CN202200226U - Ring-type screwdriver - Google Patents

Ring-type screwdriver Download PDF

Info

Publication number
CN202200226U
CN202200226U CN2011202943098U CN201120294309U CN202200226U CN 202200226 U CN202200226 U CN 202200226U CN 2011202943098 U CN2011202943098 U CN 2011202943098U CN 201120294309 U CN201120294309 U CN 201120294309U CN 202200226 U CN202200226 U CN 202200226U
Authority
CN
China
Prior art keywords
screwdriver
cutter head
ring
connector
heads
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
CN2011202943098U
Other languages
Chinese (zh)
Inventor
许坤
包海默
李美燕
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.)
Dalian Minzu University
Original Assignee
Dalian Nationalities University
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 Dalian Nationalities University filed Critical Dalian Nationalities University
Priority to CN2011202943098U priority Critical patent/CN202200226U/en
Application granted granted Critical
Publication of CN202200226U publication Critical patent/CN202200226U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a ring-type screwdriver which comprises a straight screwdriver head, a plurality of cross screwdriver heads and a connecting piece, wherein the connecting piece has a circular ring-shaped steel structure; the straight screwdriver head and the cross screwdriver heads are vertically connected around the outer surface of the connecting piece; and the calibers of all the screwdriver heads are unequal. The ring-type screwdriver has the advantages of being reasonable in structure, convenient, practical, convenient to operate and the like.

Description

A kind of finger ring type screwdriver
Technical field
The utility model relates to a kind of instruments of labour, especially a kind of screw fastened tools.
Background technology
As everyone knows, screwdriver is a screw fastened tools commonly used in people's life and work.At present; Screwdriver mainly is made up of hilt, knife bar and cutter head three parts, need people to hold hilt control cutter head during use, but the volume of this type of screwdriver is bigger; And cutter head is single; Then need change different screwdrivers for dissimilar screws, trouble is very made troubles to people's work.
Summary of the invention
The purpose of the utility model provides a kind of finger ring type screwdriver that is equipped with different cutter heads and can be enclosed within the last use of finger.
The utility model mainly comprises a plurality of in-line cutter heads, a plurality of cross cutter head and a connector, and said connector is the annular steel design, vertically connect in-line cutter head and cross cutter head around the connector outer surface, and the bore of all kinds of cutter heads does not wait.
During use, the user is enclosed within connector on the finger, selects corresponding cutter head according to screw size and model then, confirm cutter head after, press close to screw to finger, insert screw to cutter head, pivoting finger just can turn screw at last.
Compared with present technology, the beneficial effect of the utility model is: rational in infrastructure, convenient and practical, easy to operate, be fit to various screws, and volume is little, easy to carry.
Description of drawingsFig. 1 is the stereochemical structure sketch of the utility model.
The specific embodimentIn the stereochemical structure sketch of the utility model shown in Figure 1; Mainly comprise a plurality of in-line cutter head 1-1, a plurality of cross cutter head 1-2 and a connector 2; Said connector is the annular steel design; Vertically connect in-line cutter head and cross cutter head around the connector outer surface, and the bore of all kinds of cutter heads does not wait.

Claims (1)

1. finger ring type screwdriver; Mainly comprise a plurality of in-line cutter heads (1-1), a plurality of cross cutter head (1-2) and a connector (2); It is characterized in that: said connector (2) is the annular steel design; Vertically connect in-line cutter head (1-1) and cross cutter head (1-2) around connector (2) outer surface, and the bore of all kinds of cutter heads does not wait.
CN2011202943098U 2011-08-15 2011-08-15 Ring-type screwdriver Expired - Fee Related CN202200226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202943098U CN202200226U (en) 2011-08-15 2011-08-15 Ring-type screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202943098U CN202200226U (en) 2011-08-15 2011-08-15 Ring-type screwdriver

Publications (1)

Publication Number Publication Date
CN202200226U true CN202200226U (en) 2012-04-25

Family

ID=45964363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202943098U Expired - Fee Related CN202200226U (en) 2011-08-15 2011-08-15 Ring-type screwdriver

Country Status (1)

Country Link
CN (1) CN202200226U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108994765A (en) * 2017-04-21 2018-12-14 叶雨玲 The installation method of bullhead multi-purpose tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108994765A (en) * 2017-04-21 2018-12-14 叶雨玲 The installation method of bullhead multi-purpose tool

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Legal Events

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

Granted publication date: 20120425

Termination date: 20120815

C17 Cessation of patent right