TWM461527U - Layering effect hair cutting device - Google Patents

Description

Layered hair trimming device

The present invention belongs to the technical field of hair clippers, and particularly relates to a hair trimming device capable of preventing uncomfortable feeling when pulling hair is pulled, and having a layering effect after cutting.

Pressing, when haircut, usually by means of special scissors, electric hair clipper or a hair clipper such as a hair clipper up and down, the hairdresser can trim according to the hair style design.

In general, the scissors for hairdressing are sharper in addition to the cutting edge. In order to enable the hairdresser to operate quickly, the length of the blade contact surface during use is not too long, and the hair volume cannot be cut relatively, which makes the hairdresser more time consuming. Laborious. The electric hair clipper uses an electric motor combined with a cross-operating blade to cut hair quickly. Most of it is used for trimming flat heads or when a large number of trimming is required. Due to the high trimming speed, it is usually impossible to precisely control when processing details, and once After the mistake, it can't be saved. Therefore, most hairdressers use the parallel use of the two. However, when the above two kinds of hairdressing tools are used, the hairdresser grabs or combs the hair to be cut and then cuts, because the blades of the scissors and the electric hair clipper are all clipped sideways. The operation is a method in which a plurality of unidirectional outward extrusion and cutting of the hair, so that the slit forms a slope and is uneven, so that after the hair is cut by the consumer, the hair tip is usually felt to be uneven and burr-feeling.

The hair dresser is composed of a pair of splints, the edge edges of the pair of splints are respectively provided with all the edges, and the pair of splints respectively have an elastic member, and when the pair of splints are combined The elastic elements are opposed and provide the required elasticity. In use, the hair system is placed between the two cutting edges, and then an external force is directly applied to the pair of clamping plates, so that the two cutting edges are combined and sheared, which belongs to the way of two-way extrusion cutting. The blade is perpendicular to the hair and then cut to make the slit form a flat surface, so the hair tip is smooth and burr-free. However, such a hair dresser cannot be well controlled for the cutting position, length, and thickness of the hair, and therefore, the hair tips of the trimmed hair are too neat and lack aesthetics.

Therefore, the creator has applied for a new type of patent No. M349832 "hair conditioner" of the Republic of China, the hair dresser comprising a pair of clamps, comprising a clamp having upper and lower pressure plates, wherein the upper and lower pressure plates are provided with a The elastic element; at least two cutting units respectively disposed on the edge edges of the upper and lower pressing plates, each cutting unit has a corresponding cutting portion, and the end edges of each cutting portion respectively have a plurality of different depths and knives And a combing unit respectively corresponding to the upper and lower pressing plates and corresponding to the outer sides of the cutting units, respectively, respectively comprising comb-tooth portions corresponding to each other and parallel to the cutting portion, the end edges of the comb-tooth portions respectively having A plurality of different shades of combs. Thereby, the combination of the jig, the cutting unit and the finishing unit can be used to perform the thinning action when the hair is trimmed, so that the hair can be layered and aesthetically pleasing after being trimmed. In actual use, since the cutting parts first contact and hold the fixed hair, the pair is combed and the hair is bent later, and the hair is bent due to the difference in length when the hair is bent. However, the operation will pull the roots and cause discomfort, so it is necessary to improve.

One of the aims of the present invention is to provide a hair trimming device which does not pull hair when used and which has a layered effect after being cut, and utilizes a first cover and a second hair protector. One of the second hair combs, first bend the hair of unequal length, and then cut it after fixing Cut to naturally produce a layered effect of unequal length. Furthermore, the second cover is coupled to a pair of movable panels, and the pair of movable panels are coupled to a first cutter and a second cutter, and when in use, the first comb and the first The second hair comb first clamps the fixed hair and then cuts it, so there is no discomfort that pulls the hair root, and the operation is quite convenient.

In order to achieve the above object, the layered hair trimming device of the present invention comprises: a first cutter having a blade at one end thereof, and a first pivoting portion at the other end of the first cutter And a first elastic piece is disposed on the center of the first tool, and a top block and a limiting block are respectively disposed on the two side walls of the first tool, and the top block protrudes outwardly from the side wall. a plane, and the limiting block is adjacent to one side of the first pivoting portion; a second cutter has a receiving groove at one end of the corresponding cutting edge, and the other end of the second cutter is paired a second pivoting portion is disposed on the first pivoting portion to pivot the second cutter and the first cutter integrally, and a center of the second cutter is bent to be provided with a second elastic piece, the second The elastic piece and the first elastic piece are abutted against each other to keep the first tool and the second tool normally open. The second side of the second tool is respectively provided with a third pivoting portion, a first limiting hole and a second limiting hole, the first limiting hole is disposed corresponding to the limiting block to actively accommodate the limit One of the second limiting holes is provided with a convex portion; a first cover is disposed on the outside of the first cutter, and the first cover is provided with at least one corresponding to the cutting edge a first comb, the edge of the first comb is formed with a plurality of first comb teeth, and each of the first comb teeth has a first comb groove different in depth; a pair of movable sheets, each of The central portion of the movable piece is provided with a fourth pivoting portion corresponding to the third pivoting portion, and the pair of movable pieces are respectively pivotally connected to the pair of third pivoting portions, and one end of each of the movable pieces is a piercing piece and a limiting piece are disposed, and the other end portion is a set of connecting portions, wherein the pair of top blocks of the first cutter are correspondingly abutted against the upper edge of the pair of movable pieces to form a linkage; an elastic element is disposed on The Between the first cutter and the second cutter, one end of the elastic member is respectively disposed in the pair of perforations of the pair of movable sheets, and the other end is fixed on the second cutter, and the elastic elasticity of the elastic member is utilized. And the top cover is opposite to the movable piece; and a second cover is connected between the combination parts of the pair of movable pieces, the second cover is corresponding to the groove and is provided with at least one second hair Comb, the edge of the second comb is formed with a plurality of second comb teeth, and each of the second comb teeth has a second comb slot which is different in depth and depth.

When it is used, firstly, a pair of hairs are placed between the first cutter and the second cutter, and then the first cover and the second cutter are operated to generate a relative closing motion to make the hairs At the same time, the pair of movable pieces are lifted up early by the continuous movement of the top block, and the first cover and the second cover are simultaneously pushed by the cutting edge. Forming a pair of the first combs and the second combs of the first comb and the second comb, so that the first combs corresponding to the shallower ones The degree of bending of the hair at the second combing groove is large, and the degree of bending of the hair corresponding to the deeper first combing grooves and the second combing grooves is small, and the cutting is performed on the same cutting surface, which can naturally Produce different layers of different lengths.

In one embodiment, the cutting edge of the present invention has a curved shape with a central convex shape on both sides, and the receiving groove is formed in a continuous zigzag shape, and the depth of the central sawtooth is less than or equal to the depth of the two side serrations. And a first stopping portion is disposed on each of the two sides of the cutting edge, and a second stopping portion is respectively disposed on two sides of the receiving groove, and the first stopping portion and the second stopping portion are topped Closed behind to prevent the hair from slipping out due to stress. Furthermore, one end of the first elastic piece is connected to the first cutter, and the other end is bent inwardly to form a first abutment surface; one end of the second elastic piece is connected to the second cutter, and the other end is connected to the second cutter. Extending inwardly to form a second abutment surface, the first abutment surface and the second abutment surface abut each other, and the first elastic piece and the first The elasticity of the two elastic pieces causes the first tool to be opened relative to the second tool. In addition, the first limiting hole and the second limiting hole each have a curved shape, and the opening direction of the curved arc is oppositely disposed. Moreover, each of the movable pieces is curved, and the limiting piece and the connecting part are respectively extended on two sides of each of the movable pieces.

In one embodiment, the first cover and the second cover are formed by plastic injection molding. And a top ring is provided on the top surface of the first cover for the finger to be worn during operation.

In one embodiment, when the first comb of the first cover and the second comb of the second cover are both in a plurality of configurations, the first comb and the second hair The combs are arranged at equal intervals to increase the layering effect by bending the hair multiple times during one clamping.

1‧‧‧Heading effect hair trimming device

11‧‧‧First tool

111‧‧‧ cutting edge

1111‧‧‧First stop

112‧‧‧First pivotal

113‧‧‧First shrapnel

1131‧‧‧ first top handle

114‧‧‧Top block

115‧‧‧Limited blocks

12‧‧‧Second tool

121‧‧‧ accommodating slots

1211‧‧‧second stop

122‧‧‧Second pivotal

123‧‧‧Second shrapnel

1231‧‧‧Second top surface

124‧‧‧ Third pivotal

125‧‧‧First limit hole

126‧‧‧Second limit hole

1261‧‧‧ convex

13‧‧‧First cover

131‧‧‧First hair comb

1311‧‧‧First comb

1312‧‧‧First combing slot

132‧‧‧ piercing

14‧‧‧Activities

141‧‧‧fourth pivotal

142‧‧‧Perforation

143‧‧‧Limited film

144‧‧‧Team

15‧‧‧Flexible components

16‧‧‧Second cover

161‧‧‧second hair comb

1611‧‧‧Second comb

1612‧‧‧Second comb

17‧‧‧Shaft shrapnel

171‧‧‧First top support

172‧‧‧Second top

173‧‧‧3rd top

2‧‧‧ hair

Figure 1A is an exploded perspective view of a preferred embodiment of the present invention.

Fig. 1B is an exploded perspective view showing another embodiment of the preferred embodiment of the present invention.

Fig. 2 is a perspective view showing the assembly of the preferred embodiment of the present invention.

Fig. 3 is a schematic view (1) of the operation of the preferred embodiment of the present invention.

Fig. 4 is a schematic view showing the operation of the preferred embodiment of the present invention (2).

Figure 5 is a schematic view (3) of the operation when the preferred embodiment of the present invention is operated.

Figure 6 is a schematic view showing the operation of the preferred embodiment of the present invention (4).

Fig. 7 is a schematic view showing the state of the hair bending state of the first cover and the second cover of the first-order type.

Fig. 8 is a schematic view showing the state of hair bending when the first cover and the second cover of the second-order type are used.

Fig. 9 is a schematic view showing the state of hair bending when the first cover and the second cover of the third-order type are used.

Fig. 10 is a comparison diagram of the length of the hair after being cut by the first cover and the second cover of each stage.

In order for your review board to have a clear understanding of the content of this creation, please refer to the following description only.

Please refer to FIGS. 1A, 1B and 2 for an exploded perspective view of the preferred embodiment of the present invention and an assembled perspective view thereof. As shown in the figure, the layered hair trimming device 1 of the present invention comprises a first cutter 11, a second cutter 12, a first cover 13, a pair of movable panels 14, an elastic member 15, and A second cover 16 is provided for holding and fixing a pair of hairs 2 and cutting them.

The first cutter 11 is made by stamping and bending a metal material, and one end of the first cutter 11 is provided with a full edge 111, and the cutting edge 111 is formed by a curved arc centered on two sides, and A first blocking portion 1111 is disposed on each of the two sides of the cutting edge 111, and a first pivoting portion 112 is disposed on the other end of the first cutting tool. There is a top block 114 and a limiting block 115. The top block 114 protrudes outwardly from the plane of the side wall, and the limiting block 115 is adjacent to one side of the first pivoting portion 112.

The second cutter 12 is also formed by stamping and bending a metal material. One end of the second cutter 12 is provided with a receiving groove 121 corresponding to the cutting edge 111, as shown in the figure. The accommodating groove 121 is formed in a continuous zigzag shape, and the depth of the central sawtooth is less than or equal to the depth of the two side serrations, and a second stopping portion 1211 is respectively disposed on two sides of the accommodating groove 121. The stopping portion 1111 and the second stopping portion 1211 are closed against each other to prevent the hair from slipping out due to the force, and the hair is evenly dispersed in the each serration due to the pushing of the cutting edge 111; The other end of the second cutter 12 is opposite to the first pivoting portion 112 and is provided with a second pivoting portion 122 to pivot the second cutter 12 and the first cutter 11 into one body to maintain flexibility. Open. And a third pivoting portion 124, a first limiting hole 125 and a second limiting hole 126 are respectively disposed on the sidewalls of the second tool 12, and the first limiting hole 125 is correspondingly limited. The block 115 is disposed to receive the limit block 115 in an active manner, and a convex portion 1261 is disposed on one side of the second limiting hole 126. Moreover, the first limiting hole 125 and the second limiting hole 126 all have a curved shape, and the opening direction of the curved arc is oppositely disposed.

In addition, the first type of the first tool 11 and the second tool 12 of the present invention are used in the following two types of elastic opening operations. The first type is a shrapnel type which is integrally formed at the time of manufacture, such as FIG. 1A. A first elastic piece 113 is disposed at a center of the first cutter 11, and one end of the first elastic piece 113 is connected to the first cutter 11 and the other end is bent inwardly to form a first abutment surface. 1131; and a second elastic piece 123 is disposed in the center of the second cutter 12, and one end of the second elastic piece 123 is connected to the second cutter 12, and the other end is bent inwardly to form a second The first abutting surface 1131 and the second abutting surface 1231 are abutted against each other, and the first elastic blade 113 and the second elastic piece 123 are elastically restored to make the first cutting tool 11 Relative to the second cutter 12, the state of elasticity is maintained. The second type is to use an integrally formed elastic piece. As shown in FIG. 1B, the elastic member 15 is formed into a pattern of an arc-shaped elastic piece 17, and is disposed between the first cutter 11 and the second cutter 12. arc A first abutting portion 171, a second abutting portion 172 and a third abutting portion 173 are respectively formed at the two ends of the elastic piece 17, and the first abutting portion 171 and the second abutting portion 172 are respectively abutted against The inner surface of the first cutter 11 and the second cutter 12, and the elasticity of the arcuate elastic piece 17 is used to maintain the elastic state of the first cutter 11 relative to the second cutter 12 in a normal state, and the third top The abutments 173 are respectively abutted against one side of the two movable pieces 14 to provide the required resilient elasticity. The above two embodiments can be used according to actual needs, and can receive the same effect. When the first tool 11 and the second tool 12 are pressed against each other, the opening spring 116 can also be utilized. The recovery elasticity returns to the original open state.

The first cover 13 is formed by plastic injection molding, and is integrally formed on the outside of the first cutter 11. The front end of the first cover 13 is provided with at least one corresponding to the cutting edge 111. a first comb 131, the edge of the first comb 131 is formed with a plurality of first comb teeth 1311, and the first comb teeth 1311 respectively have a first comb slot 1312 different in depth and depth; The number of the first hair combs 131 can also be implemented in a plurality of shapes to achieve the effect of bending the hair multiple times, and the first hair combs 131 are equally spaced or can be set at unequal intervals, but It is still better to set them at equal intervals. Moreover, a wear ring 132 is disposed on the top surface of the first cover 13 for the purpose of wearing a finger during operation.

The pair of movable pieces 14 are formed by stamping and bending a metal material, and the center of each of the movable pieces 14 is opposite to the third pivoting portion 124 and is provided with a fourth pivoting portion 141 to pair the movable piece 14 The movable member is pivotally connected to the pair of third pivoting portions 124, and one end of each of the movable pieces 14 is provided with a through hole 142 and a limiting piece 143, and the other end is a set of connecting portions 144, wherein the first portion The pair of top blocks 114 of a cutter 11 respectively abut against the upper edge of the pair of movable sheets 14 to form a linkage. And each of the movable pieces 14 is curved, and the limiting piece 143 and the connecting part are The 144 series are respectively extended on two sides of each of the movable pieces 14.

The elastic member 15 is disposed between the first cutter 11 and the second cutter 12, and one end of the elastic member 15 is respectively disposed in the pair of through holes 142 of the pair of movable pieces 14, and the elastic member 15 is further One end is fixed to the second cutter 12, and the pair of movable pieces 14 are raised upward by the resilience of the elastic member 15.

The second cover 16 is also formed by a plastic injection molding method. The second cover 16 is connected between the assembly portions 144 of the pair of movable pieces 14. The second cover 16 is opposite. The second hair comb 161 should be accommodated in the groove 121, and the second hair comb 1611 is formed with a plurality of second comb teeth 1611, and the second comb teeth 1611 have different shades. a second combing slot 1612; it should be noted that the number of the second combs 161 can also be implemented in a plurality of types, and the number must correspond to the number of the first combs 131 to achieve multiple bends. The effect of the hair, and each of the second hair combs 161 is equally spaced or may be unequally spaced, but is preferably disposed at equal intervals, and the first hair combs 131 and the second hair combs 161 Set the cross spacing setting.

Please refer to FIG. 3 to FIG. 6 for a schematic view of various operations during the operation of the preferred embodiment of the present invention. Please refer to FIG. 1 together. When the hair trimming device 1 having the layering effect of the present invention is used, as shown in FIG. 3, first, the first blade 11 and the second blade 12 are supported by the first elastic piece 113 and the second elastic piece 123. The resilience is opened to open the hair 2 between the first cutter 11 and the second cutter 12, and the pair of top blocks 114 are respectively held in a moving path corresponding to the movable piece 14. As shown in FIG. 4, the first cover 13 and the second cutter 12 are operated to generate a relative closing motion, and one end of the pair of movable pieces 14 is pressed through the pair of top blocks 114, each activity. The limiting piece 143 of the piece 14 is downwardly located in the second limiting hole 126 Moving, and using the pivot point as a fulcrum, the other end of the pair of movable pieces 14 , that is, one end of the second cover 16 is lifted upward. As shown in FIG. 5, after the second cover 16 abuts against the first cover 13, the hair 2 is bent and fixed in the same, and the pair of first blocking portions 1111 and The pair of second stoppers 1121 are also formed to abut each other, and the hair 2 is pushed by the cutting edge 111 to be evenly dispersed in the accommodating groove 121. As shown in FIG. 6, the first cover 13 and the second cutter 12 are applied to continue the cutting operation, and the pair of limiting pieces 143 of the pair of movable pieces 14 are at the second limit. When the position in the hole 126 is moved to the position corresponding to the convex portion 1261, the pair of limiting pieces will climb along the pair of convex portions 1261, so that the pair of movable pieces 14 located outside are directed toward the second cutting tool 12, respectively. The two side walls are moved close to each other, so that a difference is formed between the pair of top blocks 114, and the pair of top blocks 114 cannot continue to abut against the upper edge of the pair of movable sheets 14 to form a shift. At the same time, the cutting edge 111 and the volume The groove 121 is aligned to cut the hair 2, and the first comb 1312 and the second comb groove 1612 of the first comb 131 and the second comb 161 are shallow and shallow. Correspondingly, the shallower hairs of the first combs 1312 and the second combs 1612 are less curved, corresponding to the deeper hair loops of the first combs 1312 and the second combs 1612. The degree of folding is large, so the hair will naturally have different layers of length after the cutting.

Please refer to Figures 7, 8, 9 and 10 for a view of the state of bending of the hair when using the first cover and the second cover of different orders for the preferred embodiment of the present invention, and the first cover of each step and A comparison of the length of the hair after the second cover is cut. Please also refer to FIG. 1A. As shown in the figure, the layered hair trimming device 1 of the present invention is based on the use of different numbers of the first hair comb 131 and the first hair comb 161. The cover 13 and the second cover 16 have different lengths of the hair 2 cut out. As shown in Fig. 7, the first hair comb 131 and the second hair comb 161 of the first-order type are subjected to bending, and the hair 2 is bent once. The first comb grooves 1312 and the second comb grooves 1612 of different shades have different degree of hair bending, so that the hair naturally has a different layering feeling when the cutting is completed. As shown in FIG. 8 , the first hair comb 131 and the second hair comb 161 of the second-order type have the first hair comb 13 and the second hair comb 16 . The hair 2 is subjected to two times of bending of the first comb grooves 1312 and the second comb grooves 1612 of different depths, so that the bending of the hair 2 is larger, and the hair is cut compared to the first-order type. The length difference of the hair 2 cut out is more obvious and larger. As shown in FIG. 9, the first hair comb 13 of the third-order type and the second hair comb 16 are similarly implemented. Similarly, the hair 2 is bent three times in a row, and the bending range thereof is as shown in FIG. It is larger than the second-order type. Therefore, it can be seen from Fig. 10 that the difference in length and length of the hair 2 after the different degrees of clipping is more obvious, and the degree of difference is third-order>second-order>first-order, that is, the more distinct the layering.

However, the above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, it is common knowledge in the technical field or equivalent or easy to be familiar with the technology. The changes and modifications made by the changer without departing from the spirit and scope of this creation shall be covered by the scope of this creation.

1‧‧‧Heading effect hair trimming device

11‧‧‧First tool

111‧‧‧ cutting edge

1111‧‧‧First stop

112‧‧‧First pivotal

113‧‧‧First shrapnel

1131‧‧‧ first top handle

114‧‧‧Top block

115‧‧‧Limited blocks

12‧‧‧Second tool

121‧‧‧ accommodating slots

1211‧‧‧second stop

122‧‧‧Second pivotal

123‧‧‧Second shrapnel

1231‧‧‧Second top surface

124‧‧‧ Third pivotal

125‧‧‧First limit hole

126‧‧‧Second limit hole

1261‧‧‧ convex

13‧‧‧First cover

131‧‧‧First hair comb

1311‧‧‧First comb

1312‧‧‧First combing slot

132‧‧‧ piercing

14‧‧‧Activities

141‧‧‧fourth pivotal

142‧‧‧Perforation

143‧‧‧Limited film

144‧‧‧Team

15‧‧‧Flexible components

16‧‧‧Second cover

161‧‧‧second hair comb

1611‧‧‧Second comb

1612‧‧‧Second comb

Claims (10)

A hair trimming device with a layering effect, comprising: a first cutter having a blade at one end thereof, and a first pivoting portion at the other end of the first cutter, and the first cutter The second side wall is respectively provided with a top block and a limiting block, the top block protrudes outwardly from the plane of the side wall, and the limiting block is adjacent to one side of the first pivoting portion; The cutter has a receiving groove at one end of the cutting edge, and a second pivoting portion is disposed at the other end of the second cutter corresponding to the first pivoting portion to the second cutter and the The first tool is pivotally integrated and normally elastically opened. The second side of the second tool is respectively provided with a third pivoting portion, a first limiting hole and a second limiting hole. The first limiting position The hole is disposed corresponding to the limiting block to movably receive the limiting block, and one of the second limiting holes is provided with a convex portion; a first cover is covered on the first cutter Externally, the first cover is provided with at least one first comb corresponding to the cutting edge, and the edge of the first comb is formed with plural a first comb tooth, and each of the first comb teeth has a first comb groove different in depth; a pair of movable pieces, the center of each of the movable pieces is corresponding to the third pivoting portion and is provided with a fourth a pivoting portion, wherein the pair of movable pieces are respectively pivotally connected to the pair of third pivoting portions, and one end of each of the movable pieces is provided with a perforation and a limiting piece, and the other end is a set of connecting portions. The pair of top blocks of the first cutter are correspondingly abutted against the upper edge of the pair of movable sheets to form a linkage; an elastic element is disposed between the first cutter and the second cutter, and one end of the elastic component Separatingly disposed in the pair of perforations of the pair of movable pieces, and the other end is fixed on the second cutter, and the pair of movable pieces are raised upward by the elastic elasticity of the elastic member; and a second cover is disposed between the assembly portions of the pair of movable pieces, and the second cover is disposed to receive the groove and is provided with at least one second comb, the edge of the second comb A plurality of second comb teeth are formed, and each of the second comb teeth has a second comb groove which is different in depth and depth. The hair trimming device with a layered effect as described in claim 1, wherein the cutting edge has a curved shape with a central convex shape on both sides, and the receiving groove is in continuous zigzag shape and has a central shape. The depth of the serration is less than or equal to the depth of the two sides of the serration. The hair trimming device of the layered effect of claim 2, wherein the two sides of the cutting edge are respectively provided with a first stopping portion, and the two sides of the receiving groove are respectively provided with a second The blocking portion is closed when the first stopping portion and the second stopping portion are abutted to prevent the hair from slipping out due to the force. The hair trimming device of the layered effect of claim 3, wherein the center of the first cutter is bent with a first elastic piece, and the other end of the first elastic piece is bent inwardly and extended. Forming a first abutment surface; a second elastic piece is bent at a center of the second cutter, and the other end of the second elastic piece is bent inwardly to form a second abutment surface, the first abutment The surface and the second abutment surface abut each other, and the first tool and the second elastic piece are elasticized to make the first tool open to the second tool. The hair trimming device with the layered effect described in claim 3, wherein the first limiting hole and the second limiting hole each have a curved shape, and the opening direction of the curved arc is oppositely disposed. The hair trimming device of the layered effect of claim 3, wherein each of the movable pieces is curved, and the limiting piece and the connecting part are respectively extended to each of the pieces. Two sides of the action film. A hair trimming device having a layered effect as described in claim 3, wherein the first cover and the second cover are formed by plastic injection molding. The hair trimming device of the layered effect described in claim 7, wherein the top surface of the first cover is provided with a loop for the fingers to be worn during operation. The hair trimming device of the layered effect of claim 8, wherein the first comb of the first cover and the second comb of the second cover are both in a plurality of types The first hair combs and the second hair combs are arranged at equal intervals. The hair trimming device of the layered effect of claim 1, wherein the first hair comb of the first cover and the second hair comb of the second cover are implemented in a plurality of types. The first hair combs and the second hair combs are arranged at equal intervals.