CN206597061U - Electric toothbrush - Google Patents

Abstract

The utility model is related to electric toothbrush, it includes brush, movement and handle, described movement one end is fixed in the handle, the movement other end is connected with the brush, and maximum length of the handle close to one end cross section of the brush is more than the maximum length of one end cross section away from the brush.The utility model improves user's comfort level by being improved to the handle of electric toothbrush, brush, movement and charging modes etc..

Description

Electric toothbrush

Technical field

The utility model belongs to consumer goods industries, and in particular to electric toothbrush.

Background technology

Electric toothbrush is the new product occurred in recent years, and a revolution of oral hygiene has been started abroad.Though Right electric toothbrush is not popularized still in the application of China, but someone predicts that it is by as important a member in popular health products.Adjust Display is looked into, electric toothbrush is more scientific and effective compared with ordinary toothbrush.Can more thoroughly remove bacterial plaque, reduce gingivitis and Bleeding gums, are also the generally popular commodity of current American-European many countries.And electric toothbrush produces brush by quickly rotating Toothpaste is resolved into trickle foam, deeply cleans teeth space by raw dither, moment；At the same time, the vibration of bristle can promote mouth The blood circulation of chamber, there is unexpected massage effect to gingiva tissue.

Divide from principle, electric tooth is brushed with two major classes：Rotation and vibration.The toothbrush principle for rotating class is simple, is exactly electronic The circular brush rotation of machine driving, strengthens friction effect, the toothbrush noise for rotating class is big, tooth while common brushing action is performed Face cleaning is very clean, and teeth space cleaning is relatively weak but big to tooth wear, it is not recommended that be used for a long time.The toothbrush of oscillatory type is more Complexity, it is also more high-end from price.Its interior of oscillatory type has an electrically driven (operated) vibrating motor, brush can be allowed to produce The raw swing in high frequency perpendicular to brush holder direction, but the amplitude very little swung, are generally each 5 millimeter up and down, industry maximum The amplitude of oscillation is 6 millimeters.The brush of one side swing in high frequency can efficiently complete to scrub the action of tooth when brushing teeth, on the other hand super The mixture for crossing toothpaste that 30000 vibrations per minute also allow in oral cavity and water produces a large amount of small bubbles, bubble eruption When the pressure that produces can go deep into teeth space cleaning dirt.

Although electric toothbrush has obtained the accreditation of consumers in general since being emerged from it, it is in actual application process Remain and there is many not enough of not convenient grade during user's use, it is necessary to which electric toothbrush is made changes accordingly Enter.

Utility model content

There is many deficiencies of not convenient grade, this reality during user's use in order to solve prior art presence A kind of the electric toothbrush of user's comfort level can be improved with new provide.

The utility model is adopted the following technical scheme that：

The electric toothbrush that the utility model is provided, including brush, movement and handle, the hand is fixed in described movement one end In handle, the movement other end is connected with the brush, maximum length of the handle close to one end cross section of the brush More than the maximum length of one end cross section away from the brush.

Electric toothbrush as described above, it is preferable that the maximum length of the handle cross-section is from close to the one of the brush Hold to one end away from the brush and reduce successively.

Electric toothbrush as described above, it is preferable that the handle is most greatly enhanced close to the cross section of one end of the brush Spend for 26-30mm；The maximum length of the cross section of the one end of the handle away from the brush is 23-27mm.

Electric toothbrush as described above, it is preferable that the brush is arc in the side provided with bristle, the arc institute is right The angle for the central angle answered is 10-15 degree.

Electric toothbrush as described above, it is preferable that handle cover is provided between the brush and the handle；The handle is It is integrally formed, the handle cover and the handle seamless combination.

Electric toothbrush as described above, it is preferable that the movement includes vibrating shaft, main frame core and controller, the vibration The main frame core is located in close to one end of the brush, the vibrating shaft is stretched out after the handle cover, removable with the brush Connection is unloaded, the main frame core is connected with the controller.

Electric toothbrush as described above, it is preferable that the movement includes machine core housing, the machine core housing is arranged at the main frame Outside core, correspondence first guide rail is provided with the first guide rail, the inwall of the handle on the outer wall of the machine core housing provided with the Two guide rails, first guide rail and second guide rail are slidably matched.

Electric toothbrush as described above, it is preferable that the main frame core includes motor and battery, the battery is the battery Electric energy is provided, the vibrating shaft is the output shaft of main movement；The controller is fixed on the main frame core.

Electric toothbrush as described above, it is preferable that the electric toothbrush includes the wireless charging knot charged for the battery Structure, the wireless charging structure includes wireless charging transmitter module and wireless charging receiving module, and the wireless charging launches mould Block is connected with power supply, the wireless charging transmitter module and the wireless charging receiving module wireless connection, the wireless charging Receiving module is connected with battery and controller respectively.

Electric toothbrush as described above, it is preferable that the electric toothbrush includes base, and the base is provided with fixed described The handle fixed groove of handle base, the base is detachably connected with the handle.

The beneficial effects of the utility model are：The utility model is by the handle of electric toothbrush, brush, movement and filling Electrically etc. it is improved, improves user's comfort level, it is specific to set as follows：

Wherein, handle is set to following structure：Maximum length of the handle close to one end cross section of brush is more than remote The maximum length of one end cross section of brush, this kind of structure electric toothbrush is during use, due to handle upper portion cross section Maximum length be more than the maximum length of lower portion thereof cross section, handle upper portion can realize the effect of water conservancy diversion, handle upper portion Liquid reduces the probability for sliding to lower portion thereof, and then the several of phenomenon that drop of skidding occurs in use in reduction electric toothbrush Rate；

Brush is set to arc, and the angle of the central angle corresponding to arc is 10-15 degree, and this kind is set can be to greatest extent Realize contact of the brush with oral cavity, it is easier to brush enters oral cavity depths, saves the dynamics brushed teeth of user, further enhances The comfort level of user；

Handle is formed in one, handle cover and handle seamless combination, by increasing capacitance it is possible to increase sealing and water proofing property；

Electric toothbrush sets the wireless charging structure of promising battery charging, can effectively extend the service life of battery, Increase the utilization rate of electric toothbrush；

Electric toothbrush is provided with base, be easy to electric toothbrush charging or keep during without use state holding state and Clean conditions.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the external structure schematic diagram of the utility model electric toothbrush；

Fig. 2 is configuration schematic diagram in Fig. 1；

Fig. 3 is the structural representation of the utility model handle；

Fig. 4 is the profile of A-A in Fig. 3；

The configuration schematic diagram of Fig. 5 the utility model movements；

Fig. 6 is the electric toothbrush surface structure schematic diagram that the utility model is provided with base；

Fig. 7 is the structural representation of the utility model base；

Fig. 8 is B-B profiles in figure.

1- brushes in figure；11- bristles；2- movements；21- vibrating shafts；22- main frame cores；221- controller fixed columns；222- One guide rail；23- controllers；231- through holes；24- machine core housings；The shockproof silica gel of 25-；3- handles；31- button grooves；32- second is led Rail；The shockproof silica gel fixed columns of 33-；34- base fixed grooves；4- handle covers；41- water proof ring fixing grooves；5- water proof rings；6- is pressed Key；7- bases；71- handle fixed grooves；711- handle fixed columns

Embodiment

, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of the utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made Resulting all other embodiment is put, the scope that the utility model is protected is belonged to.

As shown in one of Fig. 1-8, electric toothbrush includes brush 1, movement 2 and handle 3, and handle 3 is fixed in the one end of movement 2 Interior, the other end of movement 2 is connected with brush 1, is provided with bristle 11 on brush 1, handle 3 close to one end cross section of brush 1 most It is up big and down small shape, the shape of handle 3 that long length, which is more than the maximum length of one end cross section away from brush 1, i.e. handle 3, Preferably hollow cylinder, now the maximum length of the cross section of handle 3 is the overall diameter of handle.

The inventors discovered that, during actual life, electric toothbrush is very easy to skid, it has been investigated that this kind of phenomenon Appearance be due to that current existing power toothbrush handle structure is up-small and down-big shape, in electric toothbrush practical application, The liquid such as electric toothbrush top water, the toothpaste of liquid, the mixture of water and toothpaste are very easy to flow to electric toothbrush bottom Handle at, i.e., the position that electric toothbrush is contacted with user, and liquid can reduce the friction between handle and user's hand Power, along with the effect of vibration of electric toothbrush in use, electric toothbrush when in use easily occur skid drop show As.

Therefore handle 3 handle 3 has been arranged to close to one end (i.e. the top of handle 3) cross section of brush 1 in the application Maximum length is more than the structure of the maximum length of one end (i.e. the bottom of handle 3) cross section away from brush 1, and electric toothbrush is being used During, because the maximum length of the top cross section of handle 3 is more than the maximum length of the lower cross section of handle 3, the top of handle 3 The effect of water conservancy diversion can be realized, the liquid reduction on the top of handle 3 slides to the probability of the bottom of handle 3, and then reduce electric toothbrush and existed Occurs the probability of phenomenon of dropping that skids during use.

On the basis of said structure, handle 3 can set the structure of stepped, can also be arranged to following structure, The maximum length of the cross section of handle 3 is reduced successively from one end close to brush 1 to one end away from brush 1, and this kind of structure makes hand The overall structure of handle 3 is more smooth, is easy to user to be grasped, and is easy to cleaning, while difficulty of processing is low.

The inventors discovered that, when the design parameter of handle 3 sets following, user grasps the state for the most comfortable；Hand Handle 3 close to the cross section of one end of brush 1 maximum length be 26-30mm, preferably 28mm, the one end of handle 3 away from brush 1 The maximum length of cross section is 23-27mm, preferably 25mm, and above-mentioned size is empirical tests the most comfortable and can realize that reduction is skidded The optimal size that phenomenon occurs.

For the design of brush 1, brush 1 is designed as arc in the side provided with bristle 11 in the application, arc institute is right The angle for the central angle answered be 10-15 degree, due in oral cavity gum be generally shaped like central angle be 10-15 degree arc, because Brush 1 is also configured to the structure of type by this, contact of the brush 1 with oral cavity can be realized to greatest extent, it is easier to which brush 1 enters Entrance cavity depths, saves the dynamics that user brushes teeth, further enhances the comfort level of user.

Due to being provided with movement 2 in electric toothbrush, therefore the sealing and water proofing property of electric toothbrush external structure just seem outstanding To be important, in the application, handle cover 4 is provided between brush 1 and handle 3, it is preferred that water proof ring can be provided with handle cover 4 5, the position that the middle and lower part of handle cover 4 is provided with water proof ring 5 can be provided with water proof ring fixing groove 41, and water proof ring 5 be fastened in waterproof Enclose in fixing groove 41；Handle 3 is formed in one, handle cover 4 and the seamless combination of handle 3, handle cover 4 and the seamless combination of handle 3 After ultrasonic bonding technology can specifically be used by realizing, therefore handle cover 4 and handle 3 are engaged, one can be considered as, with excellent Sealing and water proofing property.

Movement 2 includes vibrating shaft 21, main frame core 22, controller 23 and machine core housing 24, and vibrating shaft 21 is leaned on located at main frame core 22 One end of nearly brush 1, vibrating shaft 21 is the output shaft of main movement 22, and vibrating shaft 21 is stretched out after handle cover 4, detachable with brush 1 Connection, the correspondence vibrating shaft 21 of brush 1 is provided with vibrating shaft fixing hole, this kind set can more changing brush head 1, in actual application, In a set of electric toothbrush, a handle 3 can be configured, multiple brushes 1, brush 1 can configure no model, or multiple same Model；Main frame core 22 is connected with controller 23, and controller 23 can be realized to main frame core 22 and controlled, and then control brush 1 to vibrate Frequency, the frequency that brush 1 vibrates in the application is 35000 times/min, can realize high speed vibration, and vibration frequency is located at sound wave Scope, for it is super it is wealthy wash away dynamic, the position that tooth is difficult to touch can be goed deep into as acoustic toothbrush, effectively remove coffee stain, tea The spots such as stain, tobacco spot, men and women, old and young, which are suitable for using, can effectively realize the purpose of electric toothbrush cleaning and massage etc., Oral cavity will not also be damaged simultaneously, increase the comfort level of user, for the ease of operating, correspondence controller 23 on handle 3, Button groove 31 is provided with, button groove 31 is provided with button 6.

In addition main frame core 22 is realized outside the inside protected and movement 2 is fixed on to handle 3, main frame core 22 in order to realize It is provided with machine core housing 24, the outer wall of machine core housing 24 and is provided with the first guide rail 222, the first guide rail 222 of correspondence on the inwall of handle 3 Provided with the second guide rail 32, it is preferred that the first guide rail 222 and the second guide rail 32 are vertically arranged, the first guide rail 222, which is provided with, to be fixed on Such as raised structure on second guide rail, facilitates movement 2 to be fixed in handle 3.

Main frame core 22 includes motor and battery, and battery provides electric energy for motor, and power supply machine is operated, and is set on main frame core 22 It is equipped with correspondence controller fixed column 221 on controller fixed column 221, controller 23 and is provided with through hole 231, controller 23 passes through control The cooperation of device fixed column 221 processed and through hole 231 is fixed on main frame core 22；In order to realize effective damping, vibrating shaft 21 with The coupling part of main frame core 22, and the bottom of movement 2 are provided with shock-damping structure, are specifically as follows shockproof silica gel 25, for the ease of Shockproof silica gel located at the bottom of movement 2, the inner bottom of handle 3 is provided with shockproof silica gel fixed column 33, and shockproof silica gel fixed column 33 is excellent Choosing is located at the centre position of the inner bottom of handle 3.

In order to realize electric toothbrush in the application continue use, extend the service life of battery, increase electric tooth In the utilization rate of brush, the application in addition to battery is set, the wireless charging structure charged for battery, wherein wireless charging are also provided with Electric structure includes wireless charging transmitter module and wireless charging receiving module, and wireless charging transmitter module is connected with power supply, wirelessly Charge transmitter module and wireless charging receiving module wireless connection, and wireless charging receiving module connects with battery and controller 23 respectively Connect, wireless charging receiving module is preferably disposed in handle 3, be more preferably fixed on movement 2.Due to the shape using wireless charging Formula, reduces the electronic unit being externally exposed, makes electric toothbrush appearance in contact liq, can effectively avoid electronic unit Corrode because of liquid and damaged because of liquid, wireless charging is also avoided that in addition plugs caused interface repeatedly in wired charging The situation of damage occurs, furthermore the time efficiency of the more wired charging of wireless charging is higher.

For the ease of electric toothbrush holding state and clean conditions, electric tooth are kept when charging or without use state Brush sets base 7, and base 7 is provided with the handle fixed groove 71 of the bottom of fixed handle 3, and base 7 is detachably to set with handle 3 Put, during when charging or without use state, the bottom of handle 3 can be fixed in the handle fixed groove 71 on base 7. Handle fixed column 711 is provided with stability, handle fixed groove 71 in order to increase, the bottom of handle 3 correspondence handle fixed column 711 It is provided with base fixed groove 34.Wireless charging transmitter module is preferably disposed in base 7, and now the bottom of base 7 is set to internal Hollow accommodating chamber and the interface for connecting power supply, wherein accommodating chamber are used to accommodate wireless charging transmitter module, and interface is used It is connected in power supply.

It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power The protection domain that profit is required is defined.

Claims (10)

1. electric toothbrush, it includes brush, movement and handle, it is characterised in that：Described movement one end is fixed in the handle, The movement other end is connected with the brush, and maximum length of the handle close to one end cross section of the brush is more than remote From the maximum length of one end cross section of the brush.

2. electric toothbrush according to claim 1, it is characterised in that：The maximum length of the handle cross-section is from close to institute Reduce successively one end to the one end away from the brush for stating brush.

3. electric toothbrush according to claim 1 or 2, it is characterised in that：The handle is close to one end of the brush The maximum length of cross section is 26-30mm；The maximum length of the cross section of the one end of the handle away from the brush is 23- 27mm。

4. electric toothbrush according to claim 1, it is characterised in that：The brush is arc in the side provided with bristle, The angle of central angle corresponding to the arc is 10-15 degree.

5. electric toothbrush according to claim 1, it is characterised in that：Handle is provided between the brush and the handle Lid；The handle is formed in one, the handle cover and the handle seamless combination.

6. electric toothbrush according to claim 1, it is characterised in that：The movement includes vibrating shaft, main frame core and control Device, the vibrating shaft is located at the main frame core close to one end of the brush, and the vibrating shaft is stretched out after the handle cover, with institute State brush to be detachably connected, the main frame core is connected with the controller.

7. electric toothbrush according to claim 6, it is characterised in that：The movement includes machine core housing, and the movement is arranged It is placed in outside the main frame core, correspondence described the is provided with the first guide rail, the inwall of the handle on the outer wall of the machine core housing One guide rail is provided with the second guide rail, and first guide rail and second guide rail are slidably matched.

8. the electric toothbrush according to claim 6 or 7, it is characterised in that：The main frame core includes motor and battery, described Battery provides electric energy for the battery, and the vibrating shaft is the output shaft of main movement；The controller is fixed on the main frame core On.

9. electric toothbrush according to claim 8, it is characterised in that：The electric toothbrush includes what is charged for the battery Wireless charging structure, the wireless charging structure includes wireless charging transmitter module and wireless charging receiving module, described wireless Charging transmitter module is connected with power supply, the wireless charging transmitter module and the wireless charging receiving module wireless connection, institute Wireless charging receiving module is stated to be connected with battery and controller respectively.

10. electric toothbrush according to claim 9, it is characterised in that：The electric toothbrush is included on base, the base Handle fixed groove provided with the fixed handle base, the base is detachably connected with the handle.