CN112192621A

CN112192621A - Tool bit subassembly and razor

Info

Publication number: CN112192621A
Application number: CN202011043013.9A
Authority: CN
Inventors: 孟凡迪; 李仲秋
Original assignee: Shenzhen Sushi Technology Co Ltd
Current assignee: Soocare Shenzhen Technology Co Ltd; Shenzhen Sushi Technology Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-08

Abstract

The application belongs to the technical field of articles for daily use, and particularly relates to a cutter head assembly and a shaver, wherein the cutter head assembly is suitable for being used in the shaver and is matched with a rotary driving mechanism in a shaver body; the cutter head component comprises a cutter net and a movable cutter mechanism; the movable cutter mechanism comprises a blade and a movable cutter seat, the blade is fixedly arranged on the movable cutter seat, the cutter mesh cover is arranged on the blade, and the movable cutter seat is used for being connected with the driving end of the rotary driving mechanism; a damping part is arranged between the blade and the movable blade seat. Because the shock-absorbing piece can reduce the vibration transmission between the blade and the movable cutter seat, the noise generated by the vibration of the blade and the vibration of the movable cutter seat is reduced, and then the noise of the cutter head assembly is greatly reduced, so that the running noise of the shaver using the cutter head assembly is reduced.

Description

Tool bit subassembly and razor

Technical Field

The application belongs to the technical field of articles for daily use, especially, relate to a tool bit subassembly and razor.

Background

The shaver is a common living appliance, and is divided into a rotary shaver and a reciprocating shaver, wherein the rotary shaver comprises a body and a shaver head, the shaver head currently adopts the structural forms of a blade and a shaver net most commonly, after a beard passes through the shaver net, a motor in the body drives the blade to rotate, so as to shave off the beard, and in the rotating process of the blade of the rotary shaver, the problem of high operation noise exists, and the problem of how to reduce the noise of the shaver is also the problem which needs to be solved urgently at present.

Disclosure of Invention

An object of the application is to provide a tool bit subassembly and razor, aim at solving the blade of the razor among the prior art and rotate the technical problem that the in-process noise is big.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a cutter head component is suitable for a shaver and is matched with a rotary driving mechanism in a shaver body for use; the cutter head component comprises a cutter mesh and a movable cutter mechanism, the movable cutter mechanism comprises a cutter blade and a movable cutter base, the cutter blade is fixedly arranged on the movable cutter base, the cutter mesh is arranged on the cutter blade, and the movable cutter base is used for being connected with the driving end of the rotary driving mechanism; and a damping piece is arranged between the blade and the movable blade holder.

Optionally, the shock absorbing member is a rubber shock absorbing member.

Optionally, the inner circumferential wall of the knife net is covered with a sound absorption layer.

Optionally, the sound absorbing layer is a sound absorbing cotton layer or a sound absorbing paint layer.

Optionally, when the sound absorbing layer is a sound absorbing cotton layer, if the distance between the outer periphery of the blade and the inner periphery of the knife net is H₁The thickness of the sound-absorbing cotton layer is H₂Then the following relation is satisfied: 0.4H₁≤H₂≤0.8H₁。

Optionally, when the sound absorbing layer is a sound absorbing coating layer, if the distance between the outer periphery of the blade and the inner periphery of the blade mesh is H₁The thickness of the sound-absorbing coating layer is H₃Then the following relation is satisfied: 0.2H₁≤H₃≤0.8H₁。

Optionally, when the sound absorbing layer is a sound absorbing cotton layer, the sound absorbing cotton layer is adhered to the inner peripheral wall of the knife net.

Optionally, the movable cutter holder comprises a fixed plate and a fixed shaft coaxially connected with the driving end of the rotating mechanism, the blade, the damping piece and the fixed plate are sequentially arranged on the fixed shaft in a penetrating mode, the fixed plate is fixedly connected with the fixed shaft, the blade is fixed on the fixed plate, and the damping piece is clamped and fixed between the blade and the fixed plate.

Optionally, an annular groove is formed in the outer peripheral wall of the fixing shaft, a fixing hole is formed in the fixing plate, the fixing shaft penetrates through the fixing hole, and the fixing plate is clamped in the annular groove; the groove bottom surface of the annular groove is provided with a limiting protrusion, the inner wall of the fixing hole is provided with a limiting groove, and the limiting protrusion is inserted into the limiting groove.

One or more of the above technical solutions in the cutter head assembly provided by the present application have at least one of the following technical effects: when the shaver is used, the shaver is matched with a rotary driving mechanism, the driving end of the rotary driving mechanism transmits rotary power to the movable cutter holder, so that the movable cutter holder and the cutter blade arranged on the movable cutter holder are driven to rotate, the rotating cutter blade cuts off beards inserted into the beard inlet holes on the cutter mesh, and shaving operation is finished; and because the shock-absorbing part is arranged between the blade and the movable blade holder, the vibration generated by the blade is absorbed by the shock-absorbing part in the process of cutting off beard, the movable blade holder is prevented from vibrating along with the blade, the vibration of the movable blade holder is reduced, and the noise generated by the vibration of the movable blade holder is reduced.

Another technical scheme adopted by the application is as follows: a shaver comprises a shaver body and the shaver head assembly, wherein a rotary driving mechanism is arranged in the shaver body, and the driving end of the rotary driving mechanism is connected with a movable shaver base.

The utility model provides a shaver, owing to adopted foretell tool bit subassembly, the blade is at the in-process that cuts off the beard so, the vibrations of production are absorbed by the shock-absorbing component, avoid moving the blade holder also to shake thereupon, reduce the vibrations of moving the blade holder, thereby reduce the noise that produces because of moving the blade holder vibrations, in addition, move the vibrations of the rotatory in-process of blade holder, also can be absorbed by the shock-absorbing component, avoid transmitting for the blade, reduce the vibrations of blade, thereby the motion noise of blade has been reduced, so just greatly reduced the noise of tool bit subassembly, and reduce the operation noise of the shaver that uses this tool bit subassembly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of a cutting-head assembly according to an embodiment of the present disclosure.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

FIG. 3 is a schematic view of another perspective of the cutter head assembly shown in FIG. 1.

Fig. 4 is an exploded view of the cutter head assembly shown in fig. 1.

Fig. 5 is an exploded view of the moving blade mechanism of the bit assembly shown in fig. 1.

Fig. 6 is a schematic structural diagram of a shaver provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-body 20-shaving head frame 30-cutter head assembly

31-knife net 32-moving knife mechanism 311-beard inlet hole

312-connecting projection 313-sound absorbing layer 321-blade

322-moving blade seat 323-damping piece 324-auxiliary blade

3211, a first fixing portion 3212, a first blade portion 3213, a second escape hole

3221, fixing plate 3222, fixing shaft 3231 and first avoiding hole

3241-second fixing portion 3242-second blade portion 3243-third avoiding hole

32211-fixing hole 32212-spacing groove 32221-annular groove

32222, a limit protrusion 32223, a connecting hole 32224 and a clamping hole.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In one embodiment of the present application, as shown in fig. 1-6, a cutter head assembly 30 is provided, adapted for use with a shaver, and for use with a rotary drive mechanism (not shown) within a shaver body 10; referring to fig. 1 and 2 specifically, the cutter head assembly 30 includes a cutter mesh 31 and a movable cutter mechanism 32, the movable cutter mechanism 32 includes a cutter blade 321 and a movable cutter base 322, the cutter blade 321 is fixedly mounted on the movable cutter base 322, the cutter mesh 31 is covered on the cutter blade 321, the movable cutter base 322 is used for being connected with the driving end of the rotary driving mechanism, specifically, the cutter mesh 31 is provided with a plurality of beard feeding holes 311 for beard to pass through; the movable cutter holder 322 drives the cutter blade 321 to rotate under the driving of the driving end of the rotary driving mechanism, so that beards entering through the beard inlet 311 are shaved; further, a shock absorbing member 323 is disposed between the blade 321 and the movable blade holder 322. The knife net 31 prevents the blades 321 from directly contacting the skin, and plays a role in protecting the skin.

In this embodiment, the cutter head assembly 30 can be used in the above-mentioned rotary shaver, wherein the rotary driving mechanism can be a motor and a transmission assembly directly inside the body 10 of the rotary shaver, an output shaft of the motor is connected to the movable cutter holder 322 through the transmission assembly, and transmits the rotary power to the movable cutter holder 322, so as to drive the movable cutter holder 322 and the cutter blade 321 installed on the movable cutter holder 322 to rotate, so that the rotating cutter blade 321 cuts off the beard inserted from the beard inlet 311 on the blade net 31, and thus the shaving operation is completed. Further, the transmission assembly includes a gear transmission assembly or a synchronous belt transmission assembly.

Specifically, the cutter head assembly 30 of the embodiment of the present application, when in use, is used in cooperation with a rotation driving mechanism, and the driving end of the rotation driving mechanism transmits rotation power to the movable cutter holder 322, so as to drive the movable cutter holder 322 and the cutter blade 321 mounted on the movable cutter holder 322 to rotate, so that the rotating cutter blade 321 cuts off the beard inserted from the beard inlet 311 on the cutter mesh 31, and shaving is completed; since the shock absorbing member 323 is arranged between the blade 321 and the movable blade holder 322, the shock generated by the blade 321 in the process of cutting off beard is absorbed by the shock absorbing member 323, the movable blade holder 322 is prevented from vibrating along with the shock, the shock noise of the movable blade holder 322 is reduced, and the noise generated by the shock of the movable blade holder 322 is reduced, in addition, the shock generated in the rotating process of the movable blade holder 322 can also be absorbed by the shock absorbing member 323, the shock is prevented from being transmitted to the blade 321, the shock of the blade 321 is reduced, and the motion noise of the blade 321 is reduced, so that the noise of the blade head assembly 30 is greatly reduced, and the operation noise of the shaver using the blade head assembly 30 is reduced.

In another embodiment of the present application, the shock absorbing member 323 of the cutter head assembly 30 is provided as a rubber shock absorbing member 323. The rubber shock absorbing member 323 is directly made of rubber materials, so that the shock absorbing effect is good, the service life is long, the rubber shock absorbing member is easy to obtain and low in cost, and the manufacturing cost of the tool bit assembly 30 is greatly reduced; in another embodiment, the shock absorbing member 323 may also be a spring shock absorber.

In other embodiments, the shock absorbing member 323 may also include other shock absorbing members capable of absorbing shock.

In another embodiment of the present application, referring to fig. 2 and 3, the cutter head assembly 30 is provided such that the inner peripheral wall of the blade net 31 is covered with a sound absorbing layer 313. The sound absorption layer 313 can absorb noise generated by the rotation of the blades 321 and noise generated by the contact between the blade net 31 and the blades 321, so that the noise of the whole cutter head assembly 30 is reduced, and further, the noise of the whole shaver is reduced.

In another embodiment of the present application, the sound absorbing layer 313 of the cutter head assembly 30 is provided as a sound absorbing cotton layer; the sound-absorbing cotton is directly fixed on the inner peripheral wall of the knife net 31 to form a sound-absorbing cotton layer, and the noise generated by the rotation of the blades 321 and the noise generated by the contact of the knife net 31 and the blades 321 are effectively absorbed by the sound-absorbing cotton, so that the running noise of the shaver is effectively reduced. Specifically, the sound-absorbing cotton can be bonded to the inner peripheral wall of the blade net 31, and the installation process is simple and convenient.

In another embodiment of the present application, the sound absorbing layer 313 of the cutting head assembly 30 is provided as a layer of sound absorbing paint. The sound absorption coating is directly coated on the inner peripheral wall of the knife net 31 to form a sound absorption coating layer, and the noise generated by the rotation of the blades 321 and the noise generated by the contact of the knife net 31 and the blades 321 are absorbed by the sound absorption coating, so that the running noise of the shaver is effectively reduced.

In another embodiment of the present application, when the sound absorbing layer 313 is a sound absorbing cotton layer, the cutter head assembly 30 is provided such that the distance between the outer periphery of the blade 321 and the inner periphery of the blade net 31 is H₁The thickness of the sound-absorbing cotton layer is H₂Then the following relation is satisfied: 0.4H₁≤H₂≤0.8H₁. The thickness that will inhale the cotton layer setting of sound can guarantee to inhale the cotton layer of sound and not contact with blade 321 at above-mentioned within range to avoid inhaling the cotton layer of sound and contact and produce the noise with rotatory blade 321, can guarantee again to inhale the cotton layer of sound and have suitable thickness, guarantee to have good sound effect of inhaling, noise reduction. In particular, H₂Can be 0.4H₁、0.5H₁、0.6H₁、0.7H₁Or 0.8H₁。

In another embodiment of the present application, when the sound absorbing layer 313 is a sound absorbing coating layer, the cutter head assembly 30 is provided such that the distance between the outer periphery of the blade 321 and the inner periphery of the blade mesh 31 is H₁The thickness of the sound-absorbing coating layer is H₃Then the following relation is satisfied: 0.2H₁≤H₃≤0.8H₁. The thickness setting of inhaling the sound dope layer can guarantee to inhale the sound dope layer and not contact with blade 321 within the above-mentioned scope to avoid inhaling the sound dope layer and producing the noise with rotatory blade 321 contact, can guarantee again that the sound dope layer has suitable thickness, guarantee to have good sound absorbing effect, reduce the noiseAnd (4) sound. In particular, H₃May be 0.2H₁、0.3H₁、0.4H₁、0.5H₁、0.6H₁、0.7H₁Or 0.8H₁。

It should be noted that the outer circumference of the blade 321 refers to a circle of circumference of the outer circumferential wall of the blade farthest from the center of the blade, so as to ensure that the blade 321 does not contact the sound absorbing layer 313 and prevent the sound absorbing layer 313 from being damaged by the blade 321.

In another embodiment of the present application, when the sound absorbing layer 313 is a sound absorbing coating layer, the sound absorbing cotton layer of the cutter head assembly 30 is adhered to the inner circumferential wall of the blade net 31. The sound-absorbing cotton is directly adhered to the inner peripheral wall of the knife net 31, the installation mode is simple, the manufacture is convenient and rapid,

In another embodiment of the present application, referring to fig. 2 and 4, the movable blade seat 322 of the blade head assembly 30 is provided to include a fixing plate 3221 and a fixing shaft 3222 coaxially connected to the driving end of the rotating mechanism, the blade 321, the damping member 323 and the fixing plate 3221 are sequentially inserted into the fixing shaft 3222, the fixing plate 3221 is fixedly connected to the fixing shaft 3222, the blade 321 is fixed to the fixing plate 3221, and the damping member 323 is clamped between the blade 321 and the fixing plate 3221. Specifically, when in use, the driving end of the rotary driving mechanism drives the fixed shaft 3222 to rotate, so as to drive the blade 321, the damping member 323 and the fixing plate 3221 to rotate simultaneously, thereby completing a shaving operation, the fixing plate 3221 is a mounting base of the blade 321, and the damping member 323 is clamped and fixed between the fixing plate 3221 and the blade 321, and the damping member 323 can absorb the vibration of the fixing plate 3221 and the relative vibration of the blade 321, so as to reduce the vibration transmission between the fixing plate 3221 and the blade 321, thereby reducing the operation noise of the moving blade mechanism 32, and further reducing the operation noise of the whole shaver.

In another embodiment of the present application, referring to fig. 2 and 4, an annular groove 32221 is disposed on an outer circumferential wall of a fixing shaft 3222 of the cutter head assembly 30, a fixing hole 32211 is disposed on the fixing plate 3221, the fixing shaft 3222 is disposed in the fixing hole 32211 in a penetrating manner, and an outer edge of the fixing hole 32211 is clamped in the annular groove 32221, so that axial fixing of the fixing plate 3221 is achieved, a limiting protrusion 32222 is disposed on a bottom surface of the annular groove 32221, a limiting groove 32212 is disposed on an inner wall of the fixing hole 32211, and the limiting protrusion 32222 is inserted into the limiting groove 32212, so that circumferential fixing of the fixing plate 3221 is achieved, in a rotating process of the fixing shaft 3222, the fixing plate 3221 can be stably driven to rotate, and the blade 321 and the shock absorbing member 323 are driven to rotate, so that a shaving operation is achieved.

In another embodiment of the present application, referring to fig. 2 and 3, a fixing shaft 3222 of the cutter head assembly 30 is provided with a clamping hole 32224 arranged at an end surface close to the fixing plate 3221 for clamping with a driving end of a rotary driving mechanism. Specifically, the driving end of the rotation driving mechanism is directly inserted into the fastening hole 32224, so that the connection between the rotation driving mechanism and the fixing shaft 3222 is realized, and by adopting the connection mode of the fastening hole 32224, only the driving end of the rotation driving mechanism needs to be moved out of the fastening hole 32224, so that the tool bit assembly 30 and the machine body 10 are conveniently detached, and the tool bit assembly 30 is conveniently cleaned and replaced.

In another embodiment of the present application, referring to fig. 2 and 4, a connecting hole 32223 is provided on an end surface of the fixing shaft 3222 of the cutter head assembly 30 close to the blade 321, an axis of the connecting hole 32223 coincides with an axis of the fixing shaft 3222, a connecting protrusion 312 is provided on an inner wall of the knife net 31, and the connecting protrusion 312 is inserted into the connecting hole 32223 and is in clearance fit with the connecting hole 32223; when in use, the connecting hole 32223 on the fixed shaft 3222 is inserted into the connecting protrusion 312, so that the movable knife mechanism 32 and the knife net 31 are relatively fixed, the rotation of the movable knife mechanism 32 is more stable and reliable, and the noise of the rotation of the movable knife mechanism 32 is also reduced; when the knife-cutting device is used specifically, the driving end of the rotary driving mechanism is inserted into the clamping hole 32224 at one end of the fixing shaft 3222, the connecting hole 32223 at the other end of the fixing shaft 3222 is inserted into the connecting protrusion 312 of the knife net 31, and the fixing shaft 3222 is clamped tightly by the knife net 31 and the rotary driving mechanism, so that the axial fixation of the whole moving knife mechanism 32 is realized, the stable reliability of the rotation of the moving knife mechanism 32 is ensured, and the noise is reduced.

In another embodiment of the present application, there is provided a connecting protrusion 312 on an end surface of the fixed shaft 3222 near the blade 321 of the cutter head assembly 30, the connecting protrusion 312 and the fastening hole 32224 are coaxially arranged, a connecting hole 32223 is arranged on an inner wall of the knife net 31, and the connecting protrusion 312 is inserted into the connecting hole 32223 and is in clearance fit with the connecting hole 32223. When in use, the connecting hole 32223 is inserted into the connecting protrusion 312, so that the movable knife mechanism 32 and the knife net 31 are relatively fixed, the rotation of the movable knife mechanism 32 is more stable and reliable, and the noise of the rotation of the movable knife mechanism 32 is also reduced; when the knife-cutting device is used specifically, the driving end of the rotary driving mechanism is inserted into the clamping hole 32224 at one end of the fixing shaft 3222, the connecting protrusion 312 at the other end of the fixing shaft 3222 is inserted into the connecting groove on the knife net 31, and the fixing shaft 3222 is clamped tightly by the knife net 31 and the rotary driving mechanism, so that the axial fixation of the whole moving knife mechanism 32 is realized, the stable reliability of the rotation of the moving knife mechanism 32 is ensured, and the noise is reduced.

In another embodiment of the present application, referring to fig. 4 and 5, the blade 321 of the cutter head assembly 30 includes a first fixing portion 3211 and a plurality of first blade portions 3212, the first fixing portion 3211 is disposed on the fixing shaft 3222 and is fixedly connected to the fixing plate 3221, and the first blade portions 3212 are disposed on a surface of the first fixing portion 3211 facing away from the shock absorbing member 323 and are distributed in an annular array around an axis of the fixing shaft 3222. When the shaver is used, when the fixing shaft 3222 drives the blade 321 to rotate, the cutting edges rotate on the same circumference, so that after the blade 321 rotates for one circle, the cutting edges can cut the same beard, thereby ensuring that the beard can be completely cut off, enabling the shaver to shave more cleanly, and achieving a better shaving effect.

Further, the first blade portion 3212 may also be disposed in a plurality of circles, so that the area of the shaver for one-time shaving is large, and the shaving efficiency is higher.

In another embodiment of the present application, as shown in fig. 4 and 5, each of the first blade portions 3212 of the cutter head assembly 30 is provided to extend away from the shock absorbing member 323 and to be inclined forwardly in the rotational direction of the blade 321. Specifically, after the first blade portion 3212 is obliquely arranged, an oblique included angle is formed between the first blade portion 3212 and the knife net 31, so that the first blade portion 3212 vibrates less in the process of rotating relative to the knife net 31, and the overall shaving comfort is good.

Further, the movable blade mechanism 32 further includes an auxiliary blade 324, the auxiliary blade 324 includes a second fixing portion 3241 clamped and fixed between the shock absorbing member 323 and the first fixing portion 3211, each second blade portion 3242 is disposed on the surface of the second fixing portion 3241 facing the first fixing portion 3211 and distributed in a circular array with the axis of the fixing shaft 3222 as the center, each second blade portion 3242 extends toward the first fixing portion 3211 and is inclined forward in the rotation direction of the blade 321, each first blade portion 3212 is stacked on each second blade portion 3242 in a one-to-one correspondence manner, and the end of each second blade portion 3242 is connected with the end surface in each first blade portion 3212 in a one-to-one correspondence manner, so that the second blade portion 3242 contacts a hair during shaving, thereby lifting the hair, then cutting the hair by the first blade portions 3212, the cutting position of the hair is close to the root of the hair, and no residue remains on the skin after shaving, the effect is better.

Furthermore, the damping member 323, the first fixing portion 3211 and the second fixing portion 3241 are respectively provided with a first avoiding hole 3231, a second avoiding hole 3213 and a third avoiding hole 3243, the fixing shaft 3222 sequentially penetrates through the first avoiding hole 3231, the second avoiding hole 3213 and the third avoiding hole 3243, and the damping member 323, the first fixing portion 3211 and the second fixing portion 3241 can be fixed on the fixing plate 3221 through fasteners, so that the fixing stability and reliability are achieved. Preferably, the fasteners may be screws, bolts and bolts.

In another embodiment of the present application, referring to fig. 6, a shaver is provided, which comprises a body 10 and the above-mentioned cutter head assembly 30, wherein a rotary driving mechanism is disposed in the body 10, and a driving end of the rotary driving mechanism is connected to the movable cutter holder 322.

Specifically, according to the shaver of the embodiment of the present application, since the above-mentioned cutter head assembly 30 is adopted, in the process of cutting off the beard of the blade 321, the generated vibration is absorbed by the shock absorbing member 323, thereby avoiding the vibration of the movable cutter holder 322, and reducing the vibration noise of the movable cutter holder 322, so as to reduce the noise generated by the vibration of the movable cutter holder 322, in addition, the vibration in the rotation process of the movable cutter holder 322 can also be absorbed by the shock absorbing member 323, and is prevented from being transmitted to the blade 321, so as to reduce the vibration of the blade 321, and thereby reducing the motion noise of the blade 321, so that the noise of the cutter head assembly 30 is greatly reduced, and the operation noise of the shaver using the cutter head assembly 30 is reduced.

In this embodiment, referring to fig. 6, the razor includes a plurality of shaving head frames 20, the plurality of shaving head assemblies 30 are all mounted on the shaving head frames 20, the shaving head frames 20 function to support the shaving head assemblies 30, and the plurality of shaving head assemblies 30 operate simultaneously, so that the razor has a large shaving area, a better shaving efficiency, and a better user experience.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A cutter head component is suitable for a shaver and is matched with a rotary driving mechanism in a shaver body for use; characterized in that, the tool bit subassembly includes:

a knife net; and

the movable cutter mechanism comprises a blade and a movable cutter holder, the blade is fixedly arranged on the movable cutter holder, the cutter net cover is arranged on the blade, and the movable cutter holder is used for being connected with the driving end of the rotary driving mechanism; and a damping piece is arranged between the blade and the movable blade holder.

2. The cutter head assembly of claim 1 wherein: the shock absorbing part is a rubber shock absorbing part.

3. The cutter head assembly of claim 1 wherein: the inner peripheral wall of the knife net is covered with a sound absorption layer.

4. The cutter head assembly of claim 3 wherein: the sound absorption layer is a sound absorption cotton layer or a sound absorption coating layer.

5. According to claim4 the tool bit subassembly, its characterized in that: when the sound absorption layer is a sound absorption cotton layer, if the distance between the outer peripheral edge of the blade and the inner peripheral wall of the knife net is H₁The thickness of the sound-absorbing cotton layer is H₂Then the following relation is satisfied:

0.4H₁≤H₂≤0.8H₁。

6. the cutter head assembly of claim 4 wherein: when the sound absorption layer is a sound absorption coating layer, if the distance between the outer peripheral edge of the blade and the inner peripheral wall of the knife net is H₁The thickness of the sound-absorbing coating layer is H₃Then the following relation is satisfied:

0.2H₁≤H₃≤0.8H₁。

7. the cutter head assembly of claim 4 wherein: when the sound absorption layer is the sound absorption cotton layer, the sound absorption cotton layer is bonded on the inner peripheral wall of the knife net.

8. The cutter head assembly of any one of claims 1 to 7 wherein: the movable cutter seat comprises a fixed plate and a fixed shaft coaxially connected with the driving end of the rotating mechanism, the blade, the damping piece and the fixed plate sequentially penetrate through the fixed shaft, the fixed plate is fixedly connected with the fixed shaft, the blade is fixed on the fixed plate, and the damping piece is clamped and fixed between the blade and the fixed plate.

9. The cutter head assembly of claim 8 wherein: an annular groove is formed in the outer peripheral wall of the fixing shaft, a fixing hole is formed in the fixing plate, the fixing shaft penetrates through the fixing hole, and the fixing plate is clamped in the annular groove; the groove bottom surface of the annular groove is provided with a limiting protrusion, the inner wall of the fixing hole is provided with a limiting groove, and the limiting protrusion is inserted into the limiting groove.

10. A shaving razor characterized by: the tool bit assembly comprises a machine body and the tool bit assembly as claimed in any one of claims 1 to 9, wherein a rotary driving mechanism is arranged in the machine body, and a driving end of the rotary driving mechanism is connected with the movable tool holder.