CN108542531A - Seal waterproof case and electric toothbrush - Google Patents
Seal waterproof case and electric toothbrush Download PDFInfo
- Publication number
- CN108542531A CN108542531A CN201810343730.XA CN201810343730A CN108542531A CN 108542531 A CN108542531 A CN 108542531A CN 201810343730 A CN201810343730 A CN 201810343730A CN 108542531 A CN108542531 A CN 108542531A
- Authority
- CN
- China
- Prior art keywords
- seal
- transmission shaft
- waterproof
- extension
- protrusion
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 38
- 239000003292 glue Substances 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000003796 beauty Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention discloses a kind of sealing waterproof cases, including the first seal and the second seal for being convexly equipped in first seal one end periphery, first seal, which runs through, opens up a through-hole, first seal is along a circumferentially disposed at least annular protrusion for through-hole wall, annular setting at least waterproof protrusion on the second seal.When sealing waterproof case provided by the invention is used for the water-proofing treatment between the transmission shaft and shell of electronic product, the dual waterproof between waterproof case and electronic product casing can be played between transmission shaft and sealing waterproof case and sealed simultaneously, waterproof effect is preferably and relative to the existing mode for directly playing waterproof effect with flexible glue inner wall and transmission shaft interference fit, due to only having annular protrusion and transmission shaft contact to play waterproof effect, the vibrations loss that transmission shaft can be effectively reduced, improves the using effect and user experience of product.Invention additionally discloses a kind of electric toothbrush, the electric toothbrush is using sealing waterproof case as described above.
Description
Technical field
The present invention relates to family daily necessity field more particularly to a kind of sealing waterproof case and a kind of use sealing waterproofs
The electric toothbrush of part.
Background technology
Some using when need and water contacts and needs to provide the electronic product of using effect by transmission shaft vibrations, such as
Electric toothbrush, beauty apparatus etc., the waterproof technology between transmission shaft and shell are all a big technological difficulties of relevant industries.If
Waterproof technology between the transmission shaft and shell of such product is poor, and water can be entered by gap penetration in the electronic product
Portion causes electronic component short-circuit, leads to product failure.
Waterproof is directly to be interference fitted with flexible glue inner wall and transmission shaft at existing electric toothbrush transmission shaft, and such design is not
But waterproof effect is undesirable and greatly reduces the vibration of electric toothbrush, vibration directly can significantly be lost, to affect
The using effect of product and the user experience of client.
Invention content
For overcome the deficiencies in the prior art, an object of the present invention discloses a kind of sealing waterproof case, to solve by
Waterproof directly uses flexible glue inner wall to be interference fitted with transmission shaft at existing electric toothbrush transmission shaft, and waterproof effect is undesirable and big
The big vibration for reducing electric toothbrush, affect product using effect and client user experience the problem of.The mesh of the present invention
Two a kind of electric toothbrush is disclosed, the electric toothbrush is using sealing waterproof case as described above.
An object of the present invention adopts the following technical scheme that realization：
A kind of sealing waterproof case, including the first seal and the second sealing for being convexly equipped in first seal one end periphery
Body, first seal through opening up a through-hole, first seal along the through-hole wall circumferentially disposed at least one
Annular protrusion, annular setting at least waterproof protrusion on second seal.
Preferably, first seal includes first end and the second end, and second seal includes being convexly equipped in
First extension of the first end periphery, from the one end of first extension far from first seal toward described
The second extension that side where two ends extends and from the one end of second extension far from first extension toward remote
The third extension that direction from first seal extends, the waterproof protrusion be set to the third extension back to
The surface of the second end.
Preferably, the thickness of second extension is respectively less than the thickness of first extension and the third extends
The thickness in portion；And/or
The shape of first seal is cylindrical tube.
Preferably, the cross-sectional shape of the annular protrusion is arc either semicircle or triangle；And/or
The cross-sectional shape of the waterproof protrusion is arc either semicircle or triangle.
The second object of the present invention adopts the following technical scheme that realization：
A kind of electric toothbrush, the electric toothbrush includes transmission shaft, handle and seals waterproof case as described above, described
Handle is in the hollow structure of one end open, and one end of the transmission shaft is arranged in the handle, and the sealing waterproof case is logical
It crosses the through-hole to be sheathed on outside the transmission shaft, the annular protrusion compression transmission shaft, described in the waterproof protrusion compression
The inner wall of handle.
Preferably, the electric toothbrush further includes external member, and the external member is sheathed on first seal and is correspondingly arranged on
The outer wall of the annular protrusion by the annular protrusion to press to the transmission shaft.
Preferably, the external member is bent head and the tail connection by a ribbon-shaped members and is formed, and the ribbon-shaped members include being set around ring
In the first seal outer wall ontology and be set to the first connecting portion and second connecting portion at the ontology both ends, it is described
First connecting portion is detachably connected with the second connecting portion.
Preferably, the first connecting portion includes the first lug extended from described ontology one end, second extension
Include the second lug extended from the ontology other end, is set on the surface of the one of the first lug and second lug
It is equipped with pillar, the another one of the first lug and second lug runs through the mounting hole for offering and being worn for the pillar.
Preferably, an annular protrusion, institute is arranged in the inner wall of the recessed annular groove of the outer wall of the transmission shaft, the through-hole
It states annular protrusion to be arranged in the annular groove, the annular protrusion is set to the surface of the annular protrusion.
Preferably, the electric toothbrush further includes the compressing member being sheathed on the transmission shaft, one end of the compressing member
It compresses second seal and is provided with the back side of the waterproof protrusion so that the waterproof protrusion to be pressed to the inner wall of the handle.
Compared with prior art, the beneficial effects of the present invention are：
The sealing waterproof case that one of the object of the invention provides on the first seal by opening up a through-hole, the inside of through-hole
An at least annular protrusion, and the annular setting at least waterproof protrusion on the second seal are set.With the design method, the sealing
The electronic product that waterproof case is used for (needs when use and water contacts and needs to provide using effect by transmission shaft vibrations, such as
Electric toothbrush, beauty apparatus etc.) transmission shaft and shell between waterproof when, the circumferentially disposed convex annular of one side through-hole wall
It rises and squeezes transmission shaft, transmission shaft can be played and seal the waterproof effect between waterproof case；On the other hand ring on the second seal
The waterproof protrusion of shape setting squeezes the shell of electronic product, can play the waterproof between sealing waterproof case and electronic product casing
Effect；That is, the sealing waterproof case can play between transmission shaft and sealing waterproof case and seal waterproof case and electronics simultaneously
Dual waterproof between product casing, waterproof effect are preferable.In addition, the first sealing waterproof case is circumferentially set by the inner wall in through-hole
Annular protrusion is set, when transmission shaft is arranged in through-hole, annular protrusion squeezes transmission shaft and plays sealed waterproof effect, with the design side
Formula, relative to the existing mode for directly playing waterproof effect with flexible glue inner wall and transmission shaft interference fit, due to only annular
Waterproof effect is played in protrusion and transmission shaft contact, can effectively reduce the vibrations loss of transmission shaft, improve the using effect of product
And user experience.Using sealing waterproof case as described above, sealing waterproof case can for the electric toothbrush that the two of the object of the invention provide
To play preferable waterproof effect between transmission shaft and handle, extend the service life of electric toothbrush, and it is logical to seal waterproof case
It crosses and plays waterproof effect in the inner wall setting annular protrusion of through-hole and transmission shaft contact, the vibrations damage of transmission shaft can be effectively reduced
Consumption, improves the using effect and user experience of electric toothbrush.
Description of the drawings
Fig. 1 is the schematic cross-sectional view for the sealing waterproof case that the embodiment of the present invention one provides；
Fig. 2 is the schematic cross-sectional view of electric toothbrush provided by Embodiment 2 of the present invention；
Fig. 3 is the close-up schematic view at A in Fig. 2；
Fig. 4 is handle end schematic cross-sectional view；
Fig. 5 is the structural schematic diagram of the unfolded state of external member；
Fig. 6 is the structural schematic diagram of external member connection status；
Fig. 7 is the partial schematic diagram of transmission shaft.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Embodiment one：Referring to Fig. 1, the embodiment of the present invention one provides a kind of sealing waterproof case 10, including the first sealing
Body 11 and the second seal 12 for being convexly equipped in 11 one end periphery of the first seal, the first seal 11, which runs through, opens up a through-hole 111,
First seal 11 is along a circumferentially disposed at least annular protrusion 13 for 111 inner wall of through-hole, and annular setting is extremely on the second seal 12
A few waterproof protrusion 14.With the design method, electronic product which is used for (needed when use and water contact and
Need to provide using effect, such as electric toothbrush, beauty apparatus by transmission shaft vibrations) transmission shaft and shell between it is anti-
When water, the circumferentially disposed annular protrusion 13 of 111 inner wall of one side through-hole squeezes transmission shaft, can play transmission shaft and sealing waterproof
Waterproof effect between part 10；On the other hand the waterproof protrusion 14 of annular setting squeezes the outer of electronic product on the second seal 12
Shell can play the waterproof effect between sealing waterproof case 10 and electronic product casing；That is, the sealing waterproof case 10 can be same
When play transmission shaft and seal waterproof case 10 between and sealing waterproof case 10 and electronic product casing between dual waterproof, prevent
Water effect is preferable.In addition, the first sealing waterproof case 10 passes through the circumferentially disposed annular protrusion 13 of inner wall in through-hole 111, transmission shaft
When being arranged in through-hole 111, annular protrusion 13 squeezes transmission shaft and plays sealed waterproof effect, with the design method, relative to existing
The direct mode that waterproof effect is played with flexible glue inner wall and transmission shaft interference fit having, due to there was only annular protrusion 13 and transmission
Waterproof effect is played in axis contact, can effectively reduce the vibrations loss of transmission shaft, improve the using effect and user experience of product.
Preferably, the first seal 11 and the second seal 12 are integrally formed.
Preferably, annular protrusion 13 includes spaced first annular raised 131 and second annular protrusion 132.Two
The setting of annular protrusion can play better waterproof effect, and will not make the shake of transmission shaft too much because of annular protrusion quantity
Dynamic loss is too big.
Preferably, the first seal 11 includes first end 112 and the second end 113, and the second seal 12 includes projection
In the first extension 121 of 112 periphery of first end, from the one end of the first extension 121 far from the first seal 11 toward second
The second extension 122 and past from the one end of the second extension 122 far from the first extension 121 that 113 place side of end extends
The third extension 123 that direction far from the first seal 11 extends, waterproof protrusion 14 be set to third extension back to the
The surface of two ends 113.
It is to be appreciated that waterproof protrusion 14 is not limited to that the table back to the second end 113 in third extension 123 is arranged
Face, any one surface that waterproof protrusion 14 is set to the shell cooperation of the second seal 12 and electronic product is also possible,
As long as the shell timing of the second seal 12 and electronic product, waterproof protrusion 14 can squeeze the shell of electronic product, play anti-
Water acts on.
Further, the second seal 12 be not limited to be set as include the first extension 121, the second extension 122 with
And third extension 123, it is also possible to be only provided with the first extension 121.
Preferably, the thickness of the second extension 122 is respectively less than the thickness and third extension 123 of the first extension 121
Thickness.It can make transmission shaft by the way that the second extension 122 to be designed as to have smaller wall thickness with the design method
Vibration energy is less transmitted to third extension 123 by the second extension 122, is then transmitted to shell, can also have
Effect ground reduces the energy loss for passing axis, improves the utilization rate of transmission shaft vibration energy.
Preferably, the shape of the first seal 11 is cylindrical tube.
Preferably, the cross-sectional shape of annular protrusion 13 is arc, semicircle or triangle.
Preferably, the cross-sectional shape of waterproof protrusion 14 is arc, semicircle or triangle.
Embodiment two：Fig. 2-4 is please referred to, the embodiment of the present invention two provides a kind of electric toothbrush 100, the electric toothbrush packet
Transmission shaft 20, handle 30 and the sealing waterproof case 10 as described in embodiment one are included, handle 30 is in the hollow of one end open
One end of structure, transmission shaft 20 is arranged in handle 30, and sealing waterproof case 10 is sheathed on by through-hole 111 outside transmission shaft 20, ring
Shape protrusion 13 compresses transmission shaft 20, the inner wall of waterproof 14 pressing handles 30 of protrusion.It is found that sealing waterproof described in embodiment one
Part 10 can play preferable waterproof effect between transmission shaft 20 and handle 30, extend the service life of electric toothbrush 100, and
Sealing waterproof case 10 in the inner wall setting annular protrusion 12 of through-hole 111 and transmission shaft contact by playing waterproof effect, Ke Yiyou
Effect reduces the vibrations loss of transmission shaft, improves the using effect and user experience of electric toothbrush 100.
Specifically, handle 30 be equipped with 20 one end of transmission shaft wall surface extend inward setting one screens portion 31, the screens
Portion 31 includes the circumferential inner wall 311 parallel with the extending direction of transmission shaft 20 and circumferential inner wall 311 is connected vertically matches with this
Conjunction face 312, when the second seal 12 coordinates with handle 30, end face of first extension 121 far from the first seal 11 and the
The side of two extensions 122 abuts the circumferential inner wall 311, and the surface that third extension 123 is connected with second connecting portion 122 is supported
The mating surface 312 is connect, waterproof action is played in 14 extrusion fit faces 312 of waterproof protrusion.10 He of sealing waterproof case of the design method
When handle 30 coordinates, the extending direction of waterproof protrusion 14 and the vibrations direction of transmission shaft 20 are arranged in angle, are similar to vertically set
Set, then transmission shaft 20 during vibrations, when waterproof 14 extrusion fit face 312 of protrusion the deformation that is formed do not shaken by transmission shaft 20
Dynamic influence, the deformation of waterproof protrusion 14 can be similar to the mistake remained unchanged namely waterproof protrusion 14 shakes in transmission shaft 20
Preferable waterproof effect can be always maintained in journey.
Also referring to Fig. 3, Fig. 5 and Fig. 6, it is preferable that electric toothbrush 100 further includes external member 40, and external member 40 is sheathed on
One seal 11 is correspondingly arranged on the outer wall of annular protrusion 13 so that annular protrusion 13 is pressed to transmission shaft 20.With the design method,
Annular protrusion 13 is kept, transmission shaft 20 is squeezed with rational deformation, plays preferable waterproof effect.
Preferably, external member 40 is bent head and the tail connection by a ribbon-shaped members and is formed, which includes ontology 41 and set
It is placed in the first connecting portion 42 and second connecting portion 43 at 41 both ends of ontology, first connecting portion 42 detachably connects with second connecting portion 43
It connects.With the design method, by the way that external member 40 is designed as dismountable mode, the convenience of the assembly of external member 40 is substantially increased,
When assembly, only need that first 10 sets of waterproof case of sealing is set on transmission shaft 20, the ontology 41 of external member 40 is close around being disposed around first
The first connecting portion 42 of external member 40 and second connecting portion 43, are then attached by the outer wall for sealing body 11.It is to be appreciated that
It is also possible that external member 40 is not configured to dismountable mode, as long as external member can be arranged and be sheathed on the first seal and be correspondingly arranged
There is the outer wall of annular protrusion annular protrusion is pressed to transmission shaft so that sealing waterproof case can play preferable sealing waterproof effect
Fruit.
Preferably, first connecting portion 42 includes the first lug 421 extended from 41 one end of ontology, the table of first lug 421
Face is provided with pillar 422, and second to prolong interconnecting piece 43 include the second lug 431 extended from 41 other end of ontology, the second lug 431
Surface be provided with the mounting hole 432 worn for pillar 422.It is to be appreciated that the installation position of pillar 422 and mounting hole 432
It can be interchanged namely pillar 422 is set to the surface of the second lug 431, and mounting hole 432 is set to the table of first lug 421
Face is also possible.In use, ontology 41 is centered around the outer wall of the first seal 11, then pillar 422 is tipped in mounting hole 432
.
Further, first lug 421 and the second lug 431 can be designed to that complementary form, i.e. first lug 421 are set
Count into and extend from the lower half portion of 41 one end end face of ontology far from ontology 41, and the second lug 431 be designed to it is another from ontology 41
The top half of end face is held to extend far from ontology 41, the sum of thickness of the thickness of first lug 421 and the second lug 431 is equal to this
The thickness of body 41, and the development length of first lug 421 is equal to the development length of the second lug 431.With the design method, when
When one interconnecting piece 42 and second connecting portion 43 connect, entire external member 40 can the integral rounding off of shape cylindrical tube,
In this way, body 40 is sheathed on the first sealing when carrying 11 outer wall, the whole connectivity of external member 40 is more preferable, is connected firmly, and external member
40 entire outer wall is formed when will not give other component installations and is hindered without protrusion.
Preferably, electric toothbrush 100 further includes the compressing member 50 being sheathed on transmission shaft 20, and one end of compressing member 50 compresses
Second seal 12 is provided with the back side of waterproof protrusion 14 so that waterproof protrusion 14 to be pressed to the inner wall of handle 30.Specifically, it compresses
Part 50 is a cylindrical tube, and compressing member 30 is set on transmission shaft 20, and one end of compressing member 50 compresses third extension 123 and sets
The back side of waterproof protrusion 14 is equipped with so that waterproof protrusion 14 is pressed to mating surface 312, the other end abutting of compressing member 50 is installed on hand
Other component inside handle 30.With the design method, the second seal 12 is squeezed so that waterproof protrusion by the way that compressing member 50 is arranged
14 can keep more rational deformation extrusion fit face 312, to play preferable waterproof effect.
Also referring to Fig. 1 and Fig. 7, it is preferable that the recessed annular groove 21 of outer wall of transmission shaft 20, through-hole 111 it is interior
One annular protrusion 15 of wall projection, annular protrusion 15 are arranged in annular groove 21, and annular protrusion 13 is set to annular protrusion 15
Surface.The design of annular groove 21 facilitates the positioning of sealing waterproof case 10, when installation, only need to sealing waterproof case 10 be set in biography
On moving axis 20, push sealing waterproof case 10 until annular protrusion 15 be arranged in the annular groove 21 being arranged on transmission shaft 20 can be complete
At the positioning of sealing waterproof case 10.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of sealing waterproof case, it is characterised in that：Including the first seal and it is convexly equipped in first seal one end periphery
The second seal, first seal is through opening up a through-hole, circumferential direction of first seal along the through-hole wall
An at least annular protrusion is set, and an annular setting at least waterproof is raised on second seal.
2. sealing waterproof case according to claim 1, it is characterised in that：First seal includes first end and
Two ends, second seal include the first extension for being convexly equipped in the first end periphery, from first extension
The second extension and prolong from described second that one end far from first seal extends toward side where the second end
The third extension that the one end of extending portion far from first extension extends toward the direction far from first seal, it is described anti-
Water protrusion is set to the surface back to the second end of the third extension.
3. sealing waterproof case according to claim 2, it is characterised in that：The thickness of second extension is respectively less than described
The thickness of the thickness of first extension and the third extension；And/or
The shape of first seal is cylindrical tube.
4. sealing waterproof case according to claim 1-3 any one of them, it is characterised in that：The cross section shape of the annular protrusion
Shape is arc either semicircle or triangle；And/or
The cross-sectional shape of the waterproof protrusion is arc either semicircle or triangle.
5. a kind of electric toothbrush, it is characterised in that：The electric toothbrush includes transmission shaft, handle and according to Claims 1-4
Any one of them seals waterproof case, and the handle is in the hollow structure of one end open, and one end of the transmission shaft is arranged in
In the handle, the sealing waterproof case is sheathed on by the through-hole outside the transmission shaft, described in the annular protrusion compression
Transmission shaft, the waterproof protrusion compress the inner wall of the handle.
6. electric toothbrush according to claim 5, it is characterised in that：The electric toothbrush further includes external member, the external member
It is sheathed on first seal and is correspondingly arranged on the outer wall of the annular protrusion so that the annular protrusion is pressed to the transmission
Axis.
7. electric toothbrush according to claim 6, it is characterised in that：The external member is bent head and the tail by a ribbon-shaped members and connects
It is formed, the ribbon-shaped members include around the ontology for being located on the first seal outer wall and being set to the ontology both ends
First connecting portion and second connecting portion, the first connecting portion is detachably connected with the second connecting portion.
8. electric toothbrush according to claim 7, it is characterised in that：The first connecting portion includes from described ontology one end
The first lug of extension, second extension include the second lug extended from the ontology other end, the first lug
Be provided with pillar on the surface of the one of second lug, the another one of the first lug and second lug runs through
Offer the mounting hole worn for the pillar.
9. according to claim 5-8 any one of them electric toothbrushes, it is characterised in that：The recessed ring of outer wall of the transmission shaft
An annular protrusion is arranged in the inner wall of connected in star, the through-hole, and the annular protrusion is arranged in the annular groove, the annular
Protrusion is set to the surface of the annular protrusion.
10. according to claim 5-8 any one of them electric toothbrushes, it is characterised in that：The electric toothbrush further includes being arranged
Compressing member on the transmission shaft, one end of the compressing member compress second seal and are provided with the waterproof protrusion
The waterproof protrusion to be pressed to the inner wall of the handle by the back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343730.XA CN108542531A (en) | 2018-04-17 | 2018-04-17 | Seal waterproof case and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343730.XA CN108542531A (en) | 2018-04-17 | 2018-04-17 | Seal waterproof case and electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108542531A true CN108542531A (en) | 2018-09-18 |
Family
ID=63515307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810343730.XA Pending CN108542531A (en) | 2018-04-17 | 2018-04-17 | Seal waterproof case and electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108542531A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091264A (en) * | 2018-09-21 | 2018-12-28 | 上海飞科电器股份有限公司 | Electric toothbrush motor shaft waterproof construction and electric toothbrush |
| CN110985674A (en) * | 2019-12-26 | 2020-04-10 | 东莞市德晟智能科技有限公司 | Waterproof rubber ring and miniature server |
| CN111204389A (en) * | 2018-11-22 | 2020-05-29 | 北京悠膳信息技术有限公司 | Seal structure, lock and vehicle |
| WO2021003850A1 (en) * | 2019-07-11 | 2021-01-14 | 广东百事泰电子商务股份有限公司 | Waterproof intelligent electric toothbrush |
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| JP2005312617A (en) * | 2004-04-28 | 2005-11-10 | Izumi Products Co | Electric toothbrush appliance |
| CN101642387A (en) * | 2008-01-29 | 2010-02-10 | 黄拔梓 | Waterproof device for electronic toothbrush |
| US20120124758A1 (en) * | 2010-11-19 | 2012-05-24 | Markus Sabisch | Powered brush |
| CN203693810U (en) * | 2014-01-14 | 2014-07-09 | 程耕莘 | Electric toothbrush |
| CN207075938U (en) * | 2017-01-20 | 2018-03-09 | 惠州欧捷威电器有限公司 | A kind of waterproof construction of electric toothbrush |
| CN209074983U (en) * | 2018-04-17 | 2019-07-09 | 深圳市同洁科技有限公司 | Seal waterproof case and electric toothbrush |
-
2018
- 2018-04-17 CN CN201810343730.XA patent/CN108542531A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005312617A (en) * | 2004-04-28 | 2005-11-10 | Izumi Products Co | Electric toothbrush appliance |
| CN101642387A (en) * | 2008-01-29 | 2010-02-10 | 黄拔梓 | Waterproof device for electronic toothbrush |
| US20120124758A1 (en) * | 2010-11-19 | 2012-05-24 | Markus Sabisch | Powered brush |
| CN203693810U (en) * | 2014-01-14 | 2014-07-09 | 程耕莘 | Electric toothbrush |
| CN207075938U (en) * | 2017-01-20 | 2018-03-09 | 惠州欧捷威电器有限公司 | A kind of waterproof construction of electric toothbrush |
| CN209074983U (en) * | 2018-04-17 | 2019-07-09 | 深圳市同洁科技有限公司 | Seal waterproof case and electric toothbrush |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091264A (en) * | 2018-09-21 | 2018-12-28 | 上海飞科电器股份有限公司 | Electric toothbrush motor shaft waterproof construction and electric toothbrush |
| CN111204389A (en) * | 2018-11-22 | 2020-05-29 | 北京悠膳信息技术有限公司 | Seal structure, lock and vehicle |
| WO2021003850A1 (en) * | 2019-07-11 | 2021-01-14 | 广东百事泰电子商务股份有限公司 | Waterproof intelligent electric toothbrush |
| CN110985674A (en) * | 2019-12-26 | 2020-04-10 | 东莞市德晟智能科技有限公司 | Waterproof rubber ring and miniature server |
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