CN213918372U

CN213918372U - Motor assembly and shaver

Info

Publication number: CN213918372U
Application number: CN202022306983.5U
Authority: CN
Inventors: 经超
Original assignee: Shenzhen Plus Minus Life Technology Co ltd
Current assignee: Shenzhen Plus Minus Life Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-10
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a razor and motor element, this razor includes: a housing; a drive assembly mounted within the housing; the razor component is connected with the driving component so as to receive the driving of the driving component to realize the shaving; wherein the drive assembly includes a motor and a resilient member, the motor interfacing with the razor assembly for driving the razor assembly; the elastic piece is arranged between the motor and the shell and is respectively abutted against the motor and the shell. In this embodiment, the elastic member is disposed between the housing and the motor, so as to absorb shock, prevent the motor from rigidly contacting the housing, and reduce noise generated during operation of the shaver. Meanwhile, the elastic part is a rubber sleeve sleeved on the outer side of the motor, so that the shock absorption effect of the elastic part can be further improved.

Description

Motor assembly and shaver

Technical Field

The utility model relates to a personal care product field especially relates to a motor element and razor.

Background

The shaver is a shaving tool which is almost needed by every adult man every day, and can be divided into a manual shaver and an electric shaver according to the principle of shaving operation, wherein the electric shaver is popular due to the characteristics of simple operation, safety and the like.

The electric shaver is usually driven by a motor to work by a corresponding razor component, and when the electric shaver is used, the electric shaver can generate large noise due to vibration of the motor and the like, so that the user experience is affected.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is desirable to provide a motor assembly and a shaver, which can solve the problem of the conventional shaver that the noise is large.

A shaving razor, comprising: a housing; a drive assembly mounted within the housing; the razor component is connected with the driving component so as to receive the driving of the driving component to realize the shaving; wherein the drive assembly includes a motor and a resilient member, the motor interfacing with the razor assembly for driving the razor assembly; the elastic piece is arranged between the motor and the shell and is respectively abutted against the motor and the shell.

Further, the elastic piece comprises an annular side wall and a bottom wall connected with one end of the side wall, wherein the bottom wall is provided with a first avoidance hole which is communicated with the hollow part of the side wall; the motor comprises an output shaft and a body driving the output shaft to rotate, at least one part of the body is arranged in the hollow part of the side wall, and the output shaft extends out of the hollow part of the side wall from the first avoiding hole so as to be connected with the razor component; wherein the side wall abuts against the motor and the housing and/or the bottom wall abuts against the motor and the housing, respectively.

Further, the casing includes a housing and a bracket connected to the housing, wherein the motor is mounted on the bracket, and the elastic member is respectively abutted to the motor and the bracket.

Further, the cradle has a mounting plate between the motor and the razor assembly; the mounting plate having a first through hole through which an output shaft of the motor passes for interfacing with the razor assembly; one of the mounting plate and the motor is provided with a second through hole, the other one of the mounting plate and the motor is provided with a threaded hole, and the shaver further comprises a bolt which penetrates through the second through hole and is matched with the threaded hole so as to connect the motor and the bracket together.

Furthermore, a second avoidance hole is formed in the bottom wall, and the bolt penetrates through the bottom wall from the second avoidance hole; and/or the second through holes correspond to the threaded holes one by one, the number of the second through holes is more than or equal to 2, and the second through holes are respectively arranged on two sides of the first through holes.

Further, the first avoidance hole is communicated with the second avoidance hole.

Further, the support still includes the curb plate, with the mounting panel meets, the motor with the curb plate is located same one side of mounting panel, the lateral wall of elastic component with the curb plate butt.

Further, the bracket further comprises a first baffle plate and a second baffle plate, wherein the first baffle plate and the second baffle plate are arranged at intervals and are respectively connected with the mounting plate and/or the side plate so as to form a mounting space for mounting the motor in a surrounding manner.

Furthermore, the side plate is provided with a bottom plate and ribs arranged on the bottom plate, wherein the bottom plate is connected with the mounting plate, and the side wall of the elastic piece is abutted against the ribs.

A motor assembly for use with a shaving razor, wherein the shaving razor includes a housing and a razor assembly, the motor assembly being disposed within the housing and being in contact with the razor assembly, the motor assembly being for driving the razor assembly for shaving, the motor assembly comprising: a motor; an elastic member disposed between the motor and the housing; wherein, the elastic component include annular lateral wall and with the diapire that the one end of annular lateral wall meets, wherein, the diapire is equipped with first dodge hole, first dodge the hole with the cavity position intercommunication of lateral wall, the motor includes output shaft and drive output shaft pivoted body, wherein, at least a part of body is arranged in the lateral wall, the output shaft is followed first dodge hole department stretches out the cavity position of lateral wall, so that with razor subassembly meets, and then the drive razor subassembly.

In this embodiment, the elastic member is disposed between the housing and the motor, so as to absorb shock, prevent the motor from rigidly contacting the housing, and reduce noise generated during operation of the shaver. Meanwhile, the elastic part is a rubber sleeve sleeved on the outer side of the motor, so that the shock absorption effect of the elastic part can be further improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a shaver provided by the present invention;

fig. 2 is a cross-sectional view of a shaver provided by the present invention;

fig. 3 is an exploded schematic view of a motor assembly provided by the present invention;

fig. 4 is a schematic structural diagram of a motor provided by the present invention;

fig. 5 is a schematic view of the overall structure of the bracket provided by the present invention;

fig. 6 is a schematic view of the bracket and the motor assembly provided by the present invention.

Reference numerals:

shaver 100	Housing 10	Drive assembly 20	Razor assembly 30
				Motor 1	Body 11	Output shaft 12	First end 13
End face 131 of the first end	Electrode pin 14	Second end 15	End face 151 of the second end
				Threaded hole 16	Elastic member 2	Bottom wall 21	Side wall 22
First avoiding hole 23	Second avoiding hole 24	Outer cover 3	Upper shell 31
				Lower case 32	First open end 321	Support 4	Mounting plate 41
First via 411	Second via 412	Side plate 42	Bottom plate 421
				Ribs 422	First baffle 43	Second baffle 44	Installation space 45
Bolt 5

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 and 2, in the present embodiment, the shaver 100 is an electric shaver, and mainly includes a housing 10, a driving assembly 20 and a shaver assembly 30, wherein the driving assembly 20 is mounted in the housing 10 and connected to the shaver assembly 30 for driving the shaver assembly 30 to operate so as to perform a shaving function.

As shown in fig. 2 and 3, in the present embodiment, the driving assembly 20 includes a motor 1 and an elastic member 2. Wherein the motor 1 is connected with the razor assembly 30 for driving the razor assembly 30 to operate, and the elastic member 2 is disposed between the motor 1 and the housing 10 and interferes with the motor 1 and the housing 10, respectively. It should be understood that the housing 10 and the housing of the motor 1 are usually made of hard materials, and the elastic member 2 is disposed between the two to play a shock absorbing role, so as to avoid the rigid contact between the motor 1 and the housing 10, and reduce the noise generated during the operation of the shaver 100.

As shown in fig. 3 and 4, in the present embodiment, the motor 1 includes a body 11 and an output shaft 12, wherein the body 11 is connected to the output shaft 12, and the output shaft 12 is connected to the razor assembly 30. The body 11 is powered to drive the output shaft 12 to rotate, so as to drive the razor assembly 30 to work, thereby realizing the shaving function. In this embodiment, the body 11 is actually a combination of a casing, a rotor and a stator, the stator and the rotor are both disposed in the casing, one end of the output shaft 12 is connected to the rotor, and the other end is located outside the casing. In addition, the operation principle and the function of the motor 1 may be implemented by taking part in a common motor 1, and the embodiment will not be described too much.

In this embodiment, the elastic member 2 is made of an elastic material such as rubber, silicon gel, and the like, wherein, as shown in fig. 3, the elastic member 2 includes a bottom wall 21 and a side wall 22, wherein the side wall 22 is an annular side wall 22, one end of the annular side wall 22 is connected to the bottom wall 21, the bottom wall 21 is provided with a first avoiding hole 23, and the first avoiding hole 23 is opposite to and communicated with a hollow portion of the side wall 22. Specifically, in the present embodiment, the projection of the side wall 22 on the bottom wall 21 is located in the bottom wall 21, and the first avoiding hole 23 is a through hole that axially penetrates through the bottom wall 21 along the side wall 22. When the motor 1 assembly is assembled, at least a portion of the body 11 is disposed within the hollow portion of the side wall 22, and the output shaft 12 extends out of the hollow portion of the side wall 22 from the first relief hole 23 to interface with the razor assembly 30. It will be appreciated that the resilient member 2 is in fact a rubber sleeve provided on the motor 1. In addition, the dimensions of the rubber sleeve are matched to the motor 1, i.e. the side wall 22 of the rubber sleeve is completely attached to the outside of the housing, and the bottom wall 21 is attached to the end face 131 of the first end 13 of the housing (i.e. the output shaft 12 extends out of the housing from the first end 13). After the shaver 100 is assembled, the side wall 22 abuts against the motor 1 and the housing 10 and/or the bottom wall 21 abuts against the motor 1 and the housing 10, i.e. the elastic member 2 covers the outside of the motor 1, so that the motor 1 can be effectively prevented from rigidly contacting with external elements, and the elastic member can achieve a better damping effect.

As shown in fig. 3 and 4, in the present embodiment, the motor 1 further has two electrode pins 14, and the two electrode pins 14 are disposed on the body 11 and are respectively connected to the positive and negative electrodes of the power supply. In this embodiment, the output shaft 12 extends from the first end 13 of the housing, the two electrode pins 14 are located on the end surface 151 of the second end 15 of the housing, wherein the first end 13 is opposite to the second end 15, the end surface 131 of the first end 13 is opposite to the end surface 151 of the second end 15, and the second end 15 is located at one end of the motor 1 away from the razor assembly 30 during assembly, so that whether the electrode pins 14 interfere with the rubber sleeve or not can be considered during assembly, which makes the assembly more simple and convenient, and at the same time, it is also beneficial to increase the coverage area of the rubber sleeve on the side wall 22 of the motor 1, and improve the effect of absorbing vibration, thereby further reducing the noise of the shaver 100 during operation.

As shown in fig. 1 and 2, in the present embodiment, the housing 10 includes a housing 3 and a bracket 4 connected to the housing 3, wherein the motor 1 is mounted on the bracket 4, and the elastic member 2 is located between the motor 1 and the bracket 4 to prevent the motor 1 from rigidly contacting the bracket 4, thereby reducing noise generated during the operation of the shaver 100. In this embodiment, the housing 3 includes an upper case 31 and a lower case 32, the lower case 32 is a cavity structure having a first open end 31, the first open end 321 of the lower case 32 to which the razor assembly 30 is mounted, the motor 1 and the holder 4 are both disposed in the lower case 32, and the razor assembly 30 and the motor 1 are arranged along the axial direction of the cavity of the lower case 32. The upper housing 31 is removably mounted at the first open end 321 of the lower housing 32, and the user is required to remove the upper housing 31 to expose the razor assembly 30 during a shaving operation.

As shown in fig. 3, 5, and 6, in the present embodiment, the bracket 4 has a mounting plate 41, and the mounting plate 41 may be a member made of a hard material such as a hard plastic plate or a metal plate. In this embodiment, the mounting plate 41 is attached to the housing 3, and the motor 1 is fixed to the mounting plate 41 on the side of the mounting plate 41 remote from the razor assembly 30, i.e. the mounting plate 41 is located between the motor 1 and the razor assembly 30. Specifically, the mounting plate 41 has a first through hole 411 and a second through hole 412, the motor 1 is provided with a threaded hole 16, and after assembly, the output shaft 12 passes through the first through hole 411 so as to be connected with the razor assembly 30; the bolt 5 of the shaver 100 passes through the second through hole 412 and engages with the screw hole 16 to connect the motor 1 and the bracket 4 together. In this embodiment, the threaded hole 16 is provided at the first end 13 of the motor 1, and further, it should be understood that in some embodiments, the second through hole 412 may be provided on the motor 1, and the threaded hole 16 may be provided on the mounting plate 41.

In the present embodiment, after the motor 1 and the mounting plate 41 are fixedly connected by the bolt 5, the bottom wall 21 is abutted against the motor 1 and the mounting plate 41, respectively, so as to prevent the motor 1 from directly contacting the mounting plate 41, and further reduce the noise generated during the operation of the shaver 100. As shown in fig. 3, in order to avoid interference, a second avoiding hole 24 is formed in the bottom wall 21 of the elastic member 2, and a bolt passes through the bottom wall 21 from the second avoiding hole 24 to be connected to the threaded hole 16. In addition, in the present embodiment, the first avoidance hole 23 and the second avoidance hole 24 communicate with each other, so that the output shaft 12 and the bolt can be better avoided.

In the present embodiment, the second through holes 412 correspond to the threaded holes 16 one by one, wherein in the present embodiment, the number of the second through holes is two, so that the mounting plate 41 and the motor 1 can be connected by two bolts, respectively. In addition, the two second through holes 412 are respectively provided at both sides of the first through hole 411, so that the stability of the connection of the motor 1 with the mounting plate 41 can be improved. Specifically, in the present embodiment, the axes of the two second through holes 412 and the first through hole 411 are in the same plane. It is understood that, in other embodiments, the number of the second through holes 412 and the number of the threaded holes 16 may also be 3 or other numbers greater than 2, and in this case, the number of the bolts may be the same as or less than the number of the second through holes 412.

As shown in fig. 5, the holder 4 may also be provided with a rigid side plate 42, the side plate 42 being connected to the mounting plate 41 and being located on the side of the mounting plate 41 remote from the razor assembly 30, i.e. the side plate 42 is located on the same side of the mounting plate 41 as the motor 1. After the motor 1 and the mounting plate 41 are fixed together by bolts, the side walls 22 of the elastic member 2 are located between the motor 1 and the side plates 42 and respectively abut against the motor 1 and the side plates, so that the motor 1 can be mounted more stably, and the vibration amplitude of the motor 1 is reduced. Meanwhile, the side wall 22 of the elastic element 2 is positioned between the motor 1 and the side plate 42, so that the side plate 42 of the motor 1 can be prevented from being in rigid contact, and the noise generated when the shaver 100 works can be reduced.

As shown in fig. 5, the bracket 4 may further have a first blocking plate 43 and a second blocking plate 44, which are spaced apart from each other (e.g., parallel to each other) on the side plate 42 to form a mounting space 45 for mounting the motor 1, so that the mounting position of the motor 1 can be found more quickly. In addition, the two baffles can be respectively connected with the mounting plate 41, so that the strength of the side plate 42 can be improved. It will be appreciated that in order to form the installation space, in some embodiments, both baffles may be disposed on the mounting plate 41, or one of the baffles may be disposed on the mounting plate 41 and the other baffle may be disposed on the side plate 42.

As shown in fig. 5, in an actual product, the side plate 42 has a bottom plate 421 and ribs 422 disposed on the bottom plate 421, wherein the bottom plate 421 is connected to the mounting plate 41, after assembly, the ribs 422 are located between the motor 1 and the bottom plate 421, and the side walls 22 of the elastic members 2 abut against the ribs 422, so that the contact area between the elastic members 2 and the side walls 22 can be reduced, and the noise generated during the operation of the shaver 100 can be reduced to a certain extent. In addition, when the bracket 4 has the first baffle 43 and the second baffle 44, both the baffles are disposed on the bottom plate 421, and the ribs 422 are respectively connected to the two baffles.

It will be appreciated that in this embodiment, the two baffles, the side plate 42 and the mounting plate 41 may be made of the same material, and the four baffles may be integrally formed during production. Furthermore, in some embodiments, the bracket 4 may not be provided with the side plate 42, the baffle plate, and the like described above. Also, in some embodiments, the bracket 4 may not be provided, and the motor 1 may be directly mounted on the housing 3.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A shaving razor, comprising:

a housing;

a drive assembly mounted within the housing;

the razor component is connected with the driving component so as to receive the driving of the driving component to realize the shaving;

wherein the drive assembly includes a motor and a resilient member, the motor interfacing with the razor assembly for driving the razor assembly; the elastic piece is arranged between the motor and the shell and is respectively abutted against the motor and the shell.

2. The shaver of claim 1, wherein the elastic member comprises an annular side wall and a bottom wall connected to one end of the side wall, wherein the bottom wall is provided with a first avoiding hole, and the first avoiding hole is communicated with the hollow portion of the side wall;

the motor comprises an output shaft and a body driving the output shaft to rotate, at least one part of the body is arranged in the hollow part of the side wall, and the output shaft extends out of the hollow part of the side wall from the first avoiding hole so as to be connected with the razor component; wherein the side wall abuts against the motor and the housing and/or the bottom wall abuts against the motor and the housing, respectively.

3. The razor of claim 2, wherein the housing comprises a shell and a bracket connected to the shell, wherein the motor is mounted on the bracket and the resilient member abuts the motor and the bracket, respectively.

4. The razor of claim 3, wherein the bracket has a mounting plate between the motor and the razor assembly; the mounting plate having a first through hole through which an output shaft of the motor passes for interfacing with the razor assembly; one of the mounting plate and the motor is provided with a second through hole, the other one of the mounting plate and the motor is provided with a threaded hole, and the shaver further comprises a bolt which penetrates through the second through hole and is matched with the threaded hole so as to connect the motor and the bracket together.

5. The razor of claim 4, wherein the bottom wall is provided with a second relief hole, and the bolt passes through the bottom wall from the second relief hole; and/or

The second through holes correspond to the threaded holes one by one, the number of the second through holes is more than or equal to 2, and the second through holes are respectively arranged on two sides of the first through holes.

6. The razor of claim 5, wherein the first relief hole and the second relief hole are in communication; and/or

The axis of the second through hole is in the same plane with the axis of the first through hole.

7. The razor of claim 4, wherein the bracket further comprises a side plate contiguous with the mounting plate, the motor and the side plate being on the same side of the mounting plate, the side wall of the resilient member abutting the side plate.

8. The razor of claim 7, wherein the bracket further comprises a first baffle and a second baffle, the first baffle and the second baffle being spaced apart and respectively interfacing with the mounting plate and/or the side plate to define a mounting space for mounting the motor.

9. The razor of claim 7 or 8, wherein the side plates have a base plate and ribs disposed on the base plate, wherein the base plate is in contact with the mounting plate and the side walls of the resilient member are in abutment with the ribs.

10. A motor assembly for use with a shaving razor, wherein the shaving razor includes a housing and a razor assembly, the motor assembly being disposed within the housing and being in contact with the razor assembly, the motor assembly being for driving the razor assembly for shaving, the motor assembly comprising:

a motor;

an elastic member disposed between the motor and the housing; wherein, the elastic component include annular lateral wall and with the diapire that the one end of annular lateral wall meets, wherein, the diapire is equipped with first dodge hole, first dodge the hole with the cavity position intercommunication of lateral wall, the motor includes output shaft and drive output shaft pivoted body, wherein, at least a part of body is arranged in the lateral wall, the output shaft is followed first dodge hole department stretches out the cavity position of lateral wall, so that with razor subassembly meets, and then the drive razor subassembly.