CN203062800U - Safe art knife - Google Patents
Safe art knife Download PDFInfo
- Publication number
- CN203062800U CN203062800U CN 201220728729 CN201220728729U CN203062800U CN 203062800 U CN203062800 U CN 203062800U CN 201220728729 CN201220728729 CN 201220728729 CN 201220728729 U CN201220728729 U CN 201220728729U CN 203062800 U CN203062800 U CN 203062800U
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- CN
- China
- Prior art keywords
- knife
- spring
- groove
- button
- slide block
- 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 relates to a safe art knife which comprises a knife handle (10) and a knife blade (20), wherein the knife blade (20) is inserted in a knife blade groove (101) of the knife handle (10), two sides of the knife blade groove (101) are provided with tooth-shaped clamping grooves (1011), a sliding block (102) is clamped between the tooth-shaped clamping grooves (1011), the tail end of the knife blade (20) is fixed on a bottom column (1021) of the sliding block (102), a button (103) is arranged on the sliding block (102), and a spring (105) is connected between the sliding block (102) and the knife blade groove (101). The safe art knife is simple in structure, and convenient to use. The spring is used for pulling the sliding block, and after the button is pressed down, the sliding block can be clamped between the tooth-shaped clamping grooves. The button is loosened, the sliding block can be pulled back by the spring, so that the knife blade is pulled back to the bottom of the knife blade groove, and an accident that the knife blade may scratch people unexpectedly when the art knife is not used can be avoided.
Description
Technical field:
The utility model relates to a kind of cutter, more specifically to a kind of safe cutter.
Background technology:
Cutter also is commonly called as icking tool, is a kind of fine arts and make the cutter that artifacts are used, and mostly is to mould handle of a knife and blade two parts are formed, and is the drawing and pulling type structure.It is knife handle of metal that minority is also arranged, and blade mostly is angle, can fracture along the line of sheet body with blunt, the new knife edge occurs, the convenient use.Cutter has big or small multiple model.Do not think the cutter fragility, use incorrect words, the wound that cutter causes equally can be fatal.Because the cause of doing manual work and handling, the scuffing wound of cutter relatively is not easy hemostasis, the words bandage of minor cut or wound just can solve, but it is in case excessive long or injure main blood vessel, and child misses potter and uses this cutter, likes scratching, and is easy to oneself scuffing, just can address this problem if design a kind of cutter that blade can bounce back automatically when not using, be very useful so design a kind of safe cutter.
The utility model content:
The purpose of this utility model is exactly at the deficiencies in the prior art, and a kind of safe cutter is provided.The utlity model has simple in structure, easy to use, utilize spring to haul slide block, after pressing the button, slide block can be stuck between the profile of tooth draw-in groove, release button, slide block can be by springs return, thereby blade is withdrawn into the bottom of insert groove, in order to avoid cutter is no the time, the meet accident advantage of accident of scratch of blade.
Technology solution of the present utility model is as follows:
A kind of safe cutter, comprise handle of a knife and blade, described blade is inserted in the insert groove of handle of a knife, the insert groove both sides have the profile of tooth draw-in groove, slide block is stuck between the profile of tooth draw-in groove, blade end is fixed on the bottom cylinder of slide block, and slide block is provided with a button, is connected with a spring between slide block and the insert groove bottom.
In the technique scheme, card has a spring a in the middle of the described button, the button bottom is provided with two 45 degree oblique angles, 45 degree both sides, oblique angle respectively are provided with a push rod, end near 45 degree oblique angles of push rod is provided with one 45 degree slope, the circle of one circle projection is arranged in the middle of the push rod, and card has a spring b between circle and the profile of tooth draw-in groove.
In the technique scheme, the end of described handle of a knife is provided with a rectangular through-hole.
The beneficial effects of the utility model are:
The utility model is simple in structure, easy to use, utilize spring to haul slide block, after pressing the button, slide block can be stuck between the profile of tooth draw-in groove, release button, slide block can be by springs return, thereby blade is withdrawn into the bottom of insert groove, in order to avoid cutter is no the time, the meet accident accident of scratch of blade.
Description of drawings:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is A-A structure for amplifying schematic diagram.
Among the figure: 10, handle of a knife; 101, insert groove; 1011, profile of tooth draw-in groove; 102, slide block; 1021, bottom cylinder; 103, button; 1031, spring a; 1032,45 degree oblique angles; 104, push rod; 1041,45 degree slopes; 1042, circle; 1043, spring b; 105, spring; 106, rectangular through-hole; 20, blade.
The specific embodiment:
The following stated is preferred embodiment of the present utility model only, is not that scope of the present utility model is limited.
Embodiment: see Figure 1 and Figure 2, a kind of safe cutter, comprise handle of a knife 10 and blade 20, described blade 20 is inserted in the insert groove 101 of handle of a knife 10, insert groove 101 both sides have profile of tooth draw-in groove 1011, and slide block 102 is stuck between the profile of tooth draw-in groove 1011, and blade 20 ends are fixed on the bottom cylinder 1021 of slide block 102, slide block 102 is provided with a button 103, is connected with a spring 105 between slide block 102 and insert groove 101 bottoms.
Card has a spring a1031 in the middle of the described button 103, button 103 bottoms are provided with two 45 degree oblique angles 1032,45 degree 1032 both sides, oblique angle respectively are provided with a push rod 104, end near 45 degree oblique angles 1032 of push rod 104 is provided with one 45 degree slope 1041, the circle 1042 of one circle projection is arranged in the middle of the push rod 104, and card has a spring b1043 between circle 1042 and the profile of tooth draw-in groove 1011.
The end of described handle of a knife 10 is provided with a rectangular through-hole 106.
Operation principle:
A kind of safe cutter, card has a spring a1031 in the middle of the button 103, button 103 bottoms are provided with two 45 degree oblique angles 1032,45 degree 1032 both sides, oblique angle respectively are provided with a push rod 104, end near 45 degree oblique angles 1032 of push rod 104 is provided with one 45 degree slope 1041, the circle 1042 of one circle projection is arranged in the middle of the push rod 104, and card has a spring b1043 between circle 1042 and the profile of tooth draw-in groove 1011, so press the button 103,45 degree oblique angles 1032 of button 103 down move, spring a1031 is compressed, and 45 degree slopes 1041 just are subjected to displacement, and push rod 104 can move toward both sides, spring b1043 is compressed, push rod 104 will extend in the profile of tooth draw-in groove 1011, thereby slide block 102 is fixed, and one looses one's grip, under the bounce effect of spring a1031 and spring b1043, return to the initial position that slide block 102 slides automatically, when using, push rod 104 is stuck in the profile of tooth draw-in groove 1011, when not using, unclamp hand, slide block 102 is withdrawn into blade 20 in the handle of a knife 10 under the effect of spring 105.
Claims (3)
1. safe cutter, comprise handle of a knife (10) and blade (20), it is characterized in that: described blade (20) is inserted in the insert groove (101) of handle of a knife (10), insert groove (101) both sides have profile of tooth draw-in groove (1011), slide block (102) is stuck between the profile of tooth draw-in groove (1011), blade (20) end is fixed on the bottom cylinder (1021) of slide block (102), slide block (102) is provided with a button (103), is connected with a spring (105) between slide block (102) and insert groove (101) bottom.
2. a kind of safe cutter according to claim 1, it is characterized in that: card has a spring a(1031 in the middle of the described button (103)), button (103) bottom is provided with two 45 degree oblique angles (1032), 45 degree both sides, oblique angle (1032) respectively are provided with a push rod (104), end near 45 degree oblique angles (1032) of push rod (104) is provided with one 45 degree slope (1041), the circle (1042) of one circle projection is arranged in the middle of the push rod (104), and card has a spring b(1043 between circle (1042) and the profile of tooth draw-in groove (1011)).
3. a kind of safe cutter according to claim 1, it is characterized in that: the end of described handle of a knife (10) is provided with a rectangular through-hole (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728729 CN203062800U (en) | 2012-12-25 | 2012-12-25 | Safe art knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728729 CN203062800U (en) | 2012-12-25 | 2012-12-25 | Safe art knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062800U true CN203062800U (en) | 2013-07-17 |
Family
ID=48761626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220728729 Expired - Fee Related CN203062800U (en) | 2012-12-25 | 2012-12-25 | Safe art knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203062800U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448436A (en) * | 2013-09-16 | 2013-12-18 | 成都理工大学 | Telescopic colloidal stick capable of being operated by one hand |
| CN104440955A (en) * | 2014-12-09 | 2015-03-25 | 江苏申凯包装高新技术股份有限公司 | Hand-scratch-proof paper knife |
| CN106876059A (en) * | 2017-03-07 | 2017-06-20 | 河南鑫海电力设备有限公司 | With the sanction base knife by pinch roller |
| CN108943028A (en) * | 2018-09-29 | 2018-12-07 | 张孟孟 | A kind of safety protecting method of cutter |
| CN110338863A (en) * | 2019-07-01 | 2019-10-18 | 中国医学科学院整形外科医院 | A kind of adjustable linagogue |
-
2012
- 2012-12-25 CN CN 201220728729 patent/CN203062800U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448436A (en) * | 2013-09-16 | 2013-12-18 | 成都理工大学 | Telescopic colloidal stick capable of being operated by one hand |
| CN104440955A (en) * | 2014-12-09 | 2015-03-25 | 江苏申凯包装高新技术股份有限公司 | Hand-scratch-proof paper knife |
| CN106876059A (en) * | 2017-03-07 | 2017-06-20 | 河南鑫海电力设备有限公司 | With the sanction base knife by pinch roller |
| CN108943028A (en) * | 2018-09-29 | 2018-12-07 | 张孟孟 | A kind of safety protecting method of cutter |
| CN108943028B (en) * | 2018-09-29 | 2020-08-25 | 安徽科阳广告传媒有限公司 | Safety protection method for art designing knife |
| CN110338863A (en) * | 2019-07-01 | 2019-10-18 | 中国医学科学院整形外科医院 | A kind of adjustable linagogue |
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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: 20130717 Termination date: 20131225 |