阅读说明：本技术 电动口腔护理牙刷 (Electric oral care toothbrush ) 是由 吴锐 吕建林 于 2019-07-11 设计创作，主要内容包括：本发明涉及一种电动口腔护理牙刷,包括牙刷握柄和牙刷头,牙刷头固定在牙刷握柄的上端,牙刷握柄内部设置有控制电路板、电动机芯、插头和可充电电池,牙刷握柄表面设有电源兼振动调节按钮；其特征在于：牙刷握柄下端的内部固定有限位架,插头安装在限位架的内部,限位架上转动连接有触轮,触轮紧贴插头的侧表面；牙刷握柄内部靠近插头的部位固定有双出轴驱动电机,双出轴驱动电机与控制电路板电连接,双出轴驱动电机两端的输出轴均固定安装有齿轮,插头上远离触轮的侧表面上设有齿牙并与齿轮啮合；牙刷握柄表面设有插头控制按钮,插头控制按钮与控制电路板电连接。本发明的牙刷握柄与底座连接牢靠,同时插头收缩电动控制,便捷稳定。(The present invention relates to a kind of electric oral care toothbrushes, including toothbrush lever and head toothbrushes, head toothbrushes are fixed on the upper end of toothbrush lever, and toothbrush lever is internally provided with control circuit board, electric core, plug and rechargeable battery, and toothbrush lever surface is equipped with power supply and vibration regulation button；It is characterized by: the inside of toothbrush lever lower end is fixed with position-limited rack, plug is mounted on the inside of position-limited rack, and wheel trolley is rotatably connected on position-limited rack, and wheel trolley is close to the side surface of plug；Position inside toothbrush lever close to plug is fixed with double shaft driving motors, double shaft driving motors are electrically connected with control circuit board, the output shaft at double shaft driving motors both ends is fixedly installed with gear, and the side surface far from wheel trolley is equipped with teeth and engages with gear on plug；Toothbrush lever surface is equipped with plug control button, and plug control button is electrically connected with control circuit board.It is firm that toothbrush lever of the invention is connect with pedestal, while plug shrinks Electronic control, convenient stabilization.)

1. electric oral care toothbrush, including toothbrush lever (1) and head toothbrushes (2), the head toothbrushes (2) are fixed on toothbrush lever (1) upper end, the toothbrush lever (1) are internally provided with control circuit board (20), electric core (21), plug (5) and can fill Battery (22), the control circuit board (20) are electrically connected with electric core (21), plug (5) and rechargeable battery (22) respectively Connect, toothbrush lever (1) surface be equipped with power supply and vibration regulation button (23), the power supply and vibration regulation button (23) with Control circuit board (20) electrical connection；It is characterized by: the inside of toothbrush lever (1) lower end is fixed with position-limited rack (4), it is described Plug (5) is mounted on the inside of position-limited rack (4), is rotatably connected to wheel trolley (6) on the position-limited rack (4), and the wheel trolley (6) is close to The side surface of plug (5)；The internal position close to plug (5) of the toothbrush lever (1) is fixed with double shaft driving motors (8), Double shaft driving motors (8) are electrically connected with control circuit board (20), and the output shaft at double shaft driving motor (8) both ends is solid Dingan County is equipped with gear (9), and the side surface on the plug (5) far from wheel trolley (6) is equipped with teeth and nibbles with the gear (9) It closes；Toothbrush lever (1) surface is equipped with plug control button (24), the plug control button (24) and control circuit board (20) it is electrically connected, passes through plug control button (24) controllable double shaft driving motor (8) movements, double shaft driving motors (8) Drive plug (5) flexible by gear (9) when movement.

2. electric oral care toothbrush as described in claim 1, it is characterised in that: the electric oral care toothbrush further includes For the pedestal (3) of charging, pedestal (3) upper surface is equipped with the cavity being inserted into for toothbrush lever (1) lower end, the cavity bottom Portion is equipped with the jack (3b) for connection plug (5), is provided with mutual interlocking gear between the toothbrush lever (1) and pedestal (3).

3. electric oral care toothbrush as described in claim 1, it is characterised in that: the mutual interlocking gear include spring (10) and The inside of telescopic rod (11), the pedestal (3) offers loose slot (3a), and telescopic rod (11) tail end is inserted into loose slot The inside of (3a), spring (10) setting is in loose slot (3a), and spring (10) one end is abutted with the bottom loose slot (3a), separately One end is connect with telescopic rod (11) tail end；Telescopic rod (11) head end is equipped with bulb (12), toothbrush lever (1) lower part Surface is equipped with the annular slot (1a) being embedded in for bulb (12)；Interchangeable wear-resisting ring is embedded in the annular slot (1a) (13)。

4. electric oral care toothbrush as described in claim 1, it is characterised in that: head toothbrushes (2) periphery is equipped with water storage Bottle (19), head toothbrushes (2) lower end are connect through water-storing bottle (19) with toothbrush lever (1), peace inside the toothbrush lever (1) Equipped with micro pump (15), the input terminal of the micro pump (15) is connected with soft suction hose (16), the soft suction hose (16) Protrude into water-storing bottle (19)；It is equipped with exhalant canal (2a) inside the head toothbrushes (2), when in head toothbrushes (2) insertion toothbrush lever (1) When, the exhalant canal lower end (2a) is connect with the output end of micro pump (15), and head toothbrushes (2) upper end is equipped with and exhalant canal The water outlet (18) of the upper end (2a) connection；Toothbrush lever (1) surface is equipped with water spray regulation button (25), and the water spray is adjusted Button (25) and the micro pump (15) are electrically connected with control circuit board (20) respectively.

5. electric oral care toothbrush as claimed in claim 4, it is characterised in that: the water-storing bottle (19) is integrally formed in institute Toothbrush lever (1) upper end is stated, the water-storing bottle (19) is equipped with water filling port (14).

6. electric oral care toothbrush as described in claim 1, it is characterised in that: also along length side on the plug (5) It to offering limiting groove (5a), is rotatably connected to position-limited wheel (7) on the position-limited rack (4), the position-limited wheel (7) is threaded through limit In position groove (5a).

7. electric oral care toothbrush as described in claim 1, it is characterised in that: intracavitary in the pedestal (3) to be equipped with silica gel Waterproof cover (27), sets that there are two stopple (27a) corresponding with the jack position (3b), institutes on silica gel waterproof cover (27) lower surface It states stopple (27a) to be placed in jack (3b), the stopple end (27a) is equipped with the film (27b) that two panels fits closely, stopple (27a) Center is provided with for plug (5) perforative through-hole.

8. electric oral care toothbrush as described in claim 1, it is characterised in that: toothbrush lever (1) surface, which is equipped with, to be referred to Show lamp (26), the indicator light (26) is electrically connected with control circuit board (20), and the oscillation intensity of electric core (21) can pass through Indicator light (26) indicates.

9. electric oral care toothbrush as claimed in claim 8, it is characterised in that: be also connected on the control circuit board (20) There is the electric quantity monitoring chip (28) for monitoring rechargeable battery (22) remaining capacity, when remaining capacity is less than setting value, electricity Amount monitoring chip (28) capable of emitting signal gives control circuit board (20), is issued and is reported by control circuit board (20) control instructions lamp (26) It warns signal and controls electric core (21) and stop working.

10. electric oral care toothbrush as described in claim 1, it is characterised in that: also set on toothbrush lever (1) outer wall There is manual operation hole, tool can be inserted by manual operation hole and rotated with band moving gear (9) manually.

Technical field

The present invention relates to electric toothbrush, specifically a kind of electric oral care toothbrush belongs to household goods design skill Art field.

Background technique

Electric toothbrush is the new product occurred in recent years, is increasingly liked by users, investigation display, electricity Dynamic toothbrush can more thoroughly remove plaque, reduce gingivitis and bleeding gums compared with ordinary toothbrush.Electric toothbrush passes through electricity The quick rotation or vibration of motivation core, make brush head generate high-frequency vibration, toothpaste is resolved into subtle foam, deeply cleans tooth by moment Seam, at the same time, the trembling of bristle can promote the blood circulation in oral cavity, have massage effect to gingiva tissue.But it is existing electronic There are following disadvantages for toothbrush: although 1, be provided with telescopic plug, it is usually to be manually operated, exists in actual use Position, unstable problem are extended less than, poor with pedestal connective stability in charging, when charging is easy to topple over.2, plug retracts Afterwards, the jack on pedestal is unable to self-closed, is easy water inlet, and safety is bad.3, usually only simple brushing directions, user It needs to drink water repeatedly when cleaning oral cavity, cleaning effect is bad, inconvenient to use.

Summary of the invention

It is an object of the present invention to overcome the shortcomings of the prior art and provide a kind of electric oral care toothbrush, Clever structure, rationally, it is firm that toothbrush lever is connect with pedestal for design, while plug shrinks Electronic control, convenient stabilization, in oral cavity It can easily fill the water, clean thorough and easy to use to oral cavity when cleaning.

According to technical solution provided by the invention: electric oral care toothbrush, including toothbrush lever and head toothbrushes, the tooth Brush head is fixed on the upper end of toothbrush lever, and the toothbrush lever is internally provided with control circuit board, electric core, plug and can fill Battery, the control circuit board are electrically connected with electric core, plug and rechargeable battery respectively, and toothbrush lever surface is set There are power supply and vibration regulation button, the power supply and vibration regulation button are electrically connected with control circuit board；It is characterized by: described The inside of toothbrush lever lower end is fixed with position-limited rack, and the plug is mounted on the inside of position-limited rack, the company of rotation on the position-limited rack It is connected to wheel trolley, the wheel trolley is close to the side surface of plug；Position inside the toothbrush lever close to plug is fixed with double shafts Driving motor, double shaft driving motors are electrically connected with control circuit board, and the output shaft at double shaft driving motors both ends is solid Dingan County is equipped with gear, and the side surface far from wheel trolley is equipped with teeth and engages with the gear on the plug；The toothbrush is held Handle surface is equipped with plug control button, and the plug control button is electrically connected with control circuit board, can by plug control button Double shaft driving motor movements are controlled, telescopic plug is driven by gear when double shaft driving motors act.

As a further improvement of the present invention, the electric oral care toothbrush further includes the pedestal for charging, described Base upper surface is equipped with the cavity being inserted into for toothbrush lever lower end, and the cavity bottom is equipped with the jack for connection plug, institute It states and is provided with mutual interlocking gear between toothbrush lever and pedestal.

As a further improvement of the present invention, the mutual interlocking gear includes spring and telescopic rod, and the inside of the pedestal is opened Equipped with loose slot, the telescopic rod tail end is inserted into the inside of loose slot, and the spring is arranged in loose slot, spring one end with Movable trench bottom abuts, and the other end is connect with telescopic rod tail end；The flexible rod head end is equipped with bulb, under the toothbrush lever Portion surface is equipped with the annular slot being embedded in for bulb；Interchangeable wear-resisting ring is embedded in the annular slot.

As a further improvement of the present invention, the head toothbrushes periphery is equipped with water-storing bottle, and the head toothbrushes lower end is through storage Water bottle is connect with toothbrush lever, and micro pump is equipped with inside the toothbrush lever, and the input terminal of the micro pump is connected with Soft suction hose, the soft suction hose protrude into water-storing bottle；Exhalant canal is equipped with inside the head toothbrushes, when head toothbrushes insertion toothbrush is held When in handle, the output end of the exhalant canal lower end and micro pump is connected, and head toothbrushes upper end is equipped with to be connected with exhalant canal upper end Logical water outlet；Toothbrush lever surface is equipped with water spray regulation button, the water spray regulation button and the micro pump point It is not electrically connected with control circuit board.

As a further improvement of the present invention, the water-storing bottle is integrally formed in toothbrush lever upper end, the water storage Bottle is equipped with water filling port.

As a further improvement of the present invention, limiting groove, the limit are offered also along length direction on the plug It is rotatably connected to position-limited wheel on the frame of position, the position-limited wheel is threaded through in limiting groove.

As a further improvement of the present invention, silica gel waterproof cover is equipped in the base intracavity, under the silica gel waterproof cover It is set on surface there are two stopple corresponding with jack position, the stopple is placed in jack, and stopple end is equipped with two panels and closely pastes The film of conjunction, stopple center are provided with for the perforative through-hole of plug.

As a further improvement of the present invention, toothbrush lever surface is equipped with indicator light, the indicator light and control electricity The electrical connection of road plate, the oscillation intensity of electric core can be indicated by indicator light.

As a further improvement of the present invention, it is also connected in the control circuit board for monitoring rechargeable battery residue The electric quantity monitoring chip of electricity, when remaining capacity is less than setting value, the capable of emitting signal of electric quantity monitoring chip to control circuit board, It is issued alarm signal by control circuit board control instructions lamp and is controlled electric core and stopped working.

As a further improvement of the present invention, manual operation hole is additionally provided on the toothbrush lever outer wall, by grasping manually Making hole can be inserted into tool with band moving gear rotation manually.

Compared with the prior art, the invention has the following advantages:

1), the present invention is defeated by double shaft driving motors by the way that wheel trolley and double shaft driving motors is arranged in plug side The gear of outlet connection drives telescopic plug mobile, not only realizes the automatic telescopic of plug, but also increase the stabilization of plug Property and flexibility, when charging, are more preferable with pedestal connective stability.

2), the present invention is by being arranged mutual interlocking gear between toothbrush lever and pedestal, when toothbrush lever connect with pedestal into When row charging, mutual interlocking gear can allow the stability of toothbrush lever more preferable, and toothbrush is avoided to topple over.

3), the present invention installs micro pump inside water-storing bottle, so that in water-storing bottle by the way that water-storing bottle is arranged outside head toothbrushes The mouth cleaning solution in portion is extracted out by soft suction hose under the action of micro pump and is discharged by water outlet, keeps user clear in oral cavity It can easily fill the water, clean thorough and easy to use to oral cavity when clean.

4), the present invention is provided with silica gel waterproof cover in base intracavity, and when not charging, the jack of base intracavity bottom can quilt Stopple on silica gel waterproof cover is blocked, and avoids water inlet, safety in jack higher.

Detailed description of the invention

Fig. 1 is the surface structure schematic diagram of the embodiment of the present invention.

Fig. 2 is the internal structure view of the embodiment of the present invention.

Fig. 3 is the portion the A enlarged structure schematic diagram in Fig. 2.

Description of symbols: 1- toothbrush lever, 2- head toothbrushes, 3- pedestal, 3a- loose slot, 3b- jack, 4- position-limited rack, The bis- shaft driving motors of 5- plug, 5a- limiting groove, 6- wheel trolley, 7- position-limited wheel, 8-, 9- gear, 10- spring, 11- are flexible Bar, 12- bulb, 13- wear-resisting ring, 14- water filling port, 15- micro pump, 16- soft suction hose, 17- weighted spherical ball, 18- water outlet, 19- water-storing bottle, 20- control circuit board, 21- electric core, 22- rechargeable battery, 23- power supply and vibration regulation button, 24- Plug control button, 25- water spray regulation button, 26- indicator light, 27- silica gel waterproof cover, 27a- stopple, 27b- film, 28- electricity Amount monitoring chip.

Specific embodiment

Below with reference to specific drawings and examples, the invention will be further described.

As shown in FIG. 1 to 3, embodiment discloses a kind of electric oral care toothbrush, mainly by toothbrush lever 1, tooth Brush head 2 and this three parts of pedestal 3 composition.

As shown in FIG. 1 to 3, the head toothbrushes 2 are fixed on the upper end of toothbrush lever 1, are arranged inside the toothbrush lever 1 Have control circuit board 20, electric core 21, plug 5 and a rechargeable battery 22, the control circuit board 20 respectively with electric core 21, plug 5 and rechargeable battery 22 are electrically connected, and 1 surface of toothbrush lever is equipped with power supply and vibration regulation button 23, described Power supply and vibration regulation button 23 are electrically connected with control circuit board 20；The inside of 1 lower end of toothbrush lever is fixed with position-limited rack 4, the plug 5 is mounted on the inside of position-limited rack 4, and wheel trolley 6 is rotatably connected on the position-limited rack 4, and the wheel trolley 6 is close to plug 5 side surface；1 inside of toothbrush lever is fixed with double shaft driving motors 8 close to the position of plug 5, and double shafts drive Dynamic motor 8 is electrically connected with control circuit board 20, and the output shaft at double 8 both ends of shaft driving motor is fixedly installed with gear 9, described Side surface on plug 5 far from wheel trolley 6 is equipped with teeth and engages with the gear 9；1 surface of toothbrush lever, which is equipped with, inserts Head control button 24, the plug control button 24 are electrically connected with control circuit board 20, controllable by plug control button 24 Double shaft driving motors 8 act, and drive plug 5 flexible by gear 9 when double shaft driving motors 8 act.So set, passing through The cooperation of wheel trolley 6 and double shaft driving motors 8 increases plug 5 in the stability of 4 inside telescopic moving of position-limited rack and flexibly Property, plug 5 is stablized more preferable with 3 connective stability of pedestal when making charging again.

As shown in FIG. 1 to 3, in the present embodiment, 3 upper surface of pedestal is recessed equipped with being inserted into for 1 lower end of toothbrush lever Chamber, the cavity bottom are equipped with the jack 3b for connection plug 5, are provided with mutual lock machine between the toothbrush lever 1 and pedestal 3 Structure.So set, when toothbrush lever 1 connect with pedestal 3 and charged, mutual interlocking gear can allow the stability of toothbrush lever 1 More preferably, toothbrush is avoided to topple over.

In the present embodiment, the structure of the mutual interlocking gear is as shown in Figure 2 and Figure 3, mainly by spring 10 and 11 groups of telescopic rod At the inside of the pedestal 3 offers loose slot 3a, and 11 tail end of telescopic rod is inserted into the inside of loose slot 3a, the bullet Spring 10 is arranged in loose slot 3a, and 10 one end of spring is abutted with the bottom loose slot 3a, and the other end is connect with 11 tail end of telescopic rod； 11 head end of telescopic rod is equipped with bulb 12, and 1 lower surface of toothbrush lever is equipped with the annular snap being embedded in for bulb 12 Interchangeable wear-resisting ring 13 is embedded in slot 1a, the annular slot 1a.So set, when 1 lower end of toothbrush lever is downwardly into When 3 cavity of pedestal, 1 outer wall of toothbrush lever first pushes bulb 12, and bulb 12 drives telescopic rod 11 to overcome the elastic force of spring 10 inside It is mobile；When 1 lower end of toothbrush lever is fully inserted into 3 cavity of pedestal, 12 height of bulb is concordant with annular slot 1a height, spring 10 push bulb 12 to be embedded in the inside of annular slot 1a by own resilient again, realize the interlocking of toothbrush lever 1 Yu pedestal 3, Improve the security reliability that toothbrush lever 1 is connect with pedestal 3.After charged, toothbrush lever 1, bulb are firmly lifted upwards 12 can be pushed again and telescopic rod 11 is driven to move inward, and after toothbrush lever 1 takes out completely, telescopic rod 11 and bulb 12 are again It resets.And it replaces with can be convenient when 13 serious wear of wear-resisting ring.Wear-resisting ring 13 can be made of plastics or rubber material.

As shown in FIG. 1 to 3, in the present embodiment, 2 periphery of head toothbrushes is equipped with water-storing bottle 19,2 lower end of head toothbrushes It is connect through water-storing bottle 19 with toothbrush lever 1；Micro pump 15, the micro pump 15 are installed inside the toothbrush lever 1 Input terminal be connected with soft suction hose 16, the soft suction hose 16 protrudes into water-storing bottle 19；It is logical that water outlet is equipped with inside the head toothbrushes 2 Road 2a, when head toothbrushes 2 are inserted into toothbrush lever 1, the lower end the exhalant canal 2a is connect with the output end of micro pump 15, tooth 2 upper end of brush head is equipped with the water outlet 18 being connected to the upper end exhalant canal 2a；1 surface of toothbrush lever is equipped with water spray regulation button 25, the water spray regulation button 25 and the micro pump 15 are electrically connected with control circuit board 20 respectively.In use, passing through circulation Pressing water spray regulation button 25 can open micro pump 15 and adjust operation power, the mouth cleaning solution inside water-storing bottle 19 It is extracted out under the action of micro pump 15 by soft suction hose 16 and is conveyed by exhalant canal 2a, is discharged from water outlet 18, used Family can easily be filled the water to oral cavity in oral cleaning, be cleaned thorough and easy to use.16 length of soft suction hose in figure is only For signal, what can more be done in practice is longer, to guarantee that water suction is thorough.

As shown in FIG. 1 to 3, in the present invention, the water-storing bottle 19 is preferred to be integrally formed in 1 upper end of toothbrush lever, The water-storing bottle 19 is equipped with water filling port 14.So set, being conducive to improve the security reliability of product, and pass through water filling port 14 It can be at any time to mouth cleaning solution be supplemented inside water-storing bottle 19, using more convenient.In addition, 16 lower end of soft suction hose is connected with Weighted spherical ball 17.So set, no matter which kind of angle water-storing bottle 19 is in, the lower end of soft suction hose 16 can be maintained at water-storing bottle Lowest position inside 19 increases the completeness of 19 inside mouth cleaning solution of water-storing bottle discharge.

As shown in figure 3, limiting groove 5a is offered also along length direction on the plug 5 in the present embodiment, it is described Position-limited wheel 7 is rotatably connected on position-limited rack 4, the position-limited wheel 7 is threaded through in limiting groove 5a.So set, further increasing Plug 5 stretch out after stability.

As shown in Figure 1,1 surface of toothbrush lever is equipped with indicator light 26, the indicator light 26 and control in the present embodiment Circuit board 20 is electrically connected, and the oscillation intensity of electric core 21 can be indicated by indicator light 26.

In addition, being further preferably connected with the electricity for monitoring 22 remaining capacity of rechargeable battery in the control circuit board 20 Chip 28 is monitored, when remaining capacity is less than setting value, the capable of emitting signal of electric quantity monitoring chip 28 is to control circuit board 20, by controlling 20 control instructions lamp 26 of circuit board processed issues alarm signal and controls electric core 21 and stops working.

Moreover, to avoid electricity from surprisingly causing double shaft driving motors 8 that can not start with single sonorous stone, 1 outer wall of toothbrush lever On be additionally provided with manual operation hole, by manual operation hole can be inserted into tool with manually band moving gear 9 rotate.

As shown in figure 3, in the present embodiment, it is intracavitary in the pedestal 3 to be equipped with silica gel waterproof cover 27, the silica gel waterproof cover 27 Stopple 27a corresponding with the position jack 3b there are two setting on lower surface, the stopple 27a are placed in jack 3b, the end stopple 27a Equipped with the film 27b that two panels fits closely, the center stopple 27a is provided with for the perforative through-hole of plug 5.So set, being inserted when charging First 5 pass through stopple 27a and are downwardly into jack 3b, and during this, plug 5 can squeeze into the film 27b that two panels fits closely；And After charging, which terminates plug 5, extracts, two panels film 27b is fitted closely again, and extraneous water is avoided to enter.

Control circuit board 20, electric core 21, plug 5 and rechargeable battery in the present invention, inside the toothbrush lever 1 22 can be using the component on existing conventional power toothbrush, double shaft driving motors 8, micro pump 15 and electric quantity monitoring Chip 28 can also use commercially available conventional products, and such as double shaft driving motors 8 can select Dongguan City to win the grand limited public affairs of electromechanics The model ESA-2S type product of production is taken charge of, micro pump 15 can select Shijiazhuang City Pulan enlightening mechanical & electronic equipment corporation, Ltd raw The model PLD-12 type product of production.The BQ series of products of Texas Instrument can be used in electric quantity monitoring chip 28.

The working principle of the invention and process for using are as follows:

When normal use, by circulation by voltage source and vibration regulation button 23, it can carry out normally opening electric tooth Brush and the operation for adjusting oscillation intensity.Oscillation intensity can intuitively be observed by indicator light 26；During user of toothbrushing, pass through Spraying button on circulation pressing toothbrush lever 1, can be such that micro pump 15 starts, micro pump 15 will be inside water-storing bottle 19 Mouth cleaning solution is extracted out and passes through water outlet 18 and is discharged, and user is enable easily to fill the water to oral cavity in oral cleaning.Work as electricity When amount will use single sonorous stone, electric quantity monitoring chip 28 monitors this state, and control instructions lamp 26 issues the alarm signal of not enough power supply simultaneously Control circuit board 20 is sent a signal to, control circuit board 20 controls electric core 21 and stops working, to guarantee having remaining capacity control Double shaft driving motors 8 are made to act.

When charging, plug control button 24 is pressed, double startings of shaft driving motor 8 are simultaneously rotated with moving gear 9, and gear 9 is again Wheel trolley 6 and position-limited wheel 7 rotation mobile in the inside of position-limited rack 4, while being installed inside position-limited rack 4 with plug 5, so that inserting First 5 are moved to the outside of toothbrush lever 1；Then 1 lower end of toothbrush lever is inserted into 3 cavity of pedestal, plug 5 is to just slotting at this time Enter jack 3b, the stopple 27a on silica gel waterproof cover 27 is run through by plug 5；After toothbrush lever 1 is fully inserted into pedestal 3, toothbrush It is mutually locked between lever 1 and pedestal 3 by mutual interlocking gear.After charging complete, then toothbrush lever 1 is held, firmly extracted.

Described above is only presently preferred embodiments of the present invention, and above-mentioned specific embodiment is not limitation of the present invention. In technical idea scope of the invention, various modifications and modification can occur, all those skilled in the art according to Upper description done retouching, modification or equivalent replacement, belong to the range that the present invention is protected.