CN201201252Y - Scissors - Google Patents
Scissors Download PDFInfo
- Publication number
- CN201201252Y CN201201252Y CNU2008200503829U CN200820050382U CN201201252Y CN 201201252 Y CN201201252 Y CN 201201252Y CN U2008200503829 U CNU2008200503829 U CN U2008200503829U CN 200820050382 U CN200820050382 U CN 200820050382U CN 201201252 Y CN201201252 Y CN 201201252Y
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- Prior art keywords
- shear
- shear blades
- scissors
- handle
- blade
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- 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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- 238000010008 shearing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003811 finger Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model relates to a scissors, it includes two shear blades, connecting axle, and the connecting axle passes the mounting hole on two shear blades, is "X" shape activity crisscross articulated with two shear blades, and the part more than the mounting hole of two shear blades is equipped with the shear blade, and the part below the mounting hole is the connection handle, is equipped with between two shear blades to make its spring assembly who opens each other, and is equipped with the dog of injecing opening angle between two shear blades on the connection handle of shear blade. The utility model has the advantages of compared with the prior art, the spring assembly who sets up on the scissors for two shear blades open naturally, and the angle that two shear blades opened and foldd is definite moreover, consequently not only laborsaving, safety moreover. The pair of scissors is more convenient to use and carry and more attractive in appearance.
Description
Technical field
The utility model relates to a kind of articles for daily use, and particularly a kind of scissors belongs to daily living article and makes the field.
Technical background
Existing scissors all is made up of shear blade, handle, between shear blade and the shear blade movable interconnection together, the shear blade other end is connected with handle.Common scissors all is not provided with the elasticity expanding unit, and scissors just can not open in use naturally, when using scissors, need the user to rely on thumb and other finger that masterpiece is used on the handle, two shear blades are opened, so that shear article, so the user requires great effort when using very much.In addition, two shear blades open and the angle of closing up is mainly controlled by the dynamics of user's finger, when opening shear blade, if it is firmly excessive, can make that the scissors opening is excessive, when closing up shear blade and shear,, can make the cutting edge of shear blade owing to be used for excessively causing dislocation and toward the outer side if firmly excessive.All cause unexpected injury under the both of these case easily.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and the novel scissors that provides a kind of shear blade can open a set angle naturally is safe in utilization and laborsaving.
Another object of the present invention is that a kind of Collapsible multifunctional scissors further is provided.
The technical scheme of this practical scissors is: a kind of scissors, comprise two shear blades, connecting axle, connecting axle passes installing hole on two shear blades, it is movable staggered hinged that two shear blades are " X " shape, the above part of two shear blade installing holes is provided with shearing blade, the following part of installing hole is a connection handle, it is characterized in that: be provided with the block that makes its mutual open elastic device, shear blade be provided with opening angle between qualification two shear blades between two shear blades.
Described elastic device is the built-in spring assembly that is arranged between the binding face of two shear blades; Described block is arranged on the connection handle of at least one shear blade, and the lateral surface of another shear blade is provided with after shear blade launches and this block side projection of fastening mutually.
Described built-in spring assembly comprises torsionspring and is arranged on two concentric with connecting axle on two shear blades cannelures that torsionspring is installed in two cannelures.
Be respectively equipped with draw-in groove on described two cannelures, the two ends pin difference fastening of torsionspring is in two draw-in grooves.
As further improvement of the utility model, be connected with handle on the connection handle of described two shear blades respectively, two connection handles and two handles are hinged by preceding bearing pin respectively.
Described two connection handle ends are respectively equipped with when scissors uses, with the bayonet socket of shear blade fastening on handle.
Described two handle sides are respectively equipped with and hold the shear blade cavity in preceding bearing pin folds into respectively.
The rear end of described two handles is provided with rear pin shaft, the multiple blade that is placed in the cavity of movable pivot joint on the rear pin shaft.
The position corresponding with bayonet socket is provided with elasticity fastening sheet on the described handle, and the rear end of elasticity fastening sheet is connected on the rear pin shaft, and the front end of elasticity fastening sheet is when scissors uses, and fastening is in the bayonet socket of connection handle.
The cavity floor of the described handle position corresponding with elasticity fastening sheet front end is provided with the breach that holds the distortion of elasticity fastening sheet.
The beneficial effects of the utility model are, a spring assembly is set on scissors, make two shear blades open naturally, and the setting of block determines within limits two shear blade opening angles, and are therefore not only laborsaving, and safety.In addition, owing to adopt built-in spring assembly, spring is not easy to lose, and can keep the good and lasting tension force of shear blade.And shear blade is collapsible to be advanced in the handle and handle rear end articulates the structure of multiple blade, makes this novel scissors use, carry more convenient, and outward appearance is more attractive in appearance.
Description of drawings
Accompanying drawing 1 is the front view of the utility model scissors;
Accompanying drawing 2 is the front view of two shear blades among Fig. 1;
Accompanying drawing 3 opens the front view of maximum angle for two shear blades among Fig. 2;
The front view that accompanying drawing 4 closes up for two shear blades among Fig. 2;
Accompanying drawing 5 is the front view of lower scissors sheet among Fig. 2;
Accompanying drawing 6 is a rearview of going up shear blade among Fig. 2.
The specific embodiment
Shown in accompanying drawing 1,2, the front end of present embodiment scissors is shear blade 2,2a, left and right two shear blades 2, that 2a is " X " shape by connecting axle 1 is hinged, and shear blade 2,2a are provided with shearing blade at the installing hole of connecting axle 1 with the inboard on top, and the following part of installing hole is a connection handle.Be movably connected by preceding bearing pin 12,12a and handle 3,3a on the connection handle.As accompanying drawing 5, shown in 6, at shear blade 2, the installing hole place of the last connecting axle 1 of 2a, two shear blades 2, be equipped with the cannelure 4 concentric on the relative binding face of 2a with the installing hole of connecting axle 1,4a, cannelure 4, the edge of 4a also is provided with the draw-in groove 5 that is used to locate torsionspring 6,5a, torsionspring 6 is installed in cannelure 4, in the 4a, an end pin 7 fastenings of torsionspring 6 are in draw-in groove 5,8 fastenings of another end pin at corresponding shear blade 2a in the set draw-in groove 5a in relevant position, pass through connecting axle 1 then with two shear blades 2,2a is riveted together, like this, shear blade 2,2a is under the effect of torsionspring 6, produce the tension force of nature, make scissors two shear blades 2 before use, 2a keeps the open state of nature.
Shown in accompanying drawing 3,4, the connection handle of a shear blade 2 is provided with a block 10 therein, outer side edges at another shear blade 2a is provided with a projection 13, when two shear blades 2,2a open under the effect of torsionspring 6, as shown in Figure 3, block 10 just withstands projection 13, thereby the pre-opening angle of limit two shear blades 2,2a avoids opening angle excessive.When closing up the shearing article under two shear blades 2, the effect of 2a in external force, as shown in Figure 4, block 10 just withstands the side of shear blade 2a, prevents that two shear blades 2,2a transition from closing up so that shearing blade misplaces toward the outer side.Therefore, change the position of projection 13 and the position of size or mobile block 10, just can change the pre-opening angle of two shear blades 2,2a setting.So, when the invariant position of block 10, projection 13, if projection 13 is of a size of zero (promptly cancelling projection 13), the pre-opening angle that two shear blades 2,2a set is maximum in this case, that is to say, can cancel projection 13, and only rely on the lateral surface of shear blade to come to limit the maximum pre-opening angle of two shear blades 2,2a with block 10.And, also can on the connection handle of two shear blades 2,2a, block 10 be set respectively as required, to gain in strength and balance.
Shown in the broken section part of accompanying drawing 1, be provided with cavity 11,11a in handle 3, the 3a, be provided with the elasticity fastening sheet 14, the 14a that prevent shear blade 2,2a counter-rotating in the inboard of shear blade 2,2a and handle 3,3a junction.The end of elasticity fastening sheet 14,14a is connected on the rear pin shaft 20,20a of handle 3,3a rear end, the fore-end overhead is in the bayonet socket 9 of shear blade 2,2a bottom, 9a, and, be provided with the breach that holds the distortion of elasticity fastening sheet in cavity 11,11a bottom surface and elasticity fastening sheet 14, position that the 14a front end is corresponding, make shear blade 2,2a in preceding bearing pin 12,12a rotating process, the circular arc of connection handle end can outwards promote elasticity fastening sheet 14,14a, make elasticity fastening sheet 14,14a can with the mutual fastening of bayonet socket 9,9a of connection handle end.Therefore, shear blade 2,2a can only make one-directional rotation with respect to handle 3,3a, amount to and take in the set cavity 11 of handle 3 lateral surfaces, the 11a. Elasticity fastening sheet 14,14a also play a supportive role to shear blade 2,2a, scissors in use, become between shear blade 2,2a and handle 3, the 3a and be rigidly connected, when scissors does not use, be rotating flexibly connecting between shear blade 2,2a and handle 3, the 3a.
As shown in Figure 1, be articulated with pocket knife 18, device for releasing closures 17, file 15, screwdriver 16 etc. on the rear pin shaft 20 of the rear end of handle 3,3a, the 20a, when these blades do not use, all fold in cavity 11 at handle 3,3a, the 11a.In addition, the locking device that prevents that these blade accidents from opening can also be set on handle 3,3a.In practical application, also be not limited to above-described blade, the blade that can dispose other as required is to satisfy different use needs.
Claims (10)
1. scissors, comprise two shear blades (2,2a), connecting axle (1), connecting axle (1) passes installing hole on two shear blades (2,2a), it is movable staggered hinged that two shear blades (2,2a) are " X " shape, the above part of two shear blades (2,2a) installing hole is provided with shearing blade, the following part of installing hole is a connection handle, it is characterized in that: be provided with between two shear blades (2,2a) and make its mutual open elastic device, shear blade be provided with the block (10) that limits opening angle between two shear blades.
2. scissors according to claim 1 is characterized in that: described elastic device is the built-in spring assembly between the binding face that is arranged on two shear blades (2,2a); Described block (10) is arranged on the connection handle of at least one shear blade (2), and the lateral surface of another shear blade (2a) is provided with after shear blade launches and this block (10) side projection of fastening (13) mutually.
3. scissors according to claim 2, it is characterized in that: described built-in spring assembly comprises torsionspring (6) and is arranged on two shear blades (2,2a) goes up two cannelures concentric with connecting axle (1) (4,4a), and torsionspring (6) is installed in two cannelures (4,4a).
4. scissors according to claim 3 is characterized in that: be respectively equipped with draw-in groove (5,5a) on the described cannelure (4,4a), the two ends pin of torsionspring (6) (7,8) respectively fastening in two draw-in grooves (5,5a).
5. according to each described scissors of claim 1 to 4, it is characterized in that: be connected with handle (3,3a) on the connection handle of described two shear blades (2,2a) respectively, two connection handles and two handles are hinged by preceding bearing pin (12,12a) respectively.
6. scissors according to claim 5 is characterized in that: described two connection handle ends are respectively equipped with when scissors uses, with the bayonet socket of shear blade fastening on handle (9,9a).
7. scissors according to claim 6 is characterized in that: described two handles (3,3a) side is respectively equipped with and holds two shear blades (2, the 2a) cavity in preceding bearing pin (12,12a) folds into (11,11a) respectively.
8. scissors according to claim 7 is characterized in that: the rear end of described two handles (3,3a) is provided with rear pin shaft (20,20a), and rear pin shaft (20,20a) is gone up the movable multiple blade that is placed in the cavity (11,11a) that articulates.
9. scissors according to claim 8, it is characterized in that: the position corresponding with bayonet socket (9,9a) is provided with elasticity fastening sheet (14,14a) on the described handle, the rear end of elasticity fastening sheet (14,14a) is connected on the rear pin shaft (20,20a), the front end of elasticity fastening sheet (14,14a) is when scissors uses, and fastening is in the bayonet socket of connection handle (9,9a).
10, scissors according to claim 9 is characterized in that: the cavity of described handle (11,11a) bottom surface and elasticity fastening sheet (14, the 14a) position that front end is corresponding is provided with the breach that holds the distortion of elasticity fastening sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200503829U CN201201252Y (en) | 2008-07-08 | 2008-07-08 | Scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200503829U CN201201252Y (en) | 2008-07-08 | 2008-07-08 | Scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201252Y true CN201201252Y (en) | 2009-03-04 |
Family
ID=40423564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200503829U Expired - Fee Related CN201201252Y (en) | 2008-07-08 | 2008-07-08 | Scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201252Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722572A (en) * | 2013-12-31 | 2014-04-16 | 邓军保 | Shearing device fast and convenient to use and one-hand shearing method of shearing device fast and convenient to use |
-
2008
- 2008-07-08 CN CNU2008200503829U patent/CN201201252Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722572A (en) * | 2013-12-31 | 2014-04-16 | 邓军保 | Shearing device fast and convenient to use and one-hand shearing method of shearing device fast and convenient to use |
| CN103722572B (en) * | 2013-12-31 | 2016-08-17 | 邓军保 | A kind of portable shear and singlehanded cutting method thereof |
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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: 20090304 Termination date: 20100708 |