CN202490978U - Dual-purpose file - Google Patents

Dual-purpose file Download PDF

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Publication number
CN202490978U
CN202490978U CN2012200969172U CN201220096917U CN202490978U CN 202490978 U CN202490978 U CN 202490978U CN 2012200969172 U CN2012200969172 U CN 2012200969172U CN 201220096917 U CN201220096917 U CN 201220096917U CN 202490978 U CN202490978 U CN 202490978U
Authority
CN
China
Prior art keywords
file
dual
polishing
semi
grinding
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
CN2012200969172U
Other languages
Chinese (zh)
Inventor
章则雷
Original Assignee
章则雷
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 章则雷 filed Critical 章则雷
Priority to CN2012200969172U priority Critical patent/CN202490978U/en
Application granted granted Critical
Publication of CN202490978U publication Critical patent/CN202490978U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a dual-purpose file, which comprises a grab part and a grinding part connected with the grab part, wherein the grinding part is semi-cylindrical and is provided with a semi-cylindrical groove. The dual-purpose file disclosed by the utility model is simple in structure, and an arc-shaped face of the semi-cylindrical grinding part and an arc-shaped face of the semi-cylindrical groove can be used to grind two kinds of shapes.

Description

A kind of dual-purpose file
Technical field
The utility model relates to a kind of dual-purpose file.
Background technology
Existing file function singleness can only be done the polishing of single shape.
The utility model content
The utility model provides a kind of dual-purpose file to the above-mentioned deficiency that existing file exists.
The technical scheme that the utility model solves the problems of the technologies described above is following: a kind of dual-purpose file comprises grip part, the polishing portion that links to each other with said grip part, and said polishing portion is the semicolumn bodily form, has the groove of the semicolumn bodily form in the polishing portion of the said semicolumn bodily form.
The beneficial effect of the utility model is: the dual-purpose file of the utility model is simple in structure, and can utilize two kinds of shapes of arc surface polishing of the arc surface and the semicylinder connected in star of semicolumn bodily form polishing portion.
Description of drawings
Fig. 1 is the structural representation of the dual-purpose file of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
As shown in Figure 1, said dual-purpose file comprises grip part 2, and with the polishing portion 1 that said grip part 2 links to each other, said polishing portion 1 is the semicolumn bodily form, has the groove 3 of the semicolumn bodily form in the polishing portion 1 of the said semicolumn bodily form.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (1)

1. a dual-purpose file is characterized in that, comprises grip part, the polishing portion that links to each other with said grip part, and said polishing portion is the semicolumn bodily form, has the groove of the semicolumn bodily form in the polishing portion of the said semicolumn bodily form.
CN2012200969172U 2012-03-06 2012-03-06 Dual-purpose file Expired - Fee Related CN202490978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200969172U CN202490978U (en) 2012-03-06 2012-03-06 Dual-purpose file

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200969172U CN202490978U (en) 2012-03-06 2012-03-06 Dual-purpose file

Publications (1)

Publication Number Publication Date
CN202490978U true CN202490978U (en) 2012-10-17

Family

ID=46997221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200969172U Expired - Fee Related CN202490978U (en) 2012-03-06 2012-03-06 Dual-purpose file

Country Status (1)

Country Link
CN (1) CN202490978U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109465494A (en) * 2018-12-27 2019-03-15 北京金风科创风电设备有限公司 Blunt tooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109465494A (en) * 2018-12-27 2019-03-15 北京金风科创风电设备有限公司 Blunt tooling

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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: 20121017

Termination date: 20130306