CN104858894A - Exam paper bag unseal knife - Google Patents
Exam paper bag unseal knife Download PDFInfo
- Publication number
- CN104858894A CN104858894A CN201510314950.6A CN201510314950A CN104858894A CN 104858894 A CN104858894 A CN 104858894A CN 201510314950 A CN201510314950 A CN 201510314950A CN 104858894 A CN104858894 A CN 104858894A
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- CN
- China
- Prior art keywords
- knife
- sword
- sealed
- unseal
- exam paper
- 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.)
- Pending
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- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
In various national and provincial large-scale examinations, the teachers in the examination supervising are often asked to open the sealed exam paper bags, and the teachers usually scratch the seal with a knife; under the limited time and atmosphere, mistakes are frequently made by such manners, and great inconvenience is brought to the teachers in the examination supervising. For increasing the comfort level of unsealing the exam paper bags, the exam paper bag unseal knife is provided. The exam paper bag unseal knife consists of a knife handle (1), a knife body (2), and cutting edges on the knife body (2), wherein the knife body (2) consists of a long cutting edge (3) and a short cutting edge (4) that form a 'Y' shape; the cutting edges of the knife body (2) are arranged inside the 'Y' shape; rounded blunt heads are fixed at the tips of both the long cutting edge (3) and the short cutting edge (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.
Summary of the invention
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 preferably about 3mm, and its length is 5 ~ 10cm.
The width of described short sword sword (4) is preferably 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 also can be 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 preferably about 3mm, and its length is 5 ~ 10cm.
The width of described short sword sword 4 is preferably 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 also can be 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 preferably 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 preferably 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 also can be spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314950.6A CN104858894A (en) | 2015-06-10 | 2015-06-10 | Exam paper bag unseal knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314950.6A CN104858894A (en) | 2015-06-10 | 2015-06-10 | Exam paper bag unseal knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104858894A true CN104858894A (en) | 2015-08-26 |
Family
ID=53905276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510314950.6A Pending CN104858894A (en) | 2015-06-10 | 2015-06-10 | Exam paper bag unseal knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104858894A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069774U (en) * | 1987-02-08 | 1991-01-23 | 谭寅生 | Safety scissors |
| JPH1133244A (en) * | 1997-07-22 | 1999-02-09 | Yoshio Watanabe | Folding knife and its production |
| CN101395988A (en) * | 2008-10-16 | 2009-04-01 | 李树辉 | Fruit picker |
| JP2011104674A (en) * | 2009-11-13 | 2011-06-02 | Seiko Epson Corp | Sheet cutter and printer employing the same |
| CN202318364U (en) * | 2011-11-28 | 2012-07-11 | 浙江商业职业技术学院 | Multifunctional office scissors |
| CN202507304U (en) * | 2012-03-31 | 2012-10-31 | 四川金域医学检验中心有限公司 | Scissors |
| CN102814822A (en) * | 2012-08-13 | 2012-12-12 | 泰州市赛得机电设备有限公司 | Safe paper knife |
| CN203697037U (en) * | 2013-12-25 | 2014-07-09 | 江阴博风特种电机有限公司 | Paper-cutting plate with V-shaped opening |
| CN204748660U (en) * | 2015-06-10 | 2015-11-11 | 沈向安 | Roll up bag and unseal sword |
-
2015
- 2015-06-10 CN CN201510314950.6A patent/CN104858894A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069774U (en) * | 1987-02-08 | 1991-01-23 | 谭寅生 | Safety scissors |
| JPH1133244A (en) * | 1997-07-22 | 1999-02-09 | Yoshio Watanabe | Folding knife and its production |
| CN101395988A (en) * | 2008-10-16 | 2009-04-01 | 李树辉 | Fruit picker |
| JP2011104674A (en) * | 2009-11-13 | 2011-06-02 | Seiko Epson Corp | Sheet cutter and printer employing the same |
| CN202318364U (en) * | 2011-11-28 | 2012-07-11 | 浙江商业职业技术学院 | Multifunctional office scissors |
| CN202507304U (en) * | 2012-03-31 | 2012-10-31 | 四川金域医学检验中心有限公司 | Scissors |
| CN102814822A (en) * | 2012-08-13 | 2012-12-12 | 泰州市赛得机电设备有限公司 | Safe paper knife |
| CN203697037U (en) * | 2013-12-25 | 2014-07-09 | 江阴博风特种电机有限公司 | Paper-cutting plate with V-shaped opening |
| CN204748660U (en) * | 2015-06-10 | 2015-11-11 | 沈向安 | Roll up bag and unseal sword |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
|
| WD01 | Invention patent application deemed withdrawn after publication |