CN218837849U

CN218837849U - Electric shaver mesh enclosure and electric shaver tool bit thereof

Info

Publication number: CN218837849U
Application number: CN202222654227.0U
Authority: CN
Inventors: 王若望
Original assignee: Cixi Jiwang Knife And Scissors Co ltd
Current assignee: Cixi Jiwang Knife And Scissors Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-11
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an electric shaver mesh enclosure, a hollow beard feeding area (111) is arranged on the top of the mesh enclosure, a beard feeding ring is enclosed according to the distribution of a circumferential track, and the center of the circumferential track is superposed with the axial lead of the electric shaver mesh enclosure; and middle fixed teeth (311) which are arranged in the beard feeding ring at intervals and are matched with the blades of the electric shaver to shave; wherein, a first beard entering gap of the beard entering ring is arranged between the side shaving tenacity of the adjacent middle fixed teeth (311); the front shaving edge of the middle fixed tooth (311) is not contacted with the ring wall of the beard feeding ring, and a second beard feeding gap of the beard feeding ring is arranged between the front shaving edge and the ring wall of the beard feeding ring. The multi-region beard feeding is combined with shaving toughness, and the shaving effect and the shaving speed are improved.

Description

Electric shaver mesh enclosure and electric shaver tool bit thereof

Technical Field

The utility model relates to an electric shaver screen cover and electric shaver tool bit thereof.

Background

In the prior art, the tool bit of the electric shaver comprises a blade and a blade cover, wherein a cavity is arranged in the blade cover, the blade is arranged in the cavity, a plurality of beards are arranged on the blade cover and are supplied to enter beard feeding meshes, and the beard feeding meshes of one blade are in a gap shape, namely, the electric shaver has the following defects in the prior art: the beard entering area is limited, the shaving efficiency is low, and the skin at the same position needs to be repeatedly and repeatedly sheared; the beard is long, hairs are easy to block when the beard is thick, and the experience feeling is poor when the beard is used.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electric shaver screen panel, the multizone advances must, combines to shave tough, has promoted effect and the speed of shaving.

In order to solve the technical problem, the utility model provides a technical scheme does: a mesh enclosure of an electric shaver is characterized in that a hollow hair inlet area is arranged on the top of the mesh enclosure and distributed according to a circumferential track to form a hair inlet ring, and the center of the circumferential track is superposed with the axial lead of the mesh enclosure of the electric shaver; the middle fixed teeth are arranged in the beard feeding ring at intervals and are matched with the blades of the electric shaver to shave; wherein, a first beard feeding gap of the beard feeding ring is arranged between the side shaving ribs of the adjacent middle fixed teeth; the front shaving edge of the middle fixed tooth is not contacted with the ring wall of the beard feeding ring, and a second beard feeding gap of the beard feeding ring is arranged between the front shaving edge and the ring wall of the beard feeding ring.

Furthermore, the distance between the side shaving edge of the adjacent middle fixed teeth is more than one third of the width d of the middle fixed teeth and less than two thirds of the width d of the middle fixed teeth; the length of the middle fixed tooth is more than or equal to one third of the width of the beard feeding ring.

Further, the electric shaver mesh cover comprises a skin contact piece positioned at the top and an annular bearing support for circumferentially bearing the skin contact piece; the outer edge of the skin contact sheet is a circle of a plurality of edge fixed teeth which are distributed at intervals; the upper end of the annular bearing support is provided with a circle of supporting sheets which are distributed at intervals and enclosed, the inner diameter of each supporting sheet is gradually enlarged from bottom to top to form an umbrella-shaped structure, and the edge fixed teeth are in contact connection with the supporting sheets up and down.

Furthermore, the outer diameter of an umbrella-shaped structure surrounded by the supporting sheets is smaller than that of the annular bearing support; the outer diameter of the lower end to the upper end of the annular bearing support is kept unchanged from bottom to top and then gradually reduced, the maximum outer diameter of the annular bearing support is smaller than the outer diameter of the umbrella-shaped structure surrounded by the supporting sheets, and the minimum outer diameter of the annular bearing support is larger than the outer diameter of the umbrella-shaped structure surrounded by the supporting sheets.

Furthermore, the outer end of the edge fixed tooth presents a upwarping shape with an angle of 30-50 degrees, and the upwarping shape comprises an inclined upgoing part, an arc-shaped smooth guiding part, a smooth and flat contact part, an arc-shaped smooth connecting part and an inclined downgoing part.

Further, the hollow hair entering area is provided with two circles of hollow hair entering areas which are respectively a hollow hair entering area of the inner circle and a hollow hair entering area of the outer circle; the electric shaver mesh enclosure surrounded by the hollow beard entering areas of the inner ring is bulged from the periphery to the center of the electric shaver mesh enclosure, a sunken circular table is formed in the center, and the bulged gradient angle is between 5 degrees and 10 degrees.

Furthermore, a first transition ring W1 with a raised middle part and a flat inner and outer edges is arranged between the hollow hair entering area of the inner ring and the hollow hair entering area of the outer ring, and the raised gradient angle is between 5 degrees and 10 degrees.

Further, the electric shaver mesh enclosure in the hollow hair entering area of the outer ring is a second transition ring W2 with a middle bulge and a smooth inner and outer edge, the raised gradient angle is between 5 degrees and 10 degrees, the raised gradient angle of the first transition ring W1 is consistent with the raised gradient angle of the second transition ring W2, and the raised heights of the first transition ring and the second transition ring are consistent.

Furthermore, two side surfaces of the outer end of the middle fixed tooth are a left circular arc surface and a right circular arc surface which are gathered towards the central line of the middle fixed tooth; the middle fixed teeth deflect clockwise or anticlockwise according to the same angle, and the deflection angle is 3-15 degrees.

Compared with the prior art, the structure design has the following advantages:

in the design, a first beard feeding gap of a beard feeding ring is arranged between side shaving flexibles of adjacent middle fixed teeth, the first beard feeding gap replaces a beard feeding mesh in the prior art, meanwhile, the purpose of auxiliary trimming on an entering beard by the side shaving flexibles of the middle fixed teeth is ingeniously utilized, the shaving effect is improved, in addition, the front shaving flexibles of the middle fixed teeth are not in contact with the ring wall of the beard feeding ring, a second beard feeding gap of the beard feeding ring is arranged between the front shaving flexibles of the middle fixed teeth and the beard feeding ring, the second beard feeding gap is additionally arranged, the front shaving flexibles of the middle fixed teeth are also utilized, the purpose of auxiliary trimming on the entering beard is also utilized, and the shaving effect is improved; the first beard feeding gap is combined with the second beard feeding gap, so that the beard feeding amount is increased, and the shaving speed is improved.

Drawings

Fig. 1 is a front view of the electric shaver head of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 isbase:Sub>A view frombase:Sub>A-base:Sub>A of fig. 1.

Fig. 4 is a rear view of fig. 1.

Fig. 5 is a view from B-B of fig. 4.

Fig. 6 is an enlarged view of a portion a of fig. 5.

Fig. 7 is an enlarged view of a portion B of fig. 5.

Fig. 8 is an enlarged view of the portion C of fig. 5.

Fig. 9 is a perspective view of fig. 1.

Fig. 10 is an enlarged view of a portion a of fig. 9.

Shown in the figure: 1. a skin contact sheet; 111. hollowing out the beard entering area; 112. outer ring fixed teeth; 2. an annular bearing support; 211. a support sheet; 311. fixing the middle teeth; 312. fixing teeth on the edge; 4. a circular table; 511. an upper transition part; 512. a guide section; 513. a contact portion; 514. a joining portion; 515. a lower transition section; 6. a movable blade.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The utility model discloses an electric shaver screen panel, see following attached drawing, it is specific: fig. 1 is a front view of a shaver head of the present invention; fig. 2 is an enlarged view of a portion a of fig. 1; FIG. 3 isbase:Sub>A view from A-A of FIG. 1; FIG. 4 is a rear view of FIG. 1; FIG. 5 is a view from the direction B-B of FIG. 4; fig. 6 is an enlarged view of a portion a of fig. 5; fig. 7 is an enlarged view of a portion B of fig. 5; fig. 8 is an enlarged view of a portion C of fig. 5; FIG. 9 is a perspective view of FIG. 1; fig. 10 is an enlarged view of a portion a of fig. 9.

The electric shaver mesh cover comprises a skin contact sheet 1 positioned at the top and an annular bearing support 2 for bearing the skin contact sheet 1 in the circumferential direction; the outer edge of the skin-contact sheet 1 is a circle of a plurality of edge teeth 312 distributed at intervals, and the middle area of the skin-contact sheet 1 is provided with a middle tooth 311.

In specific implementation, the skin-contact sheet 1 is provided with two circles of hollow whisker inlet areas 111 which are distributed at intervals, and the two circles of hollow whisker inlet areas 111 are respectively a hollow whisker inlet area 111 of the inner circle and a hollow whisker inlet area 111 of the outer circle; the electric shaver mesh enclosure surrounded by the inner ring hollow hair entering area 111 is bulged from the periphery to the center of the electric shaver mesh enclosure, a sunken circular table 4 is formed in the center, the bulged gradient angle is between 10 degrees and 20 degrees, the inner ring hollow hair entering area 111 is distributed and surrounded into a hair entering ring according to a circumferential track, the inner ring hollow hair entering area is marked by Q2 in figure 1, and the center of the circumferential track is superposed with the axial lead of the electric shaver mesh enclosure; the hollowed beard entering area 111 of the outer ring is distributed according to a circumferential track to form an outer beard entering ring, which is marked by Q2 in figure 2, and the center of the circumferential track is superposed with the axial lead of the mesh enclosure of the electric shaver; the middle fixed teeth 311 are distributed in the beard feeding ring at intervals and are matched with the blades of the electric shaver for shaving; the hair feeding ring comprises the external hair feeding ring and the internal hair feeding ring described above, wherein a first hair feeding gap of the hair feeding ring is formed between the lateral shaving edges of the adjacent middle fixed teeth 311; the front shaving edge of the middle fixed tooth 311 is not in contact with the ring wall of the hair feeding ring and a second hair feeding gap of the hair feeding ring is arranged between the front shaving edge and the ring wall of the hair feeding ring.

In a further embodiment, the shape and structure of the middle fixed teeth 311 are limited in a manner that the distance between the side shaving edges of the adjacent middle fixed teeth 311 is greater than one third of the width d of the middle fixed teeth 311 and less than two thirds of the width d of the middle fixed teeth 311; the length of the middle fixed tooth 311 is more than or equal to one third of the width of the beard feeding ring.

In specific implementation, as a further scheme, for the limitation of one form of the annular bearing support 2, while the requirement of assembly and installation is met, the annular bearing support 2 in this structural form can design the size of the skin-contact sheet 1 which is borne by the annular bearing support 2 as large as possible, and the size of the skin-contact sheet 1 as large as possible can meet the hollow beard entering area 111 and the middle fixed teeth 311 as many as possible, so that the bearing end of the annular bearing support 2 is a circle of supporting sheets 211 which are distributed at intervals and enclosed, the inner diameter enclosed by the supporting sheets 211 is gradually enlarged from bottom to top to form an umbrella-shaped structure, the edge fixed teeth 312 are in contact connection with the supporting sheets 211 from top to bottom, and the bearing end of the annular bearing support 2 is located at the upper end thereof and is a small-diameter section with the gradually reduced diameter; the mounting ring of the annular bearing support 2 is positioned at the lower end of the mounting ring, and the caliber of the mounting ring is larger than the small-diameter section and smaller than the outer diameter enclosed by the support sheet 211.

In a specific implementation, as a further scheme, the outer end of the edge set tooth 312 presents an upward-warped shape with an angle of 30-50 degrees, the upward-warped shape is composed of an inclined upper transition portion 511, an arc-shaped smooth guide portion 512, a smooth and flat contact portion 513, an arc-shaped smooth connecting portion 514 and an inclined lower transition portion 515, the angle is an upward-warped shape with an angle of 30-50 degrees, the angle is marked by α 1 in fig. 6, and the outer end of the edge set tooth 312 presents an upward-warped shape with an angle of 30-50 degrees and can push the skin to form a pushing trend, so that the beard on the skin can be more easily gathered in the beard feeding ring formed by the hollowed-out beard feeding area 111.

In a specific implementation, as a further scheme, a first transition ring W1 with a middle raised part and a flat inner and outer edge is arranged between the hollow hair entering area 111 of the inner ring and the hollow hair entering area 111 of the outer ring, a raised gradient angle is between 5 degrees and 10 degrees, the raised gradient angle is marked with alpha 3 in fig. 7, an electric shaver mesh cover of the hollow hair entering area 111 of the outer ring is a second transition ring W2 with a middle raised part and a flat inner and outer edge, the raised gradient angle is between 5 degrees and 10 degrees, the raised gradient angle is marked with alpha 2 in fig. 6, the raised gradient angle of the first transition ring W1 is consistent with the raised gradient angle of the second transition ring W2, the raised heights of the first transition ring W1 and the raised gradient angle of the second transition ring W2 are consistent, the first transition ring W1 and the second transition ring W2 are respectively marked with W1 and W2 in fig. 5, and the first transition ring W1 and the second transition ring W2 with raised gradient angles can squeeze skin, so that skin can be squeezed.

In a specific implementation, as a further scheme, two side surfaces of the outer end of the middle fixed tooth 311 are a left circular arc surface and a right circular arc surface which converge towards the center line of the middle fixed tooth 311, the size of the outer end of the middle fixed tooth 311 according to the above structure is reduced, the reduction of the size of the middle fixed tooth 311 means that the beard entering area of the beard entering ring is enlarged to improve the shaving effect and the shaving speed, the middle fixed tooth deflects clockwise or counterclockwise according to the same angle, the deflection angle of the middle fixed tooth is between 3 degrees and 15 degrees, the deflection angle shown in the middle is deflected counterclockwise, and the deflection angle of the middle fixed tooth is marked by β in fig. 2.

The utility model also discloses an electric shaver head, it still includes the electric shaver screen panel that above-mentioned embodiment disclosed and with it at power unit's normal running fit's moving blade 6, power unit D marks in figure 5, electric shaver head is when implementing the operation of shaving, and the contact of laminating from top to bottom is decided with the middle fixed tooth 311 and the marginal fixed tooth 312 of moving tooth 6 to the middle fixed tooth 311 and the electric shaver screen panel of moving blade 6 to two chi sizes match, can implement the operation of shaving smoothly after advancing the palpus.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and all the changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an electric razor screen panel which characterized in that:

the hollow beard feeding area (111) is positioned on the top of the electric shaver, a beard feeding ring is formed by surrounding the hollow beard feeding area according to the distribution of a circumferential track, and the center of the circumferential track is superposed with the axial lead of the electric shaver mesh enclosure;

and middle fixed teeth (311) which are arranged in the beard feeding ring at intervals and are matched with the blades of the electric shaver to shave; wherein, a first beard entering gap of the beard entering ring is arranged between the side shaving tenacity of the adjacent middle fixed teeth (311); the front shaving edge of the middle fixed tooth (311) is not contacted with the ring wall of the hair inlet ring, and a second hair inlet gap of the hair inlet ring is arranged between the front shaving edge and the ring wall of the hair inlet ring.

2. The electric razor screen of claim 1, wherein: the distance between the side shaving edge of the adjacent middle fixed teeth (311) is more than one third of the width d of the middle fixed teeth (311) and less than two thirds of the width d of the middle fixed teeth (311); the length of the middle fixed tooth (311) is more than or equal to one third of the width of the beard feeding ring.

3. The electric razor cartridge of claim 1, wherein:

the electric shaver mesh cover comprises a skin contact piece (1) positioned at the top and an annular bearing support (2) for bearing the skin contact piece (1) in the circumferential direction; the outer edge of the skin-contact sheet (1) is a circle of a plurality of edge fixed teeth (312) which are distributed at intervals;

the upper end of the annular bearing support (2) is provided with a circle of supporting sheets (211) which are distributed at intervals and are enclosed, the inner diameter of each supporting sheet (211) is gradually enlarged from bottom to top to form an umbrella-shaped structure, and the edge fixed teeth (312) are in contact connection with the supporting sheets (211) from top to bottom.

4. The electric razor screen of claim 3, wherein:

the outer diameter of an umbrella-shaped structure surrounded by the supporting sheet (211) is smaller than that of the annular bearing support (2);

the outer diameter of the annular bearing support (2) from the lower end to the upper end is kept unchanged from the bottom to the top and then gradually reduced,

the maximum outer diameter of the annular bearing support (2) is smaller than the outer diameter of an umbrella-shaped structure enclosed by the supporting sheets (211), and the minimum outer diameter of the annular bearing support (2) is larger than the outer diameter of the umbrella-shaped structure enclosed by the supporting sheets (211).

5. The electric razor screen of claim 3, wherein:

the outer end of the edge fixed tooth (312) presents a upwarping mode with an angle of 30-50 degrees, and the upwarping mode comprises an inclined upper transition part (511), an arc-shaped smooth guide part (512), a smooth and flat contact part (513), an arc-shaped smooth connecting part (514) and an inclined lower transition part (515).

6. The electric razor screen of claim 1, wherein:

the hollowed beard entering area (111) is provided with two circles of hollowed beard entering areas (111), namely the hollowed beard entering area (111) of the inner circle and the hollowed beard entering area (111) of the outer circle; the electric shaver mesh enclosure surrounded by the hollow hair entering area (111) of the inner ring is protruded from the periphery of the mesh enclosure to the center of the electric shaver mesh enclosure, a sunken circular table (4) is formed at the center, and the protruded gradient angle is 5-10 degrees.

7. The electric razor screen of claim 6, wherein:

a first transition ring W1 with a raised middle part and flat inner and outer edges is arranged between the hollow whisker inlet area (111) of the inner ring and the hollow whisker inlet area (111) of the outer ring, and the raised gradient angle is between 5 degrees and 10 degrees.

8. The electric razor cartridge of claim 7, wherein: the electric shaver mesh enclosure of the hollowed beard entering area (111) of the outer ring is a second transition ring W2 with a middle bulge and a smooth inner edge and a smooth outer edge, the raised gradient angle is between 5 degrees and 10 degrees, the raised gradient angle of the first transition ring W1 is consistent with the raised gradient angle of the second transition ring W2, and the raised heights of the first transition ring and the second transition ring are consistent.

9. The electric razor cartridge of claim 1, wherein: two side surfaces of the outer end of the middle fixed tooth (311) are a left circular arc surface and a right circular arc surface which are gathered towards the central line of the middle fixed tooth (311); the middle fixed tooth (311) deflects clockwise or counterclockwise according to the same angle, and the deflection angle is between 3 and 15 degrees.

10. An electric razor tool bit which characterized in that: the electric shaver comprises the electric shaver mesh enclosure as claimed in claim 1 and the movable blade (6) which is rotationally matched with the electric shaver mesh enclosure in a power mechanism.