CN101486197A - Electric carpet scissor - Google Patents
Electric carpet scissor Download PDFInfo
- Publication number
- CN101486197A CN101486197A CNA200810163871XA CN200810163871A CN101486197A CN 101486197 A CN101486197 A CN 101486197A CN A200810163871X A CNA200810163871X A CN A200810163871XA CN 200810163871 A CN200810163871 A CN 200810163871A CN 101486197 A CN101486197 A CN 101486197A
- Authority
- CN
- China
- Prior art keywords
- electric carpet
- shear
- shell
- carpet shear
- cutting blade
- 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.)
- Pending
Links
Images
Abstract
The invention relates to an electric carpet shear. The electric carpet shear comprises a motor connected with a power supply through a switch; the motor drives a gear box; the gear box is connected with a movable blade by a transmission mechanism; the outer side of the electric carpet shear is provided with a shell; the shell is provided with a fixed tool post with a fixed blade; the movable blade is matched with the fixed blade of the fixed tool post; the position of the movable blade is also provided with a protective cover; and the shape of the movable blade is a regular polygon. As a structure is adopted, the regular polygonal blade can carry out continuous shearing; and in shearing, the blade does not leave a sheared article and can ensure leveled and continuous cuts. Simultaneously, the electric carpet shear also reduces the possibility that cut scraps are clamped between the blades, and prolongs the service life of the electric carpet shear.
Description
Technical field
The present invention relates to a kind of electric tool, relate in particular to a kind of electric carpet shear.
Background technology
Scissors all has important effect in industrial production and daily life.In order to save muscle power and easy to use, people adopt electric energy to replace the power of manpower as scissors, make scissors more efficient when work.As publication number be: CN1436641, just disclosed a kind of novel electric shear in the invention of " safe electric scissors " by name, safety, convenient.But in concrete the use, we find that the electric shear of this structure has some hard defects, in this invention, cut the cut mode that the portion of closing still imitates common scissors, might have some waste materials that shear off like this and be stuck between two blades.The stuck kind of drive for eccentric wheel structure like this is fatal, can increase the loss of motor greatly, even can damage whole electric shear.Though this invention also is provided with protective cover, when stopping using, still keep certain space between two blades, can not protect fully.Simultaneously, existing electric shear is different with traditional scissors on operating habit, is difficult to control direction when scissor cut.Especially when cutting some soft materials, because the own injustice of thing of being cut causes cutting askew.Publication number is: disclose a kind of localization method that is used for electric tool in the invention of CN2652591 " laser locating apparatus of circular sawing machine ", but this patent only provides a kind of guidance system of laser, in actual use, still need the people with the naked eye to judge laser and be sheared relative position between the material.We can say that such structure is a fancy, the location during to formal the use does not have actual help.All there is a common potential safety hazard in existing electric tool, does not promptly in a single day place in place, can have an accident when playing after being taken by child.Though existing electric tool all has the corresponding precautionary measures, in case operating personnel are lazy or forget use, such precautionary measures still perform practically no function, and can not play due effect.
Summary of the invention
So the technical problem that the present invention solves is to provide a kind of electric carpet shear.Can guarantee that in use the edge of a knife can not block, when shearing flexible objects, also can not cut partially.The present invention has also further guaranteed security and the accuracy that electric carpet shear uses in addition, has especially avoided child's maloperation.Can under varying environment, use by add-on assemble, can in time remind the user when shearing when route has departed from predetermined route simultaneously.
For solving the problems of the technologies described above; electric carpet shear; comprise through switch and be connected motor on the power supply; the motor driven gear case, gear-box connects cutting blade by transmission mechanism, and the electric carpet shear outside is provided with shell; described shell is provided with the immovable support of band ledger-plate; ledger-plate on cutting blade and the immovable support is complementary, and the cutting blade position also is provided with protective cover, described cutting blade be shaped as regular polygon.
Preferably, described cutting blade is a regular hexagon.Such features simple structure is attractive in appearance, and the shear efficiency height.
Preferably, described shell is provided with groove, and immovable support is movably connected on the shell by the screw that passes groove, the junction of immovable support and shell is provided with buffer spring, buffer spring is a stiffness spring, and an end is connected the immovable support end, and the other end is connected on the shell.Such structure can further improve shear efficiency, shears at ordinary times, and buffer spring plays fixedly connected effect, but in case have foreign matter to block between two blades, then under the effect of this resistance, buffer spring will be drawn back, and has increased the space between two blades.Like this, under the rotation of cutting blade, foreign matter also will be taken out of, deviates from automatically when turning to the position that cutting blade and ledger-plate do not join.Such structure has reached the function of automatic eliminating foreign matter, and prevents that cutting blade is stuck.Such structure can also effectively reduce the vibrations of complete machine simultaneously, improves the quality of shearing.
Preferably, described electric carpet shear shell is provided with the expansion draw-in groove.Can be used to add attachment device.
Preferably, set expansion draw-in groove is the parallel draw-in groove of one or more on the described electric carpet shear shell.Parallel draw-in groove is used for fixing the positioned parallel clamp, is specifically designed to be positioned at the carpet scissor of working on the soft material.
Preferably, also be provided with mobile baffle on the protective cover of described electric carpet shear shell, mobile baffle and motor are in parallel on circuit, shared same switch.Such structure can be closed the slit of protecting between cutting blade and the immovable support by mobile simultaneously baffle when power-off.
Preferably, the position of last corresponding cutting blade is provided with laser positioning mechanism on the described electric carpet shear protective cover.Laser positioning mechanism is used to locate electric carpet shear.
Preferably, described laser positioning mechanism comprises a miniature laser generator, and the generator below is provided with light sensitive component, and light sensitive component is connecting a sound-producing device.During use, need depict the shape that need cut on the material waiting to cut with reflective pen.When laser generator is swept on the path that reflective stroke is crossed, will reflex on the recipient like this, prove that shear path is correct.And in case the route that departs from, when promptly the light that reflects of laser can not be received by light sensitive component, sound-producing device promptly began sounding reminding.Even incorrect taking held electric carpet shear, still might cause laser to aim at.So not only can guarantee to shear and accurately put in place, can also correct the posture of using electric carpet shear simultaneously, make the user carry out work in mode the most easily.
Owing to adopted described technical scheme, the cutting blade of regular polygon can be sheared continuously, and cutting blade does not leave and cut article during simultaneously owing to shearing, can guarantee that otch is smooth, links up.Also reduce simultaneously the particle of shearing and be stuck in possibility between blade.Prolonged the service life of electric carpet shear relatively.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the overall schematic of carpet scissor of the present invention.
Fig. 2 is the whole cross-sectional schematic of carpet scissor of the present invention.
Vertical view when Fig. 3 expands draw-in groove for the use of carpet scissor of the present invention.
Fig. 4 is the parallel expansion draw-in groove behaviour in service schematic diagram of carpet scissor of the present invention.
Fig. 5 is the simple and easy schematic diagram of the laser positioning mechanism of carpet scissor of the present invention.
Fig. 6 is connected enlarged diagram for the shell of carpet scissor of the present invention with immovable support, i.e. the cutaway view at A place among Fig. 1.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 6; electric carpet shear; comprise through switch 41 and be connected motor 1 on the power supply 5; motor 1 driven gear case 11, gear-box 11 connects cutting blade 2 by transmission mechanism, and the electric carpet shear outside is provided with shell 4; described shell 4 is provided with the immovable support 3 of band ledger-plate 31; ledger-plate 31 on cutting blade 2 and the immovable support 3 is complementary, and cutting blade 2 positions also are provided with protective cover 6, it is characterized in that: described cutting blade 2 be shaped as regular polygon.In order to adapt to the standardization of large-scale production and industry, cutting blade 2 is generally regular hexagon, and such shape cutting efficiency is good, also easily quality is checked in process of production.As shown in Figure 6, described shell 4 is provided with groove 44, immovable support 3 is movably connected on the shell 4 by the screw 45 that passes groove 44, the junction of immovable support 3 and shell 4 is provided with buffer spring 8, buffer spring 8 is stiffness springs, one end is connected immovable support 3 ends, and the other end is connected on the shell 4.When accompanying foreign matter between cutting blade 2 and the immovable support 3, can cooperate by the cutting blade 2 of buffer spring and rotation on the one hand, foreign matter is discharged, guaranteeing at least can be not stuck between cutting blade 2 and the immovable support 3.On the other hand, buffer spring can effectively alleviate the vibrations of motor 1, guarantees the quality of shearing.
Electric carpet shear shell 4 is provided with expansion draw-in groove 42.Expansion draw-in groove 42 can be used to add external accessory.And these accessories can assist electric carpet shear to use under some special environment.For example sometimes prune carpet, and carpet is when being inconvenient to move by wall 8, if use common carpet scissor, can since hand too cause and can't normally shear near wall 8 limits.And as shown in Figure 3, use frame wall 8 accessories 43 electric carpet can be cliped and pasted wall 8 and shear, and make otch parallel with wall 8 limits, guaranteed shearing quality.
Usually set expansion draw-in groove 42 is the parallel draw-in groove of one or more on the electric carpet shear shell 4.General two just enough.When shearing some soft objects, incision puts forth effort to cause the body surface distortion, can cause the otch out-of-flatness like this, and it is askew also operating personnel to be cut in the time of oil.And as shown in Figure 4, behind configuration positioning splint 44 on the parallel draw-in groove and beneath shearing frame 9 cooperate and can when shearing, even up object to be sheared.Simultaneously, can guarantee that also electric carpet shear is perpendicular to the object surfaces of shearing when shearing because positioning splint 44 is rigidity, can be owing to the posture of hand electric carpet scissor is not askew to causing cutting.
Expansion draw-in groove 42 can connect different accessories and obtain different effects; as space is limited; only proposed two kinds of typical application in this specification, and other also belong to protection scope of the present invention without only creating the technical scheme that reaches other effects by expansion draw-in groove 42 additional accessories.
Also be provided with mobile baffle 61 on the protective cover 6 of described electric carpet shear shell 4.When electric carpet shear does not use, the space between complete closed cutting blade 2 of energy and the immovable support 3.Maximization has guaranteed the security of electric carpet shear.Be mainly used in and prevent that child is in unintentionally accidental injury.Mobile baffle 61 and motor 1 are in parallel on circuit structure, are connected on the same switch 41.When switch closure, i.e. the withdraw from service while, mobile baffle 61 just puts down automatically, is to need not manually operated automatic safe protective like this, can not occur because the operator worries or the careless situation that causes mobile baffle 61 to forget closure occurs.
The position of going up corresponding cutting blade on the described electric carpet shear protective cover is provided with laser positioning mechanism 7.Laser positioning is accurate, and civilian degree is also very high, is the most practical in the light guide.Laser positioning mechanism 7 described in the present invention comprises a miniature laser generator 71, and miniature laser generator 71 belows are provided with light sensitive component 72, and light sensitive component 72 is connecting a sound-producing device 73.In the prior art, method by the photoconduction location is also arranged, be to disclose a kind of localization method that is used for electric tool in the invention " laser locating apparatus of circular sawing machine " of CN2652591 as the publication number of mentioning in the background technology, but this patent only provides a kind of guidance system of laser, in actual use, still need the people with the naked eye to judge laser and be sheared relative position between the material.Because problem such as operator's vision deviation when using, such location be amusement just in fact, does not have actual effect at all.And the reflective pen that the navigation system among the present invention needs when operation and special matches, and will be that available electric carpet shear of the present invention is sheared processing then with reflective the shearing approach that draws on object to be sheared at first.During shearing, the light that miniature laser generator 71 is launched, after shining the vestige that reflective stroke crosses, reflex on the light sensitive component 72, so just guaranteed that shear path is correct, and in case departed from route, the light that miniature laser generator 71 is launched just can not reflex on the light sensitive component 72, and sound-producing device 73 just sent the information reminding operator and noted having cut partially this moment.Such structure is not only accurately practical, has made things convenient for many operators that have defective vision especially.
Owing to consider portability of the present invention, described power supply 5 is a power brick.Power brick can be charged separately, also can be placed on the electric carpet shear, charges simultaneously when connecting external power supply.
With we find in the associated documents, do not break away from the confinement of common manual scissors when existing electric shear cuts from the market, still adopt the twisting of two blades to shear article, just original artificial power is replaced by electric power with motor with separating.Although more laborsaving, but do not solve the intrinsic problem of some conventional scissors than traditional scissors.Such as the broken end that sticks into cutting object between blade easily, it is successional to shear right and wrong, causes the otch out-of-flatness, when the user has just used also since hold uncomfortable cause cutting easily askew.And adopted technical scheme of the present invention, then solve these problems effectively.And the inventor considered the in use common situation of electric carpet shear, and connects various accessories with expansion draw-in groove 42 and solved a many typical difficult problem wherein.And adopt technical scheme of the present invention, and also reducing much for the wearing and tearing of blade, the cutting blade of rotation is with respect to the blade of direct twisting and breach appears in Yan Buhui.Prolonged the service life of single blade greatly.And the thickness that can shear also had greatly improved than originally.Can be competent at the cutting of the carpet of any thickness on the market, also can be used for the cutting of millboard or plastic plate.
Claims (10)
1, electric carpet shear; comprise through switch (41) and be connected motor (1) on the power supply (5); motor (1) driven gear case (11); gear-box (11) connects cutting blade (2) by transmission mechanism; the electric carpet shear outside is provided with shell (4); described shell (4) is provided with the immovable support (3) of band ledger-plate (31); ledger-plate (31) on cutting blade (2) and the immovable support (3) is complementary; cutting blade (2) position also is provided with protective cover (6), it is characterized in that: described cutting blade (2) be shaped as regular polygon.
2, electric carpet shear as claimed in claim 1 is characterized in that: described cutting blade (2) is a regular hexagon.
3, electric carpet shear as claimed in claim 1, it is characterized in that: described shell (4) is provided with groove (44), immovable support (3) is movably connected on the shell (4) by the screw (45) that passes groove (44), the junction of immovable support (3) and shell (4) is provided with buffer spring (8), buffer spring (8) is a stiffness spring, one end is connected immovable support (3) end, and the other end is connected on the shell (4).
4, electric carpet shear as claimed in claim 1 is characterized in that: described electric carpet shear shell (4) is provided with expansion draw-in groove (42).
5, electric carpet shear as claimed in claim 4 is characterized in that: described electric carpet shear shell (4) is gone up the parallel draw-in groove of set expansion draw-in groove (42) for one or more.
6, electric carpet shear as claimed in claim 1 is characterized in that: also be provided with mobile baffle (61) on the protective cover (6) of described electric carpet shear shell (4).
7, electric carpet shear as claimed in claim 6 is characterized in that: the power circuit that connects mobile baffle (61) and motor (1) is connected in parallel on the same switch (41).
8, electric carpet shear as claimed in claim 1 is characterized in that: the position of going up corresponding cutting blade on the described electric carpet shear protective cover is provided with laser positioning mechanism (7).
9, electric carpet shear as claimed in claim 8, it is characterized in that: described laser positioning mechanism (7) comprises a miniature laser generator (71), miniature laser generator (71) below is provided with light sensitive component (72), and light sensitive component (72) is connecting a sound-producing device (73).
10, electric carpet shear as claimed in claim 1 is characterized in that: described power supply (5) is a power brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810163871XA CN101486197A (en) | 2008-12-19 | 2008-12-19 | Electric carpet scissor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810163871XA CN101486197A (en) | 2008-12-19 | 2008-12-19 | Electric carpet scissor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101486197A true CN101486197A (en) | 2009-07-22 |
Family
ID=40889333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810163871XA Pending CN101486197A (en) | 2008-12-19 | 2008-12-19 | Electric carpet scissor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101486197A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758503B (en) * | 2009-12-01 | 2013-01-16 | 上海昆杰五金工具有限公司 | Folding carpet knife with locked shaft holes |
| CN108115734A (en) * | 2017-12-12 | 2018-06-05 | 广州威比玛电子科技有限公司 | A kind of portable electric scissors |
-
2008
- 2008-12-19 CN CNA200810163871XA patent/CN101486197A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758503B (en) * | 2009-12-01 | 2013-01-16 | 上海昆杰五金工具有限公司 | Folding carpet knife with locked shaft holes |
| CN108115734A (en) * | 2017-12-12 | 2018-06-05 | 广州威比玛电子科技有限公司 | A kind of portable electric scissors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60300078D1 (en) | DRY SHAVER WITH TRIMMER | |
| ATE506147T1 (en) | DRY SHAVER WITH SWIVELING HEAD | |
| CN202071102U (en) | Novel cutting equipment for silicone hose | |
| BR8706450A (en) | DEVICE FOR AUTOMATIC CUTTING | |
| CN101486197A (en) | Electric carpet scissor | |
| CN205184822U (en) | Multi -purpose vibrissa clipping machine | |
| CN204954913U (en) | Prevent hindering automatic accurate cutting device of sticking film machine | |
| ATE260740T1 (en) | SCORING DEVICE FOR CUTTING PACKAGING MATERIALS | |
| CN204136127U (en) | A kind of maker of windmill | |
| CN203141664U (en) | Handheld cutting machine with laser positioning function | |
| CN111297002B (en) | Finger ring cutter with finger protection function | |
| CN104043761A (en) | Pneumatic shear device for preventing splashing in cutting process of pins of elements of electric vehicle | |
| CN201361887Y (en) | Miniature electric scissors | |
| CN204847549U (en) | Flail knife transverse cutter assembly for coiled material does not shut down | |
| CN216218918U (en) | Novel pruning ware of forestry | |
| CN209420402U (en) | A kind of novel single-blade GREEB HEDGE MACHINE | |
| CN211662238U (en) | Plate cutting device | |
| CN218699250U (en) | Shearing mechanism is laid to SBS waterproofing membrane | |
| CN217703779U (en) | Numerical control automatic material cutting device for showcase production | |
| CN212241404U (en) | Simple timber turning machine | |
| CN213247370U (en) | Nail scissors with protection keeps off | |
| CN202642212U (en) | Packing table for solar crystalline silicon battery piece | |
| CN202428029U (en) | Tool for rescuing hand stuck by ring or steel loop | |
| CN210998931U (en) | Straight knife slitting machine with adjustable knife distance | |
| CN205949962U (en) | Vertical automatic steel cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090722 |