CN202016066U - Labor-saving knife - Google Patents
Labor-saving knife Download PDFInfo
- Publication number
- CN202016066U CN202016066U CN2011200970141U CN201120097014U CN202016066U CN 202016066 U CN202016066 U CN 202016066U CN 2011200970141 U CN2011200970141 U CN 2011200970141U CN 201120097014 U CN201120097014 U CN 201120097014U CN 202016066 U CN202016066 U CN 202016066U
- Authority
- CN
- China
- Prior art keywords
- knife
- blade
- edge bearing
- pad
- handle
- 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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Abstract
The utility model discloses a labor-saving knife, belonging to a knife for living. The labor-saving knife comprises a blade and a knife handle. The labor-saving knife is characterized in that: a knife pad is arranged on the back of the blade, the cross section of the knife pad is U-shaped, the middle of the knife pad is provided with a strip groove, and the knife pad is fixed on the blade through the groove; and the knife handle is provided with an opening matched with the knife pad. When the knife is unfolded to use, the contact area of a finger and the blade is enlarged, so the knife can be easily unfolded; when a pencil is sharpened, because the knife pad is arranged on the blade, the finger is prevented from being wounded; and the knife pad is made of plastic, so the knife is environment-friendly and safe.
Description
Technical field
The utility model relates to a kind of daily life cutter, specifically a kind of laborsaving knife.
Background technology
The wholesale knife that sharpens a pencil on the market, blade is very thin, generally has only a semicircular opening on the handle of a knife in order to launching knife, thereby has caused knife to be difficult for launching; And when sharpening a pencil because thumb directly contacts with the back of blade, and contact area is little, cut behind the pencil and can stay deep impression one on the thumb, cause point uncomfortable.Though the pattern of knife constantly upgrades, moulding is more and more, and this problem is still unresolved.
The utility model content
The purpose of this utility model is to provide a kind of laborsaving knife, and it is laborsaving to use this laborsaving knife to sharpen a pencil, and the protection finger is avoided damage, and is easy to use.
The technical scheme in the invention for solving the technical problem is: laborsaving knife, comprise blade and handle of a knife, and it is characterized in that, the back of described blade is provided with edge bearing, the edge bearing cross section takes the shape of the letter U, and the centre has strip groove, and edge bearing is fixed on the blade by groove; One opening that cooperates with edge bearing is arranged on the described handle of a knife.
Described edge bearing is that plastics are made.
The beneficial effects of the utility model are: when launching the knife use, the area of finger contactor blade increases, and easily knife is launched, and is laborsaving; When sharpening a pencil, blade is provided with edge bearing, prevents finger injuries, and edge bearing is a plastic production, handsome in appearance and environmental protection.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model.
Fig. 2 is the upward view of the edge bearing shown in Fig. 1.
Among the figure: 1 edge bearing, 2 blades, 3 handle of a knifes, 4 grooves.
The specific embodiment
As shown in Figure 1 and Figure 2.Laborsaving knife comprises blade 2 and handle of a knife 3, and an end of blade 2 is hinged on the handle of a knife, the back of described blade 2 is provided with edge bearing 1, and edge bearing 1 cross section takes the shape of the letter U, and the centre has strip groove 4, edge bearing is fixed on the blade by groove, and thumb directly contacts with edge bearing when sharpening a pencil.One opening that cooperates with edge bearing is arranged on the described handle of a knife 3, when not using this cutter, blade 2 is threaded in the inside groove of handle of a knife 3, this moment, edge bearing 1 was positioned at the opening of handle of a knife.
Edge bearing is that plastic production forms.
The knife of peacetime state is closed, because the width of edge bearing is the same with the width of handle of a knife, closed back becomes as a whole, elegant in appearance.When using knife, pinch edge bearing with finger and just can very easily knife be launched, when sharpening a pencil thumb is pressed on the edge bearing, also make thumb avoid damage when increasing pressure, edge bearing has adopted plastics to make, and more environmental protection is safer.
Claims (2)
1. laborsaving knife comprises blade and handle of a knife, it is characterized in that, the back of described blade is provided with edge bearing, and the edge bearing cross section takes the shape of the letter U, and the centre has strip groove, and edge bearing is fixed on the blade by groove; One opening that cooperates with edge bearing is arranged on the described handle of a knife.
2. laborsaving knife according to claim 1 is characterized in that, described edge bearing is that plastics are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200970141U CN202016066U (en) | 2011-04-06 | 2011-04-06 | Labor-saving knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200970141U CN202016066U (en) | 2011-04-06 | 2011-04-06 | Labor-saving knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202016066U true CN202016066U (en) | 2011-10-26 |
Family
ID=44809743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200970141U Expired - Fee Related CN202016066U (en) | 2011-04-06 | 2011-04-06 | Labor-saving knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202016066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479492A (en) * | 2016-01-04 | 2016-04-13 | 苏州圣艺文体用品有限公司 | Pencil sharpener |
-
2011
- 2011-04-06 CN CN2011200970141U patent/CN202016066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479492A (en) * | 2016-01-04 | 2016-04-13 | 苏州圣艺文体用品有限公司 | Pencil sharpener |
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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: 20111026 Termination date: 20120406 |