CN2863392Y

CN2863392Y - Electric shear blade

Info

Publication number: CN2863392Y
Application number: CN 200520118694
Authority: CN
Inventors: 廖宏章; 廖书贤
Original assignee: YOUZHUANG ENTERPRISE CO Ltd
Current assignee: YOUZHUANG ENTERPRISE CO Ltd
Priority date: 2005-09-14
Filing date: 2005-09-14
Publication date: 2007-01-31
Anticipated expiration: 2015-09-14

Abstract

An electric shear blade comprises a second shear blade on which a first shear blade is bonded. The first shear blade can move right or wrong quickly controlled by an electric hair cutter, which forms across shearing action on the cutting edges of the first shear blade and the second shear blade. The first shear blade is provided with a card-made beard for the swinging component, the shear blade body on the two sides of the beard is respectively provided with a break, at least one breaking-in block is formed at least on one side of the break, the bottom of the breaking-in block is the contact surface applying to the second shear blade. The shear blade body between the edge of the second shear blade and the contact surface is of ridgy shape, and the ridgy portion extends through the upper and lower surface on which pluralities of dissipating heat holes are arranged. Therefore, the contact surface setting the breaking-in block bottom is narrowed in a reasonable range and the dissipating heat holes speeds up the frictional hot air spreading.

Description

The electric scissors blade

Technical field

The utility model is relevant with electric hair-cutting device parts, more detailed it, refer to a kind of blade of promoting the electric hair-cutting device of wearability especially.

Background technology

The structure of electric hair-cutting device, roughly having one can be for the casing that grips, and this casing inside is provided with motor, gear, swing element etc.The front end of casing is established a snip group, and as Fig. 1, Fig. 2, this snip group comprises one first snip 10 and one second snip 20, establishes a spring bearer plate 30 on this second snip 20, and this first snip 10 is incorporated on this second snip 20.Second snip 20 is fixed on the fixed part that the casing end provided, therefore be fixed element, first snip 10 can left and right apace promotion by the control of above-mentioned swing element, make blade 11, the 21 formation friendships of first, second snip 10,20 cut effect, and reach the purpose of cutting off hair.More represented the another side that this first snip 10 and its blade 11 are relative among Fig. 1, Fig. 2, an if groove 12 for above-mentioned swing element blocking, snip body in groove 12 both sides then forms a contact-making surface 13 and contacts with this second snip 20 in the bottom, and this contact-making surface 13 is extended to the edge of this first snip 10 to both sides by the trough rim of this groove 12.

When first snip 10 during by left and right promotion apace, this contact-making surface 13 and these second snip, 20 frictions, and the area of contact-making surface 13 is bigger, the friction area is bigger, the heat that produces because of friction the more, and prior art does not propose effective cooling measure to first, second snip 10,20, thus frictional heat be difficult for outwards loosing from, contact-making surface 13 therefore easy abrasion deformations, and then influence the smoothness that first snip 10 is pushed.

Because the problem of electric scissors blade wearability deficiency in the prior art, the utility model creator proposes a concrete evolutionary approach.

Novel content

The purpose of this utility model is, a kind of electric scissors blade is provided, and it has its wearability of enhancement.

Technical solutions of the utility model: a kind of electric scissors blade, this electric scissors blade comprises one second snip and in conjunction with thereon the swing element control that is subjected to this electric hair-cutting device and can left and right apace promotion, and cut first snip of effect with the blade formation friendship of second snip, this second snip is fixed on the fixed part of an electric hair cutter; It is characterized in that:

The another side that this first snip is relative with above-mentioned blade, has a groove for above-mentioned swing element blocking, the snip body of these groove both sides respectively has one or more breach, one side of this breach or many sides have a break-in piece, and the bottom surface of this break-in piece and second snip has a contact-making surface that fits.

Wherein, the length of this break-in piece is less than the length of this breach.

Wherein, the blade of this first snip and the snip body between the contact-making surface are a ridge, and the surface of the first snip bottom surface and second snip has a spacing; This ridge runs through upper and lower surface and has some louvres.

Wherein, this second snip is made by the metal material of surface finish.

Wherein, this metal second snip outer surface has a vacuum coating dura mater.

Wherein, this outer metallic surface has the vacuum coating dura mater that titanizing constitutes.

Wherein, this first snip is to be made by the metal material of surface finish.

Wherein, this metal first snip surface has a vacuum coating dura mater.

Wherein, this first snip is made by pottery.

The utility model progress effect: dwindle as best one can in reasonable range by the contact-making surface of setting this break-in piece bottom surface, the area of this contact-making surface is littler, and the friction area is littler, and the heat that produces because of friction is fewer; Moreover above-mentioned louvre and spacing can help air to flow between first, second snip, make friction hot gas heat radiating via hole and accelerate to loose and overflow, and reduce the probability of contact surface abrasion distortion according to this.

Below in conjunction with accompanying drawing specific embodiment of the utility model is described, in the hope of more detailed announcement essence of the present utility model.

Description of drawings

Fig. 1: known electric scissors blade three-dimensional exploded view.

Fig. 2: known electric scissors blade combination appearance figure.

Fig. 3: the utility model electric scissors blade three-dimensional exploded view.

Fig. 4: the utility model electric scissors blade combination appearance figure.

Fig. 5: the assembled sectional view of the utility model electric scissors blade.

Fig. 6: the three-dimensional exploded view of another embodiment of the utility model electric scissors blade.

The specific embodiment

As Fig. 3, Fig. 4, the utility model electric scissors blade comprises one first snip 40 and one second snip 50, establishes a spring bearer plate 60 on this second snip 50, so that this first snip 40 is incorporated on this second snip 50.Second snip 50 is as on the fixed part that is fixed in electric hair cutter end as described in the prior art and is provided, first snip 40 is as the swing element control that is subjected to the electric hair-cutting device as described in the prior art and can left and right apace promotion, make blade 41, the 51 formation friendships of first,

second snip

40,50 cut effect, and reach the purpose of cutting off hair.

The another side of this first snip 40 and its blade 41 opposing parallel, an if groove 42 for above-mentioned swing element blocking, the snip body of these groove 42 both sides is respectively established a breach 43, form a break-in piece 44 by these breach 43 edges to the side of these first snip, 40 bodies, the bottom surface of this break-in piece 44 is the contact-making surface 45 of fitting with second snip 60.What need to specify is, the length L 1 of this break-in piece 44 is obviously less than the length L 2 of this breach 43, and its topmost purpose is the area that dwindles this contact-making surface 45 in order to try one's best in reasonable range.When first snip 40 during by left and right promotions apace, this contact-making surface 45 and this second snip, 50 frictions, and the area of contact-making surface 45 is littler, and the friction area is littler, more lacks because of the heat that friction produces, and can reduce the probability of contact-making surface 45 abrasion deformations.

As Fig. 5, this first snip 40 is to fit on this second snip 50 with the bottom surface of blade 41 and above-mentioned contact-making surface 45, and the snip body between blade 41 and contact-making surface 45 is to be crowned, this ridge 46 makes the surface of first snip, 40 bottom surfaces and second snip 50 form a space D, and this ridge 46 runs through its upper and lower surface and is provided with some louvres 47 simultaneously.When first snip 40 by left and right promotion, and when producing the frictional heat phenomenons with second snip 50, above-mentioned louvre 47 and space D can help air to flow between first,

second snip

40,50, make friction hot gas heat radiating via hole 47 and accelerate to loose excessive.Cooperate that epimere is described to be produced with reduce friction face and frictional heat of little contact-making surface 45, cooperate louvre 47 effective cooling measures again, further prevent the probability that contact surface abrasion is out of shape.

Second snip 50 of the present utility model can be selected to make with the metal of surface finish, or establishes a vacuum coating dura mater 59 in outer metallic surface, and this vacuum coating dura mater 59 can be the multilayer film of materials such as Ti, TiN, TiCN, TiO.Utilize this vacuum coating dura mater, make heat-resisting, the wearability of this second snip 50 improve, and have the surface color that is different from metal body.And first snip 40 can be selected to make with the metal or the pottery of surface finish, the pottery person of making particularly, and its hardness, wearability performance are all quite outstanding; This first snip 40 also can be outer metallic surface and establishes a vacuum coating dura mater 49, and this vacuum coating dura mater 49 forms with titanizing, to improve snip hardness, wearability, hear resistance.

As Fig. 6, another of the utility model first snip 40 implemented sample attitude 40 ', first snip 40 ' in the present embodiment and the unique difference of previous embodiment are that this breach 43 ' by the both sides of the snip body preset distance that extends internally, causes by this groove 42 edges to this breach 43 ' side and forms above-mentioned break-in piece 44.This first snip, 40 ' attainable purpose and effect then first snip 40 with previous embodiment are identical, do not add to give unnecessary details at this.

Though the utility model is to do explanation with a most preferred embodiment, is skillful in this skill person and can makes various multi-form changes not breaking away under the utility model spirit and the category.Above illustrated embodiment is only in order to explanation the utility model, and is non-in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that the utility model spirit is engaged in, all belong to the utility model claim.

Claims

1. electric scissors blade, this electric scissors blade comprises one second snip (50) and in conjunction with thereon the swing element control that is subjected to this electric hair-cutting device and can left and right apace promotion, and cut first snip (40) of effect with blade (51) the formation friendship of second snip (50), this second snip (50) is fixed on the fixed part of an electric hair cutter; It is characterized in that:

This first snip (40) and the relative another side of above-mentioned blade (41), has a groove (42) for above-mentioned swing element blocking, the snip body of this groove (42) both sides respectively has one or more breach (43) (43 '), one side of this breach (43) (43 ') or many sides have a break-in piece (44), and this break-in piece (44) has a contact-making surface that fits (45) with the bottom surface of second snip (50).

2. electric scissors blade as claimed in claim 1 is characterized in that: the length of this break-in piece (44) is less than this breach length of (43) (43 ').

3. electric scissors blade as claimed in claim 1, it is characterized in that: the blade (41) and the snip body between the contact-making surface (45) of this first snip (40) are a ridge (46), and the surface of first snip (40) bottom surface and second snip (50) has a spacing; This ridge (46) runs through upper and lower surface and has some louvres (47).

4. electric scissors blade as claimed in claim 1 is characterized in that: this second snip (50) is made by the metal material of surface finish.

5. electric scissors blade as claimed in claim 1 is characterized in that: this metal second snip (50) outer surface has a vacuum coating dura mater (59).

6. electric scissors blade as claimed in claim 5 is characterized in that: this outer metallic surface has the vacuum coating dura mater (59) that titanizing constitutes.

7. electric scissors blade as claimed in claim 1 is characterized in that: this first snip (40) is to be made by the metal material of surface finish.

8. electric scissors blade as claimed in claim 1 is characterized in that: this metal first snip (40) surface has a vacuum coating dura mater (49).

9. electric scissors blade as claimed in claim 8 is characterized in that: this outer metallic surface has the vacuum coating dura mater (49) that titanizing constitutes.

10. electric scissors blade as claimed in claim 1 is characterized in that, this first snip (40) is made by pottery.