CN112936355A

CN112936355A - Razor head

Info

Publication number: CN112936355A
Application number: CN202110122282.2A
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: 2021-06-11

Abstract

The invention discloses a shaver head, which comprises a shaver head frame and a blade. The cutter head frame comprises a front side wall, a rear side wall, a left side wall and a right side wall which are connected into a whole, and the front side wall, the rear side wall, the left side wall and the right side wall jointly define an assembly accommodating cavity for accommodating the blade; the blade is positioned in the assembly accommodating cavity, the left end of the blade is in assembly connection with the left side wall, and the right end of the blade is in assembly connection with the right side wall; the front side wall extends to the front of the tool bit frame to form a plurality of elastic comb tooth convex strips, the comb tooth convex strips are suspended in front of the front side wall, and all the comb tooth convex strips are arranged at intervals along the left-right direction of the tool bit frame; to have the advantages of shaving comfort and low cost.

Description

Razor head

Technical Field

The invention relates to the field of shaving, in particular to a shaving head which is comfortable to shave and low in cost.

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, a flexible comb, 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 flexible comb is assembled at the front side wall and is provided with a plurality of comb tooth protruding strips which are arranged at intervals along the cutter head frame, so that a flow guide channel which guides the hair to pass through in the shaving process is enclosed between every two adjacent comb tooth protruding strips.

However, in the existing tool bit, since the flexible comb and the tool bit frame are independent components and are assembled together in an assembling manner, on one hand, the assembling steps are increased, and the comb and the tool bit frame are separately opened, so that the cost is increased; on the other hand, the flexible comb has relatively poor contact tightness with the skin during shaving, thereby affecting the degree of skin tightening and further affecting the shaving comfort.

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

Disclosure of Invention

The invention aims to provide a shaving head which is low in cost and good in shaving comfort.

In order to achieve the above object, the shaving head of the present invention includes a head frame and a blade. The cutter head frame comprises a front side wall, a rear side wall, a left side wall and a right side wall which are connected into a whole, and the front side wall, the rear side wall, the left side wall and the right side wall jointly define an assembly accommodating cavity for accommodating the blade; the blade is positioned in the assembly accommodating cavity, the left end of the blade is in assembly connection with the left side wall, and the right end of the blade is in assembly connection with the right side wall; the front side wall extends to the front of the tool bit frame to form a plurality of elastic comb tooth protruding strips, the comb tooth protruding strips are suspended in the front of the front side wall, and all the comb tooth protruding strips are arranged at intervals in the left-right direction of the tool bit frame.

Preferably, the comb teeth protruding strip comprises a front extending section and a lower extending section bent downwards from the tail end of the front extending section, and the intersection of the lower extending section and the front extending section is in arc transition.

Preferably, the top surface of the front extension section has an arc-shaped curved surface gradually curved toward the front lower side of the bit frame.

Preferably, the forward extending section engages the top surface of the front side wall from above the head frame and/or the forward extending section engages the front surface of the front side wall from in front of the head frame.

Preferably, the front extension section is arranged with a large middle and small front and rear ends along the left-right direction of the cutter head frame.

Preferably, a left-right symmetrical plane in each comb tooth protruding strip is perpendicular to the front side wall.

Preferably, the cutter head frame further comprises one or more connecting ribs located below the blade, the connecting ribs are connected to the front side wall and the rear side wall from below the cutter head frame, the connecting ribs partially cover the assembly accommodating cavities, and the connecting ribs are arranged at intervals in the left-right direction of the cutter head frame.

Preferably, the razor head of the invention further comprises a left clasping clamp and a right clasping clamp which can be inserted and pulled, the left end and the left side wall of the blade are inserted into and clamped by the left clasping clamp, and the right end and the right side wall of the blade are inserted into and clamped by the right clasping clamp.

Preferably, the left side wall is provided with a left sinking cavity, the left holding clamp is positioned in the left sinking cavity, the right side wall is provided with a right sinking cavity, and the right holding clamp is positioned in the right sinking cavity.

Preferably, the lower end of the left holding clamp is bent downwards to form a left taking-out operation structure, the lower end of the right holding clamp is bent downwards to form a right taking-out operation structure, an arc-shaped smooth transition structure is arranged between the lower end of the left holding clamp and the left taking-out operation structure, and an arc-shaped smooth transition structure is arranged between the lower end of the right holding clamp and the right taking-out operation structure.

Compared with the prior art, because preceding lateral wall extends a plurality of elastic broach sand grips to the place ahead of tool bit frame, the place ahead of lateral wall before the broach sand grip suspension, all broach sand grips are spaced apart from arranging along the left and right sides direction of tool bit frame for the broach sand grip constitutes integrated into one piece structure with the tool bit frame and comes out by the shaping of integrated into one piece mode, the equipment step between traditional comb and the tool bit frame has been saved in the design like this, and traditional comb and tool bit frame need die sinking alone, so the cost is reduced. Meanwhile, the comb tooth convex strips extend from the front side wall to the front side of the cutter head frame, are suspended and elastic, so that the comb tooth convex strips are kept in a close-fitting state with the skin constantly by means of elastic deformation in the shaving process, on one hand, the skin is pulled more tightly, and the massage effect is realized on the skin; on the other hand, because the elastic comb tooth raised lines are suspended, the downward movement of the skin pushing comb tooth raised lines cannot be blocked by the front side wall, so that the blade can cut off the root of the hair more reliably, and the shaving is comfortable.

Drawings

Fig. 1 is a perspective view of a shaving head according to the present invention.

Fig. 2 is a perspective exploded view of the shaving head shown in fig. 1.

Fig. 3 is a perspective view of the shaving head of fig. 1 at another angle.

Fig. 4 is a schematic plan view of the structure of fig. 1 after projection in the direction indicated by the arrow C.

Fig. 5 is a schematic view of the internal structure of fig. 4 taken along line D-D.

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 shaving head 100 of the present invention includes a head frame 10 and a blade 20. The head frame 10 includes a front side wall 11, a rear side wall 12, a left side wall 13, and a right side wall 14 which are integrally connected; the front side wall 11, the rear side wall 12, the left side wall 13 and the right side wall 14 together define a mounting accommodating cavity 15 for mounting and accommodating the blade 20, so that the mounting accommodating cavity 15 is used for facilitating the cleaning operation of the blade 20 and providing space for the blade 20; the blade 20 is positioned in the assembly accommodating cavity 15, the left end of the blade 20 is assembled and connected with the left side wall 13, and the right end of the blade 20 is assembled and connected with the right side wall 14; the front side wall 11 extends a plurality of elastic comb ribs 16 to the front side of the tool bit frame 10, so that the comb ribs 16 and the front side wall 11 form an integrated structure together, the comb ribs 16 are suspended in the front of the front side wall 11, so that the comb ribs 16 can move in the up-down direction of the tool bit frame 10 through elastic deformation, all the comb ribs 16 are arranged at intervals in the left-right direction of the tool bit frame 10, preferably, all the comb ribs 16 are aligned and aligned in a row in the left-right direction of the tool bit frame 10, but not limited thereto. Here, the plural numbers include two or more. More specifically, the following:

as shown in fig. 1 to 5, the comb-teeth protrusion 16 includes a front extension 16a and a lower extension 16b bent downward from the end of the front extension 16a, and the intersection of the lower extension 16b and the front extension 16a is an arc-shaped transition 16c, so that the comb-teeth protrusion 16 can better cling to and tighten the skin when coming into contact with the skin. Specifically, in fig. 5, the top surface of the front extension 16a has an arc-shaped curved surface 161 which is gradually curved toward the front lower side of the cutter head frame 10, so that the comb ribs 16 are designed to be more closely contacted with the skin during the whole shaving process, the skin is more reliably tensioned, and the skin massaging effect is better. More specifically, in fig. 1, 2, and 5, the front extension 16a is engaged with the top surface 111 of the front side wall 11 from above the head frame 10 such that the front extension 16a protrudes upward from the top surface 111 of the front side wall 11, and the front extension 16a is also engaged with the front surface 112 of the front side wall 11 from the front of the head frame 10, which can increase the connection strength and reliability between the front extension 16a and the front side wall 11. For example, in fig. 4, the front extension sections 16a are arranged with a large middle and small front and rear ends along the left-right direction of the cutter head frame 10, so that the hair is more easily collected and released by the gap between two adjacent front extension sections 16a, and the cutting effect of the blade 20 on the hair is improved; note that the bilateral symmetry plane P of each comb-tooth ridge 16 is perpendicular to the front side wall 11, but it is needless to say that the bilateral symmetry plane P of each comb-tooth ridge 16 may be formed so as not to be perpendicular to the front side wall 11, as required. It will be appreciated that the forward extending section 16a may engage the top surface 111 of the front side wall 11 from above the bit frame 10, or the forward extending section 16a may engage the front surface 112 of the front side wall 11 from in front of the bit frame 10, where the engagement is integral.

As shown in fig. 3, the head frame 10 further includes three connecting ribs 17 located below the blades 20, the connecting ribs 17 are connected to the front side wall 11 and the rear side wall 12 from below the head frame 10, the connecting ribs 17 partially cover the fitting accommodation chamber 15, and the three connecting ribs are arranged at intervals in the left-right direction of the head frame 10 to increase the connection strength between the front side wall 11 and the rear side wall 12. It is understood that the number of the connecting ribs 17 may be one, two or four, and is not limited thereto.

As shown in fig. 1 to 3, the razor head 100 of the present invention further includes a left clamp 30 and a right clamp 40 that are insertable and removable, wherein both the left end and the left sidewall 13 of the blade 20 are inserted into the left clamp 30 and clamped by the left clamp 30, and the right end and the right sidewall 14 of the blade 20 are inserted into the right clamp 40 and clamped by the right clamp 40, so as to clamp the blade 20 to the head frame 10 by means of the left clamp 30 and the right clamp 40, and facilitate the mounting and dismounting operations of the blade 20 to the head frame 10, and further, by dismounting the blade 20 from the head frame 10, the classified recycling of the blade 20 and the head frame 10 can be realized to meet the environmental protection requirement. Specifically, in fig. 1 and 2, the left side wall 13 is opened with a left sinking chamber 131, and the left clamp 30 is located in the left sinking chamber 131 to prevent the left clamp 30 from accidentally shifting on the cutter head frame 10; the right side wall 14 is opened with a right sinking chamber 141, and the right clamp 40 is located in the right sinking chamber 141 to prevent the right clamp 40 from accidentally shifting on the head frame 10. More specifically, in fig. 2 and 3, a left taking-out operation structure 31 is bent downwards and extends from the lower end of the left clamp 30, an arc-shaped smooth transition structure 32 is provided between the lower end of the left clamp 30 and the left taking-out operation structure 31, so that the left clamp 30 can be conveniently pulled out from the tool bit frame 10 by an operator along a left-right direction parallel to the tool bit frame 10 by means of the left taking-out operation structure 31, and the left clamp 30 can be conveniently inserted into the left lower sinking chamber 131 by the operator along the left-right direction parallel to the tool bit frame 10 by means of the smooth transition structure 32; a right taking-out operation structure 41 is bent downwards from the lower end of the right holding clamp 40, an arc-shaped smooth transition structure 42 is arranged between the lower end of the right holding clamp 40 and the right taking-out operation structure 41, so that an operator can conveniently pull out the right holding clamp 40 from the tool bit frame 10 along the left-right direction parallel to the tool bit frame 10 by means of the right taking-out operation structure 41, and can conveniently insert the right holding clamp 40 into the right sinking cavity 141 along the left-right direction parallel to the tool bit frame 10 by means of the smooth transition structure 42; therefore, the convenience of operation is improved.

In order to improve shaving comfort, the lubricating strip 50 is mounted on the rear sidewall 12, and the lubricating strip 50 may be deleted according to actual needs, so the invention is not limited thereto.

Compared with the prior art, because preceding lateral wall 11 extends a plurality of elastic broach sand grip 16 to the place ahead of tool bit frame 10, broach sand grip 16 suspends in the place ahead of preceding lateral wall 11, all broach sand grip 16 are along the left and right sides of tool bit frame 10 interval range, make broach sand grip 16 and tool bit frame 10 constitute integrated into one piece structure and by the shaping of integrated into one piece mode (for example integrative injection moulding), the equipment step between traditional comb and the tool bit frame has been saved in this design to and traditional comb and tool bit frame need the mould sinking alone, so the cost is reduced. Meanwhile, the comb teeth convex strips 16 extend from the front side wall 11 to the front side of the cutter head frame 10 and are suspended and elastic, so that the comb teeth convex strips 16 are kept in a close contact state with the skin constantly by means of elastic deformation in the shaving process, on one hand, the skin is pulled more tightly, and the massage effect is achieved on the skin; on the other hand, since the elastic comb teeth 16 are suspended, the downward movement of the skin pushing the comb teeth 16 is not blocked by the front sidewall 11, so that the blade 20 cuts off the root of the hair more reliably, and the shaving is comfortable.

Since the comb-teeth ridges 16 are formed by extending the front side wall 11, the material of both the comb-teeth ridges 16 and the tool bit frame 10 is a hard material, and may be the same or different. In addition, the direction indicated by the arrow a in the drawing is the left-to-right direction of the cutter head frame 10, the direction indicated by the arrow B in the drawing is the front-to-back direction of the cutter head frame 10, and the direction indicated by the arrow C in the drawing is the top-to-bottom direction of the cutter head frame 10, so that the left-to-right direction of the cutter head frame 10 is the direction indicated by the arrow a and the opposite direction, the front-to-back direction of the cutter head frame 10 is the direction indicated by the arrow B and the opposite direction, and the up-to-down direction of the cutter head frame 10 is the direction indicated by the arrow C and the opposite. In addition, according to actual needs, the clamping of the blade 20 can be performed by using the conventional clamping piece for surrounding the blade head frame 10 in addition to the left clamp 30 and the right clamp 40, and thus the above-mentioned examples are not intended to be limiting.

It should be noted that although the figure shows that the number of the blades 20 is only one, it can be two or more according to the actual requirement, so it should not be limited to this.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. The utility model provides a razor head, includes tool bit frame and blade, the tool bit frame contains preceding lateral wall, rear side wall, left side wall and the right side wall that fuses, preceding lateral wall, rear side wall, left side wall and right side wall define out a confession jointly the blade assembly holds the chamber is held in the assembly of usefulness, the blade is located the assembly holds in the chamber, the left end of blade with the left side wall is joined in marriage and is connected, the right-hand member of blade with the right side wall is joined in marriage and is connected, its characterized in that, preceding lateral wall to a plurality of elastic broach sand grip are extended in the place ahead of tool bit frame, the broach sand grip suspension in the place ahead of preceding lateral wall, all the broach sand grip is followed the left and right sides direction interval arrangement of tool bit frame.

2. The razor head according to claim 1, wherein the comb rib comprises a forward extending portion and a downward extending portion bent downward from the end of the forward extending portion, and the intersection of the downward extending portion and the forward extending portion is an arc transition.

3. Razor head according to claim 2, wherein the top face of the forward extending section has an arcuate curved face which curves progressively towards the front lower side of the head frame.

4. Razor head according to claim 2, wherein the forward extending section engages the top surface of the front side wall from above the head frame and/or the forward extending section engages the front surface of the front side wall from in front of the head frame.

5. Razor head according to claim 2, wherein the dimension of the forward extending section in the left-right direction of the head frame is arranged with a large middle and small front and rear ends.

6. Razor head according to claim 2, wherein the bilateral symmetry plane of each comb rib is perpendicular to the front side wall.

7. The razor head according to claim 1, wherein the head frame further comprises one or more connecting ribs below the blades, the connecting ribs being connected to the front and rear side walls from below the head frame, the connecting ribs partially covering the fitting accommodation cavities, the connecting ribs being arranged at intervals in a left-right direction of the head frame.

8. The razor head of claim 1, further comprising left and right clips operable to be inserted and removed, wherein the left and right walls of the blade are both inserted into and gripped by the left clip, and wherein the right and right walls of the blade are inserted into and gripped by the right clip.

9. The razor head of claim 8, wherein the left side wall defines a left sunken cavity, the left clasping clamp is positioned in the left sunken cavity, the right side wall defines a right sunken cavity, and the right clasping clamp is positioned in the right sunken cavity.

10. The razor head of claim 8, wherein the lower end of the left clasping clip is bent downwardly to extend a left removal operating structure, the lower end of the right clasping clip is bent downwardly to extend a right removal operating structure, an arcuate smooth transition structure is provided between the lower end of the left clasping clip and the left removal operating structure, and an arcuate smooth transition structure is provided between the lower end of the right clasping clip and the right removal operating structure.