CN212163032U - Damping device of motor - Google Patents
Damping device of motor Download PDFInfo
- Publication number
- CN212163032U CN212163032U CN202020584829.1U CN202020584829U CN212163032U CN 212163032 U CN212163032 U CN 212163032U CN 202020584829 U CN202020584829 U CN 202020584829U CN 212163032 U CN212163032 U CN 212163032U
- Authority
- CN
- China
- Prior art keywords
- motor
- support
- silica gel
- bracket
- absorbing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Brushes (AREA)
Abstract
The utility model discloses a damping device of motor belongs to electric toothbrush technical field for electric toothbrush, electric toothbrush includes handle portion, first support, handle portion inside has an accommodation space, first support will the motor is fixed in the accommodation space, damping device includes: the silica gel sleeve wraps the periphery of the motor and is positioned between the motor and the first support; there is the clearance between motor and the first support, the silica gel cover fills the clearance. The technical problems that in the prior art, when the electric toothbrush is used, the handle part shell vibrates greatly and a user is uncomfortable in gripping are solved, the vibration of the motor is buffered and absorbed, the vibration of the handle part shell is reduced, and the technical effect of the user in gripping comfort is improved.
Description
Technical Field
The utility model relates to an electric toothbrush technical field, in particular to damping device of motor.
Background
With the increasing living standard, the electric toothbrush gradually enters every family, and brings more comfortable and clean tooth brushing experience to people.
However, the present inventors have found that the above prior art has at least the following technical problems:
currently, in electric toothbrush products on the market, the motor is arranged on the handle part. When the motor is used, during the vibration process of the motor, vibration energy has two directions, wherein the first direction is as follows: the vibration energy is transmitted to the toothbrush head along the central connecting rod of the motor to drive the toothbrush head to vibrate, thereby achieving the technical effect of cleaning teeth; the second direction is: the vibration energy is conducted outwards through the outer wall of the motor and is transmitted to the handle part, so that the vibration of the handle part is caused, and the comfort of a user using the electric toothbrush is reduced. Therefore, the vibration energy in the first direction is needed, and the vibration energy in the second direction is needed to be eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a damping device of motor has solved among the prior art electric toothbrush in the use, and handle portion casing vibrations are great, and user's gripping uncomfortable technical problem has reached and has cushioned, absorbed the vibrations of motor, reduces the vibrations of handle portion casing, promotes the technological effect of user's gripping comfort level.
In order to solve the above problem, an embodiment of the present invention provides a damping device for a motor, for an electric toothbrush, the electric toothbrush includes a handle portion, a first support, a containing space is provided inside the handle portion, the first support will the motor is fixed in the containing space, the damping device includes: the silica gel sleeve wraps the periphery of the motor and is positioned between the motor and the first support; there is the clearance between motor and the first support, the silica gel cover fills the clearance.
Preferably, the shock absorbing device further comprises: the second support is arranged on the outer side of the silica gel sleeve and is fixed on the first support; one end of the spring is fixed on the first bracket; and one end of the fixing pin is arranged on the second support, and the other end of the fixing pin is connected with the other end of the spring.
Preferably, the shock absorbing device further comprises: the groove is arranged on one side of the first bracket; the silica gel pad, the silica gel pad sets up in the recess, and be located the recess with between the inner wall of handle portion, the thickness of silica gel pad is greater than the degree of depth of recess.
Preferably, one side of silica gel pad evenly sets up a plurality of first archs, just first arch with the inner wall of handle portion contacts.
Preferably, a plurality of second bulges are uniformly arranged on the outer surface of the silica gel sleeve.
Preferably, the shape of the first protrusion and the second protrusion includes one of a band shape, a dot shape, and a ring shape.
Preferably, the fixing pin includes: the end part is provided with a first through hole, and the other end of the spring is arranged on the fixed pin through the first through hole; a head portion having an outer diameter greater than an outer diameter of the end portion.
Preferably, the motor includes: the device comprises a first plane and a second plane, wherein the first plane is parallel to the second plane; the second bracket includes: the first section is fixed on the first bracket at one end and is parallel to the first plane; and the second section is provided with a second through hole, and the diameter of the second through hole is matched with that of the end part.
Preferably, the second support is an integrally formed sheet metal part.
Preferably, the silica gel pad and the silica gel sleeve are made of the same material.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
an embodiment of the utility model provides a damping device of motor for electric toothbrush, electric toothbrush include handle portion, first support, and handle portion inside has an accommodation space, first support is fixed in the accommodation space, first support is fixed the motor in the accommodation space, damping device includes: the silica gel sleeve wraps the periphery of the motor and is positioned between the motor and the first support to absorb the vibration of the motor and weaken the influence of the vibration on the first support; there is the clearance between motor and the first support, and the silica gel cover fills the clearance, reaches and absorbs the vibration of motor reduces simultaneously the motor with clearance between the first support avoids the motor with take place relative displacement between the first support and produce vibrations. The damping device of the motor solves the technical problems that in the prior art, when the electric toothbrush is used, the handle part shell vibrates greatly and a user feels uncomfortable in gripping, and achieves the technical effects of buffering and absorbing the vibration of the motor, reducing the vibration of the handle part shell and improving the gripping comfort of the user.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural view of a damping device of a motor according to an embodiment of the present invention.
Description of reference numerals: a housing 1; a motor 2; a silica gel sleeve 3; a second bracket 4; a fixing pin 5; a spring 6; a silica gel pad 7; a first support 8; a central link 9; a bolt 10.
Detailed Description
The embodiment of the utility model provides a damping device of motor has solved among the prior art electric toothbrush in the use, and handle portion casing vibrations are great, and user's gripping uncomfortable technical problem has reached and has cushioned, absorbed the vibrations of motor, reduces the vibrations of handle portion casing, promotes the technological effect of user's gripping comfort level.
The embodiment of the utility model provides an in technical scheme, overall structure as follows:
a shock-absorbing device of a motor for an electric toothbrush, the electric toothbrush comprising a handle portion and a first bracket, the handle portion having a receiving space therein, the first bracket fixing the motor in the receiving space, the shock-absorbing device comprising: the silica gel sleeve wraps the periphery of the motor and is positioned between the motor and the first support; there is the clearance between motor and the first support, the silica gel cover fills the clearance. The damping device of the motor solves the technical problems that in the prior art, when the electric toothbrush is used, the handle part shell vibrates greatly and a user feels uncomfortable in gripping, and achieves the technical effects of buffering and absorbing the vibration of the motor, reducing the vibration of the handle part shell and improving the gripping comfort of the user.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
An embodiment of the utility model provides a damping device of motor, please refer to fig. 1 for electric toothbrush, electric toothbrush includes handle portion, first support 8, the inside accommodation space that has of handle portion, first support 8 will motor 2 is fixed in the accommodation space, damping device includes:
the silica gel sleeve 3 wraps the periphery of the motor 2 and is positioned between the motor 2 and the first support 8;
there is a clearance between motor 2 and first support 8, silica gel cover 3 fills the clearance.
In particular, the electric toothbrush comprises a head portion, which is provided with a toothbrush head, a handle portion for gripping by a user, and the head portion is connected with the handle portion. The handle part comprises a shell 1, an accommodating space is arranged in the shell 1, the first support 8 is fixedly arranged in the accommodating space, the motor 2 is arranged in the accommodating space and is positioned on the first support 8, namely, the motor 2 is fixedly arranged in the first accommodating space through the first support 8. The toothbrush head is connected with a central connecting rod 9 of the motor 2, and the toothbrush head is driven to vibrate by the vibration of the motor 2, so that the technical effect of cleaning teeth is achieved.
Silica gel cover 3 is the integrated into one piece structure, the appearance of silica gel cover 3 with the external shape phase-match of motor 2, 3 covers of silica gel cover are established motor 2's outside, and are located motor 2 with between the first support 8, reach and absorb motor 2's vibrations energy weakens the vibrations energy is right the technological effect of the influence of first support 8.
Further, the shock absorbing device further comprises: the second bracket 4 is arranged on the outer side of the silica gel sleeve 3, and is fixed on the first bracket 8; a spring 6, one end of the spring 6 is fixed on the first bracket 8; and one end of the fixing pin 5 is arranged on the second support 4, and the other end of the fixing pin 5 is connected with the other end of the spring 6.
Further, the fixing pin 5 includes: the end part is provided with a first through hole, and the other end of the spring 6 is arranged on the fixing pin 5 through the first through hole; a head portion having an outer diameter greater than an outer diameter of the end portion.
Further, the motor 2 includes: the device comprises a first plane and a second plane, wherein the first plane is parallel to the second plane;
the second bracket 4 includes: a first section, one end of which is fixed on the first bracket 8 and which is parallel to the first plane; and the second section is provided with a second through hole, and the diameter of the second through hole is matched with that of the end part.
Specifically, the damping device further comprises an elastic mechanism, and the elastic mechanism is composed of the second bracket 4, the spring 6 and the fixing pin 5. The motor 2 includes the first plane located at an upper portion of the motor 2, the second plane located at a lower portion of the motor 2, and the first plane and the second plane are parallel.
The second bracket 4 is divided into three parts, namely a first section, a second section and a third section, wherein the first section is parallel to the second section, and the third section is connected with the first section and the second section. The first section is arranged on the outer side of the silica gel sleeve 3, is in contact with the silica gel sleeve 3 and is parallel to the first plane. The length of the first section extends through the first plane and onto the first leg 8 to the left of the first plane. One end of the first section, which is far away from the third section, is fixed on the first support 8 through a bolt 10, so that the technical effect of fixing the second support 4 on the first support 8 is achieved.
And a second through hole is formed in the middle of the second section and penetrates through the second section along the thickness direction. The diameter of the second through hole is matched with the diameter of the end part of the fixing pin 5, the end part penetrates through the second through hole, the head part is positioned on the upper part of the second through hole, and the technical effect that the fixing pin 5 is arranged on the second support 4 is achieved.
The end of the fixing pin 5 is provided with a second through hole which penetrates through the end in the diameter direction. The lower end of the spring 6 is fixed on the first support 8, and the upper end of the spring 6 penetrates through the second through hole to be connected with the fixing pin 5.
In the elastic mechanism, the vibration energy in the second direction can be further absorbed by the contraction of the spring 6, the influence of the vibration energy on the housing 1 is reduced, and the vibration sense of the housing 1 is reduced. The silica gel cover 3 reduces the vibration frequency when the vibration of the motor reaches the second support 4, and the vibration frequency of the motor 2 is prevented from being the same as that of the elastic mechanism, so that the resonance phenomenon is avoided.
Further, the shock absorbing device further comprises: a groove provided at one side of the first bracket 8; silica gel pad 7, silica gel pad 7 sets up in the recess, and be located the recess with between the inner wall of handle portion, the thickness of silica gel pad 7 is greater than the degree of depth of recess.
Specifically, a groove is disposed on one side of the first bracket 8, the groove is parallel to the second plane, and the width of the groove is equal to the width of the second plane. The silica gel pad 7 is arranged in the groove and is positioned between the groove and the inner wall of the shell 1. The thickness of the silica gel pad 7 is larger than the depth of the groove, so that on one hand, the first support 8 is prevented from contacting the shell 1, and the influence of the vibration of the motor 2 on the shell 1 is reduced; on the other hand, absorb the vibration of the motor 2; in a third aspect, the first bracket 8 is firmly fixed in the housing 1, so that the first bracket 8 is prevented from shaking in the housing 1.
Further, one side of silica gel pad 7 evenly sets up a plurality of first archs, just first arch with the inner wall of handle portion contacts.
Particularly, the lower surface of silica gel pad 7 evenly sets up a plurality ofly first arch, just first arch with the inner wall of casing 1 contacts, reaches further absorption the vibrations energy of motor 2, reduces to reach the technical effect of the vibrations energy of casing 1. The upper surface of silica gel pad 7 is horizontal, with recess direct contact reaches the increase silica gel pad 7 with the area of contact of recess, furthest absorbs the technical effect of the vibrational energy of motor 2.
Further, a plurality of second protrusions are uniformly arranged on the outer surface of the silica gel sleeve 3.
Particularly, evenly set up a plurality ofly on the surface of silica gel cover 3 the second is protruding, the second is protruding with first section first support 8 contact, reaches the absorption the vibrations energy of motor 2 reduces the vibrations energy is to second support 4 the technical effect of first support 8's influence. The inner surface of the silica gel sleeve 3 is smooth, so that the technical effects of increasing the contact area between the silica gel sleeve 3 and the outer surface of the motor 2 and absorbing the vibration energy of the motor 2 to the maximum extent are achieved.
Further, the shape of the first protrusion and the second protrusion includes one of a band shape, a dot shape, and a ring shape.
Specifically, the shape of the first protrusion and the second protrusion includes one of a band shape, a point shape, and a ring shape, but is not limited to these three shapes, and the effect of absorbing shock energy may be achieved. The first protrusion and the second protrusion may be the same in shape or different in shape, and may be set by a user as required.
Further, the silica gel pad 7 the silica gel cover 3 is the same in material, is made by the silica gel material of high damping, the silica gel material has certain elasticity, reaches and absorbs the technical effect of the vibration energy of motor 2.
As the vibration energy in the second direction is reduced, the noise of the electric toothbrush is reduced, so that the present embodiment can achieve the technical effects of absorbing the vibration energy of the motor 2 and reducing the vibration sensation of the handle portion, and simultaneously can achieve the technical effect of reducing the noise of the electric toothbrush.
Further, second support 4 reaches the reinforcing for integrated into one piece's sheet metal component the joint strength between each section of second support 4 reduces vibrations right the influence of second support 4 prolongs 4 mechanism life's of second support technical effect.
The embodiment of the utility model provides an in, having solved electric toothbrush among the prior art in the use through the damping device of above-mentioned motor, handle portion casing vibrations are great, and user's gripping uncomfortable technical problem has reached and has cushioned, absorbed the vibrations of motor, reduces the vibrations of handle portion casing, promotes the technological effect of user's gripping comfort level.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
an embodiment of the utility model provides a damping device of motor for electric toothbrush, electric toothbrush include handle portion, first support, and handle portion inside has an accommodation space, first support is fixed in the accommodation space, first support is fixed the motor in the accommodation space, damping device includes: the silica gel sleeve wraps the periphery of the motor and is positioned between the motor and the first support to absorb the vibration of the motor and weaken the influence of the vibration on the first support; there is the clearance between motor and the first support, and the silica gel cover fills the clearance, reaches and absorbs the vibration of motor reduces simultaneously the motor with clearance between the first support avoids the motor with take place relative displacement between the first support and produce vibrations. The damping device of the motor solves the technical problems that in the prior art, when the electric toothbrush is used, the handle part shell vibrates greatly and a user feels uncomfortable in gripping, and achieves the technical effects of buffering and absorbing the vibration of the motor, reducing the vibration of the handle part shell and improving the gripping comfort of the user.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A shock-absorbing device of a motor for an electric toothbrush, the electric toothbrush comprising a handle portion and a first bracket, the handle portion having a receiving space therein, the first bracket fixing the motor in the receiving space, the shock-absorbing device comprising:
the silica gel sleeve wraps the periphery of the motor and is positioned between the motor and the first support;
there is the clearance between motor and the first support, the silica gel cover fills the clearance.
2. The shock absorbing device of claim 1, further comprising:
the second support is arranged on the outer side of the silica gel sleeve and is fixed on the first support;
one end of the spring is fixed on the first bracket;
and one end of the fixing pin is arranged on the second support, and the other end of the fixing pin is connected with the other end of the spring.
3. The shock absorbing device of claim 1, further comprising:
the groove is arranged on one side of the first bracket;
the silica gel pad, the silica gel pad sets up in the recess, and be located the recess with between the inner wall of handle portion, the thickness of silica gel pad is greater than the degree of depth of recess.
4. The shock absorbing device as claimed in claim 3, wherein a plurality of first protrusions are uniformly arranged on one side of the silicone rubber pad, and the first protrusions are in contact with the inner wall of the handle portion.
5. The shock absorbing device as claimed in claim 4, wherein a plurality of second protrusions are uniformly arranged on the outer surface of the silica gel sleeve.
6. The cushioning device of claim 5, wherein the shape of said first protrusion and said second protrusion comprises one of a band, a dot, and a ring.
7. The shock absorbing device of claim 2, wherein the fixing pin comprises:
the end part is provided with a first through hole, and the other end of the spring is arranged on the fixed pin through the first through hole;
a head portion having an outer diameter greater than an outer diameter of the end portion.
8. The shock absorbing device as set forth in claim 7,
the motor includes: the device comprises a first plane and a second plane, wherein the first plane is parallel to the second plane;
the second bracket includes:
the first section is fixed on the first bracket at one end and is parallel to the first plane;
and the second section is provided with a second through hole, and the diameter of the second through hole is matched with that of the end part.
9. The cushioning device of claim 2, wherein said second support is an integrally formed sheet metal member.
10. The shock absorbing device according to claim 3, wherein the silicone rubber pad and the silicone rubber sleeve are made of the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584829.1U CN212163032U (en) | 2020-04-17 | 2020-04-17 | Damping device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584829.1U CN212163032U (en) | 2020-04-17 | 2020-04-17 | Damping device of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163032U true CN212163032U (en) | 2020-12-15 |
Family
ID=73720249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020584829.1U Active CN212163032U (en) | 2020-04-17 | 2020-04-17 | Damping device of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163032U (en) |
-
2020
- 2020-04-17 CN CN202020584829.1U patent/CN212163032U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100979824B1 (en) | Vibrating toothbrush | |
| CN212163032U (en) | Damping device of motor | |
| CN215271094U (en) | Brush head assembly and toothbrush | |
| CN212816618U (en) | Electric toothbrush capable of reducing vibration of handle | |
| CN211243853U (en) | Directional shock attenuation brush head and electric toothbrush | |
| CN212940515U (en) | Massage head assembly and neck massager | |
| CN215687211U (en) | Shock-absorbing noise-reducing food processor | |
| CN214679083U (en) | Fixing structure and electric toothbrush | |
| CN212788764U (en) | Electric toothbrush and vibration/noise reduction assembly thereof | |
| CN109088506B (en) | A silence motor for cervical vertebra massager | |
| CN212250940U (en) | Wear-resistant automobile shock absorber | |
| CN218870549U (en) | Noise-reducing vibration-reducing oral care device | |
| CN116035749A (en) | Electric toothbrush shock-absorbing structure and electric toothbrush | |
| CN217040720U (en) | Eye massage vibration component | |
| CN213156657U (en) | Electric toothbrush | |
| CN211381918U (en) | Electric tooth brush | |
| CN215607521U (en) | Noise reduction massager | |
| CN218923185U (en) | Massage braces | |
| CN213373631U (en) | Vibration type muscle and bone massager | |
| CN213759378U (en) | Massage device | |
| CN216495786U (en) | Electric toothbrush capable of reducing vibration of handle | |
| CN217525755U (en) | Massage head assembly and fascia gun | |
| CN110768450A (en) | Vibration/noise reduction's inverter motor | |
| CN112137871A (en) | Fascia gun | |
| CN214511385U (en) | Electric toothbrush with buffer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |