KR20110107460A - Multifunctional hammer - Google Patents

Abstract

The present invention relates to a multi-function hammer, and more particularly, to a multi-function hammer that can perform a variety of functions with a single hammer by forming a plurality of hitting parts in one head.
The present invention for achieving the above object is a round striking portion, a narrow striking portion, a sharp striking portion, a wide striking portion is formed in each of four directions, the head portion is formed in the through hole in the center, the head fastening portion is inserted through the insertion hole Characterized in that formed of a bag formed.

Description

Multifunctional hammer

The present invention relates to a multi-function hammer, and more particularly, to a multi-function hammer that can perform a variety of functions with a single hammer by forming a plurality of hitting parts in one head.

In general, a hammer refers to a hard tapping tool, and there are various kinds according to the use and size. The relatively small is called machi, and the relatively large is called mera.

Such a hammer is forcibly held in the assembly hole 4 and the assembly hole 4 formed in the center of the head 2 for assembling with the head 2 which is a hitting part for striking an object as shown in FIG. It consists of a sack (3) that is a handle coupled to the fitting.

These hammers are often used to make nails or remove nails when making objects from wood. In addition, the hammer may be used as a function of straightening the curved metal member or tapping to harden the metal as well as the aforementioned function.

On the other hand, such a hammer is formed in a variety of shapes and sizes as well as the shape shown in Figure 1, is formed in a pointed shape, such as awl to form a hole in the object, or roundly protruded to shape the shape of the metal plate to convex various shapes In some cases, the cross section of the head may be formed relatively wide, and may be used to flatten the bent plate.

However, in the case of metal crafts or special work, all the various types of hammers are required. Such hammers have a considerable weight and a considerable volume, which makes it difficult to carry all kinds of hammers. .

In addition, according to each operation to be used to change the hammer suitable for the task not only takes a long time but also had a troublesome problem.

The present invention has been made to solve the above problems, an object of the present invention is to provide a multi-function hammer that can perform four functions with a single hammer by forming a different type of blow in each of the four directions of the head. .

Further, another object of the present invention is to provide a multi-function hammer that can easily adjust the direction of the impact by providing a fixing member in the sack portion of the hammer to adjust the direction of the head to rotate the appropriate hitting part as needed, if necessary To provide.

The present invention for solving this problem;

A round striking portion, a narrow striking portion, a sharp striking portion, a wide striking portion is formed, and the center portion is characterized by consisting of a head portion formed with a through hole, and a bag portion formed with a head fastening portion inserted into the through hole.

Here, the head fastening portion is formed at the lower end of the first step, the upper end is formed with a male screw to which the separation prevention member is fastened, the bag portion is characterized in that the gripping groove is formed for easy gripping by the lower hand.

The bag portion has a space portion communicating with the button hole and the fixing hole on the inner upper portion, and the space portion is provided with a fixing member for fixing the striking direction of the head portion.

In this case, the fixing member includes a pair of lever bars, a first fixing protrusion formed at one end of the lever bar outwardly of the bag portion, a hinge portion formed at the other end of the lever bar, and the first fixing protrusion formed thereon. An end of the lever bar is characterized by consisting of a second fixing protrusion which is bent inwardly into the bag portion, a spring formed between the second fixing protrusion, and a button formed in the center of the lever bar.

In addition, the through hole is characterized in that the fixing groove is formed on the inner peripheral surface to match the direction of the hitting portion.

On the other hand, the through hole is formed with a cross-shaped guide groove, characterized in that the third fixing projections are formed on both sides of the head fastening portion.

And, the separation preventing member is characterized in that the butterfly nut.

According to the present invention of the above configuration, by forming the impact portion of each of the different forms in the four directions of the head has the effect of performing four functions with one hammer.

In addition, the present invention is provided with a fixing member in the sack of the hammer to adjust the direction of the head portion has the effect of easily adjusting the direction of the hitting part by rotating and fixing the appropriate hitting part as needed.

1 is an exploded perspective view of a conventional hammer.
2 is a perspective view of a multi-function hammer in accordance with the present invention.
3 is an exploded perspective view of the multi-function hammer in accordance with the present invention.
4 is a plan view of the head of the multi-function hammer according to the present invention.
5 is a cross-sectional view of the multi-function hammer in accordance with the present invention.
6 is an exploded perspective view of another embodiment of a multifunctional hammer according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention. The same reference numerals are used for the same elements in the drawings, and duplicate descriptions of the same elements are omitted. And, it is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth.

2 is a perspective view of the multi-function hammer according to the invention, Figure 3 is an exploded perspective view of the multi-function hammer according to the invention, Figure 4 is a plan view of the head of the multi-function hammer according to the invention, Figure 5 is a multifunctional according to the invention 6 is a cross-sectional view of the hammer, and FIG. 6 is an exploded perspective view of another embodiment of the multifunctional hammer according to the present invention.

The present invention relates to a multi-function hammer, as shown in Figures 2 and 3, the configuration is composed of a head portion 100 is formed with a hitting portion, and the bag portion 200 is provided with the head portion 100.

Here, the head part 100 has a through-hole 110 is formed in the center, the head fastening portion 250 is formed at the upper end of the bag 200 is inserted into the through-hole 110 is fixed.

In addition, a first step 220 is formed at a lower end of the head fastening part 250 to support the head part 100 from the bottom to prevent the head part 100 from randomly moving downward. To hit.

In addition, the top of the head fastening portion 250 is provided with a departure prevention member 400, the top of the head fastening portion 250 is a male screw 240 is formed, the departure preventing member 400 is the male screw. A fastening hole 410 having a female thread 415 corresponding to 240 is formed, and the separation preventing member 400 is fastened by screwing to an upper end of the head fastening part 250.

In addition, a second step 420 is formed at the lower end of the release preventing member 400 to fix the head part 100 at the upper part. The head 100 is prevented from being separated to the upper portion of the bag 200.

In addition, as shown in FIG. 1, assembling holes 4 are formed in the center of the head 2 and the bag 3 is fastened by interference fit, so that the hammer hole 1 is used for a long time. There is a risk that the head (2) may come off the bag (3) and the worker or a person nearby may be injured.

On the other hand, the present invention is prevented from being separated from the head 100 even if used for a long time by the separation prevention member 400 is fastened by screwing the second step 420 formed on the upper end of the head fastening portion 250. This prevents injuries to you or anyone nearby.

On the other hand, as shown in Figure 4, the head portion 100 is formed in each of the four hitting portions in four directions, the hitting portion round hitting portion 120, narrow hitting portion 130, pointed hitting portion 140 , Made of a wide hitting unit 150.

Here, the narrow striking unit 130 is used when nailing like a general hammer, or when the nail is bent, such that the right spread, the round striking unit 120 is bent concave, convex, etc. by tapping a metal plate, such as metal craft The sharp hitting part 130 is used to form a groove of a predetermined depth on a metal plate or a wooden plate, or to easily nail or drill a hole, and the wide hitting part. 150 is used when the metal plate is unevenly spread unevenly.

In addition, a space 210 is formed in an inner upper portion of the bag 200 in a longitudinal direction, and a fixing hole 214 into which the first fixing protrusion 330 to be described below is inserted and protruded on the side of the space 210. And a button hole into which the button 350 to be described later is inserted and protruded.

In addition, the space portion 210 is formed with a fixing member 300 for fixing the striking direction of the head 100.

As shown in FIG. 5, the fixing member 300 includes a pair of lever bars 310, first and second fixing protrusions 330 and 340, buttons 350, a spring 360, and a hinge part 320. It is configured, the lever bar 310 is formed in a bar shape, the pair is installed in contact with the space 210 in the form facing each other.

The hinge part 320 is formed at the lower end of the lever bar 310 so that the lever bar 310 is rotatably installed on the inside of the bag part 200 with respect to the hinge part 320. do.

In addition, the first fixing protrusion 330 is formed to be bent to the outside of the bag portion 200 in the upper end of the lever bar 310, is inserted into the fixing hole 214 and protrudes to the outside.

In addition, the head part 100 is formed on the inner circumferential surface of the through-hole 110 in each of the four fixing grooves 115 in the direction corresponding to the direction of the hitting portion, the first fixing projection (115) in the fixing groove 115 330 is inserted so that the head 100 is not rotated arbitrarily, thereby stably hitting one of the four hitting parts forward.

On the other hand, the second fixing protrusion 340 is formed to be bent to the inside of the bag, as opposed to the first fixing protrusion 330, because the lever bar 310 is installed to face each other, the second fixing The protrusion 340 is also formed to face.

In addition, a spring 360 is installed between the second fixing protrusions 340 to elastically support the lever bar 310 to the outside, so that the first fixing protrusions 330 are fixed to the head 100. By not leaving at random in a fixed state in the groove 115, the head 100 is prevented from rotating.

Here, the button 350 is formed in the center of the lever bar 310, is formed to protrude to the outside through the button hole 212 formed on the side of the bag portion 100, the user the button 350 By pressing), the first fixing protrusion 330 can be separated from the fixing groove 115 to rotate the head part 100.

In addition, the gripping groove 230 is formed at the lower end of the bag portion 200 so that when the gripping portion 200 is gripped by hand, the gripping portion 230 may be stably gripped to hit the target.

On the other hand, the method of installing the fixing member 300 inside the bag 200, the bag 200 is formed in two parts (A, B) of the shape cut in half, the fixing member 300 inside After installing), the two cut parts of the bag 200 are combined.

At this time, when joining the two cut portions (A, B) of the bag 200, by welding or fastening using a bolt or screw.

As another embodiment of the present invention, as shown in FIG. 6, a through hole 110 ′ is formed in the center of the head 100 ′, and a guide is formed in a cross shape on the inner circumferential surface of the through hole 119 ′. Grooves 117 are formed.

In this case, third fixing protrusions 260 corresponding to the guide grooves 117 are formed at both sides of the head fastening part 250 'formed at the upper end of the bag part 200', and the head part 100 '. When is coupled, the third fixing protrusion 260 is inserted into the guide groove 117.

Thus, when hitting the multi-function hammer, the head portion 100 'is prevented from rotating by the action of the guide groove 117 and the third fixing protrusion 260 to enable accurate hitting.

In addition, a first step 220 'is formed at a lower end of the head fastening part 250', and a male screw 240 'is formed at an upper end thereof to prevent the release preventing member 400' from being connected to the head 100. ') Is to be prevented from being separated arbitrarily, the separation preventing member 400' is formed in the shape of a butterfly nut to facilitate the detachment of the head 100 ', as well as to easily change the impact direction. .

Referring to the operation relationship of the hammer of the present invention described above, the head fastening portion 250 is formed on the upper end of the bag 200 is inserted into the through-hole 110 formed in the center of the head 100, The first step 220 is formed at the bottom of the head fastening part 250, and the separation prevention member 400 having the second step 420 formed at the top is fastened by screwing, so that the head part 100 may be arbitrarily bagged. In addition to preventing the departure from the unit 200, it is possible to stably hit by preventing the up / down flow.

In addition, the space 210 formed inside the bag 200 is provided with a fixing member 300 for preventing the rotation of the head 100, a pair of levers constituting the fixing member 300. A hinge portion 320 is formed at the bottom of the bar 310 to be rotatably coupled to the inside of the bag 200, and a button hole formed at the side of the bag 200 at the center of the lever bar 310. When the button 350 protruding to the outside through the 212 is formed to press the button 350, the upper portion of the lever bar 310 is moved to the inside of the bag 200, the lever bar ( The first fixing protrusion 330 formed in the upper end of the 310 is inserted into the fixing groove 115 of the head 100 is separated from the fixing groove 115, the head 100 is easily rotated You can do it.

In this case, a second fixing protrusion 340 is formed at an upper end of the lever bar 310 in an inward direction of the bag 200 which is opposite to the first fixing protrusion 330, and faces the second fixing protrusion 340. A spring 360 is formed between the 340 to elastically support the first fixing protrusion 330 in the outward direction of the bag 200 so that the spring 350 is not pressed. The first fixing protrusion 330 is inserted into the fixing groove 115 formed in the head 100 by the elastic force of the.

Thus, the head part 100 is not rotated, the head part 100 of the four hitting parts formed in the head part 100 is directed to the front and then stably hit by fixing the head part 100 is not rotated You can do it.

In addition, the first fixing protrusion 330 is formed so as to protrude in a direction perpendicular to the direction in which the force acts when the hitting, the spring 360 for elastically supporting the first fixing protrusion 330 by the impact force It is contracted to prevent the first fixing protrusion 330 from being separated from the fixing groove 115 of the head 100.

On the other hand, in another embodiment of the present invention, the through hole (110 ') formed in the center of the head portion 100' cross-shaped guide groove 117 is formed, the head fastening formed on the upper portion of the bag 200 Third fixing protrusions 260 corresponding to the guide grooves 117 are formed at both sides of the part 250 ′ to fix the striking direction of the head part 100 ′.

Here, a male screw 240 'is formed at an upper end of the head fastening part 250', and a butterfly nut-shaped release preventing member 400 'is screwed to the male screw 240', thereby providing a head portion 100 '. It is possible to easily change the hitting direction.

Although the preferred embodiments of the present invention have been described above, the scope of the present invention is not limited thereto, and the scope of the present invention extends to the scope of the present invention to those which are substantially equivalent to the embodiments of the present invention. Various modifications can be made by those skilled in the art without departing from the scope of the present invention.

The present invention relates to a multi-function hammer, and more particularly, to a multi-function hammer that can perform a variety of functions with a single hammer by forming a plurality of hitting parts in one head.

100,100 ': Head 110,110': Through hole
115: fixing groove 117: guide groove
120: round hitting part 130: narrow hitting part
140: pointed hitting unit 150: wide hitting unit
200,200 ': bag 210: space
212: button ball 214: fixed ball
220,220 ': First step 230: Holding groove
240,240 ': Male thread 250,250': Head tightening part
260: third fixing protrusion 300: fixing member
310: lever bar 320: hinge portion
330: first fixing protrusion 340: second fixing protrusion
350: button 360: spring
400: release prevention member 410: fastening hole
415: female thread 420: second step

Claims (7)

Round head, narrow head, pointed head, and wide head, and a head with a through hole,
Multifunctional hammer, characterized in that made of a bag formed with a head fastening portion inserted into the through hole.
The method of claim 1,
The first fastener is formed at the bottom of the head fastening portion, the male screw is formed at the top is fastened the separation prevention member,
The bag portion is a multi-function hammer, characterized in that the gripping groove is formed in the lower portion for easy gripping by hand.
The method of claim 1,
The bag portion is formed in the upper portion of the inner space communicating with the button and fixing holes,
Multifunctional hammer, characterized in that the space provided with a fixing member for fixing the striking direction of the head.
The method of claim 3,
The fixing member is a pair of lever bar,
A first fixing protrusion which is bent to the outside of the bag portion at one end of the lever bar,
A hinge portion formed at the other end of the lever bar;
A second fixing protrusion formed at an end of the lever bar on which the first fixing protrusion is formed, which is bent into the bag;
A spring formed between the second fixing protrusions;
Multi-function hammer, characterized in that consisting of a button formed in the center of the lever bar.
The method of claim 1,
The through-hole is a multifunctional hammer, characterized in that the fixing groove is formed to match the direction of the hitting portion on the inner peripheral surface.
The method according to claim 1 or 2,
The through hole is formed with a cross-shaped guide groove,
Multifunctional hammer, characterized in that the third fixing projections are formed on both sides of the head fastening portion.
The method of claim 2,
Multi-function hammer, characterized in that the departure prevention member is a butterfly nut.

Images