CN214163088U

CN214163088U - Shaver head with back knife

Info

Publication number: CN214163088U
Application number: CN202120035118.3U
Authority: CN
Inventors: 林剑; 胡霞敏; 陈宗跃
Original assignee: Ningbo Kaili Holding Group Co ltd
Current assignee: Ningbo Kaili Holding Group Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-10
Anticipated expiration: 2031-01-07

Abstract

The utility model provides a take razor tool bit of back of body sword, include: the cutter head comprises a cutter head body, a blade unit and a blade pressing strip, wherein the blade unit and the blade pressing strip are arranged on the upper end face of the cutter head body; one end of the blade pressing strip extends to cover the end face of the rear side, and the back knife unit is limited to the end face of the rear side; the back side end face of the tool bit main body is provided with a back knife installation cavity, and the back knife unit can be detachably placed in the back knife installation cavity. The utility model discloses a back of the body sword unit mount is placed on the rear side terminal surface of tool bit main part, carries on spacingly through the blade layering that extends to tool bit main part rear side terminal surface, does not have the influence to holistic assembly and aesthetic property when not installing back of the body sword unit.

Description

Shaver head with back knife

Technical Field

The utility model relates to a razor technical field, in particular to take razor tool bit of back of body sword.

Background

A shaver is a device for shaving beards. The back blades on shavers are generally used for identifying and cutting long beard hairs. Most of the existing shavers (particularly manual shavers) generally do not have a back-knife function, and the shavers with the back-knife function are sold in the market, wherein the back-knife is convexly placed on the upper end surface of a shaver head body, is arranged on the same side or the same curved surface of a blade of the shaver head, and is also clamped and positioned through an aluminum pressing strip; after the shaver is disassembled and the back knife is disassembled, the aluminum pressing strip cannot be well and continuously assembled behind the shaver, so that the back knife cannot be independently disassembled; meanwhile, if the back knife is arranged on the same side with the knife head and the knife blade, after the back knife is dismounted, the overall structure is not beautiful enough, and the user experience is influenced; therefore, the shaver with the function of the back knife and the shaver without the function of the back knife belong to two products, and the structures of the main body of the shaver head are different.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a razor tool bit of taking the back of the body sword that overall structure is pleasing to the eye, loading and unloading are convenient, do not influence the use of whole razor tool bit when not installing the back of the body sword.

(II) technical scheme

In order to solve the technical problem, the utility model provides a take razor tool bit of back of body sword, include: the cutter head comprises a cutter head body, a blade unit and a blade pressing strip, wherein the blade unit and the blade pressing strip are arranged on the upper end face of the cutter head body; one end of the blade pressing strip extends to cover the end face of the rear side, and the back knife unit is limited to the end face of the rear side. The back knife unit of the technical scheme is placed on the rear end face of the knife head main body and is positioned on the rear end face of the knife head main body through a blade pressing strip extending to the rear end face; in the actual use process, whether a back knife unit needs to be placed or not can be selected according to market requirements; the blade pressing strip of the technical scheme extends to cover the cutter head main body, so that the back cutter unit is arranged on the inner side of the blade pressing strip; when the back knife unit is not installed, the installation of the blade pressing strip is not influenced. The back knife unit and the blade unit are not arranged on the same side, the blade unit is arranged on the upper end face of the tool bit main body, the back knife unit is arranged on the rear end face of the tool bit main body, and the installation of the blade pressing strip cannot be influenced when the back knife unit is not matched with the blade unit for use, and meanwhile, the attractiveness of the back knife unit is not influenced.

Preferably, the back knife unit comprises a back knife bracket and a back knife blade fixed on the back knife bracket; the tool bit direction of the back blade faces to the lower end face of the tool bit main body.

Preferably, a back knife installation cavity is formed in the end face of the rear side of the knife head main body, and the back knife unit is detachably arranged in the back knife installation cavity.

Preferably, the two ends of the back knife support are arranged to be U-shaped frames, the two ends of the back knife installation cavity are correspondingly provided with sinking grooves used for placing the U-shaped frames, and the U-shaped frames are limited to the sinking grooves by the blade pressing strips.

Preferably, the blade pressing strip is integrally C-shaped, and the blade pressing strip is an aluminum strip.

Preferably, a positioning groove is formed in the back knife installation cavity close to the lower end, and the lower end of the back knife support is clamped in the positioning groove.

Preferably, the cutter head main body is correspondingly provided with a pressing strip installation groove for installing the blade pressing strip; the pressing strip installation groove extends to the end face of the rear side of the cutter head main body.

Preferably, the blade pressing strip comprises a positioning end and an inclined positioning end, and the positioning end and the inclined positioning end are respectively abutted against the lower end face of the cutter head main body.

Preferably, one end of the pressing strip mounting groove is provided with a through groove; one end of the blade pressing strip penetrates through the through groove and is positioned on the lower end face of the cutter head main body, and the other end of the blade pressing strip is positioned on the lower end face of the cutter head main body after passing through the rear end face.

Preferably, the blade unit is provided with a lubricating strip on one side thereof.

(III) advantageous effects

The utility model discloses take razor tool bit of back of body sword compares prior art, possesses following advantage:

1) the back knife is arranged on the end face of the rear side of the knife head body, is not on the same plane or the same curved surface as a blade unit for daily shaving, and a customer can select whether the shaver head with the back knife function is available according to the demand of the customer, and the back knife is not installed, so that the overall attractiveness is not affected;

2) the utility model provides a back of the body sword unit is spacing through extending to the blade layering on the end face of tool bit main part rear side, and the back of the body sword unit is arranged in the back of the body sword installation cavity on the end face of rear side, does not install the back of the body sword and can not influence the whole installation.

Drawings

Fig. 1 is a perspective view of a shaver head with a back rest according to the present invention;

fig. 2 is a perspective view of the bottom of the shaver head with a back rest according to the present invention;

fig. 3 is an exploded view of a shaver head with a back rest according to the present invention;

FIG. 4 is a sectional view of a shaver head with a back rest according to the present invention, along the direction of the blade rest;

FIG. 5 is a perspective view of a blade pressing strip of a shaver head with a back knife according to the present invention;

fig. 6 is a perspective view of a shaver head/back blade unit with a back blade according to the present invention;

fig. 7 is a perspective view of a head body of a shaver head with a back rest according to the present invention;

FIG. 8 is a schematic structural view of a back blade mounting cavity portion of a shaver head with a back blade according to the present invention;

wherein: 1 is the tool bit main part, 2 is the blade unit, 3 is the blade layering, 4 is the back of the body sword unit, 5 is the back of the body sword installation cavity, 6 is the back of the body sword support, 7 is the back of the body sword, 8 is U type frame, 9 is heavy groove, 10 is the layering mounting groove, 11 is for going through the groove, 12 is the location end, 13 is the oblique location end, 14 is the lubricating strip, 15 is the constant head tank.

Detailed Description

Referring to fig. 1 to 8, the utility model provides a take razor tool bit of back of body sword, for solving the above-mentioned technical problem, the utility model provides a take razor tool bit of back of body sword, include: the cutter head comprises a cutter head body 1, a blade unit 2 and a blade pressing strip 3 which are arranged on the upper end face of the cutter head body 1, and a back knife unit 4 is arranged on the end face of the rear side of the cutter head body 1; one end of the blade pressing strip 3 extends to cover the end face of the rear side, and the back knife unit 4 is limited to the end face of the rear side.

The utility model provides a back of body sword unit 4 and blade unit 2 do not set up in same one side, and blade unit 2 sets up on the up end of tool bit main part 1, and back of body sword unit 4 sets up on the rear side terminal surface of tool bit main part 1, when not arranging blade unit 4 and use, can not influence the installation of blade layering 3 yet, can not influence its aesthetic property simultaneously yet.

Referring to fig. 3 to 6, the back knife unit 4 includes a back knife bracket 6 and a back knife blade 7 fixed to the back knife bracket 6; the cutter head direction of the back cutter blade 7 faces the lower end face of the cutter head main body 1; a back knife installation cavity 5 is arranged on the end face of the rear side of the knife head main body 1, the back knife unit 4 can be detachably placed in the back knife installation cavity 5, and in the embodiment, the depth of the back knife installation cavity 5 is larger than or equal to the whole thickness of the back knife unit 4.

Referring to fig. 5, the blade hold-down strip 3 is C-shaped as a whole, and the blade hold-down strip 3 is an aluminum strip.

Referring to fig. 7 and 8, the middle of the back knife bracket 6 is L-shaped, two ends of the back knife bracket are provided with U-shaped frames 8, and two ends of the back knife installation cavity 5 are correspondingly provided with sinking grooves 9 for placing the U-shaped frames 8; a positioning groove 15 is arranged at the lower end of the back knife installation cavity 5, the L-shaped lower end of the back knife support 6 is clamped in the positioning groove 15, the U-shaped frame 8 is arranged in the sinking groove 9, and the U-shaped frame 8 is further positioned in the sinking groove 9 by the blade pressing strip 3 extending to the rear end face of the knife head main body 1. Referring to fig. 1 and 7, a through-going avoiding groove is formed at a position close to the lower end surface of the rear end surface of the cutter head body 1 at intervals for exposing the back blade 7, so that the long beard hair can be conveniently cut off.

Referring to fig. 7, a blade head body 1 is correspondingly provided with a pressing strip mounting groove 10 for mounting a blade pressing strip 3; the bead mounting groove 10 extends to the rear end surface of the bit body 1.

Referring to fig. 5, the blade hold-down strip 3 includes a positioning end 12 and an inclined positioning end 13, and the positioning end 12 and the inclined positioning end 13 respectively abut against the lower end surface of the cutter head main body 1; wherein the inclined positioning end 13 is abutted against the lower end surface of the tool bit main body 1 after passing through the rear end surface of the tool bit main body 1.

In the present embodiment, referring to fig. 3, 4 and 7, a through groove 11 is disposed at one end of the molding mounting groove 10; one end of the blade pressing strip 3 penetrates through the through groove 11 to be positioned on the lower end face of the cutter head body 1, and the other end of the blade pressing strip is positioned on the lower end face of the cutter head body 1 after winding through the back cutter unit 4 on the rear end face.

Referring to fig. 1, the head body 1 is provided with a lubricating strip 14 on the blade unit 2 side.

The back knife unit 4 of the present embodiment is placed on the rear end face of the bit body 1 and positioned on the rear end face of the bit body 1 by the blade hold-down strip 3 extending to the rear end face; in the actual use process, whether the back knife unit 4 needs to be placed or not can be selected according to market requirements.

The blade batten 3 of the embodiment extends and covers the cutter head main body 1, so that the back cutter unit 4 is arranged on the inner side of the blade batten 3; when the back knife unit 4 is not installed, the installation of the blade pressing strip 3 is not influenced, and the integral attractiveness is not influenced; the whole installation and disassembly are also convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A shaver head with a back knife comprising: tool bit main part (1) and install blade unit (2) and blade layering (3) of tool bit main part (1) up end, its characterized in that:

a back knife unit (4) is installed on the end face of the rear side of the tool bit main body (1); one end of the blade pressing strip (3) extends to cover the end face of the rear side, and the back knife unit (4) is limited to the end face of the rear side.

2. A razor cartridge with a back rest as claimed in claim 1, wherein: the back knife unit (4) comprises a back knife bracket (6) and a back knife blade (7) fixed on the back knife bracket (6); the cutter head direction of the back cutter blade (7) faces the lower end face of the cutter head main body (1).

3. A razor cartridge with a back rest as claimed in claim 2, wherein: a back knife installation cavity (5) is formed in the end face of the rear side of the knife head main body (1), and the back knife unit (4) can be detachably placed in the back knife installation cavity (5).

4. A razor cartridge with a back rest as claimed in claim 3, wherein: the utility model discloses a knife edge structure, including back of the body sword support (6), back of the body sword installation cavity (5) are equipped with the blade layering (3) and are used for placing U type frame (8) in the groove (9) that sink, the both ends of back of the body sword support (6) are established to U type frame (8), the both ends correspondence of back of the body sword installation cavity (5) is equipped with and is used for placing U type frame (8) sink groove (9), blade layering (3) will U type frame (8) are spacing extremely in sink groove (9).

5. A razor cartridge with a back rest as claimed in claim 1, wherein: the blade pressing strip (3) is integrally C-shaped, and the blade pressing strip (3) is an aluminum strip.

6. Razor head with a back knife according to claim 4, characterized in that: the back knife installation cavity (5) is provided with a positioning groove (15) at the position close to the lower end, and the lower end of the back knife support (6) is clamped in the positioning groove (15).

7. A razor cartridge with a back rest as claimed in claim 1, wherein: a pressing strip mounting groove (10) for mounting the blade pressing strip (3) is correspondingly arranged on the cutter head main body (1); the pressing strip installation groove (10) extends to the rear end face of the cutter head main body (1).

8. Razor head with a back knife according to claim 7, characterized in that: a through groove (11) is formed in one end of the pressing strip mounting groove (10); one end of the blade pressing strip (3) penetrates through the through groove (11) to be positioned on the lower end face of the cutter head main body (1), and the other end of the blade pressing strip is positioned on the lower end face of the cutter head main body (1) after passing through the rear end face.

9. A razor cartridge with a back rest as claimed in claim 1, wherein: the blade pressing strip (3) comprises a positioning end (12) and an inclined positioning end (13), and the positioning end (12) and the inclined positioning end (13) are respectively abutted against the lower end face of the tool bit main body (1).

10. A shaver head with a shaver as claimed in anyone of claims 1 to 9, wherein: the cutter head main body (1) is provided with a lubricating strip (14) on one side of the blade unit (2).