KR20130064452A

KR20130064452A - Portable hammer

Info

Publication number: KR20130064452A
Application number: KR1020110131072A
Authority: KR
Inventors: 장민
Original assignee: 장민
Priority date: 2011-12-08
Filing date: 2011-12-08
Publication date: 2013-06-18

Abstract

PURPOSE: A portable hammer is provided to prevent the injury of users when users drive a nail and selectively mount a phillips screw driver or a flat-head screwdriver in a gripping part. CONSTITUTION: A portable hammer comprises a body part(110), a clamping part(120), and a driving part. The clamping part fixes a nail by elastically pressing the outer circumference of the nail. The driving part comprises a driving bundle(131), an operation lever(133), and an elastic member(135).

Description

Portable Hammer

The present invention relates to a handheld hammer, and more particularly, to a handheld hammer that can stably nail a nail and prevent injuries during the stitching process.

Generally, the hammer is divided into a long handle formed of a wooden material and a metal hammer nailed hammer portion, the hammer portion is formed with a coupling hole so that the end of the handle portion is inserted.

In addition, the nail is fixed to the end surface of the handle inserted into the coupling hole of the hammer so as to prevent the hammer from being detached from the handle.

Conventional hammers are drilled with holes in the hammer part made of metal as disclosed in Korean Utility Model Registration No. 0359570, and the hammer part and the handle part are fixed integrally by the release prevention pin by combining the handle part with the hole of the hammer part. To make it work.

In order to use such a conventional hammer is to hold the handle and hold the nail with the other hand and hit it with a hammer to drive the nail where needed.

However, if the nailing place is a wall of a thick building such as concrete, the nails are not nailed well, so the nails are fixed by drilling holes after drilling holes.

In the absence of a drill, the nail was installed using a tool such as a pliers or nippers to install and fix the nail so that the nail did not move, and the hammer was hit by the hammer's head.

However, it is very difficult to hold the nail and hit it with a hammer because the tool is not a special tool for fixing the nail, and it is difficult to work even if the hitting point is slightly misaligned. There was a problem that an accident occurred.

In addition, various nailing devices use compressed air or rely on large power tools. It is impossible to use expensive large equipment because of the low frequency of nailing at home or in the office. Therefore, most people take risks and nail using bare hands.

The present invention has been made to solve the above problems, it is possible to easily nailing work in a state of holding the nail stably, and portable to prevent injuries due to the sticking phenomenon of the nail during the stitching process The purpose is to provide a hammer.

Portable hammer of the present invention for realizing the object as described above, the body portion having a slide hole formed in the inner axial direction; A gripping portion which elastically presses an outer circumference of the nail selectively loaded on one side of the slide hole to fix a position on a central axis; And an impact lever slidably coupled within the slide hole so that one side of the loaded nail is in contact with the loaded nail, and an operation lever coupled integrally with a connecting rod in the other longitudinal direction of the impact bundle; One side of the striking ball hits the head of the nail by an operation between the other side of the striking ball and the other side of the slide ball so as to be elastically supported in one direction so as to pull and release the operation lever to the other side of the slide ball. Characterized in that it comprises a; a blow portion made of an elastic member to provide an elastic impact force to be able to.

In this case, the gripping portion is screwed to one of the inner side of the slide ball, the support body having an insertion hole formed to penetrate larger than the outer diameter of the nail on the central axis; And a pressing member installed on the inner circumference of the insertion hole so as to be radially spaced apart from each other by a predetermined angle and elastically pressing and fixing the outer circumference of the loaded nail.

In addition, the pressing member is characterized in that consisting of a circular or polygonal ring having elasticity.

In addition, the pressing surface of the pressing member, characterized in that the gripping groove is formed so as to surround a portion of the outer periphery of the nail.

In addition, one side of the operation lever, the fitting member is selectively fitted into the gripping portion, and formed integrally with the other side of the fitting member is placed in contact with the head of the nail is not received the elastic impact force of the impact bundle Auxiliary striking means comprising an auxiliary striking hitting the head of the; is characterized in that it is selectively detachable coupled.

In addition, the auxiliary striking means, the locking means is provided so as to be selectively separated from the operating lever, the locking means, the auxiliary striking ball can be communicated with each other when combined in the storage space provided on one side of the operating lever Through holes are formed to each; A fixing pin slidably coupled within the through hole; And an elastic clip fixedly installed at an outer circumference of the fixing pin and selectively elastically locked to any one of two locking grooves formed at regular intervals in the longitudinal direction on the inner circumference of the through hole to lock or release the auxiliary strike bundle. It characterized by consisting of.

In addition, the one side of the hitting of the hitting bunch, the cross or straight driver further comprises a fixed coupling groove is formed selectively.

The present invention according to the configuration as described above, the grip portion holding the nail in the body portion can be carried out easy sewn work in a stable posture, it is possible to prevent injuries due to the sticking phenomenon of the nail during the stitching process. In some cases, there is an advantage in that the driver can be used by selectively installing a cross (+) or flat (-) driver instead of the nail in the holding part.

1 is a perspective view of a portable hammer according to the present invention,
2 is an exploded perspective view of a portable hammer according to the present invention;
3 is an internal configuration of a portable hammer according to the present invention,
Fig. 4 is a sectional view taken along line II in Fig. 3,
5a and 5b is a state of use of the portable hammer according to the invention,
Figure 6 is a state of use of the auxiliary hitting means according to the invention,
7 is a detailed view 'A' part of FIG.
8 is another embodiment in which the portable hammer according to the present invention is used for a driver purpose.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the drawings, the same reference numerals as in the drawings denote the same elements in the drawings, unless they are indicated on other drawings.

1 is a perspective view of a portable hammer according to the present invention, Figure 2 is an exploded perspective view of the portable hammer according to the present invention, Figure 3 is an internal configuration of the portable hammer according to the present invention, Figure 4 is a line II of Figure 3 It is a cross section.

1 to 3, the portable hammer 100 according to an exemplary embodiment of the present invention includes a body 110, a gripper 120, and a striking part 130.

The configuration of the present invention will be described in detail as follows.

The body portion 110 forms a main body and includes a slide hole 111 formed through the inner axial direction. Here, preferably, such a body portion 110 may be made of stainless steel material having less rust and corrosion than general steel.

The gripper 120 elastically presses the outer circumference of the nail 1 so that the nail 1 selectively loaded on one side of the slide hole 111 can be positioned on the central axis of the slide hole 111. It serves to hold firmly. Here, preferably, the holding part 120 is screwed to the inner side of the slide hole 111 and the support body 121 having an insertion hole (121a) formed through the larger than the outer diameter of the nail (1), A plurality of radially installed at a predetermined angle spaced radially from the inner circumference of the insertion hole (121a) can be made to include a pressing member 123 for elastically pressing and fixing the outer circumference of the loaded nail (1) have.

In this case, the pressing member 123 may be formed in a ring shape having a circular or polygonal shape with elasticity. Here, preferably, as shown in Figure 4, the pressing surface of the pressing member 123 may be formed to correspond to the concave gripping groove 123a to surround a portion of the outer periphery of the nail (1). .

In the present invention, the pressing member 123 is shown and described as an example in the case of a ring shape, but is not limited to this structure can be applied to various structures if the structure that can elastically press the outer periphery of the nail (1) Of course.

The holding part 120 of this structure is loaded in the slide hole 111 as three or more, preferably four are installed at a predetermined angle spaced apart to the elastic member 1 to press the nail (1) Preventing the flow of the nail (1) as well as can be stably gripped. In addition, the grip portion 120 is to be located on the central axis of the nail (1) when the head (1a) of the nail (1) to be slidably gripping in one longitudinal direction.

The striking part 130 serves to stab by striking the head portion 1a of the nail 1 loaded in the slide hole 111. Here, preferably, as shown in Figure 5a, the hitting portion 130 is slidably coupled in the slide hole 111 so that one side abuts the head portion (1a) of the loaded nail (1) Strike bundle 131, the operation lever 133 is integrally coupled via the connecting rod 132 in the other longitudinal direction of the strike bundle 131, and the other side of the hitting ball 131 and the slide ball One side of the striking bundle 131 is the head of the nail 1 as shown in FIG. 5B by an operation of elastically supporting in one direction and pulling and releasing the operation lever 133 to the other side of the slide hole 111. It includes an elastic member 135 that provides an elastic striking force to strike the portion (1a). In this case, the elastic member 135 may be formed of a compression spring, and may be variously applied if the structure can provide the elastic impact force to the impact bundle 131.

Referring to FIG. 6, for the reason that the length of the nail 1 can be sewn using the blow bundle 131 is limited, a separate auxiliary is required to sew up to the head 1a of the nail 1. Means are needed. In order to implement this, the storage space 134 provided on one side of the manipulation lever 133 is provided with a detachable auxiliary striking means 140 so as to be selectively used in the case of finishing hitting the nail 1 stitching. Here, preferably, the auxiliary striking means 140 is integrally formed on the other side of the fitting member 141 and the fitting member 141, one side of which is fitted in the gripping portion 120 is loaded nail (1). It can be made to include a secondary strike bundle 143 is placed in contact with the head of the nail (1a) is received to hit the head (1a) of the nail (1) by receiving the elastic impact force of the blow bundle (131).

More specifically, the fitting member 141 is formed to have a diameter and a length similar to the nail 1 inserted into the insertion hole 121a, and then nails the nail 1 to a predetermined depth, and then inserts the hole 121a. In place of nail (1) to replace the insertion member 141 parts. Then, hitting one side of the fitting member 141 while repeatedly manipulating the hitting unit 130 can finish the stitching work of the nail 1 in contact with the auxiliary strike bundle 143.

In this case, the head insertion groove 143a may be easily set to the hitting point of the nail 1 on the hitting surface of the auxiliary strike bundle 143 which is in contact with the head 1a of the nail 1. It is preferable that this be formed.

Referring to FIG. 7, the auxiliary striking means 140 is provided with a locking means 150 to be selectively separated and used only when necessary. Here, preferably, the locking means 150 is formed on each side of the operation lever 133 and the auxiliary strike bundle 143 so that the auxiliary strike bundle 143 can be communicated with each other when coupled in the storage space 134. Through holes 151a and 151b, a fixing pin 153 slidably coupled within the through holes 151a and 151b, and fixedly installed at an outer circumference of the fixing pin 153, and through holes 151b. It includes an elastic clip 155 that is selectively elastically locked to any one of the two engaging grooves (152a) (152b) formed to be spaced at regular intervals in the longitudinal direction on the inner circumference of the secondary strike bundle (143) It can be done by.

More specifically, Figure 7 (a) is a view showing a locking state of the auxiliary strike bundle 143, the end of the fixing pin 153 by the operation of the fixing pin 153 through hole (151a) When fitted in the elastic clip 155 is elastically locked to the locking groove (152a) to maintain the locked state of the auxiliary strike bundle (143).

7 (b) is a view showing a state in which the lock of the auxiliary strike bundle 143 is released. When the fixing pin 153 is pulled outward, the tip of the fixing pin 153 is removed from the through hole 151a. At the same time, the elastic clip 155 is released in the locking groove 152b formed to be spaced apart in one longitudinal direction, thereby releasing the lock of the auxiliary striking bundle 143.

8 is a view showing another embodiment using a portable hammer according to the present invention for use as a screwdriver, as shown in the figure, on one side of the hitting of the hitting ball 131, cross (+) or date Coupling groove 131a may be formed to selectively replace and mount the driver 3 formed of (−).

In this case, the coupling groove 131a serves to firmly fix the driver 3 to which the torsional stress is applied by inserting the coupling portion 3a of the driver 3. It is formed larger than the diameter of the head (1a) can be prevented from interfering with the edge portion of the coupling groove (131a) and the nail head (1a) when using the hammer. That is, the nail head portion 1a gripped by the gripper 120 is in contact with the inner surface of the coupling groove 131a and is hit.

Portable hammer 100 according to the present invention of such a configuration, the holding portion 120 for holding the nail 1 firmly in one body portion 110, and the head of the held nail (1) repeatedly By providing the hitting unit 130 hitting integrally can be easily nailed in a stable posture, it is possible to prevent injuries due to the phenomenon of bounce of the nail (1) during the stitching process.

In addition, the grip portion 120, instead of a nail (+) or a straight (-) driver (3) is selectively mounted and can be used as a driver.

The present invention has been illustrated and described with reference to certain preferred embodiments, but the present invention is not limited to the above embodiments and various changes and modifications are possible without departing from the technical spirit of the present invention.

100: portable hammer 110: body
111: slide ball 120: gripping portion
121: support body 121a: insertion hole
123: pressure member 123a: gripping groove
130: hitting unit 131: hitting bunch
132: connection rod 133: operation lever
135: elastic member 140: auxiliary strike means
141: fitting member 143: auxiliary strike bundle
150: locking means 151a, 151b: through hole
152a, 152b: locking groove 153: fixing pin
155: Elastic Clip

Claims

A body part 110 having a slide hole 111 formed therethrough in an inner axial direction;
A gripping portion 120 that elastically presses an outer circumference of the nail 1 selectively loaded on one side of the slide hole 111 to fix a position on a central axis; And
Strike bundle 131 is slidably coupled in the slide hole 111 so that one side abuts the head portion (1a) of the loaded nail (1), and in the other longitudinal direction of the blow bundle (131) The operation lever 133 is integrally coupled via a connecting rod 132 and the operation lever is interposed so as to be elastically supported in one direction between the other side of the hitting ball 131 and the other side of the slide hole 111. An elastic member 135 providing an elastic striking force so that one side of the striking bundle 131 may strike the head 1a of the nail by an operation of pulling and releasing 133 to the other side of the slide hole 111. Portable hammer comprising a; hitting portion 130;

The method of claim 1,
The gripping portion 120,
A support body 121 screwed to an inner side of the slide hole 111 and having an insertion hole 121a formed through a larger diameter than an outer diameter of a nail on a central axis; And
A plurality of pressing members 123 installed on the inner circumference of the insertion hole 121a so as to be radially spaced apart from each other at a predetermined angle to elastically press-fix the outer circumference of the loaded nail 1; Portable hammer, characterized in that made.

The method of claim 2,
The pressing member 123 is,
Portable hammer, characterized in that consisting of a ring of circular or polygonal shape with elasticity.

The method according to claim 2 or 3,
On the pressing surface of the pressing member 123,
Portable hammer, characterized in that the holding groove (123a) is formed to surround a portion of the outer periphery of the nail (1).

The method of claim 1,
On one side of the operation lever 133,
The fitting member 141 selectively fitted into the gripping portion 120 and the fitting member 141 are formed integrally with the other side of the fitting member 141 so as to be in contact with the head portion 1a of the nail so as to be in contact with the hitting bundle 131. A secondary striking means (140) comprising an auxiliary striking force (143) for hitting the head (1a) of the nail (1) by receiving an elastic striking force of; a portable hammer, characterized in that the detachable selectively coupled .

The method of claim 5,
The auxiliary hitting means 140,
Locking means 150 is provided so that it can be selectively separated from the operating lever 133,
The locking means 150,
Through holes 151a and 151b which are formed to be in communication with each other when the auxiliary strike bundle 143 is coupled in the receiving space 134 provided on one side of the operation lever 133;
A fixing pin 153 slidably coupled within the through holes 151a and 151b; And
It is fixed to the outer periphery of the fixing pin 153 and selectively elastically locked to any one of the two engaging grooves (152a, 152b) formed at regular intervals in the longitudinal direction on the inner periphery of the through hole (151b) Handheld hammer, characterized in that made; including; an elastic clip (155) for locking or unlocking the auxiliary strike bundle (143).

The method of claim 1,
On one side of the blow made of the blow 131,
Handheld hammer further comprises a Phillips-head or flat-blade screwdriver selectively fixed coupling coupling groove (131a).