TW202319189A - Wrench extender - Google Patents

Abstract

A wrench extender includes a connecting member and a limiting member. The connecting member is provided with a wrench connecting portion. The wrench connecting portion is provided with a front face, and a first side and a second side adjacent to the front face. The first side and the second side are respectively disposed on opposite sides of the front face. The wrench connecting portion is provided with a first buckling arm and a second buckling arm. The first buckling arm is arranged on the front face and adjacent to the first side. The second buckling arm is arranged on the front face and adjacent to the second side. The limiting member is arranged on the front face and located on the side of the second buckling arm opposite to the first buckling arm. When the wrench connecting portion is connected to a wrench, the limiting member can limit the position of the wrench. The extender can hold the wrench so that the wrench is not easy to detach due to force or shaking.

Description

wrench extension

The present invention mainly discloses a wrench extension rod, especially a wrench extension rod capable of fixing a wrench.

Please refer to the "tool handle" patent case of Chinese Patent No. D189623, which is a tool handle, and the two ends of the tool handle can be respectively set as wrench heads of different sizes or shapes, such as open shape or plum blossom shape.

However, the main advantage of the above-mentioned tool is that it can provide two different driving modes. However, since the user’s hand can only be held between the two ends of the tool during use, the length of the force arm is short, and the user needs to use other tools to assist. Only then can the moment arm be extended, but the connection method of the auxiliary tool is limited due to the complex shape of the tool, which leads to the inability of the auxiliary extension tool to connect the above-mentioned tools stably.

In view of the deficiency of the above-mentioned conventional structure, the inventor has designed a wrench extension rod, which can overcome all the shortcomings of the above-mentioned conventional structure.

The main purpose of the wrench extension rod of the present invention is to provide an extension rod including a connecting piece and a stopper, the connecting piece is provided with a wrench connecting portion, and the wrench connecting portion is provided with a front surface and a side adjacent to the front surface. A first side and a second side, the first side and the second side are respectively arranged on two opposite sides of the front, the wrench connection part is provided with a first buckle arm and a second buckle arm, the first buckle arm A fastening arm is arranged on the front and adjacent to the first side, the second fastening arm is arranged on the front and adjacent to the second side, and the limiting member is arranged on the front and opposite to the second fastening arm On one side of the first buckle arm, when the wrench connecting part is connected to the wrench, the position limiting member can limit the position of the wrench, and the extension rod can fix the wrench through the above structure, so that the wrench is not easy to fall due to force or shaking .

The limiting part has magnetism, and the limiting part can absorb the wrench with magnetic force.

The wrench connecting part is provided with a back opposite to the front, and the wrench connecting part is provided with a recess in the front. in the slot.

One end of the limiting member is connected to the wrench connecting portion and the other end is provided with a clamping portion, the clamping portion does not touch the wrench connecting portion, the limiting member has elasticity, and the limiting member can pass through the elastic force and use the The clamping part clamps the wrench.

One end of the limiting member connected to the wrench connection part is provided with a fixed part, and the fixed part is connected to the back surface. adjacent to and connected to the clamping portion and the fixing portion.

The fastening part is connected with a locking part, and the locking part passes through the fastening part and is connected to the back surface in a screw lock manner, and the material of the limiting part is metal.

The fastening part is connected with a locking part, and the locking part passes through the fastening part and is connected to the back surface in a screw lock manner, and the material of the limiting part is plastic.

The extension rod includes an extension piece, and the extension piece is pivotally arranged on the connecting piece.

Other objects, advantages and novelties of the present invention will be more apparent from the following detailed description and associated drawings.

Regarding the technology, means and effects adopted by the present invention, six preferred embodiments are given and described in detail below with drawings, which are for illustration purposes only, and are not limited by this structure in patent applications.

Referring to Fig. 1 to Fig. 3, it is the three-dimensional appearance view, three-dimensional exploded view and cross-sectional structure view of the first embodiment of the wrench extension rod of the present invention. The extension rod 10 of the present invention includes a connecting piece 20 and a limiting piece 30; wherein:

The connector 20 is provided with a wrench connecting portion 21, the wrench connecting portion 21 is provided with a front 211 and a first side 212 adjacent to the front 211 and a second side 213, the first side 212 and the second Sides 213 are respectively arranged on opposite sides of the front surface 211. The wrench connecting portion 21 is provided with a first buckle arm 214 and a second buckle arm 215. The first buckle arm 214 is arranged on the front surface 211 and adjacent to the On the first side 212 , the second fastening arm 215 is disposed on the front side 211 and adjacent to the second side 213 .

The limiter 30 is arranged on the front surface 211 and is located on the side of the second buckle arm 215 opposite to the first buckle arm 214. When the wrench connecting portion 21 is connected to the wrench, the limiter 30 can limit the spanner. Location.

The limiting member 30 is magnetic, and the limiting member 30 can absorb a wrench with magnetic force.

The wrench connection part 21 is provided with a back side 216 opposite to the front side 211, and the wrench connection part 21 is provided with a cavity 217 in the front side 211, and the capacity slot 217 extends from the front side 211 to the direction adjacent to the back side 216. , the limiting member 30 is disposed in the cavity 217 .

The extension rod 10 can fix the wrench through the above structure, so that the wrench is not easy to fall due to force or shaking.

Referring to Fig. 4 to Fig. 6, it is the three-dimensional appearance view, three-dimensional exploded view and cross-sectional structure view of the second embodiment of the wrench extension rod of the present invention. The second embodiment of this case is substantially the same as the first embodiment, the main difference is that one end of the limiter 30a is connected to the wrench connection part 21a and the other end is provided with a clamping part 31a, and the clamping part 31a does not touch The wrench connecting portion 21a and the limiting member 30a are elastic, and the limiting member 30a can clamp the wrench through the clamping portion 31a through elastic force.

One end of the limiting member 30a connected to the wrench connecting portion 21a is provided with a fixed portion 32a, and the fixed portion 32a is connected to the back surface 216a, and an engaging portion 33a is arranged between the two ends of the limiting member 30a. The engaging portion 33a is adjacent to the second side 213a and connects the clamping portion 31a and the fixing portion 32a.

The fixing part 32a is connected with a locking part 321a, and the locking part 321a passes through the fixing part 32a and is connected to the back surface 216a in a screw-locking manner, and the material of the limiting part 30a in this embodiment is metal .

Referring to Fig. 7 to Fig. 9, it is the three-dimensional appearance view, three-dimensional exploded view and cross-sectional structure view of the third embodiment of the wrench extension rod of the present invention. The third embodiment of this case is substantially the same as the second embodiment, the main difference is that the fixing part 32b is connected with a locking part 321b, and the locking part 321b passes through the fixing part 32b and is connected to the The rear surface 216b and the limiting member 30b are made of plastic in this embodiment.

Referring to FIG. 10 , it is a three-dimensional appearance view of the fourth embodiment of the wrench extension rod of the present invention. The fourth embodiment of the present case is substantially the same as the first embodiment, the main difference is that the extension rod 10c includes an extension piece 40c, and the extension piece 40c is pivotally mounted on the connecting piece 20c.

Referring to FIG. 11 , it is a three-dimensional appearance view of the fifth embodiment of the wrench extension rod of the present invention. The fifth embodiment of the present case is substantially the same as the second embodiment, the main difference is that the extension rod 10d includes an extension piece 40d, and the extension piece 40d is pivotally mounted on the connecting piece 20d.

Referring to FIG. 12 , it is a three-dimensional appearance view of the sixth embodiment of the wrench extension rod of the present invention. The sixth embodiment of the present case is substantially the same as the third embodiment, the main difference is that the extension rod 10e includes an extension piece 40e, and the extension piece 40e is pivotally mounted on the connecting piece 20e.

With regard to the above, it can be concluded that the present invention has the following advantages:

1. It is a wrench extension rod of the present invention, wherein the extension rod includes a connecting piece and a stopper, the connecting piece is provided with a wrench connecting portion, and the wrench connecting portion is provided with a front and a first adjacent to the front. side and a second side, the first side and the second side are respectively arranged on the opposite sides of the front, the wrench connection part is provided with a first buckle arm and a second buckle arm, the first buckle The arm is disposed on the front side and adjacent to the first side, the second buckle arm is disposed on the front side and adjacent to the second side, and the limiting member is disposed on the front side and located opposite to the first buckle arm. One side of the buckle arm, when the wrench connecting part is connected to the wrench, the limiter can limit the position of the wrench, and the extension rod can fix the wrench through the above structure, so that the wrench is not easy to fall due to force or shaking.

However, the above is only a preferred embodiment of the present invention, and should not be used to limit the implementation scope of the present invention, so all changes in numerical values or replacement of equivalent elements, or equivalents made according to the patent scope of the present invention Changes and modifications should still fall within the category covered by the patent of the present invention.

10: Extension rod 20:Connector 21: Wrench connection part 211: front 212: First side 213: second side 214: The first buckle arm 215: the second buckle arm 216: back 217: storage tank 30: limit piece 21a: Wrench connecting part 213a: second side 216a: back 30a: limit piece 31a: clamping part 32a: Fixed part 321a: locking piece 33a: Articulation 216b: back 30b: limit piece 32b: Fixed part 321b: locking piece 10c: extension rod 20c: connector 40c: extension 10d: extension rod 20d: connector 40d: extension 10e: extension rod 20e: connector 40e: extension

Fig. 1: is the three-dimensional appearance view of the first embodiment of the wrench extension rod of the present invention. Fig. 2: is the three-dimensional exploded view of the first embodiment of the wrench extension rod of the present invention. Fig. 3: is the cross-sectional structural view of the first embodiment of the wrench extension rod of the present invention. Fig. 4: It is the three-dimensional appearance view of the second embodiment of the wrench extension rod of the present invention. Fig. 5: It is the three-dimensional exploded view of the second embodiment of the wrench extension rod of the present invention. Fig. 6: is the cross-sectional structure diagram of the second embodiment of the wrench extension rod of the present invention. Fig. 7: It is the three-dimensional appearance view of the third embodiment of the wrench extension rod of the present invention. Fig. 8: It is the three-dimensional exploded view of the third embodiment of the wrench extension rod of the present invention. Fig. 9 is a cross-sectional structural view of the third embodiment of the wrench extension rod of the present invention. Fig. 10 is a three-dimensional appearance view of the fourth embodiment of the wrench extension rod of the present invention. Fig. 11 is a three-dimensional appearance view of the fifth embodiment of the wrench extension rod of the present invention. Fig. 12: It is the three-dimensional appearance view of the sixth embodiment of the wrench extension rod of the present invention.

10: Extension rod

20:Connector

21: Wrench connection part

211: front

212: First side

214: The first buckle arm

215: the second buckle arm

30: limit piece

Claims (8)

A wrench extension rod, which includes: A connecting piece, the connecting piece is provided with a wrench connection part, the wrench connection part is provided with a front side and a first side adjacent to the front side and a second side, the first side and the second side are respectively arranged on On the opposite sides of the front, the wrench connecting portion is provided with a first snap arm and a second snap arm, the first snap arm is arranged on the front and adjacent to the first side, and the second snap arm is provided on the front side and adjacent to the second side; A limiter, the limiter is arranged on the front and is located on the side of the second buckle arm opposite to the first buckle arm, when the wrench connection part is connected to the wrench, the limiter can limit the position of the wrench . The wrench extension rod as claimed in item 1, wherein the limiting part has magnetism, and the limiting part can absorb the wrench with magnetic force. The wrench extension rod as described in claim 2, wherein the wrench connection part is provided with a back side opposite to the front side, and the wrench connection part is provided with a recess in the front side, and the storage tank is adjacent to the back side from the front side The direction extending, the limiting member is arranged in the groove. The wrench extension rod as described in claim 1, wherein one end of the limiter is connected to the wrench connection part and the other end is provided with a clamping part, the clamping part does not contact the wrench connection part, and the limiter has Elasticity, the limiting member can clamp the wrench through the clamping part through the elastic force. The wrench extension rod as described in claim 4, wherein the end of the stopper connected to the wrench connection part is provided with a fixed part, and the fixed part is connected to the back surface, and a fixed part is arranged between the two ends of the stopper A connecting portion, which is adjacent to the second side and connects the clamping portion and the fixing portion. The wrench extension rod as described in claim 5, wherein the fastening part is connected with a locking part, the locking part passes through the fastening part and is connected to the back in a screw-locking manner, and the material of the limiting part is Metal. The wrench extension rod as described in claim 5, wherein the fastening part is connected with a locking part, the locking part passes through the fastening part and is connected to the back in a screw-locking manner, and the material of the limiting part is plastic. The wrench extension rod as claimed in any one of claims 1 to 7, wherein the extension rod includes an extension piece, and the extension piece is pivotally arranged on the connecting piece.

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