CN202129802U - Safe paper-cutting knife - Google Patents
Safe paper-cutting knife Download PDFInfo
- Publication number
- CN202129802U CN202129802U CN201120100758U CN201120100758U CN202129802U CN 202129802 U CN202129802 U CN 202129802U CN 201120100758 U CN201120100758 U CN 201120100758U CN 201120100758 U CN201120100758 U CN 201120100758U CN 202129802 U CN202129802 U CN 202129802U
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- CN
- China
- Prior art keywords
- cutter
- paper
- thumb
- fingers
- knife
- 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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Abstract
The utility model relates to a safe paper-cutting knife. A metal removing knife cover is disposed at the front end portion of the paper-cutting knife. A removing knife groove is provided with the front end portion of the removing knife cover. When the safe paper-cutting knife is used, if a knife blade is worn and becomes dull, even if no auxiliary knife removing tools are provided, worn portions of the blade head can also be conveniently removed by the removing knife groove in the front end of the metal removing knife cover of the knife, thereby wasting no blades and causing no injuries to hands. After the safe paper-cutting knife is used, the metal removing knife cover is buckled on the front end portion of the paper-cutting knife, thereby achieving the safety protection effect.
Description
One, technical field:
The utility model relates to a kind of safe paper cutters tool that metal is broken the cutter lid off with the fingers and thumb of wearing, and is a kind of improvement to original cutter of cutting a sheet of paper, and belongs to the cutter field of cutting a sheet of paper.
Two, background technology:
The common cutter of cutting a sheet of paper promotes button, blade and handle of a knife bonnet by tool post handle, metal sheath groove, blade and forms; Generally we are when cutter is cut a sheet of paper in one of frequent repeated use; When the blade of bit is worn rust, it is got rid of a joint through regular meeting; But get rid of a joint blade at every turn, often all must could accomplish by other auxiliary the Knife tool of breaking off with the fingers and thumb.And the defective of the common cutter of cutting a sheet of paper is, and is dangerous again if not having to want smooth tool bit abrasion position with blade to get rid of under the situation of other aid, will become very inconvenient, and both waste blade, is easy to hinder hand.
Three, summary of the invention:
In order to remedy the existing existing defective of cutter of cutting a sheet of paper; The utility model provides a kind of safe paper cutters tool that metal is broken the cutter lid off with the fingers and thumb of wearing; When using this safe paper cutters tool, like the bit wearing and tearing, even without other aid; The cutter groove of breaking off with the fingers and thumb of breaking cutter lid front end with the metal that carries on the cutter off with the fingers and thumb also can be directly gets rid of the tool bit abrasion position of the blade of cutting a sheet of paper, and when not using cutter, will break the cutter lid off with the fingers and thumb and be buckled in the cutter front end of cutting a sheet of paper and get final product.
The utility model solves the technical scheme that its technical problem adopted: wear a metal in the cutter leading section position making of cutting a sheet of paper and break the cutter lid off with the fingers and thumb; And break cutter lid leading section bit strip off with the fingers and thumb at metal and have to break a cutter groove off with the fingers and thumb; Cut a sheet of paper cutter and metal broken off with the fingers and thumb between the cutter lid to detachable; During use, the bit position that wearing and tearing are bad in the cutter cutting a sheet of paper is released, and puts into metal and breaks the cutter groove of cutter lid front end off with the fingers and thumb and get rid of and get final product.
The beneficial effect of the utility model is when using safety to cut a sheet of paper cutter, to wear and tear like bit; Even without other aid; Only need to break metal off with the fingers and thumb the cutter lid and pull up, release the power head position of wearing and tearing in the cutter of cutting a sheet of paper, put into metal and break the cutter groove of breaking off with the fingers and thumb that cutter covers front end off with the fingers and thumb and get rid of and get final product.And it is buckled in the front end of the cutter of cutting a sheet of paper, can also plays a kind of security protection effect, neither waste blade, do not hinder hand again, simple and practical.
Four, description of drawings:
Below in conjunction with accompanying drawing and embodiment the utility model is explained.
Fig. 1 is the utility model sketch map.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the utility model use principle figure.
1. cutters of cutting a sheet of paper among Fig. 1, Fig. 2, Fig. 3,2. metal is broken the cutter lid off with the fingers and thumb, 3. breaks the cutter groove off with the fingers and thumb.
Five, the specific embodiment:
With reference to accompanying drawing, be described in detail the above-mentioned concrete scheme of the utility model.
Among Fig. 1, make at the cutter of cutting a sheet of paper (1) front end position and to wear a metal and break cutter lid (2) off with the fingers and thumb, and break cutter lid leading section bit strip off with the fingers and thumb at metal and have to break a cutter groove (3) off with the fingers and thumb; Among Fig. 2; Cut a sheet of paper cutter (1) and metal broken off with the fingers and thumb between the cutter lid (2) for detachable, among Fig. 3, during use; Release the bit position that wearing and tearing in the cutter of cutting a sheet of paper (1) are bad, put into metal and break the cutter groove (3) of cutter lid (2) front end off with the fingers and thumb and get rid of and get final product.
Claims (1)
1. safe paper cutters tool, by the cutter of cutting a sheet of paper (1), metal is broken cutter lid (2) off with the fingers and thumb and is broken cutter groove (3) composition off with the fingers and thumb; It is characterized in that: making is worn a metal and is broken cutter lid (2) off with the fingers and thumb at the cutter of cutting a sheet of paper (1) front end position; And break cutter lid leading section bit strip off with the fingers and thumb at metal and have to break a cutter groove (3) off with the fingers and thumb, it is detachable between the cutter lid (2) that the cutter of cutting a sheet of paper (1) and metal are broken off with the fingers and thumb, during use; Release the bit position that wearing and tearing in the cutter of cutting a sheet of paper (1) are bad, put into metal and break the cutter groove (3) of cutter lid (2) front end off with the fingers and thumb and get rid of and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120100758U CN202129802U (en) | 2011-03-29 | 2011-03-29 | Safe paper-cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120100758U CN202129802U (en) | 2011-03-29 | 2011-03-29 | Safe paper-cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129802U true CN202129802U (en) | 2012-02-01 |
Family
ID=45518586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120100758U Expired - Fee Related CN202129802U (en) | 2011-03-29 | 2011-03-29 | Safe paper-cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729872A (en) * | 2015-02-12 | 2015-06-24 | 江苏工程职业技术学院 | Bobbin yarn cutting sampler and application method |
| WO2017041759A1 (en) * | 2015-09-13 | 2017-03-16 | 杨丁香 | Gardening saw protective sheath |
-
2011
- 2011-03-29 CN CN201120100758U patent/CN202129802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729872A (en) * | 2015-02-12 | 2015-06-24 | 江苏工程职业技术学院 | Bobbin yarn cutting sampler and application method |
| WO2017041759A1 (en) * | 2015-09-13 | 2017-03-16 | 杨丁香 | Gardening saw protective sheath |
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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: 20120201 Termination date: 20130329 |