CN210996855U - Convenient-to-replace screwing type file handle - Google Patents
Convenient-to-replace screwing type file handle Download PDFInfo
- Publication number
- CN210996855U CN210996855U CN201921242158.4U CN201921242158U CN210996855U CN 210996855 U CN210996855 U CN 210996855U CN 201921242158 U CN201921242158 U CN 201921242158U CN 210996855 U CN210996855 U CN 210996855U
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- China
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- handle
- adapter sleeve
- file
- open slot
- section
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Abstract
The utility model discloses a screw up formula file handle of convenient replacement, the formula file handle of screwing up of convenient replacement includes file, handle, adapter sleeve, and the adapter sleeve is circular in the cross-section of horizontal direction, and the cross-section of vertical direction is big-end-up's trapezoidal down, and the great one end middle part of adapter sleeve sets up the open slot, establishes the external screw thread section on the adapter sleeve outer peripheral face, and the draw-in groove is seted up at open slot bottom surface middle part, be provided with on the handle with external screw thread section assorted screw hole, and the open slot and the draw-in groove of adapter sleeve are connected with the file, the less one end of adapter sleeve and handle threaded connection. The utility model discloses a file not with handle direct contact, long-time the use and produce the wearing and tearing back, directly change the adapter sleeve of wearing and tearing can, it is convenient to change, structure safe and reliable.
Description
Technical Field
The utility model relates to a screw up formula file handle of convenient replacement.
Background
In the existing file, a file main body is in interference fit with a handle. Under the conditions of more use times and long use time of the file, the degree of matching is reduced, the handle falls off, the handle is inconvenient to replace after falling off, and potential safety hazards exist. The handle of the file is worn after being used for a long time and cannot be replaced.
Disclosure of Invention
To the problem that exists among the background art, the utility model provides a screw up formula file handle of convenient replacement, the file not with handle direct contact, long-time the use and produce the wearing and tearing back, directly change the adapter sleeve of wearing and tearing can, it is convenient to change, structure safe and reliable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the convenient formula of screwing up file handle of replacement includes file, handle, adapter sleeve, and the adapter sleeve is circular in the cross-section of horizontal direction, and the cross-section of vertical direction is big-end-up's trapezoidal down, and the great one end middle part of adapter sleeve sets up the open slot, establishes the external screw thread section on the adapter sleeve outer peripheral face, and the draw-in groove is seted up at open slot bottom surface middle part, be provided with on the handle with external screw thread section assorted screw hole, the open slot and the draw-in groove of adapter sleeve are connected with the file, the less one end of adapter sleeve and handle threaded connection.
Preferably, the fastening sleeve is made of wood.
The utility model has the advantages that:
the utility model discloses a file not with handle direct contact, long-time the use and produce the wearing and tearing back, directly change the adapter sleeve of wearing and tearing can, it is convenient to change, structure safe and reliable.
Drawings
Fig. 1 is a schematic view of the utility model after the assembly is completed.
Fig. 2 is an isometric view of a fastening sleeve of the present invention.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a cross-sectional view of fig. 2 taken along an open slot.
In the figure: 1-file, 2-handle, 3-fastening sleeve, 4-open slot, 5-external thread section and 6-neck.
Detailed Description
In order to make the technical solution and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1 to 4, the tightening type file handle convenient to replace comprises a file 1, a handle 2 and a fastening sleeve 3, wherein the fastening sleeve 3 is made of wood, the section of the fastening sleeve 3 in the horizontal direction is circular, the section of the fastening sleeve 3 in the vertical direction is trapezoidal, the lower part of the fastening sleeve is larger than the upper part of the fastening sleeve, the middle part of the larger end of the fastening sleeve 3 is provided with an open slot 4, the outer thread section 5 is arranged on the outer peripheral surface of the fastening sleeve 3, the middle part of the bottom surface of the open slot 4 is provided with a clamping slot 5, the handle 2 is provided with a threaded hole matched with the outer thread section 5, the open slot 4 and the clamping slot 5 of the fastening sleeve 3 are connected with.
When the file is used, the head part of the file 1 is clamped into the open slot 4 and the clamping slot 5 of the fastening sleeve 3, and then the external thread section 5 is connected with the threaded hole on the handle 2, so that the handle 2 is ensured to be fastened with the fastening sleeve 3, and the tool bit of the file 1 is clamped. After the file is used for a long time, the worn fastening sleeve 3 is unscrewed and replaced, and then the file can be continuously used.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides a screw up formula file handle of convenient replacement, file (1) and handle (2), its characterized in that: still include adapter sleeve (3), adapter sleeve (3) are circular in the cross-section of horizontal direction, the cross-section of vertical direction is big end down trapezoidal, the great one end middle part of adapter sleeve (3) sets up open slot (4), establish external screw thread section (5) on adapter sleeve (3) the outer peripheral face, draw-in groove (6) are seted up to open slot (4) bottom surface middle part, be provided with on handle (2) with external screw thread section (5) assorted screw hole, open slot (4) and draw-in groove (6) of adapter sleeve (3) are connected with file (1), the less one end of adapter sleeve (3) and handle (2) threaded connection.
2. The screw-down rasp handle according to claim 1 wherein: the fastening sleeve (3) is made of wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242158.4U CN210996855U (en) | 2019-08-02 | 2019-08-02 | Convenient-to-replace screwing type file handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921242158.4U CN210996855U (en) | 2019-08-02 | 2019-08-02 | Convenient-to-replace screwing type file handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996855U true CN210996855U (en) | 2020-07-14 |
Family
ID=71498909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921242158.4U Active CN210996855U (en) | 2019-08-02 | 2019-08-02 | Convenient-to-replace screwing type file handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996855U (en) |
-
2019
- 2019-08-02 CN CN201921242158.4U patent/CN210996855U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |