CN2920556Y - Screwdriver with antifriction handle - Google Patents

Screwdriver with antifriction handle Download PDF

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Publication number
CN2920556Y
CN2920556Y CN 200620020954 CN200620020954U CN2920556Y CN 2920556 Y CN2920556 Y CN 2920556Y CN 200620020954 CN200620020954 CN 200620020954 CN 200620020954 U CN200620020954 U CN 200620020954U CN 2920556 Y CN2920556 Y CN 2920556Y
Authority
CN
China
Prior art keywords
handle
screwdriver
palm
screw
utility
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.)
Expired - Fee Related
Application number
CN 200620020954
Other languages
Chinese (zh)
Inventor
袁志生
袁宝华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
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 Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN 200620020954 priority Critical patent/CN2920556Y/en
Application granted granted Critical
Publication of CN2920556Y publication Critical patent/CN2920556Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Abstract

A screwdriver with antifriction handle relates to a screwdriver handle. The handle prevents blister forming in the palm center caused by friction force between present screwdriver handles and palm after long-time work, to ensure later operation. Energizing point of present screwdriver handles is easy to deflect to cause deflected screws and influence the tightening efficiency. The utility model comprises a handle (2) that is fixed with a screwdriver head(1) and a side handle(3) that is arranged on top surface of the handle(2). A mortice (4) is arranged in the central handle(2) top surface. A tenon axis (5) is arranged on the bottom of the side handle(3). The tenon axis(5) and the mortice (4) are inlaid and connected in a movable way. The utility model avoids friction force between side handle and palm and prevents blister forming in the palm center after long-time work to affect later operation. Besides, the energizing point of the side handle(3) is in the same line with the tightening screw, so the screw will not deflected easily and thus improves tightening efficiency.

Description

Has antifrictional screw driver handle
Technical field
The utility model relates to screw driver handle.
Background technology
At present, existing screw driver handle is when trip bolt, produce bigger frictional force between palm and the screw driver handle, long working can grind bubble with the centre of the palm, influence follow-up operation, add existing screw driver handle with the force sometimes with screw not point-blank, easily trip bolt is twisted partially, influence the fastening efficient of screw.
The utility model content
The utility model produces bigger frictional force in order to solve between existing screw driver handle and the palm, long working can grind bubble with the centre of the palm, influence follow-up operation, that adds existing screw driver handle uses force and screw not point-blank, easily screw is twisted partially, influence the problem of the fastening efficient of screw, a kind of antifrictional screw driver handle that has is provided, the concrete technical scheme that addresses the above problem is as follows:
It includes a handle 2 that is connected mutually with driver bit 1 the utility model, it also includes be provided with secondary handle 3 on the top end face of handle 2, center at the top end face of handle 2 has mortise 4, is provided with tenon axle 5 in the bottom of secondary handle 3, tenon axle 5 and mortise 4 movable pegging graft.
The secondary handle 3 of the utility model employing activity, motionless between secondary handle 3 and the palm, so do not produce frictional force, long working can not make the centre of the palm grind bubble yet, do not influence follow-up operation, and secondary handle 3 with force and trip bolt point-blank, screw is difficult for twisting inclined to one side when fastening, has improved the fastening efficient of screw.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The specific embodiment one: describe present embodiment in conjunction with Fig. 1.Present embodiment is made up of a handle 2 that is connected mutually with driver bit 1 and the secondary handle 3 that is provided with on the top end face of handle 2, has mortise 4 in the center of the top end face of handle 2, is provided with tenon axle 5 in the bottom of secondary handle 3, tenon axle 5 and mortise 4 movable pegging graft.
The specific embodiment two: the difference of the present embodiment and the specific embodiment one is to be provided with slide plate 6 at the root of tenon axle 5, and slide plate 6 is fixed on the outer of tenon axle 5 roots.Slide plate 6 works to help slip, be convenient to point be easy to turning handle 2, and secondary handle 3 is motionless.
During use the tenon axle 5 of secondary handle 3 inserted in the mortise 4 that handles 2 top end face centers have, withstand the top end face of secondary handle 3 with palm, with finger turning handle 2, handle 2 is finished the fixing and dismounting of screw around tenon axle 5 rotations of secondary handle 3.

Claims (2)

1, has antifrictional screw driver handle, it includes a handle (2) that is connected mutually with driver bit (1), it is characterized in that it also includes the secondary handle (3) that is provided with on the top end face of handle (2), center at the top end face of handle (2) has mortise (4), be provided with tenon axle (5) in the bottom of secondary handle (3), tenon axle (5) is pegged graft with mortise (4) is movable.
2, according to claim 1 have an antifrictional screw driver handle, it is characterized in that the root that it also includes at tenon axle (5) is provided with slide plate (6), and slide plate (6) is fixed on the root outer of tenon axle (5).
CN 200620020954 2006-05-31 2006-05-31 Screwdriver with antifriction handle Expired - Fee Related CN2920556Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620020954 CN2920556Y (en) 2006-05-31 2006-05-31 Screwdriver with antifriction handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620020954 CN2920556Y (en) 2006-05-31 2006-05-31 Screwdriver with antifriction handle

Publications (1)

Publication Number Publication Date
CN2920556Y true CN2920556Y (en) 2007-07-11

Family

ID=38253035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620020954 Expired - Fee Related CN2920556Y (en) 2006-05-31 2006-05-31 Screwdriver with antifriction handle

Country Status (1)

Country Link
CN (1) CN2920556Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838853A (en) * 2017-11-28 2018-03-27 杭州潘工工具有限公司 A kind of multi-function handle of screwdriver assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838853A (en) * 2017-11-28 2018-03-27 杭州潘工工具有限公司 A kind of multi-function handle of screwdriver assembly

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070711