CN217943418U - Razor tool bit subassembly and razor - Google Patents

Abstract

The application discloses razor tool bit subassembly and razor, razor tool bit subassembly includes the blade fixing base, the fixed preforming of blade and a plurality of blade, the fixed preforming setting of blade is on the first surface of blade fixing base, a plurality of blades are planted on the second surface of blade fixing base and are fixed in the fixed preforming of blade, the outer peripheral face of tool bit fixing base is equipped with a plurality of locating pieces, a plurality of locating pieces are the rubber material, and be used for the contact sword net in order to keep the stability of razor tool bit subassembly in the sword net frame, the at least part of windward side of a plurality of locating pieces is to the lateral surface slope of locating piece, in order to reduce area of contact and windage. The utility model provides a razor tool bit subassembly through the locating piece that sets up a plurality of rubber materials, can reduce the friction noise, and simultaneously, the windward side of these a plurality of locating pieces at least part can reduce the windage to the lateral surface slope of locating piece to can make the rotational speed faster, improve the sharpness of blade.

Description

Razor tool bit subassembly and razor

Technical Field

The application belongs to the technical field of shavers, concretely relates to razor tool bit subassembly and razor.

Background

Traditionally, the razor tool bit is including installing the sword rack of sword net and locating the tool bit subassembly in the sword rack, and wherein, the tool bit subassembly includes blade fixing base, the fixed preforming of blade and a plurality of tool bits, and these a plurality of tool bits are fixed in the blade fixing base to utilize the fixed preforming of blade to fix. In order to ensure the stability of the cutter head assembly, a positioning part is generally arranged at the periphery of the blade fixing pressing sheet and is used for contacting the cutter mesh so as to maintain the stability of the cutter head assembly in the cutter mesh frame. However, in the above-mentioned razor head structure, the frictional resistance between the positioning member and the blade net is large, the rotational stability of the blade is poor, and the noise is large.

SUMMERY OF THE UTILITY MODEL

The present application aims to solve at least one of the technical problems existing in the prior art, and provides a shaver head assembly and a shaver.

According to the first aspect of this application embodiment, provide a razor tool bit subassembly, including blade fixing base, the fixed preforming of blade and a plurality of blade, the fixed preforming setting of blade is in the first surface of blade fixing base, it is a plurality of the blade is planted the second surface of blade fixing base and is fixed in on the fixed preforming of blade, the outer peripheral face of tool bit fixing base is equipped with a plurality of locating pieces, and is a plurality of the locating piece is the rubber material to it is in order to keep the stability of razor tool bit subassembly in the knife net frame, a plurality of at least part of the windward side of locating piece to the lateral surface slope of locating piece reduces area of contact and windage.

In some embodiments, the positioning blocks and the blades are arranged at intervals along the circumferential direction of the blade fixing seat, and at least one positioning block is arranged between every two adjacent blades.

In some embodiments, a plurality of the positioning blocks are alternately arranged with a plurality of the blades.

In some embodiments, a plurality of the positioning blocks are integrally formed with the bit holder.

In some embodiments, the second surface of the blade holder is further provided with a plurality of reinforcing ribs corresponding to the plurality of positioning blocks, and each of the positioning blocks is respectively disposed outside the corresponding reinforcing rib.

In some embodiments, the direction of rotation of a plurality of said ribs coincides with the direction of rotation of said blades.

In some embodiments, the reinforcing bar includes a first connecting portion, a second connecting portion, and an arc portion connecting the first connecting portion and the second connecting portion, respectively;

the first connecting portion and the second connecting portion are connected with the blade fixing seat respectively, and the sinking direction of the arc-shaped portion is consistent with the rotating direction of the blade.

According to a second aspect of embodiments of the present application, there is provided a shaver comprising a shaver head assembly as described hereinbefore.

The technical scheme of the application has the following beneficial technical effects:

the utility model provides a razor tool bit subassembly, its locating piece through setting up a plurality of rubber materials can reduce the friction noise, and simultaneously, the windward side of these a plurality of locating pieces at least part can reduce the windage to the lateral surface slope of locating piece to can make the rotational speed faster, improve the sharpness of blade.

Drawings

FIG. 1 is a schematic view of a razor head assembly according to an exemplary embodiment of the present application;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is an assembled perspective view of a razor head assembly according to an exemplary embodiment of the present application;

in the figure, 1, a blade fixing seat; 11. an inner ring body; 12. an outer ring body; 13. a portion in which the blade is inserted; 2. Fixing a tabletting by a blade; 3. a blade; 4. positioning blocks; 5. reinforcing ribs; 51. a first connection portion; 52. a second connecting portion; 53. an arc-shaped portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with the detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present application. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present application.

In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 4, an embodiment of the present application provides a razor head assembly, including a blade 3 fixing seat 1, a blade 3 fixing pressing piece 2, and a plurality of blades 3, where the blade 3 fixing pressing piece 2 is disposed on a first surface of the blade 3 fixing seat 1, the plurality of blades 3 are inserted into a second surface of the blade 3 fixing seat 1 and fixed on the blade 3 fixing pressing piece 2, a plurality of positioning blocks 4 are disposed on an outer peripheral surface of the razor head fixing seat, the plurality of positioning blocks 4 are made of rubber and are configured to contact a blade net to maintain stability of the razor head assembly in the blade net frame, and at least a part of windward surfaces of the plurality of positioning blocks 4 are inclined toward an outer side surface of the positioning blocks 4 to reduce a contact area and a wind resistance.

Specifically, the razor tool bit subassembly of this application embodiment, it can reduce the friction noise through setting up the locating piece 4 of a plurality of rubber materials, and simultaneously, the windward side of these a plurality of locating pieces 4 is at least partly to the lateral surface slope of locating piece 4, can reduce the windage to can make the rotational speed faster, improve the sharpness of blade 3.

It should be noted that there is no limitation on the specific number of the blades 3, and the razor head assembly of the present embodiment may be applied to rotary shavers such as double-head, triple-head, quadruple-head and more.

Optionally, the positioning blocks 4 and the blades 3 are arranged at intervals along the circumferential direction of the fixing seat 1 of the blade 3, and at least one positioning block 4 is arranged between every two adjacent blades 3. Preferably, the positioning blocks 4 and the blades 3 are uniformly distributed along the circumferential direction of the fixing seat 1 of the blade 3, and the positioning blocks 4 and the blades 3 are alternately arranged. That is, as shown in fig. 2, the positioning blocks 4 and the blades 3 are alternately arranged at intervals along the circumferential direction of the holder 1 for the blades 3.

Optionally, it is a plurality of locating piece 4 with tool bit fixing base integrated into one piece can avoid connecting the process between the two, can reduce the processing degree of difficulty on the one hand, and on the other hand can improve the packaging efficiency.

Optionally, a plurality of reinforcing ribs 5 corresponding to the plurality of positioning blocks 4 are further disposed on the second surface of the fixing seat 1 of the blade 3, and each positioning block 4 is disposed outside the corresponding reinforcing rib 5. That is to say, as shown in fig. 4, the fixing seat 1 of the blade 3 includes an inner ring body 11 and an outer ring body 12 which are concentrically arranged, a reinforcing rib 5 is further provided between the inner ring body 11 and the outer ring body 12 except for a portion 13 connected with the insert 3, the reinforcing rib 5 is connected between the inner ring body 11 and the outer ring body 12, the strength of the cutter head assembly can be effectively improved, and each reinforcing rib 5 is correspondingly arranged inside one positioning block 4, so that the corresponding positioning block 4 can be supported, and the structural stability can be improved.

Alternatively, the rotation direction of the plurality of ribs 5 is the same as the rotation direction of the blade 3, so that the rotation resistance can be reduced, the rotation speed can be faster, and the sharpness of the blade 3 can be further improved.

Optionally, the reinforcing rib 5 includes a first connecting portion 51, a second connecting portion 52, and an arc portion 53 connecting the first connecting portion 51 and the second connecting portion 52, respectively; the first connecting portion 51 and the second connecting portion 52 are respectively connected to the holder 1 of the blade 3, and the recess direction of the arc portion 53 is the same as the rotation direction of the blade 3. That is, as shown in fig. 2, the rotation direction of the blade 3 is clockwise, and the concave direction of the arc portion 53 is also clockwise, so that the rotation resistance can be further reduced, the rotation speed of the blade 3 can be increased, and the sharpness of the blade 3 can be improved. Preferably, the reinforcing ribs 5 have a fan-shaped cross section, as shown in fig. 2.

An embodiment of the present application further provides a shaver, which includes the shaver head assembly described above, and reference may be made to the related description above specifically, which is not described herein again.

The shaver of the present embodiment has the shaver head assembly described above, and by providing the plurality of rubber positioning blocks 4, the frictional noise can be reduced, and at least a part of the windward surfaces of the plurality of positioning blocks 4 is inclined toward the outer side surfaces of the positioning blocks 4, so that the wind resistance can be reduced, the rotation speed can be increased, and the sharpness of the blade 3 can be improved.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A shaver head component comprises a blade fixing seat, a blade fixing pressing piece and a plurality of blades, wherein the blade fixing pressing piece is arranged on a first surface of the blade fixing seat, and the plurality of blades are inserted into a second surface of the blade fixing seat and fixed on the blade fixing pressing piece.

2. The razor head assembly of claim 1, wherein a plurality of the locating blocks and a plurality of the blades are spaced circumferentially of the blade holder, and at least one of the locating blocks is disposed between each two adjacent blades.

3. The razor cartridge assembly of claim 2, wherein a plurality of said locating blocks alternate with a plurality of said blades.

4. The razor head assembly of claim 1, wherein a plurality of said locating blocks are integrally formed with said head holder.

5. The razor head assembly of claim 1, wherein the second surface of the blade holder further comprises a plurality of ribs corresponding to the plurality of positioning blocks, and each of the positioning blocks is disposed outside the corresponding rib.

6. The razor cartridge assembly of claim 5, wherein the plurality of ribs rotate in a direction that is coincident with the direction of rotation of the blades.

7. The razor head assembly of claim 5, wherein the reinforcing rib comprises a first connecting portion, a second connecting portion, and arcuate portions connecting the first and second connecting portions, respectively;

the first connecting portion and the second connecting portion are connected with the blade fixing seat respectively, and the sinking direction of the arc-shaped portion is consistent with the rotating direction of the blade.

8. A shaver comprising a shaver head assembly as claimed in any one of claims 1 to 7.

Images