TWI741578B - Hammer tool - Google Patents

Abstract

A hammer tool includes a head and a handle. The head is provided with an insert hole and a side hole along a radial direction of the insert hole. The insert hole is in communication with the side hole. The insert hole has a first width along the radial direction thereof. One end of the handle is provided with a plug portion inserted in the insert hole. The plug portion is provided with a flange in an integrally formed structure, and the flange is disposed at a connection between the insert hole and the side hole. The flange is provided with a second width along the radial direction of the insert hole, and the second width is greater than the first width. Thus, the tool can obtain good connection strength by the above structure.

Description

Swing tool

The present invention mainly discloses a tool, especially a command tool.

Please refer to China's Patent No. 294100 for "Heat Hammer Fixing Structure". It is a hammer and hammer fixing structure, which mainly includes a hammer, a handle and a hammer fixing structure. The handle is connected to one end. Set in the hammer head, and axially sink at the end surface to form a accommodating groove, the hammer head fixing structure is composed of a convex tooth nail and a pin, the convex tooth nail axially penetrates a through hole, the through hole An inclined surface is formed at a predetermined position on the inner wall of the hole, and the through hole forms an entrance hole section at one end of the inclined surface and an outer hole section at the other end. Extend into the entry hole section and extend along the inclined surface into the outer opening section; the side of the protruding nail protrudes at least one protruding tooth, and the protruding tooth tip extends toward the entry hole section, the protruding The tooth nails axially form a plurality of notches on the outer wall of the outer opening section to allow the insert nail to push from the inside to tightly connect the hammer head and the handle.

However, the above hammer head fixing structure is only suitable for wooden handles, and wooden handles have the shortcomings of easy wear, deformation and deterioration. After a long period of use, the fixing effect of the hammer head fixing structure will be reduced, and the hammer head will still be gripped by the handle. Fall off.

In view of the shortcomings of the above-mentioned conventional structure, the present inventor devised a swing tool which can overcome all the shortcomings of the above-mentioned conventional structure.

The main purpose of the swing tool of the present invention is to provide a tool including a swing head and a swing rod. The swing head is provided with a socket and a side hole is arranged radially along the socket. The hole communicates with the side hole, the socket is provided with a first width along its radial direction, and one end of the swing rod is provided with a plug-in part, the plug-in part is inserted in the socket, and the plug-in The part is provided with a latching flange in an integral structure, the latching flange is arranged at the junction of the socket and the side hole, the latching flange is provided with a second width along the radial direction of the socket, the The second width is greater than the first width, and the tool can obtain good bonding strength through the structure.

The latch flange is formed by squeezing the plug-in part to deform.

Both the insertion hole and the side hole are in the shape of a round hole, the width of the side hole in the radial direction is equal to the second width, and the locking flange abuts against the inner periphery of the side hole.

The swing head is provided with a first end and a second end opposite to the first end. One end of the socket is connected to the first end and the other end is connected to the second end. The first end is inserted into the socket, the swing head is provided with a first side and a second side opposite to the first side along the radial direction of the socket, and one end of the side hole is connected to the first side And the other end is connected to the second side.

The end surface of the plug-in portion is provided with an anti-drop flange, the anti-drop flange is provided with a third width along the radial direction of the insertion hole, the third width is greater than the first width, and the anti-drop flange abuts against The second end and the anti-falling flange are formed by pressing the plug-in part to deform.

The end surface of the first end is recessed with a first positioning groove and a second positioning groove. The first positioning groove and the second positioning groove are respectively provided on opposite sides of the insertion hole. The first positioning groove and the The second positioning groove is respectively communicated with the insertion hole, the first positioning groove and the second positioning groove are not communicated with the side hole, and the first positioning groove is opposite to the side of the insertion hole to the second positioning groove opposite The width on one side of the socket is greater than the second width, the swing rod is provided with a middle section, the middle section is connected to the insertion part, the middle section has a rectangular cross-sectional shape along the radial direction, and the middle section is inserted at the same time In the first positioning groove and the second positioning groove.

The swing head is provided with a first working part and a second working part opposite to the first working part along the radial direction of the socket, and the first positioning groove is located between the socket and the first working part, The second positioning groove is located between the insertion hole and the second working part.

The end of the swing bar opposite to the swing head is fixedly connected with a grip, and the grip is arranged on the outer periphery of the swing bar in a coating injection molding manner.

Other purposes, advantages, and novelty of the present invention will be more apparent from the following detailed description and related drawings.

Regarding the technology, means and effects of the present invention, a preferred embodiment is given in conjunction with the drawings to describe in detail below. This is for illustrative purposes only, and is not limited by this structure in the patent application.

1 and 2 show a three-dimensional appearance view and a three-dimensional exploded view of the swing tool of the present invention. The tool 10 of the present invention includes a swing head 20 and a swing rod 30; among them:

Please continue to refer to FIGS. 3 to 4, which are a cross-sectional structure diagram of the swipe tool before the insertion portion is deformed and a cross-sectional structure diagram after the insertion portion is deformed. The swing head 20 is provided with a socket 21 and a side hole 22 along the radial direction of the socket 21. The socket 21 communicates with the side hole 22, and the socket 21 is provided with a first hole along its radial direction. A width W1.

One end of the swing lever 30 is provided with a plug-in portion 31, the plug-in portion 31 is inserted into the socket 21, and the plug-in portion 31 is provided with a latch flange 311 in an integrally formed structure, and the latch The flange 311 is arranged at the junction of the insertion hole 21 and the side hole 22, the latch flange 311 is radially provided with a second width W2 along the insertion hole 21, and the second width W2 is greater than the first width W1 .

The latch flange 311 is formed by compressing the insertion portion 31 to deform.

Both the insertion hole 21 and the side hole 22 are round holes, the width of the side hole 22 in the radial direction is equal to the second width W2, and the locking flange 311 abuts against the inner periphery of the side hole 22.

The swing head 20 is provided with a first end 23 and a second end 24 opposite to the first end 23. One end of the socket 21 is connected to the first end 23 and the other end is connected to the second end 24 The insertion portion 31 is inserted into the insertion hole 21 from the first end 23, and the swing head 20 is radially provided with a first side 25 along the insertion hole 21 and a first side 25 opposite to the first side 25. On two sides 26, one end of the side hole 22 is connected to the first side 25 and the other end is connected to the second side 26.

The end surface of the plug-in portion 31 is provided with an anti-dropping flange 312, the anti-dropping flange 312 is provided with a third width W3 along the radial direction of the insertion hole 21, and the third width W3 is greater than the first width W1. The anti-dropping flange 312 abuts against the second end 24, and the anti-dropping flange 312 is formed by squeezing the insertion portion 31 to deform.

The end surface of the first end 23 is recessed with a first positioning groove 231 and a second positioning groove 232. The first positioning groove 231 and the second positioning groove 232 are respectively provided on opposite sides of the insertion hole 21, the The first positioning groove 231 and the second positioning groove 232 are respectively communicated with the insertion hole 21, the first positioning groove 231 and the second positioning groove 232 are not connected with the side hole 22, and the first positioning groove 231 is opposite to The width from one side of the insertion hole 21 to the side of the second positioning groove 232 opposite to the insertion hole 21 is greater than the second width W2. The swing bar 30 is provided with a middle section 32 which is connected to the insertion hole. For the connecting portion 31, the middle section 32 has a rectangular cross-sectional shape along the radial direction, and the middle section 32 is inserted into the first positioning groove 231 and the second positioning groove 232 at the same time.

The swing head 20 is provided with a first working portion 27 and a second working portion 28 opposite to the first working portion 27 along the radial direction of the insertion hole 21. The first positioning groove 231 is located between the insertion hole 21 and the Between the first working portion 27, the second positioning slot 232 is located between the insertion hole 21 and the second working portion 28.

An end of the swing bar 30 opposite to the swing head 20 is fixedly connected with a grip 33, and the grip 33 is disposed on the outer periphery of the swing bar 30 in a coating injection molding manner.

The tool 10 can obtain a good bonding strength through the above structure to ensure that the swing head 20 will not be separated from the swing rod 30 during the swing. The first working part 27 can provide a hammering function in this embodiment. In this embodiment, the second working part 28 can provide a prying and pulling function, and the swing head 20 can also be an axe or other tools that operate in a swinging manner.

From the above, it can be concluded that the present invention has the following advantages:

1. The swing tool of the present invention, wherein the tool includes a swing head and a swing rod. The swing head is provided with a socket and a side hole along the radial direction of the socket. The side holes communicate with each other, the socket is provided with a first width along its radial direction, and one end of the swing rod is provided with a plug-in part, the plug-in part is inserted in the socket, and the plug-in part is integrated with The forming structure is provided with a detent flange, the detent flange is arranged at the junction of the socket and the side hole, the detent flange is provided with a second width along the radial direction of the socket, and the second width Greater than the first width, the tool can obtain good bonding strength through the above-mentioned structure.

However, the above are only the preferred embodiments of the present invention. When they cannot be used to limit the scope of implementation of the present invention, all numerical changes or substitutions of equivalent elements or equivalents made in accordance with the scope of the patent application of the present invention are mentioned. Changes and modifications should still fall within the scope of the invention patent.

10: Tools 20: head swing 21: Jack 22: side hole 23: first end 231: first positioning slot 232: second positioning slot 24: second end 25: first side 26: second side 27: The first working department 28: The second working department 30: swing 31: Socket 311: Snap Flange 312: Anti-fall flange 32: middle section 33: Grip W1: first width W2: second width W3: third width

Figure 1 is a perspective view of the swipe tool of the present invention. Figure 2: is a three-dimensional exploded view of the swipe tool of the present invention. Fig. 3 is a cross-sectional structural view of the insertion part of the swipe tool of the present invention before deformation. Fig. 4 is a cross-sectional structural view of another view before the insertion part of the swipe tool of the present invention is deformed. Figure 5: is a cross-sectional structural view of the deformed plug-in part of the swipe tool of the present invention. Fig. 6 is another view of the cross-sectional structure of the swiping tool of the present invention after the insertion part is deformed.

10: Tools

20: head swing

22: side hole

23: first end

25: first side

27: The first working department

28: The second working department

30: swing

32: middle section

33: Grip

Claims (8)

A swing tool, which includes: A swinging head, the swinging head is provided with a socket and a side hole is arranged along the radial direction of the socket, the socket is communicated with the side hole, and the socket is provided with a first width along the radial direction ； A swing rod, one end of the swing rod is provided with a plug-in part, the plug-in part is inserted into the socket, the plug-in part is provided with a latch flange in an integrally formed structure, and the latch convex The edge is arranged at the connection between the insertion hole and the side hole, and the locking flange is provided with a second width along the radial direction of the insertion hole, and the second width is greater than the first width. The swing tool according to claim 1, wherein the catch flange is formed by compressing the plug-in part to deform. The swing tool according to claim 2, wherein the insertion hole and the side hole are both circular holes, the width of the side hole in the radial direction is equal to the second width, and the locking flange abuts against the side The inner periphery of the hole. The swing tool according to claim 3, wherein the swing head is provided with a first end and a second end opposite to the first end, one end of the socket is connected to the first end and the other end is connected At the second end, the insertion portion is inserted into the insertion hole from the first end, and the swing head is provided with a first side and a second side opposite to the first side along the radial direction of the insertion hole One end of the side hole is connected to the first side and the other end is connected to the second side. The swing tool according to claim 4, wherein the end surface of the plug-in portion is provided with an anti-falling flange, and the anti-falling flange is provided with a third width along the radial direction of the insertion hole, and the third width is greater than the For the first width, the anti-dropping flange abuts against the second end, and the anti-dropping flange is formed by squeezing the plug-in portion to deform. The swing tool according to claim 4 or 5, wherein the end surface of the first end is recessed with a first positioning groove and a second positioning groove, and the first positioning groove and the second positioning groove are respectively provided in the On opposite sides of the insertion hole, the first positioning groove and the second positioning groove are respectively communicated with the insertion hole, the first positioning groove and the second positioning groove are not connected with the side hole, and the first positioning groove is opposite The width from one side of the insertion hole to the side of the second positioning groove opposite to the insertion hole is greater than the second width, the swing rod is provided with a middle section, the middle section is connected to the insertion part, and the middle section is along the The radial cross-sectional shape is rectangular, and the middle section is inserted into the first positioning groove and the second positioning groove at the same time. The swing tool according to claim 6, wherein the swing head is provided with a first working part and a second working part opposite to the first working part along the radial direction of the insertion hole, and the first positioning groove is located Between the insertion hole and the first working part, the second positioning groove is located between the insertion hole and the second working part. The swing tool according to claim 7, wherein the end of the swing bar opposite to the swing head is fixedly connected with a grip, and the grip is arranged on the outer periphery of the swing bar in an over-injection molding manner.

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