CN208464305U - A kind of damping electric toothbrush - Google Patents
A kind of damping electric toothbrush Download PDFInfo
- Publication number
- CN208464305U CN208464305U CN201721295646.2U CN201721295646U CN208464305U CN 208464305 U CN208464305 U CN 208464305U CN 201721295646 U CN201721295646 U CN 201721295646U CN 208464305 U CN208464305 U CN 208464305U
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- China
- Prior art keywords
- motor
- damping
- shock absorption
- motor shaft
- shell
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Abstract
The utility model provides a kind of damping electric toothbrush, including shell, shell is equipped with electric machine support, motor shock absorption seat, motor and damping, motor tail portion is connected by motor shock absorption seat with electric machine support, outside motor is arranged with motor shock absorption valve jacket, and motor shock absorption valve jacket is equipped with first through hole, and shell one end is provided with the second through-hole, the motor shaft of motor sequentially passes through first through hole and second through-hole, damping be connected to outer casing inner wall and with motor axis connection.Using the damping electric toothbrush of technical solutions of the utility model, the collision between motor, electric machine support and shell is reduced, motor is also avoided to occur to loosen and damage in long-term vibration while reducing motor noise；Damping is connected on motor shaft and abuts with outer casing inner wall, so that the seismaesthesia between motor shaft and shell weakens, the noise generated when being further reduced the noise that motor shaft is generated in forward and reverse quick rotation, and then reducing power toothbrush workpiece.
Description
Technical field
The utility model relates to toothbrush arts, and in particular to a kind of damping electric toothbrush.
Background technique
Toothbrush is the most common tooth-cleaning ware of people, for removing the bacterium between being attached to tooth, tartar and tiny sundries,
It can play the role of preventing periodontal disease, protect the oral hygiene and dental health of people, toothbrush in the market is many kinds of,
Electric toothbrush be it is one kind of, electric toothbrush by circuit control panel by the positive-negative polarity of single-chip microcontroller commutation control motor,
Thus the motor shaft of driving motor realizes forward and reverse quick rotation, so that head toothbrushes be driven to realize cleaning of teeth.And the prior art
In biggish vibration can be generated due to motor at runtime, and the setting of the mounting structure of motor is unreasonable, the shake that when work generates
Dynamic very big, motor vibration collides with shell and circuit control panel, in addition, motor shaft is in forward and reverse quick rotation and shell
Between can also generate collision, thus can generate biggish noise, and then influence the usage experience of user, and also be easy to cause electricity
Machine occurs loosening and damage, to reduce its service life.
Utility model content
The purpose of the utility model is to provide a kind of damping electric toothbrush, which is simply dismounted
Convenient, damping effect is good, small using noise, and motor is hardly damaged and then prolongs its service life.
Based on this, the utility model proposes a kind of damping electric toothbrush, including shell, the shell is equipped with motor branch
Frame, motor shock absorption seat, motor and damping, the motor tail portion pass through the motor shock absorption seat and the electric machine support phase
Connection, the outside motor are arranged with motor shock absorption valve jacket, and the motor shock absorption valve jacket is equipped with first through hole, described shell one end
It is provided with the second through-hole, the motor shaft of the motor sequentially passes through the first through hole and second through-hole, the damping machine
Structure be connected to the outer casing inner wall and with the motor axis connection.
Preferably, the electric machine support is provided with the first card slot, and the bottom of the motor shock absorption seat is connected in institute
The first card slot is stated, the motor shock absorption seat is provided with the second card slot, and the motor tail portion is provided with boss, and the motor tail portion is logical
It crosses the boss and is clamped with second card slot.
Preferably, the damping include the damping spring for being successively sheathed on the motor shaft, spring(-supported) mount and
Motor shaft shock-absorbing sleeve, the both ends of the damping spring are abutted with the motor and the spring support respectively, and the motor shaft subtracts
Shake set both ends are abutted against with the spring support and the outer casing inner wall respectively.
Preferably, the motor is provided with first step, and the motor shaft passes through the first step, described to subtract
One end of shake spring is sheathed on the step and abuts against with the step surface of the first step.
Preferably, the spring support includes the second step and third step for being set to its two sides, described to subtract
Shake spring the other end be sheathed on the second step and abutted against with the step surface of the second step, the third step with
The motor shaft shock-absorbing sleeve abuts.
Preferably, the motor shaft and the motor shaft shock-absorbing sleeve are interference fitted, and the motor shaft shock-absorbing sleeve
End face closely abutted with the inner wall of the shell.
Preferably, the motor shock absorption seat, the motor shaft shock-absorbing sleeve and the motor shock absorption valve jacket are silicon
Glue material matter.
Preferably, the motor is supersonic motor.
Implement the utility model embodiment, has the following beneficial effects:
1, it being connected between motor and electric machine support by motor shock absorption seat, outside motor is arranged with motor shock absorption valve jacket, and
Motor shock absorption seat and motor shock absorption valve jacket are flexible material, thus reduce the collision between motor, electric machine support and shell, reduce
Also motor is avoided to occur to loosen and damage in long-term vibration while motor noise；Damping be connected on motor shaft and with it is outer
Shell inner wall abuts, so that the seismaesthesia between motor shaft and shell weakens, is further reduced motor shaft and quickly turns forward and reverse
The noise generated when dynamic, and then the noise generated when reduction power toothbrush workpiece.
2, electric machine support is provided with the first card slot, and the bottom of motor shock absorption seat is connected in the first card slot, and motor shock absorption seat is set
It is equipped with the second card slot, motor tail portion is provided with boss, and motor tail portion is clamped by boss and the second card slot, so that motor
Convenient disassembly between bracket, motor shock absorption seat and motor, also improves the structural stability of device.
3, motor is provided with first step, and one end of damping spring is sheathed on first step and the step surface with first step
It abuts against, spring support includes the second step and third step for being set to its two sides, and the other end of damping spring is sheathed on
It two steps and is abutted against with the step surface of second step, third step is abutted with motor shaft shock-absorbing sleeve, and above structure makes damping
The installation of spring is more stable, and damping effect is good.
4, motor shaft and motor shaft shock-absorbing sleeve are interference fitted, thus prevent motor shaft from loosening with motor shaft shock-absorbing sleeve,
Enhance damping effect, and the end face of motor shaft shock-absorbing sleeve is closely abutted with the inner wall of shell, while thereby guaranteeing that damping is good,
Waterproof performance is improved, so that external water body be avoided to enter in shell, the electric elements of interior of shell is avoided to be damaged.
5, motor shock absorption seat, motor shaft shock-absorbing sleeve and motor shock absorption valve jacket are silica gel material, and silica gel material has wear-resisting
Damage, high temperature resistant, it is non-toxic and tasteless, elasticity is good the features such as so that damping effect is good.Further, motor is ultrasonic wave electricity
Machine can use high-frequency vibration and pulse, and operating noise is small.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the damping electric toothbrush in the utility model embodiment.
Fig. 2 is the part-structure explosive view of the damping electric toothbrush in the utility model embodiment.
In figure: 1- shell, 2- electric machine support, 3- motor shock absorption seat, 4- motor, 5- damping, 6- motor shock absorption valve jacket,
7- motor shaft, 8- circuit control panel；The second through-hole of 11-, the first card slot of 21-, the second card slot of 31-, 41- boss, 42- First
Rank, 51- damping spring, 52- spring support, 53- motor shaft shock-absorbing sleeve；52a- second step, 52b- third step.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is as shown in Figure 1 to Figure 2: to present embodiments provide a kind of damping electric toothbrush, including shell 1, shell 1 is equipped with electricity
Machine support 2, motor shock absorption seat 3, motor 4 and damping 5,4 tail portion of motor pass through motor shock absorption seat 3 and 2 phase of electric machine support
It connects, the motor shock absorption seat 3 in the present embodiment is flexible material, when motor 4 drives since the damping of motor shock absorption seat 3 is imitated
Fruit, so that the collision sense between motor 4 and electric machine support 2 weakens, and motor in the prior art 4 is directly mounted at electric machine support
On 2, thus having biggish vibration and then generate very big noise, 4 outer cover of motor is equipped with motor shock absorption valve jacket 6, similarly, electricity
Machine damping valve jacket 6 is correspondingly also flexible material, the noise generated when motor 4 drives is thus further decreased, in the present embodiment
Middle motor 4 is connect with circuit control panel 8, also protects circuit control panel 8 while 4 damping of motor, to extend its use
Service life.Motor shock absorption valve jacket 6 is equipped with first through hole, and 1 one end of shell is provided with the second through-hole 11, and the motor shaft 7 of motor 4 is successively worn
First through hole and the second through-hole 11 are crossed, damping 5 is connected to 1 inner wall of shell and connect with motor shaft 7, thus damping 5
So that the seismaesthesia between motor shaft 7 and shell 1 weakens, it is further reduced the noise of electric toothbrush.
Based on above technical scheme, connected between motor 4 and electric machine support 2 by motor shock absorption seat 3,4 outer cover of motor
Equipped with motor shock absorption valve jacket 6, and motor shock absorption seat 3 and motor shock absorption valve jacket 6 are flexible material, thus reduce motor 4, motor branch
Collision between frame 2 and shell 1 also avoids motor 4 from occurring to loosen and damage in long-term vibration while reducing by 4 noise of motor；
Damping 5 is connected on motor shaft 7 and abuts with 1 inner wall of shell, so that the seismaesthesia between motor shaft 7 and shell 1 subtracts
It is weak, it is generated when being further reduced the noise that motor shaft 7 is generated in forward and reverse quick rotation, and then reducing power toothbrush workpiece
Noise.
Further, in order to improve the structural stability of the device, electric machine support 2 is provided with the first card slot 21, and motor subtracts
The bottom of shake seat 3 is connected in the first card slot 21, and motor shock absorption seat 3 is provided with the second card slot 31, and 4 tail portion of motor is provided with boss
41,4 tail portion of motor is clamped by boss 41 and the second card slot 31, so that electric machine support 2, motor shock absorption seat 3 and motor 4
Between convenient disassembly.
Damping 5 in the present embodiment includes the damping spring 51, spring support 52 and electricity for being successively sheathed on motor shaft 7
Arbor shock-absorbing sleeve 53, the both ends of damping spring 51 are abutted with motor 4 and spring support 52 respectively, 53 both ends of motor shaft shock-absorbing sleeve point
It is not abutted against with spring support 52 and 1 inner wall of shell, is based on above structure, damping spring 51 compresses spring support 52 and motor shaft
Shock-absorbing sleeve 53 shakes so that motor shaft shock-absorbing sleeve 53 is connected to the inner wall of shell 1 in the forward and reverse quick rotation of motor shaft 7 and motor 4
When dynamic, the buffer function of damping spring 51 reduces the vibration between motor 4, motor shaft 7 and shell 1, thus reduces electric tooth
The noise of brush.
Wherein, motor 4 is provided with first step 42, and motor shaft 7 passes through first step 42, and one end of damping spring 51 is arranged
It is abutted against in first step 42 and with the step surface of first step 42, so that damping spring 51 is stably connected with motor shaft 7,
And first step 42 is arranged but also structure is more reasonable, convenient for the installation of motor 4 in motor 4.
In addition, spring support 52 includes the second step 52a and third step 52b for being set to its two sides, damping spring 51
The other end be sheathed on second step 52a and abutted against with the step surface of second step 52a so that the peace of damping spring 51
Dress is more stable, and third step 52b is abutted with motor shaft shock-absorbing sleeve 53.
Motor shaft 7 and motor shaft shock-absorbing sleeve 53 in the present embodiment are interference fitted, to prevent motor shaft 7 from subtracting with motor shaft
Shake set 53 loosens, and enhances damping effect, and the end face of motor shaft shock-absorbing sleeve 53 is closely abutted with the inner wall of shell 1, thus
While guaranteeing that damping is good, motor shaft shock-absorbing sleeve 53 effectively seals shell 1, improves waterproof performance, to avoid outer
The water body in portion enters in shell 1, and the electric elements inside shell 1 is avoided to be damaged.
Preferably, motor shock absorption seat 3, motor shaft shock-absorbing sleeve 53 and motor shock absorption valve jacket 6 are silica gel material, silica gel material
Have the characteristics that wear-resistant, high temperature resistant, non-toxic and tasteless, elasticity is good, so that damping effect is good.Further, motor 4 is
Supersonic motor can use high-frequency vibration and pulse, and operating noise is small.
To sum up, using the damping electric toothbrush of the utility model embodiment, pass through motor between motor 4 and electric machine support 2
Cushion socket 3 connects, and 4 outer cover of motor is equipped with motor shock absorption valve jacket 6, and motor shock absorption seat 3 and motor shock absorption valve jacket 6 are flexible material
Thus material reduces the collision between motor 4, electric machine support 2 and shell 1, also avoids motor 4 from existing while reducing by 4 noise of motor
Long-term vibration occurs to loosen and damage；Damping 5 is connected on motor shaft 7 and abuts with 1 inner wall of shell, so that motor
Seismaesthesia between axis 7 and shell 1 weakens, and is further reduced the noise that motor shaft 7 is generated in forward and reverse quick rotation, and then drop
The noise generated when low power toothbrush workpiece.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (8)
1. a kind of damping electric toothbrush, it is characterised in that: including shell, the shell be equipped with electric machine support, motor shock absorption seat,
Motor and damping, the motor tail portion are connected by the motor shock absorption seat with the electric machine support, the motor
Outer cover is equipped with motor shock absorption valve jacket, and the motor shock absorption valve jacket is equipped with first through hole, and it is logical that described shell one end is provided with second
Hole, the motor shaft of the motor sequentially pass through the first through hole and second through-hole, and the damping is connected to described
Outer casing inner wall and with the motor axis connection.
2. damping electric toothbrush according to claim 1, it is characterised in that: the electric machine support is provided with the first card slot,
The bottom of the motor shock absorption seat is connected in first card slot, and the motor shock absorption seat is provided with the second card slot, the motor
Tail portion is provided with boss, and the motor tail portion is clamped by the boss and second card slot.
3. damping electric toothbrush according to claim 1, it is characterised in that: the damping includes successively being sheathed on institute
State the damping spring, spring support and motor shaft shock-absorbing sleeve of motor shaft, the both ends of the damping spring respectively with the motor and
The spring support abuts, and motor shaft shock-absorbing sleeve both ends are abutted against with the spring support and the outer casing inner wall respectively.
4. damping electric toothbrush according to claim 3, it is characterised in that: the motor is provided with first step, described
Motor shaft pass through the first step, one end of the damping spring be sheathed on the first step and with the first step
Step surface abuts against.
5. damping electric toothbrush according to claim 4, it is characterised in that: the spring support includes being set to its two sides
Second step and third step, the other end of the damping spring be sheathed on the second step and with the second step
Step surface abuts against, and the third step is abutted with the motor shaft shock-absorbing sleeve.
6. damping electric toothbrush according to claim 3, it is characterised in that: the motor shaft and the motor shaft shock-absorbing sleeve
Interference fit, and the end face of the motor shaft shock-absorbing sleeve is closely abutted with the inner wall of the shell.
7. damping electric toothbrush according to any one of claims 1 to 6, it is characterised in that: the motor shock absorption seat, described
Motor shaft shock-absorbing sleeve and the motor shock absorption valve jacket are silica gel material.
8. damping electric toothbrush according to any one of claims 1 to 6, it is characterised in that: the motor is ultrasonic wave electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295646.2U CN208464305U (en) | 2017-09-30 | 2017-09-30 | A kind of damping electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295646.2U CN208464305U (en) | 2017-09-30 | 2017-09-30 | A kind of damping electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208464305U true CN208464305U (en) | 2019-02-05 |
Family
ID=65203237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721295646.2U Expired - Fee Related CN208464305U (en) | 2017-09-30 | 2017-09-30 | A kind of damping electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208464305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693148A (en) * | 2017-09-30 | 2018-02-16 | 广东雪洁日化用品有限公司 | A kind of damping electric toothbrush |
-
2017
- 2017-09-30 CN CN201721295646.2U patent/CN208464305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693148A (en) * | 2017-09-30 | 2018-02-16 | 广东雪洁日化用品有限公司 | A kind of damping electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |