CN102152322A - Multifunctional scraping knife - Google Patents
Multifunctional scraping knife Download PDFInfo
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- CN102152322A CN102152322A CN2011101137597A CN201110113759A CN102152322A CN 102152322 A CN102152322 A CN 102152322A CN 2011101137597 A CN2011101137597 A CN 2011101137597A CN 201110113759 A CN201110113759 A CN 201110113759A CN 102152322 A CN102152322 A CN 102152322A
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- knife rest
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- handle
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Abstract
The invention relates to a multifunctional scraping knife, which comprises a knife handle (1) and a knife rest (3), wherein the knife rest (3) is arranged in the knife handle (1) telescopically; and matched blades can be positioned at a head part of the knife rest (3) at multiple angles. Compared with the prior art, the multifunctional scraping knife has the advantages of multi-angular positioning capacity, wide application range, simple structure, convenience for operation, low cost and the like.
Description
Technical field
The present invention relates to hardware ﹠ tools, especially relate to a kind of multi-functional scraper.
Background technology
At present, existing scraper generally has a handle and sharp cutter, be used for wiping off rapidly writing, the small advertisement on the electric pole is struck off in cleaning, root out the adhesion of glass surface, root out bird nest, pincers worker be used for the scraping metal, wipe burr or the like off, also can in papermaking equipment equipment, be used widely, remove the dirt of equipment working face etc.
A kind of little scraper is disclosed as utility model patent ZL201020282232.8, it is made up of handle, blade, the edge of a knife, blade on the handle is rounded, during use the edge of a knife is aimed at the small advertisement on the electric pole, and the handle application of force up and down can be removed small advertisement for several times from electric pole.
Utility model patent ZL201020518496.9 discloses a kind of scraper, comprise handle of a knife and the adhesive tape of scraping that is arranged on the handle of a knife, the described adhesive tape of scraping is provided with the oblique angle and scrapes portion, and the portion that scrapes carries out compressing under oblique to the printing ink of consent by the oblique angle, thereby has improved the degree of depth of consent.
But the handle of these scrapers and blade all fixedly install, tightly can be fit to its designing institute at object use, with strong points, narrow application range.
Summary of the invention
Purpose of the present invention is exactly but that a kind of multi-angle location, applied widely, simple in structure, easy to operate, multi-functional scraper that cost is low are provided in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of multi-functional scraper comprises handle of a knife 1, knife rest 3, it is characterized in that, described knife rest 3 telescopicallies are arranged in the handle of a knife 1, but adaptive blade multi-angle is positioned knife rest 3 heads.
The cutting edge of described blade online and axis angle knife rest 3 be 0～90 degree.
The cutting edge of described blade online and axis angle knife rest 3 be 0 degree, 45 degree or 90 degree.
Described handle of a knife 1 central longitudinal is to being provided with the hole that knife rest 3 is installed, and handle of a knife 1 head is provided with the draw-in groove of locking blade, and handle of a knife 1 afterbody is provided with pull rod slot, is provided with stay-bolt 5 in this pull rod slot, and knife rest 3 is cylinder lever connecting rod bolt 5 rotationally.
Described stay-bolt 5 is circular, and its inner peripheral surface is provided with internal thread, and its surface, outer ring is provided with the striped that is easy to stir.
Described knife rest 3 is cylinder pull bar shape, and knife rest 3 heads and blade contact-making surface are plane, and knife rest 3 afterbodys are provided with the external screw thread that is complementary with described stay-bolt 5 internal threads, and it is flexible in the hole of handle of a knife 1 that rotating tension bar bolt 5 drives knife rest 3.
Described knife rest 3 heads are provided with the circular mounting hole, and described blade 2 is positioned in the described circular mounting hole by swivel mount 4.
Described swivel mount 4 bottoms are rotatably connected by screw 6 and knife rest 3, and top is provided with the ratchet knob that is connected on the blade.
Described swivel mount 4 rotating band cutting blades turn to the angle that needs on knife rest 3, stir stay-bolt 5 then and drive knife rests 3 and be retracted in the handle of a knife 1, and blade sticks in the draw-in groove of handle of a knife 1 head and locks.
Described stay-bolt 5 rotates, and drives knife rest 3 and stretches out handle of a knife 1, rotates swivel mount 4 and changes the angle of blade or change blade.
Compared with prior art, first purpose of the present invention is used as perching knife, I-shaped shape blade is fixed on the knife rest, make cutting edge online and axis angle knife rest be 90 degree, can know the dirt of working face or other easily, can pass through the rotating tension bar bolt when not using, blade holder turns drive blade be entered in the handle of a knife return sword.
Another object of the present invention is to use as cutting knife, I-shaped shape blade is fixed on the knife rest, make cutting edge online and axis angle knife rest be 0 degree, the cutting edge of blade is downward, be used for cutting paper, leather or the like, when not using, rotating blade make its cutting edge online and axis angle knife rest be 90 degree, by the rotating tension bar bolt, blade holder turns drive blade is entered in the handle of a knife return sword.
Another object of the present invention is that I-shaped shape blade is fixed on the knife rest, make cutting edge online and axis angle knife rest be angles of 45 degree or other 0～90 degree, be used for removing working face dirt, or cutting have the paper of special angle or leather or the like with special angle.
Description of drawings
Fig. 1 is the explosive view of the embodiment of the invention 1 multi-functional scraper;
Fig. 2 is the structural representation of cutter of the present invention as perching knife;
Fig. 3 is the structural representation of cutter of the present invention as cutting knife;
Fig. 4 online by edge of the present invention with axis angle knife rest be 45 the degree structural representations;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the C-C cutaway view of Fig. 5.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of multi-functional scraper comprises handle of a knife 1, blade 2, knife rest 3, and described knife rest 3 telescopicallies are arranged in the handle of a knife 1, and described blade 2 can be arranged on knife rest 3 heads with multi-angle.
Handle of a knife 1 central longitudinal is to being provided with the hole that knife rest 3 is installed, handle of a knife 1 head is provided with the draw-in groove of locking blade 2, this draw-in groove can be provided with a plurality of position and lock shelves, as Figure 1-3, draw-in groove is provided with two position and lock shelves, one of them is 90 when spending by and axis angle knife rest 3 online when blade 2 cutting edges, when blade 2 takes in these position and lock shelves, its width just in time blocks blade, another position and lock shelves are 0 when spending by and axis angle knife rest 3 online when blade 2 cutting edges, when blade 2 took in these position and lock shelves, its width just in time blocked blade.Handle of a knife 1 afterbody is provided with pull rod slot, is provided with stay-bolt 5 in this pull rod slot, and knife rest 3 is cylinder lever connecting rod bolt 5 rotationally.Described stay-bolt 5 is circular, and its inner peripheral surface is provided with internal thread, and knife rest 3 afterbodys are provided with the external screw thread that is complementary with described internal thread.Surface, stay-bolt 5 outer ring is provided with the striped that is easy to stir.
Described blade 2 is installed in knife rest 3 heads by swivel mount 4 and screw 6, swivel mount 4 bottoms are rotatably connected by screw 6 and knife rest 3, top is provided with the ratchet knob that is connected on the blade 2, and knife rest 3 heads are provided with the circular mounting hole, and this circular mounting hole and swivel mount 4 bottoms are complementary; Described blade 2 is provided with draw-in groove, the ratchet knob coupling clamping on this draw-in groove and swivel mount 4 tops, and knife rest 3 heads and blade 2 contact-making surfaces are plane.Rotate ratchet knob, can drive blade 2 in knife rest 3 head rotation by swivel mount 4, because knife rest 3 heads are plane, so blade 2 can without hindrance in the above rotation.
As shown in Figure 2, when above-mentioned scraper uses as perching knife, rotating swivel mount 4 drive blades 2 rotates on knife rest 3, make blade 2 cutting edges online and axis angle knife rest 3 be 90 degree, stirring stay-bolt 5 drive knife rests 3 then is retracted in the handle of a knife 1, blade 2 sticks in the draw-in groove of handle of a knife 1 head and locks, can know the dirt of working face or other easily, when needing to change blade or adjusting blade angle, rotating tension bar bolt 5 drives knife rest 3 and stretches out handle of a knife 1, rotates swivel mount 4 and changes the angle of blade 2 or change blade.
As shown in Figure 3, scraper of the present invention uses as cutting knife, and blade 2 is fixed on the knife rest 3, make cutting edge online and axis angle knife rest be 0 degree, the cutting edge of blade is downward, be used for cutting paper, leather or the like, during use, rotate swivel mount 4 drive blades 2 and on knife rest 3, rotate, make its cutting edge of blade online and axis angle knife rest be 90 degree, stir stay-bolt 5 then and drive knife rests 3 and be retracted in the handle of a knife 1, blade 2 sticks in the draw-in groove of handle of a knife 1 head and locks, and can use.All the other are with embodiment 1.
Shown in Fig. 4～6, handle of a knife 1 head is provided with the draw-in groove 11 of locking blade 2, this draw-in groove 11 can be provided with a plurality of position and lock shelves, rotating swivel mount 4 drive blades 2 rotates on knife rest 3, make its cutting edge of blade the axis angle of online and knife rest to the needs angle, stir stay-bolt 5 then and drive knife rests 3 and be retracted in the handle of a knife 1, blade 2 sticks in the draw-in groove of handle of a knife 1 head and locks, and can use.Shown in Fig. 4,6, blade 2 cutting edges online and axis angle knife rest be 45 degree, be used for removing working face dirt, or cutting has the paper of special angle or leather or the like with special angle.
The cutting edge of blade of the present invention the axis angle of online and knife rest can be for the 0-90 degree arbitrarily angled, realize that the cutting of multiple situation or shovel scrape.
Claims (10)
1. a multi-functional scraper comprises handle of a knife (1), knife rest (3), it is characterized in that, described knife rest (3) telescopically is arranged in the handle of a knife (1), but adaptive blade multi-angle is positioned knife rest (3) head.
2. a kind of multi-functional scraper according to claim 1 is characterized in that, the cutting edge of described blade online and axis angle knife rest (3) be 0～90 degree.
3. a kind of multi-functional scraper according to claim 2 is characterized in that, the cutting edge of described blade online and axis angle knife rest (3) be 0 degree, 45 degree or 90 degree.
4. a kind of multi-functional scraper according to claim 1, it is characterized in that, described handle of a knife (1) central longitudinal is to being provided with the hole that knife rest (3) is installed, handle of a knife (1) head is provided with the draw-in groove of locking blade, handle of a knife (1) afterbody is provided with pull rod slot, be provided with stay-bolt (5) in this pull rod slot, knife rest (3) is cylinder lever connecting rod bolt (5) rotationally.
5. a kind of multi-functional scraper according to claim 4 is characterized in that described stay-bolt (5) is circular, and its inner peripheral surface is provided with internal thread, and its surface, outer ring is provided with the striped that is easy to stir.
6. a kind of multi-functional scraper according to claim 5, it is characterized in that, described knife rest (3) is cylinder pull bar shape, knife rest (3) head and blade contact-making surface are plane, knife rest (3) afterbody is provided with the external screw thread that is complementary with described stay-bolt (5) internal thread, and it is flexible in the hole of handle of a knife (1) that rotating tension bar bolt (5) drives knife rest (3).
7. a kind of multi-functional scraper according to claim 1 is characterized in that, described knife rest (3) head is provided with the circular mounting hole, and described blade is positioned in the described circular mounting hole by swivel mount (4).
8. a kind of multi-functional scraper according to claim 7 is characterized in that, described swivel mount (4) bottom is rotatably connected by screw (6) and knife rest (3), and top is provided with the ratchet knob that is connected on the blade.
9. a kind of multi-functional scraper according to claim 7, it is characterized in that, described swivel mount (4) rotating band cutting blade turns to the angle that needs on knife rest (3), stir stay-bolt (5) then and drive knife rest (3) and be retracted in the handle of a knife (1), blade sticks in the draw-in groove of handle of a knife (1) head and locks.
10. a kind of multi-functional scraper according to claim 7 is characterized in that, described stay-bolt (5) rotates, and drives knife rest (3) and stretches out handle of a knife (1), rotates swivel mount (4) and changes the angle of blade or change blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101137597A CN102152322A (en) | 2011-05-04 | 2011-05-04 | Multifunctional scraping knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101137597A CN102152322A (en) | 2011-05-04 | 2011-05-04 | Multifunctional scraping knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152322A true CN102152322A (en) | 2011-08-17 |
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ID=44434151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101137597A Pending CN102152322A (en) | 2011-05-04 | 2011-05-04 | Multifunctional scraping knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102152322A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856835A (en) * | 2012-07-24 | 2013-01-02 | 国家电网公司 | Cutting device for taking bird nest in live condition |
| CN102941614A (en) * | 2012-10-10 | 2013-02-27 | 浙江工业职业技术学院 | Oil sludge scraper with replaceable cutter head |
| CN109968410A (en) * | 2019-04-24 | 2019-07-05 | 冷小勇 | A kind of cutting knife for automobile adhesive film |
-
2011
- 2011-05-04 CN CN2011101137597A patent/CN102152322A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856835A (en) * | 2012-07-24 | 2013-01-02 | 国家电网公司 | Cutting device for taking bird nest in live condition |
| CN102941614A (en) * | 2012-10-10 | 2013-02-27 | 浙江工业职业技术学院 | Oil sludge scraper with replaceable cutter head |
| CN102941614B (en) * | 2012-10-10 | 2014-10-08 | 浙江工业职业技术学院 | Oil sludge scraper with replaceable cutter head |
| CN109968410A (en) * | 2019-04-24 | 2019-07-05 | 冷小勇 | A kind of cutting knife for automobile adhesive film |
| CN109968410B (en) * | 2019-04-24 | 2024-04-23 | 冷小勇 | A cut-off knife for car pad pasting |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |