CN209107642U - Head toothbrushes and electric toothbrush - Google Patents
Head toothbrushes and electric toothbrush Download PDFInfo
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- CN209107642U CN209107642U CN201821036918.1U CN201821036918U CN209107642U CN 209107642 U CN209107642 U CN 209107642U CN 201821036918 U CN201821036918 U CN 201821036918U CN 209107642 U CN209107642 U CN 209107642U
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- moulding portion
- head toothbrushes
- accommodation groove
- toothbrush handle
- softening temperature
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Abstract
The utility model provides a kind of head toothbrushes and electric toothbrush, the head toothbrushes include brush rod of its lower end surface with accommodation groove, are connected to the bristle of the brush rod and in the accommodation groove and the moulding portion made of the material with softening temperature, moulding portion is used to be hardened when being lower than softening temperature to fix toothbrush handle and soften when being higher than softening temperature to be placed in or extract toothbrush handle, and the softening temperature is 40 DEG C -100 DEG C.The moulding portion of the utility model softens when being higher than softening temperature and has plasticity, and toothbrush handle is placed in behind moulding portion and is adjacent to by toothbrush handle, and moulding portion is hardened when temperature is reduced to softening temperature or less, and toothbrush handle is able to insertion moulding portion and is fixedly connected with moulding portion.This head toothbrushes can be adapted to various types of toothbrush handles, be convenient for changing, and avoid wasting, and have versatility.Moulding portion can heat moulding portion by the general vessel such as hot water, hair dryer, micro-wave oven, can natural cooling under normal temperature conditions, be convenient for routine use.
Description
Technical field
The utility model belongs to electric toothbrush technology field more particularly to a kind of head toothbrushes and electric toothbrush.
Background technique
Electric toothbrush generally comprises for hand-held toothbrush handle and is installed on toothbrush handle and has the head toothbrushes of bristle, by
In bristle using over time needing to be replaced frequently, to guarantee that mouth slot cleans, therefore common electric toothbrush on the market now
Toothbrush handle is to be detachably connected, but due to the difference of brand and model, a seed type and structure toothbrush handle are only with head toothbrushes
The head toothbrushes that can correspond to and be adapted to a seed type and structure have to connect toothbrush handle together more when replacing different types of head toothbrushes
It changes, cause replacement inconvenient and causes to waste.
Utility model content
The purpose of this utility model is to provide a kind of head toothbrushes and electric toothbrushes, it is intended to solve a type in the prior art
Toothbrush handle can only be adapted to the head toothbrushes of a type and cause waste the technical issues of.
The utility model is realized in this way a kind of head toothbrushes, for connecting toothbrush handle, including its lower end surface with accommodating
The brush rod of slot is connected to the brush rod and for the bristle brushed teeth and is located in the accommodation groove and by having softening temperature
Moulding portion made of the material of degree, the moulding portion are used to soften when being higher than softening temperature to be placed in or extract the toothbrush handle
And be hardened when being lower than softening temperature with the fixation toothbrush handle, the softening temperature is 40 DEG C -100 DEG C.
The moulding portion for having the technical effect that the utility model of the utility model compared with the existing technology is being higher than softening
Soften when temperature and there is plasticity, the toothbrush handle can be placed in the moulding portion, the moulding portion at this time can accommodate
And it is adjacent to the toothbrush handle, the moulding portion hardens to hard state, the tooth when temperature is reduced to softening temperature or less
Brush handle is able to be embedded in the moulding portion and be fixedly connected with the moulding portion.It is only needed when needing replacing toothbrush handle by the modeling
Shape portion is again heated to softening temperature or more, then extracts the toothbrush handle and replaces another toothbrush handle.It is described in this way
Moulding portion just can adapt to and fix the toothbrush handle of various structures and type, i.e., this head toothbrushes can be adapted to various types of toothbrushes
Handle is convenient for changing, and avoids wasting, and has versatility.The softening temperature in the moulding portion is not higher than 100 DEG C, is also lower than often
The softening or fusion temperature for the brush rod material seen are unlikely to soften or melt the toothbrush when the moulding portion softens in this way
Bar, ensure that the stability of the bristle structure, and softening temperature as another aspect can be by hot water or boiling water to described
Moulding portion impregnate or is heated by the general vessel such as hair dryer, micro-wave oven come so that moulding portion softening, makes
With with it is easy to operate；Moulding portion softening temperature is higher than 40 DEG C, that is, is higher than room temperature, therefore the moulding portion is in merging institute
Natural cooling hardening fixation can be completed under normal temperature conditions after stating toothbrush handle, save operating procedure, be convenient for routine use.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosive view of head toothbrushes provided by the embodiment of the utility model, including toothbrush handle；
Fig. 2 is the section explosive view of head toothbrushes provided by the embodiment of the utility model；
Fig. 3 is the section assembling figure of head toothbrushes provided by the embodiment of the utility model.
Description of symbols:
10, brush rod；11, accommodation groove；12, limiting slot；13, sliding rail；14, step structure；20, bristle；30, moulding portion；
31, mounting groove；32, connection structure；33, limited block；34, sliding slot；40, end cap；41, stomidium；50, toothbrush handle
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be noted that in attached drawing 1 and attached drawing 2 just with the z-axis of reference axis
To be upper, under z-axis negative sense is.
The utility model provides a kind of head toothbrushes, for connecting toothbrush handle 50.Here toothbrush handle 50 refers to toothbrush
Hand-held part, for electric toothbrush, the toothbrush handle 50 has oscillation drive and vibration output shaft, specifically, institute
It states head toothbrushes and the vibration exports axis connection.
Fig. 1 to Fig. 3 is please referred to, in the utility model embodiment, the head toothbrushes include that its lower end surface has accommodation groove
11 brush rod 10 is connected to the brush rod 10 and for the bristle 20 brushed teeth and in the accommodation groove 11 and by having
There is moulding portion 30 made of the material of softening temperature, the moulding portion 30 is used to soften when being higher than softening temperature to be placed in or pull out
It the toothbrush handle 50 and is hardened out when being lower than softening temperature with the fixation toothbrush handle 50, the softening temperature is 40 DEG C -100
℃.The bristle 20 is generally set to the close upper end surface of 10 side wall of brush rod, and the moulding portion 30 is to infuse by mold
Moulding softens at, the moulding portion 30 when being higher than softening temperature, and form can be thick gel shape, can be plasticine shape,
It may be elastic rubber shape, and be not limited to above several, can accommodate and wrap up the toothbrush handle of various shape and structure, institute
It states moulding portion 30 to be hardened when lower than softening temperature, the toothbrush handle is able to be fixed in the moulding portion 30.
The moulding portion 30 of the utility model softens when being higher than softening temperature and has plasticity, can be by the toothbrush
Handle 50 is placed in the moulding portion 30, and the moulding portion 30 at this time can accommodate and be adjacent to the toothbrush handle 50, reduces to temperature
The moulding portion 30 hardens to hard state when below to softening temperature, and the toothbrush handle 50 is able to be embedded in the moulding portion 30
And it is fixedly connected with the moulding portion 30.It only needs for be again heated in the moulding portion 30 when needing replacing toothbrush handle 50 soft
Change temperature or more, then the toothbrush handle 50 is extracted and replaces another toothbrush handle 50.Just can in the moulding portion 30 described in this way
Enough toothbrush handles 50 adapted to and fix various structures and type, i.e. this head toothbrushes can be adapted to various types of toothbrush handles 50, side
Just it replaces, avoids wasting, and there is versatility.The softening temperature in the moulding portion 30 is not higher than 100 DEG C, is also lower than common
The softening or fusion temperature of 10 material of brush rod are unlikely to described in softening or fusing in this way when the moulding portion 30 softens
Brush rod 10, ensure that the stability of the bristle structure, and softening temperature as another aspect can pass through hot water or boiling water
The moulding portion 30 impregnate or is heated by the general vessel such as hair dryer, micro-wave oven come so that the moulding portion
30 soften, using with it is easy to operate；30 softening temperature of moulding portion is higher than 40 DEG C, that is, is higher than room temperature, therefore the modeling
After being placed in the toothbrush handle 50 automatically cooling under normal temperature conditions hardening fixation can be completed in shape portion 30, save operation step
Suddenly, it is convenient for routine use.
In the utility model embodiment, the moulding portion 30 can be impregnated by the warm water or boiled water for being higher than softening temperature to be become
It is placed into after soft in the accommodation groove 11, then is rapidly inserted into the toothbrush handle 50 into the moulding portion 30, room temperature cooling to institute
Moulding portion 30 is stated to be hardened；
The moulding portion 30 that hard state is under room temperature first can also be inserted into the accommodation groove by the moulding portion 30
11, the inner wall of the accommodation groove 11 has the connection structure 32 being fixedly connected with the moulding portion 30, to make the moulding
Portion 30 is fixedly connected with the brush rod 10, then is heated by heating vessels such as micro-wave ovens, or the moulding will be housed
The brush rod 10 in portion 30 immerses in the warm water or boiled water for being higher than softening temperature, and inevitably, the softening temperature of the brush rod 10 is high
In the temperature of immersion liquid at this time, the moulding portion 30 is inserted into the toothbrush handle 50 into it after softening, then room temperature cooling is to hard
Matter state.
Referring to figure 2., for above-mentioned connection structure 32, the utility model provides a kind of embodiment, the moulding portion 30 with
Its outer wall be also additionally provided with to 11 axle center of accommodation groove protrude limited block 33, the inner wall of the accommodation groove 11 offer with it is described
The limiting slot 12 that limited block 33 is adapted to.The limited block 33 and the limiting slot 12 are mating, prevent the moulding portion 30 from existing
It moves or rotates in the accommodation groove 11.
Referring to figure 2. and Fig. 3, in this embodiment, the head toothbrushes further include set on the accommodation groove 11 inner wall simultaneously
To axle center protrusion and axially extending sliding rail 13, the moulding portion 30 has the sliding slot 34 being adapted to the sliding rail 13, the modeling
Shape portion 30 can enter the accommodation groove 11 in assembly by 13 grafting of sliding rail, and the sliding rail 13 plays guiding and limit
Effect.
Preferably, the moulding portion 30 has viscosity, is conducive to the slot for enhancing the moulding portion 30 and the accommodation groove 11
Frictional force between wall and the moulding portion 30 and the toothbrush handle 50 prevents the toothbrush handle 50 opposite with the head toothbrushes
It shakes or relatively rotates, structure is more stable.
Fig. 1 to Fig. 3 is please referred to, in the utility model embodiment, the moulding portion 30 is offered and the accommodation groove 11
Open up that direction is consistent and mounting groove 31 for plugging the toothbrush handle 50.The mounting groove 31 can facilitate the toothbrush handle
50 are inserted into the inside in the plastotype portion, and can prevent excessive glue.
Fig. 1 to Fig. 3 is please referred to, in the utility model embodiment, the head toothbrushes further include being set to the accommodation groove 11
Notch and for preventing the moulding portion 30 from overflowing the end cap 40 of the accommodation groove 11, the end cap 40 offers stomidium 41,
The stomidium 41 is through to the mounting groove 31.The toothbrush handle 50 plug behind the moulding portion 30 the moulding portion 30 due to
Plastic deformation can generate it is excessive, the end cap 40 be plugged at the notch of the accommodation groove 11 prevent soften the moulding portion 30
Flow out the accommodation groove 11.Preferably, the bore of the stomidium 41 is slightly larger than the notch of the mounting groove 31, the stomidium described in this way
41 can accommodate the moulding portion 30 of spilling in right amount.
The inner wall of the accommodation groove 11 has the anti-overflow slot (not marking in figure) for preventing the moulding portion 30 from overflowing.When
Be inserted into 50 volume of toothbrush handle in the mounting groove 31 it is excessive when, the extra excessive moulding portion 30 overflows into the anti-overflow slot
Prevent the moulding portion 30 from oppressing the end cap 40.
Referring to figure 2., in the utility model embodiment, the inner wall of the accommodation groove 11 has step structure 14, described
The outer wall in moulding portion 30 is adapted to the inner wall of the accommodation groove 11, the toothbrush handle 50 during being inserted into mounting groove 31,
The step structure 14 can share partial frictional power pressure caused by the top in the moulding portion 30.The step structure 14
The first ladder including at least the notch close to the accommodation groove 11 and the second ladder above first ladder, institute
The path length for stating the second ladder is less than the path length of first ladder.Known to, the groove depth of the accommodation groove 11 is greater than general common
The toothbrush handle 50 length, optionally, the moulding portion 30 is located at the part in the first ladder of the step structure 14
For plugging or fixing the toothbrush handle 50, when heating to the moulding portion 30, the moulding portion 30 can be only heated
First ladder and the isometric a part of the toothbrush handle 50 are for being placed in or extracting the toothbrush handle 50, the second ladder and residue
Partially due to not being heated to softening temperature therefore is still hard state, the cell wall of hard polymorphic segment and the accommodation groove 11 connects at this time
It connects fastening to be unlikely to that the entire moulding portion 30 is made to drop out or flow out, it is seen that hard polymorphic segment is not involved in the fixed toothbrush handle
50, the step structure 14 reduces the volume for the part that this is not softened, while being fixedly connected with brush rod 10
About cost, flowing, displacement or the deformation of the 30 hard polymorphic segment of the moulding portion related part being softened are by hard state
Partial limitation ensure that the structural stability of the head toothbrushes, easy when effectivelying prevent the whole soft states in the moulding portion 30
The situation of outflow occurs.Preferably, the mounting groove 31 is set to the part that the moulding portion 30 is located at first ladder, described
The radical length of first ladder is longer, it is sufficient to accommodate the toothbrush handle 50 of various models.
Further, the softening temperature is 40-80 DEG C, after the moulding portion 30 is heated to 40 DEG C -80 DEG C or more,
The moulding portion 30 softens, and the moulding portion 30 is cooled to 40 DEG C hereinafter, the moulding portion 30 is hardened.Temperature in this section
Be unlikely to too high, avoid the need for heating time it is too long or need water temperature excessively scald or microwave temperature it is excessively high so that scald use
Person is also unlikely to too low and the moulding portion 30 that is cooling slow or being softened is caused to flow out the accommodation groove 11.
Further, the moulding portion 30 is the polymer with boric acid ester bond.Specifically, the moulding portion 30 be based on
The adjustable polymeric system of softening temperature of boric acid ester bond crosslinking, this system is by simply formula adjustment, it can be achieved that softening
The adjusting of temperature, and possess good mechanical property, and preparation method is simple, it is practical.
This described adjustable polymeric system of softening temperature includes: small molecule or oligomer, boracic containing polyol structure
Crosslinking agent and pH adjusting agent.Wherein, the polyalcohol contains at least two diol structure segments, described containing in borate crosslinker
One boron atom is at most with a carbon atom Direct Bonding, in the diol structure segment and the borate crosslinker in the polyalcohol
Boron formed boric acid ester bond.
Have a plasticization temperature and glass transition temperature, and vitrifying by the moulding portion 30 prepared by the above material
Transition temperature is higher than plasticization temperature.Wherein, the plasticization temperature in the moulding portion 30 is that key occurs for reversible key in the moulding portion 30
The temperature of exchange can provide feasibility for the moulding in the moulding portion 30；The glass transition temperature in the moulding portion 30 to
Realize that the shape in the moulding portion 30 is fixed, when being lower than this temperature, the moulding portion 30 is converted into hard state, and key is exchanged
Journey is slow, to make the fixed shape of polymer and obtain good mechanical property.In the utility model embodiment, the moulding
The glass transition temperature in portion 30 is provided by polyol moiety, passes through different types of polyalcohol component, it may be convenient to realize
Regulation to glass transition temperature.The reversible key contained in the moulding portion 30 is boric acid ester bond, and key exchange temperature is 40
DEG C hereinafter, be lower than the moulding portion 30 glass transition temperature, so that the above are the moulding portions in glass transition temperature
30 provide good plasticity.
In polymeric system provided by the embodiment of the utility model, polyalcohol and borate crosslinker form boric acid ester bond, pass through
Boric acid ester bond is built into the whole network structure of polymeric system, and the key exchange temperature of the boric acid ester bond is lower, and pH adjusting agent
The boric acid ester bond can be made more stable, by the selection to polyalcohol, can determine and regulate and control the commutative temperature of boric acid ester bond, be plasticized
Temperature is the temperature that key exchange occurs for the reversible key of borate in polymeric system；Meanwhile the glass transition of polymeric system
Temperature is provided by polyol moiety, is convenient to realize the regulation to glass transition temperature by different types of organic matter,
Therefore, the glass transition temperature that polymeric system may finally be reached by the selection to polyalcohol is higher than plasticization temperature.?
When more than glass transition temperature, due to the exchange of boric acid ester bond, polymeric system can obtain lower viscosity, be easy to mould
Shape, when below glass transition temperature, slowly due to the exchange of boric acid ester bond, polymeric system can obtain preferable mechanical property
Energy；Because the glass transition temperature of the utility model polymeric system can be adjusted in a big way by polyalcohol, so as to
Adapt to the requirement of different occasions.
It, can will be described when being heated to glass transition temperature or more, and under external force for the polymeric system
The mixing of polymer system ingredients is invisible to fade to predetermined shape；After being heated to glass transition temperature or more, boric acid in system
In the temperature reversible key exchange can occur for ester bond, and internal stress caused by external force is dissipated, and obtained shape is permanent shape,
External force will not return back to original-shape after removing.Remove external force, then cool the temperature to the glass transition temperature of system hereinafter,
Obtain the polymer material with designated shape and good mechanical properties.
By the adjustable moulding portion 30 of the softening temperature based on boric acid ester bond be heated to glass transition temperature with
When upper, since the plasticization temperature of system is lower than glass transition temperature, key friendship can occur for the boric acid ester bond in the moulding portion 30
Change reaction.At this point, under external force, macroscopic deformation that the moulding portion 30 occurs can by the exchange reaction of boric acid ester bond at
For permanent plastic deformation.When temperature is down to glass transition temperature or less, since glassy state limits the chain in the moulding portion 30
Duan Yundong, the exchange of boric acid ester bond slowly, fixed by the shape in the moulding portion 30, and mechanical property improves.
Preferably, it is described containing borate crosslinker be selected from boric acid, borax, borate ester (such as trimethylborate), to benzene two
Boric acid, 4- vinylphenylboronic acid oligomer, 3- vinylphenylboronic acid oligomer, one in 3- acrylamido phenyl boric acid oligomer
Kind is several.Dosage containing borate crosslinker is calculated according to the theoretical stoichiometric ratio of itself and polyol component.
Preferably, the pH adjusting agent is selected from 1,8- diazabicyclo [5.4.0] 11 carbon -7- alkene, 1,5,7- tri-
One or more of azabicyclic [4.4.0] certain herbaceous plants with big flowers -5- alkene.The dosage of pH adjusting agent is the 0.5-2 times of (quality containing borate crosslinker
Than).
Further preferably, the borate crosslinker that contains is trimethylborate, and the pH adjusting agent is 1,8- diazabicyclo
The mass ratio of [5.4.0] 11 carbon -7- alkene, 1,8- diazabicyclo [5.4.0], 11 carbon -7- alkene and trimethylborate is 1:1.
In the utility model embodiment, the small molecule or oligomer synthesis mode containing polyol structure are as follows: by more
At least one of first mercaptan (optional), polynary epoxy monomer, multicomponent methacrylate class monomer and 3- sulfydryl -1,2- propylene glycol,
The reaction of at least one of 3- amino -1,2-PD, 3- methylamino -1,2-PD, forms small point containing polyol structure
Son or oligomer.
When in use, the moulding portion 30 to glass transition temperature and plasticization temperature or more is heated, and in external force
Under, by 30 deformation of moulding portion to predetermined shape, remove external force；The process of deformation, boric acid ester bond can in the moulding portion 30
Reversible key exchange occurs in the temperature, internal stress caused by external force is dissipated, and obtained shape is permanent shape, and external force is removed
Original-shape will not be returned back to after going.When temperature is down to 30 glass transition temperature of moulding portion or less, can be had
There is the moulding portion 30 of designated shape and good mechanical properties.
Preferably, the moulding portion 30 of different shapes can be obtained by the way that the above steps are repeated.
The glass transition temperature in moulding portion 30 described in the utility model can be suitable for different occasions in a wide range of interior adjusting
Requirement.
The utility model embodiment also provides a kind of electric toothbrush, the head toothbrushes provided including the various embodiments described above.The tooth
Head toothbrushes structure feature having the same in brush head and the various embodiments described above, and role is identical, does not repeat herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of head toothbrushes, for connecting toothbrush handle, which is characterized in that there is the brush rod of accommodation groove including its lower end surface, connect
It is connected to the brush rod and is made for the bristle brushed teeth and in the accommodation groove and by the material with softening temperature
Moulding portion, the moulding portion be used for be lower than softening temperature when be hardened with the fixation toothbrush handle and be higher than softening temperature when
Soften to be placed in or extract the toothbrush handle, the softening temperature is 40 DEG C -100 DEG C.
2. head toothbrushes as described in claim 1, which is characterized in that the moulding portion offers the side of opening up with the accommodation groove
To mounting groove consistent and for plugging the toothbrush handle.
3. head toothbrushes as claimed in claim 2, which is characterized in that the head toothbrushes further include the notch set on the accommodation groove
And for preventing the moulding portion from overflowing the end cap of the accommodation groove, the end cap offers stomidium, and the stomidium is through to institute
State mounting groove.
4. head toothbrushes as described in claim 1, which is characterized in that the softening temperature is 40-80 DEG C.
5. such as the described in any item head toothbrushes of Claims 1-4, which is characterized in that the moulding portion is by with boric acid ester bond
Polymer made of moulding portion.
6. head toothbrushes as claimed in claim 5, which is characterized in that the moulding portion is with the polymer containing borate crosslinker.
7. such as the described in any item head toothbrushes of Claims 1-4, which is characterized in that the moulding portion and its outer wall be additionally provided with to
The limited block of the accommodation groove axle center protrusion, the inner wall of the accommodation groove offer the limiting slot being adapted to the limited block.
8. such as the described in any item head toothbrushes of Claims 1-4, which is characterized in that the inner wall of the accommodation groove has for preventing
The only anti-overflow slot that the moulding portion is overflowed.
9. such as the described in any item head toothbrushes of Claims 1-4, which is characterized in that the inner wall of the accommodation groove has Step-edge Junction
Structure.
10. a kind of electric toothbrush, which is characterized in that including head toothbrushes as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036918.1U CN209107642U (en) | 2018-07-02 | 2018-07-02 | Head toothbrushes and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036918.1U CN209107642U (en) | 2018-07-02 | 2018-07-02 | Head toothbrushes and electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107642U true CN209107642U (en) | 2019-07-16 |
Family
ID=67195914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821036918.1U Active CN209107642U (en) | 2018-07-02 | 2018-07-02 | Head toothbrushes and electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209107642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009525A (en) * | 2018-07-02 | 2018-12-18 | 深圳市力博得科技有限公司 | Head toothbrushes and electric toothbrush |
-
2018
- 2018-07-02 CN CN201821036918.1U patent/CN209107642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009525A (en) * | 2018-07-02 | 2018-12-18 | 深圳市力博得科技有限公司 | Head toothbrushes and electric toothbrush |
| CN109009525B (en) * | 2018-07-02 | 2024-04-12 | 深圳市力博得科技有限公司 | Toothbrush head and electric toothbrush |
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