KR890007755Y1 - A wrench type driver - Google Patents

A wrench type driver Download PDF

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Publication number
KR890007755Y1
KR890007755Y1 KR2019870011169U KR870011169U KR890007755Y1 KR 890007755 Y1 KR890007755 Y1 KR 890007755Y1 KR 2019870011169 U KR2019870011169 U KR 2019870011169U KR 870011169 U KR870011169 U KR 870011169U KR 890007755 Y1 KR890007755 Y1 KR 890007755Y1
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KR
South Korea
Prior art keywords
handle
wrench
screw
sprocket
driver
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KR2019870011169U
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Korean (ko)
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KR890002401U (en
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이정헌
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이정헌
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Priority to KR2019870011169U priority Critical patent/KR890007755Y1/en
Publication of KR890002401U publication Critical patent/KR890002401U/en
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Publication of KR890007755Y1 publication Critical patent/KR890007755Y1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00Screwdrivers
    • B25B15/02Screwdrivers operated by rotating the handle
    • B25B15/04Screwdrivers operated by rotating the handle with ratchet action
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B17/00Hand-driven gear-operated wrenches or screwdrivers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/16Handles

Abstract

내용 없음.No content.

Description

렌치형 드라이버Wrench screwdriver

제1도는 본 고안의 분해 사시도.1 is an exploded perspective view of the present invention.

제2도는 본 고안의 조립단면도.2 is an assembled cross-sectional view of the present invention.

제3(a)도는 본 고안의 렌치부재의 작동상태도, 제3(b)도는 본 고안의 렌치부재의 작동상태도이다.3 (a) is an operating state of the wrench member of the present invention, Figure 3 (b) is an operating state of the wrench member of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 드라이버 2 : 드라이버날1: driver 2: driver blade

3 : 손잡이 4 : 연결부재3: handle 4: connection member

4a : 연결홈 4b : 오목홈4a: connecting groove 4b: concave groove

5 : 렌치부재 6 : 나사못5: wrench member 6: screw

7 : 작동축 7a : 돌출부7: working shaft 7a: protrusion

7b : 삽입홈 8 : 걸림편7b: Insertion groove 8: Hanging piece

8a : 절환레버 8b, 8b' : 돌기부8a: switching lever 8b, 8b ': protrusion

8c : 오목홈 9 : 스프로킷8c: concave groove 9: sprocket

9a : 나사산 9b : 나사골9a: thread 9b: screw bone

10 : 스프링 11 : 덮개10: spring 11: cover

11a, 11b, 11c : 관통구멍 12 : 보울트11a, 11b, 11c: through hole 12: bolt

본 고안은 드라이버에 관한 것으로, 특히 드라이버 손잡이에 렌치부재를 결합시켜 렌치식으로 나사못을 조여 줄 수 있도록 된 렌치형 드라이버에 관한 것이다.The present invention relates to a screwdriver, and more particularly, to a wrench-type screwdriver that is capable of tightening a screw in a wrench type by coupling a wrench member to a screwdriver handle.

일반적으로 나사못을 드라이버로 조여줄 때에는 손잡이를 한쪽방향으로 돌려주고 난다음 손가락을 되돌려 옮겨잡고서 손잡이를 다시 돌려 나사못을 조여주어야해서 특히 구석진 곳에다 나사못을 채결시켜야 할때에 곤란이 따른다고 하는 문제점이 있었다.In general, when screwing the screw with a screwdriver, turn the handle in one direction, and then move the finger back, and then turn the handle again to tighten the screw, which is especially difficult when screwing the screw in the corner. there was.

이에 본 고안은 상기와 같은 문제점을 해소시켜주기 위해 고안된 것으로, 드라이버 손잡이에 렌치부재를 결합시켜 손잡이를 옮겨잡지않고 되돌려 주기만하면 계속 하여 한쪽방향으로 나사못을 체결해 줄수 있도록 된 렌치형 드라이버를 제공함에 그 목적이 있다.The present invention is designed to solve the above problems, by providing a wrench-type screwdriver that can continue to tighten the screw in one direction simply by returning the handle without moving the handle by coupling the wrench member to the driver handle. The purpose is.

상기와 같은 목적을 달성하기위한 본 고안은 드라이버날과 손잡이가 분리형성된 드라이버에 있어서, 상기 손잡이의 앞쪽에 렌치부가 결합되고, 이 렌치부재에는 스프로킷이 결합된 작동축과 걸림편이 설치되어 상기 스프로킷과 걸림편의 작동에 의해 손잡이를 붙잡은 상태에서 옮겨잡지 않고 손잡이를 체결방향으로 돌려주면, 나사가 체결되고 반대방향으로 돌리게되면 드라이버날은 움직이지않고 손잡이만 되돌아도록 함으로써 손잡이만 일정각도의 범위내에서 요동시키면 계속하여 나사못이 체결될 수 있도록 되어있다.The present invention for achieving the above object is the driver blade and the handle is separated from the driver, the wrench is coupled to the front of the handle, the wrench member is provided with the operating shaft and the engaging piece is coupled to the sprocket and the sprocket and If you turn the handle in the fastening direction without holding it by holding the handle by the operation of the locking piece, if the screw is fastened and turned in the opposite direction, the screwdriver will not move but only the handle will be turned back so that only the handle swings within a certain angle. If you do so, the screw can be tightened continuously.

이하 본 고안은 첨부한 예시도면에 의거 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

본 고안의 드라이버(1)는 드라이버날(2)과 손잡이(3)가 분리형성되고, 상기 손잡이(3)의 앞족에는 연결부재(4)가 고정설치되어 이 연결부재(4)에 렌치부재(5)가 결합되면서 이 렌치부재(5)에 드라이버날(2)이 끼워지도록 되어 있다.Driver 1 of the present invention is separated from the driver blade (2) and the handle (3), the front member of the handle (3) is fixed to the connecting member (4) is installed in the wrench member (4) 5) is coupled to the driver blade (2) is fitted to the wrench member (5).

여기서 상기 렌치부재(5)는 작동축(7)과 걸림편(8)으로 구성되고, 이 작동축(7)에는 원주면에 나사산(9a)이 형성된 스프로킷(9)이 끼워져 고정결합되어 있으며, 상기 작동축(7)의 한쪽끝에는 돌출부(7a)가 형성되어있고, 이 돌출부(7a) 상단에는 드라이버날(2)을 끼울 수 있도록 일정깊이로 삽입홈(7b)이 형성되어져 있다.Wherein the wrench member (5) is composed of a working shaft (7) and the engaging piece (8), the sprocket (9) formed with a screw thread (9a) on the circumferential surface is fitted and fixed to the working shaft (7), A protruding portion 7a is formed at one end of the working shaft 7, and an insertion groove 7b is formed at a predetermined depth so as to fit the driver blade 2 on the upper end of the protruding portion 7a.

한편 상기 걸림편(8)은 그 단면이 반원형으로되어 절환레버(8a)가 부착되어있고 양쪽끝에 2개의 돌기부(8b, 8b')가 돌출형성되어 상기 스프로킷(9)의 나사골(9b)에 맞물려지도록 되어있으며, 이 걸림편(8)의 원주면 상에는 내삭이 직각으로 된 오목홈(8c)이 형성되어 있다.On the other hand, the engaging piece 8 has a semicircular cross section, and is provided with a switching lever 8a and two projections 8b and 8b 'protruded at both ends thereof to engage the screw bone 9b of the sprocket 9. On the circumferential surface of the engaging piece 8, recessed grooves 8c are formed at right angles.

또한, 손잡이(3) 앞에 고정설치된 연결부재(4)에는 상기 렌치부재(5)가 삽입될수 있도록 연결홈(4a)이 형성되어있고, 이 연결홈(4a)의 한쪽에는 상기 걸림편(8)의 오목홈(8c)과 대응되는 오목홈(4b)이 일정길이로 형성되어 있으며, 상기 오목홈(4b, 8c)으로 이루어지는 사이의 공간에는 스프링(10)이 탄력설치되어 있다.In addition, a connecting groove 4a is formed in the connecting member 4 fixedly installed in front of the handle 3 so that the wrench member 5 can be inserted therein, and the engaging piece 8 is formed at one side of the connecting groove 4a. The concave groove 4b corresponding to the concave groove 8c is formed to have a predetermined length, and the spring 10 is elastically installed in the space between the concave grooves 4b and 8c.

그리고 상기 손잡이(3)의 연결부재(4)에 결합된 렌치부재(5)는 덮개(11)에 의해 지지되게 되는데 이 덮개(11)에는 상기 렌치부재(5)의 작동측(7)에 대응되는 관통구멍(11a)과 상기 결림편(8)의 절환레버(8a)가 돌출되는 관통구멍(11b)이 형성되어 있고, 이 덮개(11)를 연결부재(4)에 고정결합 시키기위한 보울트(12)가 끼워지는 보울트구멍(11c)이 형성되어 있다.The wrench member 5 coupled to the connection member 4 of the handle 3 is supported by the cover 11, which corresponds to the operating side 7 of the wrench member 5. The through hole 11a and the through-hole 11b through which the switching lever 8a of the stiffening piece 8 protrude are formed, and the bolt for fixing this cover 11 to the connection member 4 ( A bolt hole 11c into which 12 is fitted is formed.

이하 본 고안의 작용및 효과를 설명한다.Hereinafter will be described the operation and effect of the present invention.

먼저, 본 고안에 따른 렌치형 드라이버를 조립하는 순서를 설명하면, 손잡이(3)의 앞쪽끝에 연결부재(4)를 삽입고정시키고, 이 연결부재(4)의 연결홈(4a)에 스프로킷(9)이 결합되어 있는 작동축(7)과 걸림편(8)을 끼운다음, 오목홈(4b, 8c)에 스프링(10)을 설치하고 보울트(12)로써 렌치부재(5)위에 상기 덮개(11)를 체결시킨다.First, the procedure of assembling the wrench-type screwdriver according to the present invention will be described. The connecting member 4 is inserted into the front end of the handle 3 and the sprocket 9 is inserted into the connecting groove 4a of the connecting member 4. ) Is fitted to the operating shaft (7) and the engaging piece (8), and then install the spring (10) in the recessed grooves (4b, 8c) and the cover (11) on the wrench member (5) on the cover (11) )

다음, 드라이버날(2)을 작동추거(7)의 삽입홈(7b)에 끼우고 걸림편(8)의 절환레버(8a)를 제3a도에 도시된 바와같이 A방향으로 절환시켜주면 스프링(10)의 탄성력에 의해 상기 걸림편(8)의 한쪽 돌기부(8b)가 스프로킷(9)의 나사골(9b)에 끼워 맞물려지게 된다.Next, insert the driver blade (2) into the insertion groove (7b) of the operating weight (7) and the switching lever (8a) of the locking piece (8) in the direction A as shown in Fig. 3a spring ( By the elastic force of 10), one projection 8b of the locking piece 8 is engaged with the screw bone 9b of the sprocket 9.

따라서 손잡이(3)를 시계방향으로 돌려 일정각도 만큼 회전시켜주면 걸림편(8)과 스프러킷(9)이 드라이버날(2)과 함께 회전하게 되어 나사못(6)을 회전시켜주게 되는 데, 이때 손잡이(3)를 붙잡은 상태에서 반시계방향으로 일정각도만큼 되돌려 주게되면 스프로킷(9)은 정지된 상태로 유지되고, 상기 걸림편(8)의 돌기부(8B)가 스프로킷(9)의 나사산(9a)과 나사골(9b)에 걸리지않고 손잡이(3)과 함께 상기 스프로킷(9) 주위를 일정각도만큼 공회전하게 된다.Therefore, when the knob 3 is turned clockwise to rotate by a predetermined angle, the locking piece 8 and the sprocket 9 are rotated together with the driver blade 2 to rotate the screw 6. When the handle 3 is held back by a predetermined angle in the counterclockwise direction, the sprocket 9 is kept stationary, and the protrusion 8B of the locking piece 8 is threaded 9a of the sprocket 9. ) And the screw bone (9b) is not idle to the sprocket (9) around the sprocket (9) with a certain angle.

이어 다시, 손잡이(3)를 쥐고 있던 그대로의 상태에서 상기 손잡이(3)를 시계방향으로 일정각도만큼 회전시켜 주면 상기의 설명에서와 같이 걸림편(8)의 돌기부(8b)가 스프로킷(9)의 나사골(9b)에 끼워 맞물려지면서 걸리게 되어 걸림편(8)과 스프로킷(9)이 드라이버날(2)과 함께 회전되어 나사못(6)을 회전시켜 조여주게 되는데, 이러한 작동을 교대로 되풀이하면 나사못(6)을 체결시키게 되는 것이다.Subsequently, when the handle 3 is rotated clockwise by a predetermined angle while the handle 3 is held, the protrusion 8b of the locking piece 8 is sprocket 9 as described above. The hook piece (9) and the sprocket (9) is rotated together with the screwdriver blade (2) is screwed into the screw bone (9b) of the screw to rotate and tighten the screw (6). (6) is to be tightened.

한편, 나사못(6)을 풀어줄 경우에는 걸림편(8)의 절환레버(8a)를 제3b도에 도시된 바와같이 B방향으로 절환시켜 주게되면 걸림편(8)의 돌기부(8b')가 스프링(10)의 탄성력에 의해 스프로킷(9)의 나사골(9b)에 끼워 맞물려지게 되고, 손잡이(3)를 나사못(6)을 조여줄 때와는 반대로 반시계방향으로 일정각도만큼 회전시켜주면 걸림편(8)과 스프로킷(9)이 드라이버날(2)과 함께 일정각도만큼 회전하게되어 나사못(6)을 풀어주게되며, 손잡이(3)를 쥐고 있던 그 상태에서 다시 시계방향으로 일정각도만큼 회전시켜주면 걸림편(8)의 돌기부(8b')가 스프로킷(9)의 나사산(9a)과 나사골(9b)에 걸리지않고 스프로킷(9) 주위를 공회전하게되며, 이어 손잡이(3)를 붙잡은 상태에서 다시 반시계방향으로 회전 시켜주면 나사못(6)은 풀어지게 되는바, 이러한 작동을 되풀이하면서 손잡이(3)에서 손가락을 옮겨잡지않고도 나사못(6)을 완전히 풀어줄 수 있게된다.On the other hand, in the case of releasing the screw 6, if the switching lever 8a of the locking piece 8 is switched in the B direction as shown in FIG. 3B, the projection 8b 'of the locking piece 8 is spring-loaded. (10) is engaged by the screw bone (9b) of the sprocket (9) by the elastic force, and when the handle (3) is rotated counterclockwise by a certain angle as opposed to when tightening the screw (6) (8) and the sprocket (9) is rotated by a predetermined angle with the driver blade (2) to loosen the screw (6), and in that state while holding the handle (3) again by rotating the clockwise by a certain angle The projection 8b 'of the main surface engaging piece 8 idles around the sprocket 9 without being caught by the thread 9a and the screw valley 9b of the sprocket 9, and again while holding the ear grip 3 again. When rotated counterclockwise, the screw (6) is released, the handle is repeated while repeating this operation Move your finger (3) is able to completely release a screw (6) without a magazine.

이상의 설명에서와 같이 본 고안에 따른 렌치형 드라이버(1)는 손잡이(3)에 렌치부재(5)가 결합되어 손잡이(3)를 옮겨잡지 않고서도 손쉽게 손잡이(3)를 일정각도 요동시키면서 나사못(6)을 조여주거나 또는 풀어줄 수 있게 되므로 작업이 능률을 향상시킬수 있는 한편, 작동축(7)의 앞쪽 돌출부(7a)에 복수를 끼워 보울트나 너트를 조여 주거나 풀어줄 수 있게 되므로 다목적으로 사용될 수 있는 효과가 있다.As described in the above description, the wrench-type screwdriver 1 according to the present invention is coupled to the handle 3 by the wrench member 5, and the screw 3 easily swings the handle 3 at a predetermined angle without having to move the handle 3. 6) can be tightened or loosened, so that the work can be improved, while the bolts and nuts can be tightened or released by inserting a plurality of protrusions (7a) in front of the operating shaft (7). There is.

Claims (1)

드라이버날(2)과 손잡이(3)가 분리형성된 드라이버(1)에 있어서, 상기 손잡이(2)의 앞쪽에 홈(4a, 4b)이 형성된 연결부재(4)가 결합되면서 이 홈(4a)에 스프로킷(9)을 갖춘 작동축(7)과 한쌍의 돌기부(8b, 8b')와 절환레버(8a)를 갖는 걸림편(8)으로 구성된 렌치부재(5)가 끼워지고, 상기 연결부재(4)의 홈(4b)과 걸림편(8)의 오목홈(8c)에는 스프링(10)이 탄력설치되며, 상기 렌치부재(5)는 관통구멍(11a, 11b, 11c)이 형성된 덮개(11)에 의해, 연결부재(4)에 지지되어 있으며, 상기 작동축(7)에는 돌출부(7a)와 삽입홈(7b)이 형성된 것을 특징으로 하는 렌치형 드라이버.In the driver 1 in which the driver blade 2 and the handle 3 are separately formed, the connecting member 4 having the grooves 4a and 4b formed therein is coupled to the groove 4a while being coupled to the front of the handle 2. A wrench member 5 composed of a working shaft 7 having a sprocket 9, a pair of projections 8b and 8b ', and a locking piece 8 having a switching lever 8a is fitted thereinto, and the connecting member 4 The spring 10 is elastically installed in the groove 4b and the recessed groove 8c of the engaging piece 8, and the wrench member 5 has a cover 11 having through holes 11a, 11b, and 11c formed therein. Wrench-type driver, characterized in that supported by the connecting member (4), the working shaft (7) is formed with a projection (7a) and the insertion groove (7b).
KR2019870011169U 1987-07-08 1987-07-08 A wrench type driver KR890007755Y1 (en)

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KR2019870011169U KR890007755Y1 (en) 1987-07-08 1987-07-08 A wrench type driver

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Application Number Priority Date Filing Date Title
KR2019870011169U KR890007755Y1 (en) 1987-07-08 1987-07-08 A wrench type driver

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KR890002401U KR890002401U (en) 1989-03-28
KR890007755Y1 true KR890007755Y1 (en) 1989-10-31

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