KR20170089540A - 래칫 렌치 - Google Patents
래칫 렌치 Download PDFInfo
- Publication number
- KR20170089540A KR20170089540A KR1020160009883A KR20160009883A KR20170089540A KR 20170089540 A KR20170089540 A KR 20170089540A KR 1020160009883 A KR1020160009883 A KR 1020160009883A KR 20160009883 A KR20160009883 A KR 20160009883A KR 20170089540 A KR20170089540 A KR 20170089540A
- Authority
- KR
- South Korea
- Prior art keywords
- ratchet wheel
- housing
- gear
- pawl
- ratchet
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
-
- 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
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/468—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member with possibility of locking the ratchet mechanism
-
- 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
- B25B13/48—Spanners; Wrenches for special purposes
-
- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
-
- 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
- B25B28/00—Portable power-driven joining or separation tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
도 2는 본 발명의 주요 구성요소들에 대한 분해사시도
11: 박스기어축 12: 연결홀
13: 박스기어 14: 단턱
20: 래칫휠부
21: 휠몸체 22: 내주면
23: 래칫휠 기어
30: 폴
31: 폴상부 32: 힌지홀
33: 폴선단 34: 폴하부
35: 탄성체 36: 힌지핀
40: 상부하우징
41: 핀홀 42: 가이드홈
43: 힌지핀
50: 하부하우징
51: 고정나사 52: 박스기어 덮개
53: 고정구 55: 결합핀
56: 볼트 57: 사슬
60: 핸들 70: 손잡이
Claims (4)
- 원형 공간부가 내측에 형성되고, 상기 원형 공간부를 향하는 내면에 가이드홈(42)이 형성된 하우징;
상기 하우징의 가이드홈(42)에 미끄럼운동이 가능하도록 삽입되는 래칫휠 기어(23)를 구비하는 래칫휠부(20);
상기 하우징에 설치되며, 내부에는 연결홀(12)이 형성되고, 외부에는 상기 래칫휠 기어(23)와 외접 맞물림하는 박스기어(13)를 구비하는 박스기어부(10); 및
상기 하우징에 설치되며, 상기 래칫휠 기어(23)의 이와 이 사이에 끼워져 래칫휠부(20)의 역전을 방지하는 폴(30);을 포함하여 구성되는 래칫 렌치.
- 제 1항에 있어서,
상기 하우징은, 상기 원형공간부의 상부를 개방하는 상부하우징(40)과 상기 박스기어부(10)가 설치되어 있는 하부하우징(50)을 포함하며,
상기 래칫휠부(20)는 상기 상부하우징과 상기 하부하우징의 가이드홈에 각각 삽입되도록 분할 형성되는 것을 특징으로 하는 래칫 렌치.
- 제 1항에 있어서,
상기 박스기어부(10)는,
박스기어축(11) 외부에 상기 박스기어축보다 큰 직경을 갖는 원형테두리를 돌출시킴으로써 단턱(14)을 형성하고,
상기 돌출된 원형테두리 표면에는 단턱(14)이 형성된 부분보다 약간 안쪽으로 들여서 상기 박스기어(13)를 형성하는 것을 특징으로 하는 래칫 렌치.
- 제 1항에 있어서,
상기 폴(30)은,
중앙에 형성된 힌지홀(32)을 중심으로,
상기 래칫휠 기어(23)의 이와 이 사이에 끼워지는 폴선단(33)이 형성된 폴상부(31);와
상기 하우징에 설치되어 있는 탄성체(35)와 접촉하여 탄성력을 받는 면을 구비하는 폴하부(34);로 구분되어는 것을 특징으로 하는 래칫 렌치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160009883A KR20170089540A (ko) | 2016-01-27 | 2016-01-27 | 래칫 렌치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160009883A KR20170089540A (ko) | 2016-01-27 | 2016-01-27 | 래칫 렌치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20170089540A true KR20170089540A (ko) | 2017-08-04 |
Family
ID=59654429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160009883A Ceased KR20170089540A (ko) | 2016-01-27 | 2016-01-27 | 래칫 렌치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20170089540A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111185873A (zh) * | 2020-03-17 | 2020-05-22 | 北渤智能科技秦皇岛有限公司 | 一种用于连接钢筋和套筒的开口式电动扳手 |
KR102125701B1 (ko) * | 2019-07-11 | 2020-06-24 | 홍재원 | 풀스터드용 체결기구 |
KR20210026131A (ko) * | 2019-08-29 | 2021-03-10 | 김호지 | 개폐형 렌치 |
CN113561111A (zh) * | 2020-04-28 | 2021-10-29 | 吉林航空维修有限责任公司 | 一种飞机起落架支座外筒螺母的拆装专用工具 |
-
2016
- 2016-01-27 KR KR1020160009883A patent/KR20170089540A/ko not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102125701B1 (ko) * | 2019-07-11 | 2020-06-24 | 홍재원 | 풀스터드용 체결기구 |
KR20210026131A (ko) * | 2019-08-29 | 2021-03-10 | 김호지 | 개폐형 렌치 |
CN111185873A (zh) * | 2020-03-17 | 2020-05-22 | 北渤智能科技秦皇岛有限公司 | 一种用于连接钢筋和套筒的开口式电动扳手 |
CN113561111A (zh) * | 2020-04-28 | 2021-10-29 | 吉林航空维修有限责任公司 | 一种飞机起落架支座外筒螺母的拆装专用工具 |
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