CN201102266Y - Conical helical wimble - Google Patents
Conical helical wimble Download PDFInfo
- Publication number
- CN201102266Y CN201102266Y CNU2007200261596U CN200720026159U CN201102266Y CN 201102266 Y CN201102266 Y CN 201102266Y CN U2007200261596 U CNU2007200261596 U CN U2007200261596U CN 200720026159 U CN200720026159 U CN 200720026159U CN 201102266 Y CN201102266 Y CN 201102266Y
- Authority
- CN
- China
- Prior art keywords
- cone
- wimble
- type spiral
- awl
- handle
- 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
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- Earth Drilling (AREA)
Abstract
A taper spiral wimble comprises a wimble handle and is characterized in that the front end of the wimble handle is fixedly connected with a taper spiral rod which is shaped as the taper with small front and big back; the front end of the taper spiral rod is provided with a cutter head. The utility model can easily drill through a piece of thick paper or thick leather, and the edge of a drilling opening is smooth.
Description
Technical field
The utility model relates to a kind of awl, relates in particular to a kind of cone-type spiral awl.
Background technology
Awl also is article commonly used in daily life, bores thoroughly in the time of some thin papers, leathercraft easily, but just is not easy to have bored when running into thick paper or leathercraft, bore saturating back bore saturating mouth around not slick and sly.
Summary of the invention
The purpose of this utility model provides a kind ofly can bore easily that ground paper is opened or the pachydermia goods, and bore saturating mouthful around slick and sly cone-type spiral awl.
For achieving the above object, the technical solution adopted in the utility model is: a kind of cone-type spiral awl, comprise the awl handle, and it is characterized in that: the front end of awl handle is fixedly connected with the cone-type spiral bar, the cone-type spiral bar is pre-small post-large taper, and the front end of cone-type spiral bar has cutter head.
The utility model withstands the tail end rotating cone handle of boring handle with hand in use, can make things convenient for saturating thick paper or the leathercraft of ground auger easily, and bores the slick and sly of saturating mouth on every side.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
In the accompanying drawing:
1, cutter head; 2, cone-type spiral bar; 3, awl handle.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
The utility model as shown in Figure 1, a kind of cone-type spiral awl comprises awl 3, the front end of boring 3 is fixedly connected with cone-type spiral bar 2, cone-type spiral bar 2 is pre-small post-large taper, the front end of cone-type spiral bar 2 has cutter head 1.
The utility model withstands the tail end rotating cone handle of boring handle with hand in use, can make things convenient for saturating thick paper or the leathercraft of ground auger easily, and bores the slick and sly of saturating mouth on every side.
Claims (1)
1, a kind of cone-type spiral awl, comprise that awl (3), is characterized in that: awl is fixedly connected with cone-type spiral bar (2) to the front end of (3), and cone-type spiral bar (2) is pre-small post-large taper, and the front end of cone-type spiral bar (2) has cutter head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200261596U CN201102266Y (en) | 2007-08-06 | 2007-08-06 | Conical helical wimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200261596U CN201102266Y (en) | 2007-08-06 | 2007-08-06 | Conical helical wimble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102266Y true CN201102266Y (en) | 2008-08-20 |
Family
ID=39949284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200261596U Expired - Fee Related CN201102266Y (en) | 2007-08-06 | 2007-08-06 | Conical helical wimble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102266Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554962A (en) * | 2010-12-28 | 2012-07-11 | 中电电气(上海)太阳能科技有限公司 | Perforating cutter |
-
2007
- 2007-08-06 CN CNU2007200261596U patent/CN201102266Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554962A (en) * | 2010-12-28 | 2012-07-11 | 中电电气(上海)太阳能科技有限公司 | Perforating cutter |
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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: 20080820 Termination date: 20090907 |