CN106695901B - A kind of multifunctional bionic scissors - Google Patents
A kind of multifunctional bionic scissors Download PDFInfo
- Publication number
- CN106695901B CN106695901B CN201710148569.6A CN201710148569A CN106695901B CN 106695901 B CN106695901 B CN 106695901B CN 201710148569 A CN201710148569 A CN 201710148569A CN 106695901 B CN106695901 B CN 106695901B
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- Prior art keywords
- knife
- scissors
- curve
- tooth
- canine tooth
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
- B26B13/06—Hand shears; Scissors characterised by the shape of the blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
- B26B13/22—Hand shears; Scissors combined with auxiliary implements, e.g. with cigar cutter, with manicure instrument
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
Abstract
A kind of multifunctional bionic scissors category cutting implement technical field,It is flexibly connected in the middle part of 2 half knives of the present invention through bearing pin,2 half knife upper inners are blade,2 half knife upper outsides are the knife back,2 half knife bottoms are handle of a knife,The blade of straight line is provided with compact arranged sawtooth group,This sawtooth group is that a canine tooth and two small tooth are formed,One of canine tooth is that 180 ° of wolf's fang canine tooth curve rotation forms,One small tooth is the continuous front tooth boundary curve of wolf two,The knife back is curve,The knife back of half knife I is provided with Scaler,Sawtooth is located at 2/3 knife back,The lower end of handle of a knife is provided with bottle opener in half knife II,The present invention utilizes the shape facility of wolf's fang,The structural parameters of scissors blades are designed and improved,When making its progress shearing work,Resistance can be effectively reduced,Improve shear efficiency,Increase shear ability,It is longer compared with common stainless steel scissors service life.
Description
Technical field
The invention belongs to cutting implement technical field, and in particular to a kind of multifunctional bionic scissors.
Background technology
Scissors is mainly made up of hilt, blade, bearing pin three parts, and two-edged interlocks, can be with folding, and it is by physics
Lever principle is applied in the design of scissors, and to reach the purpose of laborsaving increase pressure, but scissors exists during shearing
Following problem：Scissors is during the material softer to meat, branch, cloth etc. is processed, due to blade and flank of tooth light
It is sliding, the structure of no fixed processed object, the problems such as sliding cutting will cause low processing efficiency, laborious, processing difficulties.Past, people
Improvement to scissors mainly solves the problems, such as laborious and abrasion by changing the arm of force, material and overall structure of scissors, to carry
The sharpness and wearability of high scissors.
But few people are studied the structure design of scissor blade, and bionic principle is especially applied to the structure design of scissors
In research it is even more few, the sliding cutting problem of scissors has proved this point amply.At present to the reason of scissors manufacture
By the foundation with model and imperfection, its structure also tends to be built upon on experiential basis, therefore needs badly in existing design side
On the basis of method, new scissors design theory and method are explored.Scissors is set to reach high efficiency and bigger operation in operation
Ability, for the combination property of raising scissors, promoting the development of scissors technology has important theory significance and realistic meaning for this.
It is known that animal passes through the evolution of 1 years, its Functional tissue and tissue have gradually formed the geometry of optimization
And there is excellent mechanical property, such as wolf：Its tooth it is sharp it is tough and tensile make to obtain relatively low Cutting Drag in its feeding process and
It is applied to scissors blades part with higher efficiency, therefore by the bionical curve of wolf's fang, can be to the geometrical structure parameter of scissors
And mechanical property optimizes.
The failure mode of scissors mainly has：Bending, fracture and abrasion, develop high efficiency, low cost and durable scissors,
The developing direction of scissors is turned into.
The content of the invention
It is an object of the invention to provide a kind of shear ability is strong, service life is long, operating efficiency is high, production cost is low
Multifunctional bionic scissors.
The present invention is made up of half knife I, half knife II and bearing pin 1, and half knife I and the middle part of half knife II are flexibly connected through bearing pin 1, half knife
I and half knife II is arranged symmetrically with bearing pin 3 for axle center, wherein the upper inner of half knife I and half knife II is blade 4, half knife I and half knife
II upper outside is the knife back 2, and the bottom of half knife I and half knife II is handle of a knife 7, and the entire length H1 of scissors is 155-165mm, pin
The axle center of axle 3 is 75-80mm to the length H2 of scissors afterbody, and the width H3 of handle of a knife 7 is that the thickness b1 on 34-37mm. scissors top is
2-3mm；Wherein blade 4 is straight line, and blade 4 is provided with compact arranged sawtooth group 3, and the knife back 2 is curve, by a-b sections curve and
B-c sections curve forms, and the distance between c-d s1 are 15-16.35mm；
The mathematic(al) representation of a-b section curves is：
Y=-0.0024x4+0.0406x3-0.2284x2-2.3782x-0.1002
Wherein：0<x<12.2582
The mathematic(al) representation of b-c section curves is：
Y=0.0945x4-5.1141x3+102.87x2-922.2x+3091.5
Wherein：12.2582<x<16.35
The knife back 2 of half knife I is provided with Scaler 5, and Scaler 5 is made up of sawtooth 6, and sawtooth 6 is located at the knife back, accounts for the whole knife back
2/3, its starting point is 11-12mm from a point distances s2；The lower end of handle of a knife 7 is provided with bottle opener 8 in half knife II.
Described sawtooth group 3 is made up of a canine tooth e and tooth f two small, and one of canine tooth e is with wolf's fang feature
Half of canine tooth curve A1 rotates 180 ° around y-axis and formed, and half of canine tooth curve A1 mathematic(al) representation is：
Y=19.067x5-45.615x4+37.517x3-11.114x2+1.6431x-0.0279
Wherein：0<x<1.11；
Tooth f one small is made up of two continuous front tooth boundary curve B, and its thickness is 0.9mm-1.1mm, and front tooth edge is bent
Line B mathematic(al) representation is：
Y=-0.0008x5+0.0728x4-0.8083x3+3.0329x2-3.8417x-0.0893
Wherein：0<x<6.1171.
Described sawtooth 6 is that half of canine tooth curve A2 and its symmetrical curve A3 is formed, half of canine tooth curve A2 mathematical table
It is up to formula：
Y=26.413x5-55.993x4+40.663x3-10.391x2+1.4135x-0.022
Wherein：0<x<0.99
Half of canine tooth curve A2 symmetrical curve A3 mathematic(al) representation is：
Y=-26.413x5+55.993x4-40.663x3+10.391x2-1.4135x+2.2967
Wherein：0<x<0.99.
The above A1 and A2 are the matched curves of the different proportion of same canine tooth.
Described its size of bottle opener 8 R1 is 6-8mm, R2 10-13mm, L1 5.5-6.5mm, L2 4.5-5.5mm,
L3 is 11.5-12.5mm, and L4 12-13.5mm, L5 are that 11-15mm.L6 is 5-7mm, and L7 2-3mm, β are 60 ° -70 °.
The present invention uses bionics method, using the wolf's fang tooth with characteristic feature as bionical prototype, by wolf's fang tooth knot
Structure, arrangement and the analysis and research for being engaged mode, it is found in cutting cooking cycle medium or low resistance power, low-power consumption and low abrasion characteristic
Mechanism, scissors of the design with biomimetic features, and process preparation.Cut by the contrast experiment with common scissors, and then to bionical
Knife makees further optimization, so as to obtain the bionical scissors that cutting performance is excellent, shear efficiency is high.
Easy to wear for scissors blades, shearing is laborious, short life, and the present invention utilizes bionics principle, to scissors blades
Shape is redesigned, and makes it that the shear ability of scissors be greatly improved, and improves the life-span, is lifted operating efficiency, is reduced into
This.
Extremely sharp and tough and tensile because the canine tooth of wolf is exclusively used in being pierced into and tearing food, the present invention utilizes the tooth of wolf
Curvilinear characteristic, the structural parameters of scissors blades are designed and improved, when making its progress shearing work, can effectively reduce resistance
Power, shear efficiency is improved, increase shear ability, it is longer compared with common stainless steel scissors service life.
Brief description of the drawings
Fig. 1 is the front view of multifunctional bionic scissors
Fig. 2 is the dimension mark figure of multifunctional bionic scissors
Fig. 3 is the partial enlarged drawing of A in Fig. 1
Fig. 4 is the partial enlarged drawing of B in Fig. 1
Fig. 5 is the partial enlarged drawing of C in Fig. 1
Fig. 6 is the left view of bionical cutter tooth
Fig. 7 is half of canine tooth curve A1 fitted figure of wolf's fang canine tooth
Fig. 8 is two continuous front tooth boundary curve B fitted figures of wolf's fang front tooth
Fig. 9 is half of canine tooth curve A2 fitted figure of wolf's fang canine tooth
Figure 10 is half of canine tooth curve A2 of wolf's fang canine tooth symmetrical curve A3 fitted figures
Wherein：The sawtooth of I, half knife, I II, half knife, II 1. bearing pin, 2. knife back, 3. sawtooth group, 4. blades, 5. Scaler 6.
7. the bottle opener of handle of a knife 8.
Embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the present invention is made up of half knife I, half knife II and bearing pin 1, half knife I and the middle part of half knife II are lived through bearing pin 1
Dynamic connection, half knife I and half knife II are arranged symmetrically with bearing pin 3 for axle center, wherein the upper inner of half knife I and half knife II is blade 4,
The upper outside of half knife I and half knife II is the knife back 2, and the bottom of half knife I and half knife II is handle of a knife 7, and wherein blade 4 is straight line, knife
The back of the body 2 is that curve is made up of a-b sections curve and b-c section curves, and the distance between c-d s1 are 16.35mm.
As shown in Fig. 1, Fig. 3, Fig. 7, Fig. 8, blade 4 is provided with compact arranged sawtooth group 3, and this sawtooth group is by a canine tooth
Tooth f e and two small composition, one of canine tooth e is half of canine tooth curve A1 with wolf's fang feature around y-axis rotate 180 ° and
Into the mathematic(al) representation of half of canine tooth curve A1 curve is：
Y=19.067x5-45.615x4+37.517x3-11.114x2+1.6431x-0.0279
Wherein：0<x<1.11；
Tooth f one small is then formed for two continuous front tooth boundary curve B, and its thickness is 0.9mm-1.1mm, and two continuous
Front tooth boundary curve B mathematic(al) representation is：
Y=-0.0008x5+0.0728x4-0.8083x3+3.0329x2-3.8417x-0.0893
Wherein：0<x<6.1171
The mathematic(al) representation of a-b section curves is：
Y=-0.0024x4+0.0406x3-0.2284x2-2.3782x-0.1002
Wherein：0<x<12.2582
The mathematic(al) representation of b-c section curves is：
Y=0.0945x4-5.1141x3+102.87x2-922.2x+3091.5
Wherein：12.2582<x<16.35
As shown in Fig. 1, Fig. 4, Fig. 9, Figure 10, the knife back 2 of half knife I is provided with Scaler 5, and Scaler 5 is made up of sawtooth 6,
Sawtooth 6 is located at the preceding paragraph of the knife back 2.The 2/3 of the whole knife back 2 is accounted for, its starting point is 10-12mm from a point distances s2.Sawtooth 6 is half
Individual canine tooth curve A2 and its symmetrical curve A3 composition, half of canine tooth curve A2 mathematic(al) representation are：
Y=26.413x5-55.993x4+40.663x3-10.391x2+1.4135x-0.022
Wherein：0<x<0.99
Half of canine tooth curve A2 symmetrical curve A3 mathematic(al) representation is：
Y=-26.413x5+55.993x4-40.663x3+10.391x2-1.4135x+2.2967
Wherein：0<x<0.99
Half of canine tooth curve A1 of the above and half of canine tooth curve A2 is the matched curve of the different proportion of same canine tooth.
As shown in Figure 1 and Figure 5, the lower end of handle of a knife 7 is provided with bottle opener 8 in half knife II.Its size R1 is 6-8mm, R2 10-
13mm, L1 5.5-6.5mm, L2 4.5-5.5mm, L3 11.5-12.5mm, L4 12-13.5mm, L5 11-15mm.L6
For 5-7mm, L7 2-3mm, β are 60 ° -70 °.
As shown in Figure 2 and Figure 6, the entire length H1 of this scissors is 155-165mm, the axle center of bearing pin 3 to scissors tail position
Length H2 be 75-80mm, the nested plastics of handle of a knife 7 are flexible PVC, and using injection-compression molding, the width H3 of handle of a knife 7 is 34-
The thickness b1 on 37mm. scissors top is 2-3mm.The present invention uses high-hardness stainless steel material, and its Rockwell hardness is 59HRC.
Claims (4)
1. a kind of multifunctional bionic scissors, it is made up of half knife I (I), half knife II (II) and bearing pin (1), half knife I (I) and half knife II
(II) middle part is flexibly connected through bearing pin (1), and half knife I (I) and half knife II (II) are arranged symmetrically with bearing pin (3) for axle center, wherein half
The upper inner of knife I (I) and half knife II (II) is blade (4), and the upper outside of half knife I (I) and half knife II (II) is the knife back
(2), the bottom of half knife I (I) and half knife II (II) is handle of a knife (7), and the entire length H1 of scissors is 155-165mm, bearing pin (3) axle
The length H2 of the heart to scissors afterbody is 75-80mm, and the width H3 of handle of a knife (7) is that the thickness b1 on 34-37mm. scissors top is 2-
3mm；It is characterized in that：Blade (4) is straight line, and blade (4) is provided with compact arranged sawtooth group (3), and the knife back (2) is curve,
It is made up of a-b sections curve and b-c section curves, the distance between c-d s1 are 15-16.35mm；
The mathematic(al) representation of a-b section curves is：
Y=-0.0024x4+0.0406x3-0.2284x2-2.3782x-0.1002
Wherein：0<x<12.2582
The mathematic(al) representation of b-c section curves is：
Y=0.0945x4-5.1141x3+102.87x2-922.2x+3091.5
Wherein：12.2582<x<16.35
The knife back (2) of half knife I (I) is provided with Scaler (5), and Scaler (5) is made up of sawtooth (6), and sawtooth (6) is located at the knife back,
The 2/3 of the whole knife back is accounted for, its starting point is 11-12mm from a point distances s2；The lower end of handle of a knife (7) is provided with and opened in half knife II (II)
Bottle device (8).
2. the multifunctional bionic scissors as described in claim 1, it is characterised in that：Described sawtooth group (3) is by a canine tooth (e)
Formed with two small tooth (f), one of canine tooth (e) is that half of canine tooth curve A1 with wolf's fang feature rotates 180 ° around y-axis
Form, half of canine tooth curve A1 mathematic(al) representation is：
Y=19.067x5-45.615x4+37.517x3-11.114x2+1.6431x-0.0279
Wherein：0<x<1.11；
One small tooth (f) is two continuous front tooth boundary curve B compositions, and its thickness is 0.9mm-1.1mm, two continuous front tooth
Boundary curve B mathematic(al) representation is：
Y=-0.0008x5+0.0728x4-0.8083x3+3.0329x2-3.8417x-0.0893
Wherein：0<x<6.1171.
3. the multifunctional bionic scissors as described in claim 1, it is characterised in that：Described sawtooth (6) is half of canine tooth curve
A2 and its symmetrical curve A3 compositions, half of canine tooth curve A2 mathematic(al) representation are：
Y=26.413x5-55.993x4+40.663x3-10.391x2+1.4135x-0.022
Wherein：0<x<0.99
Half of canine tooth curve A2 symmetrical curve A3 mathematic(al) representation is：
Y=-26.413x5+55.993x4-40.663x3+10.391x2-1.4135x+2.2967
Wherein：0<x<0.99.
4. the multifunctional bionic scissors as described in claim 1, it is characterised in that：Described bottle opener (8) its size R1 is 6-
8mm, R2 10-13mm, L1 5.5-6.5mm, L2 4.5-5.5mm, L3 11.5-12.5mm, L4 12-13.5mm, L5
It is 5-7mm for 11-15mm.L6, L7 2-3mm, β are 60 ° -70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148569.6A CN106695901B (en) | 2017-03-14 | 2017-03-14 | A kind of multifunctional bionic scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148569.6A CN106695901B (en) | 2017-03-14 | 2017-03-14 | A kind of multifunctional bionic scissors |
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| Publication Number | Publication Date |
|---|---|
| CN106695901A CN106695901A (en) | 2017-05-24 |
| CN106695901B true CN106695901B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710148569.6A Expired - Fee Related CN106695901B (en) | 2017-03-14 | 2017-03-14 | A kind of multifunctional bionic scissors |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302905B (en) * | 2018-10-31 | 2023-08-29 | 吉林大学 | Bionic gardening scissors |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201456032U (en) * | 2009-07-03 | 2010-05-12 | 冯富国 | Multifunctional scissors |
| CN201505928U (en) * | 2009-08-28 | 2010-06-16 | 包奕非 | Multifunctional scissors |
| CN202895259U (en) * | 2012-09-13 | 2013-04-24 | 珠海和凡医药有限公司 | Multifunctional shears |
| CN205380694U (en) * | 2016-03-08 | 2016-07-13 | 徐燕鸿 | Multi -functional household scissors |
| CN206598308U (en) * | 2017-03-14 | 2017-10-31 | 吉林大学 | A kind of multifunctional bionic scissors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015211742A (en) * | 2014-05-02 | 2015-11-26 | プラス株式会社 | scissors |
-
2017
- 2017-03-14 CN CN201710148569.6A patent/CN106695901B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201456032U (en) * | 2009-07-03 | 2010-05-12 | 冯富国 | Multifunctional scissors |
| CN201505928U (en) * | 2009-08-28 | 2010-06-16 | 包奕非 | Multifunctional scissors |
| CN202895259U (en) * | 2012-09-13 | 2013-04-24 | 珠海和凡医药有限公司 | Multifunctional shears |
| CN205380694U (en) * | 2016-03-08 | 2016-07-13 | 徐燕鸿 | Multi -functional household scissors |
| CN206598308U (en) * | 2017-03-14 | 2017-10-31 | 吉林大学 | A kind of multifunctional bionic scissors |
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| CN106695901A (en) | 2017-05-24 |
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Granted publication date: 20180306 Termination date: 20190314 |