CN208926668U - Electric toothbrush with dual-drive structure - Google Patents
Electric toothbrush with dual-drive structure Download PDFInfo
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- CN208926668U CN208926668U CN201821107362.0U CN201821107362U CN208926668U CN 208926668 U CN208926668 U CN 208926668U CN 201821107362 U CN201821107362 U CN 201821107362U CN 208926668 U CN208926668 U CN 208926668U
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- driving
- plate structure
- skeleton
- electric toothbrush
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- 230000007246 mechanism Effects 0.000 claims abstract description 136
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 210000003625 skull Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001680 brushing effect Effects 0.000 abstract 3
- 230000009977 dual effect Effects 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 16
- 239000011241 protective layer Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000010266 Aggressive Periodontitis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 201000006727 periodontosis Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
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Abstract
The utility model discloses an electric toothbrush with dual drive structure, it is including brushing first part and drive division, and it is first including brushing first skeleton and brush hair to brush first part, and the brush hair sets firmly on brushing first skeleton. The driving part comprises a driving shaft and a driving mechanism, the driving mechanism comprises a first driving mechanism, a second driving mechanism and a connecting rod mechanism, one end of the driving shaft is connected with the first driving mechanism, and the connecting rod mechanism is connected between the first driving mechanism and the second driving mechanism. The first driving mechanism is used for driving the driving shaft to rotate along the axis of the driving shaft, and the second driving mechanism is used for driving the connecting rod mechanism to drive the first driving mechanism and the driving shaft to displace along the length direction of the driving shaft. The utility model provides an electric toothbrush with dual drive structure, its brush head portion can take place the motion of a plurality of directions relatively the tooth, avoids appearing clean blind area, is favorable to improving clean effect.
Description
Technical field
The utility model relates to toothbrush arts, and in particular to a kind of electric toothbrush with double drive structure.
Background technique
Brush teeth is a kind of to utilize toothbrush removal plaque, the soft dirt on tooth and the swill remained on tooth
Effective oral cleaning method, and prevention periodontosis occurs, the important means of development and recurrence.Conventional manual toothbrushes rely primarily on
The mobile toothbrush of user is to clean tooth, but hand dysfunction personage be due to that can not utilize toothbrush to exert a force tooth, because
This can not carry out oral cleaning using conventional manual toothbrushes.For above-mentioned this problem, while with the development of science and technology, electric tooth
Brush comes into being.Currently, electric toothbrush on the market can only driving brush moved in one direction so that bristle opposed teeth is sent out
Raw displacement, thus achieve the purpose that clean tooth, but in this manner, it is understood that there may be cleaning blind area, so as to cause clear
It is clean ineffective.
Utility model content
The utility model embodiment discloses a kind of electric toothbrush with double drive structure, and brushhead portion can be with respect to tooth
The movement of multiple directions occurs for tooth, avoids the occurrence of cleaning blind area, is conducive to improve cleaning effect.
In order to achieve the above object, the utility model provides a kind of electric toothbrush with double drive structure, the electricity
Dynamic toothbrush includes
Brushhead portion, the brushhead portion include brush head skeleton and bristle, and the bristle is fixedly arranged on the brush head skeleton
On；And
Drive part, the drive part include drive shaft and driving mechanism, and the driving mechanism includes the first driving
One end of mechanism, the second driving mechanism and link mechanism, the drive shaft connects first driving mechanism, the link mechanism
It is connected between first driving mechanism and second driving mechanism；
First driving mechanism is for driving the drive shaft along the axis rotation of its own；
Second driving mechanism is for driving the link mechanism to drive first driving mechanism and the drive shaft
Length direction along the drive shaft is subjected to displacement.
As an alternative embodiment, in the utility model embodiment, first driving mechanism and described the
Two driving mechanism intermittent drivings drive simultaneously.
As an alternative embodiment, the link mechanism includes the first connection in the utility model embodiment
Bar and the second connecting rod, one end of the first connecting rod and first driving mechanism are hinged, the first connecting rod
The other end and one end of second connecting rod are hinged, and the other end of second connecting rod and second driving mechanism are solid
It connects, second connecting rod under the driving of second driving mechanism for driving the first connecting rod and first drive
Motivation structure is subjected to displacement along the length direction of the drive shaft.
As an alternative embodiment, first driving mechanism includes separate in the utility model embodiment
The bottom end of drive shaft setting, is installed with drive connection part on the bottom end, the drive connection part is far from first driving machine
One end of structure and one end of the first connecting rod are hinged.
As an alternative embodiment, one end of second connecting rod opens up in the utility model embodiment
There is the second connecting groove, is installed with the second shaft in second connecting groove, one end of second connecting rod and described the
Two shafts are hinged.One end of second connecting rod offers the second connecting groove, and is installed in second connecting groove
Two shafts, one end of second connecting rod and second shaft are hinged.
As an alternative embodiment, the drive part further includes that driving is outer in the utility model embodiment
Shell, the driving mechanism are located in the driving shell, the other end of the drive shaft stretched out from the driving shell and with
The brush head skeleton is affixed.
As an alternative embodiment, the electric toothbrush further includes fixed link in the utility model embodiment,
One end of the fixed link is fixed in the brush head skeleton, and the other end of the fixed link is detachably connected with the drive shaft.
As an alternative embodiment, the brush head skeleton includes the first skeleton in the utility model embodiment
And affixed the second skeleton with first skeleton, it offers for for tooth on first skeleton and/or second skeleton
The occlusion groove of tooth occlusion, the bristle are set on the groove face of the occlusion groove.
As an alternative embodiment, in the utility model embodiment, first skeleton and second bone
The occlusion groove is offered on frame, the brush head skeleton further includes the first plate structure, the second plate structure and third plate
Shape structure, second plate structure is opposite with first plate structure and interval setting, the third plate structure connect
Between first plate structure and second plate structure, by first plate structure and the second plate knot
Structure is separated into first part and second part simultaneously, and the first part and part the third plate structure form described first
Skeleton, third plate structure described in the second part and another part form second skeleton, the institute of the first part
The gap stated between the first plate structure and second plate structure forms a wherein occlusion groove, the second part
First plate structure and second plate structure between gap form another occlusion groove.
As an alternative embodiment, in the utility model embodiment, one of them described occlusion groove and another
The opening direction of one occlusion groove is opposite；
First plate structure and second plate structure of the first part include first side, and described
First plate structure and second plate structure of two parts include second side, and two first sides form it
In one it is described occlusion groove two sides, two second sides formed another it is described occlusion groove two sides；
The third plate structure includes the first surface positioned at the first part and the positioned at the second part
Two surfaces, the second surface are oppositely arranged with the first surface, and the first surface and the second surface distinguish shape
At the bottom surface of two occlusion grooves.
Compared with prior art, the utility model embodiment has the advantages that
A kind of electric toothbrush with double drive structure provided by the embodiment of the utility model, driving mechanism that there are two tools,
It can drive drive shaft along the axis rotation of drive shaft by the first driving mechanism, can also pass through the second driving mechanism drive link
Structure drives the first driving mechanism and drive shaft to be subjected to displacement along the length direction of drive shaft, to drive brushhead portion that can send out
The movement of the raw axis rotation along drive shaft, can also drive brushhead portion to be subjected to displacement along the length direction of drive shaft.This is practical
The electric toothbrush that new embodiment provides, brushhead portion are capable of the movement of opposed teeth generation multiple directions, are avoided the occurrence of clear
Clean blind area is conducive to improve cleaning effect.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the electric toothbrush with double drive structure disclosed in the utility model embodiment；
Fig. 2 is the structural schematic diagram of brushhead portion disclosed in the utility model embodiment；
Fig. 3 is the structural schematic diagram of protective layer disclosed in the utility model embodiment；
Fig. 4 is the structural schematic diagram of fixed link and drive shaft disclosed in the utility model embodiment；
Fig. 5 is the structural schematic diagram of drive part disclosed in the utility model embodiment.
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
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
In the present invention, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated primarily to better describe the utility model and embodiment
Device, element or component must have particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " shall be understood in a broad sense.For example, it may be solid
Fixed connection, is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, either
It indirectly connected through an intermediary, or is two connections internal between device, element or component.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Type and construction may it is identical may also be different), be not intended to show or implies meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
Below with reference to attached drawing to a kind of electric toothbrush with double drive structure provided by the embodiment of the utility model into
Row is described in detail.
It is a kind of electric toothbrush with double drive structure provided by the utility model also referring to Fig. 1 and Fig. 2
Structural schematic diagram.The electric toothbrush includes brushhead portion 1 and drive part 2, which includes brush head skeleton and brush
Hair, bristle are fixedly arranged on brush head skeleton.The drive part 2 includes drive shaft 22 and driving mechanism, and driving mechanism includes first
Driving mechanism 21a, the second driving mechanism 21b and link mechanism 25, one end of drive shaft 22 connect the first driving mechanism 21a, even
Linkage 25 is connected between the first driving mechanism 21a and the second driving mechanism 21b.First driving mechanism 21a drives for driving
Moving axis 22 is along the axis rotation of its own, and the second driving mechanism 21b is for the first driving mechanism 21a of drive of drive link mechanism 25
And drive shaft 22 is subjected to displacement along the length extending direction of drive shaft 22.
In the present embodiment, which is equipped with for the occlusion groove 12 for dental articulation, is engaged groove 12 and wraps
The two sides for including bottom surface and being oppositely arranged, bristle include that the first bristle 11a and the second bristle 11b, the first bristle 11a are set to two
Side, the second bristle 11b are set to bottom surface, and the first bristle 11a, the second bristle 11b are respectively used to the different surfaces of cleaning tooth.It drives
Dynamic part 2 includes driving mechanism and drive shaft 22, and one end of drive shaft 22 connects driving mechanism, and the other end of drive shaft 22 connects
Brush head skeleton is connect, driving mechanism is for driving drive shaft 22 to drive brush head skeleton motion.
Further, which can be one or two in the quantity that brush head skeleton opens up.Specifically, when this
When occlusion groove 12 is one, which can only accommodate wherein row's tooth (above arranging tooth or lower row's tooth), at this point,
The inner surface of tooth and outer surface are opposite with the occlusion two sides of groove 12, i.e. the first bristle 11a is for cleaning tooth
Inner surface and outer surface；The occlusal surface of tooth is opposite with the occlusion bottom surface of groove 12, i.e. the second bristle 11b is for cleaning tooth
Occlusal surface.Using above-mentioned design, there is the electric toothbrush of double drive structure can carry out on the multiple surfaces of tray covered teeth simultaneously for this
Cleaning, helps to improve cleaning efficiency.And when the occlusion groove 12 is two, this two occlusion grooves 12 can be respectively used to
Tooth and lower row's tooth are arranged in receiving, and upper row's tooth and lower row's tooth are cleaned simultaneously to realize, are conducive to further
Improve cleaning efficiency.The present embodiment is mainly illustrated so that the occlusion groove 12 is two as an example.
In the present embodiment, which includes the first skeleton 10a and second skeleton affixed with the first skeleton 10a
Occlusion groove 12 is offered on 10b, the first skeleton 10a and the second skeleton 10b, and works as the first skeleton 10a and second
When offering occlusion groove 12 on skeleton 10b, the opening direction of one of occlusion groove 12 is engaged groove 12 with another
Opening direction on the contrary, so that two rows of tooth can be snapped at respectively in two occlusion grooves 12.
Further, as shown in Fig. 2, the brush head skeleton further include the first plate structure 13, the second plate structure 14 and
Third plate structure 15, second plate structure 14 and the first plate structure 13 are relatively and interval is arranged, the third plate structure
15 are connected between the first plate structure 13 and the second plate structure 14, so that first plate structure 13 and the second plate
Structure 14 is separated into first part 101 and second part 102 simultaneously, wherein first part 101 and part third plate
Structure 15 forms the first skeleton 10a, and second part 102 and another part third plate structure 15 form the second skeleton 10b, the
Gap between first plate structure 13 of a part 101 and the second plate structure 14 of first part 101 forms wherein one
A occlusion groove 12, between the first plate structure 13 of second part 102 and the second plate structure 14 of second part 102
Gap forms another occlusion groove 12.
Wherein, the first plate structure 13, the second plate structure 14 and third plate structure 15 are slab construction.Due to
First plate structure 13 and the second plate structure 14 are slab construction, thus the brushhead portion 1 only covering part up and down two
Tooth is arranged, being different from the U-shaped blocky electric toothbrush that the shapes of overall structure and two rows of teeth matches, (i.e. brush head is U-shaped brush
Head) scheme, although it is U-shaped bulk electric toothbrush can once cover all teeth, simultaneously as it is U-shaped bulk electric toothbrush with
Tooth height cooperation, when dental articulation is on U-shaped brush head, the U-shaped brush head be difficult to opposed teeth occur movement (such as rotation or
Generate relative displacement).Further, since it is U-shaped bulk electric toothbrush be usually pass through motor vibration so that brush head occur vibration from
And tooth is cleaned, but since U-shaped blocky electric toothbrush is limited by its planform, the vibration of motor declines
Subtract it is more serious, it is bad so as to cause cleaning effect.And the brush of the electric toothbrush provided in this embodiment with double drive structure
Easily opposed teeth movement (such as: rotating, be subjected to displacement), pole can occur for the 1 nimble property of movement with higher of head point
It is big to improve the property easy to use and cleaning efficiency with the electric toothbrush of double drive structure.
Further, the first plate structure 13 of first part 101 and the second plate structure 14 of first part 101
It is first side 131 towards the one side of one of occlusion groove 12, that is, two first sides 131 are the formation of first part 101
Occlusion groove 12 two sides；First plate structure 13 of second part 102 and the second plate structure of second part 102
14 be second side 132 towards the one side of another occlusion groove 12, that is, two second sides 132 are 102 shape of second part
At occlusion groove 12 two sides.The third plate structure 15 include positioned at first part 101 first surface 151 and
Positioned at the second surface (not indicating) of second part 102, which is oppositely arranged with first surface 151, and first surface
151 and second surface be respectively formed two occlusion groove 12 bottom surfaces, that is to say, that two first sides 131 and first surface
151 are enclosed the occlusion groove 12 of first part 101, and two second sides 132 and second surface are enclosed second part
102 occlusion groove 12.
Further, on third plate structure 15, it is multiple to second surface which can offer perforation
Permeability hole (not shown), second surface can be infiltrated into from first surface 151 by permeability hole by facilitating toothpaste.
Further, in order to avoid brush head skeleton may wear or damage caused by oral cavity, which can also be wrapped
Protective layer 16 is included, as shown in figure 3, the protective layer 16 is completely covered on the periphery that brush head skeleton is arranged in and outer surface, it will
The edge of brush head skeleton is completely covered, when preventing brushhead portion 1 from occurring mobile relative to oral cavity brush head skeleton encounter tooth or
It is unlikely to damage cavity interior when gum, and the protective layer 16 uses hardness lower or material with certain elasticity, it is such as soft
Glue material improves the usage comfort of user so that the protective layer 16 plays a protective role to cavity interior.
Specifically, Fig. 2 and Fig. 3 is please referred to, which can be integrally molded so as matching with the shape of brush head skeleton
Protective case, then brush head skeleton is placed in the protective case so that protective layer 16 be completely covered the outer surface of brush head skeleton with
And periphery, the protective layer 16 also can be divided into several pieces of patches and fit in the outer of the first plate structure 13 and the second plate structure 14 respectively
The periphery of surface and periphery, third plate structure 15.
In the present embodiment, there is the electric toothbrush of double drive structure drive shaft 22 can be driven to transport by driving mechanism for this
It is dynamic, so that brush head skeleton be driven to move.Fig. 1 and Fig. 4 is please referred to, can be passed through between the drive shaft 22 and brushhead portion 1
Fixed link 4 connects, and specifically, one end of fixed link 4 and brushhead portion 1 are affixed, such as can be fixed in the first plate structure 13
On outer surface or on the outer surface of the second plate structure 14, the other end of fixed link 4 and the other end of drive shaft 22 are detachable
Connection.By the way of being detachably connected, it may make the driving mechanism that can replace different brush head skeletons according to customer demand, have
Conducive to the applicability for improving the driving mechanism.
Further, the other end of the fixed link 4 offers first step slot 41, the slot side of the first step slot 41
The first affixed vertical step surface 411b, the driving including first level step surface 411a and with first level step surface 411a
The other end of axis 22 forms the second step being correspondingly arranged with first step slot 41, which includes the second horizontal platform terrace
The 412a and second vertical step surface 412b affixed with the second horizontal platform terrace 412a.Specifically, when fixed link 4 and driving
When axis 22 connects, second step is located in first step slot 41, and first level step surface 411a and the second horizontal platform terrace
412a is correspondingly arranged and mutually abuts, and the first vertical vertical step surface 412b of step surface 411a and second is correspondingly arranged simultaneously mutually
It abuts, to realize the connection of fixed link 4 Yu drive shaft 22.In this way, when the shifting on its own length direction occurs for drive shaft 22
When dynamic, since the second horizontal platform terrace 412a and first level step surface 411a, the second vertical step surface 412b and first are perpendicular
The withstanding effect of straight step surface 411a, enables to drive shaft 22 not fix the variation that bar 4 is subjected to displacement relatively always, from
And it realizes and drives fixed link 4 to move together by drive shaft 22.
In the present embodiment, as shown in Figure 1, the structure of the drive part 2 of the electric toothbrush with double drive structure has
Body can are as follows: the driving mechanism includes the first driving mechanism 21a, the second driving mechanism 21b and link mechanism 25, drive shaft 22
One end connects the first driving mechanism 21a, and link mechanism 25 is connected between the first driving mechanism 21a and the second driving mechanism 21b.
The first driving mechanism 21a is for driving drive shaft 22 along the axis rotation of its own, to drive brush head skeleton along drive shaft
22 rotations；Second driving mechanism 21b drive link mechanism 25 drives the first driving mechanism 21a and drive shaft 22 along drive shaft 22
Length direction is subjected to displacement, so that brush head skeleton be driven to be subjected to displacement along the length direction of drive shaft 22.
Further, the driving method of the first driving mechanism 21a and the second driving mechanism 21b can be intermittent driving or simultaneously
The mode of driving.Wherein, driving method refers to for intermittent driving, when a certain driving mechanism has primary or multiple one section of driving
Between after, then stop drive a period of time driving process.Specifically, when the first driving mechanism 21a and the second driving mechanism 21b are same
When driving, along the length direction of drive shaft 22 position can occur for brush head skeleton along the axis rotation of drive shaft 22 and simultaneously simultaneously
It moves, brush head skeleton can simultaneously clean tooth from multiple directions at this time, so that being conducive to improve this has double drive knot
The cleaning effect of the electric toothbrush of structure.
And when the first driving mechanism 21a and the second driving mechanism 21b is intermittent driving, following several situations can be divided into:
The first, the first driving mechanism 21a is Continuous Drive, and only the second driving mechanism 21b is intermittent driving, i.e. brush head skeleton
Always along the axis rotation of drive shaft 22, meanwhile, length direction of the brush head skeleton intermittently along drive shaft 22 is subjected to displacement；
The second, the second driving mechanism 21b is Continuous Drive, and only the first driving mechanism 21a is intermittent driving, i.e. brush head skeleton
The length direction along drive shaft 22 is subjected to displacement always, while brush head skeleton is intermittently along the axis rotation of drive shaft 22；
Third, the first driving mechanism 21a and the second driving mechanism 22b are intermittent driving, then drive shaft 22 is when certain
It is interior driving only to be carried out by the first driving mechanism 21a or only be driven by the second driving mechanism 21b, at this point, brush head bone
One-way movement only occurs for frame；In addition, drive shaft 22 can be simultaneously by the first driving mechanism 21a and second in other times section
Driving mechanism 21b is driven, at this point, brush head skeleton moves simultaneously；
4th, the first driving mechanism 21a and the second driving mechanism 21b are intermittent driving, and the two drives in turn, that is,
After first driving mechanism 21a drives a period of time, the first driving mechanism 21a stops driving, and then, the second driving mechanism 21b is opened
Begin to drive, the second driving mechanism 21b stops driving again after driving a period of time, repeats the first driving mechanism 21a and second with this
The driving process of driving mechanism 21b.
Specifically, the intermittent driving feelings different from the second driving mechanism 21b's for above four kind of first driving mechanism 21a
Condition can control the first driving mechanism 21a by the driving time of default first driving mechanism 21a and the second driving mechanism 21b
And second driving mechanism 21b the duration driven every time, to reach most scientific driving duration distribution.
Further, it referring to Fig. 5, the link mechanism 25 includes first connecting rod 251 and the second connecting rod 252, is somebody's turn to do
One end of first connecting rod 251 and the first driving mechanism 21a are hinged, the other end of first connecting rod 251 and the second connecting rod
252 one end is hinged, and the other end of second connecting rod 252 and the second driving mechanism 21b are affixed, and the second connecting rod 252 is used for
Drive first connecting rod 251 and the first driving mechanism 21a along the length of drive shaft 22 under the driving of the second driving mechanism 21b
Direction is subjected to displacement.
Further, first driving mechanism 21a includes the bottom end 231 being arranged far from drive shaft 22, is consolidated on the bottom end 231
Equipped with drive connection part 231a, drive connection part 231a and one end of first connecting rod 251 are hinged.Specifically, when the driving
When the quantity of connector 231a setting is one, drive connection part 231a is opened up on one end far from the first driving mechanism 21a
There is the first connecting groove 231b, is installed with first rotating shaft 231c, one end of first connecting rod 251 in first connecting groove 231b
It is in first connecting groove 231b and hinged with the first rotating shaft 231c of the first connecting groove 231b；When the drive connection part
When the quantity of 231a setting is two, two drive connection part 231a can be the plate structure of relative spacing setting, and two are drivingly connected
First rotating shaft 231c is installed between part 231a, one end of first connecting rod 251 and first rotating shaft 231c are hinged.Second company
The second connecting groove 252a is offered on one end of extension bar 252, is installed with the second shaft 252b in second connecting groove 252a,
The other end of the first connecting rod 251 is located in the second connecting groove 252a and first connecting rod 251 and the second shaft 252b are cut with scissors
It connects.It designs using the above structure, at the mutual position setting the first driving mechanism 21a and the second driving mechanism 21b, passes through company
The bottom end 231 of driving shell 23 is arranged in second driving mechanism 21b by linkage 25, is conducive to the first driving mechanism of reasonable distribution
The position of 21a and the second driving mechanism 21b, and help to have the internal structure setting of the electric toothbrush of double drive structure tight
It gathers.
A kind of electric toothbrush with double drive structure provided by the embodiment of the utility model, driving mechanism that there are two tools,
It can drive drive shaft along the axis rotation of drive shaft by the first driving mechanism, can also pass through the second driving mechanism drive link
Structure drives the first driving mechanism and drive shaft to be subjected to displacement along the length direction of drive shaft, to drive brushhead portion that can send out
The movement of the raw axis rotation along drive shaft, can also drive brushhead portion to be subjected to displacement along the length direction of drive shaft.This is practical
The electric toothbrush that new embodiment provides, brushhead portion are capable of the movement of opposed teeth generation multiple directions, are avoided the occurrence of clear
Clean blind area is conducive to improve cleaning effect.
Detailed Jie has been carried out to a kind of electric toothbrush with double drive structure disclosed in the utility model embodiment above
It continues, specific case used herein is expounded the principles of the present invention and embodiment, and above embodiments are said
A kind of bright electric toothbrush and its core concept with double drive structure for being merely used to help understand the utility model；Meanwhile
For those of ordinary skill in the art, based on the idea of the present invention, can in specific embodiments and applications
There is change place, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of electric toothbrush with double drive structure, which is characterized in that the electric toothbrush includes
Brushhead portion, the brushhead portion include brush head skeleton and bristle, and the bristle is fixedly arranged on the brush head skeleton；With
And
Drive part, the drive part include drive shaft and driving mechanism, the driving mechanism include the first driving mechanism,
Second driving mechanism and link mechanism, one end of the drive shaft connect first driving mechanism, the link mechanism connection
Between first driving mechanism and second driving mechanism；
First driving mechanism is for driving the drive shaft along the axis rotation of its own；
Second driving mechanism is for driving the link mechanism to drive first driving mechanism and the drive shaft along institute
The length direction for stating drive shaft is subjected to displacement.
2. electric toothbrush according to claim 1, which is characterized in that first driving mechanism and second driving machine
Structure intermittent driving drives simultaneously.
3. electric toothbrush according to claim 1 or 2, which is characterized in that the link mechanism include first connecting rod with
And second connecting rod, one end of the first connecting rod and first driving mechanism are hinged, the first connecting rod it is another
End is hinged with one end of second connecting rod, and the other end of second connecting rod and second driving mechanism are affixed, institute
The second connecting rod is stated for driving the first connecting rod and first driving machine under the driving of second driving mechanism
Structure is subjected to displacement along the length direction of the drive shaft.
4. electric toothbrush according to claim 3, which is characterized in that first driving mechanism includes setting far from drive shaft
The bottom end set is installed with drive connection part, the one end of the drive connection part far from first driving mechanism on the bottom end
It is hinged with one end of the first connecting rod.
5. electric toothbrush according to claim 3, which is characterized in that one end of second connecting rod offers the second company
Groove is connect, the second shaft is installed in second connecting groove, one end of second connecting rod and second shaft are cut with scissors
It connects.
6. electric toothbrush according to claim 1 or 2, which is characterized in that the drive part further includes driving shell, institute
Driving mechanism is stated to be located in the driving shell, the other end of the drive shaft stretched out from the driving shell and with the brush
Skull frame is affixed.
7. electric toothbrush according to claim 1 or 2, which is characterized in that the electric toothbrush further includes fixed link, described
One end of fixed link is fixed in the brush head skeleton, and the other end of the fixed link is detachably connected with the drive shaft.
8. electric toothbrush according to claim 1 or 2, which is characterized in that the brush head skeleton include the first skeleton and with
It offers on the second affixed skeleton of first skeleton, first skeleton and/or second skeleton for being stung for tooth
The occlusion groove of conjunction, the bristle are set on the groove face of the occlusion groove.
9. electric toothbrush according to claim 8, which is characterized in that opened on first skeleton and second skeleton
Equipped with the occlusion groove, the brush head skeleton further includes the first plate structure, the second plate structure and third plate structure, institute
State that the second plate structure is opposite with first plate structure and interval setting, the third plate structure is connected to described first
Between plate structure and second plate structure, first plate structure and second plate structure are separated simultaneously
At first part and second part, the first part and part the third plate structure form first skeleton, described
Third plate structure described in second part and another part forms second skeleton, first plate of the first part
Gap between structure and second plate structure forms a wherein occlusion groove, and described the first of the second part
Gap between plate structure and second plate structure forms another occlusion groove.
10. electric toothbrush according to claim 9, which is characterized in that one of them described occlusion groove and another institute
The opening direction for stating occlusion groove is opposite；
First plate structure and second plate structure of the first part include first side, and described second
Point first plate structure and second plate structure include second side, two first sides form wherein one
The two sides of a occlusion groove, two second sides form the two sides of another occlusion groove；
The third plate structure includes the second table positioned at the first surface of the first part and positioned at the second part
Face, the second surface are oppositely arranged with the first surface, and the first surface and the second surface are respectively formed two
The bottom surface of a occlusion groove.
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| CN201821107362.0U CN208926668U (en) | 2018-07-11 | 2018-07-11 | Electric toothbrush with dual-drive structure |
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| CN201821107362.0U CN208926668U (en) | 2018-07-11 | 2018-07-11 | Electric toothbrush with dual-drive structure |
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| CN208926668U true CN208926668U (en) | 2019-06-04 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20200711 |