CN105269075A - File operated with single hand - Google Patents
File operated with single hand Download PDFInfo
- Publication number
- CN105269075A CN105269075A CN201510838722.9A CN201510838722A CN105269075A CN 105269075 A CN105269075 A CN 105269075A CN 201510838722 A CN201510838722 A CN 201510838722A CN 105269075 A CN105269075 A CN 105269075A
- Authority
- CN
- China
- Prior art keywords
- file
- cutter hub
- dovetail groove
- hole
- housing
- 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.)
- Pending
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a file operated with the single hand. The file comprises a file body and further comprises a shell used for fixing the file body. A through dovetail groove is formed in the shell. A strip-shaped protrusion matched with the dovetail groove is arranged on the file body. Four elliptical through holes are formed in the middle of the shell. According to the file operated with the single hand, the problems that in the prior art, a file body is inconvenient to replace, and the hand of a user is prone to being abraded are solved, and the aims that the file body is replaced conveniently, and meanwhile the file is held with the single hand for file finishing to prevent the hand from being abraded are achieved.
Description
Technical field
The present invention relates to filing field of tool, specifically relate to a kind of file of one-handed performance.
Background technology
File, has many fine and closely woven cutters tooth, bar shaped on the surface, is the instrument in order to carry out filing to workpiece, and can do trace processing to top layers such as metal, timber, leathers, be requisite instrument in component of machine process.File divides by section shape flat file (flat file), square file, half-round file, round file, triangular file, rhombus file and featheredge file etc.Flat file is used for filing face, periphery and convex globoidal; Square file is used for filing square hole, oblong aperture and narrow plane; Triangular file is used for filing interior angle, delthyrium and plane; Half-round file is used for filing cancave cambered surface and plane; Round file is used for filing the less cancave cambered surface of circular hole, radius and ellipsoid.Because different occasions needs to use difform file, often kind of file is all independently arranged, and it is for subsequent use that workpeople usually needs to be equipped with many dissimilar files; And once file lost efficacy because of wearing and tearing, by whole, file must be discarded, cause increasing of the waste of resource and cost.
In addition, file conventional at present is generally made up of cutter hub and handle, handle is installed on the tongue end of file, common handle contours is generally long egg type or is with fusiform elongated cylinder etc., and handle quantity has and only has one, when such handle carries out filing to relatively large workpiece in real work, defensive position gripping handles, and front palm needs to be placed on balance and the dynamics that file is grasped in file front end, can directly contact with the file cutter hub of steel, easily occur that palm grinds the phenomenon of bubble, not only the health of user is damaged, increase labour intensity, and operating efficiency and working effect can be made to have a greatly reduced quality.
Summary of the invention
The object of the present invention is to provide a kind of file of one-handed performance, solve file inconvenience in prior art and change cutter hub and the problem of the user's hand that easily frays, realize changing easily file cutter hub, be hold by one hand file simultaneously and carry out filing operation and to avoid fraying the object of hand.
The present invention is achieved through the following technical solutions:
A file for one-handed performance, comprises cutter hub, also comprises the housing for fixing described cutter hub, described housing is provided with through dovetail groove, described cutter hub is provided with the strip bulge matched with described dovetail groove; Described housing central section is provided with four oval through holes.The situation that before dismantling and easily cause user for existing file cutter hub and handle inconvenience, palm weares and teares, the invention provides a kind of can the file of dismounting cutter hub efficiently, and this file is with four ellipse holes, user's finger is through through hole, thus use palm when held file housing easily, avoid front palm and cutter hub when conventional file uses and directly contact the injured problem of the easy wearing and tearing that cause.The present invention is provided with through dovetail groove on housing, and on described cutter hub, be provided with the strip bulge matched with described dovetail groove, described strip bulge is then free to pass in and out from the side of described dovetail groove, complete the installation and removal of cutter hub, thus conveniently change cutter hub, realize the object of different workpieces being carried out to filing.Simultaneously, described housing central section is provided with four oval through holes, except thumb four piece point through described through hole by user, namely can realize one hand to hold with a firm grip, singlehanded control balance with dynamics and carry out the object of filing operation, thus avoid traditional file and need front palm to be placed on file front end and grasp the balance of file and the problem of dynamics, avoid fraying of may causing user's hand.Effect due to described through hole be to allow easily the finger of user through, realize the object of one-handed performance file.So described entire widths should be not less than the width of adult's finger.
Further, all polish as smooth chamfering in the edge of described through hole.When user's finger carries out filing operation through described through hole, finger-joint contacts with the edge of described through hole, so is all polished as smooth chamfering in the edge of described through hole, thus the extruding that may cause finger-joint place when avoiding long working.
Further, the top of described housing is circular arc.User's finger is when carrying out filing operation through described through hole, and palm needs to bend to cambered surface and to hold with a firm grip the top of described housing, so the top of described housing is set to arc-shaped, is convenient to user and holds with a firm grip described housing, improve the feel used.
To sum up, the present invention has following beneficial effect:
By the dovetail groove that matches each other and strip bulge, realize file cutter hub disassembling, assembling and replacing easily; By being arranged on the ellipse hole on housing, realizing being hold by one hand file, singlehanded controlling balance and dynamics, avoid fraying of may causing user's hand.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's specific embodiment;
Fig. 2 is the front view of the present invention's specific embodiment;
Fig. 3 is the structural representation of another specific embodiment of the present invention.
Numbering in figure is followed successively by: 1-cutter hub, 2-housing, 3-through hole, 4-dovetail groove, 5-strip bulge.
Detailed description of the invention
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1:
The file of a kind of one-handed performance as shown in Figures 1 and 2, comprises cutter hub 1, also comprises the housing 2 for fixing described cutter hub 1, described housing 2 is provided with through dovetail groove 4, described cutter hub 1 is provided with the strip bulge 5 matched with described dovetail groove 4; Four oval through holes 3 are provided with in the middle part of described housing 2.The effect of described through hole 3 be to allow easily the finger of user through, realize the object of one-handed performance file, so the width of described through hole 3 is not less than the width of adult's finger.The present embodiment is provided with through dovetail groove 4 on housing 2, and on described cutter hub 1, be provided with the strip bulge 5 matched with described dovetail groove 4, described strip bulge 5 is free to pass in and out from the side of described dovetail groove 4, complete the installation and removal of cutter hub 1, thus conveniently change cutter hub 1, realize the object of different workpieces being carried out to filing.Simultaneously, four oval through holes 3 are provided with in the middle part of described housing 2, except thumb four piece point through described through hole 3 by user, namely can realize one hand to hold with a firm grip, singlehanded control balance with dynamics and carry out the object of filing operation, thus avoid traditional file and need front palm to be placed on file front end and grasp the balance of file and the problem of dynamics, avoid fraying of may causing user's hand.
Embodiment 2:
The file of a kind of one-handed performance as shown in Figure 3, on the basis of embodiment 1, the edge of described through hole 3 is all polished as smooth chamfering; The top of described housing 2 is circular arc.When user's finger carries out filing operation through described through hole 3, finger-joint contacts with the edge of described through hole 3, so is all polished as smooth chamfering in the edge of described through hole 3, thus the extruding that may cause finger-joint place when avoiding long working.In addition, user's finger is when carrying out filing operation through described through hole 3, and palm needs to bend to cambered surface and to hold with a firm grip the top of described housing 2, so the top of described housing 2 is set to arc-shaped, is convenient to user and holds with a firm grip described housing 2, improve the feel used.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the file of an one-handed performance, comprise cutter hub (1), it is characterized in that: also comprise the housing (2) for fixing described cutter hub (1), described housing (2) is provided with through dovetail groove (4), described cutter hub (1) is provided with the strip bulge (5) matched with described dovetail groove (4); Described housing (2) middle part is provided with four oval through holes (3).
2. the file of a kind of one-handed performance according to claim 1, is characterized in that: all polish as smooth chamfering in the edge of described through hole (3).
3. the file of a kind of one-handed performance according to claim 1 and 2, is characterized in that: the top of described housing (2) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838722.9A CN105269075A (en) | 2015-11-27 | 2015-11-27 | File operated with single hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838722.9A CN105269075A (en) | 2015-11-27 | 2015-11-27 | File operated with single hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105269075A true CN105269075A (en) | 2016-01-27 |
Family
ID=55139392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510838722.9A Pending CN105269075A (en) | 2015-11-27 | 2015-11-27 | File operated with single hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105269075A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180441Y (en) * | 1993-12-24 | 1994-10-26 | 梁立福 | Plastic handle for file |
| DE202009003498U1 (en) * | 2009-03-13 | 2009-06-04 | Gruber, Johannes | filing device |
| CN201558993U (en) * | 2009-10-21 | 2010-08-25 | 浙江吉利汽车有限公司 | Minimized file cutter |
| CN202963644U (en) * | 2012-11-29 | 2013-06-05 | 浙江工贸职业技术学院 | File |
| CN203197389U (en) * | 2013-05-08 | 2013-09-18 | 王志彬 | Handheld type file |
| CN205147491U (en) * | 2015-11-27 | 2016-04-13 | 泸州远程工程机械有限公司 | File that one hand gripped |
-
2015
- 2015-11-27 CN CN201510838722.9A patent/CN105269075A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180441Y (en) * | 1993-12-24 | 1994-10-26 | 梁立福 | Plastic handle for file |
| DE202009003498U1 (en) * | 2009-03-13 | 2009-06-04 | Gruber, Johannes | filing device |
| CN201558993U (en) * | 2009-10-21 | 2010-08-25 | 浙江吉利汽车有限公司 | Minimized file cutter |
| CN202963644U (en) * | 2012-11-29 | 2013-06-05 | 浙江工贸职业技术学院 | File |
| CN203197389U (en) * | 2013-05-08 | 2013-09-18 | 王志彬 | Handheld type file |
| CN205147491U (en) * | 2015-11-27 | 2016-04-13 | 泸州远程工程机械有限公司 | File that one hand gripped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |