CN2905364Y - Paper-cutting knife - Google Patents
Paper-cutting knife Download PDFInfo
- Publication number
- CN2905364Y CN2905364Y CN 200620055634 CN200620055634U CN2905364Y CN 2905364 Y CN2905364 Y CN 2905364Y CN 200620055634 CN200620055634 CN 200620055634 CN 200620055634 U CN200620055634 U CN 200620055634U CN 2905364 Y CN2905364 Y CN 2905364Y
- Authority
- CN
- China
- Prior art keywords
- knife
- blade
- tool rest
- groove
- slot
- 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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- Knives (AREA)
Abstract
A paper-knife includes a knife-handle (1), a knife-file (2) and a knife-blade (3). Wherein, the knife-file (2) is connected with the knife-handle (1) in a mobile way. The knife-blade (3) is positioned within the slot provided by the knife-file (2), which is arranged with a slot-cover (4) for unlocking the slot. The slot-cover is provided with a shoving device (5) that can slide on the knife-file. The shoving device (5) shoves the slot-cover (4) to ensure the slot-cover (4) to contact with the knife-blade (3). The utility model adopts the slot-cover to unlock the slot so as to install the knife-blade, which facilitates changing knife-blades and ensures a simple and compact structure, with easily mountable and dismountable knife-blade, which is a great convenience.
Description
Technical field
The utility model relates to cutting element manufacturing technology field, is a kind of technological improvement of paper knife specifically.
Background technology
Paper knife is a cutting tool relatively more commonly used, generally is used for the cutting of paper, cloth, plastic or other material.Show the paper knife of selling in the city at present and be made up of handle of a knife, tool rest and blade, tool rest is connected on the handle of a knife, and blade is movably arranged on the positioner on the tool rest.The patent No. also once occurring is that 03223149.0 invention and created name is a kind of patent documentation of combined type cutting knife, the document has pointed out to be provided with a loam cake and a locking plate on tool rest, the two uses the fastening blade of ability simultaneously, this structure is too complicated, to dismantle down loam cake and locking plate simultaneously when changing blade, very trouble.
Summary of the invention
The purpose of this utility model is the above-mentioned shortcoming that overcomes present technology, and a kind of paper knife simple in structure, energy easy disassembly blade is provided.
The utility model can be realized in the following manner:
A kind of paper knife, comprise handle of a knife (1), tool rest (2) and blade (3), tool rest (2) flexibly connects on the handle of a knife (1), blade (3) places in the set groove position of tool rest (2), tool rest (2) is provided with the groove lid (4) of opening groove position, this groove covers and be provided with the pushing unit (5) that can slide on tool rest, and pushing unit (5) promotes groove lid (4) makes groove lid (4) contact with blade (3) surface.
Groove position peristome two sides that are used for device groove lid (4) are provided with undercut (6), and groove lid (4) two sides are provided with projection (7) and can be complementary inlay card in undercut (6).
Offer the position, hole (8) of an oval shape on the described tool rest (2), pushing unit (5) can slide in this position, hole.
Described pushing unit (5) is a bolt, because pushing unit adopts bolt, thereby can behind the closed slots lid groove lid be locked by bolt, thereby reach the effect that compresses blade, and it is loosening to guarantee that blade is difficult for.
The utility model compared with prior art has following advantage:
The mode that the utility model adopts groove lid opening groove position to come the device blade, make when changing blade convenient quick, because groove position opening is provided with the protruding inlay card mutually that undercut and groove cover two sides, more fastening blade, can utilize simultaneously the pushing unit of bolt to come the locking slot lid, it is loosening to guarantee that blade is difficult in the groove position, and it is simple in structure, compact, energy easy disassembly blade, very convenient use.
Description of drawings
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is opened the back structural representation for the utility model groove lid;
Accompanying drawing 3 is another structural representation of the utility model.
The specific embodiment
Come the utility model is further described below in conjunction with accompanying drawing:
As shown in Figure 1, shown in accompanying drawing 2, the accompanying drawing 3, a kind of paper knife, comprise handle of a knife 1, tool rest 2 and blade 3, tool rest 2 flexibly connects on the handle of a knife 1, blade 3 places in the set groove position of tool rest 2, tool rest 2 is provided with the groove lid 4 of opening groove position, and this groove covers and be provided with the pushing unit 5 that can slide on tool rest, and pushing unit 5 promotes groove lid 4 makes groove lid 4 contact with blade 3 surfaces.
Groove position peristome two sides that are used for device groove lid 4 are provided with undercut 6, and groove covers 4 two sides and is provided with projection 7 and can be complementary inlay card in undercut 6.
Offer the position, hole 8 of an oval shape on the described tool rest 2, pushing unit 5 can slide in this position, hole.
Described pushing unit 5 is a bolt, because pushing unit adopts bolt, thereby can behind the closed slots lid groove lid be locked by bolt, thereby reach the effect that compresses blade, and it is loosening to guarantee that blade is difficult for.
Claims (4)
1, a kind of paper knife, comprise handle of a knife (1), tool rest (2) and blade (3), tool rest (2) flexibly connects on the handle of a knife (1), blade (3) places in the set groove position of tool rest (2), it is characterized in that: tool rest (2) is provided with the groove lid (4) of opening groove position, this groove covers and be provided with the pushing unit (5) that can slide on tool rest, and pushing unit (5) promotes groove lid (4) makes groove lid (4) contact with blade (3) surface.
2, paper knife according to claim 1 is characterized in that: groove position peristome two sides that are used for device groove lid (4) are provided with undercut (6), and groove lid (4) two sides are provided with projection (7) and can be complementary inlay card in undercut (6).
3, paper knife according to claim 1 is characterized in that: offer the position, hole (8) of an oval shape on the described tool rest (2), pushing unit (5) can slide in this position, hole.
4, paper knife according to claim 3 is characterized in that: described pushing unit (5) is a bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620055634 CN2905364Y (en) | 2006-02-28 | 2006-02-28 | Paper-cutting knife |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620055634 CN2905364Y (en) | 2006-02-28 | 2006-02-28 | Paper-cutting knife |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2905364Y true CN2905364Y (en) | 2007-05-30 |
Family
ID=38113995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620055634 Expired - Fee Related CN2905364Y (en) | 2006-02-28 | 2006-02-28 | Paper-cutting knife |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2905364Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747518A (en) * | 2012-07-12 | 2012-10-24 | 上海劲纬高强纤维有限公司 | Woven unidirectional fabric cutting device and usage method thereof |
CN108858029A (en) * | 2018-06-29 | 2018-11-23 | 上海与德通讯技术有限公司 | Tear machine device open |
-
2006
- 2006-02-28 CN CN 200620055634 patent/CN2905364Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747518A (en) * | 2012-07-12 | 2012-10-24 | 上海劲纬高强纤维有限公司 | Woven unidirectional fabric cutting device and usage method thereof |
CN102747518B (en) * | 2012-07-12 | 2014-04-09 | 上海劲纬高强纤维有限公司 | Woven unidirectional fabric cutting device and usage method thereof |
CN108858029A (en) * | 2018-06-29 | 2018-11-23 | 上海与德通讯技术有限公司 | Tear machine device open |
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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: 20070530 Termination date: 20110228 |