangement of the screw heads with various shapes.

As shown in fig. 4, the wrench heads of various specifications are further provided with a screw head 13, the working end of the screw head 13 is formed in a frustum shape with a thread on a side wall that gradually narrows from one end close to the connecting end of the screw head 13 to the top end of the working end of the screw head 13, and a groove 14 that is recessed toward the central axis direction of the screw head 13 is formed on the side wall of the working end of the screw head 13 along the axial direction of the screw head 13.

In the scheme, the tap head has the main functions of tapping, tapping and repairing damaged threads. Meanwhile, the screw tap head is provided with the grooves which are arranged into a plurality of grooves, so that lubricating grease grooves for guiding lubricating grease into the threads can be formed in the grooves after the lubricating grease is filled in the grooves, and a chip groove for removing impurities generated in tapping can be realized.

In a preferable scheme, the wrench heads with the same shape in the wrench heads 3 with various specifications further comprise not less than two different sizes.

In the scheme, the wrench head in the same shape is arranged in various sizes, so that the application range of the wrench is further enriched, and the wrench is more convenient to use.

In a preferred scheme, the adapter 2 is a short column body or a long rod-shaped connecting rod, two ends of the short column body are respectively connected with the wrench body and wrench heads of various specifications.

In the scheme, the long connecting rod is arranged, so that the wrench can extend into a narrow area for use.

In a preferable scheme, a handle end 9 of the wrench body 1 is a hollow structure with a cavity inside, a rechargeable battery is arranged in the cavity, and the rechargeable battery is connected with an illuminating lamp 10 arranged at the working end of the wrench body 1 through a lead penetrating through the wrench body 1; and the handle end 9 is provided with a control button 11 for controlling the on-off of the conducting wire and a charging interface 12 connected with the rechargeable battery.

In the above scheme, through the setting of the handle in the end rechargeable battery and spanner body work end department light for the spanner when being applied to narrow dim environment, can be convenient for find the goal and operate.

In a preferred embodiment, the method further comprises: the box body is provided with a cover body and a lifting handle in an openable and closable manner; the box body is internally provided with grooves of various specifications, and the grooves of various specifications are respectively matched with the shapes of the wrench body 1, the adapter 2 and the wrench heads 3 of various specifications to form a containing space for containing the wrench body 1, the adapter 2 and the wrench heads 3 of various specifications

In the above scheme, through the setting of box body for the spanner head of spanner body, adapter and multiple specification can be accomodate in the box body, and the integration can enough be torn open and twisted the pipe fitting into one, can restore the spanner suit that damages the pipe fitting again.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A multi-function wrench, comprising:

a wrench body;

the first end of the adapter is detachably connected to the wrench body;

2. The multi-function wrench of claim 1, wherein the wrench body is a ratchet wrench.

3. The multi-purpose wrench as claimed in claim 1, wherein a tapping head is further provided in the multi-specification wrench head, the working end of the tapping head is formed in a frustum shape gradually narrowing from an end close to the connecting end of the tapping head to a tip end of the working end of the tapping head, and a side wall of the working end of the tapping head is threaded.

4. The multi-purpose wrench as claimed in claim 1, wherein the multi-specification wrench head further includes a screw head having a cross-shaped or square cross-shaped working end.

5. The multi-purpose wrench as claimed in claim 1, wherein a tap head is further provided in the wrench head of the plurality of sizes, a working end of the tap head is formed in a frustum shape having a thread on a side wall gradually narrowing from an end close to the connecting end of the tap head to a tip end of the working end of the tap head, and a groove recessed toward a central axis of the tap head is formed on the side wall of the working end of the tap head in an axial direction of the tap head.

6. The multi-purpose wrench of any one of claims 1-5, wherein the identically shaped wrench heads of the plurality of wrench heads further include no less than two different sized settings.

7. The multi-purpose wrench as claimed in claim 1, wherein the adapter is a short column or a long rod having two ends respectively connected to the wrench body and the wrench heads of various specifications.

8. The multi-functional wrench according to claim 1, wherein the handle end of the wrench body is a hollow structure having a cavity therein, and a rechargeable battery is disposed in the cavity and connected to an illumination lamp disposed at the working end of the wrench body via a wire passing through the wrench body; the handle end is provided with a control button for controlling the on-off of the lead and a charging interface connected with the rechargeable battery.

9. The multi-function wrench of claim 1, further comprising: