CN214818716U

CN214818716U - Cutting type shaver head

Info

Publication number: CN214818716U
Application number: CN202120248476.2U
Authority: CN
Inventors: 任驰; 任向荣
Original assignee: Wenzhou Meibao Shaving System Co ltd
Current assignee: Wenzhou Meibao Shaving System Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-23
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a cutting type shaver head, including tool bit frame, blade and clamping piece. The cutter head frame is provided with an assembly accommodating cavity for accommodating the blade, the blade is positioned in the assembly accommodating cavity, the cutting edge of the blade faces the front of the cutter head frame, the left end of the blade is embedded in the left side of the cutter head frame, and the right end of the blade is embedded in the right side of the cutter head frame; the clamping pieces are respectively assembled on the left side and the right side of the tool bit frame and tightly press the left end and the right end of the blade; the front side of the cutter head frame is provided with a plurality of comb tooth convex strips which are arranged at intervals along the left-right direction of the cutter head frame and extend along the front of the cutter head frame, the comb tooth convex strips are positioned in front of the cutting edges of the blades, and the comb tooth convex strips are also inclined relative to a plane vertical to the cutting edges of the blades; in order to improve the utility model discloses a cutting is surely shaved the effect of shaving of tool bit.

Description

Cutting type shaver head

Technical Field

The utility model relates to a field of shaving especially relates to an effectual cutting formula of shaving tool bit shaves.

Background

With the continuous development of economy and the continuous progress of society, abundant material consumption products are provided, and good conditions are created for improving the living standard of people and pursuing personalized life, so that the demand of the material consumption products is accelerated, and the shaver is one of the material consumption products.

The shaver head mainly comprises a shaver head frame, one or more blades, a left clamping piece and a right clamping piece, wherein the left clamping piece and the right clamping piece are used for fixing the blades; the left clamping piece surrounds the left side, the front side and the rear side of the tool bit frame to compress the left end of the blade on the left side, and the right clamping piece surrounds the right side, the front side and the rear side of the tool bit frame to compress the right end of the blade on the right side.

However, in the conventional razor head, since the cutting edge of the blade is perpendicular to the shaving direction of the razor head, the cutting edge of the blade performs a cutting operation on the beard during shaving of the razor head to achieve the purpose of shaving, and the cutting edge is easily subjected to hard impact of the beard during the cutting operation to leave notches with different depths at different parts of the cutting edge, which affects the shaving effect and shaving comfort of the conventional razor head on the one hand and the normal life of the conventional razor head on the other hand.

Therefore, there is a need for a cutting razor head with good shaving effect and good shaving comfort to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaving effect well and shaving the good cutting type tool bit that shaves of travelling comfort.

In order to achieve the above object, the utility model provides a cutting type shaver head, including tool bit frame, blade and clamping piece. The cutter head frame is provided with an assembly accommodating cavity for accommodating the blade, the blade is positioned in the assembly accommodating cavity, the cutting edge of the blade faces the front of the cutter head frame, the left end of the blade is embedded in the left side of the cutter head frame, and the right end of the blade is embedded in the right side of the cutter head frame; the clamping pieces are respectively assembled on the left side and the right side of the tool bit frame and tightly press the left end and the right end of the blade; the front side of the tool bit frame is provided with a plurality of comb tooth convex strips which are arranged at intervals along the left-right direction of the tool bit frame and extend along the front of the tool bit frame, the comb tooth convex strips are positioned in front of the cutting edges of the blades, and the comb tooth convex strips are also inclined relative to a plane vertical to the cutting edges of the blades.

Preferably, the comb tooth raised lines are symmetrical left and right.

Preferably, the angle of inclination of the left-right symmetric plane of the comb tooth protruding strip relative to the plane perpendicular to the cutting edge of the blade is greater than 0 and smaller than 90 degrees.

Preferably, the angle of inclination of the left-right symmetric plane of the comb teeth convex strip relative to the plane perpendicular to the cutting edge of the blade is greater than 0 and less than or equal to 10 degrees.

Preferably, the projection of the comb tooth raised lines in the direction from top to bottom of the tool bit frame is a straight strip or a curved strip.

Preferably, the curved strip is an "S" strip.

Preferably, the cutting shaver head of the present invention further comprises a guard member installed at the front side of the shaver head frame, and the comb protrusion is formed at the guard member or at the same time at the front side of the guard member and the shaver head frame.

Preferably, the comb teeth protruding strip includes a first portion formed on the guard member and a second portion formed on a front side of the bit frame, the first portion and the second portion extending in abutment with each other.

Preferably, an embedding structure embedded into the second part extends from the rear end of the first part, the second part is provided with an embedding space for embedding the embedding structure, and the embedding structure of the first part is higher than the second part.

Preferably, the first part comprises a front extension section and a lower extension section bent downwards from the tail end of the front extension section, the size of the front extension section along the left-right direction of the cutter head frame is arranged to be large in the middle and small at the front end and the rear end, and the intersection of the lower extension section and the front extension section is in arc transition.

Compared with the prior art, the front side of the tool bit frame is provided with a plurality of comb tooth convex strips which are arranged at intervals along the left-right direction of the tool bit frame and extend along the front of the tool bit frame, the comb tooth convex strips are positioned in front of the cutting edges of the blades, and the comb tooth convex strips are also inclined relative to a plane vertical to the cutting edges of the blades; therefore, in the shaving process, the hair collected and guided by the comb teeth convex strips flows to the blade edge of the blade in the direction inclined relative to the blade edge of the blade, so that the blade edge of the blade pulls and cuts the hair, and simultaneously, the cutting action is accompanied with the cutting action, the cutting action of the blade edge of the blade on the hair is realized, the acting force applied to cut each hair is reduced, the shaving effect is improved, and meanwhile, the skin pain feeling is reduced, and the shaving comfort is improved.

Drawings

Fig. 1 is a schematic perspective view of a cutting razor head according to the present invention.

Fig. 2 is a perspective exploded view of the cutting type razor head shown in fig. 1.

Fig. 3 is a schematic plan view of the structure of fig. 1 after projection in the direction indicated by the arrow C.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, a cutting shaver head 100 of the present invention includes a head frame 10, a blade 20 and a clip 30. The cutter head frame 10 is provided with an assembly accommodating cavity 111 for accommodating and assembling the blade 20, preferably, the assembly accommodating cavity 111 is located in the middle of the cutter head frame 10 and is designed to be a square cavity, so that the length direction of the assembly accommodating cavity 111 is arranged along the left-right direction of the cutter head frame 10, and the width direction of the assembly accommodating cavity 111 is arranged along the front-back direction of the cutter head frame 10, thereby improving the utilization rate of the cutter head frame 10; of course, the assembly accommodating cavity 111 may be designed into other shapes according to actual needs, and therefore, the invention is not limited thereto; the blade 20 is positioned in the assembly accommodating cavity 111, the cutting edge 21 of the blade 20 faces the front of the head frame 10, the left end of the blade 20 is embedded in the left side 11 of the head frame 10, the right end of the blade 20 is embedded in the right side 12 of the head frame 10, and the blade 20 is supported by the head frame 10; the clamping pieces 30 are respectively assembled on the left and right sides 11(12) of the head frame 10 and press the left and right ends of the blade 20 to prevent the blade 20 from escaping out of the head frame 10 during shaving, preferably, in fig. 1 to 3, the clamping piece 30 positioned on the left side 11 of the head frame 10 and the clamping piece 30 positioned on the right side 12 of the head frame 10 are independent from each other and are not connected with each other, and of course, according to actual needs, they can be connected into a whole, specifically, an intermediate connecting strip is provided between them, so the drawings are not limited; the front side 13 of the cutter head frame 10 is provided with seventeen comb-teeth ribs 40 arranged at intervals in the left-right direction of the cutter head frame 10 and extending in front of the cutter head frame 10, the comb-teeth ribs 40 being located in front of the cutting edge 21 of the blade 20, the comb-teeth ribs 40 being further inclined with respect to a plane P1 perpendicular to the cutting edge 21 of the blade 20, as shown in fig. 3. Specifically, in fig. 1 to 3, the comb teeth protruding strips 40 are bilaterally symmetrical to ensure that the shape of the flow guide channel 40a enclosed by two adjacent comb teeth protruding strips 40 for guiding the flow of the hair during the shaving process is regularly arranged, thereby improving the reliability of guiding the flow of the hair. It is understood that the number of comb ribs 40 may be two, three, four, five or six according to actual requirements, which is determined by the left and right dimensions of the blade frame 10, and is not limited by the drawings. More specifically, the following:

as shown in fig. 3, the angle α of inclination of the left-right symmetric plane P2 of the comb-teeth protrusions 40 with respect to the plane P1 perpendicular to the cutting edge 21 of the blade 20 is greater than 0 and smaller than 90 degrees; specifically, the inclination angle α of the bilateral symmetry plane P2 of the comb teeth protruding strip 40 with respect to the plane P1 perpendicular to the cutting edge 21 of the blade 20 is greater than 0 and less than or equal to 10 degrees, such as 1 degree, 2 degrees, 3 degrees, 4 degrees, 5 degrees, 6 degrees, 7 degrees, 8 degrees, 9 degrees or 10 degrees, so that the hairs flow toward the cutting edge 21 of the blade 20 at the most suitable inclination angle during shaving, thereby effectively avoiding the serious reciprocating movement of the cutting razor head 100 in the left-right direction when the hairs flow toward the cutting edge 21 of the blade 20 at a large inclination angle during shaving. More specifically, in fig. 3, the projection of the comb-teeth protrusion 40 in the top-to-bottom direction of the tool bit frame 10 is a straight strip for facilitating the manufacture of the comb-teeth protrusion 40, but it is not limited to the drawings, as in other embodiments, the projection of the comb-teeth protrusion 40 in the top-to-bottom direction of the tool bit frame 10 is a curved strip, for example, the curved strip is an "S" strip.

As shown in fig. 1 to 3, the cutting shaver head 100 of the present invention further includes a guard member 50 mounted on the front side 13 of the head frame 10, and comb ribs 40 are formed on both the guard member 50 and the front side 13 of the head frame 10, so that the distance between the comb ribs 40 and the cutting edges 21 of the blades 20 is smaller; of course, the comb-teeth convex strips 40 may be formed only on the guard member 50 as needed, and thus the present invention is not limited to the drawings. Specifically, in fig. 1 to 3, the comb-teeth protrusion 40 includes a first portion 41 formed on the guard member 50 and a second portion 42 formed on the front side 13 of the bit frame 10, the first portion 41 and the second portion 42 extending in abutment with each other, preferably, in fig. 1, an embedding structure 411 embedded in the second portion 42 extends from a rear end of the first portion 41, the second portion 42 defines an embedding space 421 for the embedding structure 411 to be embedded, the embedding structure 411 of the first portion 41 is higher than the second portion 42, the design is such that the skin can not contact the second portion 42 when sliding along the first portion 41 to the second portion 42 during shaving, and can be supported by the second portion 42 after continuously sliding over the embedded structure 41, thereby reducing the sinking of the skin in the space between the cutting edge 21 of the blade 20 and the insert structure 41, improving the cutting effect of the blade 20 on the hair and avoiding damage to the skin. More specifically, in fig. 1 to 3, the first portion 41 includes a front extension section 41a and a lower extension section 41b bent downward from the end of the front extension section 41a, the front extension section 41a is arranged with a large middle and small front and rear ends along the left-right direction of the cutter head frame 10, and the intersection between the lower extension section 41b and the front extension section 41a is an arc transition 41c, so that the flow guide channel 40a surrounded by two adjacent comb-tooth protruding strips 40 is arranged with large front and rear ends and small middle, thereby facilitating the hair catching and releasing operation at the front and the rear. For example, the first portion 41 is made of a flexible material, such as but not limited to a silicone material; the second portion 42 is made of a rigid material, such as but not limited to plastic, so that the second portion 42 is formed together during the injection molding of the head frame 10, which is designed to improve shaving comfort.

In order to improve shaving comfort, the rear side 14 of the head frame 10 is provided with the lubricating strip 50, but the lubricating strip 50 may be deleted according to actual needs, and the present invention is not limited thereto. In fig. 1 to 3, all the comb-teeth ribs 40 are aligned and aligned with each other in the tool-right direction of the bit frame 10, and it is preferable that all the comb-teeth ribs 40 are aligned at equal intervals in a row, but not limited thereto.

Compared with the prior art, the front side 13 of the cutter head frame 10 is provided with a plurality of comb tooth convex strips 40 which are arranged at intervals along the left-right direction of the cutter head frame 10 and extend along the front of the cutter head frame 10, the comb tooth convex strips 40 are positioned in front of the cutting edges 21 of the blades 20, and the comb tooth convex strips 40 are also inclined relative to a plane P1 which is vertical to the cutting edges 21 of the blades 20; therefore, during shaving, the hair collected and guided by the comb-teeth protruding strips 40 flows to the blade edge 21 of the blade 20 in a direction inclined relative to the blade edge 21 of the blade 20, so that the blade edge 21 of the blade 20 performs a cutting action on the hair, and simultaneously a cutting action is accompanied, so that the cutting action of the blade edge 21 of the blade 20 on the hair is realized, and the acting force applied to cut each hair is reduced, thereby improving the shaving effect, reducing the skin pain feeling and improving the shaving comfort.

It should be noted that the direction indicated by the arrow a in the drawing is a direction from left to right of the cutter head frame 10, the direction indicated by the arrow B in the drawing is a direction from front to back of the cutter head frame 10, and the direction indicated by the arrow C in the drawing is a direction from top to bottom of the cutter head frame 10, so that the left and right directions of the cutter head frame 10 are the direction indicated by the arrow a and the opposite direction, the front and back directions of the cutter head frame 10 are the direction indicated by the arrow B and the opposite direction, and the up and down directions of the cutter head frame 10 are the direction indicated by the arrow C and the opposite direction. Furthermore, although the drawings show that the number of the blades 20 is only three, it can be one, two, four or five according to the actual requirement, but not limited to this.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be limited thereto, since the equivalent changes and modifications of the present invention are intended to fall within the scope of the present invention.

Claims

1. A cutting type shaver head comprises a shaver head frame, a blade and a clamping piece, wherein the shaver head frame is provided with an assembly accommodating cavity for assembling and accommodating the blade, the blade is positioned in the assembly accommodating cavity, the cutting edge of the blade faces the front of the cutter head frame, the left end of the blade is embedded in the left side of the tool bit frame, the right end of the blade is embedded in the right side of the tool bit frame, the clamping pieces are respectively assembled at the left side and the right side of the tool bit frame and tightly press the left end and the right end of the blade, it is characterized in that the front side of the cutter head frame is provided with a plurality of comb tooth convex strips which are arranged at intervals along the left-right direction of the cutter head frame and extend along the front of the cutter head frame, the comb tooth raised strips are positioned in front of the cutting edges of the blades, and the comb tooth raised strips are also inclined relative to a plane vertical to the cutting edges of the blades.

2. The cutting razor head according to claim 1, wherein the comb ribs are bilaterally symmetrical.

3. The cutting razor head according to claim 1, wherein the angle of inclination of the plane of bilateral symmetry of the comb teeth ridges with respect to a plane perpendicular to the cutting edge of the blade is greater than 0 and less than 90 degrees.

4. The razor head according to claim 3, wherein the angle of inclination of the plane of bilateral symmetry of the comb ridges with respect to a plane perpendicular to the cutting edge of the blade is greater than 0 and less than or equal to 10 degrees.

5. The cutting razor head according to claim 1, wherein the comb ribs are projected in a straight or curved shape in a direction from the top to the bottom of the head frame.

6. The cutting razor head according to claim 5, wherein the curved strip is an "S" strip.

7. The cutting razor head according to claim 1, further comprising a guard member mounted on a front side of the head frame, wherein the comb-teeth ribs are formed on the guard member or on both the guard member and the head frame.

8. The cutting razor head according to claim 7, wherein the comb-teeth ribs comprise a first portion formed on the guard member and a second portion formed on the front side of the head frame, the first and second portions extending in abutment with each other.

9. The cutting razor head according to claim 8, wherein the rear end of the first portion extends to form an insert structure for inserting into the second portion, the second portion defining an insert space for inserting the insert structure, the insert structure of the first portion being higher than the second portion.

10. The cutting razor head according to claim 8, wherein the first portion comprises a front extension and a rear extension bent downward from the end of the front extension, the front extension is arranged with a large middle and small front and rear ends along the left-right direction of the head frame, and the intersection of the front extension and the rear extension is an arc transition.