KR100890704B1 - Screw driver - Google Patents

Abstract

A screw driver is provided to improve the work efficiency by replacing a driver tap according to the work environment or damage and to prevent a safety accident. A screw driver(100) comprises a driver tap(10); insulator combined in the driver tap; a main body(30) including a handle part(32), a containing part formed in inside and being separated from the drive tap with the insulator; a first insulator pin fixing the driver tap, the insulator and the main body; an secondary tool(50) contained in the containing part; and reinforcements(70) covering a part of the main body, insulator and driver tap.

Description

Driver {SCREW DRIVER}

The present invention relates to a driver, and more particularly, it is possible to store other tools in one driver, so that other functions can be used in addition to the functions of the driver itself, and are easy to store and carry. The present invention relates to a driver that can prevent safety accidents due to electric shocks and can replace driver tabs according to the driver's working environment or damage, thereby increasing work efficiency and extending the life of the driver.

Generally, a screwdriver is a tool used to tighten or loosen a bolt or a screw. The screwdriver has a variety of tabs and sizes, such as straight, cross, hexagon, and square, depending on the tab and size of the bolt or screw.

However, in the conventional driver, since one driver tab is integrally formed on one handle, a plurality of drivers having various tabs and various sizes are separately purchased as needed, and each of them requires a separate operation, thus increasing the working time. The work efficiency was also a cause of deterioration, and because the number of tools to be carried by the operator increases, it was not only inconvenient to store and carry, but also easy to lose.

In addition, if the driver tab is damaged during the operation, the damaged driver can no longer be used and must be purchased anew, which is a waste of resources, and there is a problem that the operation should be stopped if there are no spare drivers.

On the other hand, in the case of electrical work using a screwdriver for the safety of the operator for the safety of the insulating material, for example, by forming a synthetic resin it was possible to obtain an insulation effect, but the driver body receives a strong force and the bolt or Tightening or loosening the screws and dismantling to disassemble them could not provide sufficient working effects unless they were made of metal.Therefore, there was a problem about safety due to the risk of safety accidents due to electric short-circuit and electric shock. .

The present invention is to solve and solve all the problems caused by the conventional driver as described above,

SUMMARY OF THE INVENTION An object of the present invention is to provide a driver that can store other tools in one driver so that other functions can be used in addition to the functions of the driver itself, and are easy to store and carry.

Another object of the present invention is to provide a driver that can prevent safety accidents due to electric short-circuit and electric shock during electrical work.

Another object of the present invention is to provide a driver that can be replaced by the driver tab according to the working environment or damage of the driver to increase the work efficiency, and to extend the life of the driver.

According to the present invention for achieving the above object, a driver comprising: a driver tab; An insulator coupled to the driver tab; A main body coupled to the insulator, the main body being disposed away from the driver tab by the insulator, the handle part being formed on the outer surface, and the receiving part being open in the outside; An insulator coupled to the driver tab and the driver tab, and first insulating pins fixed through the main body coupled to the insulator; And auxiliary tools stored or separated in the storage unit. Provides a driver that includes.

The second insulating pin may be coupled to the driver tab and the main body to include a part of the driver tab, an insulator, and a reinforcement body surrounding a part of the main body.

The auxiliary tool may be any one of an awl, a can or a bottle opener, a knife, a nipper, tweezers, a wrench, a tweezers, a ruler, a pile.

The driver tab may be configured to contain a magnetic material.

The driver tab may be configured to be magnetically coated.

The auxiliary tool includes a head; And a body in which threads are formed along the circumference of the outer circumference; It includes, but may be configured to be disposed between the buffer and the head when the auxiliary tool is accommodated in the housing.

The auxiliary tool may be configured to be positioned in the housing when it is stored in the housing.

According to the driver according to the present invention, it is possible to store other tools in one driver to use other functions in addition to the function of the driver itself, there is an effect that is easy to store and carry.

In addition, the present invention has the effect of preventing safety accidents due to electric short-circuit and electric shock during electrical work.

In addition, the present invention can be replaced by the driver tab in accordance with the work environment or damage of the driver to increase the work efficiency, there is an effect that can extend the life of the driver.

Hereinafter, with reference to the drawings will be described in detail. However, these drawings are for illustrative purposes only and the present invention is not limited thereto. On the other hand, the "driver" referred to in the present invention is a screw, that is, a tool that tightens or loosens using a straight or cross-shaped groove formed in the head, in addition to the bolt, that is, the head formed in a polygonal shape such as square, hexagon, etc. It is a concept that includes all the tools to make them.

1A and 1B are perspective views of a driver according to a first embodiment of the present invention, FIG. 2 is an exploded perspective view of the driver shown in FIG. 1, and FIG. 3 is an interior of the driver shown in FIG. 1. It is a cross section.

1 to 3, the driver 100 according to the first embodiment of the present invention is largely the driver tab 10 and the insulator 20, the main body 30, the first insulating pin 40 and the auxiliary tool It consists of 50.

The driver tab 10 tightens various bolts (not shown) having one end of a screw (not shown) or polygonal head such as square or hexagon, which is applicable to one or both of a straight line or a cross. It is formed into a shape that can be loosened or loosened, and formed into tabs having various sizes so as to be applicable to various sizes, that is, groove sizes of screw heads or various head sizes of bolts, as necessary. In the first embodiment of the present invention, the driver tab 10 is formed in a shape that can tighten or loosen both straight and crosswise screws. In addition, a space is formed inside the driver tab 10, and the other end of the driver tab 10 is opened and exposed to the outside.

In the first embodiment of the present invention, the spherical magnetic body 12 is inserted into the inner space of the driver tab 10 so as to be magnetized so that the driver tab 10 is magnetized so that the driver tab 10 can be magnetized. It can be used by attaching bolts or screws. The magnetic body 12 can prevent the bolts and screws from being lost during operation, can improve the work efficiency, and attach the driver 100 to a metal plate (not shown) according to the magnetic force of the magnetic body 12. You can also keep it. In the first embodiment of the present invention, the magnetic body 12 having a spherical shape is used, but in addition, a magnetic body having various shapes such as a bar shape may be used. On the other hand, the magnetic body 12 enclosed in the inner space of the driver tab 10 is provided with a ring or plate formed of a rubber material or the like, for example, a rubber plate 14 to install the magnetic body 12 and the insulator 20 described below. It can be configured to act as a buffer between).

A part of the insulator 20 is inserted into and coupled to the driver tab 10. The part inserted into the driver tab 10 is in contact with the magnetic body 12 or the rubber plate 14 when the rubber plate 14 is present. (14). As the insulator 20 is used in this way, even if the driver 100 is used for electrical work, the operator can hold the hand 100 and rotate the screwdriver 100 to the position where the insulator 20 is located. If you want to fasten in a more accurate position can be useful. The insulator 20 is formed in the same circumference and the same shape as the driver tab 10 in appearance, but may be formed differently according to a manufacturing environment or a use environment. In addition, in the case where the insulating material is coated on the upper surface of the non-insulating material, if the coating is peeled off, a risk of a safety accident may occur, so the whole is preferably formed of an insulating material.

A part of the main body 30 is inserted into and coupled to the insulator 20. At this time, the main body 30 is arranged to be spaced apart from the driver tab 10 by the insulator 20 so that the main body 30 is not connected to the driver tab 10. A portion of the outer surface of the main body 30 is formed in a rectangular cross-section, where the handle 32 is formed so that the operator can hold the driver 100 by hand to rotate the handle 32 is easy to the main body 30 To prevent idling along the outer surface of the In addition, a plurality of protrusions 36 are formed in the main body 30, and the handle portion 32 is formed so that the grooves corresponding to the protrusions 36 further prevent the handle portion 32 from idling. The handle part 32 is also preferably formed of an insulating material to prevent safety accidents such as electric shock, and may be manufactured integrally with the main body 30 using injection molding for firm coupling with the main body 30. . In addition, inside the main body 30, an accommodating portion 34 opened to the outside is formed so as to accommodate the auxiliary tool 50 described below. At this time, the inner part of the inner peripheral surface of the main body 30 forming the accommodating part 34 is formed to protrude toward the axis center than the inner part of the inner peripheral surface of the main body 30 forming the other accommodating part 34, and the auxiliary tool 50 Thread is formed to allow the to be detached.

The first insulating pin 40 is a component that connects and fixes the above-described driver tab 10, the insulator 20, and the main body 30, and may be used by coating an insulating material, but the coating may be peeled off. It is better to use one formed of an insulating material. The first insulating pin 40 is inserted through a through hole formed to communicate with the driver tab 10, the insulator 20, and the main body 30, respectively. That is, the driver tab 10 and the driver tab 10 are fixed to penetrate through a part of the insulator 20 inserted into the driver tab 10 and a part of the main body 30 inserted into the insulator 20. When only one of the first insulating pins 40 is used, the driver tab 10 may be rotated around the first insulating pins 40, and thus, the first insulating pin 40 may be used in two or more numbers.

Auxiliary tool 50 is a tool that is stored or separated in the housing 34 of the body 30 described above as an example in the present invention, but can or bottle opener, knife, nippers, tweezers (Tweezers) You can apply various tools such as, wrench, tweezers, ruler and pile. The auxiliary tool 50 is composed of a head 52 and a body 54 formed with threads along the circumference of the outer circumferential surface so as to be coupled to the threads formed in the receiving portion 34. The head 52 of the auxiliary tool 50 is usually formed similarly to the head of the screw or the head of the bolt so that the auxiliary tool 50 can be accommodated in the accommodating portion 34 by using a conventional driver or the like. In the present specification, a cross groove is formed in the head 52 of the auxiliary tool 50. Here, one groove in one direction of the cross grooves is longer than the other groove in the other direction. Or use a Phillips screwdriver. When the head 52 of the auxiliary tool 50 is accommodated in the accommodating part 34, the head 52 also serves as a stopper of the accommodating part 34. On the other hand, the driver 100 is also used for the purpose of punching or scratching a specific object by hitting the end with a hammer (not shown) or the like depending on the working environment. In this case, the head 54 and the main body of the auxiliary tool 50 may be damaged because the thread 54 may be damaged by impacting the body 54 of the auxiliary tool 50 accommodated in the accommodating part 34 and the threads formed in the main body 30. It is preferable that a shock absorbing portion 60 is disposed between the 30 so as to alleviate the impact. In this specification, a washer 62 and a rubber ring 64 are used as the shock absorbing portion 60.

In this manner, the driver 100 may be used, but the reinforcement 70 may be included to reinforce the driver 100. In other words, the cylindrical reinforcement body of which both sides are open is inserted in the direction of the main body 30 from the driver tab 10, and then one side is fixed to the driver tab 10 by using the second insulating pin 72. The other side can reinforce the driver 100 by fixing the body 30. The second insulating pin 72 may also be formed of an insulating material such as the first insulating pin 40.

4 is a sectional view showing a part of a driver according to a second embodiment of the present invention.

As shown in FIG. 4, the second embodiment of the present invention is configured almost similarly to the first embodiment described above, but the driver tab 10 and the magnetic body 12 are configured differently.

That is, in the first embodiment, the magnetic body 12 is embedded in the internal space of the driver tab 10 to magnetize the driver tab 10. In the second embodiment, the magnetic body 12 is the outer surface of the driver tab 10. FIG. It is to be coated on. There are various methods for coating the magnetic body 12 on the driver tab 10, but in the present invention, the magnetic body 12 is coated with high strength by using a carburizing heat treatment method.

5 is a sectional view showing a part of a driver according to a third embodiment of the present invention.

Referring to FIG. 5, the third embodiment of the present invention is configured similarly to the first or second embodiment, but has different shapes of the driver tab 10, the insulator 20, and the main body 30. That is, in the first or second embodiment, a part of the insulator 20 is inserted into the driver tab 10, and a part of the main body 30 is inserted into the insulator 20 and coupled to each other. In the third embodiment, in the case of the driver tab 10, the magnetic body 12 is coated on the outer surface of the driver tab 10 without forming a space. In addition, the insulator 20 is formed to surround a part of the outer surface of the driver tab 10, and the main body 30 is formed to surround most of the outer surface of the insulator 20. However, as in the first and second embodiments, the main body 30 is arranged to be spaced apart from the driver tab 10 by the insulator 20. This third embodiment can be applied to the driver 100 according to the first embodiment.

6 is a sectional view showing a part of a driver according to a fourth embodiment of the present invention.

As shown in FIG. 6, the fourth embodiment of the present invention is formed almost similarly to the first to third embodiments described above, but the auxiliary tool 50 is configured to have a different shape of the housing 34. . That is, in the first to third embodiments, a part or all of the head 52 of the auxiliary tool 50 extends outwardly from the housing 34, and a screwdriver or the like is used to drill or scrape a specific object. When hitting the end of 100, the thread of the main body 30 and the thread of the body 54 of the auxiliary tool 50 may be damaged. Accordingly, in the fourth embodiment, the head 52 of the auxiliary tool 50 is exposed to the outside but positioned within the receiving portion 34, that is, even if the end of the driver 100 is hit with the hammer 100, the auxiliary tool 50 is provided. Rather than hitting the head 52 of the) is configured to hit the main body 30 to prevent damage to the thread of the main body 30 and the thread of the body 54 of the auxiliary tool 50. In this case, it may be configured to exclude the shock absorbing unit 60 disposed between the main body 30 and the head 52 of the auxiliary tool 50.

Such drivers according to the first to fourth embodiments of the present invention can be used by mounting a variety of driver tabs 10, such as a straight, cross-shaped, polygon, etc. as shown in (a) to (c) of FIG. It is.

As such, those skilled in the art will appreciate that the present invention can be implemented in other specific forms without changing the technical spirit or essential features thereof.

Therefore, the exemplary embodiments described above are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

1A and 1B are perspective views of a driver according to a first embodiment of the present invention.

FIG. 2 is an exploded perspective view of the driver shown in FIG. 1.

3 is an internal cross-sectional view of the driver shown in FIG. 1.

4 is a sectional view showing a part of a driver according to a second embodiment of the present invention.

5 is a sectional view showing a part of a driver according to a third embodiment of the present invention.

6 is a sectional view showing a part of a driver according to a fourth embodiment of the present invention.

7A to 7C are exemplary views of various driver taps that may be used in the first to third embodiments of the present invention.

Explanation of symbols on the main parts of the drawings

10: driver tab 12: magnetic material

14: rubber sheet 20: insulator

30: main body 32: handle portion

34: storage 36: projection

40: first insulating pin 50: auxiliary tool

52: head 54: body

60: buffer 62: washer

64: rubber ring 70: reinforcement

72: second insulating pin 100: driver

Claims (7)

In the driver, A driver tab; An insulator coupled to the driver tab; A main body coupled to the insulator, the main body being disposed away from the driver tab by the insulator, the handle part being formed on the outer surface, and the receiving part being opened on the outside; A first insulating pin configured to penetrate the driver tab and the insulator coupled to the driver tab and to penetrate the main body coupled to the insulator; An auxiliary tool accommodated in or separated from the housing; And A reinforcement coupled to the driver tab and the main body by a second insulating pin to surround a part of the driver tab, the insulator, and a part of the main body; Driver comprising a. delete The method of claim 1, The auxiliary tool, A screwdriver characterized in that it is any one of an awl, a can or a bottle opener, a knife, a nipper, a tweezer, a wrench, a tweezers, a ruler and a pile. The method of claim 3, wherein The driver tab is characterized in that the magnetic material is contained. The method of claim 3, wherein The driver tab is characterized in that the magnetic coating. The method according to any one of claims 1 and 3 to 5, The auxiliary tool, head; And A body formed with threads along the outer circumference; Including but not limited to: And a cushioning portion disposed between the head and the main body when the auxiliary tool is stored in the receiving portion. The method of claim 6, And the auxiliary tool is located in the housing when the auxiliary tool is stored in the housing.

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