CN204397926U - A kind of cutter - Google Patents
A kind of cutter Download PDFInfo
- Publication number
- CN204397926U CN204397926U CN201420644581.8U CN201420644581U CN204397926U CN 204397926 U CN204397926 U CN 204397926U CN 201420644581 U CN201420644581 U CN 201420644581U CN 204397926 U CN204397926 U CN 204397926U
- Authority
- CN
- China
- Prior art keywords
- knife
- blade
- edge
- tip
- protective sleeve
- 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
Landscapes
- Knives (AREA)
Abstract
The utility model discloses a kind of cutter, comprise handle of a knife, blade and protective sleeve, blade comprises near and connects the base portion of handle of a knife, and to be extended forward by base portion and away from the tip of handle of a knife, be more blunt knife back portion above blade, edge is straight line, below is sharper knife edge portion, rear part edge is straight line, and forward edge is the camber line be bent upwards, and knife back portion and knife edge portion cross in tip; Protective sleeve comprises two pieces of baffles roughly the same with cutting edge shape, and symmetrical is located at blade both sides, is integrated above baffle by tie-beam; Blade tip is provided with through hole, and a rotating shaft is through through hole, and two ends are connected in the groove of baffle front end of both sides, and baffle rotates around the axis.The beneficial effects of the utility model are, cutter is set up mobilizable protective sleeve, easy to use, safer.
Description
Technical field
The utility model relates to a kind of cutter.
Background technology
Cutter is often used in life, due to sharper, easily hurts sb.'s feelings.
Utility model content
The utility model object is to overcome the deficiencies in the prior art, proposes a kind of novel cutter.
The technical solution of the utility model is: a kind of cutter, comprise handle of a knife, blade and protective sleeve, blade comprises near and connects the base portion of handle of a knife, and to be extended forward by base portion and away from the tip of handle of a knife, be more blunt knife back portion above blade, edge is straight line, below is sharper knife edge portion, rear part edge is straight line, and forward edge is the camber line be bent upwards, and knife back portion and knife edge portion cross in tip; Protective sleeve comprises two pieces of baffles roughly the same with cutting edge shape, and symmetrical is located at blade both sides, is integrated above baffle by tie-beam; Blade tip is provided with through hole, and a rotating shaft is through through hole, and two ends are connected in the groove of baffle front end of both sides, and baffle rotates around the axis.
The beneficial effects of the utility model are, cutter is set up mobilizable protective sleeve, easy to use, safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of cutter.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of cutter.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.As Figure 1-Figure 2, a kind of cutter, comprise handle of a knife 1, blade 2 and protective sleeve 3, blade comprises near and connects the base portion 21 of handle of a knife, and is extended forward by base portion and away from the tip 22 of handle of a knife, it is more blunt knife back portion 23 above blade, edge is straight line, and below is sharper knife edge portion 24, and rear part edge is straight line, forward edge is the camber line be bent upwards, and knife back portion and knife edge portion cross in tip; Protective sleeve comprises two pieces of baffles 31 roughly the same with cutting edge shape, and symmetrical is located at blade both sides, merely illustrates one side in figure.Be integrated by tie-beam (not shown) above baffle; Blade tip is provided with through hole 25, and a rotating shaft 4 is through through hole, and two ends are connected in the groove 32 of the baffle front end of both sides, and baffle rotates around the axis.
This cutter is not when using, and by the protective sleeve that turns clockwise in figure, blade entirety can cover by protective sleeve, makes it hurt people.During use, be rotated counterclockwise protective sleeve, expose blade, can use.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. a cutter, it is characterized in that, comprise handle of a knife, blade and protective sleeve, blade comprises near and connects the base portion of handle of a knife, and is extended forward by base portion and away from the tip of handle of a knife, it is more blunt knife back portion above blade, edge is straight line, and below is sharper knife edge portion, and rear part edge is straight line, forward edge is the camber line be bent upwards, and knife back portion and knife edge portion cross in tip; Protective sleeve comprises two pieces of baffles roughly the same with cutting edge shape, and symmetrical is located at blade both sides, is integrated above baffle by tie-beam; Blade tip is provided with through hole, and a rotating shaft is through through hole, and two ends are connected in the groove of baffle front end of both sides, and baffle rotates around the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644581.8U CN204397926U (en) | 2014-10-31 | 2014-10-31 | A kind of cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644581.8U CN204397926U (en) | 2014-10-31 | 2014-10-31 | A kind of cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204397926U true CN204397926U (en) | 2015-06-17 |
Family
ID=53421821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644581.8U Expired - Fee Related CN204397926U (en) | 2014-10-31 | 2014-10-31 | A kind of cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204397926U (en) |
-
2014
- 2014-10-31 CN CN201420644581.8U patent/CN204397926U/en not_active Expired - Fee Related
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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: 20150617 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |