CN207642413U

CN207642413U - Self-cleaning file

Info

Publication number: CN207642413U
Application number: CN201720711066.0U
Authority: CN
Inventors: 朱文俊
Original assignee: Changzhou Douth Mdt Infotech Ltd
Current assignee: Changzhou Douth Mdt Infotech Ltd
Priority date: 2017-06-19
Filing date: 2017-06-19
Publication date: 2018-07-24
Anticipated expiration: 2027-06-19

Abstract

The utility model is related to filing technical field of tools, especially a kind of self-cleaning file, including cutter hub and the handle of a knife for being fixedly mounted on cutter hub end, it is arranged with wiper ring on the cutter hub of handle of a knife one end, wiper ring is made of brush ring and locating ring, brush ring inner wall is equipped with steel wire bristle, and locating ring is threadedly fixedly connected with handle end, positions ring outer surface and handle of a knife outer surface in the same plane.The utility model is simple in structure, easy to operate, stable and reliable in work, is cleared up in time the dust accumulation on cutter hub surface by steel wire brush ring, and preventing scrap from blocking influences to frustrate to cut effect.

Description

Self-cleaning file

Technical field

The utility model is related to filing technical field of tools, especially a kind of self-cleaning file.

Background technology

File be with carbon tool steel T12 or T13 after heat treatment, then be a kind of small made of working portion quenched The type tool of production.Existing file structure is fixed, and is had a single function, workpiece frustrate by the concave convex texture outside cutter hub cut plus Work, the easy dust stratification of knife body surface face get rusty, and also the influence later stage frustrates and cuts efficiency to a certain extent, and it is growing to can not meet people Use demand.

Invention content

It is cut to overcome the shortcomings of that the easy dust accumulation influence in existing cutter hub surface is frustrated, the utility model provides a kind of self-cleaning File,

Technical solution adopted by the utility model to solve its technical problems is：A kind of self-cleaning file, including cutter hub and It is fixedly mounted on the handle of a knife of cutter hub end, wiper ring is arranged on the cutter hub of handle of a knife one end.

Further, including wiper ring is made of brush ring and locating ring.

Further, including brush ring inner wall is equipped with steel wire bristle.

Further, including locating ring is threadedly fixedly connected with handle of a knife end.

Further, including ring outer surface and handle of a knife outer surface are positioned in the same plane.

The utility model has the beneficial effects that it is simple in structure, it is easy to operate, it is stable and reliable in work, pass through steel wire brush ring pair The dust accumulation on cutter hub surface is cleared up in time, and preventing scrap from blocking influences to frustrate to cut effect.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the wiper ring schematic diagram of the utility model.

1. cutter hub in figure, 2. handle of a knifes, 3. wiper rings, 31. brush rings, 32. locating rings, 4. steel wire bristles.

Specific implementation mode

As shown in Figure 1, 2, a kind of self-cleaning file, including cutter hub 1 and the handle of a knife 2 for being fixedly mounted on 1 end of cutter hub, it is close Wiper ring 3 is arranged on the cutter hub 1 of 2 one end of handle of a knife, wiper ring 3 is made of brush ring 31 and locating ring 32, and 31 inner wall of brush ring is equipped with Steel wire bristle 4, locating ring 32 are threadedly fixedly connected with 2 end of handle of a knife, 2 outer surface of 32 outer surface of locating ring and handle of a knife In the same plane.

When frustrating the scrap chipped away and being bonded in 1 surface of cutter hub, wiper ring 3 can be screwed off from handle of a knife 2, then pinched Wiper ring 3 is allowed to slide on cutter hub 1, is cleaned to cutter hub 1 with steel wire bristle 4, again screws wiper ring 3 after cleaning It is fixed on handle of a knife 2, wiper ring 3 not only acts as clean effect, also functions to good protective action in the process frustrating to cut, avoids User's hand is injured.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, in the case where not departing from spirit and scope as defined in the appended claims, many modifications can be made, change or wait Effect, but all will fall within the protection scope of the utility model.

Claims

1. a kind of self-cleaning file, including cutter hub（1）Be fixedly mounted on cutter hub（1）The handle of a knife of end（2）, characterized in that it leans on The nearly handle of a knife（2）The cutter hub of one end（1）On be arranged with wiper ring（3）.

2. self-cleaning file according to claim 1, characterized in that the wiper ring（3）By brush ring（31）And locating ring （32）It constitutes.

3. self-cleaning file according to claim 2, characterized in that the brush ring（31）Inner wall is equipped with steel wire bristle（4）.

4. self-cleaning file according to claim 2, characterized in that the locating ring（32）With handle of a knife（2）End passes through Engagement thread is fixedly connected.

5. self-cleaning file according to claim 2, characterized in that the locating ring（32）Outer surface and handle of a knife（2）Outside Surface is in the same plane.