JP2013166228A - Nail pulling tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a nail pulling tool that can easily pull even a long nail without sufficiently bending the nail, has a simple structure, is inexpensively manufactured, and is reduced in size.SOLUTION: An action part 11 provide with a notch 11a, whose tip end a nail K can be engaged with, and a handle part 12 for gripping are connected in a substantial L-shape via a supporting point 13. A second action part 15 including: an insertion hole 16 through which the head of the nail K can be inserted; and a notched part 15a provided by clipping the periphery of the insertion hole 16, with which the nail K can be engaged, is formed in the handle part 12.

Description

The present invention relates to a tool used for a nail extraction operation.

A nail extraction tool in which a working portion provided with a notch portion with which a nail can be engaged at the tip and a handle portion for gripping are connected in a substantially L shape has already been widely marketed.

In such a conventional nail extraction tool, a nail driven into wood or the like is engaged with a notch portion, this is a point of action, the outside of the bent portion is a fulcrum, and the handle is a power point. The nail is pulled out. However, since the nail is pulled out while being bent in an arc shape, the long nail has a drawback that the bending becomes too large in the middle and cannot be pulled out to the end. For this reason, normally, it is necessary to raise the position of the fulcrum by inserting a raised member under the bent part that will be the fulcrum during the pulling out work, and the trouble of having to prepare for that in advance. there were.

In order to compensate for this disadvantage, for example, proposals disclosed in Patent Document 1 and Patent Document 2 have been made.

Among them, the proposal in Patent Document 1 is such that a movable member provided with a nail engaging portion is attached to a handle so that it can be moved up and down, and can be fixed at an appropriate position with a bolt or the like. A cylindrical body called a shaft insertion portion is provided in the main body, and a height adjusting shaft having a support at the lower end of the cylindrical body is movable in the vertical direction so that the position of the fulcrum can be changed.

In either case, by changing the distance between the fulcrum and the action point in the middle of the extraction operation, a long nail can be extracted without the need to prepare a raising member such as a plate material in advance.

Japanese Utility Model Publication No. 5-74779 JP-A-10-94976

However, all of these proposed nail removal tools have a drawback that they are difficult to manufacture because of their complicated structure, and are inconvenient when stored and carried because they are bulky.

The present invention has been made in view of the drawbacks of such conventional nail extraction tools, and its purpose is to enable easy extraction even with long nails without troublesome preparation, and it is not bulky and has a simple structure. It is to provide a nail extraction tool that is easy to perform.

In order to achieve such an object, the nail removal tool of the present invention includes a working part provided with a notch part into which a nail can be engaged at a tip part, a handle part connected to the working part, and the handle part. In a nail removal tool having a fulcrum part provided between the part and the action part,
The handle portion is formed with a second working portion including an insertion hole through which the head of the nail can be inserted, and a notch portion which is provided by cutting out a peripheral edge of the insertion hole and into which the nail can be engaged. It is characterized by that.

By adopting such a configuration, the nail removal tool according to the present invention has the second action portion formed on the handle portion of a conventional nail removal tool that uses the principle of the first-type insulators arranged in the order of the action point, the fulcrum point, and the force point. Therefore, it can function not only as a force point but also as an action point, and in that case, it can be used as a nail removal tool utilizing the principle of the second kind insulator arranged in the order of fulcrum, action point, and force point. Moreover, since the 2nd action part is provided in the handle | pattern part, the distance from a fulcrum to an action point can be set long, and even if it is a long nail, it can be pulled out to the last, without bend | curving large.

  The second action part may be provided at a plurality of positions along the longitudinal direction of the handle part.

By adopting such a configuration, it becomes possible to pull up the nail step by step, and there is an advantage that even a considerably long nail can be pulled out without bending.

Moreover, you may form the said notch part notched by the penetration hole periphery of a said 2nd action part in the position which opposes along the longitudinal direction of the said handle | pattern part, respectively.

By adopting such a configuration, it is possible to set fulcrum portions at two positions on the distal end side and the proximal end side of the handle portion, and by changing the distances from the second action portion to the respective fulcrum portions. Thus, it is possible to pull up the nail, and there is an advantage that even a long nail can be pulled out without bending.

According to the present invention, it is possible to provide a nail removal tool that can be pulled out without troublesome preparation even with a long nail, is bulky, has a simple structure, and does not require manufacturing costs.

The side view which shows 1st Embodiment of the nail extraction tool concerning this invention. FIG. FIG. The perspective view which shows 2nd Embodiment of the nail extraction tool concerning this invention. FIG. The side view which shows 3rd Embodiment of the nail extraction tool concerning this invention. FIG. FIG.

Hereinafter, although an embodiment of a nail extraction tool concerning the present invention is described based on a figure, it is not limited to this. Here, for the sake of convenience, the side on which the action part is provided is described as the front and the opposite side as the rear or the back side with reference to the handle.

<< First Embodiment >>
1 to 3 show a first embodiment of a nail removal tool according to the present invention. FIG. 1 is a side view, FIG. 2 is a perspective view, and FIGS. 3 (a) and 3 (b) are explanatory views of its use. .

In the figure, the entire nail extraction tool 10 is integrally formed of carbon tool steel, alloy tool steel, or the like, and an action part 11 for performing a nail pulling operation, and an upward standing from the rear part of the action part 11. The handle portion 12 for gripping is formed, and is substantially L-shaped in a side view as a whole.

Among these, the action part 11 is formed in a wedge shape so as to become thinner as it advances forward in the horizontal direction, and the width of the tip edge from the approximate center in the width direction becomes narrower in the back direction (backward). A V-shaped cutout portion 11a is provided. This notch portion 11a is for engaging and pulling up the nail K, and the shape thereof is not particularly limited. For example, the notch portion 11a may be substantially U-shaped, and the middle of the facing notch edges respectively. It may be formed with a curve that swells outward in the width direction, and the shape is not particularly limited as long as the nail can be firmly engaged.

Note that the “substantially V-shaped notch” here means that the surface on the side where the head of the nail K is located is a slightly larger U-shape, and the tip end side of the nail K is positioned. The surface is formed in a substantially V shape, and is gently cut away from the approximately U-shaped surface toward the approximately V-shaped surface. It is called. The same applies to the following.

The bottom portion of the action portion 11 is greatly rounded in a side view so as to function smoothly as a fulcrum portion 13 from the front to the bottom, and both lower end edges in the width direction thereof are also rounded to form the second fulcrum portion 14. To play a role.

In order to function as a fulcrum of the insulator, it is not always necessary to round it, but if the force concentrates on one point during the extraction operation, the surface of the wood or the like on which the nail K is driven will be damaged. It is desirable to disperse the force by performing such a process. For this reason, all the other fulcrum parts described below perform the same processing, but the present invention is not limited to this.

Further, in the action part 11, the rear part slightly protrudes rearward from the position where the handle part 12 is erected, and the rear end face is formed in a flat shape so that it can be struck forward with a hammer or the like. ing.

Next, the handle part 12 is erected from the rear part of the action part 11 and has a thick plate shape in which the front-rear direction is wide, and both edge portions in the width direction (front-rear direction) serve both for reinforcement and beauty. It is formed thick along the longitudinal direction, and a second action portion 15 is provided in the middle of the central portion in the longitudinal direction. Note that the distance from the second action part 15 to the second fulcrum part 14 is longer than the distance from the action part 11 to the fulcrum part 13, and when the handle part 12 is moved by the principle of scissors, The action curve formed by the two action parts 15 draws a gentler arc than that of the action part 11.

Specifically, the second action portion 15 includes an insertion hole 16 in which the head of the nail K can be inserted, and a direction from the peripheral edge of the insertion hole 16 downward along the longitudinal direction, that is, a direction toward the action portion 12. And a substantially V-shaped cutout portion 15a. The shape of the notch 15a is not particularly limited as long as the nail K can be reliably engaged in the same manner as the notch 11a provided in the action portion 11.

Further, from the upper end portion of the handle portion 12, a side effect portion 19 mainly used for prying work and extracting a small nail is extended, and the first action portion 11 and the second action portion 19 are also provided at the distal end portion of the side effect portion 19. Similar to the two action portions 15, a notch portion 19 a is provided.

The nail extraction tool 10 of the first embodiment having such a configuration is used as follows.

First, as a first step, a slight gap is provided between the head of the nail K that has been driven into wood, a panel, or the like and the driving surface by, for example, placing a notch portion 11a. Insert and engage the nail K.

Then, as shown in FIG. 3 (a), the nail K driven by the first type scissors principle is slightly lifted by moving the handle portion 12 in a circular arc shape toward the rear, with the fulcrum portion 13 as a fulcrum. Since FIG. 3 is an explanatory diagram of use, only the main parts are denoted by reference numerals in order to avoid complexity. The same applies to the usage explanatory diagrams of the following embodiments.

Next, as a second stage, the notch 11a engaged with the nail K is removed, and the nail removal tool 10 is laid sideways. After that, the nail K is inserted from the head into the insertion hole 16 of the second action part 15 and engaged with the notch 15a.

Finally, as shown in FIG. 3 (b) as a third stage, the handle 12 is lifted with the second fulcrum part 14 serving as the lower edge of the action part 11 as a fulcrum. Pull up K and pull it out to finish the work.

As described above, the distance from the second fulcrum part 14 to the second action part 15 is longer than the distance from the action part 11 to the fulcrum part 13. The operating curve is a gentler arc than the operating curve of the operating point in the operating unit 11. Therefore, the nail K pulled out by changing the operating point to the second operating portion 15 side during the pulling out operation is less bent than the case where it is pulled out using only the operating portion 11, and simple correction work is performed. Can also be reused. In addition, the fact that there is little bending means that there is little loss of force when pulling out, which is a great advantage of the present invention.

In addition, as an advantage of the present invention, the second action portion 15 added to the handle portion 12 can be formed simply by drilling, so there is no trouble of attaching a new member, and the manufacture is simple. In addition, it can be mentioned that no bulkiness occurs.

<< Second Embodiment >>
FIGS. 4 to 5 show a second embodiment in which the present invention is applied to a bar. FIG. 4 is a perspective view, and FIGS.

In the figure, a nail extraction tool (ie, bar) 20 is a gripping part that is bent and connected in a substantially L shape upward from a rear end part of the action part 21 and an action part 21 that performs a nail extraction operation. It consists of a handle 22.

Among these, the action part 21 is formed in a wedge shape so as to become thinner as it advances forward in the horizontal direction, similarly to the action part 11 of the first embodiment. ) Is provided with a notch 21a having a substantially V-shape in plan view that becomes narrower toward the top. Further, the rear end of the action part 21 is gently bent upward, and serves as a fulcrum part 23 in the nail extraction operation.

Next, the handle portion 22 has a prismatic shape extending upward from the rear end of the action portion 21, and the corner portions are chamfered so as to be easily gripped and become substantially octagonal in sectional view. Yes. In addition, at the positions of about 1/3 and 2/3 from the bottom of the handle portion 22 in the longitudinal direction, pedestals 22a and 22b for the working portion that bulge in the width direction and have a substantially oval shape in front view are respectively provided. The second action part 25 and the third action part 27 are provided here.

The second action part 25 and the third action part 27 are inserted through holes 26 and 28 through which the heads of the nails K can be inserted through the rear surfaces of the bases 22a and 22b. Are substantially V-shaped cutout portions 25a and 27a cut out in the longitudinal direction from the peripheral edge portion, that is, in the direction toward the action portion 21, and the nail K slightly lifted by the action portion 21 is further provided. It plays the role of raising in stages.

Further, from the upper end of the handle portion 12, a thin plate-like spatula portion 29 mainly used for a pry-off operation is extended.

The nail removal tool 20 of the second embodiment having such a configuration is used as follows.

First, as a first step, a slight gap is created by, for example, inserting the tip of the action portion 21 between the head of the nail K driven into the wood or the panel and the driving surface as in the first embodiment. The notch 21a is inserted and engaged with the nail K.

Then, as shown in FIG. 5 (a), the nail K driven by the first-type lever principle is slightly pulled up by using the fulcrum portion 23 as a fulcrum and tilting the handle portion 22 in an arc shape toward the rear.

Next, as a second stage, the notch 21a engaged with the nail K is removed, the nail K is inserted into the insertion hole 26 of the second action part 25 from the head, and the notch 25a is engaged. Then, as shown in FIG. 5 (b), the handle 22 is lifted, and the nail K is pulled up to an appropriate position by the second-type lever principle.

Finally, as a third stage, the nail K is removed from the notch 25a, and the nail K is inserted into the insertion hole 28 of the third action part 27 to engage the notch 27a. Then, as shown in FIG. 5 (c), the handle 22 is lifted again to pull up the nail K by the second-type lever principle and pull it out to finish the work.

As described above, the nail removal tool 20 of the second embodiment is provided with two action parts (second action part 25 and third action part 27) along the longitudinal direction of the handle part 22, and the nail is stepped in steps. K can be raised. Therefore, there is an advantage that even a considerably long nail can be pulled out without being greatly deformed.

In addition, although the action part provided in the handle part 22 is two here, it is not limited to this, You may provide in more positions according to the length of the handle part 22. FIG. Further, the position, that is, the distance from the fulcrum portion is not particularly limited.

Moreover, the 2nd action part 25 and the 3rd action part 27 in this embodiment are in the same direction as the action part 21, and the fulcrum at the time of extraction work shares the fulcrum part 23. When the action portions are formed in the same direction as described above, the same fulcrum can be shared at the time of the drawing work, and there is an advantage that it is not necessary to form a fulcrum portion at another position. .

«Third embodiment»
6 to 8 show a third embodiment when the present invention is applied to a hammer. FIG. 6 is a side view, FIG. 7 is a perspective view, and FIGS. FIG.

In the figure, a nail extraction tool (ie, a hammer) 30 includes a head 92 having an action portion 31 for pulling out a nail on one end side and a striking portion 91 on the other end side, and a substantially center in the longitudinal direction of the head 92. It is comprised by the pattern part 32 standingly arranged from the part, and has comprised the reverse T shape by the whole side view.

Of these, the head portion 92 will be described in more detail. The action portion 31 provided on one end side (front side) is formed so as to warp and become thinner as it advances forward in the horizontal direction, and the width of the tip edge thereof is substantially the same. A cutout portion 31a having a substantially V shape in plan view, which becomes narrower in the back direction (backward) from the center, is provided. The bottom warped part of the action part 31 has a role as a fulcrum part 33. Moreover, the hit | damage part 91 provided in the other end side is used in order to drive the nail K into a timber etc., and is formed in the column shape which protrudes toward back. Further, the lower edge of the central portion of the head 92 is rounded and has a role as the second fulcrum portion 34a.

The handle portion 32 is erected from a substantially central portion in the longitudinal direction (front-rear direction) of the head 92 and is formed in a rectangular column shape that is slightly wider in the front-rear direction. Covered with. The upper end portion of the handle portion 32 is exposed and rounded from the upper end portion of the grip 83, and serves as the third fulcrum portion 34b. And the 2nd action part 35 is generated in the position a little below from the tip edge (lower end edge) of grip 83 a little lower than the height direction center of handle 32.

In the third embodiment, the second action part 35 includes a search hole 36 in which the head of the nail is drilled from the side surface to the side surface of the handle part 32, and the search hole 36. A notch 35a cut out in a substantially V shape from the periphery downward (to the head 92 side), and the position of the periphery of the search hole 36 from the position facing the notch 35a (pattern portion) And a cutout portion 35b cut out in a substantially V shape toward the base end side of 32). That is, the cutout portions 35a and 35b are respectively disposed at two opposing positions around the search hole 36. And the distance from the 2nd fulcrum part 34a to the notch part 35a is set shorter than the distance from the 3rd fulcrum part 34b to the notch part 35b.

By adopting such a configuration, the second action portion 35 is formed in only one place, and is stepped in the same manner as in the second embodiment, with the two places of the head 92 side and the handle 32 base end side as fulcrums, respectively. The extraction work can be performed.

The handle portion 32 and the head portion 92 may be formed integrally. However, the handle portion 32 and the head portion 92 may be formed as separate bodies and connected using known connecting means (for example, fastening by welding, caulking, bolts, or the like). The manufacturing method is not particularly limited.

The nail extraction tool 30 of the third embodiment having such a configuration is used as follows.

First, as in the first stage, the tip of the action part 31 is inserted between the head of the nail K that is driven into wood or a panel and the driving surface, as in the first and second embodiments. A slight gap is provided, and the notch 31a is inserted and engaged with the nail K.

Then, as shown in FIG. 8A, the fulcrum portion 33 is used as a fulcrum, and the handle portion 32 is driven in the arc shape backward (back side) by grasping the grip 83 and driven in the principle of the first kind insulator. Pull up the nail K slightly.

Next, as a second stage, the notch 31a engaged with the nail K is removed, the nail K is inserted into the insertion hole 26 of the second action part 35, and is engaged with the notch 35a. And as shown in FIG.8 (b), the handle | pattern part 32 side is lifted and the nail | claw K is pulled up to an appropriate position by the principle of the 2nd kind insulator.

Finally, as a third stage, the notch 35a engaged with the nail K is removed and engaged with the notch 35b located at the opposite position. Then, as shown in FIG. 8 (c), the head 92 side is lifted, and the nail K is lifted and pulled out by the principle of the second kind lever as in the second step of the procedure, and the work is finished.

As described above, in the second action portion 35 of the third embodiment, the two notch portions 35a and 35b facing each other with the search hole 36 as the center are formed, and the distance to each fulcrum portion is formed. Because of the difference, the nail K can be pulled up step by step. Therefore, similarly to the second embodiment, even a considerably long nail can be pulled out without being greatly bent.

10, 20, 30 ... nail removal tool 11, 21, 31 ... action part 12, 22, 32 ... handle part 13, 23, 33 ... fulcrum part 14, 34 ... 2 fulcrum parts 15, 25, 35 ... 2nd action part K ... Nail

The present invention relates to a tool used for a nail extraction operation.

A nail extraction tool in which a working portion provided with a notch portion with which a nail can be engaged at the tip and a handle portion for gripping are connected in a substantially L shape has already been widely marketed.

In such a conventional nail extraction tool, a nail driven into wood or the like is engaged with a notch portion, this is a point of action, the outside of the bent portion is a fulcrum, and the handle is a power point. The nail is pulled out. However, since the nail is pulled out while being bent in an arc shape, the long nail has a drawback that the bending becomes too large in the middle and cannot be pulled out to the end. For this reason, normally, it is necessary to raise the position of the fulcrum by inserting a raised member under the bent part that will be the fulcrum during the pulling out work, and the trouble of having to prepare for that in advance. there were.

In order to compensate for this disadvantage, for example, proposals disclosed in Patent Document 1 and Patent Document 2 have been made.

Among them, the proposal in Patent Document 1 is such that a movable member provided with a nail engaging portion is attached to a handle so that it can be moved up and down, and can be fixed at an appropriate position with a bolt or the like. A cylindrical body called a shaft insertion portion is provided in the main body, and a height adjusting shaft having a support at the lower end of the cylindrical body is movable in the vertical direction so that the position of the fulcrum can be changed.

In either case, by changing the distance between the fulcrum and the action point in the middle of the extraction operation, a long nail can be extracted without the need to prepare a raising member such as a plate material in advance.

Japanese Utility Model Publication No. 5-74779 JP-A-10-94976

However, all of these proposed nail removal tools have a drawback that they are difficult to manufacture because of their complicated structure, and are inconvenient when stored and carried because they are bulky.

The present invention has been made in view of the drawbacks of such conventional nail extraction tools, and its purpose is to enable easy extraction even with long nails without troublesome preparation, and it is not bulky and has a simple structure. It is to provide a nail extraction tool that is easy to perform.

In order to achieve such an object, the nail removal tool of the present invention is provided with a handle portion formed in a substantially long plate shape for gripping, and projecting outward in the width direction of the handle portion at one longitudinal end portion of the handle portion. In a nail extraction tool having an action part provided with a notch part into which a nail can be engaged at a tip part, and a fulcrum part provided between the action part and the handle part ,
An insertion hole that is drilled from one side in the thickness direction of the handle portion toward the other side and through which the head of the nail can be inserted, and a notch that is provided by cutting out the periphery of the insertion hole and that can engage the nail. And forming a second action part composed of a notch part ,
The second fulcrum part for the second action part is provided on at least one side edge of the action part .

By adopting such a configuration, the nail removal tool according to the present invention has the second action portion formed on the handle portion of a conventional nail removal tool that uses the principle of the first-type insulators arranged in the order of the action point, the fulcrum point, and the force point. Therefore, it can function not only as a force point but also as an action point, and in that case, it can be used as a nail removal tool utilizing the principle of the second kind insulator arranged in the order of fulcrum, action point, and force point. Moreover, since the 2nd action part is provided in the handle | pattern part, the distance from a fulcrum to an action point can be set long, and even if it is a long nail, it can be pulled out to the last, without bend | curving large.

According to the present invention, it is possible to provide a nail removal tool that can be pulled out without troublesome preparation even with a long nail, is bulky, has a simple structure, and does not require manufacturing costs.

The side view which shows 1st Embodiment of the nail extraction tool concerning this invention. FIG. FIG.

Hereinafter, an embodiment of a nail pull tool according to the present invention will be described in reference to FIG, rather than being limited thereto, may be obtained by applying such gold Hammer marked with a claw, for example the head. Here, for the sake of convenience, the side on which the action part is provided is described as the front and the opposite side as the rear or the back side with reference to the handle.

<< First Embodiment >>
1 to 3 show a first embodiment of a nail removal tool according to the present invention. FIG. 1 is a side view, FIG. 2 is a perspective view, and FIGS. 3 (a) and 3 (b) are explanatory views of its use. .

In the figure, the entire nail extraction tool 10 is integrally formed of carbon tool steel, alloy tool steel, or the like, and an action part 11 for performing a nail pulling operation, and an upward standing from the rear part of the action part 11. The handle portion 12 for gripping is formed, and is substantially L-shaped in a side view as a whole.

Among these, the action part 11 is formed in a wedge shape so as to become thinner as it advances forward in the horizontal direction, and the width of the tip edge from the approximate center in the width direction becomes narrower in the back direction (backward). A V-shaped cutout portion 11a is provided. This notch portion 11a is for engaging and pulling up the nail K, and the shape thereof is not particularly limited. For example, the notch portion 11a may be substantially U-shaped, and the middle of the facing notch edges respectively. It may be formed with a curve that swells outward in the width direction, and the shape is not particularly limited as long as the nail can be firmly engaged.

Note that the “substantially V-shaped notch” here means that the surface on the side where the head of the nail K is located is a slightly larger U-shape, and the tip end side of the nail K is positioned. The surface is formed in a substantially V shape, and is gently cut away from the approximately U-shaped surface toward the approximately V-shaped surface. It is called. The same applies to the following.

The bottom portion of the action portion 11 is greatly rounded in a side view so as to function smoothly as a fulcrum portion 13 from the front to the bottom, and both lower end edges in the width direction thereof are also rounded to form the second fulcrum portion 14. To play a role.

In order to function as a fulcrum of the insulator, it is not always necessary to round it, but if the force concentrates on one point during the extraction operation, the surface of the wood or the like on which the nail K is driven will be damaged. It is desirable to disperse the force by performing such a process. For this reason, all the other fulcrum parts described below perform the same processing, but the present invention is not limited to this.

Further, in the action part 11, the rear part slightly protrudes rearward from the position where the handle part 12 is erected, and the rear end face is formed in a flat shape so that it can be struck forward with a hammer or the like. ing.

Next, the handle part 12 is erected from the rear part of the action part 11 and has a thick plate shape in which the front-rear direction is wide, and both edge portions in the width direction (front-rear direction) serve both for reinforcement and beauty. It is formed thick along the longitudinal direction, and a second action portion 15 is provided in the middle of the central portion in the longitudinal direction. Note that the distance from the second action part 15 to the second fulcrum part 14 is longer than the distance from the action part 11 to the fulcrum part 13, and when the handle part 12 is moved by the principle of scissors, The action curve formed by the two action parts 15 draws a gentler arc than that of the action part 11.

Specifically, the second action portion 15 includes an insertion hole 16 in which the head of the nail K can be inserted, and a direction from the peripheral edge of the insertion hole 16 downward along the longitudinal direction, that is, a direction toward the action portion 12. And a substantially V-shaped cutout portion 15a. The shape of the notch 15a is not particularly limited as long as the nail K can be reliably engaged in the same manner as the notch 11a provided in the action portion 11.

Further, from the upper end portion of the handle portion 12, a side effect portion 19 mainly used for prying work and extracting a small nail is extended, and the first action portion 11 and the second action portion 19 are also provided at the distal end portion of the side effect portion 19. Similar to the two action portions 15, a notch portion 19 a is provided.

The nail extraction tool 10 of the first embodiment having such a configuration is used as follows.

First, as a first step, a slight gap is provided between the head of the nail K that has been driven into wood, a panel, or the like and the driving surface by, for example, placing a notch portion 11a. Insert and engage the nail K.

Then, as shown in FIG. 3 (a), the nail K driven by the first type scissors principle is slightly lifted by moving the handle portion 12 in a circular arc shape toward the rear, with the fulcrum portion 13 as a fulcrum. Since FIG. 3 is an explanatory diagram of use, only the main parts are denoted by reference numerals in order to avoid complexity. The same applies to the usage explanatory diagrams of the following embodiments.

Next, as a second stage, the notch 11a engaged with the nail K is removed, and the nail removal tool 10 is laid sideways. After that, the nail K is inserted from the head into the insertion hole 16 of the second action part 15 and engaged with the notch 15a.

Finally, as shown in FIG. 3 (b) as a third stage, the handle 12 is lifted with the second fulcrum part 14 serving as the lower edge of the action part 11 as a fulcrum. Pull up K and pull it out to finish the work.

As described above, the distance from the second fulcrum part 14 to the second action part 15 is longer than the distance from the action part 11 to the fulcrum part 13. The operating curve is a gentler arc than the operating curve of the operating point in the operating unit 11. Therefore, the nail K pulled out by changing the operating point to the second operating portion 15 side during the pulling out operation is less bent than the case where it is pulled out using only the operating portion 11, and simple correction work is performed. Can also be reused. In addition, the fact that there is little bending means that there is little loss of force when pulling out, which is a great advantage of the present invention.

In addition, as an advantage of the present invention, the second action portion 15 added to the handle portion 12 can be formed simply by drilling, so there is no trouble of attaching a new member, and the manufacture is simple. In addition, it can be mentioned that no bulkiness occurs.

DESCRIPTION OF SYMBOLS 10 ... Nail extraction tool 11 ... Action part 12 ... Handle part 13 ... Supporting point part 14 ... 2nd supporting point part 15 ... 2nd action part K ...... Nail

Claims (3)

An action part provided with a notch part into which a nail can be engaged at the tip part, a handle part for gripping connected to the action part, and a fulcrum part provided between the handle part and the action part In a nail removal tool having
The handle portion is formed with a second working portion including an insertion hole through which the head of the nail can be inserted, and a notch portion which is provided by cutting out a peripheral edge of the insertion hole and into which the nail can be engaged. A nail removal tool characterized by that.   The nail removal tool according to claim 1, wherein the second action part is provided at a plurality of positions along a longitudinal direction of the handle part.   2. The nail removal tool according to claim 1, wherein a notch portion to be cut out at a peripheral edge of the insertion hole of the second action portion is formed at a position along the longitudinal direction of the handle portion and facing each other. .

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