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TW200640618A - Ratchet wrench which is restored by magnetic force - Google Patents

Ratchet wrench which is restored by magnetic force

Info

Publication number
TW200640618A
TW200640618A TW094115842A TW94115842A TW200640618A TW 200640618 A TW200640618 A TW 200640618A TW 094115842 A TW094115842 A TW 094115842A TW 94115842 A TW94115842 A TW 94115842A TW 200640618 A TW200640618 A TW 200640618A
Authority
TW
Taiwan
Prior art keywords
pulling claw
magnetic force
restored
slot
handle
Prior art date
Application number
TW094115842A
Other languages
Chinese (zh)
Other versions
TWI270443B (en
Inventor
Chuan-Fu Wu
Original Assignee
Chuan-Fu Wu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chuan-Fu Wu filed Critical Chuan-Fu Wu
Priority to TW94115842A priority Critical patent/TWI270443B/en
Publication of TW200640618A publication Critical patent/TW200640618A/en
Application granted granted Critical
Publication of TWI270443B publication Critical patent/TWI270443B/en

Links

Landscapes

  • Dental Prosthetics (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

A ratchet wrench which is restored by magnetic force comprising: a handle, one end of the handle having a head portion, the head portion having a slot and a concave portion, one side of the concave portion linking the slot; a driving element, the center having a polygon hole, the outer having a ring gear portion, and the driving element is set in the slot of the head portion, it can being rotated in freedom; and a pulling claw, one side of it having a tooth portion, the pulling claw being set in the concave portion of the head portion, the tooth portion of the pulling claw clenching the ring gear portion of the driving element in separable way. A magnetic element is set in the concave portion of the handle and the pulling claw separately. The magnetic force which is produced by the two magnetic elements is the driving force to restore the original position of the pulling claw.
TW94115842A 2005-05-16 2005-05-16 Ratchet wrench which is restored by magnetic force TWI270443B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94115842A TWI270443B (en) 2005-05-16 2005-05-16 Ratchet wrench which is restored by magnetic force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94115842A TWI270443B (en) 2005-05-16 2005-05-16 Ratchet wrench which is restored by magnetic force

Publications (2)

Publication Number Publication Date
TW200640618A true TW200640618A (en) 2006-12-01
TWI270443B TWI270443B (en) 2007-01-11

Family

ID=38430130

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94115842A TWI270443B (en) 2005-05-16 2005-05-16 Ratchet wrench which is restored by magnetic force

Country Status (1)

Country Link
TW (1) TWI270443B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107351002A (en) * 2017-08-24 2017-11-17 杭州佳联工具有限公司 Directional ratchet handle group

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200974205Y (en) * 2007-04-23 2007-11-14 杨春炜 One-way ratchet wrench
TW201412467A (en) * 2012-09-20 2014-04-01 New Way Tools Co Ltd Easy-to-assemble ratchet wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107351002A (en) * 2017-08-24 2017-11-17 杭州佳联工具有限公司 Directional ratchet handle group

Also Published As

Publication number Publication date
TWI270443B (en) 2007-01-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees