CN204748660U - Roll up bag and unseal sword - Google Patents
Roll up bag and unseal sword Download PDFInfo
- Publication number
- CN204748660U CN204748660U CN201520396664.4U CN201520396664U CN204748660U CN 204748660 U CN204748660 U CN 204748660U CN 201520396664 U CN201520396664 U CN 201520396664U CN 204748660 U CN204748660 U CN 204748660U
- Authority
- CN
- China
- Prior art keywords
- sword
- knife
- cutting edge
- sealed
- cutter
- 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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- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
In the various large -scale examination of country, province's tissue, the invigilator teacher is usually required the paper bag with sealed to open, and common way is riped the department of unsealing with the knife, often can make mistakes under limited time and atmosphere, has brought very big inconvenience for the supervisor like this. Unseal the travelling comfort of paper for the improvement, created this device. Roll up bag and unseal sword, by handle of a knife (1), cutter body (2) and cutting edge on cutter body (2) constitutes its characterized in that: cutter body (2) constitute " Y " shape by long cutting edge (3) and short sword sword (4), the cutting edge of cutter body (2) is in " Y " appears insidely, the blunt physique that is equipped with the button head is all fixed by the knife tip department of long cutting edge (3) and short sword sword (4).
Description
Technical field
This device belongs to exam tools field, and particularly cutter sealed off by a kind of paper volume bag.
Background technology
In country, economize in the various large-scale examination of tissue, invigilator teacher is usually required sealed test papers bag to open, common way opening place is scratched with pocket knife, often scratches tongue in paper or volume bag, bring great inconvenience like this to supervisor under limited time and atmosphere.In order to improve the comfortableness of sealing off paper, creating this volume bag and having sealed off cutter.
Utility model content
The technical characteristic that this device adopts is as follows.
Cutter sealed off by volume bag, is made up of, it is characterized in that: described cutter hub (2) forms " Y " shape by rimmer knife sword (3) and short sword sword (4) the blade on handle of a knife (1), cutter hub (2) and described cutter hub (2); The blade of described cutter hub (2) is inner described " Y " shape; The point of a knife place of described rimmer knife sword (3) and short sword sword (4) is all fixed with the obtuse body of round end.
The width of described rimmer knife sword (3) is about 3mm, and its length is 5 ~ 10cm.
The width of described short sword sword (4) is about 3mm, and its length is 1 ~ 5cm.
The round end obtuse body physical dimension at the point of a knife place of described rimmer knife sword (3) and short sword sword (4) is about 2mm.
Described round end obtuse body is spherical.
Accompanying drawing explanation
Accompanying drawing 1: knife structure figure sealed off by volume bag.
Each component names in figure: 1-handle of a knife, 2-cutter hub, 3-rimmer knife sword, 4-short sword sword.
Detailed description of the invention
Cutter sealed off by volume bag, is made up of, it is characterized in that: described cutter hub 2 forms " Y " shape by rimmer knife sword 3 and short sword sword 4 blade on handle of a knife 1, cutter hub 2 and described cutter hub 2; The blade of described cutter hub 2 is inner described " Y " shape; The point of a knife place of described rimmer knife sword 3 and short sword sword 4 is all fixed with the obtuse body of round end.
The width of described rimmer knife sword 3 is about 3mm, and its length is 5 ~ 10cm.
The width of described short sword sword 4 is about 3mm, and its length is 1 ~ 5cm.
The round end obtuse body physical dimension at the point of a knife place of described rimmer knife sword 3 and short sword sword 4 is about 2mm.Described round end obtuse body is spherical.
When tearing sealing volume bag open, only the space that described rimmer knife sword 3 is placed in opening place need be sealed off.
Claims (5)
1. cutter sealed off by volume bag, is made up of, it is characterized in that: described cutter hub (2) forms " Y " shape by rimmer knife sword (3) and short sword sword (4) the blade on handle of a knife (1), cutter hub (2) and described cutter hub (2); The blade of described cutter hub (2) is inner described " Y " shape; The point of a knife place of described rimmer knife sword (3) and short sword sword (4) is all fixed with the obtuse body of round end.
2. cutter sealed off by volume bag according to claim 1, it is characterized in that: the width of described rimmer knife sword (3) is about 3mm, and its length is 5 ~ 10cm.
3. cutter sealed off by volume bag according to claim 1, it is characterized in that: the width of described short sword sword (4) is about 3mm, and its length is 1 ~ 5cm.
4. cutter sealed off by volume bag according to claim 1, it is characterized in that: the round end obtuse body physical dimension at the point of a knife place of described rimmer knife sword (3) and short sword sword (4) is about 2mm.
5. cutter sealed off by volume bag according to claim 1, it is characterized in that: described round end obtuse body is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396664.4U CN204748660U (en) | 2015-06-10 | 2015-06-10 | Roll up bag and unseal sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396664.4U CN204748660U (en) | 2015-06-10 | 2015-06-10 | Roll up bag and unseal sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204748660U true CN204748660U (en) | 2015-11-11 |
Family
ID=54463412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520396664.4U Expired - Fee Related CN204748660U (en) | 2015-06-10 | 2015-06-10 | Roll up bag and unseal sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204748660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858894A (en) * | 2015-06-10 | 2015-08-26 | 沈向安 | Exam paper bag unseal knife |
| CN106926280A (en) * | 2017-05-23 | 2017-07-07 | 黄国生 | A kind of children's table knife |
-
2015
- 2015-06-10 CN CN201520396664.4U patent/CN204748660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858894A (en) * | 2015-06-10 | 2015-08-26 | 沈向安 | Exam paper bag unseal knife |
| CN106926280A (en) * | 2017-05-23 | 2017-07-07 | 黄国生 | A kind of children's table knife |
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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: 20151111 Termination date: 20180610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |