CN217168599U - Shaver head and shaver - Google Patents

Abstract

The utility model belongs to the technical field of the little household electrical appliances of personal care, especially, relate to a head and razor shave, the head of shaving includes main part spare and the subassembly of shaving, and the subassembly of shaving includes the blade disc, sets up blade and mounting on the blade disc, and main part spare includes the cutter mesh, and the cutter mesh cover is established on the blade, has the rotation axis in the main part spare, and the mounting cover is located on the rotation axis to be connected with rotation axis magnetism. So realized being connected of mounting and rotation axis on the one hand for the rotation axis can drive the mounting and rotate under the magnetic attraction effect, has also guaranteed the floating performance of subassembly of shaving for the rotation axis. On the other hand, the magnetic attraction design of the fixing piece and the rotating shaft also preferably simplifies the connecting structure of the fixing piece and the rotating shaft, thereby also simplifying the self structure and the weight of the fixing piece and the rotating shaft, further reducing the driving load of a driving mechanism in the shaver matched with the shaver head and realizing the energy-saving and power-saving operation.

Description

Shaver head and shaver

Technical Field

The application belongs to the technical field of small personal care appliances, and particularly relates to a shaver head and a shaver.

Background

With the advancement of technology and the increasing use requirements of users, the technology of a shaver as a small personal care appliance is also continuously upgraded. In recent years, for the purpose of improving the shaving efficiency of a shaver, research on how to reduce the structural weight in the shaving head of the shaver so as to reduce the driving load of the driving mechanism has become a major concern in the industry.

In the prior art, the cutter head in the shaver is usually connected with a rotating shaft of a shaver head of the shaver through a fixing member with a spring, so as to realize floating connection of the cutter head and the rotating shaft. However, the fixing member with the spring is complicated in structure and heavy in weight, which is disadvantageous for reducing the weight of the structure of the shaving head.

SUMMERY OF THE UTILITY MODEL

An object of the embodiments of the present application is to provide a shaving head and a shaver, which can simplify the weight of a connection structure between a cutter head and a rotary shaft in the shaving head and reduce the drive load of a drive mechanism.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a shaving head, includes the main part spare and the subassembly of shaving, the subassembly of shaving include the blade disc, set up in blade on the blade disc and connect in the mounting of blade disc, the main part spare includes the cutter mesh, the cutter mesh cover is established on the blade, the pivot has in the main part spare, the mounting cover is located on the pivot, and with rotation axis magnetism connects.

Optionally, the outer wall of the rotating shaft is provided with a limiting strip along the axial direction of the rotating shaft, a limiting groove is formed in the surface of the fixing part matched with the outer wall of the rotating shaft, and the limiting strip is embedded in the limiting groove.

Optionally, the fixing part is a magnetic part, a magnet is arranged on the rotating shaft, and the fixing part is attracted with the magnet to realize magnetic connection with the rotating shaft; or the fixing piece is a magnetic piece, and the rotating shaft is a ferromagnetic metal shaft.

Optionally, the fixing member is a ferromagnetic metal member, and the rotating shaft is a magnetic shaft.

Optionally, the knife net is a magnetic knife net and is magnetically attracted to the fixing piece.

Optionally, the magnetic properties of the foil are greater than the magnetic properties of the rotating shaft.

Optionally, the fixing part comprises a fixing part and an inverted hook, the fixing part is connected with the cutter head and sleeved on the rotating shaft, and the fixing part is magnetically connected with the rotating shaft and used for being hooked with the rotating shaft after the fixing part moves towards the cutter net.

Optionally, the outer wall of rotation axis has seted up the draw-in groove, and the barb and the outer wall elasticity butt of rotation axis for after the fixed part removes towards the sword net, and before fixed part and rotation axis break away from the contact, with the cooperation of draw-in groove joint.

Optionally, the one end of rotation axis near the fixed part is formed with spacing platform along the radial arch of rotation axis, and the overhead kick is used for after the fixed part removes towards the cutting net, joint in the lower terminal surface of spacing platform.

Optionally, the fixing member includes a fixing portion, the fixing portion is connected to the cutter head and sleeved on the rotating shaft, the fixing portion is magnetically connected to the rotating shaft, a clamping piece is disposed on an inner annular wall of the fixing portion, a clamping groove is formed in the rotating shaft along an axial direction of the rotating shaft, the clamping piece is accommodated in the clamping groove and is clamped on an upper end groove wall of the clamping groove after the fixing portion moves towards the cutter net.

The embodiment of the application has at least the following beneficial effects: embodiments of the present application provide a shaving head comprising a body member and a shaving assembly. The main body part comprises a cutter net, a cutter head and a blade, wherein the cutter net of the main body part is arranged corresponding to the cutter head of the shaving assembly, and the blade on the cutter head, so that when the cutter head drives the blade to rotate, the blade and the cutter net move relatively, and beards passing through the cutter net can be shaved. And locate on the rotation axis through the mounting cover that makes the subassembly of shaving to inhale mutually with rotation axis magnetism, so realized the connection of mounting and rotation axis on the one hand, make the rotation axis can drive the mounting and rotate under the magnetic attraction effect, and the mounting also has along rotation axis axial displacement's controllable stroke under the magnetic attraction effect, thereby has also guaranteed the floating performance of subassembly of shaving for the rotation axis. On the other hand, the magnetic attraction design of the fixing piece and the rotating shaft also preferably simplifies the connecting structure of the fixing piece and the rotating shaft, thereby also simplifying the self structure and the weight of the fixing piece and the rotating shaft, further reducing the driving load of a driving mechanism in the shaver matched with the shaver head and realizing the energy-saving and power-saving operation.

In a second aspect: the shaver comprises a handle, a driving mechanism is arranged in the handle, the shaver further comprises the shaver head, the shaver head is arranged on the handle, and the driving mechanism is connected with a rotating shaft of the shaver head.

The embodiment of the application provides a shaver, which comprises the shaver head, wherein the fixing part and the rotating shaft of the shaver head are matched through magnetic attraction, so that the structure of the shaver is simplified, the weight is reduced, the driving load of a driving mechanism in the shaver is reduced, and the energy-saving and power-saving operation of the shaver is realized.

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 structural view of a shaving head according to an embodiment of the present application;

fig. 2 is an exploded view of a shaving head according to an embodiment of the present application;

fig. 3 is a schematic view of an exploded structure of a shaving assembly of a shaving head according to an embodiment of the present application;

fig. 4 is a first schematic view illustrating an assembly structure of a fixing member and a rotation shaft of a shaving head according to an embodiment of the present application;

FIG. 5 is a schematic view of the fixture shown in FIG. 4 moving relative to the axis of rotation;

fig. 6 is a second schematic view of an assembly structure of a fixing member and a rotating shaft of a shaving head according to an embodiment of the present application;

FIG. 7 is a schematic view of the fixture shown in FIG. 6 moving relative to the axis of rotation;

fig. 8 is a third schematic view illustrating an assembly structure of a fixing member and a rotation shaft of a shaving head according to an embodiment of the present application;

FIG. 9 is a schematic view of the fixture shown in FIG. 8 moving relative to the axis of rotation;

fig. 10 is a fourth schematic view illustrating an assembly structure of a holder and a rotary shaft of a shaving head according to an embodiment of the present application;

FIG. 11 is a schematic view of the fixture shown in FIG. 10 moving relative to the axis of rotation;

fig. 12 is a schematic structural diagram of a shaver according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-shaving head 11-body member 12-shaving unit

13-cutter head 14-blade 15-fixing piece

16-rotating shaft 17-limiting strip 18-limiting groove

19-magnet 20-shaver 21-handle

111-knife net 151-fixed part 152-barb

153-clamping piece 161-draw-in groove 162-spacing platform

163-snap groove.

Detailed Description

Reference will now be made in detail to the 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 fig. 1 to 12 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.

As shown in fig. 1 and 12, the present embodiment provides a shaving head 10 and a shaver 20. Wherein the shaving head 10 is arranged on a handle 21 of the shaver 20. And the shaver 20 may be a rotary shaver 20.

Referring to fig. 1 to 3, in a first aspect, the present embodiment provides a shaving head 10, which includes a main body 11 and a shaving assembly 12, wherein the shaving assembly 12 includes a cutter head 13, a blade 14 disposed on the cutter head 13, and a fixing member 15 connected to the cutter head 13, the main body 11 includes a blade mesh 111, the blade mesh 111 is covered on the blade 14, the main body 11 has a rotating shaft 19 therein, and the fixing member 15 is sleeved on the rotating shaft 19 and magnetically connected to the rotating shaft 19. Wherein the blades 14 can be arranged to fit the foil 111 for better shaving.

More specifically, the number of the blades 14 may be plural, and the plural blades 14 are annularly arranged on the cutter head 13 with the center of the cutter head 13 as a center. The plurality of blades 14 may be arranged on the cutter 13 layer by layer in an annular manner along the radial direction of the cutter 13 with the center of the cutter 13 as a center.

The shaving head 10 provided in the embodiment of the present application is further described below: the embodiment of the present application provides a shaving head 10, which includes a body member 11 and a shaving assembly 12. The blade net 111 of the main body 11 is arranged corresponding to the cutter disc 13 of the shaving set, and the blades 14 on the cutter disc 13, so that when the cutter disc 13 drives the blades 14 to rotate, the blades 14 and the blade net 111 move relatively, and the beards passing through the blade net 111 can be shaved. And through making the mounting 15 cover of the subassembly 12 of shaving locate the rotation axis 19 on, and attract with rotation axis 19 magnetism, realized the connection of mounting 15 and rotation axis 19 so on the one hand, make rotation axis 19 can drive the mounting 15 to rotate under the magnetic attraction effect, and the mounting 15 also can have along the controllable stroke of the axial displacement of rotation axis 19 under the magnetic attraction effect, thereby also guaranteed the floating performance of the subassembly 12 of shaving for rotation axis 19. On the other hand, the magnetic attraction design of the fixing member 15 and the rotating shaft 19 also preferably simplifies the connecting structure of the fixing member 15 and the rotating shaft 19, thereby also simplifying the self-structure and weight of the fixing member 15 and the rotating shaft 19, further reducing the driving load of the driving mechanism in the shaver 20 matched with the shaver head 10, and realizing energy-saving and power-saving operation.

In other embodiments of the present application, as shown in fig. 5, a limiting strip 17 is disposed on an outer wall of the rotating shaft 19 along an axial direction of the rotating shaft 19, a limiting groove 18 is disposed on a surface of the fixing member 15, which is matched with the outer wall of the rotating shaft 19, and the limiting strip 17 is embedded in the limiting groove 18.

Specifically, through setting up spacing 17 and spacing groove 18, and make spacing 17 inlay and locate spacing groove 18 in, rotation axis 19 is rotating the in-process like this, spacing 17 and spacing groove 18's cooperation, can realize that rotation axis 19 drives the high-efficient rotation of mounting 15 and blade disc 13, avoid rotation axis 19 and mounting 15's simple magnetism cooperation and result in, rotation axis 19 is when rotating, and take place relative slip between mounting 15, and then lead to the phenomenon that transmission efficiency is not good to take place between rotation axis 19 and the mounting 15.

In other embodiments of the present application, as shown in fig. 4, the fixing member 15 is a magnetic member, the rotating shaft 19 is provided with a magnet 19, and the fixing member 15 is magnetically coupled to the rotating shaft 19 by engaging with the magnet 19. Specifically, as a first specific implementation manner of the magnetic connection between the rotating shaft 19 and the fixing element 15, by making the fixing element 15 be a magnetic element and making the rotating shaft 19 be provided with the magnet 19, the magnet 19 can be attracted to the fixing element 15, so that a better magnetic attraction force is provided between the fixing element 15 and the rotating shaft 19, and the stability of the magnetic connection between the fixing element 15 and the rotating shaft 19 is improved.

Alternatively, the magnet 19 may be embedded in the rotating shaft 19, and the rotating shaft 19 may be a metal shaft or a non-metal shaft. Meanwhile, the fixing member 15 may be made of a magnet or a neodymium iron boron magnet 19 so that the fixing member 15 has a strong magnetic force. Alternatively, the surface of the fixed member 15 that is engaged with the rotating shaft 19 may be coated with a magnetic material layer, so that the fixed member 15 is a magnetic member, thereby widening the material rotation range of the fixed member 15 itself and facilitating further weight reduction of the fixed member 15.

In other embodiments of the present application, the fixed member 15 is a magnetic member and the rotating shaft 19 is a ferromagnetic metal shaft. Specifically, as a second specific implementation manner of the magnetic connection between the rotating shaft 19 and the fixing member 15, by making the fixing member 15 be a magnetic member and the rotating shaft 19 be a ferromagnetic metal shaft, the rotating shaft 19 can also have better magnetism due to better magnetization property of the ferromagnetic metal shaft, and meanwhile, the structural integrity of the rotating shaft 19 is ensured, so that the structural reliability of the rotating shaft 19 is ensured while the stability of the magnetic connection between the rotating shaft 19 and the fixing member 15 is improved, and the manufacturing cost of the rotating shaft 19 is reduced.

Similarly, the fixing member 15 may be a ferromagnetic metal member, and the rotating shaft 19 may be a magnetic shaft, so that the manufacturing cost of the fixing member 15 can be reduced while increasing the magnetic connection stability between the rotating shaft 19 and the fixing member 15.

In other embodiments of the present application, the knife net 111 is a magnetic knife net and magnetically attracted to the fixing member 15, and the magnetic property of the knife net 111 is greater than that of the rotating shaft 19. Specifically, by making the knife net 111 a magnetic knife net, and the magnetism of the knife net 111 is greater than that of the rotating shaft 19, the knife net 111 realizes effective magnetic attraction to the fixing member 15, so that the fixing member 15 drives the knife disc 13 to lean against the knife net 111, and the blades 14 disposed on the knife disc 13 can be made to cling to the knife net 111, thereby achieving a better shaving effect. Alternatively, the side of the foil 111 facing the blade 14 may be coated with a layer of magnetic material to make the foil 111 magnetic.

In other embodiments of the present application, as shown in fig. 6, the fixing member 15 includes a fixing portion 151 and a barb 152, the fixing portion 151 is connected to the cutter head 13 and is sleeved on the rotating shaft 19, and the fixing portion 151 is magnetically connected to the rotating shaft 19 and is configured to hook with the rotating shaft 19 after the fixing portion 151 moves toward the cutter net 111.

Specifically, by providing the barbs 152, when the knife net 111 attracts the fixing portion 151 to move in a direction away from the rotating shaft 19, and after the fixing portion 151 moves a certain distance in the axial direction of the rotating shaft 19 relative to the rotating shaft 19, the barbs 152 can move along with the fixing portion 151 and hook with the rotating shaft 19, so as to limit the fixing portion 151 and prevent the fixing portion 151 from further moving, so as to prevent the fixing portion 151 and the rotating shaft 19 from being disengaged, and due to the presence of the barbs 152, a certain moving margin is allowed between the fixing member 15 and the rotating shaft 19 to enable the blade 14 and the knife net 111 to be tightly attached, and on the other hand, the moving distance of the fixing member 15 can be effectively limited, so as to ensure that the fixing member 15 and the rotating shaft 19 can be stably connected at all times.

In other embodiments of the present application, as shown in fig. 6 and 7, the outer wall of the rotating shaft 19 is provided with a locking groove 161, and the barbs 152 elastically abut against the outer wall of the rotating shaft 19 and are used for being locked with the locking groove 161 after the fixing portion 151 moves towards the knife net 111 and before the fixing portion 151 and the rotating shaft 19 are separated from contact.

Specifically, as the first joint mating mode of mounting 15 and rotation axis 19, barb 152 and rotation axis 19's outer wall elasticity butt, when fixed part 151 drove barb 152 along rotation axis 19's axial displacement, barb 152 can be at the joint department that removes the in-process and reachs the rotation axis 19 outer wall, and smoothly realize the joint cooperation with draw-in groove 161 under the effect of elastic force, so then realized effective spacing to fixed part 151, simple reliable has guaranteed that mounting 15 and rotation axis 19 can stable connection all the time.

In other embodiments of the present application, as shown in fig. 8 and 9, a limiting table 162 is formed on one end of the rotating shaft 19 close to the fixing portion 151 in a protruding manner along a radial direction of the rotating shaft 19, and the barbs 152 are configured to be clamped on a lower end surface of the limiting table 162 after the fixing portion 151 moves towards the knife net 111. The lower end surface of the limit stand 162 refers to an end surface of the limit stand 162 facing away from the fixing portion 151.

Specifically, as the second joint cooperation mode of mounting 15 and rotation axis 19, can be close to the one end of fixed part 151 at rotation axis 19 and set up spacing platform 162, like this when fixed part 151 drives barb 152 along the axial displacement of rotation axis 19, barb 152 can reach the lower terminal surface department of spacing platform 162 at the removal in-process, thereby the joint in the lower terminal surface of spacing platform 162, because spacing platform 162 can comparatively obviously bulge in the outer wall of rotation axis 19, so barb 152 and the joint cooperation of spacing platform 162 can realize the effective spacing to fixed part 151 more reliably.

In other embodiments of the present application, as shown in fig. 10 and 11, the fixing element 15 includes a fixing portion 151 and a clamping piece 153, the fixing portion 151 is connected to the cutter head 13 and is sleeved on the rotating shaft 19, the fixing portion 151 is magnetically connected to the rotating shaft 19, the clamping piece 153 is disposed on an inner circumferential wall of the fixing portion 151, the rotating shaft 19 is provided with a clamping groove 163 along an axial direction thereof, and the clamping piece 153 is accommodated in the clamping groove 163 and is configured to be clamped on an upper end groove wall of the clamping groove 163 after the fixing portion 151 moves towards the cutter mesh 111.

Specifically, as a third clamping cooperation mode of the fixing member 15 and the rotating shaft 19, the clamping sheet 153 arranged on the inner ring wall of the fixing member 15 can be clamped on the upper end groove wall of the clamping groove 163 in the process that the fixing portion 151 moves away from the rotating shaft 19, so as to realize effective limitation on the fixing portion 151. And joint groove 163 is seted up along the axial of rotation axis 19, and joint groove 163 just provides the accommodation space for joint piece 153 like this, has also realized the hidden installation of joint piece 153, so can provide effective protection to joint piece 153, prolongs joint piece 153's life to also can realize spacing the better reliability of fixed part 151.

Alternatively, the clamping piece 153 is inclined toward the upper end groove wall of the clamping groove 163, so that the clamping piece 153 can be clamped in the clamping groove 163 more stably. Meanwhile, the engaging piece 153 may be an elastic piece, so that when the engaging piece 153 abuts against the upper end groove wall of the engaging groove 163, it can provide a buffering force for the fixing member 15 and the cutter head 13 by its own elastic deformation, so as to prevent the blade 14 disposed on the cutter head 13 from colliding against the cutter mesh 111, thereby preventing the blade 14 and the cutter mesh 111 from being broken during collision.

Referring to fig. 12, in a second aspect: the embodiment of the present application further provides a shaver 20, comprising a handle 21 and the above-mentioned shaving head 10, wherein a driving mechanism is disposed in the handle 21, the shaving head 10 is disposed on the handle 21, and the driving mechanism is connected to the rotating shaft 19 of the shaving head 10.

The embodiment of the present application provides a shaver 20, which includes the above-mentioned shaver head 10, and since the fixing member 15 and the rotating shaft 19 of the above-mentioned shaver head 10 are magnetically engaged, the structure thereof is simplified, and the weight is reduced, so that the driving load of the driving mechanism in the shaver 20 is also reduced, and the energy-saving and power-saving operation of the shaver 20 is realized.

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 (10)

1. A shaving head characterized by: including main part spare and the subassembly of shaving, the subassembly of shaving include the blade disc, set up in blade on the blade disc and connect in the mounting of blade disc, main part spare includes the cutter mesh, the cutter mesh cover is established on the blade, the pivot has in the main part spare, the mounting cover is located on the pivot, and with the rotation axis magnetism is connected.

2. The shaving head according to claim 1, wherein: the outer wall of rotation axis is followed the axial of rotation axis is provided with spacing, the mounting with the spacing groove has been seted up on the outer wall matched with surface of rotation axis, spacing inlays and locates the spacing inslot.

3. The shaving head according to claim 1, wherein: the fixing piece is a magnetic piece, a magnet is arranged on the rotating shaft, and the fixing piece is attracted with the magnet to be magnetically connected with the rotating shaft;

or, the fixing piece is a magnetic piece, and the rotating shaft is a ferromagnetic metal shaft.

4. The shaving head according to claim 1, wherein: the fixing piece is a ferromagnetic metal piece, and the rotating shaft is a magnetic shaft.

5. A shaving head as claimed in any one of the claims 1 to 4, characterized in that: the knife net is a magnetic knife net and is magnetically attracted with the fixing piece.

6. A shaving head as claimed in any one of the claims 1 to 4, characterized in that: the fixing piece comprises a fixing portion and an inverted hook, the fixing portion is connected with the cutter head and sleeved on the rotating shaft, and the fixing portion is magnetically connected with the rotating shaft and used for hooking the fixing portion towards the cutter net after the cutter net moves and the rotating shaft.

7. The shaving head according to claim 6, wherein: the outer wall of rotation axis has seted up the draw-in groove, the overhead kick with the outer wall elasticity butt of rotation axis is used for the fixed part orientation the sword net removes the back, and is in the fixed part with before the rotation axis breaks away from the contact, with the cooperation of draw-in groove joint.

8. The shaving head according to claim 6, wherein: the one end that the rotation axis is close to the fixed part is followed the radial arch of rotation axis is formed with spacing platform, the overhead kick is used for the fixed part orientation behind the cutting net removes, the joint in the lower terminal surface of spacing platform.

9. A shaving head as claimed in any one of the claims 1 to 4, characterized in that: the fixing piece comprises a fixing part and a clamping piece, the fixing part is connected with the cutter head and sleeved on the rotating shaft, the fixing part is magnetically connected with the rotating shaft, the clamping piece is arranged on the inner annular wall of the fixing part, a clamping groove is formed in the rotating shaft along the axial direction of the rotating shaft, and the clamping piece is accommodated in the clamping groove and is used for being clamped on the upper end groove wall of the clamping groove after the fixing part faces the cutter net and moves.

10. The utility model provides a shaver, includes the handle, be provided with actuating mechanism in the handle, its characterized in that: the shaver further comprises a shaving head as claimed in any one of claims 1 to 9, which is arranged on the handle, the drive mechanism being connected to a rotational axis of the shaving head.

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