CN2278448Y

CN2278448Y - Sterilizing and charging base for electric toothbrush and toothbrush therewith

Info

Publication number: CN2278448Y
Application number: CN 97200225
Authority: CN
Inventors: 白宗仁
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-03
Filing date: 1997-01-03
Publication date: 1998-04-15
Anticipated expiration: 2007-01-03

Abstract

The utility model relates to a sterilizing and charging base for an electric toothbrush and a toothbrush thereof, which comprises a base body, a battery base and an electric toothbrush, wherein, an ozone unit with sterilizing function is positioned on one side of the base body and can sterilize the bacteria in the brush part of the toothbrush, and a charging unit on the other side can charge the electric toothbrush so as to obtain the charging and the cleaning and sterilizing of the toothbrush. The utility model is the sterilizing and charging base for an electric toothbrush and a toothbrush thereof, which has complete functions and combines sterilization, charging and the toothbrush into a whole, so the electric toothbrush is usually kept in the optimum using condition.

Description

Electric toothbrush sterilization cradle and toothbrush thereof

This utility model relates to electric toothbrush sterilization cradle and toothbrush thereof.

Electric toothbrush is very universal at present, and the trend of the household consumption of entering into is arranged, and this toothbrush helps to popularize so cost is low owing to have the advantage that single pedestal can install different toothbrushes respectively.

But Hou is used in this electric toothbrush, and is still the same with general toothbrush, retained residual dirtyly unavoidably, in the course of time, forms the hotbed of antibacterial, has the improvement at this scarce limit at present, generally is to take to sterilize in the majority in the ozone mode.

On the other hand, when electric toothbrush is used,, need often replacing battery, except that inconvenience, also environment is polluted with the aneroid battery mode source that is used as power.So, having with the dealer and take the rechargeable battery mode, external power charging is as replenishing of electric power.

Like this, because of one electric toothbrush is derived many peripheral products, consumer need purchase one by one, and the repetition on the function is not only arranged, and simultaneously, is using and is preserving also very trouble, and real is blemish in an otherwise perfect thing.

This utility model purpose be to overcome above-mentioned electric toothbrush and the scarce limit of deutero-peripheral product with not enough, and provide a kind of multiple functional and it is melted is holistic " electric toothbrush with sterilization cradle and toothbrush thereof ".

The electric toothbrush that this utility model provides sterilization cradle comprises:

A shell is a housing, and central authorities form the ozone chamber of a hollow, and the right side is recessed to form an accumulator plant, and two charge power supply seats are down extended in its bottom, and have two charging slots in the corresponding position subtend;

One ozone unit comprises an ozone drum, an ozone separate seat, and an ozone seat, an ozone lamp and ozone lid, ozone drum inwall top center has a groove, sets the location for ozone every the sheet tenon that Cuo goes up the corresponding outstanding partition that is provided with; The ozone separate seat has some staggered partitions, and bottom outlet is opened in the bottom, bottom; The ozone seat is a lamellar body, its both sides are extended with sidewall vertically upward, and be locked in the ozone chamber below of a shell with the tongue-and-groove in the outside, ozone seat central authorities open an ozone hole, and ozone hole periphery is outstanding to be provided with the hole tenon that several have hole, and the rear end of ozone seat offers a switch mortise, and set a switch tenon, its position is corresponding to the inwall lower edge of ozone drum, and its bottom is provided with two switch reeds, and overlapping is then corresponding to the switch tenon; Ozone lamp is linked to power supply by circuit, and passes through the ozone hole; The ozone lid then is intercalated in the hole tenon in ozone hole by means of the lid tenon that down extends;

One charhing unit is set the charge power supply seat that is positioned a shell by two charging shell fragments, and is extended in the accumulator plant via charging slot;

One drain pan, by at the bottom of the shell and a cap form, be a housing at the bottom of the shell, size is corresponding to the bottom of seat shell, cap then is the open box body in a top, and a circuit board is arranged in it, the circuit on the circuit board is linked to charhing unit and ozone unit.

On the ozone chamber below shell wall of seat shell, have display aperture, and the front bottom end of ozone seat, correspondence is provided with one and shows lamp plate, and the display lamp correspondence is located at each display aperture.

The ccontaining battery holder in the accumulator plant of described charhing unit for charging, this battery holder is by a seat pillar, guide card once, guide card on two, and post lid is formed; But seat pillar has the fins of the curved and fastening battery of two groups of corresponding arcs vertically upward, and the below then has under the two parallel confessions guide card set localized seat rail, and following guide card then embedding penetrates in the seat rail, is locked in the seat pillar top and go up guide card; Gai Zhu is locked on the seat pillar top.

The seat pillar top of described battery holder is arranged with a terminal chamber and sets a charging terminal, and this charging terminal has a stomidium for the intercalation of external power supply terminal, and extends some end wings and be linked to guide card.

Described ozone chamber opposite side is established a shell chamber, and its below has for the power socket that connects external power supply.

Electric toothbrush of the present utility model comprises:

One housing, its inner ccontaining driving section and a battery holder, and be the sealing shape with being threaded at the bottom of the shell, this battery holder has the motor that supplies power to the driving section, and motor output to drive a power transmission shaft through travelling gear be straight reciprocating motion;

One brush portion, by a brush shell, a brush holder support and two brush header combination of a brush lid and clamping therebetween form; The bottom of brush portion is hollow tubular and is sleeved on the housing upper end that there are two brush holes its top; The size of brush lid is corresponding to brush portion, and is chimeric mutually, and the outstanding brush tenon that is provided with in its stage casing is corresponding to the then fixing outstanding two brush axles that are provided with in the place, brush hole on the brush shell; The end intrasegmental part of brush holder support has the hole chimeric with power transmission shaft, and then there is a rectangular bar hole at the brush tenon place that the stage casing covers corresponding to brush, and brush holder support epimere bifurcated forms two parallel lever arms, and its inboard respectively has one section to be the bar tooth of diverse location subtend up and down; Brush is a brush holder, and the one side has a brush wheel, and the tooth pitch of brush wheel is corresponding to the bar tooth, and is sleeved on the brush axle with central hole, and has several holes on the brush holder, plants for bristle or its equivalent embedding;

The straight reciprocating motion of power transmission shaft drives brush holder support and back and forth is synchronized with the movement, and bar tooth engagement brush wheel makes brush holder be forward and reverse repetitiousness and rotatablely moves.

The driving section: a motor is set in drive shell below, motor has an output gear to be linked to motor output shaft, the drive shell first half is installed a travelling gear vertically upward, and mesh with output gear, and the axis hole side of travelling gear is established an eccentric orfice, eccentric orfice is set a Contraband type draft arm, and the other end of draft arm is embedded at the hole that is provided with on the power transmission shaft.

There is a switch base hole drive shell top of driving section, and establish a transmission cover that covers with it, a switch cover hole is stamped in this transmission, the both sides of transmission cover below then are provided with dipolar switch shrapnel, and overlapping in centre, and switch plunger is embedded at the switch cover hole, switch column is plugged with one section bigger post of external diameter and dashes forward, switch plunger cover unification switching knob, the vertical prominent switch tenon of establishing on the end face of switching knob, the switch tenon is passed and is rotated by the switch cover that is located on the housing outer wall.

Further describe this utility model below in conjunction with accompanying drawing, embodiment.

Description of drawings:

Fig. 1: this utility model overall schematic (battery holder is built in the housing of electric toothbrush).

Fig. 2: the three-dimensional exploded view of this utility model pedestal.

Fig. 3: the three-dimensional exploded view of this utility model battery holder.

Fig. 4: this utility model charhing unit generalized section.

Fig. 5: ozone unit section sketch map.

Fig. 6: this utility model electric toothbrush three-dimensional exploded view.

Fig. 7: the driving section three-dimensional exploded view of this utility model electric toothbrush.

Fig. 8: the brush portion three-dimensional exploded view of electric toothbrush of the present utility model.

Fig. 9: the housing generalized section of this utility model electric toothbrush.

Figure 10: the brush portion generalized section of electric toothbrush of the present utility model.

Figure 11: electric toothbrush switch motion profile of the present utility model.

2 electric toothbrushes 3 of pedestal 1 battery holder

Seat shell 11 ozone unit 12 charhing units 13

Drain pan 14 ozone chamber shell chambers 112 111

Accumulator plant 113 shows hole 114 power sockets 1121

Charge power supply seat 1131 charging slots 1132 ozone drums 121

Ozone separate seat 122 ozone seats 123 ozone lamps 124

125 groove 1211 partitions 1221 of ozone lid

Sheet tenon 1222 bottoms 1223 bottom outlets 1224

Ozone hole 1231 hole tenons 1232 show lamp plate 1233

Display lamp 1234 switch mortises 1235 switch tenons 1236

Switch reed 1237 fluorescent tube springs 1241 lid tenons 1251

Charging shell fragment 131 power holes 1411 caps 142

21 times guide cards 22 of circuit board 1421 seat pillars

Last guide card 23 charging terminals 24 posts lid 25

211 rails of fin terminal chambers 213 212

Stomidium 241 housings 31 battery holders 2

33 brush portions shell chambers 311 34, driving section

312 shell holes, 313 switch holes 314 at the bottom of the shell

Switch housing 315 switch covers 316 elastic rings 3121

322 times reeds 323 of fin 321 superior pole pieces

Charging hole 324 conducting strips, 3241 drive shells 331

Motor 332 travelling gears 333 transmission covers 334

Partition 3312 driving holes 3313 of middle 3311 end of partition

Driving hole seat 3314 locking holes seats 3315 embedded hole seats 3316

Output gear 3321 conductive tabs 3322 axles 3331

Eccentric orfice 3332 draft arms 3333 power transmission shafts 3334

Drive sleeve 3335 waterproof jackets 3336 switch cover holes 3341

Switch stick harness 3342 switching knobs 3343 switch shrapnels 3344

The prominent 33421 switch tenons of post 33431 brush shells 341

Brush covers 342 brush holder supports, 343 brushes 344

Brush hole 3411 brush tenons, 3421 brush axles 3422

Bar hole 3431 lever arms, 3432 bar teeth 3433

3442 holes 3443 of brush holder 3441 brush wheels

As shown in the figure, this utility model is by a pedestal 1, and battery holder 2 (as shown in Figure 3) reaches an electric toothbrush 3 and combines.

Pedestal 1 as shown in Figure 2, comprises a shell 11, one ozone unit, 12, one charhing units 13 and a drain pan 14 and combines.

Seat shell 11 is a housing, and central part forms the ozone chamber 111 of a hollow, and its left side is recessed to form a shell chamber 112 for plant electric toothbrush 3, and the right side is recessed to form an accumulator plant 113; In addition, on the shell wall of the below of ozone chamber 111, have two display aperture 114, for appearing of light, simultaneously, its below has can be with the tongue-and-groove of drain pan 14 chimeric lockings etc., and this is all known technology, so will not give unnecessary details.And in the bottom of shell chamber 112, then down extend a power socket 1121, its purpose is the input for external power supply, and adopt circuit and ozone unit 12 and charhing unit 13 to link, as supply of electric power, 113 the bottom in the accumulator plant also down extend two charge power supply seats 1131, and the bottom interior wall of the accumulator plant 113 of corresponding position has two charging slots 1132 (as shown in Figure 4).

Ozone unit 12 comprises an ozone drum 121, one ozone separate seat 122, one ozone seats, 123, one ozone lamps 124 and ozone lid 125 is formed.Wherein, the inwall top center of ozone drum 121 has a groove 1211, sheet tenon 1222 for the corresponding outstanding partition 1221 that is provided with on the ozone separate seat 122 is set the location, and ozone separate seat 122 is made up of the partition 1121 with right-angle joint and partition space, the bottom 1223 of its bottom has bottom outlet 1224, import for ozone, so when ozone separate seat 122 is placed in the ozone drum 121, prop up a groove 1211 belows and form only limit with sheet tenon 1222, and the size of ozone drum 121 is corresponding to ozone chamber 111, so when setting, prop up the upper limb of the display aperture 114 of a shell 11 with the edge of ozone drum, as support.

Ozone seat 123 is a lamellar body, its both sides vertically upward be extended with sidewall, and be locked in ozone chamber 111 belows of a shell 11 with the tongue-and-groove in its outside, ozone seat central authorities open an ozone hole 1231, and ozone hole periphery is given prominence to and is provided with the hole tenon 1232 that several have hole, cover 125 intercalations location for ozone, and its front bottom end, then sealed one shows lamp plate 1233, shows that lamp plate is provided with several display lamps 1234, and is linked by circuit and power supply.And offer a switch mortise 1235 in the rear end of ozone seat 123, and set a switch tenon 1236 (shown in Figure 5).Like this, when the back edge of ozone drum 121 bottom is touched and compress switch tenon 1236 down, 1237 contacts of two switch reeds, and ozone lamp 124 is moved, display lamp 1234 is shinny.This switch also can add puts automatic disconnecting device, or the timing launcher, all belongs to known technology, will not give unnecessary details.

124 of ozone lamps are a kind of neon lamp, and are linked to power supply by circuit, its peripheral coating one fluorescent tube spring 1241 conduct protections, and pass through ozone hole 1231.

Ozone lid 125 is a lid, and down the lid tenon 1251 of Yan Shening is intercalated on the hole tenon 1232 in above-mentioned ozone hole 1231, and as the location, the profile after its combination as shown in Figure 5.

Charhing unit 13 is mainly set the charge power supply seat 1131 of 113 bottoms, accumulator plant that are positioned a shell 11 by two charging shell fragments 131, and extends in the accumulator plant 113 via charging slot 1132, after its combination then as shown in Figure 4.Each shell fragment 131 that charges is linked to power supply by known circuit.

Drain pan 14 by a shell at the bottom of 141 and one cap 142 form, 141 is a housing at the bottom of its mesochite, the corresponding what seat of size shell 11 bottoms, chimeric with known tongue-and-groove, and power socket 1121 places of its respective seat shell 11 then open a power hole 1411, with the importing of supply lines or terminal.

142 of caps are the open box body in a top, and sealed fixing with seat shell 11 with the tongue-and-groove of side, must put a circuit board 1421 on it, as providing and the control of circuit of electric power.

So, after pedestal 1 combination of the present utility model, because the effect of ozone equipment 12 can make in the ozone chamber 111 and be filled with ozone, the toothbrush that is placed in the ozone drum 121 is cleaned and sterilization, and the accumulator plant 113 on right side then can provide the charging of the battery holder 2 of electric toothbrush 3 usefulness; In addition, shell chamber 112 can power and move the storing of toothbrush 3 handle portions, so can reach the effect that several purposes is combined in a pedestal.

Battery holder 2, as shown in Figure 3, by a seat pillar 21, once guide card 23, one charging terminals 24 and post lid 25 combines on the guide card 22, two.

Wherein, seat pillar 21 has the curved fin 211 of two groups of subtend arcs vertically upward, but fastening battery, then there are two parallel seat rails 212 fin below, for the location of setting of guide card 22 down, and place, the top of fin, it is recessed to form a terminal chamber 213, for ccontaining charging terminal 24, simultaneously, and cover 25 with known hole and post and screw togather.

Following guide card 22 is a conductive metal thin plate, and embedding penetrates in seat rail 212, and up bending projection of two ends, is elastic compression with battery and contacts.

Last guide card 23 is a conductive metal thin plate, contacts with charging terminal 24, and charging terminal 24 then is placed in the terminal chamber 213, and the insertion of a stomidium 241 for external terminal arranged on it, and the end wing 242 of its extension links the formation path with last guide card 23.

Post lid 25 is a lamellar body, and its size is corresponding to the superjacent air space of seat pillar 21, and by screw closure in seat pillar 21, as shown in Figure 6 axonometric chart after the combination, and when charging, its (shown in Figure 4) can be inverted in the accumulator plant 113, guide card 23 can be contacted with charging shell fragment 131 and form path on this moment.When by external power source charges, then external terminal need only be inserted in the stomidium 241 of charging terminal 24.The battery of its charging then can be nickel-cadmium cell, uses general aneroid battery also can.

So, when the brush portion 34 of electric toothbrush 3 is inserted in the ozone drum 121, then ozone drum 121 tilts to cover toward Hou, and touch switch tenon 1236, and then starting ozone lamp 124, make it produce ozone, with brush portion 34 sterilizations (as shown in Figure 5), and 2 of battery holders can be inserted charging (as shown in Figure 4) in the accumulator plant 113.

Electric toothbrush 3 is combined by a housing 31, one battery holders 2, one driving sections 33, one brush portions 34 (Fig. 8) as shown in Figure 6.

Wherein, as shown in Figure 6, housing 31 is rectangular hollow form, inside has 311 spaces, shell chamber (because of projection angle does not show) for set battery seat 2 and driving section 33,312 are threaded and are the sealing shape at the bottom of one a section screw thread of bottom and the shell, and establish an elastic ring 3121 with waterproof, and being known technology, will not give unnecessary details.The top of housing cooperates the shape of driving section 33 and is the gesture of convergent, and there is a shell hole 313 upper end, stretches out for the power transmission shaft 3334 of driving section 33.In addition, on housing 31, offer a switch hole 314, and be furnished with a switch housing 315 and cover, establish a switch cover 316 correspondences again and be embedded at switch housing 315.For the location of battery holder 2 and driving section 33, at the shell chamber of housing 31 311 inwalls, rib tenon or cell body are set, these also are known technology, will not give unnecessary details.

Battery holder 2 major functions are to provide power supply to driving section 33, and the front is existing described, so repeat no more, must be inverted when different is charging.

Driving section 33 is the shuttle shape, external diameter is corresponding to the internal diameter of housing 31, in the ccontaining housing in driving section, see also Fig. 6 and Fig. 7, there is the drive shell 331 of a semicircular in shape this driving section 33, partition 3311 was divided into two halves open space up and down with it during its central authorities were slotted, one end partition 3312 is arranged at the bottom, its then ccontaining motor 332 in below, motor output shaft is connected in an output gear 3321, and join by the last guide card 23 of two conductive tabs 3322 that are locked on drive shell 331 with battery holder 2, as power source, like this, when the motor on the end partition 3312 of middle partition 3311 belows that are placed in drive shell 331 was located, output gear 3321 can be passed by the fluting of middle partition 3311.

In addition, drive shell 331 tops are provided with a driving hole 3313, and driving hole below one side is provided with a driving hole seat 3314, a locking holes seat 3315 and embedded hole seat 3316 for linking with related elements.

And above-mentioned output gear 3321, Vertical Meshing one travelling gear 333, the axle 3331 of travelling gear is connected in above-mentioned driving hole seat 3314, and axle center one side of travelling gear 333 is opened an eccentric orfice 3332, this eccentric orfice 3332 is set a draft arm 3333 that is the Contraband type, and the other end of draft arm is embedded at the hole of power transmission shaft 3334, and power transmission shaft 3334 belows then are sleeved on a drive sleeve 3335, the top is then passed by a waterproof jacket 3336, and drive sleeve 3335 embeds and is sleeved in the driving hole 3313.

In addition, superjacent air space in middle partition 3311, one transmission cover 334 is set, chimeric by above-mentioned locking holes seat 3315 and embedded hole seat 3316, the appropriate location of transmission cover 334, offer a switch cover hole 3341, and set a switch stick harness 3342, rim has one section arc column prominent 33421 that external diameter is bigger around this switch stick harness 3342, simultaneously, the hole cover unification switching knob 3343 that arc column is prominent, 3343 vertical outstanding switch tenons 33431 of this switching knob, this switch tenon are embedded at the set embedding hole of switch cover 316 of housing 31.Simultaneously, in the both sides, below of transmission cover 334, a switch shrapnel 3344 is set respectively, and in horizontal direction, and its overlapped part, the switch stick harness 3342 that corresponding what is above-mentioned, like this, when post prominent 33421 presses down the switch shrapnel 3344 that is positioned at the top, then be contact and conducting, otherwise, when switch stick harness 3342 rotates, and the bigger post of external diameter prominent 33421 is not when pushing down the switch shrapnel 3344 of top, then two switch shrapnels, 3344 separated attitudes and open close.

See also Fig. 8, brush portion 34 by brush shell 341, a brush cover 342 and the double team brush holder support 343 that has two brushes 344 therebetween combine.

Wherein, the below of brush shell 341 is the pipe body, and its size is corresponding to the upper end of housing 31, and binding with it, and the groove shown in the figure is corresponding to the tenon body (being known technology) or other the binding positioner of housing 31; And cover 342 bindings in order to enable and to brush, be provided with rib tenon, cell body etc., in order to combination.And its epimere then has two brush holes 3411 for placing brush 344.

Brush covers 342 size corresponding to brush shell 341, and links with it, and in the central, the prominent brush tenon 3421 of establishing is set the location for brush holder support 343, and in brush 3411 places, hole, the fixing prominent two brush axles 3422 of establishing are for setting brush 344 corresponding to brush shell 341 in the top.

Brush holder support 343 is the rectangular body of rod, the hole of bottom center embeds the location for power transmission shaft 3334, then there is a rectangular bar hole 3431 middle section, the bar hole is passed through for brush tenon 3421, and its upper end, then bifurcated forms two parallel lever arms 3432, and respectively is provided with one section bar tooth 3433 respectively at the epimere or the hypomere of lever arm, even right-hand lever arm 3432 epimeres have bar tooth 3433, and then left lever arm 3432 has bar tooth 3433 for hypomere.

Brush 344 is a discoid brush holder 3441, the fixedly connected brush wheel 3442 of one side central authorities, the tooth pitch of this brush wheel 3442 is corresponding to bar tooth 3433 and be engaged with, have several holes 3443 on the brush holder 3441, wherein bristle or its equivalent (this is known technology) of bunchy planted in embedding.

And when when combination, brush shell 341 covers 342 double team brush holder supports 343 with brush, and is sealing state, as with the ultrasound wave involution.

Please consult Fig. 6 to Fig. 8 again, during this utility model combination, being about to driving section 33 inserts in the housing 31 from housing 31 bottoms, and also battery holder 2 is inserted the bottom of housing 31, and elastic ring 3121 and drain pan 3312 be locked on housing 31 bottoms, switch housing 315 is fixed on the housing 31, and switch cover 316 is covered on the switch housing 315; When brush portion 34 was sleeved on housing 31 upper ends by brush shell 341, the bottom of brush holder support 343 also was sleeved on the power transmission shaft 3334, promptly finishes combination, and the profile after its combination is respectively as Fig. 9 and Figure 10.

This utility model, when when moving switch cover 316, as shown in figure 11, switch tenon 33431 in it rotates because of stressed, and post is changeed for prominent 33421 times, and switch shrapnel 3344 is contacted because of pressurized, and starter motor 332, then its output gear 3321 makes its rotation because of engaged transmission gear 333, and sets with it because of draft arm 3333, and draft arm 3333 shifts and drive power transmission shaft 3334 straight reciprocating motions because of off-centre; And then the brush holder support 343 of brush portion 34 is also linearly moved back and forth; And because 3433 straight reciprocating motions of bar tooth, thus related make with the brush wheel 3442 of its engagement together with 3441 one-tenth of brush holders circular motion repeatedly.Because motor 332 rotating speeds are very high, like this so brush holder 3441 serve as that axle is quick forward and reverse rotation with brush axle 3422, just can make to plant and rotate and finish the operation of outwash tooth in the bristle of brush holder 3441 or other equivalents.

Like this, when using this utility model electric toothbrush to brush teeth, except the rotating outwash tooth that can fix a point, and brush portion 34 can separate with housing 31, so that change brush portion, i.e. many brush portion 34 shared housings 31; Battery holder 2 can charge in addition, and this is that known electric toothbrush is incomparable.

Simultaneously, after pedestal 1 combination of the present utility model, when plugging in, then can be by means of 12 sterilizations of ozone unit, can make battery holder 2 charging again by charhing unit 13, and the brush portion 34 of electric toothbrush 3 is when using, the ozone drum 121 that can put into pedestal 1 sterilizes, so, can guarantee brush portion 34 aseptic health.

Claims

1. an electric toothbrush is characterized in that comprising with the sterilization cradle:

A shell is a housing, and central authorities form the ozone chamber of a hollow, and the right side is recessed to form an accumulator plant, and two charge power supply seats are down extended in its bottom, and have two charging slots in the corresponding position subtend; One ozone unit comprises an ozone drum, an ozone separate seat, an ozone seat, an ozone lamp and ozone lid; Ozone drum inwall top center has a groove, sets the location for the sheet tenon of the corresponding outstanding partition that is provided with on the ozone separate seat; The ozone separate seat has some staggered partitions, and bottom outlet is opened in the bottom, bottom; The ozone seat is a lamellar body, its both sides are extended with sidewall vertically upward, and be locked in the ozone chamber below of a shell with the tongue-and-groove in the outside, ozone seat central authorities open an ozone hole, and ozone hole periphery is outstanding to be provided with the hole tenon that several have hole, and the rear end of ozone seat offers a switch mortise, and set a switch tenon, its position is corresponding to the inwall lower edge of ozone drum, and its bottom is provided with two switch reeds, and overlapping is then corresponding to the switch tenon; Ozone lamp is linked to power supply by circuit, and passes through the ozone hole; The ozone lid then is intercalated in the hole tenon in ozone hole by means of the lid tenon that down extends;

2. by the described electric toothbrush of claim 1 sterilization cradle, it is characterized in that having display aperture on the ozone chamber below shell wall of described seat shell, and the front bottom end of ozone seat, correspondence is provided with one and shows lamp plate, and the display lamp correspondence is located at each display aperture.

By the described electric toothbrush of claim 1 with the sterilization cradle, it is characterized in that the ccontaining battery holder in accumulator plant of described charhing unit for charging, this battery holder is by a seat pillar, guide card once, guide card on two, and post lid is formed; But seat pillar has the fins of the curved and fastening battery of two groups of corresponding arcs vertically upward, and the below then has under the two parallel confessions guide card set localized seat rail, and following guide card then embedding penetrates in the seat rail, is locked in the seat pillar top and go up guide card; Gai Zhu is locked on the seat pillar top.

4. by the described electric toothbrush of claim 3 sterilization cradle, the seat pillar top that it is characterized in that described battery holder is arranged with a terminal chamber and sets a charging terminal, this charging terminal has a stomidium for the intercalation of external power supply terminal, and extends some end wings and be linked to guide card.

By the described electric toothbrush of claim 1 with the sterilization cradle, it is special to be that down described ozone chamber opposite side establishes a shell chamber, there is the power socket for the connection external power supply its below.

6. electric toothbrush is characterized in that comprising the described battery holder of claim 3, and it comprises:

7. by the described electric toothbrush of claim 6, it is characterized in that described driving section: a motor is set in drive shell below, motor has an output gear to be linked to motor output shaft, the drive shell first half is installed a travelling gear vertically upward, and mesh with output gear, and the axis hole side of travelling gear is established an eccentric orfice, and eccentric orfice is set a Contraband type draft arm, and the other end of draft arm is embedded at the hole that is provided with on the power transmission shaft.

8. by the described electric toothbrush of claim 6, there is a switch base hole drive shell top that it is characterized in that described driving section, and establish a transmission cover that covers with it, a switch cover hole is stamped in this transmission, and the both sides of transmission cover below then are provided with dipolar switch shrapnel, and overlapping in centre, switch plunger is embedded at the switch cover hole, switch column is plugged with one section bigger post of external diameter and dashes forward, switch plunger cover unification switching knob, the vertical prominent switch tenon of establishing on the end face of switching knob.

9. by the described electric toothbrush of claim 8, it is characterized in that described switch tenon is by being located at the switch cover passing on the housing outer wall and rotating.