TWM465263U - Improved cutting edge of fixed knife for electric hair cutter - Google Patents

Description

Improved blade cutting for electric hair clipper

A fixed blade edge fixedly assembled under the front end of the electric hair clipper, wherein the front edge of the fixed knife is symmetrically disposed with the opposite sides of the front edge of the fixed knife as the center of the fixed knife, and the oppositely arranged cutting edges are arranged. The blade grooving system comprises at least two types of blade groovings of different depths or more, and the slanting grooves of the different depths correspond to the inclination angles of the bottoms of the fixed knives.

It is generally known that an electric hair clipper for hair trimming includes a fixed blade and a movable blade that can reciprocally reciprocate the hair, and the fixed blade structure included therein is designed to have a plurality of knives at the leading edge of the fixed blade. The teeth are the same single-depth grooving between the teeth, and the cutting length control is generated by adjusting the movable blade that can adjust the set position. However, this design can be generated due to the position adjustment of the movable blade. Control of different haircut lengths, but the length of the hair cut by the movable blade setting position is a uniform shearing effect, rather than a thinning utility design that can produce different lengths of cut hair at the same position, so the known creation The design only has the purpose of hairdressing used for slashing, and does not have the hair conditioning effect of professional thinning and styling.

Therefore, the creators of the utility model have also developed a "fixed blade structure for electric hair clippers" which can be used for thinning, styling and hair volume adjustment, and has been applied for (the case number No. 095203465) Approved the new patent No. M297303, which can have the benefits of thinning, shape trimming and hair volume adjustment in actual use, but the cutting edge of the previously created fixed blade is fixed blade The front edge is provided with a plurality of cutter teeth, and a plurality of slits of different depths are arranged between the plurality of cutter teeth, and the slits of different depths are arranged in a regular and irregular arrangement between the cutter teeth. Therefore, the requirements of hair shear symmetry cannot be easily achieved in practical operation, and the shearing angle and range of the hair cutting must be paid attention to during the trimming process, so as to pinch the overall hair thinning, shape trimming and hair volume adjustment. Symmetrical requirements, so this prior art creation does have the need to re-improve to improve practical utility.

The main purpose of this creation "improvement of the blade of the electric hair clipper fixed knife" is to effectively produce the natural trimming effect of the symmetrical grooming hair and the hair thinning of several different lengths, as well as the adjustment effect of the shape trimming and the hair volume.

The main point of the creation is that the front edge of the fixed knife fixedly assembled under the front end of the electric hair cutter is symmetrically arranged with the opposite sides of the front edge of the fixed knife as the center of the fixed knife, and the cutting edges are arranged in opposite directions. The grooving system includes at least two types of blade grooving grooves of different depths or more, and the slanting grooves of the different depths correspond to the inclination angles of the bottoms of the fixed knives.

The cutting edge grooves arranged in opposite directions are symmetrically arranged on both sides of the front edge of the fixed blade centered on the central axis of the fixed blade provided by the front edge of the fixed blade, and the cutting grooves include at least two (inclusive) or more The cutting edge of the blade with different depths and different bottom inclination angles can make the fixed knife of the present electric hair clipper effectively produce symmetrical decoration when used with the movable knife which can be positioned to reciprocate left and right and can be adjusted in stages before and after setting. The natural trimming effect of the hair and the hair thinning of several different lengths and the hair volume adjustment effect of the shape trimming.

1‧‧‧ fixed knife

2‧‧‧shallow blade cutting

3‧‧‧ middle blade grooving

4‧‧‧Deep blade cutting slot

A‧‧‧ shallow blade cutting groove bottom angle

B‧‧‧ middle blade grooving bottom tilt angle

C‧‧‧Deep blade cutting groove bottom angle

Figure 1: This is an example of a fixed knife (1).

Figure 2: Section 2-2 of Figure 1 of this creation.

Figure 3: Section 3-3 of Figure 1 of this creation.

Figure 4: Section 4-4 of Figure 1 of this creation.

Figure 5: The blade embodiment of Figure 1 of this creation.

Figure 6: This example of the fixed knife (2).

Figure 7: Section 7-7 of Figure 6 of this creation.

Figure 8: Section 8-8 of Figure 6 of this creation.

Figure 9: The blade embodiment of Figure 6 of this creation.

This creation is an improvement of the blade of a fixed knife fixedly mounted under the front end of the electric hair clipper. Please refer to the first embodiment to the fifth embodiment of the present invention (1), which is attached to the fixed knife 1 The leading edge is symmetrically disposed on both sides of the front edge of the fixed blade 1 with the cutting edges 2, 3 and 4 arranged in opposite directions on the front edge of the fixed blade 1 (this embodiment is different by two or more three The depth of the cutting edge is as an example.) The cutting edges 2, 3 and 4 comprise three or more cutting edges 2, 3 and 4 of different depths, and each cutting edge of the different depths 2 3 and 4 correspond to the inclination angles A, B, and C of the bottom of the fixed blade 1 are different from each other (as shown in FIGS. 2 to 4), wherein the shallow blade cutting groove 2 corresponds to the inclination angle A of the bottom of the fixed blade 1. The angle is greater than the inclination angle B of the middle blade cutting groove 3 corresponding to the bottom of the fixed blade 1, and the inclination angle B of the middle blade cutting groove 3 corresponding to the bottom of the fixed blade 1 is greater than the inclination angle of the deep blade cutting groove 4 corresponding to the bottom of the fixed blade 1. C.

In Fig. 5, the present embodiment (1) is fixed by a middle cutting groove 3 The central axis 10 of the knife 1 is centered, and the two sides of the middle cutting groove 3 are respectively provided with deep cutting edges 4 which are different in depth from the middle cutting groove 3 but have the same depth on both sides, and the deep cutting edges on both sides are cut 4 The outer side of each of the two sides is provided with a shallow cutting edge groove 2, and the outer side of the shallow cutting edge cutting groove 2 is respectively provided with a middle cutting groove 3, and the outer sides of the cutting edges 3 of the two sides are respectively provided with a deep cutting edge cutting groove 4, thereby generating two sides The razor edges are arranged symmetrically and are arranged in opposite directions, and the cutting edges on the most sides are the same. In actual practice, a shallow blade cutting groove 2 or a deep blade cutting groove 4 may be provided on the center axis 10 of the fixed blade 1 and symmetrically disposed on both sides and opposite to each other, but the two of them are the most The cutting edge depth of the blade is the same.

Please refer to the second embodiment of the present invention (II), wherein the front edge of the fixed blade 1 is symmetrically disposed on both sides of the front edge of the fixed blade 1 with the central axis 10 of the fixed blade 1 as a center. Reverse-arranged cutting edges 2 and 4 (this embodiment is illustrated by two different depths of cutting edges), and the cutting edges 2 and 4 include two or more cutting edges of different depths. Slots 2 and 4, and the blade grooving grooves 2 and 4 of different depths correspond to the inclination angles A and C of the bottom of the fixed blade 1 are different from each other (as shown in Figs. 7 and 8), wherein the shallow blade cutting The inclination angle A of the groove 2 corresponding to the bottom of the fixed blade 1 is greater than the inclination angle C of the deep blade cutting groove 4 corresponding to the bottom of the fixed blade 1.

In the ninth embodiment, the first embodiment of the present invention is provided with a shallow blade cutting groove 2 disposed at the center axis 10 of the fixed blade 1, and the shallow blade cutting groove 2 is respectively provided with the shallow blade cutting groove 2 Deep blade cutting grooves 4 of different depths but with the same depth on both sides, and shallow cutting edge grooves 2 are respectively arranged on the outer sides of the deep blade cutting grooves 4 on both sides, and deep knife cutting grooves are respectively arranged on the outer sides of the shallow cutting edges 2 on both sides 4. According to this, the symmetrical arrangement of the cutting edges on both sides is generated and arranged in opposite directions, and the cutting depth of the cutting edges on the two sides is the same. In actual practice, a deep blade cutting groove 4 may be disposed on the center axis 10 of the fixed blade 1 and symmetrically disposed on both sides and opposite to each other, but the cutting edge depth of the cutting edges on the most sides thereof The same.

The front edge of the fixed knife with the novel and improved creative features of the "improvement of the blade of the electric hair clipper fixed knife" is set to be opposite to the central axis of the fixed knife and arranged symmetrically on both sides of the front edge of the fixed knife. The cutting edge of the cutting edge, and the cutting edge of the cutting edge comprise at least two kinds of cutting grooves with different depths and different bottom inclination angles, so that the fixed knife of the present electric hair cutter can be positioned to reciprocate right and left and When the movable knife that sets the front and rear positioning positions can be adjusted in stages, the natural trimming effect of the symmetrically modified hair and the hair thinning of several different lengths, as well as the effect of the shape trimming and the volume adjustment can be effectively and effectively produced.

1‧‧‧ fixed knife

2‧‧‧shallow blade cutting

3‧‧‧ middle blade grooving

4‧‧‧Deep blade cutting slot

Claims (7)

The blade of the electric hair clipper fixed blade is improved. The front edge of the fixed knife is symmetrically disposed on the two sides of the front edge of the fixed blade with respect to the central axis of the fixed blade, and at least two (inclusive) different depths are arranged in opposite directions. The cutting edge of the cutting edge, the cutting edge of the different depths corresponding to the inclination angle of the bottom of the fixed knife has different inclination angles according to the cutting groove of different depths. The blade edge improvement of the electric hair clipper fixed knife according to the first aspect of the patent application, wherein the front edge of the fixed knife is centered on a central axis of the fixed blade with a middle cutting edge, and the middle cutting edge of the central axis is cut The two sides of the groove are respectively provided with deep cutting edges which are different in depth from the cutting edge of the middle cutting blade but have the same depth on both sides, and the outer sides of the deep cutting edges of the two sides are respectively provided with shallow cutting grooves, and the outer sides of the shallow cutting edges on both sides are respectively The middle cutting groove is respectively set, and the outer side of the cutting edge of the cutting edge is respectively provided with a deep cutting edge groove, thereby generating the symmetric arrangement of the cutting edges on both sides and mutually oppositely arranged, and the cutting edges of the cutting edges on the most sides are the same . The blade of the electric hair clipper fixed knife according to the first aspect of the patent application is improved, wherein the front edge of the fixed knife is centered on the central axis of the fixed knife with a shallow cutting edge or a deep cutting edge, and the two The cutting edge depth of the blade is the same. The blade edge improvement of the electric hair clipper fixed knife according to the second aspect of the patent application, wherein the shallow blade edge groove corresponds to the inclination angle of the bottom of the fixed blade to be larger than the inclination angle of the middle blade groove corresponding to the bottom of the fixed blade, and The inclination angle of the middle blade grooving corresponding to the bottom of the fixed blade is greater than the inclination angle of the deep blade grooving corresponding to the bottom of the fixed blade. The blade of the electric hair clipper fixed blade according to claim 1 is characterized in that the fixed blade is disposed at a center of the fixed blade with a shallow blade cutting groove, and the shallow cutting edge is respectively disposed on both sides of the groove A deep blade cutting groove having a depth different from the shallow cutting edge but having the same depth on both sides, and a shallow cutting edge groove is respectively arranged on the outer sides of the deep blade cutting grooves on both sides, and a deep cutting edge is respectively arranged on the outer sides of the shallow cutting edges on both sides Grooving, according to which the symmetrical arrangement of the cutting edges on both sides is generated and arranged in opposite directions, and the two sides are The cutting edge depth is the same. The blade of the electric hair clipper fixed blade according to claim 5 of the patent application scope is improved, wherein the front edge of the fixed knife is centered on the central axis of the fixed blade by the deep blade cutting groove, and the cutting edge of the cutting edge on the most sides The depth system is the same. The blade edge improvement of the electric hair clipper fixed blade according to claim 5, wherein the shallow blade edge groove corresponds to the inclination angle of the bottom of the fixed blade to be larger than the inclination angle of the deep blade groove corresponding to the bottom of the fixed blade.