CN216940809U

CN216940809U - Tool bit subassembly of razor

Info

Publication number: CN216940809U
Application number: CN202121241331.6U
Authority: CN
Inventors: 周刚
Original assignee: Anhui 500 Million Square Medical Technology Co ltd
Current assignee: Anhui 500 Million Square Medical Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-07-12
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a cutter head component of a shaver, which comprises a cutter frame and a cutter net, wherein the cutter net comprises a shaving part and a supporting and connecting part, and is characterized in that: the razor portion and the support connecting portion fixed connection or integrated into one piece form the circle shape sword net, are equipped with the blade that corresponds with razor portion on the knife rest, are equipped with the cutting face on the blade, and the cutting face forms the cutting district with the cooperation of razor portion, and the hollow or recessed setting in middle part of circle shape sword net forms the accommodation space that supplies chin or skin to get into, can prevent that the middle part of sword net from leaning on skin, and the effect is better when shaving.

Description

Tool bit subassembly of razor

Technical Field

The utility model relates to the technical field of shavers, in particular to a cutter head assembly of a shaver.

Background

Among the prior art, traditional electric shaver's tool bit subassembly includes sword net and tool bit, is equipped with the groove circle that a plurality of is cyclic annular distribution on the sword net, and the groove circle is outside around the central region of sword net by interior and outer concentric ring in proper order, and the tool bit includes blade and knife rest, and the blade is fixed to be set up on the knife rest, and the knife rest rotates to be set up in the sword net, and the blade is located the groove circle position, and the knife rest rotates to realize blade and groove circle cooperation and realizes shearing function, nevertheless, has following defect at least: the central region of the foil will rest against the skin during use and will be less effective when shaving in uneven places, such as the chin.

Disclosure of Invention

The purpose of the utility model is as follows: in order to overcome the defects of the prior art, the utility model provides the cutter head component of the shaver, which can prevent the middle part of the cutter net from abutting against the skin and has better effect during shaving.

The utility model discloses a cutter head component of a shaver, which comprises a cutter frame and a cutter net, wherein the cutter net comprises a shaving part and a supporting connecting part, and is characterized in that: the shaving part and the supporting connecting part are fixedly connected or integrally formed to form a ring-shaped cutter mesh, the cutter frame is provided with a cutter blade corresponding to the shaving part, the cutter blade is provided with a cutting surface, the cutting surface is matched with the shaving part to form a cutting area, and the middle part of the ring-shaped cutter mesh is hollow or concave, so that an accommodating space for a chin or skin to enter is formed.

By adopting the technical scheme, the cutting area can be used for hair to enter and cut, and the accommodating space can be used for chin or skin to enter, so that the middle part of the ring-shaped cutter net can not play a role in blocking when shaving, more areas of the cutting area can be attached to the skin to be cut, the shaving effect is increased, and the use is more comfortable.

The utility model further provides that: the shaving portion includes first groove circle and the second groove circle that sets up concentrically in proper order, and first groove circle is located the portion of shaving one side that is close to accommodation space, and first groove circle is the slope setting, and its inner wall slope sets up and forms first slope guide face, is equipped with the first slope cutting face with first slope guide face looks adaptation on the blade that corresponds first groove circle position on the knife rest, and first slope cutting face can offset with first slope guide face and realize cutting and position correction.

Adopt the aforesaid to further set up again, during the use, skin can extrude the annular sword net and make first slope guide face and first slope cut the face and offset, first slope guide face and the cooperation of first slope cutting face can play direction and spacing effect this moment, thereby skew when preventing that the annular sword net uses, thereby play the effect of automatic position correction, first slope cutting face can also play the effect of cuting hair with the cooperation of first slope guide face simultaneously, the second groove circle can realize further shearing action with the blade cooperation that corresponds, thereby improve shearing efficiency, and the practicality is stronger.

The utility model further provides that: the shaving part also comprises a third groove ring which is obliquely arranged, and the second groove ring is positioned between the first groove ring and the third groove ring;

the inner side wall of the third groove ring is obliquely arranged to form a second oblique guide surface, and the first oblique guide surface and the second oblique guide surface are arranged oppositely in a splayed oblique manner;

and a second inclined cutting surface matched with the second inclined guide surface is arranged on the blade corresponding to the third groove ring on the tool rest, and the second inclined cutting surface can be abutted against the second inclined guide surface to realize cutting and position correction.

With the above further arrangement, the first inclined cutting surface and the second inclined cutting surface are matched with the corresponding inclined guide surfaces, so that the effect is better when the position is corrected.

The utility model further comprises the following steps: the inner diameter of the ring-shaped knife net is more than or equal to 10 mm.

By adopting the further arrangement, the comfort level is better, the accommodating space is larger, more parts of the first groove ring can be attached to the skin at the chin position, and the efficiency is higher when shaving.

The utility model further provides that: each blade is provided with a strengthening structure, the strengthening structure comprises a bending section arranged on the corresponding blade, and the bending section and the tool rest are integrally arranged or welded.

By adopting the above further arrangement, the supporting force strength of each blade can be increased, and the blades are prevented from being easily deformed, so that the service life of the product is prolonged.

The utility model further provides that: the first groove ring is formed by a plurality of first arc strips which are arranged at intervals, the third groove ring is formed by a plurality of second arc strips which are arranged at intervals, one end, close to the second groove ring, of the inner side wall of each arc strip is a point a, the other end of each arc strip is a point b, an included angle beta is formed between a point a and a corresponding point b connecting line and the horizontal plane, and the included angle beta is larger than 15 degrees and smaller than 90 degrees.

Adopt above-mentioned further setting again, it is more comfortable when using, the effect is better when shaving.

The utility model further comprises the following steps: the upper end face of the second groove ring is higher than or flush with the upper ends of the first arc-shaped strip and the second arc-shaped strip.

By adopting the further arrangement, the shaver can be used for shaving more cleanly, and the practicability is stronger.

The utility model further comprises the following steps: all be equipped with the strengthening rib between first groove circle and the second groove circle and between third groove circle and the second groove circle, the strengthening rib is the annular setting, and each arc is close to the one end of second groove circle and directly or indirectly connects on the strengthening rib, and the other end directly or indirectly links up on supporting connecting portion, and the both ends of second groove circle all directly or indirectly link up on the strengthening rib.

With the above further arrangement, the supporting strength can be increased, and the shaving portion is prevented from being deformed, thereby increasing the service life thereof.

Drawings

FIG. 1 is a perspective view of the hollow center of a circular knife net according to the present invention;

FIG. 2 is a side view of the present application;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion H of FIG. 3;

FIG. 5 is a top view of the present invention;

FIG. 6 is a side view of a knife web of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 8 is an enlarged view of a portion J of FIG. 5;

FIG. 9 is a schematic view of the tool holder configuration of the present invention;

FIG. 10 is an enlarged view of a portion N of FIG. 9;

FIG. 11 is a schematic view of the position of the first and second inclined guide surfaces on the wire of the present invention;

FIG. 12 is an enlarged view of portion K of FIG. 7;

FIG. 13 is an enlarged view of a portion L of FIG. 7;

fig. 14 is a schematic structural view of the present invention in which the interior is recessed to form the accommodating space 3'.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings in which:

in the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

The utility model discloses a cutter head component of a shaver, comprising a cutter frame 1 and a cutter net, wherein the cutter net comprises a shaving part 21 and a supporting connecting part 22, in the embodiment of the utility model, the shaving part 21 and the supporting connecting part 22 are fixedly connected or integrally formed to form a ring-shaped cutter net 2, a cutter blade 11 corresponding to the shaving part 21 is arranged on the cutter frame 1, a cutting surface 111 is arranged on the cutter blade 11, the cutting surface 111 and the shaving part 21 are matched to form a cutting area, the middle part of the ring-shaped cutter net 2 is hollow or concave to form an accommodating space 3 for chin or skin to enter, the cutting area can be used for hair to enter and cut, the accommodating space 3 can be used for chin or skin to enter, so that the middle part of the ring-shaped cutter net 2 can not play a role of obstruction in shaving, more areas of the cutting area can be attached to the skin for cutting, so that the shaving effect is improved, and the use is more comfortable.

The shaving portion 21 includes a first groove ring 211 and a second groove ring 212 concentrically arranged in sequence, the first groove ring 211 is located at a side of the shaving portion 21 close to the accommodating space 3, the first groove ring 211 is obliquely arranged, an inner side wall of the first groove ring 211 is obliquely arranged to form a first inclined guide surface 2111, a first inclined cutting surface 1111 matched with the first inclined guide surface 2111 is arranged on the blade 11 corresponding to the position of the first groove ring 211 on the blade holder 1, the first inclined cutting surface 1111 can abut against the first inclined guide surface 2111 to realize cutting and position correction, when in use, the skin can press the annular blade net 2 to abut against the first inclined cutting surface 2111, and the first inclined cutting surface 2111 and the first inclined cutting surface 1111 can play a role in guiding and limiting, so that the annular blade net 2 is prevented from shifting when in use, thereby playing a role in automatic position correction, and at the same time, the first inclined cutting surface 1111 can play a role in cutting hair cutting when cooperating with the first inclined cutting surface 2111, the second grooved ring 212 can be used with the corresponding blade 11 to cut hair on the skin plane, which is common knowledge of those skilled in the art and will not be described in detail herein, and can be configured to improve the cutting efficiency and enhance the practicability.

The shaving part further comprises a third slot ring 213, the third slot ring 213 is arranged obliquely, and the second slot ring 212 is positioned between the first slot ring 211 and the third slot ring 213; a second inclined guide surface 2131 is obliquely formed on the inner side wall of the third groove ring 213, and the first inclined guide surface 2111 and the second inclined guide surface 2131 are obliquely arranged in a splayed manner; the blade 11 of the holder 1 corresponding to the third groove 213 is provided with a second inclined cutting surface 1112 adapted to the second inclined guide surface 2131, the second inclined cutting surface 1112 can abut against the second inclined guide surface 2131 to perform cutting and position correction, and the first inclined cutting surface 1111 and the second inclined cutting surface 1112 are engaged with the corresponding inclined guide surfaces, so that the effect of the position correction can be improved.

The inner diameter d1 of the ring-shaped cutter net 2 is larger than or equal to 10mm, so that the comfort is better, and the accommodating space is larger, so that more parts of the first groove ring 211 can be attached to the skin at the chin position, and the efficiency is higher during shaving.

All be equipped with the reinforced structure on each blade 11, reinforced structure is including setting up the section of bending 4 on corresponding blade 11, the section of bending 4 sets up or welds integratively with knife rest 1, can increase the holding power intensity of each blade 11, prevents that each blade 11 from warping easily to increase the life of this product.

First groove circle 211 is formed by the first arc strip 5 that a plurality of bulges and interval set up, and third groove circle 213 is formed by the second arc strip 6 that a plurality of bulges and interval set up, and the one end that each arc strip inside wall is close to second groove circle 212 is a point, and the other end is b point, and a point forms contained angle beta with the b point line that corresponds and horizontal plane, contained angle beta is greater than 15 degrees and is less than 90 degrees, and is more comfortable during the use, and the effect is better when shaving.

The upper end face of the second groove ring 212 is higher than or flush with the upper ends of the first arc-shaped strip 5 and the second arc-shaped strip 6, so that the shaving is cleaner and more practical.

All be equipped with strengthening rib 7 between first groove circle 211 and the second groove circle 212 and between third groove circle 213 and the second groove circle 212, strengthening rib 7 is the annular setting, each arc strip is close to the one end of second groove circle 212 and directly or indirectly connects on strengthening rib 7, each arc strip can be integrated into one piece or weld an organic whole with strengthening rib 7, the other end of each arc strip directly or indirectly links up on support connecting portion 22, each arc strip can be integrated into one piece or weld an organic whole with support connecting portion 22, the both ends of second groove circle 212 all directly or indirectly link up on strengthening rib 7, second groove circle 212 can be integrated into one piece or weld an organic whole with strengthening rib 7, can increase its support intensity, prevent to shave the portion and warp, thereby increase its life.

Claims

1. The utility model provides a tool bit subassembly of razor, includes knife rest and sword net, wherein, sword net is including shaving portion and support connecting portion, its characterized in that: the shaving part and the supporting connecting part are fixedly connected or integrally formed to form a ring-shaped cutter mesh, the cutter frame is provided with a cutter blade corresponding to the shaving part, the cutter blade is provided with a cutting surface, the cutting surface is matched with the shaving part to form a cutting area, and the middle part of the ring-shaped cutter mesh is hollow or concave, so that an accommodating space for a chin or skin to enter is formed.

2. A shaving head assembly according to claim 1 wherein: the shaving portion includes first groove circle and the second groove circle that sets up concentrically in proper order, and first groove circle is located the portion of shaving one side that is close to accommodation space, and first groove circle is the slope setting, and its inner wall slope sets up and forms first slope guide face, is equipped with the first slope cutting face with first slope guide face looks adaptation on the blade that corresponds first groove circle position on the knife rest, and first slope cutting face can offset with first slope guide face and realize cutting and position correction.

3. A shaving head assembly according to claim 2, wherein: the shaving part also comprises a third groove ring which is obliquely arranged, and the second groove ring is positioned between the first groove ring and the third groove ring;

the inner side wall of the third groove ring is obliquely arranged to form a second oblique guide surface, and the first oblique guide surface and the second oblique guide surface are obliquely and oppositely arranged in a splayed shape;

4. A shaving head assembly according to claim 1, 2 or 3, wherein: the inner diameter of the ring-shaped knife net is more than or equal to 10 mm.

5. The shaving head assembly of claim 4, wherein: each blade is provided with a strengthening structure, the strengthening structure comprises bending sections arranged on the corresponding blades, and the bending sections and the tool rest are integrally arranged or welded.

6. A shaving head assembly according to claim 3, wherein: the first groove ring is formed by a plurality of first arc-shaped strips which are arranged at intervals and are bulged, the third groove ring is formed by a plurality of second arc-shaped strips which are arranged at intervals and are bulged, one end, close to the second groove ring, of each arc-shaped strip inner side wall is a point a, the other end of each arc-shaped strip inner side wall is a point b, an included angle beta is formed by a point a and a corresponding point b connecting line and the horizontal plane, and the included angle beta is larger than 15 degrees and smaller than 90 degrees.

7. The shaving head assembly of claim 5 wherein: the upper end face of the second groove ring is higher than or flush with the upper ends of the first arc-shaped strip and the second arc-shaped strip.

8. A shaving head assembly according to claim 3 or 6, wherein: all be equipped with the strengthening rib between first groove circle and the second groove circle and between third groove circle and the second groove circle, the strengthening rib is the annular setting, and each arc is close to the one end of second groove circle and directly or indirectly connects on the strengthening rib, and the other end directly or indirectly links up on supporting connecting portion, and the both ends of second groove circle all directly or indirectly link up on the strengthening rib.