阅读说明：本技术 链条快扣工具 (Quick-fastening tool for chain ) 是由 庄士文 于 2020-12-18 设计创作，主要内容包括：本发明提供一种链条快扣工具,包括有一个第一扳体及一个第二扳体,第一扳体设置有一个第一工作端及一个第一操作端,第一工作端与第一操作端之间设置有一个第一枢部及一个第二枢部,第二扳体设置有一个第二工作端及一个第二操作端,第二工作端与第二操作端之间设置有一个第三枢部及一个第四枢部,第二扳体能够以第一组合状态或第二组合状态组装于第一扳体,第二扳体以第一组合状态组装于第一扳体时,第三枢部枢设于第一枢部,第二扳体以第二组合状态组装于第一扳体时,第四枢部枢设于第二枢部,工具通过上述结构可同时提供扣接快扣链片与解除快扣链片的功能。(The invention provides a chain quick-fastening tool, which comprises a first wrench body and a second wrench body, wherein the first wrench body is provided with a first working end and a first operating end, a first pivot part and a second pivot part are arranged between the first working end and the first operating end, the second wrench body is provided with a second working end and a second operating end, a third pivot part and a fourth pivot part are arranged between the second working end and the second operating end, the second wrench body can be assembled on the first wrench body in a first assembling state or a second assembling state, when the second wrench body is assembled on the first wrench body in the first assembling state, the third pivot part is pivoted on the first pivot part, when the second wrench body is assembled on the first wrench body in a second combination state, the fourth pivot part is pivoted on the second pivot part, and the tool can provide the functions of fastening the quick buckle chain sheet and releasing the quick buckle chain sheet simultaneously through the structure.)

1. The utility model provides a chain is detained instrument soon which characterized in that, including:

the first wrench body is provided with a first working end and a first operating end opposite to the first working end, and a first pivot part and a second pivot part are arranged between the first working end and the first operating end;

the second wrench body is provided with a second working end and a second operating end opposite to the second working end, a third pivot part and a fourth pivot part are arranged between the second working end and the second operating end, the second wrench body can be assembled on the first wrench body in a first assembling state or a second assembling state, the third pivot part can be pivoted on the first pivot part in a detachable mode when the second wrench body is assembled on the first wrench body in the first assembling state, and the fourth pivot part can be pivoted on the second pivot part in a detachable mode when the second wrench body is assembled on the first wrench body in the second assembling state.

2. The chain snapping tool of claim 1, wherein: the second wrench body is assembled on the first wrench body in the first assembling state, when the first operating end and the second operating end are close to each other, the first working end and the second working end are close to each other, when the second wrench body is assembled on the first wrench body in the second assembling state, and when the first operating end and the second operating end are close to each other, the first working end and the second working end are far away from each other.

3. The chain snapping tool of claim 2, wherein: the first wrench body is provided with a first surface and a second surface opposite to the first surface, the first pivot portion is provided with a first flange on the first surface, the second pivot portion is provided with a second flange on the first surface, the second wrench body is provided with a third surface and a fourth surface opposite to the third surface, the third pivot portion is provided with a first jack on the third surface, the fourth pivot portion is provided with a second jack on the third surface, the second wrench body is assembled on the first wrench body in the first assembly state, the first flange is inserted in the first jack through the third surface, the second wrench body is assembled on the first wrench body in the second assembly state, and the second flange is inserted in the second jack through the third surface.

4. The chain snapping tool of claim 3, wherein: the first jack penetrates through the second wrench body to connect the third face and the fourth face, the second wrench body can be assembled on the first wrench body in a third combined state, when the second wrench body is assembled on the first wrench body in the third combined state, the first flange is inserted in the first jack through the fourth face, the second flange is inserted in the second jack through the fourth face, the first wrench body is overlapped with the second wrench body, the first working end is adjacent to the second working end, and the first operating end is adjacent to the second operating end.

5. The chain snapping tool of claim 4, wherein: the first pivot part is provided with a first accommodating hole and a first pivot, the first accommodating hole penetrates through the first pull body to be connected with the first surface and the second surface, the first flange is arranged at one end of the first pivot, one end, opposite to the first flange, of the first pivot is inserted into the first accommodating hole in a fixed connection mode, the second pivot part is provided with a second accommodating hole and a second pivot, the second accommodating hole penetrates through the first pull body to be connected with the first surface and the second surface, the second flange is arranged at one end of the second pivot, and one end, opposite to the second flange, of the second pivot is inserted into the second accommodating hole in a fixed connection mode.

6. The chain snapping tool of claim 5, wherein: the first wrench body is provided with a first side and a second side opposite to the first side, the first side is provided with a first clamping flange, the second side is provided with a second clamping flange, the second wrench body is provided with a third side and a fourth side opposite to the third side, the third side is provided with a first clamping groove, the fourth side is provided with a second clamping groove, when the second wrench body is assembled on the first wrench body in the first assembling state, the first clamping flange can be inserted in the first clamping groove, when the second wrench body is assembled on the first wrench body in the second assembling state, the second clamping flange can be inserted in the second clamping groove.

7. The chain snapping tool of claim 6, wherein: the first face is concavely provided with a first limiting concave edge and a second limiting concave edge, the first limiting concave edge is adjacent to the first side, the second limiting concave edge is adjacent to the second side, the fourth face is convexly provided with a first limiting flange and a second limiting flange, the first limiting flange is adjacent to the third side, the second limiting flange is adjacent to the fourth side, when the second wrench body is assembled on the first wrench body in a third combined state, the first limiting flange is buckled on the first limiting concave edge, and the second limiting flange is buckled on the second limiting concave edge.

8. The chain snapping tool of claim 7, wherein: the first operating end is provided with a first tire digging part, and the second operating end is provided with a second tire digging part.

Technical Field

The invention mainly relates to a tool, in particular to a chain quick-fastening tool.

Background

Please refer to taiwan patent No. I680035, which is a "chain snap fastener", which comprises a pair of wrench bodies detachably pivoted to each other, each wrench body having a pressing groove and a pressing portion, the pressing grooves of the wrench bodies facing each other and forming a mounting space, and the pressing grooves of the wrench bodies being adapted to abut against the outer edge of a chain plate of a chain snap fastener, respectively, to drive a pin shaft of each chain plate of the chain snap fastener to be fixed in a 8-shaped mounting hole of another chain plate, the pressing portions of the wrench bodies facing each other and forming a dismounting space, and the pressing portions of the wrench bodies being adapted to abut against rollers of an inner chain of the chain, respectively, to push the pin shaft of each chain plate of the chain snap fastener to be separated from the 8-shaped mounting hole of the other chain plate, so that the chain snap fastener can be mounted or dismounted by a single tool.

However, the above-described tool does not work perfectly to install the links, and the tool must be perfectly aligned with the links to complete the installation.

Disclosure of Invention

The present invention provides a tool for quickly fastening a chain, which comprises a first wrench body and a second wrench body, wherein the first wrench body is provided with a first working end and a first operating end opposite to the first working end, a first pivot part and a second pivot part are arranged between the first working end and the first operating end, the second wrench body is provided with a second working end and a second operating end opposite to the second working end, a third pivot part and a fourth pivot part are arranged between the second working end and the second operating end, the second wrench body can be assembled on the first wrench body in a first assembling state or a second assembling state, when the second wrench body is assembled on the first wrench body in the first assembling state, the third pivot part is pivoted on the first pivot part, and when the second wrench body is assembled on the first wrench body in the second assembling state, the fourth pivot part is detachably pivoted on the second pivot part, and the tool can simultaneously provide the functions of fastening the quick-fastening chain piece and releasing the quick-fastening chain piece through the structure.

The second wrench body is assembled on the first wrench body in the first assembling state, when the first operating end and the second operating end are close to each other, the first working end and the second working end are close to each other, when the second wrench body is assembled on the first wrench body in the second assembling state, and when the first operating end and the second operating end are close to each other, the first working end and the second working end are far away from each other.

The first wrench body is provided with a first surface and a second surface opposite to the first surface, the first pivot portion is provided with a first flange on the first surface, the second pivot portion is provided with a second flange on the first surface, the second wrench body is provided with a third surface and a fourth surface opposite to the third surface, the third pivot portion is provided with a first jack on the third surface, the fourth pivot portion is provided with a second jack on the third surface, the second wrench body is assembled on the first wrench body in the first assembly state, the first flange is inserted in the first jack through the third surface, the second wrench body is assembled on the first wrench body in the second assembly state, and the second flange is inserted in the second jack through the third surface.

The first jack penetrates through the second wrench body to connect the third face and the fourth face, the second wrench body can be assembled on the first wrench body in a third combined state, when the second wrench body is assembled on the first wrench body in the third combined state, the first flange is inserted in the first jack through the fourth face, the second flange is inserted in the second jack through the fourth face, the first wrench body is overlapped with the second wrench body, the first working end is adjacent to the second working end, and the first operating end is adjacent to the second operating end.

The first pivot part is provided with a first accommodating hole and a first pivot, the first accommodating hole penetrates through the first pull body to be connected with the first surface and the second surface, the first flange is arranged at one end of the first pivot, one end, opposite to the first flange, of the first pivot is inserted into the first accommodating hole in a fixed connection mode, the second pivot part is provided with a second accommodating hole and a second pivot, the second accommodating hole penetrates through the first pull body to be connected with the first surface and the second surface, the second flange is arranged at one end of the second pivot, and one end, opposite to the second flange, of the second pivot is inserted into the second accommodating hole in a fixed connection mode.

The first wrench body is provided with a first side and a second side opposite to the first side, the first side is provided with a first clamping flange, the second side is provided with a second clamping flange, the second wrench body is provided with a third side and a fourth side opposite to the third side, the third side is provided with a first clamping groove, the fourth side is provided with a second clamping groove, when the second wrench body is assembled on the first wrench body in the first assembling state, the first clamping flange can be inserted in the first clamping groove, when the second wrench body is assembled on the first wrench body in the second assembling state, the second clamping flange can be inserted in the second clamping groove.

The first face is concavely provided with a first limiting concave edge and a second limiting concave edge, the first limiting concave edge is adjacent to the first side, the second limiting concave edge is adjacent to the second side, the fourth face is convexly provided with a first limiting flange and a second limiting flange, the first limiting flange is adjacent to the third side, the second limiting flange is adjacent to the fourth side, when the second wrench body is assembled on the first wrench body in a third combined state, the first limiting flange is buckled on the first limiting concave edge, and the second limiting flange is buckled on the second limiting concave edge.

The first operating end is provided with a first tire digging part, and the second operating end is provided with a second tire digging part.

The invention can provide the functions of buckling the quick-buckling chain sheet and releasing the quick-buckling chain sheet at the same time through the structure.

Drawings

Fig. 1 is a perspective view of the second wrench body assembled to the first wrench body in the third assembled state according to the present invention.

Fig. 2 is an exploded perspective view of the chain snap-action tool of the present invention.

FIG. 3 is an exploded perspective view of the chain snap-action tool of the present invention from another perspective.

FIG. 4 is a view showing the second wrench body of the chain quick-fastening tool assembled to the first wrench body in the first assembled state.

FIG. 5 is a view showing the second wrench body assembled to the first wrench body in the second assembled state for use in the chain quick-fastening tool of the present invention.

Description of reference numerals: 10 a tool; 20 a first wrench body; 21 a first working end; 22 a first operative end; 221 a first tire digging part; 23 a first pivot part; 231 a first flange; 232 a first containing hole; 233 a first pivot; 24 a second pivot portion; 241 a second flange; 242 second receiving hole; 243 second pivot; 25 a first side; 251 a first limit concave edge; 252 second limiting concave edge; 26 a second face; 27 a first side; 271 a first catch flange; 28 a second side; 281 a second catch flange; 30 a second wrench body; 31 a second working end; 32 a second operative end; 321 second digging a tire part; 33 a third pivot portion; 331 a first receptacle; 34 a fourth pivot part; 341 a second receptacle; 35 a third face; a 36 th surface; 361 a first stop flange; 362 a second position-defining flange; 37 a third side; 371 first card slot; 38 a fourth side; 381 second card slot; 90 quick-fastening chain pieces; 91 chain.

Detailed Description

Referring to fig. 1 to 5, there are shown a perspective view, an exploded view and a using state view of the chain snap-fastener tool of the present invention. The tool 10 of the present invention comprises a first wrench body 20 and a second wrench body 30; wherein:

the first trigger 20 has a first working end 21 and a first operating end 22 opposite to the first working end 21, and a first pivot portion 23 and a second pivot portion 24 are disposed between the first working end 21 and the first operating end 22.

The second wrench body 30 has a second working end 31 and a second operating end 32 opposite to the second working end 31, a third pivot 33 and a fourth pivot 34 are disposed between the second working end 31 and the second operating end 32, the second wrench body 30 can be assembled to the first wrench body 20 in a first assembled state or a second assembled state, when the second wrench body 30 is assembled to the first wrench body 20 in the first assembled state, the third pivot 33 can be detachably pivoted to the first pivot 23, when the second wrench body 30 is assembled to the first wrench body 20 in the second assembled state, the fourth pivot 34 can be detachably pivoted to the second pivot 24.

When the second wrench body 30 is assembled to the first wrench body 20 in the first assembled state and the first operating end 22 and the second operating end 32 are close to each other, the first operating end 21 and the second operating end 31 are close to each other, and when the second wrench body 30 is assembled to the first wrench body 20 in the second assembled state and the first operating end 22 and the second operating end 32 are close to each other, the first operating end 21 and the second operating end 31 are far away from each other.

The first wrench body 20 is provided with a first surface 25 and a second surface 26 opposite to the first surface 25, the first pivot portion 23 is provided with a first flange 231 on the first surface 25, the second pivot portion 24 is provided with a second flange 241 on the first surface 25, the second wrench body 30 is provided with a third surface 35 and a fourth surface 36 opposite to the third surface 35, the third pivot portion 33 is provided with a first insertion hole 331 on the third surface 35, the fourth pivot portion 34 is provided with a second insertion hole 341 on the third surface 35, when the second wrench body 30 is assembled on the first wrench body 20 in the first assembled state, the first flange 231 is inserted in the first insertion hole 331 from the third surface 35, when the second wrench body 30 is assembled on the first wrench body 20 in the second assembled state, the second flange 241 is inserted in the second insertion hole 341 from the third surface 35.

The first insertion hole 331 penetrates through the second wrench body 30 to connect the third surface 35 and the fourth surface 36, the second insertion hole 341 penetrates through the second wrench body 30 to connect the third surface 35 and the fourth surface 36, the second wrench body 30 can be assembled in the first wrench body 20 in a third combination state, when the second wrench body 30 is assembled in the first wrench body 20 in the third combination state, the first flange 231 is inserted in the first insertion hole 331 through the fourth surface 36, the second flange 241 is inserted in the second insertion hole 341 through the fourth surface 36, the first wrench body 20 is overlapped with the second wrench body 30, the first working end 21 is adjacent to the second working end 31, and the first operating end 22 is adjacent to the second operating end 32.

The first pivot portion 23 is provided with a first receiving hole 232 and a first pivot 233, the first receiving hole 232 penetrates through the first trigger 20 to connect the first surface 25 and the second surface 26, the first flange 231 is disposed at one end of the first pivot 233, one end of the first pivot 233 opposite to the first flange 231 is inserted into the first receiving hole 232 in a fixed connection manner, the second pivot portion 24 is provided with a second receiving hole 242 and a second pivot 243, the second receiving hole 242 penetrates through the first trigger 20 to connect the first surface 25 and the second surface 26, the second flange 241 is disposed at one end of the second pivot 243, and one end of the second pivot 243 opposite to the second flange 241 is inserted into the second receiving hole 242 in a fixed connection manner.

The first trigger 20 has a first side 27 and a second side 28 opposite to the first side 27, the first side 27 has a first engaging flange 271, the second side 28 has a second engaging flange 281, the second trigger 30 has a third side 37 and a fourth side 38 opposite to the third side 37, the third side 37 has a first engaging groove 371, the fourth side 38 has a second engaging groove 381, when the second trigger 30 is assembled to the first trigger 20 in the first assembled state, the first engaging flange 271 can be inserted into the first engaging groove 371, and when the second trigger 30 is assembled to the first trigger 20 in the second assembled state, the second engaging flange 281 can be inserted into the second engaging groove 381.

The first surface 25 is concavely provided with a first limiting concave edge 251 and a second limiting concave edge 252, the first limiting concave edge 251 is adjacent to the first side 27, the second limiting concave edge 252 is adjacent to the second side 28, the fourth surface 36 is convexly provided with a first limiting flange 361 and a second limiting flange 362, the first limiting flange 361 is adjacent to the third side 37, the second limiting flange 362 is adjacent to the fourth side 38, when the second wrench body 30 is assembled on the first wrench body 20 in a third combined state, the first limiting flange 361 is buckled on the first limiting concave edge 251, and the second limiting flange 362 is buckled on the second limiting concave edge 252.

The first operating end 22 is provided with a first undercut 221 and the second operating end 32 is provided with a second undercut 321.

The tool 10 provides both the function of engaging and disengaging the quick release links 90 through the above-described structure. When a user wants to replace the quick buckle chain piece 90, he can assemble the second wrench body 30 to the first wrench body 20 in the first assembled state (as shown in fig. 4), press the first operating end 22 and the second operating end 32 to clamp the first working end 21 and the second working end 31, so as to separate the quick buckle chain piece 90 from the chain 91, then assemble the second wrench body 30 to the first wrench body 20 in the second assembled state (as shown in fig. 5), press the first operating end 22 and the second operating end 32 to spread the first working end 21 and the second working end 31, and buckle a new quick buckle chain piece 90 to the chain 91.

In view of the above, it can be concluded that the present invention has the following advantages:

1. the invention relates to a chain quick-fastening tool, which comprises a first wrench body and a second wrench body, wherein the first wrench body is provided with a first working end and a first operating end opposite to the first working end, a first pivot part and a second pivot part are arranged between the first working end and the first operating end, the second wrench body is provided with a second working end and a second operating end opposite to the second working end, a third pivot part and a fourth pivot part are arranged between the second working end and the second operating end, the second wrench body can be assembled on the first wrench body in a first assembling state or a second assembling state, when the second wrench body is assembled on the first wrench body in the first assembling state, the third pivot part can be pivoted on the first pivot part, when the second wrench body is assembled on the first wrench body in the second assembling state, the fourth pivot part is detachably pivoted on the second pivot part, and the tool can simultaneously provide the functions of fastening the quick-fastening chain piece and releasing the quick-fastening chain piece through the structure.