CN219235355U

CN219235355U - Knife rest assembly of shaver

Info

Publication number: CN219235355U
Application number: CN202320048807.7U
Authority: CN
Inventors: 贺亮
Original assignee: Wenzhou Hemei Electric Appliance Technology Co ltd
Current assignee: Wenzhou Hemei Electric Appliance Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-23
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to a knife rest assembly of a shaver, which comprises a swinging frame and supporting pieces at two sides of the swinging frame, wherein the supporting pieces are made of metal and are provided with a fixing part, a connecting part integrally injection-molded with the swinging frame and a swinging part positioned between the fixing part and the swinging part, and the swinging part has elasticity. The supporting piece through metal is not easy to break when the shaking frame swings, and the supporting piece and the shaking frame are integrally injection molded, so that the connection is stable.

Description

Knife rest assembly of shaver

Technical Field

The present utility model relates to shavers, and more particularly, to a cartridge assembly for a shaver.

Background

A shaving implement. Belongs to self-service tools, and is mostly used by adult men. The shavers can be classified into a safety shave, an electric shaver, and a mechanical shaver according to the structure.

The electric shaver consists of a stainless steel net cover, an inner blade, a miniature motor and a shell. The net cover is a fixed outer blade, a plurality of holes are formed on the net cover, and beards can extend into the holes. The miniature motor is driven by electric energy to drive the inner blade to act, and the beard extending into the hole is cut off by utilizing the shearing principle. The applicant previously proposed a power device of a magnetic levitation shaver, which discloses the following technical scheme: the coil assembly is buckled with the shaking head frame through an iron core frame; the iron core frame and the shaking head frame are fixed on the machine body through screws; the lower end of the rocker is provided with a rocker swinging plate which is made of plastic material, is a thin plate, has certain elasticity and flexibility and can slightly deform, the lower part of the rocker swinging plate is provided with a containing area for containing a coil assembly, the coil assembly is provided with an iron core, the iron core of the coil assembly is in sliding fit on the rocker swinging plate of the rocker, the lower part of the containing area is covered by an iron core frame, and the side wall of the containing area is tightened and fixed inwards; the handle of a knife is connected to the rocker one side, and the support iron core is laid to the opposite another side of connecting the handle of a knife face of rocker, lays two magnets side by side on the support iron core, and the N pole of a magnet is located the homonymy with the S pole of another magnet, and the both ends of the fixed magnet face of rocker respectively are equipped with the rocker swinging piece of a perpendicular rocker, and the elastic component is connected to every rocker swinging piece outside, and the rocker resets through the elastic component when the rocker swings, drives the elastic component and produces dynamic potential energy when the rocker swings, because the elastic component all clamps about on the organism, consequently can produce the effect of resetting to the rocker. The iron core frame is fixed on the machine body, and when the oscillating frame oscillates, the plastic oscillating pieces on the two sides of the iron core frame deform or break due to long-time high-frequency oscillation.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the knife rest assembly of the shaver, wherein the metal supporting piece is not easy to break when the shaking frame swings, and the supporting piece and the shaking frame are integrally injection-molded, so that the connection is stable.

The technical scheme of the utility model is as follows: the utility model provides a knife rest subassembly of razor, includes the back sheet of shaking head frame and shaking head frame both sides, and the back sheet is the metal material, and it has fixed part, the connecting portion of moulding plastics with shaking head frame an organic whole to and be located the swing portion between these two parts, the swing portion has elasticity.

By adopting the technical scheme, the supporting piece through metal is not easy to break when the shaking frame swings, and the supporting piece and the shaking frame are integrally injection molded, so that the connection is stable.

Still further, the present utility model provides: the connecting parts of the supporting sheets at the two sides are also connected into a whole through the middle connecting sheet, and the connecting sheet and the shaking head frame are also integrally injection molded.

By adopting the arrangement, the supporting sheets on the two sides are integrally connected, so that the device is simple to process, stable in structure and not easy to loosen from the shaking frame.

Still further, the present utility model provides: the swinging part of the supporting sheet is U-shaped, and the fixing part of the swinging part is fixedly connected with the shaver body.

By adopting the further arrangement, the elastic effect is good, and the installation is convenient.

Still further, the present utility model is provided with: the shaver is a magnetic suspension shaver and comprises an iron core frame and a coil assembly, wherein the coil assembly is arranged on the iron core frame, and the fixing part of the supporting piece and the iron core frame are integrally injection-molded;

preferably, the coil assembly comprises an iron core, a coil rack and a coil, the coil is wound on the coil rack, two magnets are arranged on the rocker rack at positions corresponding to the iron core, polarities of the two magnets are opposite, and polarities of the iron core and one magnet are the same.

By adopting the further arrangement, the oscillating frame is driven to reciprocate by the cooperation of the coil assembly and the two magnets. The magnet is automatically adsorbed, the offset can not occur, and the control circuit device automatically controls the magnitude and the frequency of the driving current according to the current characteristic of the coil, so that the cradle drives the cutter head to continuously reciprocate, the shaver can quickly and cleanly shave without pain, the effect is obviously superior to that of the traditional motor shaver, and the output can be automatically regulated according to the resistance on the blade, so that the magnitude of the output current changes along with the change of the load, and the effect of stable output is achieved.

Drawings

FIG. 1 is a block diagram of embodiment 1 of the present utility model;

FIG. 2 is a block diagram of two support plates according to embodiment 1 of the present utility model;

FIG. 3 is a block diagram of embodiment 2 of the present utility model;

fig. 4 is a structural view showing two support plates in embodiment 2 of the present utility model.

In the figure: the device comprises a shaking head 1, a supporting plate 2, a fixing part 21, a connecting part 22, a swinging part 23 and a connecting piece 24;

the cradle 1', the support piece 2', the fixing portion 21', the connecting portion 22', the swinging portion 23', the connecting piece 24', the core frame 4', the coil block 5', the core 51', the coil frame 52', the coil 53', and the magnet 6'.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, in a first embodiment, the blade rest assembly of a shaver of the present utility model includes a swing frame 1 and supporting plates 2 on both sides of the swing frame 1, wherein the supporting plates 2 are made of metal, and each supporting plate has a fixing portion 21, a connecting portion 22 integrally injection-molded with the swing frame 1, and a swinging portion 23 located between the fixing portion 21 and the swinging portion 23, the swinging portion 23 is integrally molded with the connecting portion 22, the swinging portion 23 has elasticity, the connecting portions 22 of the supporting plates 2 on both sides are also integrally connected through a middle connecting piece 24, and the connecting piece 24 is integrally injection-molded with the swing frame 1; the swing frame is driven by a motor, and in the prior art, such as CN115042234a, the swing portion of the supporting plate 2 is in a "U" shape, and the fixing portion of the swing frame is connected and fixed with the razor body.

The working principle is as follows: through miniature motor drive, make shake the frame 1 drive interior blade action, and in shake frame 1 swing in-process, metal backing sheet 2 is being difficult for the fracture, and backing sheet 2 and shake frame 1 as an organic whole moulding plastics, and both sides backing sheet 2 an organic whole is connected, and the structure is more firm, is difficult for taking off with shake frame 1 pine, and the elasticity swing effect of U-shaped swing portion 23 is good.

As shown in fig. 3 and 4, in a second embodiment, the blade rest assembly of the shaver of the present utility model includes a swing frame 1' and supporting plates 2' on both sides of the swing frame 1', wherein the supporting plates 2' are made of metal, and have a fixing portion 21', a connecting portion 22' integrally injection-molded with the swing frame 1', and a swinging portion 23' located between the two portions, the fixing portion 21', the swinging portion 23' and the connecting portion 22' are integrally molded, the swinging portion 23' has elasticity, the connecting portions 22' of the supporting plates 2' on both sides are also integrally connected via a middle connecting piece 24', and the connecting piece 24' is integrally injection-molded with the swing frame 1 '; the shaver is a magnetic suspension shaver and comprises an iron core frame 4 'and a coil assembly 5', wherein the iron core frame 4 'is fixedly connected with a shaver body, the coil assembly 5' is arranged on the iron core frame 4', and a fixing part 21' of a supporting piece 2 'and the iron core frame 4' are integrally injection-molded; the coil assembly 5 'comprises an iron core 51', a coil frame 52 'and a coil 53', wherein the coil 53 'is wound on the coil frame 52', and the coil and the cradle attract each other through a magnetic field; two magnets 6 'are arranged on the rocker frame 1', the polarities of the two magnets are opposite, the polarities of the iron core and one magnet are the same, and the N pole of one magnet and the S pole of the other magnet are positioned on the same side.

The working principle is as follows: when the coil assembly 5' and the matched belts of the two magnets 6' reciprocate the cradle 1', a driving current with certain intensity is added to the coil 53' to generate a magnetic field on the iron core 51', the two magnets 6' are opposite in polarity and fixed on the same cradle 1', when the magnetic field is generated on the coil iron core, the polarity of the two magnets is identical to that of one pole of the magnet, so that repulsive force is generated, and the two magnets 6' respectively move in opposite directions to drive the cradle 1' to reciprocate due to the opposite polarities of the two magnets 6', and the supporting sheet 2' flexibly deforms; when the current on the coil 53 'disappears, the magnetic field on the iron core 51' disappears, and the two magnets 6 'can be restored to the original positions due to the elasticity of the supporting sheet 2'; by applying a suitable drive current to the coil 53' in this way, the two magnets 6' can be moved repeatedly, so that the cradle 1' is brought into the tool head. In the swinging process of the shaking head frame 1', the metal supporting pieces 2' are not easy to break, the supporting pieces 2 'and the shaking head frame 1' are integrally injection molded, the supporting pieces 2 'on two sides are integrally connected, the structure is more stable, and the shaking head frame 1' is not easy to loose.

Claims

1. A cutter frame assembly of a shaver, comprising a shaking head frame and supporting sheets on two sides of the shaking head frame, which is characterized in that: the supporting piece is made of metal, and is provided with a fixing part, a connecting part integrally molded with the shaking frame and a swinging part positioned between the fixing part and the connecting part, wherein the swinging part has elasticity.

2. A shaving cartridge assembly of a razor as claimed in claim 1, wherein: the connecting parts of the supporting sheets at the two sides are also connected into a whole through the connecting sheet, and the connecting sheet and the shaking head frame are also integrally injection molded.

3. A shaving blade cartridge assembly according to claim 1 or 2, wherein: the swinging part of the supporting sheet is U-shaped, and the fixing part of the swinging part is fixedly connected with the shaver body.

4. A shaving blade cartridge assembly according to claim 1 or 2, wherein: the shaver is a magnetic suspension shaver and comprises an iron core frame and a coil assembly, wherein the coil assembly is arranged on the iron core frame, and the fixing part of the supporting piece and the iron core frame are integrally injection-molded.

5. The shaving cartridge assembly of claim 4, wherein: the coil component comprises an iron core, a coil rack and a coil, the coil is wound on the coil rack, two magnets are arranged on the rocker rack at positions corresponding to the iron core, and polarities of the two magnets are opposite.