CN218922853U - Integrated structure of electric toothbrush and tooth-rinsing device - Google Patents

Abstract

The utility model relates to the technical field of oral care, in particular to an integrated structure of an electric toothbrush and a tooth washer, which comprises a motor, a water pump and a control circuit; the control circuit is used for controlling the on-off state of the motor and the water pump, the motor is provided with a hollow shaft which penetrates through the motor, one end of the hollow shaft is used for selectively installing a toothbrush head or a tooth flushing nozzle, and the other end of the hollow shaft is used for being connected with the water pump; the water pump comprises a pump body and a driving piece, the hollow shaft is arranged in a hollow mode and is communicated with the tooth flushing nozzle and the pump body, the water pump sprays water through the hollow axial tooth flushing nozzle, and the motor drives the toothbrush head to vibrate in a high-frequency reciprocating mode through the hollow shaft. According to the utility model, the brush head or the nozzle is selectively arranged on the hollow shaft, the control circuit, the sound wave motor and the water pump are mutually matched, so that the two modes of the electric toothbrush and the tooth washer are switched, the integral structure of the electric toothbrush and the tooth washer can clean the tooth surface or the tooth gap, the oral cavity can be completely cleaned, the number of cleaning equipment and related accessories is reduced, and the electric toothbrush and the tooth washer are convenient to use and store.

Description

An integrated structure of an electric toothbrush and a dental flosser

technical field

The utility model relates to the technical field of oral care, in particular to an integrated structure of an electric toothbrush and a dental flosser.

Background technique

Electric toothbrushes vibrate to clean the plaque on the surface of the teeth. The dental flosser mainly cleans the food residue and soft dirt in the gaps between the teeth through the pulsed water flow. The combination of dental flosser and electric toothbrush can effectively remove the plaque on the surface of the teeth and the food residue and bacteria that cannot be cleaned by the toothbrush in the gaps between the teeth, and can better maintain oral health.

However, this cleaning method requires the cooperation of a dental flosser and an electric toothbrush, which increases the number of cleaning equipment and accessories. Multiple cleaning devices, and corresponding multiple accessories, are inconvenient to use and store, and therefore need to be improved.

Utility model content

The purpose of this utility model is to provide an integrated structure of an electric toothbrush and a dental flosser, which can be selected and installed through a hollow shaft. The brush head or nozzle, the control circuit, the sound wave motor and the water pump cooperate with each other to realize the switching between the two modes of the electric toothbrush and the flosser, so that the integrated structure of the electric toothbrush and the flosser can clean the surface of the teeth or between the teeth, and make the oral cavity It can be cleaned comprehensively, reducing the number of cleaning equipment and related accessories, and is easy to use and store.

In order to achieve the above purpose, an electric toothbrush and tooth flosser integrated structure of the utility model includes a motor, a water pump and a control circuit;

The control circuit is used to control the opening and closing states of the motor and the water pump. The motor is provided with a hollow shaft that passes through the motor. One end of the hollow shaft is used for optional installation of a toothbrush head or a teeth cleaning nozzle. , the other end of the hollow shaft is used to connect with the water pump;

The water pump includes a pump body and a driving part. The hollow shaft is hollowly arranged and communicated with the tooth-washing nozzle and the pump body. The water pump sprays water through the hollow axial tooth-washing nozzle, and the motor passes through the hollow The shaft drives the toothbrush head to reciprocate at high frequency.

Preferably, the driving member includes a water pump motor, an eccentric transmission member, a diaphragm, a water inlet check valve and a water outlet check valve;

The pump body is provided with a water inlet chamber and a water outlet chamber, the water inlet chamber is connected to an external water delivery pipeline, and the water outlet chamber is connected to the hollow shaft;

The diaphragm is arranged between the water inlet chamber and the water outlet chamber, the water inlet one-way valve is arranged between the water inlet chamber and the diaphragm, and the water outlet one-way valve arranged between the water outlet chamber and the diaphragm;

The water pump motor is fixedly connected to the pump body, the eccentric transmission member is arranged between the water pump motor and the diaphragm, and the water pump motor drives the diaphragm to deform through the eccentric transmission member. The diaphragm increases or decreases the air pressure inside the diaphragm and forms an air pressure difference with the water inlet chamber and the water outlet chamber, so that the water inlet check valve and the water outlet check valve are opened or closed, so that Water is sprayed from the water inlet chamber to the water outlet chamber through the diaphragm, and the water in the water outlet chamber is sprayed into the hollow shaft, so that the water pump sprays water through the hollow axial tooth-piercing nozzle.

Preferably, the pump body includes an upper cover, a lower cover and a valve body bracket, the upper cover is used to separate and form the water inlet chamber and the water outlet chamber, the lower cover is closed with the upper cover connected, the valve body bracket is arranged between the upper cover and the lower cover, and the diaphragm is arranged between the valve body bracket and the lower cover;

The valve body bracket is provided with a first assembly position and a second assembly position, the first assembly position is used to assemble the water inlet one-way valve, and the second assembly position is used to assemble the water outlet one-way valve;

The first assembly position is provided with a first passage connecting the water inlet chamber and the diaphragm, and the second assembly position is provided with a second passage connecting the water outlet chamber and the diaphragm .

Preferably, a water inlet and outlet spacer is provided between the upper cover and the valve body bracket, and the water inlet and outlet spacer is used to seal the gap between the upper cover and the valve body bracket.

Preferably, the diaphragm includes a diaphragm fixing block fixed to the pump body and an elastic deformation body protruding from the diaphragm fixing block,

The elastic deformation body has a deformation cavity, the water inlet check valve is arranged between the deformation cavity and the water inlet chamber, and the water outlet check valve is arranged between the deformation cavity and the water inlet chamber. between the outlet chambers.

Preferably, the eccentric transmission member includes an eccentric wheel and an undulating bracket, the eccentric wheel is connected to the output shaft of the water pump motor, the undulating bracket is connected to the eccentric wheel in an eccentric transmission, and the elastic deformation body resists or installs Inserted in the heave bracket.

Preferably, the eccentric wheel is provided with an eccentric chute, and the eccentric chute is arranged at the eccentric position of the eccentric wheel, and the undulating bracket is provided with a slanting rod slidingly connected with the eccentric chute.

Preferably, the undulating bracket has a plurality of accommodation grooves, the number of the elastic deformation bodies is multiple, each of the elastic deformation bodies is provided with an elastic member for connecting with the accommodation grooves, and each of the elastic deformation bodies Each of the elastic pieces is connected to the corresponding accommodating groove.

Preferably, a waterway connector is provided between the hollow shaft and the pump body, the interior of the waterway connector is hollow, one end of the waterway connector is connected to the hollow shaft, and the other end of the waterway connector One end is connected with the pump body.

Preferably, it also includes a housing and an end cover, the end cover is closed on one end of the housing, a bracket is provided inside the housing, and the bracket is provided with a first fixing cavity for fixing the motor and The second fixing chamber for fixing the water pump, the control circuit is fixed between the bracket and the casing, and the end of the casing away from the end cover is provided with a hole for the hollow shaft to extend outward. The pump body is provided with a water inlet pipe for connecting with an external water delivery pipe, and the water inlet pipe runs through the end cover.

Beneficial effects of the utility model: the utility model selects and installs the brush head or the nozzle through the hollow shaft, and the control circuit, the sound wave motor and the water pump cooperate with each other to realize the switching between the two modes of the electric toothbrush and the tooth rinser, so that the electric toothbrush and the tooth rinse The integrated structure of the device can clean the surface of the teeth or between the teeth, so that the oral cavity can be cleaned comprehensively, and the number of cleaning equipment and related accessories is reduced, which is convenient for use and storage.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of an exploded structure of the utility model.

Fig. 3 is a schematic cross-sectional structure diagram of one of the working states of the water pump of the present invention.

Fig. 4 is a schematic diagram of an exploded structure of the water pump of the present invention.

Fig. 5 is a schematic cross-sectional structure diagram of the end cap of the present invention.

Reference signs include:

1. Motor; 11. Hollow shaft; 12. Waterway connector; 2. Water pump; 3. Control circuit; 4. Pump body; 401. Water inlet chamber; 402. Water outlet chamber; 41. Upper cover; 42. Lower Cover; 43, valve body bracket; 431, first assembly position; 432, second assembly position; 433, first channel; 434, second channel; 44, water inlet and outlet isolation piece; 45, water inlet pipe; 5, driving part ;51, water pump motor; 501, anti-wear parts; 511, output shaft; 52, eccentric transmission parts; 521, eccentric wheel; 522, undulating support; 523, eccentric chute; 526, elastic part; 53, diaphragm; 531, diaphragm fixing block; 532, elastic deformation body; 533, deformation cavity; 54, water inlet one-way valve; 55, water outlet one-way valve; 6, shell; 61 , the bracket; 611, the first fixed cavity; 612, the second fixed cavity; 62, the opening; 7, the end cover.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figures 1 to 5, an electric toothbrush and dental flosser integrated structure of the present invention includes a motor 1, a water pump 2 and a control circuit 3, and the control circuit 3 is used to control the opening and closing states of the motor 1 and the water pump 2 , It is convenient to switch between the two working modes of electric toothbrush and dental flosser.

The motor 1 is provided with a hollow shaft 11 axially penetrating the motor 1. One end of the hollow shaft 11 is used for optional installation of a toothbrush head (not shown) or a toothbrush nozzle (not shown), and the other end of the hollow shaft 11 is used for In connection with the water pump 2, the water pump 2 is connected with the motor 1.

The water pump 2 includes a pump body 4 and a driving part 5 , and the pump body 4 is driven to work by the driving part 5 , so that the water pump 2 sprays water toward the hollow shaft 11 . The hollow shaft 11 is hollowly arranged and communicated with the tooth-washing nozzle (not shown in the figure) and the pump body 4. The water pump 2 sprays water to the tooth-washing nozzle (not shown in the figure) through the hollow shaft 11, and the water flows from the tooth-washing nozzle (not shown in the figure). out) to spray outwards, which is convenient for cleaning the teeth and interdental spaces in the oral cavity.

The motor 1 drives the toothbrush head (not shown) through the hollow shaft 11 to reciprocate and vibrate at high frequency, so that the toothbrush head (not shown) cleans the teeth in the oral cavity.

When the hollow shaft 11 is assembled with a toothbrush head (not shown), the control circuit 3 controls the motor 1 to start, and the water pump 2 is in a standby state at this time. The motor 1 drives the hollow shaft 11 to rotate rapidly back and forth, so that the toothbrush head (not shown in the figure) assembled on the hollow shaft 11 vibrates back and forth at high frequency, so that the toothbrush head (not shown in the figure) cleans the tooth surface in the oral cavity .

When the hollow shaft 11 is assembled with a tooth punching nozzle (not shown in the figure), the control circuit 3 controls the water pump 2 to work, and the motor 1 is in a standby state at this moment. The driving part 5 drives the pump body 4 to spray water, so that the water pump 2 works, and the water pump 2 sprays water to the tooth-washing nozzle (not shown in the figure) through the hollow shaft 11, and the water is sprayed out from the tooth-washing nozzle (not shown in the figure) , it is convenient to clean the teeth and gaps in the oral cavity, so as to keep the oral cavity clean.

The integrated structure of the electric toothbrush and the flosser is equipped with a brush head or a nozzle through the hollow shaft 11, and the control circuit 3, the sound wave motor 1 and the water pump 2 cooperate with each other to realize the switching between the two modes of the electric toothbrush and the flosser, so that the electric toothbrush The integrated structure with the dental flosser can clean the surface of the teeth or between the teeth, so that the oral cavity can be fully cleaned, the number of cleaning equipment and related accessories can be reduced, and it is easy to use and store.

The driving part 5 in this embodiment includes a water pump motor 51 , an eccentric transmission part 52 , a diaphragm 53 , a water inlet check valve 54 and a water outlet check valve 55 . The pump body 4 is provided with a water inlet chamber 401 and a water outlet chamber 402. The water inlet chamber 401 is connected to an external water delivery pipeline (not shown in the figure), so that the pump body 4 is connected to the external water delivery pipeline (not shown in the figure). Connected to facilitate the introduction of water to the water pump 2. The water outlet chamber 402 is connected with the hollow shaft 11 , so that the pump body 4 communicates with the hollow shaft 11 , so that the water pump 2 can spray water to the hollow shaft 11 .

The diaphragm 53 is arranged between the water inlet chamber 401 and the water outlet chamber 402, the water inlet check valve 54 is arranged between the water inlet chamber 401 and the diaphragm 53, the water inlet chamber is controlled by the water inlet check valve 54 401 is communicated with or isolated from the diaphragm 53 . The water outlet one-way valve 55 is arranged between the water outlet chamber 402 and the diaphragm 53 , and the water outlet chamber 402 is controlled to communicate with or isolate the diaphragm 53 through the water outlet one-way valve 55 .

The water pump motor 51 is fixedly connected to the pump body 4 through the base. The eccentric transmission member 52 is arranged between the water pump motor 51 and the diaphragm 53. The water pump motor 51 drives the diaphragm 53 to deform through the eccentric transmission member 52. When the diaphragm 53 stretches and deforms , the air pressure in the diaphragm 53 decreases, the air pressure in the water inlet chamber 401 and the water outlet chamber 402 is greater than the air pressure in the diaphragm 53, the water inlet check valve 54 is opened, and the water inlet chamber 401 and the diaphragm 53 communicates, and now the water outlet check valve 55 is closed, the water outlet chamber 402 is isolated from the diaphragm 53, and the water in the water inlet chamber 401 is sucked in the diaphragm 53.

When the diaphragm 53 shrinks and deforms, the air pressure in the diaphragm 53 increases, and the air pressure in the water inlet chamber 401 and the water outlet chamber 402 is smaller than the air pressure in the diaphragm 53, the water inlet check valve 54 is closed, and the water inlet The chamber 401 is isolated from the diaphragm 53. At this time, the water outlet check valve 55 is opened, the water outlet chamber 402 is connected with the diaphragm 53, the water in the diaphragm 53 is sprayed into the water outlet chamber 402, and the water in the water outlet chamber 402 is sprayed again. Insert the hollow shaft 11, so as to realize that the water pump 2 sprays water to the teeth cleaning nozzle (not shown in the figure) through the hollow shaft 11.

The pump body 4 of this embodiment includes an upper cover 41 , a lower cover 42 and a valve body bracket 43 . The inside of the upper cover 41 is divided to form a water inlet chamber 401 and a water outlet chamber 402 . The lower cover 42 is closed and connected with the upper cover 41 to form the pump body 4 . The valve body support 43 is arranged between the upper cover 41 and the lower cover 42 , and the diaphragm 53 is arranged between the valve body support 43 and the lower cover 42 , so that the valve body support 43 and the diaphragm 53 are fixed.

The valve body bracket 43 is provided with a first assembly position 431 and a second assembly position 432, the first assembly position 431 is used to assemble the water inlet check valve 54, and the second assembly position 432 is used to assemble the water outlet check valve 55, so that the water inlet The one-way valve 54 and the water outlet one-way valve 55 are fixed in the pump body 4 through the valve body bracket 43 .

The first assembly position 431 is provided with a first channel 433 that is connected to the water inlet chamber 401 and the diaphragm 53, and the second assembly position 432 is provided with a second channel 434 that is connected to the water outlet chamber 402 and the diaphragm 53, so that the water inlet The one-way valve 54 controls the connection or isolation between the water inlet chamber 401 and the diaphragm 53 through the first channel 433 , and the water outlet one-way valve 55 controls the communication or isolation between the water outlet chamber 402 and the diaphragm 53 through the second channel 434 .

In this embodiment, a water inlet and outlet isolator 44 is provided between the upper cover 41 and the valve body bracket 43, and the water inlet and outlet isolator 44 is made of silica gel. The water inlet and outlet spacer 44 is used to seal the gap between the upper cover 41 and the valve body bracket 43 to prevent the pump body 4 from leaking.

The diaphragm 53 of this embodiment includes a diaphragm fixing block 531 fixed on the pump body 4 and an elastic deformation body 532 protruding from the diaphragm fixing block 531. The elastic deformation body 532 is integrally formed with the diaphragm fixing block 531, so that the diaphragm 53 Higher structural strength.

The elastic deformation body 532 has a deformation cavity 533 , through the deformation of the elastic deformation body 532 , the air pressure inside the deformation cavity 533 is increased or decreased and an air pressure difference is formed between the water inlet chamber 401 and the water outlet chamber 402 .

The water inlet one-way valve 54 is arranged between the deformation chamber 533 and the water inlet chamber 401, and the water outlet one-way valve 55 is arranged between the deformation chamber 533 and the water outlet chamber 402, so that the water inlet chamber 401 and the water outlet one-way The valve 55 is opened or closed as the air pressure inside the deformation chamber 533 increases or decreases.

The eccentric transmission member 52 in this embodiment includes an eccentric wheel 521 and a heave bracket 522 , the eccentric wheel 521 is connected with the output shaft 511 of the water pump motor 51 , so that the eccentric wheel 521 rotates with the output shaft of the water pump motor 51 . The undulating bracket 522 is connected to the eccentric wheel 521 through eccentric transmission, so that the undulating bracket 522 moves up and down relative to the eccentric wheel 521 . The elastic deformation body 532 is in contact with or inserted into the undulating bracket 522, so that the elastic deformation body 532 moves up and down with the undulating bracket 522 relative to the eccentric wheel 521, so that the elastic deformation body 532 is deformed, thereby increasing or decreasing the air pressure inside the deformation cavity 533. Small and form an air pressure difference between the water inlet chamber 401 and the water outlet chamber 402 .

The eccentric wheel 521 of this embodiment is provided with an eccentric chute 523, the eccentric chute 523 is arranged at the eccentric position of the eccentric wheel 521, and the undulating support 522 is provided with a slanting rod 524 slidingly connected with the eccentric chute 523, so as to realize the eccentric wheel 521 to drive the undulation The bracket 522 moves up and down relative to the eccentric wheel 521 .

In actual use, an anti-wear member 501 for reducing wear is provided between the eccentric chute 523 and the slanting rod 524 , so that both the eccentric chute 523 and the slanting rod 524 can reduce wear.

The undulating bracket 522 of this embodiment has a plurality of accommodation grooves 525, and the number of elastic deformation bodies 532 is multiple. Each elastic deformation body 532 is provided with an elastic member 534 for connecting with the accommodation grooves 525. The elastic member 534 is connected to the corresponding accommodating groove 525 so that the elastic deformable body 532 is inserted into the undulating bracket 522 .

Preferably, the diameter of one end of the elastic member 534 connected to the accommodation groove 525 is larger than the diameter of the end of the elastic member 534 close to the elastic deformation body 532, so that the elastic member 534 is stuck in the accommodation groove 525, so that the elastic member 534 is not easy to separate from the accommodation groove 525, The stability of the connection between the undulating bracket 522 and the elastic deformation body 532 is improved.

In this embodiment, a waterway connector 12 is provided between the hollow shaft 11 and the pump body 4. The interior of the waterway connector 12 is hollow. One end of the waterway connector 12 is connected to the hollow shaft 11, and the other end of the waterway connector 12 is connected to the pump body. 4 connection, so that the hollow shaft 11 is connected with the pump body 4. Preferably, the waterway connector 12 is made of silica gel to prevent water leakage at the joint between the hollow shaft 11 and the pump body 4 .

This embodiment also includes a housing 6 and an end cover 7 , the end cover 7 covers one end of the housing 6 to improve the sealing performance of the housing 6 . A bracket 61 is provided inside the casing 6, and the bracket 61 is provided with a first fixing cavity 611 for fixing the motor 1 and a second fixing cavity 612 for fixing the water pump 2, the first fixing cavity 611 and the second fixing cavity 612 are adjacently arranged The control circuit 3 is fixed between the bracket 61 and the housing 6, so that the motor 1, the water pump 2, and the control circuit 3 are all compactly fixed in the housing 6, reducing the volume of the integrated structure of the electric toothbrush and the dental flosser, and facilitating use.

The end of the housing 6 away from the end cover 7 is provided with an opening 62 for the hollow shaft 11 to protrude outwards, so that the hollow shaft 11 can be optionally equipped with a toothbrush head (not shown) or a teeth cleaning nozzle (not shown). The pump body 4 is equipped with a water inlet pipe 45 for connecting with an external water delivery pipe (not shown in the figure), so that the water inlet pipe 45 is connected with the water inlet chamber 401, and the water inlet pipe 45 runs through the end cover 7, and the water inlet pipe 45 is used to facilitate the water pump 2 Connect with external water pipeline (not shown).

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (10)

1. An electric toothbrush and tooth-rinsing device integral structure, characterized in that: comprises a motor (1), a water pump (2) and a control circuit (3);

the control circuit (3) is used for controlling the motor (1) and the water pump (2) to be in an on-off state, the motor (1) is provided with a hollow shaft (11) penetrating through the motor (1), one end of the hollow shaft (11) is used for selectively installing a toothbrush head or a tooth flushing nozzle, and the other end of the hollow shaft (11) is used for being connected with the water pump (2);

the water pump (2) comprises a pump body (4) and a driving piece (5), the hollow shaft (11) is arranged in a hollow mode and is communicated with the tooth flushing nozzle and the pump body (4), the water pump (2) sprays water to the tooth flushing nozzle through the hollow shaft (11), and the motor (1) drives the toothbrush head to vibrate in a high-frequency reciprocating mode through the hollow shaft (11).

2. The integrated structure of an electric toothbrush and a dental irrigator of claim 1, wherein: the driving piece (5) comprises a water pump motor (51), an eccentric transmission piece (52), a diaphragm (53), a water inlet one-way valve (54) and a water outlet one-way valve (55);

a water inlet chamber (401) and a water outlet chamber (402) are arranged in the pump body (4), the water inlet chamber (401) is connected with an external water conveying pipeline, and the water outlet chamber (402) is connected with the hollow shaft (11);

the diaphragm (53) is arranged between the water inlet chamber (401) and the water outlet chamber (402), the water inlet one-way valve (54) is arranged between the water inlet chamber (401) and the diaphragm (53), and the water outlet one-way valve (55) is arranged between the water outlet chamber (402) and the diaphragm (53);

the water pump is characterized in that the water pump motor (51) is fixedly connected with the pump body (4), the eccentric transmission part (52) is arranged between the water pump motor (51) and the diaphragm (53), the water pump motor (51) drives the diaphragm (53) to deform through the eccentric transmission part (52), the deformed diaphragm (53) enables the air pressure inside the diaphragm (53) to increase or decrease and form an air pressure difference with the water inlet chamber (401) and the water outlet chamber (402), the water inlet check valve (54) and the water outlet check valve (55) are opened or closed, so that water is sprayed from the water inlet chamber (401) to the water outlet chamber (402) through the diaphragm (53), and water in the water outlet chamber (402) is sprayed into the hollow shaft (11) again, and the water pump (2) sprays water to the tooth flushing nozzle through the hollow shaft (11).

3. The integrated structure of the electric toothbrush and the tooth cleaning device according to claim 2, wherein: the pump body (4) comprises an upper cover (41), a lower cover (42) and a valve body bracket (43),

the upper cover (41) is used for separating and forming the water inlet chamber (401) and the water outlet chamber (402),

the lower cover (42) is in cover connection with the upper cover (41), the valve body bracket (43) is arranged between the upper cover (41) and the lower cover (42), and the diaphragm (53) is arranged between the valve body bracket (43) and the lower cover (42);

the valve body bracket (43) is provided with a first assembling position (431) and a second assembling position (432), the first assembling position (431) is used for assembling the water inlet one-way valve (54), and the second assembling position (432) is used for assembling the water outlet one-way valve (55);

the first fitting part (431) is provided with a first channel (433) connected through the water inlet chamber (401) and the membrane (53), and the second fitting part (432) is provided with a second channel (434) connected through the water outlet chamber (402) and the membrane (53).

4. A powered toothbrush and rinse integrated structure as defined in claim 3, wherein: a water inlet and outlet isolation piece (44) is arranged between the upper cover (41) and the valve body support (43), and the water inlet and outlet isolation piece (44) is used for sealing a gap between the upper cover (41) and the valve body support (43).

5. The integrated structure of the electric toothbrush and the tooth cleaning device according to claim 2, wherein: the diaphragm (53) comprises a diaphragm fixing block (531) fixed on the pump body (4) and an elastic deformation body (532) protruding from the diaphragm fixing block (531),

the elastic deformation body (532) is provided with a deformation cavity (533), the water inlet one-way valve (54) is arranged between the deformation cavity (533) and the water inlet cavity (401), and the water outlet one-way valve (55) is arranged between the deformation cavity (533) and the water outlet cavity (402).

6. The integrated structure of an electric toothbrush and a dental irrigator of claim 5, wherein: the eccentric transmission part (52) comprises an eccentric wheel (521) and a fluctuation bracket (522), the eccentric wheel (521) is connected with an output shaft (511) of the water pump motor (51), the fluctuation bracket (522) is in eccentric transmission connection with the eccentric wheel (521), and the elastic deformation body (532) is in interference or is inserted into the fluctuation bracket (522).

7. The integrated structure of the electric toothbrush and the tooth cleaning device as claimed in claim 6, wherein: the eccentric wheel (521) is provided with an eccentric chute (523), the eccentric chute (523) is arranged at the eccentric position of the eccentric wheel (521), the fluctuation bracket (522) is provided with an inclined rod (524) which is in sliding connection with the eccentric chute (523), and an anti-abrasion piece (501) is arranged between the eccentric chute (523) and the inclined rod (524).

8. The integrated structure of the electric toothbrush and the tooth cleaning device as claimed in claim 6, wherein: the undulating bracket (522) is provided with a plurality of accommodating grooves (525), the number of the elastic deformation bodies (532) is plural, each elastic deformation body (532) is provided with an elastic piece (534) used for being connected with the accommodating groove (525), and each elastic deformation body (532) is connected with the corresponding accommodating groove (525) through each elastic piece (534).

9. The integrated structure of an electric toothbrush and a dental irrigator of claim 1, wherein: the novel water pump is characterized in that a water channel connecting piece (12) is arranged between the hollow shaft (11) and the pump body (4), the water channel connecting piece (12) is arranged in a hollow mode, one end of the water channel connecting piece (12) is connected with the hollow shaft (11), and the other end of the water channel connecting piece (12) is connected with the pump body (4).

10. The integrated structure of an electric toothbrush and a dental irrigator of claim 1, wherein: still include casing (6) and end cover (7), end cover (7) lid in the one end of casing (6), casing (6) inside is provided with support (61), support (61) are provided with and are used for fixing first fixed chamber (611) of motor (1) and are used for fixing second fixed chamber (612) of water pump (2), control circuit (3) are fixed in support (61) with between casing (6), one end that casing (6) kept away from end cover (7) is provided with supplies hollow shaft (11) outwards stretches out opening (62), pump body (4) configuration is used for with outside water piping connection's inlet tube (45), inlet tube (45) run through end cover (7).

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