Reciprocating type cambered surface multi-ring trimmer cutter set

Abstract

The utility model discloses a reciprocating cambered surface multi-ring trimmer knife group, which comprises a fixed knife and a movable knife, the fixed knife comprises at least two arched beard inlet parts, the arched beard inlet parts are distributed in parallel along the length direction of the fixed knife, and each arched beard inlet part is provided with a plurality of beard inlet areas; the movable cutter is provided with at least two arched beard cutting parts corresponding to the fixed cutter in a matched mode, and the arched beard cutting parts are provided with beard cutting structures corresponding to the beard inlet areas. The shaver has the following advantages and effects that a new mechanical structure is utilized, and the effects of improving the shaving efficiency and improving the shaving comfort and fitting degree are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields especially relates to a reciprocating arc surface multi-ring trimmer cutter group. BACKGROUND

[0002] The existing Chinese patent with the publication number CN220463969U discloses a cutter head assembly for a hair cutter and a hair cutter, wherein the cutter head assembly comprises a fixed blade and a movable blade moving back and forth along the length direction of the fixed blade; the movable blade is connected with a connecting assembly driving it to move; the fixed blade comprises a contact part contacting the skin, one set of opposite edges of the contact part are bent in the same direction, and the ends of the two bent parts are connected to form an accommodation cavity in the fixed blade; the movable blade and the connecting assembly are located in the accommodation cavity, and the movable blade is tightly attached to the fixed blade.

[0003] However, the above-mentioned hair cutter has the following shortcomings: the upper end surface of the fixed blade of the hair cutter is flat, the shaving effect is not ideal, and the skin may not be completely shaved, and the smoothness of the fixed blade moving on the skin is not good, which needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a reciprocating arc surface multi-ring trimmer cutter group, which improves the shaving efficiency and enhances the comfort and fit of shaving.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a reciprocating arc surface multi-ring trimmer cutter group comprises a fixed blade and a movable blade, the fixed blade comprises at least two arched shaving-in areas, and a plurality of arched shaving-in areas are distributed in parallel along the length direction of the fixed blade; each arched shaving-in area is provided with a plurality of shaving-in areas.

[0006] The movable blade is provided with at least two arched shaving-out areas corresponding to the fixed blade, and the arched shaving-out areas are provided with shaving-out structures corresponding to the shaving-in areas.

[0007] By adopting the technical scheme, when the trimmer cutter group trims the hair, the two arc-shaped hair entering parts of the fixed cutter are attached to the skin surface, the hair enters the trimmer through the hair entering area on the arc-shaped hair entering part, at this time, the moving cutter reciprocates relative to the fixed cutter, the relative sliding of the arc-shaped hair cutting part of the moving cutter and the arc-shaped hair entering part of the fixed cutter makes the hair cutting structure of the moving cutter cut off the hair entering the trimmer, the arc-shaped hair cutting part is provided as at least two, the effective hair entering area of the cutter group can be improved by using the plurality of arc-shaped hair cutting parts, the shaving efficiency is improved, and the arc-shaped arrangement of the arc-shaped hair entering part is beneficial to the smoothness of the movement of the cutter group and the skin attachment, so that the comfort of the shaving of the utility model is improved, and the shaving efficiency, the comfort and the attachment of the shaving of the utility model are improved.

[0008] The utility model further provides that: transition areas are formed between adjacent arc-shaped hair entering parts.

[0009] By adopting the technical scheme, the transition area is used to separate the two adjacent arc-shaped hair entering parts, and the visibility of the functional division of the utility model is improved.

[0010] The utility model further provides that: the longitudinal section of the arc-shaped hair entering part and the arc-shaped hair cutting part is circular arc-shaped, and the circular arc radius range of the arc-shaped hair entering part and the arc-shaped hair cutting part is arranged between 2-15mm.

[0011] By adopting the technical scheme, the arc-shaped hair entering part and the arc-shaped hair cutting part arranged in the circular arc shape are beneficial to improving the attachment of the fixed cutter and the skin, so that the shaving effect of the trimmer cutter group of the utility model is improved.

[0012] The utility model further provides that: the hair entering area comprises a plurality of strip-shaped hair entering openings arranged on the side of the arc-shaped hair entering part, and the plurality of strip-shaped hair entering openings are arranged on the side of the fixed cutter away from the transition area.

[0013] By adopting the technical scheme, the strip-shaped hair entering opening arranged on the side part can make the longer hair combed from the side part to the trimmer cutter group for shearing.

[0014] The utility model further provides that: the hair entering direction of the strip-shaped hair entering opening is perpendicular to the length direction of the transition area.

[0015] The utility model further provides that: the strip-shaped hair entering opening comprises a hair entering groove and a hair catching groove in communication, the hair entering groove is located on the side of the fixed cutter close to the transition area, and the hair catching groove is located on the side of the fixed cutter away from the transition area.

[0016] By adopting the above technical scheme, the hair enters the strip-shaped hair inlet port from the hair inlet slot, and the driving fixed cutter slides on the skin hair, so that the hair continues to penetrate into the hair catching groove area of the strip-shaped hair inlet port, and the hair catching groove is used for combing and catching the hair, thereby increasing the shaving efficiency of long hair.

[0017] The utility model discloses further provide that the hair inlet slot is flared from the side close to the transition area to the side away from the transition area.

[0018] By adopting the above technical scheme, the long hair can be better guided and combed into the hair inlet slot.

[0019] The utility model discloses further provide that the hair inlet area includes a plurality of hair inlet holes along the length direction and is set up on the arc-shaped hair inlet part, and a plurality of hair inlet holes are set up on the side of the arc-shaped hair inlet part close to the transition area.

[0020] By adopting the above technical scheme, the hair inlet hole can allow the short hair to extend into the fixed cutter, thereby improving the shaving efficiency of the short hair.

[0021] The utility model discloses further provide that the fixed cutter is bent and is formed with the bending part on both sides, the strip-shaped hair inlet port is penetrated and is connected and is set up between the arc-shaped hair cutting part and the bending part, and the longitudinal section of the strip-shaped hair inlet port is V-shaped.

[0022] By adopting the above technical scheme, the strip-shaped hair inlet port arranged in V-shaped is favorable for guiding and combing the long hair, so that the long hair can be more smoothly combed into the strip-shaped hair inlet port for shearing.

[0023] The utility model discloses further provide that the fixed cutter is fixedly connected with the fixed support, the movable cutter is fixedly connected on the blade holder, the fixed support is set up with the avoiding slot corresponding the blade holder, the fixed support is avoided and is matched with the blade holder through the avoiding slot, and the fixed support and the blade holder are guided and matched through the guide rail structure.

[0024] By adopting the above technical scheme, the blade holder can drive the movable cutter to reciprocatingly slide relative to the fixed cutter to realize shearing, and the addition of the guide rail structure is favorable for improving the consistency of the sliding direction of the movable cutter relative to the fixed cutter.

[0025] In summary, the utility model has the following beneficial effects:

[0026] The utility model discloses a trimmer knife group of reciprocating arc surface multi -ring, the utility model discloses a kind of trimmer knife group, comprising fixed knife and movable knife, the fixed knife is provided with at least two arches of hair entry portion on surface, multiple arches of hair entry portion are distributed in parallel along the length direction of fixed knife, the movable knife is provided with at least two arches of hair entry portion corresponding fixed knife adaptation, when the utility model's trimmer knife group is trimmed to hair, the two arches of hair entry portion of fixed knife are attached to skin surface, hair is inserted into trimmer by the hair entry area on arch of hair entry portion, at this time movable knife reciprocates relative to fixed knife, the relative sliding of arch of hair entry portion of movable knife and fixed knife makes that the hair cutting structure of movable knife cuts off the hair inserted into trimmer, the utility model sets up arch of hair entry portion into at least two, utilize multiple arches of hair entry portion can improve the effective hair entry area of knife group, promote shaving efficiency, and the arc setting of arch of hair entry portion is favorable to the moving smoothness and skin adhesion of knife group when shaving, to improve the comfort of the utility model shaving, with the effect of improving the shaving efficiency of the utility model, promote the comfort and adhesion of shaving. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure diagram of the utility model.

[0028] Figure 2 It is the longitudinal section view of the utility model.

[0029] Figure 3 It is the explosion diagram of the utility model.

[0030] Figure 4 It is the plan view of fixed knife of the utility model.

[0031] Figure 5 It is the utility model Figure 4 The local enlarged view of area A in the utility model.

[0032] In the drawing: 1, fixed knife;11, arch of hair entry portion;12, hair entry area;121, strip-shaped hair entry mouth;1211, hair entry groove;1212, hair catching groove;122, hair entry hole;13, transition area;14, bending part;2, movable knife;21, arch of hair entry portion;22, shearing part;3, fixed support;31, avoiding groove;4, blade holder;5, track;6, side cover;7, plastic connecting piece. DETAILED DESCRIPTION

[0033] The utility model will be further described below in connection with the drawings.

[0034] A reciprocating arc surface multi -ring trimmer knife group, such as Figures 1-3As shown, including fixed knife 1 and moving knife 2, fixed knife 1 includes two arch-shaped hair entering parts 11, a plurality of arch-shaped hair entering parts 11 are distributed in parallel along the length direction of fixed knife 1, and a plurality of hair entering areas 12 are arranged on each arch-shaped hair entering part 11; moving knife 2 is correspondingly provided with two arch-shaped hair cutting parts 21 which are adapted to fixed knife 1, and the arch-shaped hair cutting parts 21 are provided with hair cutting structures corresponding to the hair entering areas 12; a transition area 13 is formed between adjacent arch-shaped hair entering parts 11, and the transition area 13 is used to separate the two adjacent arch-shaped hair entering parts 11, thereby improving the visibility of the functional division of the utility model; fixed knife 1 is fixedly connected with a fixed support 3, moving knife 2 is fixedly connected on a blade holder 4, the lower end of moving knife 2 is in guiding sliding cooperation with fixed support 3, fixed support 3 is provided with an avoiding groove 31 corresponding to blade holder 4, fixed support 3 is in avoiding cooperation with blade holder 4 through avoiding groove 31, and fixed support 3 and blade holder 4 are in guiding cooperation through a guide rail structure, the trimmer comprises a driving mechanism, the driving mechanism is used to drive the reciprocating movement of a plastic connecting piece 7, the plastic connecting piece 7 drives moving knife 2 to reciprocally cut relative to fixed knife 1 through blade holder 4, thereby realizing the shearing of hair, the guide rail structure in the embodiment comprises a track 5 which is integrally arranged on fixed support 3, and blade holder 4 is slidably arranged in track 5, and the addition of the guide rail structure is beneficial to improving the consistency of the sliding direction of moving knife 2 relative to fixed knife 1; the two sides of fixed knife 1 are detachably connected with side covers 6, the side covers 6 are adaptively arranged corresponding to the shape of fixed knife 1, and the two side covers 6 are covered on the two sides of fixed knife 1.

[0035] As Figures 1-5As shown, the longitudinal section of the arched hair entering part 11 and the arched hair cutting part 21 is circular arc-shaped, and the circular arc radius of the arched hair entering part 11 and the arched hair cutting part 21 is set to be between 2-15mm, the arched hair entering part 11 and the arched hair cutting part 21 arranged in a circular arc shape are beneficial to improve the adhesion of the fixed cutter 1 and the skin, thereby improving the shaving effect of the trimmer cutter set of the utility model; the hair entering area 12 includes a plurality of strip-shaped hair entering openings 121 arranged on the side of the arched hair entering part 11, and the plurality of strip-shaped hair entering openings 121 are arranged on one side of the fixed cutter 1 away from the transition area 13, the strip-shaped hair entering opening 121 arranged on the side can make the longer hair combed from the side to the trimmer cutter set for shearing; the hair entering direction of the strip-shaped hair entering opening 121 is perpendicular to the length direction of the transition area 13; the strip-shaped hair entering opening 121 includes a hair entering groove 1211 and a hair catching groove 1212 connected in communication, the hair entering groove 1211 is located on one side of the fixed cutter 1 close to the transition area 13, the hair catching groove 1212 is located on one side of the fixed cutter 1 away from the transition area 13, and a smooth circular arc transition is formed between the end of the hair catching groove 1212 away from the hair entering groove 1211 and the arched hair entering part 11, the hair enters the strip-shaped hair entering opening 121 from the hair entering groove 1211, and the hair is continuously deepened to the hair catching groove 1212 area of the strip-shaped hair entering opening 121 by driving the fixed cutter 1 to slide on the skin hair, so that the hair is combed and caught by the hair catching groove 1212, thereby increasing the shaving efficiency of the long hair; the hair entering groove 1211 is flared from one side close to the transition area 13 to one side away from the transition area 13, so that the long hair can be better guided and combed into the hair entering groove 1211, the hair cutting structure in the embodiment includes a plurality of shearing parts 22 arranged in alignment with the hair entering hole 122 and the strip-shaped hair entering opening 121, wherein the shearing part 22 corresponding to the hair entering hole 122 is arranged as an elliptical shearing hole, and the periphery of the shearing hole is provided with a blade having a shearing effect, and the shearing part 22 corresponding to the strip-shaped hair entering opening 121 is arranged as a trapezoidal shearing tooth.

[0036] As shown in Figure 1 , 3 -4, the hair entering area 12 includes a plurality of hair entering holes 122 arranged on the arched hair entering part 11 along the length direction, and the plurality of hair entering holes 122 are arranged on one side of the arched hair entering part 11 close to the transition area 13, the hair entering hole 122 can allow the short hair to extend into the fixed cutter 1, thereby improving the shaving efficiency of the short hair, the hair entering hole 122 in the embodiment is arranged in a polygonal shape, and the hair entering hole 122 in the embodiment is arranged as a regular hexagonal hole; the fixed cutter 1 is bent on both sides to form a bent part 14, the strip-shaped hair entering opening 121 penetrates and communicates between the arched hair cutting part 21 and the bent part 14, and the longitudinal section of the strip-shaped hair entering opening 121 is V-shaped, the strip-shaped hair entering opening 121 arranged in a V shape is beneficial to guide and comb the long hair, so that the long hair can be more smoothly combed into the strip-shaped hair entering opening 121 for shearing.

[0037] The basic working principle of the utility model is that two arched hair entering parts 11 are arranged on the surface of the fixed blade 1, the plurality of arched hair entering parts 11 are distributed in parallel along the length direction of the fixed blade 1, the movable blade 2 is provided with two arched hair cutting parts 21 corresponding to the fixed blade 1, when the trimmer cutter group of the utility model is used to trim hair, the two arched hair entering parts 11 of the fixed blade 1 are attached to the skin surface, the hair enters the trimmer through the hair entering area 12 on the arched hair entering part 11, at this time, the movable blade 2 reciprocates relative to the fixed blade 1, the relative sliding of the arched hair cutting part 21 of the movable blade 2 and the arched hair entering part 11 of the fixed blade 1 makes the hair cutting structure of the movable blade 2 cut off the hair entering the trimmer, the arched hair cutting part 21 of the utility model is provided with two, the plurality of arched hair cutting parts 21 can improve the effective hair entering area of the cutter group, improve the shaving efficiency, and the arc shape of the arched hair entering part 11 is beneficial to the smoothness of the movement of the cutter group and the skin attachment during shaving, thereby improving the comfort of the utility model for shaving, and the utility model has the effects of improving the shaving efficiency, improving the comfort and attachment of shaving.

[0038] The above is only the preferred embodiment of the utility model, therefore, equivalent changes or modifications made according to the structure, features and principles of the utility model patent application range are included in the utility model patent application range.

Claims

1. A reciprocating arcuate multi-ring trimmer cutter set comprising a fixed cutter (1) and a moving cutter (2), characterized in that: The fixed knife (1) comprises at least two arch-shaped whisker inlet portions (11), a plurality of the arch-shaped whisker inlet portions (11) are distributed in parallel along the length direction of the fixed knife (1), and a plurality of whisker inlet areas (12) are arranged on each of the arch-shaped whisker inlet portions (11). The moving knife (2) is correspondingly provided with at least two arch-shaped whisker cutting portions (21) which are adapted to the fixed knife (1), and the arch-shaped whisker cutting portions (21) are provided with whisker cutting structures corresponding to the whisker inlet areas (12).

2. A reciprocating multi-loop curved surface trimmer cutter set according to claim 1, wherein: Transition areas (13) are formed between adjacent arch-shaped whisker inlet portions (11).

3. A reciprocating multi-loop curved surface trimmer cutter set according to claim 1, wherein: The longitudinal section of the arch-shaped whisker inlet portion (11) and the arch-shaped whisker cutting portion (21) is in the shape of a circular arc, and the radius of the circular arc of the arch-shaped whisker inlet portion (11) and the arch-shaped whisker cutting portion (21) is in the range of 2-15mm.

4. A reciprocating multi-loop curved surface trimmer cutter set according to claim 2, wherein: The whisker inlet area (12) comprises a plurality of strip-shaped whisker inlet openings (121) which are arranged on the side of the arch-shaped whisker inlet portion (11), and a plurality of the strip-shaped whisker inlet openings (121) are arranged on the side of the fixed knife (1) away from the transition area (13).

5. A reciprocating multi-loop curved surface trimmer cutter set according to claim 4, wherein: The whisker inlet direction of the strip-shaped whisker inlet opening (121) is perpendicular to the length direction of the transition area (13).

6. A reciprocating multi-loop curved surface trimmer cutter set according to claim 4, wherein: The strip-shaped whisker inlet opening (121) comprises a whisker inlet groove (1211) and a whisker gripping groove (1212) which are connected, the whisker inlet groove (1211) is located on the side of the fixed knife (1) close to the transition area (13), and the whisker gripping groove (1212) is located on the side of the fixed knife (1) away from the transition area (13).

7. A reciprocating multi-loop curved surface trimmer cutter set according to claim 6, wherein: The whisker inlet groove (1211) is flared from the side close to the transition area (13) to the side away from the transition area (13).

8. A reciprocating multi-loop curved surface trimmer cutter set according to claim 2, wherein: The whisker inlet area (12) comprises a plurality of whisker inlet holes (122) which are arranged on the arch-shaped whisker inlet portion (11) along the length direction, and a plurality of the whisker inlet holes (122) are arranged on the side of the arch-shaped whisker inlet portion (11) close to the transition area (13).

9. A reciprocating multi-loop curved surface trimmer cutter set according to claim 4, wherein: The fixed knife (1) is bent on both sides to form a bending portion (14), the strip-shaped whisker inlet opening (121) penetrates and communicates between the arch-shaped whisker cutting portion (21) and the bending portion (14), and the longitudinal section of the strip-shaped whisker inlet opening (121) is in the shape of a V.

10. A reciprocating multi-loop curved surface trimmer cutter set as claimed in claim 1, wherein: The fixed knife (1) is fixedly connected with a fixed support (3), the moving knife (2) is fixedly connected with a blade holder (4), the fixed support (3) is provided with an avoiding groove (31) corresponding to the blade holder (4), the fixed support (3) is in avoiding cooperation with the blade holder (4) through the avoiding groove (31), and the fixed support (3) and the blade holder (4) are in guiding cooperation through a guide rail structure.

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