JP7330371B2 - 保持兼用着磁器 - Google Patents
保持兼用着磁器 Download PDFInfo
- Publication number
- JP7330371B2 JP7330371B2 JP2022518214A JP2022518214A JP7330371B2 JP 7330371 B2 JP7330371 B2 JP 7330371B2 JP 2022518214 A JP2022518214 A JP 2022518214A JP 2022518214 A JP2022518214 A JP 2022518214A JP 7330371 B2 JP7330371 B2 JP 7330371B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic force
- bit
- magnetized
- magnetized portion
- holding
- 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.)
- Active
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
-
- 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
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
-
- 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
-
- 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
- B25B23/0035—Connection means between socket or screwdriver bit and tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
10:磁力伝導部
11:中心部
12:前面部
12a:埋め込み溝
13:後面部
20:第1着磁部
30:第2着磁部
40:制御部
41:本体部材
41a:露出ホール
42:栓部材
50:被穿孔物
60:穿孔部材
70:ビット
80a、80b、80c、80d:永久磁石
Claims (3)
- ビットに装着されて両方向に移動する磁力伝導部と、
前記磁力伝導部の前方に配置され、前記ビットに磁力を付与する第1着磁部と、
前記第1着磁部と斥力が発生するように前記磁力伝導部の後方に配置され、前記ビットに磁力を付与する第2着磁部と、を含む構成において、
前記第2着磁部は第1着磁部よりもサイズが大きく、大きな磁力を有するように形成されて、前記第1着磁部が第2着磁部より前側に位置するときはビットに強い磁力を発生させ、前記第1着磁部が第2着磁部より後側に位置するときはビットに付与される磁力が減少する、保持兼用着磁器。 - 前記第1着磁部は前記磁力伝導部の前面に形成された埋め込み溝に埋め込まれ、
前記第2着磁部は前記磁力伝導部の後面に付着される、請求項1に記載の保持兼用着磁器。 - 一面が開口され、内部に前記磁力伝導部、第1着磁部、第2着磁部が収容される収容空間が形成され、前記ビットの外面に装着される本体部材と、前記本体部材に開口部を開閉し、ビットに装着される栓部材で構成されて、ビットの長さ方向に沿って往復移動する制御部と、をさらに含む、請求項1に記載の保持兼用着磁器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2019-0003868 | 2019-09-20 | ||
KR2020190003868U KR200490523Y1 (ko) | 2019-09-20 | 2019-09-20 | 홀딩 겸용 자화기 |
PCT/KR2020/012492 WO2021054717A1 (ko) | 2019-09-20 | 2020-09-16 | 홀딩 겸용 자화기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022549259A JP2022549259A (ja) | 2022-11-24 |
JP7330371B2 true JP7330371B2 (ja) | 2023-08-21 |
Family
ID=68692330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022518214A Active JP7330371B2 (ja) | 2019-09-20 | 2020-09-16 | 保持兼用着磁器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220328227A1 (ja) |
EP (1) | EP4032658A4 (ja) |
JP (1) | JP7330371B2 (ja) |
KR (1) | KR200490523Y1 (ja) |
CN (1) | CN114401827B (ja) |
WO (1) | WO2021054717A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200490523Y1 (ko) * | 2019-09-20 | 2019-11-26 | 이재열 | 홀딩 겸용 자화기 |
KR102333881B1 (ko) * | 2020-09-21 | 2021-12-01 | 박지만 | 전동 공구용 나사 홀더 |
KR102405190B1 (ko) | 2021-11-26 | 2022-06-07 | 이현민 | 전자석을 구비한 전동 드라이버 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001071277A (ja) | 1999-08-31 | 2001-03-21 | Nitto Seiko Co Ltd | ねじ締め用ドライバ工具 |
WO2005042210A1 (en) | 2003-11-01 | 2005-05-12 | Hong-Kun Lee | Driver screw holder |
JP2010042486A (ja) | 2008-08-14 | 2010-02-25 | Kanto Seito Kk | スクリュードライバー |
KR102042747B1 (ko) | 2018-10-31 | 2019-11-08 | 이재열 | 스토퍼 겸용 자화기 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5724873A (en) * | 1996-07-12 | 1998-03-10 | Hillinger; George | Composite magnetic-field screwdriver |
US6026717A (en) * | 1998-07-23 | 2000-02-22 | Anderson; Wayne | Driver tool with high energy magnetizer/demagnetizer on tool handle |
KR100359284B1 (ko) * | 2000-03-18 | 2002-11-07 | 이홍근 | 드라이버용 나사파지장치 |
KR200203415Y1 (ko) | 2000-06-27 | 2000-11-15 | 박승규 | 드라이버 비트용 착탈식 자성체 |
JP4220755B2 (ja) * | 2002-10-22 | 2009-02-04 | 近江精機株式会社 | 工具用磁気保持装置 |
US6666114B1 (en) * | 2003-01-27 | 2003-12-23 | Lin Peng-Ho | Magnetic connecting tube for a screwdriver head |
CA2542324C (en) * | 2005-04-08 | 2012-07-10 | Eazypower Corporation | A magnetic device for holding and driving bits and fasteners |
CH704836B1 (de) * | 2006-03-02 | 2012-10-31 | Bd Werkzeugtechnik Ag | Schnellwechselhalter für Schraubendrehereinsätze. |
DE202006006967U1 (de) * | 2006-05-02 | 2006-07-06 | Jeoutay Liu Industrial Co., Ltd., Ta Li | Magnetisches Ansatzrohr für eine Schraubendreherspitze |
US8847717B2 (en) * | 2012-02-23 | 2014-09-30 | Jeffrey N. Cook | Mechanism for causing propulsion of a magnet |
TWI532569B (zh) * | 2014-09-26 | 2016-05-11 | guo-han Liu | A screwdriver assembly tool |
KR101673154B1 (ko) | 2016-03-09 | 2016-11-08 | 주식회사 시온시스 | 스크류드라이버용 자화기 |
KR101845502B1 (ko) * | 2017-09-15 | 2018-04-04 | 이재열 | 홀더 겸용 스토퍼 |
KR200486120Y1 (ko) * | 2017-09-15 | 2018-04-04 | 이재열 | 홀더 겸용 스토퍼 및 이를 포함하는 드릴용 비트 |
KR200490523Y1 (ko) * | 2019-09-20 | 2019-11-26 | 이재열 | 홀딩 겸용 자화기 |
-
2019
- 2019-09-20 KR KR2020190003868U patent/KR200490523Y1/ko active IP Right Grant
-
2020
- 2020-09-16 CN CN202080064923.7A patent/CN114401827B/zh active Active
- 2020-09-16 US US17/641,870 patent/US20220328227A1/en active Pending
- 2020-09-16 EP EP20864934.3A patent/EP4032658A4/en active Pending
- 2020-09-16 JP JP2022518214A patent/JP7330371B2/ja active Active
- 2020-09-16 WO PCT/KR2020/012492 patent/WO2021054717A1/ko unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001071277A (ja) | 1999-08-31 | 2001-03-21 | Nitto Seiko Co Ltd | ねじ締め用ドライバ工具 |
WO2005042210A1 (en) | 2003-11-01 | 2005-05-12 | Hong-Kun Lee | Driver screw holder |
JP2010042486A (ja) | 2008-08-14 | 2010-02-25 | Kanto Seito Kk | スクリュードライバー |
KR102042747B1 (ko) | 2018-10-31 | 2019-11-08 | 이재열 | 스토퍼 겸용 자화기 |
Also Published As
Publication number | Publication date |
---|---|
US20220328227A1 (en) | 2022-10-13 |
WO2021054717A1 (ko) | 2021-03-25 |
KR200490523Y1 (ko) | 2019-11-26 |
EP4032658A4 (en) | 2023-11-08 |
CN114401827B (zh) | 2023-07-21 |
CN114401827A (zh) | 2022-04-26 |
JP2022549259A (ja) | 2022-11-24 |
EP4032658A1 (en) | 2022-07-27 |
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