TW200732096A - Ratchet screwdriver - Google Patents

Ratchet screwdriver

Info

Publication number
TW200732096A
TW200732096A TW095106364A TW95106364A TW200732096A TW 200732096 A TW200732096 A TW 200732096A TW 095106364 A TW095106364 A TW 095106364A TW 95106364 A TW95106364 A TW 95106364A TW 200732096 A TW200732096 A TW 200732096A
Authority
TW
Taiwan
Prior art keywords
retaining base
ratchet
engagement sets
grip
engagement
Prior art date
Application number
TW095106364A
Other languages
Chinese (zh)
Other versions
TWI277492B (en
Inventor
Xuan-Sen Xiao
Original Assignee
Stand Tools Entpr Co Ltd
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 Stand Tools Entpr Co Ltd filed Critical Stand Tools Entpr Co Ltd
Priority to TW95106364A priority Critical patent/TWI277492B/en
Application granted granted Critical
Publication of TWI277492B publication Critical patent/TWI277492B/en
Publication of TW200732096A publication Critical patent/TW200732096A/en

Links

Landscapes

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

Abstract

A ratchet screwdriver includes a grip and a ratchet unit provided to the grip. The ratchet unit includes a retaining base secured to the grip, a ratchet member engaged on the retaining base, two engagement sets mounted on the retaining base, two resilient members for maintaining the engagement sets to mesh towards the ratchet member and a direction switch ring engaged on the retaining base and served to actuate the engagement sets. Each engagement sets has a first and a second actuating plate capable of swinging in a first and second receiving grooves of the retaining base. As such, the engagement sets are actuated by rotation of the direction switch ring, so as to achieve the object of switching the driving direction.
TW95106364A 2006-02-24 2006-02-24 Ratchet screwdriver TWI277492B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95106364A TWI277492B (en) 2006-02-24 2006-02-24 Ratchet screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95106364A TWI277492B (en) 2006-02-24 2006-02-24 Ratchet screwdriver

Publications (2)

Publication Number Publication Date
TWI277492B TWI277492B (en) 2007-04-01
TW200732096A true TW200732096A (en) 2007-09-01

Family

ID=38625939

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95106364A TWI277492B (en) 2006-02-24 2006-02-24 Ratchet screwdriver

Country Status (1)

Country Link
TW (1) TWI277492B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI793937B (en) * 2021-12-22 2023-02-21 歐玉華 Ratchet tool

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201217107A (en) * 2010-10-29 2012-05-01 New Way Tools Co Ltd in which two meshing devices can be smoothly moved, the toggling block is enhanced in structural strength, and the direction change can be easily performed
TW201328824A (en) * 2012-05-02 2013-07-16 Wei Chins Plastic Entpr Corp Ratchet screwdriver capable of switching rotation direction
TWI473688B (en) * 2013-02-08 2015-02-21 Kabo Tool Co Double ratchet structure, wrench, and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI793937B (en) * 2021-12-22 2023-02-21 歐玉華 Ratchet tool

Also Published As

Publication number Publication date
TWI277492B (en) 2007-04-01

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Legal Events

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