KR20020048516A - Multi-Stage Hexagonal Wrench - Google Patents

Multi-Stage Hexagonal Wrench Download PDF

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Publication number
KR20020048516A
KR20020048516A KR1020000077692A KR20000077692A KR20020048516A KR 20020048516 A KR20020048516 A KR 20020048516A KR 1020000077692 A KR1020000077692 A KR 1020000077692A KR 20000077692 A KR20000077692 A KR 20000077692A KR 20020048516 A KR20020048516 A KR 20020048516A
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KR
South Korea
Prior art keywords
wrench
hexagonal wrench
diameter
hexagon wrench
hexagon
Prior art date
Application number
KR1020000077692A
Other languages
Korean (ko)
Inventor
성기정
강충신
김진원
Original Assignee
장근호
한국항공우주연구원
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Application filed by 장근호, 한국항공우주연구원 filed Critical 장근호
Priority to KR1020000077692A priority Critical patent/KR20020048516A/en
Publication of KR20020048516A publication Critical patent/KR20020048516A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable

Abstract

PURPOSE: A multi-step hexagonal wrench is provided to fasten or release various hexagonal bolts using one tool by allowing the multi-step hexagonal wrench to be automatically transformed corresponding to the shape of the hexagonal bolts. CONSTITUTION: A body(10) has a hexagonal shape. A maximum diameter hexagonal wrench(1) is formed at a lower portion of the body(10). A plurality of hexagonal wrenches are sequentially installed in the maximum diameter hexagonal wrench(1). That is, a large diameter hexagonal wrench(2), a middle diameter hexagonal wrench(4), a small diameter hexagonal wrench(6) and a minimum diameter hexagonal wrench(8) are sequentially formed in the maximum diameter hexagonal wrench(1). A locking protrusion is protruded from lower front portions of the maximum diameter hexagonal wrench(1), the large diameter hexagonal wrench(2), the middle diameter hexagonal wrench(4), and the small diameter hexagonal wrench(6). A space is formed at an upper portion of the locking protrusion. In addition, a protrusion is formed at the large diameter hexagonal wrench(2), the middle diameter hexagonal wrench(4), the small diameter hexagonal wrench(6) and the minimum diameter hexagonal wrench(8). A spring protrusion is protruded from an upper portion of the protrusion.

Description

다단 육각렌치{Multi-Stage Hexagonal Wrench}Multi-Stage Hexagonal Wrench

본 발명은 다양한 크기의 육각홈 볼트를 하나의 육각렌치로 장·탈착이 가능하도록 하는 육각렌치에 관한 것으로, 더욱 상세하게는 여러 크기의 육각렌치를 한곳에 결합하여 다단으로 밀려나와 있다가 육각홈에 맞는 형태로 자동 변형되어 하나의 공구로 여러 크기의 육각홈 볼트를 장·탈착할 수 있도록 하는 다단 육각렌치에 관한 것이다.The present invention relates to a hexagon wrench that enables the mounting and detachment of hexagon socket bolts of various sizes with a single hexagon wrench, and more particularly, hex wrenches of various sizes are pushed out in multiple stages in one place to the hexagon groove. The present invention relates to a multi-stage hex wrench that automatically deforms into a suitable shape so that he / she can attach and remove hex groove bolts of various sizes with a single tool.

볼트 장착부가 협소할 경우 볼트를 조이거나 풀기 위하여 볼트 머리에 육각의 홈을 내어 육각 L렌치로 풀고 조일 수 있는 볼트가 많이 사용된다.When the bolt mounting part is narrow, many bolts that can be loosened and tightened with a hexagonal L wrench are used by making a hexagonal groove in the bolt head to tighten or loosen the bolt.

그러나 이러한 홈이 볼트 크기에 따라 크기가 다르므로 각각의 홈 크기에 맞는 여러 크기의 육각렌치가 사용되며, 사용시에도 크기에 맞는 렌치를 찾기 위하여 여러번 맞추어 보는 사용상의 번거로움이 있다.However, because these grooves vary in size depending on the size of the bolt, hex wrenches of different sizes are used for each groove size, and there is a hassle in using the product several times to find a wrench suitable for the size.

또한 렌치 볼트를 조이거나 풀기 위해서는 여러개의 렌치를 구비하고 있어야 하므로 보관이 어렵고 쉽게 분실할 수 있는 결점이 있다.In addition, to tighten or loosen the wrench bolts must be equipped with a number of wrenches are difficult to store and there is a drawback that can be easily lost.

본 발명은 여러 크기의 육각렌치를 결합하여 다단으로 돌출되어 있다가 볼트의 육각홈에 맞는 형태로 자동적으로 변형되어 하나의 공구로 여러 크기의 육각홈 볼트를 장·탈착할 수 있도록 하는 것이다.The present invention is to be coupled to the hexagon wrench of different sizes to protrude in multiple stages and automatically deformed to fit the hexagon groove of the bolt to be able to mount and detach the hexagon groove bolts of various sizes with a single tool.

본 발명은 여러개의 육각렌치 내부에서 스프링이 설치되어 하측으로 밀어내는 힘에의해 여러 크기의 육각렌치가 다단으로 돌출되어 있도록 하며, 육각 홈 볼트에 대고 누르면 여러개의 육각렌치 중 맞는 크기가 자동으로 일치되면서 장·탈착할 수 있도록 함을 특징으로 한다.According to the present invention, a spring is installed in a plurality of hexagon wrenches so that the hexagon wrenches of different sizes protrude in multiple stages by the force pushed downward, and when pressed against the hexagon groove bolts, the correct size among the hexagon wrenches is automatically matched. It is characterized in that it is possible to be removable.

도 1 은 본 발명을 저면에서 본 사시도1 is a perspective view from the bottom of the present invention;

도 2 는 본 발명의 작동상태 내부를 보인 단면 사시도Figure 2 is a cross-sectional perspective view showing the inside of the operating state of the present invention

도 3 은 본 발명의 최대구경 육각렌치의 사용상태 단면도Figure 3 is a cross-sectional view of the use state of the largest diameter hexagon wrench of the present invention

도 4 는 본 발명의 대구경 육각렌치의 사용상태 단면도Figure 4 is a cross-sectional view of the use state of the large diameter hexagon wrench of the present invention

도 5 는 본 발명의 중간구경 육각렌치의 사용상태 단면도Figure 5 is a cross-sectional view of the use state of the intermediate diameter hexagon wrench of the present invention

도 6 은 본 발명의 소구경 육각렌치의 사용상태 단면도Figure 6 is a cross-sectional view of the use state of the small diameter hexagon wrench of the present invention

도 7 은 본 발명의 최소구경 육각렌치의 사용상태 단면도Figure 7 is a cross-sectional view of the use state of the smallest hexagonal wrench of the present invention

도 8 은 본 발명의 저면도8 is a bottom view of the present invention.

[도면의 주요 부분에 대한 부호의 설명][Description of Symbols for Main Parts of Drawing]

1 : 최대구경 육각렌치2 : 대구경 육각렌치1: Maximum Diameter Hex Wrench 2: Large Diameter Hex Wrench

3 : 대구경 구동 스프링4 : 중간구경 육각렌치3: large diameter driving spring 4: middle diameter hexagon wrench

5 : 중간구경 구동 스프링6 : 소구경 육각렌치5: Middle Diameter Driving Spring 6: Small Diameter Hex Wrench

7 : 소구경 구동 스프링8 : 최소구경 육각렌치7: Small Diameter Driving Spring 8: Minimum Diameter Hex Wrench

9 : 최소구경 구동 스프링10 : 본체9: Minimum Diameter Driving Spring 10: Body

11 : 손잡이12 : 걸림턱11: handle 12: locking jaw

13 : 돌출턱14 : 스프링턱13: protruding jaw 14: spring jaw

본 발명의 본체(10)는 육각형으로 형성되어 있고 하측으로는 최대구경 육각렌치(1)를 이루도록 하며, 상기 최대구경 육각렌치(1)의 내부에는 여러개의 크기로 구성되는 육각렌치(2. 4. 6. 8)가 조립되어 있다.The main body 10 of the present invention is formed in a hexagon and the bottom side to form a maximum diameter hexagon wrench (1), the inside of the maximum diameter hexagon wrench (1) hexagon wrench (2. 4) consisting of several sizes. 6. 8) are assembled.

최대구경 육각렌치(1)의 내부에는 대구경 육각렌치(2), 중간구경 육각렌치(4), 소구경 육각렌치(6), 최소구경 육각렌치(8)가 차례대로 설치된다.Inside the maximum diameter hexagon wrench 1, a large diameter hexagon wrench 2, a medium diameter hexagon wrench 4, a small diameter hexagon wrench 6, and a minimum diameter hexagon wrench 8 are provided in this order.

상기 최대구경 육각렌치(1), 대구경 육각렌치(2), 중간구경 육각렌치(4), 소구경 육각렌치(6)의 하측 선단에는 안쪽으로 걸림턱(12)이 돌출되어 있다.A locking jaw 12 protrudes inward from a lower end of the largest diameter hexagon wrench 1, the large diameter hexagon wrench 2, the middle diameter hexagon wrench 4, and the small diameter hexagon wrench 6.

상기 걸림턱(12)의 상측에는 공간이 형성되고 대구경 육각렌치(2), 중간구경 육각렌치(4), 소구경 육각렌치(6), 최소구경 육각렌치(8)는 외측으로 돌출턱(13)이 형성되어 있다.A space is formed above the locking jaw 12, and the large diameter hexagon wrench 2, the middle diameter hexagon wrench 4, the small diameter hexagon wrench 6, and the minimum diameter hexagon wrench 8 protrude outwardly. ) Is formed.

상기 돌출턱(13)의 상측에는 최대구경 육각렌치(1), 대구경 육각렌치(2), 중간구경 육각렌치(4), 소구경 육각렌치(6)의 안쪽으로 스프링턱(14)이 돌출되어 있다.On the upper side of the protruding jaw 13, a spring jaw 14 protrudes into the inside of the largest diameter hexagon wrench 1, the large diameter hexagon wrench 2, the middle diameter hexagon wrench 4, and the small diameter hexagon wrench 6; have.

상기 돌출턱(13)과 스프링턱(14)의 사이에 형성된 공간에는 차례대로 대구경 육각렌치(2)를 하측으로 이동시키는 대구경 구동 스프링(3), 중간구경 육각렌치(4)를 하측으로 이동시키는 중간구경 구동 스프링(5), 소구경 육각렌치(6)를 하측으로이동시키는 소구경 구동 스프링(7), 최소구경 육각렌치(8)를 하측으로 이동시키는 최소구경 구동 스프링(9)이 설치된다.In the space formed between the protruding jaw 13 and the spring jaw 14, the large-diameter driving spring 3 for moving the large-diameter hexagon wrench 2 downward, and the intermediate-diameter hexagon wrench 4 moving downward, in turn. A small diameter driving spring 7 for moving the middle diameter driving spring 5, a small diameter hexagon wrench 6 downward, and a minimum diameter driving spring 9 for moving the minimum diameter hexagonal wrench 8 downward are provided. .

따라서 최대구경 육각렌치(2), 대구경 육각렌치(2), 중간구경 육각렌치(4), 소구경 육각렌치(6), 최소구경 육각렌치(8)는 도 2 와 도 7 과 같이 차례대로 외부로 돌출되어 있다.Therefore, the maximum diameter hexagon wrench (2), the large diameter hexagon wrench (2), the medium diameter hexagon wrench (4), the small diameter hexagon wrench (6), and the minimum diameter hexagon wrench (8) are sequentially external as shown in FIGS. Protrudes.

상기 본체(10)에는 손잡이(11)가 관통되어 있어서 간편하게 회전시킬 수 있도록 한다.The main body 10 has a handle 11 is penetrated so that it can be easily rotated.

도 2 와 도 7 과 같이 여러 크기의 육각렌치가 구동 스프링(3, 5, 7, 9)에 의하여 돌출되며 돌출턱(13)이 걸림턱(12)에 걸리면서 더 이상 돌출될 수 없으므로 육각렌치가 다단으로 돌출되어 있는 상태를 유지한다.As shown in FIGS. 2 and 7, hexagonal wrenches of various sizes protrude by the driving springs 3, 5, 7 and 9, and the projection jaw 13 is caught by the locking jaw 12 so that the hexagonal wrench can no longer protrude. Keep protruding in multiple stages.

본체(10)와 손잡이(11)를 잡고 육각홈 볼트에 대고 누르면 여러 크기의 육각렌치 중 최대구경 육각렌치(1), 대구경 육각렌치(2), 중간구경 육각렌치(4), 소구경 육각렌치(6), 최소구경 육각렌치(8)와 일치되는 상태에서 회전시키게 된다.Holding the main body (10) and the handle (11) and pressing it against the hexagon socket head bolt, the largest diameter hexagon wrench (1), large diameter hexagon wrench (2), medium diameter hexagon wrench (4), and small diameter hexagon wrench (6), it is rotated in a state consistent with the minimum diameter hexagon wrench (8).

즉, 사용하지 않는 경우에는 도 7 과 같이 여러 크기의 육각렌치가 다단으로 돌출되어 있으며, 육각홈 볼트에 최소구경 육각렌치(8)가 일치되는 경우에는 손잡이(11)를 그대로 회전시켜 장·탈착시킬 수 있는 것이다.That is, when not in use, hex wrenches of various sizes protrude in multiple stages as shown in FIG. 7, and when the minimum diameter hexagon wrench 8 is matched to the hexagon groove bolts, the handle 11 is rotated as it is, and is removed. It can be done.

또한 최소구경 육각렌치(8)가 일치하지 않는 경우 본체(10)를 더 누르면 최소구경 육각렌치(8)가 눌리면서 도 6 과 같이 소구경 육각렌치(6)가 돌출되며, 육각홈 볼트에 소구경 육각렌치(6)가 일치되는 경우에는 손잡이(11)를 회전시켜 장·탈착시킬 수 있는 것이다.In addition, if the minimum diameter hexagon wrench (8) does not match, press the main body (10) further, the small diameter hexagon wrench (8) is pressed and the small diameter hexagon wrench (6) as shown in Figure 6, small diameter to the hexagon groove bolt When the hexagon wrench 6 coincides, the handle 11 may be rotated to allow the hex wrench 6 to be mounted thereon.

또한 소구경 육각렌치(6)가 일치하지 않는 경우 본체(10)를 더 누르면 소구경 육각렌치(6)가 눌리면서 도 5 와 같이 중간구경 육각렌치(4)가 돌출되며, 육각홈 볼트에 중간구경 육각렌치(4)가 일치되는 경우에는 손잡이(11)를 회전시켜 장·탈착시킬 수 있는 것이다.In addition, when the small diameter hexagon wrench (6) does not match, press the main body (10) further, the small diameter hexagon wrench (6) is pressed and the intermediate diameter hexagon wrench (4) is protruded as shown in FIG. If the hexagon wrench 4 is matched, the handle 11 can be rotated to allow the holder to be mounted or detached.

또한 중간구경 육각렌치(4)가 일치하지 않는 경우 본체(10)를 더 누르면 중간구경 육각렌치(4)가 눌리면서 도 4 와 같이 대구경 육각렌치(2)가 돌출되며, 육각홈 볼트에 대구경 육각렌치(2)가 일치되는 경우에는 손잡이(11)를 회전시켜 장·탈착시킬 수 있는 것이다.In addition, if the middle diameter hexagon wrench (4) does not match, press the main body 10 further, the medium diameter hexagon wrench (4) is pressed and the large diameter hexagon wrench (2) protrudes as shown in Fig. 4, and the large diameter hexagon wrench on the hexagon groove bolt When (2) is matched, the handle 11 can be rotated so that it can be attached and detached.

또한 대구경 육각렌치(2)가 일치하지 않는 경우 본체(10)를 더 누르면 중간구경 육각렌치(2)가 눌리면서 도 3 과 같이 최대구경 육각렌치(1)가 돌출되며, 육각홈 볼트에 최대구경 육각렌치(1)가 일치되는 경우에는 손잡이(11)를 회전시켜 장·탈착시킬 수 있는 것이다.In addition, if the large diameter hexagon wrench (2) does not match, press the main body 10 further, the middle diameter hexagon wrench (2) is pressed and the maximum diameter hexagon wrench (1) protrudes as shown in FIG. When the wrenches 1 are matched, the handle 11 can be rotated to allow the wrench 11 to be mounted and detached.

이와 같이 육각홈 볼트에 최소구경 육각렌치(8)를 일치시키고 약간의 미는 힘을 가하면 밀려들어가 홈의 크기에 맞는 육각렌치와 함께 홈의 내부에 있어 볼트를 조일 수 있는 형태가 된다.As such, when the hexagon socket bolt is matched with the minimum diameter hexagon wrench 8 and a slight pushing force is applied, the hexagonal bolt is pushed into the groove with the hexagon wrench suitable for the size of the groove.

이러한 방식으로 볼트 홈에 맞는 크기의 육각렌치(1, 2, 4, 6, 8)가 자동적으로 공구크기가 조절된다.In this way, hex wrenches 1, 2, 4, 6, and 8 that fit the bolt groove are automatically sized.

본 발명은 하나의 육각렌치로 여러 크기의 육각홈 볼트의 장·탈착이 가능하여 크기에 맞는 공구를 찾는 번거로움을 제거하여 작업능률을 높일 수 있으며, 여러개가 하나로 통합되어 있어 공구의 보관이 편리해지는 효과가 있다.The present invention is possible to increase the work efficiency by removing the hassle of finding a tool that fits the size by being able to mount and detach the hexagon groove bolt of several sizes with one hex wrench, it is convenient to store the tools because several are integrated into one There is a repelling effect.

Claims (2)

본체(10)의 하측으로 육각형으로 형성된 최대구경 육각렌치(1)의 내부에 여러 크기의 육각렌치(2, 4, 6, 8)를 구동 스프링(3, 5, 7, 9)으로 다단결합 돌출시켜 여러 크기의 육각홈 볼트를 장·탈착할 수 있도록 함을 특징으로 하는 다단 육각렌치.The hexagonal wrenches 2, 4, 6, and 8 of various sizes are protruded into the springs 3, 5, 7, 9 by the inside of the largest diameter hexagon wrench 1 formed in the hexagonal shape toward the lower side of the main body 10. Multi-stage hexagon wrench, characterized in that the mounting and removal of the hexagon socket bolts of different sizes. 제1항에 있어서, 육각렌치(1, 2, 4, 6)의 하측에서 안쪽으로 돌출된 걸림턱(12)을 설치하며 육각렌치(2, 4, 6, 8)의 외측으로 돌출된 돌출턱(13)이 설치되어 크기별로 다단 돌출되도록 함을 특징으로 하는 다단 육각렌치.According to claim 1, Protruding jaw protruding outward of the hexagon wrench (2, 4, 6, 8) is provided with a locking jaw 12 protruding inward from the lower side of the hexagon wrench (1, 2, 4, 6) Multi-stage hexagon wrench, characterized in that the (13) is installed to protrude multiple stages by size.
KR1020000077692A 2000-12-18 2000-12-18 Multi-Stage Hexagonal Wrench KR20020048516A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101382463B1 (en) * 2008-12-05 2014-04-08 현대자동차 주식회사 Cramp apparatus for multifarious vehicle
CN106737342A (en) * 2015-11-20 2017-05-31 北汽福田汽车股份有限公司 Sleeve assembly and the spanner with it
KR101870317B1 (en) 2017-03-07 2018-06-22 동국대학교 경주캠퍼스 산학협력단 A expanding hexagonal wrench
CN113386071A (en) * 2021-06-15 2021-09-14 湖南工学院 Internal hexagonal wrench
KR102393097B1 (en) 2021-12-06 2022-05-02 정시진 Hex wrench adjustable in size

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01164070U (en) * 1988-05-10 1989-11-15
KR940002913Y1 (en) * 1989-09-14 1994-05-02 산요덴끼 가부시끼가이샤 Refrigerator
KR960028457U (en) * 1995-02-15 1996-09-17 Wrench for Hex Head Bolt
KR970021181U (en) * 1995-11-28 1997-06-18 대우자동차주식회사 All-in-one wrench

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01164070U (en) * 1988-05-10 1989-11-15
KR940002913Y1 (en) * 1989-09-14 1994-05-02 산요덴끼 가부시끼가이샤 Refrigerator
KR960028457U (en) * 1995-02-15 1996-09-17 Wrench for Hex Head Bolt
KR970021181U (en) * 1995-11-28 1997-06-18 대우자동차주식회사 All-in-one wrench

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101382463B1 (en) * 2008-12-05 2014-04-08 현대자동차 주식회사 Cramp apparatus for multifarious vehicle
CN106737342A (en) * 2015-11-20 2017-05-31 北汽福田汽车股份有限公司 Sleeve assembly and the spanner with it
KR101870317B1 (en) 2017-03-07 2018-06-22 동국대학교 경주캠퍼스 산학협력단 A expanding hexagonal wrench
CN113386071A (en) * 2021-06-15 2021-09-14 湖南工学院 Internal hexagonal wrench
CN113386071B (en) * 2021-06-15 2022-05-20 湖南工学院 Internal hexagonal wrench
KR102393097B1 (en) 2021-12-06 2022-05-02 정시진 Hex wrench adjustable in size

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