CN109968407A - A kind of cutter for hiding cutter head - Google Patents
A kind of cutter for hiding cutter head Download PDFInfo
- Publication number
- CN109968407A CN109968407A CN201910408459.8A CN201910408459A CN109968407A CN 109968407 A CN109968407 A CN 109968407A CN 201910408459 A CN201910408459 A CN 201910408459A CN 109968407 A CN109968407 A CN 109968407A
- Authority
- CN
- China
- Prior art keywords
- shell
- right angle
- spring
- blade
- angle beam
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B1/00—Hand knives with adjustable blade; Pocket knives
- B26B1/08—Hand knives with adjustable blade; Pocket knives with sliding blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B5/00—Hand knives with one or more detachable blades
- B26B5/001—Hand knives with one or more detachable blades with blades being slid out of handle immediately prior to use
- B26B5/002—Hand knives with one or more detachable blades with blades being slid out of handle immediately prior to use segmented blades
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The present invention relates to the cutters that one kind can hide cutter head, including knife shell, lever, wheel, spring and spring case, blade and right angle beam side device；Knife shell internal upper part is equipped with lever and wheel equipped with lower part in groove, knife shell, and the fulcrum of lever is connected to knife shell lower part by fulcrum shaft, and fulcrum shaft is fixed in knife shell, and lever can be freely rotated along fulcrum；Blade is made of how dry blade section, the upper end of each blade section is equipped with circular hole, slidable first connecting rod is equipped in the groove of knife shell, first connecting rod passes through the circular hole of blade left end blade section, it is free to slide in groove that first connecting rod is able to drive blade, lever left end connects the shaft of wheel, and lever right end is equipped with the second connecting rod, and the second connecting rod passes through the circular hole of blade right end blade section；It is equipped with spring case and spring at wheel, is connected with openable right angle beam side device in knife shell lower end.The present invention can hide automatically cutter head, straight line can be drawn without ruler and can replace cutter head.
Description
Technical field
The present invention relates to a kind of cutters, and in particular to one kind can hide the cutter of cutter head.
Background technique
Cutter is also commonly called as icking tool or wallpaper knife, is a kind of fine arts and the knife for doing artifacts, is mainly used to cut matter
The softer thing in ground, mostly modeling knife handle and blade two parts composition, are drawing and pulling type structure.Also having a small number of is knife handle of metal, blade
Mostly angle can be fractureed along the scribing line of piece body with blunt, the new knife edge occurs, be easy to use.Many cutters conveniently fracture, and meeting exists
It is processed in broken line technique, but these processing may be than relatively hazardous for people, when use, should take more care.
Summary of the invention
The object of the present invention is to provide the cutter that one kind can hide cutter head, safe ready can hide automatically cutter head, not have to
Ruler can draw straight line and can replace cutter head.
To solve above-mentioned technical problem, present invention provide the technical scheme that
A kind of cutter for hiding cutter head, including knife shell, lever, wheel, spring and spring case, blade and right angle beam side
Device；The knife shell internal upper part is equipped with lever and wheel equipped with lower part in groove, knife shell, and the fulcrum of lever is connected to by fulcrum shaft
Knife shell lower part, fulcrum shaft are fixed in knife shell, and lever can be freely rotated along fulcrum；Blade is made of how dry blade section, each
The upper end of blade section is equipped with circular hole, and slidable first connecting rod is equipped in the groove of knife shell, and the first connecting rod passes through knife
The circular hole of piece left end blade section, it is free to slide in groove that first connecting rod is able to drive blade, lever left end fifth wheel
The shaft of son, lever right end are equipped with the second connecting rod, and the second connecting rod passes through the circular hole of blade right end blade section；It is set at wheel
There are spring case and spring, the spring case includes outer spring shell, inner spring shell, has spring in spring case, outer spring shell is fixed
In knife shell, the lower end of inner spring shell is against at the shaft of wheel；Openable right angle beam side device is connected in knife shell lower end.
Further, the upper end of outer spring shell is there are two limit hole, and there are two straight-bar, inner spring shell edges for the interior tool of inner spring shell
It in outer spring shell, can be slided up and down in outer spring case, be cased with spring, inner spring shell on two straight-bars of inner spring shell
Two straight-bars insertion outer spring shell two limit holes in, spring is limited in inner spring shell.
Further, right angle beam is when device includes outer right angle beam, interior right angle beam side, interior right angle Shu Bianwei both ends open and in
Empty cuboid, outer right angle Shu Biancheng rectangle frame, outer right angle beam in can be inserted into when right angle beam in.
Further, it is connected between side by shaft under interior right angle beam side inner side edge and knife shell, makes right angle beam side device
It can rotate around the axis.
Further, the upper end right angle Shu Bianqi is equipped with the right angle beam side limiting device of long strip type, and right angle beam side is being unfolded
When with knife shell be limited to 90 ° of states.
Further, the outer right angle beam side and knife shell are equipped with attracting on the outside of magnet, with knife shell, complete storage.
Further, when drawing straight line using cutter, the right angle beam side device of cutter is unfolded, its right angle is bonded table
The edge of son pushes cutter, and wheel moves up, and cutter head moves down.Achievable straight cutting.Cutter is used, wheel is in spring
Under the action of move down, cutter head moves up, cutter head hide.By outer right angle beam when being inserted into interior right angle beam, right angle beam side device is rotated.Make it
It is attached to the other side of knife shell, the magnet on outer right angle beam side and attracting on the outside of knife shell, completion save space storage.Blade is divided into
Muti-piece can break the blade section of lower cutter head rust, reuse after installing when cutter head rust.
Detailed description of the invention
Fig. 1: the present invention can hide the structural schematic diagram of the cutter of cutter head.
Fig. 2: the structural schematic diagram of knife shell.
Fig. 3: the connection schematic diagram of knife shell and right angle beam side device.
Fig. 4: the structural schematic diagram of outer spring shell.
Fig. 5: the structural schematic diagram of inner spring shell.
Fig. 6: the structural schematic diagram of lever.
Fig. 7: the structural schematic diagram on outer right angle beam side.
Fig. 8: the structural schematic diagram on interior right angle beam side.
Fig. 9: the structure schematic diagram of the cutter of cutter head can be hidden.
Figure 10: can hide the cutter of cutter head uses schematic diagram.
Figure 11: the receiving state schematic diagram of the cutter of cutter head can be hidden.
In figure: 1- knife shell, 2- lever, 3- blade, 4- wheel, 5- outer spring shell, 6- inner spring shell, 7- spring are straight in 8-
Angle beam side, the outer right angle beam side 9-, 10- first connecting rod, the second connecting rod of 11-, 12- magnet.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
A kind of cutter for hiding cutter head, including knife shell 1, lever 2, wheel 4, spring 7 and spring case, blade 3 and straight
Angle beam side device；1 internal upper part of knife shell is equipped with lever 2 and wheel 4 equipped with lower part in groove, knife shell 1, and the fulcrum of lever 2 passes through
Fulcrum shaft is connected to 1 lower part of knife shell, and fulcrum shaft is fixed in knife shell 1, and lever 2 can be freely rotated along fulcrum；Blade 3 is by how dry
3 section of blade composition, the upper end of each 3 section of blade are equipped with circular hole, are equipped with slidable first connecting rod 10 in the groove of knife shell 1,
The first connecting rod 10 passes through the circular hole of 3 left end blade of blade, 3 section, and first connecting rod 10 is able to drive blade 3 in groove
Free to slide, the shaft of 2 left end of the lever connection wheel 4,2 right end of lever is equipped with the second connecting rod 11, the second connecting rod 11
Across the circular hole of 3 right end blade of blade, 3 section；Spring case and spring 7 are equipped at wheel 4, the spring case includes outer spring shell
5, inner spring shell 6, spring case is interior to have spring 7, and outer spring shell 5 is fixed in knife shell 1, and the lower end of inner spring shell 6 is against wheel 4
Shaft at；Openable right angle beam side device is connected in 1 lower end of knife shell.
The upper end of outer spring shell 5 is there are two limit hole, and there are two straight-bar, inner spring shell 6 is embedded in outer the interior tool of inner spring shell 6
It in spring case 5, can be slided up and down in outer spring case 5, be cased with spring 7, inner spring shell 6 on two straight-bars of inner spring shell 6
Two straight-bars insertion outer spring shell 5 two limit holes in, spring 7 is limited in inner spring shell 6.
For right angle beam when device includes outer right angle beam 9, interior right angle beam side 8, interior right angle beam side 8 is both ends open and hollow length
Cube, outer right angle beam side 9 be in rectangle frame, outer right angle beam while 9 can be inserted into right angle beam while 8 in.
It is connected between side by shaft under 8 inner side edge of interior right angle beam side and knife shell 1, turn right angle beam side device can around axis
It is dynamic.
The right angle upper end Shu Bianqi be equipped with long strip type right angle beam side limiting device, make right angle beam side upon deployment with knife shell 1
It is limited to 90 ° of states.
The outer right angle beam side 9 and knife shell 1 are equipped with magnet 12.
It should be noted that "upper", "lower", "left", "right" in the present invention, are the needs of description scheme, not
Represent the constraint to structure composition direction.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, any ripe
Professional and technical personnel is known, without departing from the scope of the present invention, according to the technical essence of the invention, to the above reality
Any simple modifications, equivalent substitutions and improvements etc. made by example are applied, it is fallen within the scope of protection of the technical scheme of the present invention
It is interior.
Claims (6)
1. the cutter that one kind can hide cutter head, it is characterised in that: including knife shell, lever, wheel, spring and spring case, blade
With right angle beam side device；The knife shell internal upper part is equipped with lever and wheel equipped with lower part in groove, knife shell, and the fulcrum of lever passes through branch
Point axis connection is in knife shell lower part, and fulcrum shaft is fixed in knife shell, and lever can be freely rotated along fulcrum；Blade is by how dry blade section
Composition, the upper end of each blade section are equipped with circular hole, and slidable first connecting rod, first connection are equipped in the groove of knife shell
Bar passes through the circular hole of blade left end blade section, and it is free to slide in groove that first connecting rod is able to drive blade, and the lever is left
The shaft of end connection wheel, lever right end are equipped with the second connecting rod, and the second connecting rod passes through the circular hole of blade right end blade section；?
Spring case and spring are equipped at wheel, the spring case includes outer spring shell, inner spring shell, has spring, outer bullet in spring case
Spring shell is fixed in knife shell, and the lower end of inner spring shell is against at the shaft of wheel；Openable right angle is connected in knife shell lower end
Beam side device.
2. the cutter according to claim 1 for hiding cutter head, it is characterised in that: there are two limits for the upper end of outer spring shell
Position hole, there are two straight-bar, inner spring shell is embedded in outer spring shell the interior tool of inner spring shell, upper in outer spring case can be glided
It is dynamic, spring is cased on two straight-bars of inner spring shell, two straight-bars of inner spring shell are inserted into two limit holes of outer spring shell,
Spring is limited in inner spring shell.
3. the cutter according to claim 1 for hiding cutter head, it is characterised in that: right angle beam side device includes outer right angle beam
In, interior right angle beam, interior right angle Shu Bianwei both ends open and hollow cuboid, outer right angle Shu Biancheng rectangle frame, outer right angle beam
In when can be inserted into interior right angle beam.
4. the cutter according to claim 3 for hiding cutter head, it is characterised in that: interior right angle beam side inner side edge and knife shell
It is lower to be connected between side by shaft, so that right angle beam side device is can rotate around the axis.
5. the cutter according to claim 4 for hiding cutter head, it is characterised in that: the right angle upper end Shu Bianqi is equipped with strip
The right angle beam side limiting device of type, makes right angle beam side be limited to 90 ° of states with knife shell upon deployment.
6. the cutter according to claim 3 for hiding cutter head, it is characterised in that: on the outer right angle beam side and knife shell
Equipped with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408459.8A CN109968407B (en) | 2019-05-16 | 2019-05-16 | Art designing knife capable of hiding knife head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408459.8A CN109968407B (en) | 2019-05-16 | 2019-05-16 | Art designing knife capable of hiding knife head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968407A true CN109968407A (en) | 2019-07-05 |
| CN109968407B CN109968407B (en) | 2024-02-02 |
Family
ID=67073802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408459.8A Active CN109968407B (en) | 2019-05-16 | 2019-05-16 | Art designing knife capable of hiding knife head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968407B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365181A (en) * | 2022-08-02 | 2022-11-22 | 张家口卷烟厂有限责任公司 | Cleaning scraper of integrated wheel of plug assembler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6718639B1 (en) * | 2003-02-19 | 2004-04-13 | Byron John Kazanjian | Self-sharpening utility knife |
| CN203973590U (en) * | 2014-08-01 | 2014-12-03 | 武汉理工大学 | Protect a paper knife |
| CN204354145U (en) * | 2014-12-04 | 2015-05-27 | 宁波市艺佳意工业设计有限公司 | Cutter |
| CN208358864U (en) * | 2018-05-08 | 2019-01-11 | 徐玉清 | A kind of safety cutter |
| CN210256230U (en) * | 2019-05-16 | 2020-04-07 | 南京林业大学 | Can hide art designer's sword of tool bit |
-
2019
- 2019-05-16 CN CN201910408459.8A patent/CN109968407B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6718639B1 (en) * | 2003-02-19 | 2004-04-13 | Byron John Kazanjian | Self-sharpening utility knife |
| CN203973590U (en) * | 2014-08-01 | 2014-12-03 | 武汉理工大学 | Protect a paper knife |
| CN204354145U (en) * | 2014-12-04 | 2015-05-27 | 宁波市艺佳意工业设计有限公司 | Cutter |
| CN208358864U (en) * | 2018-05-08 | 2019-01-11 | 徐玉清 | A kind of safety cutter |
| CN210256230U (en) * | 2019-05-16 | 2020-04-07 | 南京林业大学 | Can hide art designer's sword of tool bit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365181A (en) * | 2022-08-02 | 2022-11-22 | 张家口卷烟厂有限责任公司 | Cleaning scraper of integrated wheel of plug assembler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109968407B (en) | 2024-02-02 |
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