KR0178638B1 - 드라이버 - Google Patents
드라이버 Download PDFInfo
- Publication number
- KR0178638B1 KR0178638B1 KR1019960054827A KR19960054827A KR0178638B1 KR 0178638 B1 KR0178638 B1 KR 0178638B1 KR 1019960054827 A KR1019960054827 A KR 1019960054827A KR 19960054827 A KR19960054827 A KR 19960054827A KR 0178638 B1 KR0178638 B1 KR 0178638B1
- Authority
- KR
- South Korea
- Prior art keywords
- handle
- cylinder
- driver
- slide hole
- rotary pin
- Prior art date
Links
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
- B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0042—Connection means between screwdriver handle and screwdriver shaft
-
- 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
- B25B15/00—Screwdrivers
- B25B15/06—Screwdrivers operated by axial movement 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Actuator (AREA)
Abstract
Description
Claims (6)
- 스크류에 연결되어 회전되는 회전핀(10)과, 상기 회전핀을 고정하는 손잡이(20)를 구비한 드라이버에 있어서, 상기 손잡이(20)의 하단에 회전핀(10)이 삽입되어 상하 이동되도록 형성된 슬라이드 공(21)과, 상기 슬라이드 공(21)과 일직선상에 연통되어 상기 회전핀(10)을 가압하는 가압수단을 포함하는 것을 특징으로 하는 드라이버.
- 제1항에 있어서, 상기 회전핀(10)과 슬라이드 공(21)은 각각 사각과 육각중 어느 하나로 형성된 것을 특징으로 하는 드라이버.
- 제2항에 있어서, 상기 가압수단은 상기 손잡이(20) 내에 상기 슬라이드 공(21)과 연통되고 상부가 하부보다 상대적으로 큰 직경을 갖도록 형성된 2단 구조의 실린더(22)와, 상기 실린더의 하단 작은 직경부위(22a)에 연결되어 상기 회전핀(10)을 밀어주는 작동피스톤(31)과, 상기 실린더의 상단에 손잡의 일측보다 소정길이 돌출되도록 연결되어 상기 작동피스톤(31)의 동작을 제어하는 제어부재와, 상기 손잡이(20)의 일단에 상기 제어부재가 이탈되지 않도록 고정하는 고정캡(40)과, 상기 작동피스톤(31)과 상기 제어부재 사이의 실린더내에 채워진 작동유를 포함하는 것을 특징으로 하는 드라이버.
- 제3항에 있어서, 상기 제어부재는 제어실린더(32)인 것을 특징으로 하는 드라이버.
- 제3항에 있어서, 상기 제어부재는 돔형상을 갖는 다이어프램(33)인 것을 특징으로 하는 드라이버.
- 제2항에 있어서, 상기 작동피스톤(31)과 상기 슬라이드공(21)사이의 공간에 실린더가 원래의 위치로 복원되도록 장착한 리턴스프링(50)이 부가된 것을 특징하는 드라이버.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960054827A KR0178638B1 (ko) | 1996-11-18 | 1996-11-18 | 드라이버 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960054827A KR0178638B1 (ko) | 1996-11-18 | 1996-11-18 | 드라이버 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980036270A KR19980036270A (ko) | 1998-08-05 |
KR0178638B1 true KR0178638B1 (ko) | 1999-04-01 |
Family
ID=19482223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960054827A KR0178638B1 (ko) | 1996-11-18 | 1996-11-18 | 드라이버 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0178638B1 (ko) |
-
1996
- 1996-11-18 KR KR1019960054827A patent/KR0178638B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980036270A (ko) | 1998-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19961118 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19961118 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981023 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981124 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19981124 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20020813 |