CN204019557U - Paper knife - Google Patents
Paper knife Download PDFInfo
- Publication number
- CN204019557U CN204019557U CN201420477624.8U CN201420477624U CN204019557U CN 204019557 U CN204019557 U CN 204019557U CN 201420477624 U CN201420477624 U CN 201420477624U CN 204019557 U CN204019557 U CN 204019557U
- Authority
- CN
- China
- Prior art keywords
- holder system
- chisel holder
- mount pad
- blade
- tool rest
- 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
Links
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- Knives (AREA)
- Details Of Cutting Devices (AREA)
Abstract
When relating to a kind of use, the utility model can not hurt the paper knife of hand.The purpose of this utility model is the easy accidental injury user that exists for the existing apparatus of cutting a sheet of paper, uses unsafe weak point, provide a kind of blade not exposed outside, use safe paper knife.The utility model comprises handle and removable chisel holder system, and wherein, described handle head is provided with chisel holder system mount pad, and chisel holder system mount pad is provided with and chisel holder system mount pad mounting groove in the same way; Chisel holder system comprises tool rest and blade, and blade is contained on tool rest, and chisel holder system is contained on the chisel holder system mount pad of handle head, and blade is positioned at mounting groove; Tool rest surface in described chisel holder system is provided with stator, and the upper surface of the chisel holder system mount pad of handle is provided with fixing hole, and the top of the stator on described tool rest is contained in the fixing hole on chisel holder system mount pad, in order to dead knife holder assembly.
Description
Technical field
The utility model relates to sheet trimming apparatus, particularly can not hurt the paper knife of hand during a kind of use.
Background technology
The cutter that existing cutting paper is used, its blade is mostly outside exposed, easily accidentally injures user while using cutter to cut a sheet of paper, thereby this type of cutter exists very big hidden danger in security, brings the inconvenience in use.
Summary of the invention
The purpose of this utility model is the easy accidental injury user that exists for the existing apparatus of cutting a sheet of paper, uses unsafe weak point, provide a kind of blade not exposed outside, use safe paper knife.
The utility model completes in the following way: a kind of paper knife, this paper knife comprises handle and removable chisel holder system, wherein, described handle head is provided with chisel holder system mount pad, and chisel holder system mount pad is provided with and chisel holder system mount pad mounting groove in the same way; Chisel holder system comprises tool rest and blade, and blade is contained on tool rest, and chisel holder system is contained on the chisel holder system mount pad of handle head, and blade is positioned at mounting groove.
In described paper knife, the chisel holder system mount pad on described handle is arch.
In described paper knife, tool rest surface in described chisel holder system is provided with stator, the upper surface of the chisel holder system mount pad of handle is provided with fixing hole, and the top of the stator on described tool rest is contained in the fixing hole on chisel holder system mount pad, in order to dead knife holder assembly.
In described paper knife, described tool rest is provided with two symmetrical stators, and stator is parallel to be fixed on the surface of tool rest, and blade is fixedly mounted between two stators.
In described paper knife, described blade is trapezium structure, on the trapezoidal hypotenuse of blade, has declivous cutting edge.
While adopting the utility model to carry out cutting to paper, the paper for the treatment of cutting is put into the mounting groove of paper knife, held paper knife handle and push away forward, the declivous cutting edge on blade carries out cutting to paper.In the utility model, blade is between tool rest and chisel holder system mount pad, outside not exposed, and during use, hand can not touch blade, avoids hand injured.Chisel holder system in the utility model can be dismantled, the convenient blade of damaging of replacing.
The utility model paper knife is compared with existing paper cutting tool, has feature safe and reliable, that can not accidentally injure user.
Accompanying drawing explanation
Figure l is the structural representation of the utility model paper knife.
Fig. 2 is the face upwarding assumption diagram of the utility model paper knife.
Fig. 3 is the assembling schematic diagram of the utility model paper knife.
Fig. 4 is the structural representation of chisel holder system.
Fig. 5 is the front view of Fig. 4.
Fig. 6 is that the A-A of Fig. 1 is to cutaway view.
In accompanying drawing 1～6,1 represents handle; 1a represents chisel holder system mount pad; 1a1 represents fixing hole, and 1b represents mounting groove; 2 represent chisel holder system; 2a represents tool rest; 2a1 represents stator; 2b represents blade; 2b1 represents declivous cutting edge.
The specific embodiment
Contrast accompanying drawing below, by embodiment, the utility model is described in further detail.
With reference to accompanying drawing 1～6, a kind of paper knife, this paper knife comprises handle 1 and removable chisel holder system 2, wherein, described handle 1 head is provided with arch chisel holder system mount pad 1a, chisel holder system mount pad 1a is provided with the mounting groove 1b in the same way with chisel holder system mount pad 1a, and the upper surface of chisel holder system mount pad 1a is provided with fixing hole 1a1; Chisel holder system 2 comprises tool rest 2a and blade 2b, and tool rest 2a surface is provided with two symmetrical stator 2a1, and stator 2a1 is parallel to be fixed on the surface of tool rest 2a; Blade 2b is trapezium structure, and the trapezoidal hypotenuse of blade 2b is provided with declivous cutting edge 2b1, and blade 2b is fixedly mounted between two stator 2a1; The top of stator 2a1 is contained in the fixing hole 1a1 of chisel holder system mounting groove 1a, in order to dead knife holder assembly 2.
Claims (5)
1. a paper knife, is characterized in that this paper knife comprises handle and removable chisel holder system, and wherein, described handle head is provided with chisel holder system mount pad, and chisel holder system mount pad is provided with and chisel holder system mount pad mounting groove in the same way; Chisel holder system comprises tool rest and blade, and blade is contained on tool rest, and chisel holder system is contained on the chisel holder system mount pad of handle head, and blade is positioned at mounting groove.
2. paper knife according to claim 1, is characterized in that the chisel holder system mount pad on described handle is arch.
3. paper knife according to claim 1, it is characterized in that the tool rest surface in described chisel holder system is provided with stator, the upper surface of the chisel holder system mount pad of handle is provided with fixing hole, and the top of the stator on described tool rest is contained in the fixing hole on chisel holder system mount pad.
4. paper knife according to claim 3, is characterized in that described tool rest is provided with two symmetrical stators, and stator is parallel to be fixed on the surface of tool rest, and blade is fixedly mounted between two stators.
5. paper knife according to claim 1 and 2, is characterized in that described blade is trapezium structure, and the trapezoidal hypotenuse of blade is provided with declivous cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477624.8U CN204019557U (en) | 2014-08-22 | 2014-08-22 | Paper knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477624.8U CN204019557U (en) | 2014-08-22 | 2014-08-22 | Paper knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204019557U true CN204019557U (en) | 2014-12-17 |
Family
ID=52059465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477624.8U Expired - Fee Related CN204019557U (en) | 2014-08-22 | 2014-08-22 | Paper knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204019557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253635A (en) * | 2019-06-24 | 2019-09-20 | 中国航发动力股份有限公司 | A kind of pincers repair the cutting tool and cutting method of fancase inner ring residual glue-line |
-
2014
- 2014-08-22 CN CN201420477624.8U patent/CN204019557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253635A (en) * | 2019-06-24 | 2019-09-20 | 中国航发动力股份有限公司 | A kind of pincers repair the cutting tool and cutting method of fancase inner ring residual glue-line |
| CN110253635B (en) * | 2019-06-24 | 2021-03-23 | 中国航发动力股份有限公司 | Cutting tool and cutting method for clamping residual adhesive layer of inner ring of fan casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |