KR20080095154A - A hammer - Google Patents

A hammer Download PDF

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Publication number
KR20080095154A
KR20080095154A KR1020070040166A KR20070040166A KR20080095154A KR 20080095154 A KR20080095154 A KR 20080095154A KR 1020070040166 A KR1020070040166 A KR 1020070040166A KR 20070040166 A KR20070040166 A KR 20070040166A KR 20080095154 A KR20080095154 A KR 20080095154A
Authority
KR
South Korea
Prior art keywords
bag
head
hammer
insertion hole
tip
Prior art date
Application number
KR1020070040166A
Other languages
Korean (ko)
Inventor
최도수
Original Assignee
최도수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 최도수 filed Critical 최도수
Priority to KR1020070040166A priority Critical patent/KR20080095154A/en
Publication of KR20080095154A publication Critical patent/KR20080095154A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D1/00—Hand hammers; Hammer heads of special shape or materials
    • B25D1/02—Inserts or attachments forming the striking part of hammer heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G3/00—Attaching handles to the implements
    • B25G3/36—Lap joints; Riveted, screwed, or like joints

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

The present invention relates to a hammer, a sack insertion hole for inserting and fixing the ledge 10 of the ledge 10, and the ledge 11 of the ledge 10 as a wood material. In the hammer (100) consisting of a head (20) having a 21 formed therein and an epoxy resin (30) which is filled from the bag insertion hole (21) and fixes the tip of the bag (10), the stepped portion of the bag (10) 11) The recessed groove 14 extends from the support hole 12 and the support hole 12 penetrating the upper and lower sides from the support hole 12 to the upper and lower side ends of the step 11, and prevents the release hole from the support hole 12 ( While the 40 is penetrated, the penetrating release preventing device 40 is bent at both sides in the tip direction of the bag 10 to be guided to the recess groove 14, and both ends thereof are inserted into the bag insertion hole of the head 20 ( 21) is formed to be bent at right angles from the top and bottom of the tip, characterized in that the head is fixed with the epoxy resin 30, the bag for fixing the head Penetrate the escape prevention hole on the stepped part of the end or, for example, each end is supported correspondingly, and the end is bent outward while protruding from the tip of the bag insertion hole, and then filled and inserted into the bag insertion hole with epoxy resin It is possible to prevent the detachment of the head during use of the hammer, thereby improving the reliability and safety of the hammer.

Description

A hammer

1 is a perspective view showing the inventors separated by the hammer,

Figure 2 is a longitudinal cross-sectional view showing a hammer in accordance with the present invention,

Figure 3 is a longitudinal cross-sectional view showing a state in which the end of the release prevention device according to the invention is drawn from the front of the head,

Figure 4 is a perspective view of the main part showing a state in which the escape prevention tool is applied to the hammer sack according to the present invention as an example,

5 is a longitudinal cross-sectional view showing the hammer is applied to the escape prevention in Figure 4,

Figure 6 and Figure 7 is a perspective view of the separation of the main part showing a state in which the escape prevention device of another example is applied to the hammer sack according to the present invention.

◎ Explanation of code for main part of drawing ◎

10: sack 11: step

12: support hole 13: support groove

14: recessed groove 20: head

21: bag insertion hole 22: guide groove jaw

30: epoxy resin 40, 50, 51: escape prevention

The present invention relates to a hammer, and more particularly, to a hammer applied to the escape prevention tool that can be firmly fixed to the head on the sack connection portion of the wood material (wood) to connect the head.

Generally, hammers are classified into various types and uses depending on the type of head. Usually, a wooden material or a metal material in the form of a pipe is provided with a grip for forming a handle at one end, and a tip of a bag. It is used by mounting a head made of metal.

The head is mainly used to form a claw hammer to remove the nail or both sides of the flat shape, in addition to a hammer of various shapes. In the drawings will be described a hammer provided with a head with a claw hammer is formed.

In using the head mounted on the head end of the neck material as described above, in order to prevent the head from being separated, the combination of the bag and the head portion is still an important part.

This is due to the nature of the combination of the wood bag with the shrinkage, dryness of the wood is called repeatedly due to the moisture is a long time after the use of the hammer has a disadvantage that the head is easily separated from the shrunk bag during use.

In consideration of the above point, in inserting the tip of the bag into the bag insertion hole formed in the head, the curable resin is injected from the tip of the bag insertion hole so that the head is not easily separated from the bag. As a result of the shrinkage of the bag, only the resin is first released from the bag insertion hole during the hammer blow process. In the case of a substantially wooden bag, it is difficult to firmly connect the bag with the head.

In view of the above, the operator lowers the back of the bag to a flat floor while the hammer is in use, and fixes the head to the degree that the head is forcedly pushed away from the tip of the bag. It should be cumbersome, and due to the momentary head off there was a problem that can cause a safety accident.

The present invention is to solve the conventional problems as described above, in the combination of fixing the bag of the neck material from the head insertion hole of the head, the hammer product by providing a hammer that can prevent the head from being separated from the bag during use of the hammer The purpose is to improve reliability and to provide safety.

According to the present invention for achieving the above object, as a wood material, a bag having a stepped portion formed at its tip, a head formed with a bag insertion hole for inserting and fixing the stepped portion of the bag, and a tip of the bag filled with the bag inserted hole. In the hammer consisting of an epoxy resin for fixing the indentation, the indentation groove is formed extending from the support hole and the support hole penetrating the upper and lower side of the stepped portion of the bag to the upper and lower side ends of the stepped portion, the escape prevention hole is penetrated from the support hole On the other hand, the penetrating departure prevention tool is bent in both sides in the tip direction of the bag is guided to the recess groove, both ends are bent at right angles from the upper and lower sides of the tip of the bag insertion hole of the head to fix the head with the epoxy resin Hammer is provided.

In addition, the present invention is a wood material, a bag having a stepped portion at its tip, a head formed with a bag inserting hole for inserting and fixing the stepped portion of the bag, and an epoxy resin filled from the bag inserting hole to fix the end of the bag. In the hammer consisting of, a recess groove is formed to extend from the support groove and the support groove penetrating the upper and lower side of the stepped portion of the bag to the upper and lower side ends of the stepped portion, one end of the pair of escape prevention openings respectively inserted from the support groove On the other hand, the corresponding departure prevention tools are respectively bent in the shape corresponding to the tip direction of the bag is guided into the recess groove, both ends are bent at right angles from the top and bottom of the tip of the bag insertion hole of the head and the head together with the epoxy resin It is characterized by being fixed.

Hereinafter, the present invention will be described in more detail with reference to FIGS. 1 to 7.

Attached Figure 1 is a perspective view showing a separate hammer of the present invention, Figure 2 is a longitudinal cross-sectional view showing a hammer in accordance with the present invention, Figure 3 is an end of the release prevention device according to the invention is pulled in from the front of the head Figure 4 is a longitudinal cross-sectional view showing a state, Figure 4 is a perspective view of the main portion showing an example of a state in which the escape prevention tool is applied to the hammer sack according to the present invention, Figure 5 is a hammer applied to the escape prevention tool in Figure 4 Figure 6 and Figure 7 is a longitudinal cross-sectional view showing a main portion separated perspective view showing a state in which another escape prevention tool is applied to the hammer sack according to the present invention.

According to the present invention, a bag (10) having a stepped portion (11) formed at its tip as a wood material and a bag insertion hole (21) for inserting and fixing the stepped portion (11) of the bag (10) are formed. In the hammer 100 consisting of the head 20 and the epoxy resin 30 which is filled from the bag insertion hole 21 to fix the tip of the bag 10, the upper and lower sides of the stepped portion 11 of the bag 10 The recessed groove 14 extends from the support hole 12 and the support hole 12 penetrating through the upper and lower side ends of the stepped portion 11, and the release preventing hole 40 penetrates from the support hole 12. On the other hand, the penetrating departure prevention hole 40 is bent in both sides in the front end direction of the bag 10 is guided to the recess groove 14, both ends of the top and bottom of the bag insertion hole 21 of the head 20 It is formed to be bent at right angles from the side is configured in a structure for fixing the head 20 together with the epoxy resin (30).

Guide groove jaw 22 for guiding the end of the separation prevention opening 40 may be formed on the top and bottom of the front end of the bag insertion hole 21 of the head 20. The guide groove jaw 22 is formed at the time of forming the bag insertion hole 21 of the head 20 in order to be located in the same line as the front of the head 20 in the state in which the bent end of the departure prevention tool 40 is guided Preferably.

The departure prevention tool 40 is formed by bending the rod shape of the metal material.

It penetrates through the support hole 12 formed in the stepped portion 11 of the bag 10, and is bent again into the recessed groove 14, and as shown in FIG. In combination with 20), the ends thereof are bent.

The support hole 12 is formed in a circular shape according to the cross-sectional shape of the release prevention tool 40, and the recessed groove 14 is formed in a U-shape.

On the other hand, the departure prevention tool 40 may be formed to cope with an iron strip having a rectangular cross-sectional area as shown in FIG. Wherein the support hole 12, as described above, while having the diameter as it is, the concave groove 14 is preferably formed in accordance with the rectangular cross section of the iron strip.

On the other hand, as an embodiment according to the present invention, as shown in the accompanying Figure 4, the sack (10) and the step of the sack (10) formed with a stepped portion 11 at its tip as a wooden material (wood) Hammer (100) consisting of a head (20) having a bag insertion hole (21) for inserting and fixing the jaw portion (11), and an epoxy resin (30) filled from the bag insertion hole (21) to fix the tip of the bag (10). ), The recessed groove 14 extends from the support groove 13 and the support groove 13 penetrating the upper and lower sides of the stepped portion 11 of the bag 10 to the upper and lower side ends of the stepped portion 11. One end of the pair of separation prevention means 50, 51 is inserted and supported from the support groove 13, respectively, while the corresponding release prevention means 50, 51 correspond to the tip direction of the bag 10. Each bent in the shape to be guided to the recess groove 14, the both ends are formed to be bent at right angles from the upper and lower sides of the front end of the bag insertion hole 21 of the head 20 With the epoxy resin 30 is composed of a structure for fixing the head 20.

The release preventing portions 50 and 51 are formed by bending a rod shape of a metal material, and are inserted and fixed from the support groove 13 formed in the stepped portion 11 of the bag 10, and the recess groove 14 is again formed. Is formed into a bend. This allows the end of the bag 10 to be bent in the future when the bag 10 is combined with the head 20 as shown in the attached portion 4.

The support hole 12 is formed in a circular shape according to the cross-sectional shape of the release preventing ports 50 and 51, and the recess groove 14 is formed in a U-shape.

On the other hand, as shown in Figure 8, the separation prevention means 50, 51 may be formed in an iron strip shape having a rectangular cross-sectional area, these where the support groove 13 is as above, the diameter as it is While having a predetermined depth while having a, the concave groove 14 is preferably formed to fit a rectangular cross section of the iron strip.

Referring to the operation and effects of the assembly of the hammer 100 of the present invention configured as described above are as follows.

First, the separation prevention hole 40 is installed to fit the support hole 12 and the recessed groove 14 formed in the stepped portion 11 of the bag 10 made of a wooden material.

The release preventing device 40 is penetrated into the support hole 12 in a straight state in the shape of a rod, and both ends of the penetrating bent to the longitudinal end of the stepped portion (11).

At this time, the longitudinal direction of the bent release prevention tool 40 is guided in the U-shaped recessed groove 14 formed in the upper and lower sides of the stepped part 11 while being parallel to the upper and lower side surfaces of the stepped part 11, The longitudinal direction in which the protection tool 40 is bent becomes a state which does not protrude to the upper surface or the lower surface of the stepped portion 11.

In the above state, the stepped portion 11 of the bag 10 is forcibly inserted from the back of the bag insertion hole 21 of the head 20. Here, the tip end of the stepped part 11 in a state where the stepped part 11 of the bag 10 is completely inserted is not protruded to the tip of the bag insertion hole 21 of the head 20, and is located inside thereof. Only one end of the prevention tool 40 is in a state of protruding from the bag insertion hole 21.

Each end of the protruding departure prevention tool 40 in the above state is bent to face the upper and lower sides of the bag insertion hole 21, respectively. In such a state, the end of the separation prevention tool 40 is caught and supported from the front and upper sides of the bag insertion hole 21.

On the other hand, the guide groove jaw 22 is provided in the front and upper side of the front end of the bag insertion hole 21 of the head 20 is guided in a state in which the end of the separation preventing opening 40 is bent, as shown in FIG. Likewise, the bent portion may not protrude to the front of the head 20. That is, the front of the head is beautiful because there is no protruding portion of the escape prevention.

As described above, by filling and curing the epoxy resin 30 from the bag insertion hole 21 of the head 20 to which the departure prevention tool 40 is applied, the bag 10 including the separation prevention device is more firmly fixed. You can do it.

The epoxy resin 30 is a curable resin, in close contact with the release prevention hole 40 installed from the step portion 11 of the bag 10 from the bag insertion hole 21, the recess groove 14, and the support hole 12. It also has the advantage that the head 20 is completely prevented from being separated from the bag 10 together with the function of the release preventing device 40 during the use of the hammer by incorporating the head 20 in a more rigid state into the gap. .

On the other hand, the hammer 100 of an embodiment according to the present invention, as shown in Figure 4 attached, the departure prevention tool 50 (with respect to the support groove 13 formed in the stepped portion 11 of the bag 10 ( Each of 51) can have the same effect as described above.

That is, in the state where the end portions of the release preventing portions 50 and 51 are guided to the support groove 13 and the concave groove 14, the ends thereof are opposed to each other from the front surface of the bag insertion hole 21 of the head 20. By bending and then forming and curing the epoxy resin 30, it is possible to firmly maintain the bond between the bag 10 and the head 20.

On the other hand, the departure prevention tool 50, 51 according to the present invention may be a rod-shaped, but as shown in Figure 6 and 7 attached to cut a long iron strip of rectangular cross-sectional area to the corresponding length, respectively, By coupling them to the stepped portion 11 side of the bag 10 in a bent form as described above, such as the separation prevention bar as described above, it is possible to prevent the head 20 of the hammer 100 to be separated with the same effect.

As described above, the hammer according to the present invention penetrates the separation prevention tool on the stepped portion of the bag for fixing the head, or, for example, supports one end correspondingly, for example, and protrudes from the tip of the bag insertion hole outward. By bending and then filling the bag insertion hole with epoxy resin to harden and fix it, it is possible to prevent the detachment of the head during the use of the hammer, thereby improving the reliability and safety of the hammer.

Claims (7)

A head 20 having a bag 10 having a stepped portion 11 formed at its tip and a bag insertion hole 21 for inserting and fixing the stepped part 11 of the bag 10 as a wood material. And, in the hammer 100 consisting of an epoxy resin 30 is filled from the bag insertion hole 21 to fix the tip of the bag 10, A recessed groove 14 extends from the support hole 12 and the support hole 12 penetrating the upper and lower sides of the stepped portion 11 of the bag 10 to the top and bottom sides of the stepped portion 11. While the escape prevention tool 40 is penetrated from the ball 12, the penetrated escape prevention tool 40 is bent at both sides in the tip direction of the bag 10 and guided to the recessed groove 14, and both ends thereof are Hammer is characterized in that the bent hole (21) of the head 20 is formed to be bent at a right angle from the top and bottom side to fix the head with the epoxy resin (30). The hammer according to claim 1, wherein a guide groove jaw (22) is formed at the top and bottom of the front end of the bag insertion hole (21) of the head (20) for guiding the end of the release preventing opening (40). The hammer of claim 1, wherein the release preventing part (40) is formed by bending a rod shape of a metal material. The hammer as set forth in claim 1, wherein the escape prevention part (40) is an iron strip having a rectangular cross-sectional area. A head 20 having a bag 10 having a stepped portion 11 formed at its tip and a bag insertion hole 21 for inserting and fixing the stepped part 11 of the bag 10 as a wood material. And, in the hammer 100 consisting of an epoxy resin 30 is filled from the bag insertion hole 21 to fix the tip of the bag 10, The recessed groove 14 extends from the support groove 13 and the support groove 13 penetrating the upper and lower sides of the stepped portion 11 of the bag 10 to the top and bottom sides of the stepped portion 11. One end of the pair of departure prevention means 50 and 51 is inserted and supported from the groove 13, respectively, and the corresponding departure prevention means 50 and 51 are respectively shaped in a shape corresponding to the tip direction of the bag 10. It is bent and guided to the recess groove 14, both ends are bent at right angles from the upper and lower sides of the front end of the insertion hole 21 of the head 20 to fix the head 20 together with the epoxy resin 30 Hammer characterized by the old. [6] The hammer according to claim 5, wherein the release preventing tool (50) (51) is formed by bending a rod shape of a metal material. The hammer as set forth in claim 5, wherein the escape prevention tool (50) is an iron strip having a rectangular cross-sectional area.
KR1020070040166A 2007-04-23 2007-04-23 A hammer KR20080095154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070040166A KR20080095154A (en) 2007-04-23 2007-04-23 A hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070040166A KR20080095154A (en) 2007-04-23 2007-04-23 A hammer

Publications (1)

Publication Number Publication Date
KR20080095154A true KR20080095154A (en) 2008-10-28

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KR1020070040166A KR20080095154A (en) 2007-04-23 2007-04-23 A hammer

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101954632A (en) * 2010-09-27 2011-01-26 王�华 Environmentally-friendly safe multi-tenon manual tool
KR102023420B1 (en) 2019-06-12 2019-09-20 김양민 Hand Tool with Head Restraining Structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101954632A (en) * 2010-09-27 2011-01-26 王�华 Environmentally-friendly safe multi-tenon manual tool
KR102023420B1 (en) 2019-06-12 2019-09-20 김양민 Hand Tool with Head Restraining Structure

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