CN201415412Y

CN201415412Y - Blade structure of hair scissors

Info

Publication number: CN201415412Y
Application number: CN2009201569156U
Authority: CN
Inventors: 林子永
Original assignee: MINGJIA CO Ltd
Current assignee: MINGJIA CO Ltd
Priority date: 2009-06-01
Filing date: 2009-06-01
Publication date: 2010-03-03
Anticipated expiration: 2019-06-01

Abstract

A blade structure of hair scissors is formed by pivoting two blades, and the blade is formed by mutually splicing a blade part and a blade part, wherein one end of the blade part is outwards provided with a first joint section provided with a groove, one end of the blade part is outwards provided with a convex second joint section, and the convex part of the convex second joint section can be mutually embedded and limited with the groove; when the two joint sections are inserted into each other, the two joint sections are mutually clamped and fixed due to the corresponding shapes, so that the shank part and the blade part can be smoothly jointed and can not easily fall off.

Description

The blade structure of hair clipper

Technical field

The utility model is relevant with hair clipper, is particularly to the blade of hair clipper.

Background technology

Press, the hairdresser is when dod, and hair clipper are one of indispensable and considerable instrument, and designer's gripping for a long time and operation hair clipper, therefore, factors such as the weight of hair clipper and material, reality is when important.Yet the blade of hair clipper, purpose are to cut off hair, so need select for use the preferred metal material to make.And the usefulness that handle of a knife only allows the user grip and operate hair clipper, the visual above-mentioned weight of historical facts or anecdotes, material, or the consideration of cost, gripping feel etc. select for use the material different with blade to constitute.

As mentioned above, for saving considerations such as cost, lifting feel, hair clipper on the market mostly are combined type hair clipper 2 shown in Figure 1.As shown in the figure, by a handle of a knife portion 21 that separates and a blade part 22,, and this blade 20 articulated by a pin connected assembly 24 form hair clipper 2 by a locked assembly 23 (for example screw) the affixed blade 20 that forms in addition.Thus, can change this handle of a knife portion 21 and this blade part 22 arbitrarily, material or moulding that collocation selects for use the designer to habitually practise.

In addition, also just like the combined type hair clipper shown in TaiWan, China patent disclosure case number 590063 application cases, except that this locked assembly 23, in addition on the junction of this handle of a knife portion 21 and this blade part 22, a plurality of rivets and perforation (figure does not indicate) are set to come corresponding mutually, to increase fixing power, make that the structure of this blade 20 is more firm.

Only, above-described structure is all with additional assembly (for example this locked assembly 23 and rivet), strengthens the engaging force of this handle of a knife portion 21 and this blade part 22, need pay the extra cost of certain degree in fact.Moreover this locked assembly 23 is lost easily when changeing or is dropped, and rivet has certain inconvenience especially when changeing.

Moreover this two blade 20 of these hair clipper 2 forms by these pin connected assembly 24 pivot joints, can carry out corresponding opening and closing movement to make this two blade 20.But thus, this pin connected assembly 24 promptly is exposed to outside this two blade 20, and then makes these hair clipper 2 have certain restriction in appearance design.What is more, the inconvenience that also may cause these hair clipper 2 to use

Therefore, how can reach the joint of hair clipper blade, be considerable one big problem with the most perfect attitude.

The utility model content

Main purpose of the present utility model is to provide a kind of blade structure of hair clipper, can make the more firm difficult drop-off of joint of handle of a knife and blade, cause engage the blade that forms can be more stable.

Another main purpose of the present utility model, be to provide a kind of blade structure of hair clipper, can the connected structure by blade hide the pin connected assembly of hair clipper, make the pin connected assembly of hair clipper can not expose to the open air outside, and then formation has the hair clipper of two-sided hiding pin connected assembly.

For achieving the above object, the utility model mainly provides a kind of blade structure of hair clipper, and described hair clipper are articulated by two blade structures and form, and this blade structure comprises:

One handle of a knife portion has one first joining section, is provided with one first groove in this first joining section; And

One blade part has one second joining section that should first joining section, and this second joining section is provided with one of the mutual embedding limit of this first groove and protrudes the position;

Wherein, this first groove is the dovetail groove that a notch is narrower than bottom land, corresponds to a dovetail seat of this dovetail groove and this protrusion position is a shape.

The blade structure of above-mentioned hair clipper, wherein, this handle of a knife portion is along this first groove, be convexly equipped with a projection towards a side away from this handle of a knife portion, and this second joining section is offered one second groove of limitting with the mutual embedding of this projection inwardly in the side away from this blade part, wherein, this second groove is a dovetail groove, and this projection is a dovetail seat.

The blade structure of above-mentioned hair clipper wherein, on this second joining section, offers an open-work, by this open-work and a pin connected assembly, articulates this two blade part.

The blade structure of above-mentioned hair clipper, wherein, this first joining section is provided with a screw channel, and offers a pair of screw that should screw channel on this second joining section, and by a screw assembly, by interior affixed outwardly this two joining section.

The blade structure of above-mentioned hair clipper, wherein, this screw assembly is a grub screw, an end of this grub screw is provided with a hexagonal shrinkage pool.

For achieving the above object, the utility model also provides a kind of blade structure of hair clipper, and described hair clipper are articulated by two blade structures and form, and this blade structure comprises:

One blade part has one first joining section, is provided with one first groove in this first joining section; And

One handle of a knife portion has one second joining section that should first joining section, and this second joining section is provided with one of the mutual embedding limit of this first groove and protrudes the position;

The blade structure of above-mentioned hair clipper, wherein, this blade part prolongs this first groove, be convexly equipped with a projection towards a side away from this blade part, and this second joining section is offered inwardly with the mutual embedding of this projection and is limit one second groove in the side away from this handle of a knife portion, wherein, this second groove is a dovetail groove, and this projection is a dovetail seat.

The blade structure of above-mentioned hair clipper wherein, on this first joining section, offers an open-work, by this open-work and a pin connected assembly, articulates this two blade part.

The blade structure of above-mentioned hair clipper, wherein, this second joining section is provided with a screw channel, and offers a pair of screw that should screw channel on this first joining section, and by a screw assembly, by interior affixed outwardly this two joining section.

The utility model is compared to the effect that prior art reached, the handle of a knife portion of blade and blade part lean on the special and shape in correspondence with each other of two joining sections and reach the joint purpose, even the blade that order is formed is not locked by screw or other conjugative component, also do not influence the fastness and the stability of blade.And, after being able to earlier two blade parts be articulated each other, peg graft mutually with two handle of a knife portions again and form hair clipper, with pin connected assembly is hidden in blade in.Thus, the pin connected assembly that the user can not exposed because of hair clipper itself, and in the carrying out of hair-cutting, block guest's hair, and then solve shortcoming for a long time.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the combined type hair clipper stereogram of prior art;

Fig. 2 is the three-dimensional exploded view of one first specific embodiment of the present utility model;

Fig. 3 is the stereogram of one first specific embodiment of the present utility model;

Fig. 4 is the profile of one first specific embodiment of the present utility model;

Fig. 5 is the profile of another specific embodiment of the present utility model;

Fig. 6 is the profile of another specific embodiment of the present utility model;

Fig. 7 is the three-dimensional exploded view of one second specific embodiment of the present utility model;

Fig. 8 is the three-dimensional exploded view of one the 3rd specific embodiment of the present utility model;

Fig. 9 is the three-dimensional exploded view of one the 4th specific embodiment of the present utility model.

Wherein, Reference numeral

Prior art

2 ... hair clipper 20 ... blade

24 ... pin connected assembly

21 ... handle of a knife portion 22 ... blade part 23 ... locked assembly

The utility model

3 ... hair clipper 30 ... blade

31 ... handle of a knife portion 310 ... the first joining section 310a ... dovetail groove

310b ... the first groove 310c ... blocking part

312 ... projection

32 ... blade part 320 ... the second joining section 320a ... the dovetail seat

320b ... protuberance 322 ... second groove

311,321 ... open-work 33 ... pin connected assembly

34 ... screw assembly 331 ... screw 341 ... screw channel

35 ... grub screw

The specific embodiment

Be understanding that can be more detailed characteristics of the present utility model and technology contents, see also the explanation and the accompanying drawing of the following stated, however the usefulness of appended diagram explanation only for reference, but not be used for being limited.

Figure 2 shows that the three-dimensional exploded view of one first specific embodiment of the present utility model.As shown in the figure, hair clipper 3 are formed by two

blades

30 and 33 common combinations of a pin connected assembly, and this blade 30 is then engaged by a handle of a knife portion 31 and a blade part 32 and forms.Wherein, an end of this handle of a knife portion 31 outwards extends one first joining section 310, and this first joining section 310 offers the dovetail groove 310a that a notch is narrower than bottom land.One end of this blade part 32 then outwards extends second joining section 320 that is convex, and it is one to correspond to the dovetail seat 320a of this dovetail groove 310a just that one of this second joining section 320 protrudes the position, make this two joining section 310,320 be able to mutual grafting, make this handle of a knife portion 31 and this blade part 32 firmly engage and form this blade 30.

On this second joining section 320 on this two blade part 32, offer an open-

work

311 and 321 in correspondence with each other separately, can wear this pin connected assembly 33, to articulate this two blade part 32.And the blade part 32 after this two pivot joint again according to blade structure recited above, is pegged graft mutually with this two handle of a knifes portion 31, and then forms these hair clipper 3 as shown in Figure 3.Thus, this pin connected assembly 33 can be hidden within this two blade 30, but still not influence this hair clipper 3 normal corresponding opening and closing movements.

Continuous see also Fig. 4, be the profile that dissects direction 5 shown in Figure 3.As shown in the figure, when this first joining section 310 and this second joining section 320 pegged graft mutually, this dovetail groove 310a on this first joining section 310, this dovetail seat 320a on just can ccontaining this second joining section 320.And because of the notch of this dovetail groove 310a be narrower than bottom land so, make in this dovetail seat 320a is fastened in, cause can firmly engage to form this blade 30 by this handle of a knife portion 31 and this blade part 32, can not come off easily.Fig. 5 then is the profile of another specific embodiment of the present utility model.As can be seen from Figure, the position of this two joining section 310,320 can be exchanged arbitrarily in fact, promptly, this first joining section 310 can be arranged on this blade part 32, and this second joining section 320 also can be arranged in this handle of a knife portion 31, and visual demand and conversion in addition can not be exceeded.

Among the embodiment recited above, offer the dovetail groove 310a that this inwall is tilted to extend to notch by bottom land gradually on this first joining section 310 inwardly, correspond to the dovetail seat 320a of this dovetail groove 310a shape and have one on this second joining section 320, but do not exceed in fact with dovetail groove and dovetail seat.Be illustrated in figure 6 as the profile of another specific embodiment of the present utility model, wherein offer one first groove 310b on this first joining section 310, and the notch place of this first groove 310b is convexly equipped with a blocking part 310c inwardly, makes the notch of this first groove 310b be narrower than bottom land.And the protuberance 320b on second joining section 320 of this convex has the shape that corresponds to this first groove 310b, when this two joining section 310,320 is pegged graft mutually, this protuberance 320b just can be inserted in this first groove 310b, and is fixed each other in correspondence with each other because of the shape of this first groove 310b and this protuberance 320b.

Figure 7 shows that the three-dimensional exploded view of one second specific embodiment of the present utility model.This handle of a knife portion 31 is along this dovetail groove 310a on this first joining section 310, is convexly equipped with a projection 312 towards the side away from this handle of a knife portion 31.And this second joining section 320 then offers second groove 322 that a notch is narrower than bottom land inwardly away from a side of this blade part 32.Wherein this second groove 322 and this projection 312 also can be a dovetail groove and a dovetail seat, but not as limit.When this two joining section 310,320 was pegged graft mutually, this projection 312 just can be inserted in this second groove 322, and then increases the fixing power of this first joining section 310 and this second joining section 320, makes that this handle of a knife portion 31 is more firm with engaging of this blade part 32.

Figure 8 shows that the three-dimensional exploded view of one the 3rd specific embodiment of the present utility model.If the user of these hair clipper 3 of the present utility model, comparatively violent or other cause of action when using causes blade structure of the present utility model not applied to use and when having the existing picture that comes off to produce, can be as shown in Figure 8.On this second joining section 320, offer a screw 331.And, be provided with one corresponding to this screw 331 and do not penetrate the screw channel 341 of this first joining section 310 in the inboard of this first joining section 310.Thus, can pass through a screw assembly 34, by interior affixed this first joining section 310 and this second joining section 320 outwardly.Make that not only the connected structure of this blade 30 is more firm, also do not make this additional screw assembly 34 be exposed to outside the blade 30, increase the limit of these hair clipper 3 in appearance design.

And instantiation shown in Figure 8 also can be the three-dimensional exploded view of one the 4th specific embodiment of the present utility model further as shown in Figure 9.With this screw assembly 34 among Fig. 8, change with a grub screw 35 that is provided with the hexagon shrinkage pool in inside, top and replace.Reduce this grub screw 35 and these second joining section, 320 surface contact area, this grub screw 35 can submerge in this screw 331 and be locked in this screw channel 341, further reduce this grub screw 35 because of coming off or other reason, influence the probability of these hair clipper 3 opening and closing movements.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. A blade structure of hair scissors, said hair scissors is formed by pivoting two blade structures, it is characterized in that, the blade structure comprises:

a shank portion having a first engaging section on which a first groove is formed; and

A blade portion has a second engaging section corresponding to the first engaging section, and a protruding portion interlocking with the first groove is provided on the second engaging section;

Wherein, the first groove is a dovetail groove whose opening is narrower than the bottom of the groove, and the protruding part is a dovetail seat whose shape corresponds to the dovetail groove.

2. The blade structure of hair scissors according to claim 1, characterized in that, along the first groove, a protrusion protrudes toward a side away from the handle of the knife handle, and the second engagement On the side away from the blade portion, a second groove is provided inwardly to interlock with the protrusion, wherein the protrusion is a dovetail seat, and the second groove is a dovetail groove.

3 . The blade structure of hair clippers according to claim 1 , wherein a through hole is defined on the second joint section, and the two blades are pivotally connected through the through hole and a pivot component. 4 .

4. The blade structure of hair scissors according to claim 1, wherein a screw groove is provided on the first joint section, and a pair of screw holes corresponding to the screw groove are provided on the second joint section, and a screw hole is formed on the second joint section. The screw assembly is used to fasten the two joining sections from inside to outside.

5 . The blade structure of hair clippers according to claim 4 , wherein the screw assembly is a headless screw, and one end of the headless screw is provided with a hexagonal concave hole.

6. A blade structure of hair scissors, wherein said hair scissors are pivotally connected by two blade structures, characterized in that the blade structure comprises:

a blade portion having a first engaging section on which a first groove is formed; and

a handle portion, having a second engaging section corresponding to the first engaging section, and a protruding portion interlocking with the first groove is provided on the second engaging section;

7. The blade structure of hair scissors according to claim 6, characterized in that, along the first groove, a protrusion protrudes toward a side away from the blade portion along the blade portion, and the second engaging section is at the On the side far away from the shank, a second groove is formed inwardly to interlock with the protruding block, wherein the protruding block is a dovetail seat, and the second groove is a dovetail groove.

8 . The blade structure of hair scissors according to claim 6 , wherein a through hole is defined on the first joint section, and the two blades are pivotally connected through the through hole and a pivoting component.

9. The blade structure of hair scissors according to claim 6, wherein a screw groove is provided on the second joint section, and a pair of screw holes corresponding to the screw groove are provided on the first joint section, and a screw hole is formed on the first joint section. The screw assembly is used to fasten the two joining sections from inside to outside.

10 . The blade structure of hair clippers according to claim 9 , wherein the screw assembly is a headless screw, and one end of the headless screw is provided with a hexagonal concave hole. 11 .