CN212699199U

CN212699199U - Tooth flushing device

Info

Publication number: CN212699199U
Application number: CN201921503336.4U
Authority: CN
Inventors: 尹兆金; 谢水秀; 靳晨英; 张明富
Original assignee: Xiamen Solex High Tech Industries Co Ltd
Current assignee: Xiamen Solex High Tech Industries Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-03-16
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a tooth flushing device, including main shell, water tank, apron, control panel, circuit board, water pipe, water route control mechanism, towards tooth part, drawer, connector and additional instrument, the additional instrument is at least one kind in electric toothbrush, the appearance of whitening and the endoscope. The circuit board is arranged in the sealed cavity and is connected with the control panel through signals, the connecting port is arranged on the main shell, and the circuit board is connected with the water path control mechanism and the connecting port through signals; the drawer can be connected with the main shell in a drawing way. The tooth punching component and the additional tool are integrated together, so that the multifunctional tooth punching machine is multifunctional and convenient to use, the additional tool can be placed in the drawer, the occupied space is less, the structure is compact, and the taking and placing are convenient.

Description

Tooth flushing device

Technical Field

The utility model relates to a wash the tooth field, especially relate to a tooth flushing device.

Background

The existing tooth flushing device comprises a shell, a tooth flushing component, a water nozzle part and a water tank, wherein the tooth flushing component is arranged in the shell and is provided with a water inlet and a water outlet, the water nozzle part is arranged on the shell, and the water tank is arranged in the shell. The water outlet of the tooth flushing component is communicated with the water nozzle part, the water inlet of the tooth flushing component is communicated with the water tank, so that the tooth flushing component obtains water in the water tank, and the tooth flushing component discharges water through the water nozzle part. This current tooth ware of towards only possesses towards tooth function, and the function is single, can't satisfy current consumer demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tooth flushing device, which overcomes the defects of the tooth flushing device in the background technology.

The utility model provides an adopted technical scheme of its technical problem is:

towards tooth ware, its characterized in that: the device comprises a main shell, a water tank, a cover plate, a control panel, a circuit board, a water pipe, a water path control mechanism, a tooth flushing component, a drawer, a connector and an additional tool;

an installation cavity with an opening is arranged in the main shell, and the water tank is arranged in the installation cavity; the cover plate is arranged at the opening of the mounting cavity, the control panel is arranged on the cover plate, a sealing cavity is formed between the control panel and the cover plate, and the circuit board is arranged in the sealing cavity; the inner end of the water pipe is communicated with the water tank through the waterway control mechanism, and the outer end of the water pipe is connected with the tooth flushing component; a drawing groove is formed in the main shell and located on one side of the mounting cavity, and the drawer is arranged in the drawing groove; the connecting port is arranged on the main shell; the circuit board is in signal connection with the waterway control mechanism and the connecting port; the additional tool can be assembled and disassembled to connect the connecting port, and the additional processing tool can be placed in the drawer.

In one embodiment: still include winding mechanism, winding mechanism installs at the main casing, the water pipe is soft water pipe, the water pipe inner still is connected at winding mechanism, and the outer end can be taken out outside the main casing.

In one embodiment: the circuit board is provided with a data transmission module capable of exchanging data with external equipment.

In one embodiment: the disinfection device also comprises a disinfection mechanism which is arranged on the main shell or the drawer to disinfect the objects placed in the drawer.

In one embodiment: the additional tools include a power toothbrush, a whitening apparatus, and an endoscope.

In one embodiment: a bottom cover is arranged below the main shell.

In one embodiment: the main shell comprises a bottom wall and a peripheral wall extending upwards from the periphery of the bottom wall, a first partition board and at least two second partition boards are vertically arranged in the peripheral wall and are arranged above the bottom wall, and the height of the first partition board is higher than that of the second partition board; a step structure is formed on the bottom surface of the water tank, the step structure is provided with a first table surface, a second table surface and a straight surface, the first table surface is supported on the first partition plate, and the second table surface is supported on the second partition plate; the straight surface, the portion of the first partition plate extending above the second partition plate, the top surface of the second partition plate and the bottom surface of the water tank define the above-mentioned drawing groove.

In one embodiment: the waterway control mechanism comprises a motor and a piston assembly in transmission connection with the motor.

In one embodiment: the power supply is arranged in the sealed cavity and electrically connected with the circuit board.

In one embodiment: the winding mechanism comprises a rotating part which can rotate relative to the main shell, the winding mechanism is arranged in the main shell, a placing space for placing a water supply pipe is arranged between the main shell and the winding mechanism, the inner end of the water pipe is relatively fixed with the rotating part, the water pipe is wound on the rotating part, and the outer end of the water pipe can extend out of the winding mechanism.

In one embodiment: an installation space is formed in the main casing below the water tank and behind the drawer, and the winding mechanism is arranged in the installation space.

In one embodiment: the drawer is characterized in that a yield notch is concavely arranged at the corner of the rear face of the drawer, and the installation space corresponds to the yield notch.

In one embodiment: the main shell is fixedly provided with a fixed part, the rotating part comprises a rotating drum, a partition plate is fixedly connected in the rotating drum, the rotating part can be connected to the fixed part in a relatively rotating mode, and an accommodating space is formed between the partition plate in the rotating drum and the fixed part.

In one embodiment: the fixing part comprises a fixing plate and a fixing shaft fixedly arranged on the fixing plate, the fixing shaft penetrates through the partition plate, a check ring is additionally arranged on the fixing shaft in a matched mode to be connected with the fixing shaft, and the check ring is further supported against the partition plate.

In one embodiment: still include elastomeric element, elastomeric element installs in the accommodation space and connects rotating member and fixed part in order to produce the moment of torsion that resets when rotating member corotation, can drive the rotating member reversal through the moment of torsion that resets and realize receiving the pipe.

In one embodiment: the anti-rotation mechanism is matched with the rotating component to control the rotating component to rotate or stop rotation.

In one embodiment: the anti-rotation device comprises a fixed part and a rotation stopping mechanism, wherein the fixed part comprises a fixed plate, the rotation stopping mechanism comprises a sliding groove and a movable ball, the sliding groove and the movable ball are concavely arranged on the top surface of the fixed plate, the movable ball can be movably connected into the sliding groove along the sliding groove, and at least part of the movable ball extends out of a notch of the sliding groove; the lower end of the rotary drum is fixedly provided with a track plate, the bottom surface of the track plate is concavely provided with a matching groove matched with the movable ball, the matching groove comprises an inner ring track, an outer ring track and a stop rotating position, the stop rotating position is arranged between the inner ring track and the outer ring track, a first communicating groove is arranged between the stop rotating position and the outer ring track, a second communicating groove is arranged between the stop rotating position and the inner ring track, and a third communicating groove is arranged between the inner ring track and the outer ring track.

In one embodiment: the runners are arranged radially with respect to the axis of the rotatable member.

In one embodiment: the inner ring track comprises an inner circular groove surrounding the axis of the rotary drum, and the third communicating groove is arranged linearly and arranged along the tangential direction of the inner circular groove.

In one embodiment: and the direction of rotation from the outer ring track to the rotation stopping position is opposite to the direction of rotation from the rotation stopping position to the inner ring track.

In one embodiment: the outer ring track comprises an outer arc groove arranged around the axis of the rotary drum and a fourth communicating groove communicated with two ends of the outer arc groove, the first communicating groove is communicated with the first end of the outer arc groove, the third communicating groove is communicated with the outer arc groove, and a joint of the fourth communicating groove and the first end of the outer arc groove forms an inflection point.

In one embodiment: the depth from the first end of the outer arc groove to the tail end of the fourth communicating groove is arranged from shallow to deep; the depth from the inner ring track to the third communicating groove is arranged from shallow to deep; the depth of the first communicating groove is shallower than that of the second communicating groove, and the depth of the second communicating groove is shallower than that of the inner circular groove.

Compared with the background technology, the technical scheme has the following advantages:

the circuit board is arranged in the sealed cavity and is connected with the control panel through signals, the connecting port is arranged on the main shell, and the circuit board is connected with the water path control mechanism and the connecting port through signals; the drawer can be connected to the main shell in a drawing mode, an additional tool is additionally arranged, the additional tool is at least one of an electric toothbrush, a whitening instrument and an endoscope, the additional tool can be detachably connected with the connecting port, the additional tool can be placed in the drawer, and a tooth punching part and the additional tool are integrated together; the control panel and the cover plate are fixedly connected together, and the circuit board is arranged in a sealed cavity formed by the control panel and the cover plate, so that the structure is compact.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic perspective view of a dental irrigator according to an embodiment.

Fig. 2 is one of schematic sectional structures of the tooth irrigator according to the embodiment.

Fig. 3 is a second schematic sectional view of the dental irrigator according to the embodiment.

Fig. 4 is a schematic perspective exploded view of the dental irrigator according to the embodiment.

Figure 5 is a schematic view of an embodiment of the dental irrigator using a tooth irrigator.

FIG. 6 is a schematic view of an embodiment of the dental irrigator using a power toothbrush.

Fig. 7 is a schematic view of the water toothpick according to the embodiment using a whitening apparatus.

FIG. 8 is a schematic view of the dental irrigator of the embodiment using an endoscope.

FIG. 9 is a schematic structural view of the water toothpick and the hand piece in cooperation according to the embodiment.

FIG. 10 is a schematic view of the embodiment of the extraction drawer of the dental irrigator.

FIG. 11 is a schematic view of the winding mechanism and water tube combination of the water toothpick according to the embodiment.

FIG. 12 is a schematic bottom view of the winding mechanism and water tube combination of the embodiment of the dental irrigator.

FIG. 13 is a schematic cross-sectional view of a winding mechanism and water tube combination of an embodiment of the dental irrigator.

FIG. 14 is a schematic view showing the winding mechanism and the water tube of the dental irrigator according to the embodiment in an exploded manner.

Fig. 15 is a schematic perspective view of a track plate of the dental irrigator according to the embodiment.

Detailed Description

Referring to fig. 1 to 15, the water dispenser includes a main housing 1, a water tank 2, a cover plate 31, a control panel 32, a circuit board 33, a water pipe 4, a water path control mechanism 5, a water dispenser 6, a drawer 7, a connector 8, and additional tools. The additional tools include a power toothbrush 91, a whitening apparatus 92 and an endoscope 93.

An installation cavity 11 with an upward opening is formed in the main shell 1, and the water tank 2 is installed in the installation cavity 11; the cover plate 31 can be covered on the opening of the installation cavity 11 and cover the opening of the water tank 2, the control panel 32 can be detachably and fixedly arranged on the cover plate 31, a sealing cavity is formed between the control panel 32 and the cover plate 31, and the circuit board 33 is arranged in the sealing cavity and is connected with the control panel 32 through signals. The bottom cover 12 is arranged below the main shell 1, so that the tooth flushing device is convenient to place, and the stability of the tooth flushing device after being placed is improved. A power source, such as a battery 34, is mounted in the sealed cavity as needed, and the battery 34 is electrically connected to the circuit board 33.

The inner end of the water pipe 4 is communicated with the water tank 2 through a waterway control mechanism 5, and the outer end of the water pipe is connected with a tooth flushing component 6. The main shell 1 is provided with a drawing groove 13 positioned below the mounting cavity 11, and the drawer 7 can be connected in the drawing groove 13 in a drawing way; the connecting port 8 is arranged on the main shell 1, and is used as a power supply and data transmission interface; the circuit board 33 is in signal connection with the water path control mechanism 5 and the connecting port 8 so as to control the water path control mechanism 5 and the connecting port 8; the additional tools include an electric toothbrush 91, a whitening instrument 92 and an endoscope 93, the additional tools can be detachably connected with the connecting port 8, and the additional tools can be placed in the drawer 7.

In this embodiment: the disinfection device further comprises a disinfection mechanism 71, wherein the disinfection mechanism 71 is an ultraviolet disinfection mechanism, and is arranged on the main shell 1 or the drawer 7 to disinfect additional tools placed in the drawer 7, and if the drawer is closed to start disinfection, the disinfection is automatically stopped when time is up; according to the requirement, the device can be ejected between the drawer and the main shell, the drawer is pressed and ejected, the device is taken and placed, the drawer is pushed to the bottom after the device is taken and placed, and the device is automatically locked.

In this embodiment: the waterway control mechanism 5 comprises a motor 51 and a piston assembly 52 in transmission connection with the motor 51, wherein the motor 51 is connected with the circuit board 33, and the piston assembly 52 is driven by the motor to move so as to enable water in the water tank 2 to be sprayed out from the tooth flushing component 6 through pressurization.

In this embodiment: the main shell 1 comprises a bottom wall and a peripheral wall extending upwards from the periphery of the bottom wall, a first partition plate 14 and at least two second partition plates 15 are arranged in the peripheral wall and are vertically arranged on the bottom wall, and the height of the first partition plate 14 is higher than that of the second partition plate 15; a step structure is formed on the bottom surface of the water tank 2, the step structure is provided with a first table surface 21, a second table surface 22 and a straight surface 23, the first table surface is supported on the first partition plate, and the second table surface is supported on the second partition plate; the straight surface 23, the part of the first partition plate 14 extending out of the second partition plate 15, the top surface of the second partition plate 15 and the bottom surface of the water tank 2 define the drawing groove 13, the drawing groove is provided by utilizing the stepped structure of the bottom surface of the water tank and the cooperation of the partition plates, the water tank is stably supported, the drawing groove is isolated, and the drawing groove is compact and simple in structure and stable and reliable in drawing.

In this embodiment: the circuit board 33 is provided with a data transmission module capable of exchanging data with external equipment, such as the mobile phone 100, and the data transmission module is a WIFI module; the control circuit board 33 can be controlled by the mobile phone to control the tooth-washing component or the electric toothbrush or the whitening instrument or the endoscope, and if an APP is arranged in the mobile phone 100, the control circuit board is controlled by the APP. The tooth punching component in the specific structure has the following functions: setting three-gear impact mode adjustment; the water nozzle can be detached and replaced and can rotate 360 degrees; the handle of the tooth flushing component has a one-key water stopping function; can thoroughly clean residues and dirt in the slits between the teeth; can be used in combination with an electric toothbrush, and can achieve the cleaning effect of 1+1 > 2. The electric toothbrush in the specific structure has the following functions: adjusting a three-gear vibration mode of the electric toothbrush; the brush head can be detached and replaced; the brush head with two shapes can be selected; can thoroughly clean residues and dirt of teeth; the cleaning effect of 1+1 > 2 can be achieved by matching with the tooth rinsing device. The whitening instrument in the specific structure has the following functions: the brightness of the light can be adjusted; a timing function is provided; when the tooth whitening strip is used together with an endoscope, the tooth whitening degree can be known at any time. The endoscope in the specific structure has the following functions: the brightness of the light can be adjusted; the microscope has a microscope function and can amplify by a certain time; through wifi and APP being connected, real-time image transmission can be realized.

In this embodiment: the user can control the tooth flushing device through the control panel and the mobile phone, the intelligent degree is high, and the use is more convenient. For example: 1. the control panel is provided with mechanical keys which can control functions; after the APP is connected through the WIFI, all functions can be controlled through the APP; wifi communication is carried out, the speed is high, and videos can be watched and recorded in real time; 4, the APP can analyze the health conditions (decayed teeth, gum and oral flora conditions) in the oral cavity through image information transmitted by a microscope and an endoscope, and then a health report is generated to remind a user of improving oral problems; 5, the APP can shoot the tooth surface image through the endoscope, the tooth surface image is compared with a standard color chart, and then a user is reminded whether tooth whitening is required or not; APP can remind the user whether to change according to the using time of the brush head, the water nozzle and the like.

In this embodiment: still include winding mechanism 41, winding mechanism 41 is installed at main casing 1, water pipe 4 is soft water pipe, winding mechanism 41 is still connected to the inner of water pipe 4, and the outer end can be taken out to outside main casing 1. An installation space 16 is formed in the main casing 1 below the water tank 2 and behind the drawer 7, and the winding mechanism 41 is arranged in the installation space; the rear side of the drawer 7 is concavely provided with a abdicating notch 72, and the installation space corresponds to the abdicating notch.

The winding mechanism 41 comprises a rotating component capable of rotating relative to the main shell 1, an elastic component 412, a water outlet cover 414 and a rotation stopping mechanism.

The winding mechanism 41 is arranged in the main shell 1, a placing space for placing the water supply pipe 4 is arranged between the main shell 1 and the winding mechanism 41, the inner end of the water pipe 4 is relatively fixed with the rotating part, the water pipe 4 is wound on the rotating part, and the outer end of the water pipe can extend out of the winding mechanism 41 and extend out of the main shell 1.

A fixing part is fixedly arranged in the main shell 1, and the fixing part comprises a fixing plate 171 and a fixing shaft 172 fixedly arranged on the fixing plate; the rotating part comprises a rotating drum 411, and a partition 4111 is fixedly connected in the rotating drum 411; the fixed shaft passes through the partition plate, a retainer ring 173 is additionally arranged on the fixed shaft and is connected with the fixed shaft, and the retainer ring is also supported on the partition plate so as to fixedly connect the rotary drum and the fixed plate together, so that the rotary part can be relatively rotatably connected to the fixed part, and an accommodating space is formed between the partition plate and the fixed part in the rotary drum; the elastic member 412 is installed in the accommodating space and connects the rotating cylinder 411 and the fixing plate 171 to generate a restoring torque when the rotating cylinder 411 rotates forward, and the rotating cylinder 411 can be driven to rotate backward by the restoring torque to achieve tube collection.

In the concrete structure: the rotary drum 411 is provided with an opening 4112 which penetrates through the inside and the outside, the inner end of the water pipe 4 extends into the rotary drum 411 through the opening 4112, the inner end of the water pipe 4 is relatively fixed with the rotary drum, and the inner end of the water pipe is positioned on the partition plate, so that the structure is compact, the assembly is convenient, and the inner end of the water pipe can be positioned; the water outlet cover 414 is fixedly connected to the upper end of the rotating tube 411, the upper end of the rotating tube 411 is further fixedly connected to a baffle 4113, the water outlet cover 414 is fixedly connected to the upper baffle 4113, the baffle 4113 and the track plate 413 form the wall of the accommodating groove, that is, the rotating tube 411, the baffle 4113 and the track plate 413 cooperate to form the accommodating groove, and the accommodating groove is used for accommodating a wound water pipe.

The rotation stopping mechanism comprises a sliding groove 1712 and a movable ball 1711, wherein the sliding groove 1712 and the movable ball 1711 are concavely arranged on the top surface of the fixed plate 171, the movable ball 1711 can be movably connected in the sliding groove 1712 along the sliding groove, and at least part of the movable ball extends out of a notch of the sliding groove; the lower end of the rotary drum 411 is fixedly provided with a track plate 413, the bottom surface of the track plate 413 is concavely provided with a matching groove matched with a movable ball, the matching groove comprises an inner ring track 4131, an outer ring track 4132 and a rotation stopping position 4133, the rotation stopping position 4133 is arranged between the inner ring track 4131 and the outer ring track 4132, a first connecting groove 4134 is arranged between the rotation stopping position 4133 and the outer ring track 4132, a second connecting groove 4135 is arranged between the rotation stopping position 4133 and the inner ring track 4132, and a third connecting groove 4136 is arranged between the inner ring track and the outer ring track. The runners 1712 are arranged radially with respect to the axis of the rotating member. The inner ring track 4131 includes an inner ring groove around the axis of the drum, and the third communicating groove is arranged linearly and is provided along a tangential direction of the inner ring groove. The direction of rotation of the outer race track 4132 to the stop position is opposite to the direction of rotation of the stop position to the inner race track. The outer race track 4132 includes an outer arc groove 41321 disposed around the drum axis and a fourth communicating groove 41322 communicating with both ends of the outer arc groove, the first communicating groove communicates with the first end of the outer arc groove, the third communicating groove communicates with the outer arc groove, and a junction of the fourth communicating groove and the first end of the outer arc groove forms an inflection point. The depth from the first end of the outer arc groove 41321 to the tail end of the fourth communication groove is from shallow to deep; the depth of the inner ring track 4131 to the third communication groove is arranged from shallow to deep; the depth of the first communicating groove is shallower than that of the second communicating groove, and the depth of the second communicating groove is shallower than that of the inner circular groove.

Through the cooperation of this cooperation groove, spheroid, spout in order realizing: (1) and (3) pipe outlet operation: the water pipe is pulled by a hand (or a small ball head can be arranged at the second end pipe orifice of the water pipe, and then the small ball head can be pulled), the water pipe is pulled outwards → the rotating part drives the ball to rotate along the outer ring track in a forward direction (the elastic part compresses and stores elasticity) → the pipe pulling is stopped and the hand is loosened (the elastic part releases the elasticity), so that the rotating part rotates along the outer ring track in a reverse direction → the rotating part drives the ball to enter a stopping position along the first connecting groove, the ball is static, the ball clamps the rotating part, so that the rotating part is static, and the water pipe is kept at the; (2) and pipe collecting operation: the water pipe is pulled slightly by hand, the rotating part rotates to drive the ball body to enter the inner ring track along the second communicating groove → the hand is loosened, and then the rotating part rotates forwards along the inner ring track under the elastic action of the elastic part so as to withdraw the water pipe. (3) And if the pipe is stopped in the process of pipe collection, the water pipe needs to be pulled outwards → the rotating part carries the ball to rotate reversely on the inner ring orbit, and the ball enters the outer ring orbit along the third communication groove to repeat pipe discharge operation (1). In the embodiment, the water pipe is automatically collected, pulled by force and then released, so that the water pipe can be collected and wound to be collected in the storage space without arranging the operating part, the control part and the like in the first embodiment. Preferably, the method comprises the following steps: the sliding groove is arranged along the radial direction relative to the axis of the rotating part so as to increase the reliability of controlling pipe releasing and pipe receiving; the third communicating groove is arranged linearly and arranged along the tangential direction of the inner circular groove, so that the reliability of the ball entering the outer ring track along the third communicating groove is improved; the junction of the first end of the fourth communicating groove and the outer arc groove forms an inflection point, so that after the pipe drawing is stopped, the ball body can enter a stopping position along the first communicating groove. The depth from the first end of the outer arc groove to the tail end of the fourth communicating groove is arranged from shallow to deep; the depth of the outer ring track to the third communicating groove is arranged from shallow to deep; the depth of the first communicating groove is shallower than that of the second communicating groove, and the depth of the second communicating groove is shallower than that of the inner circular groove, so that the reliability of controlling pipe releasing and pipe receiving is improved.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. Towards tooth ware, its characterized in that: the device comprises a main shell, a water tank, a cover plate, a control panel, a circuit board, a water pipe, a water path control mechanism, a tooth flushing component, a drawer, a connector and an additional tool;

2. The dental irrigator of claim 1, wherein: still include winding mechanism, winding mechanism installs at the main casing, the water pipe is soft water pipe, the water pipe inner still is connected at winding mechanism, and the outer end can be taken out outside the main casing.

3. The dental irrigator of claim 1, wherein: the circuit board is provided with a data transmission module capable of exchanging data with external equipment.

4. The dental irrigator of claim 1, 2 or 3 wherein: the disinfection device also comprises a disinfection mechanism which is arranged on the main shell or the drawer to disinfect the objects placed in the drawer.

5. The dental irrigator of claim 1, 2 or 3 wherein: the additional tool is an electric toothbrush, a whitening instrument or an endoscope.

6. The dental irrigator of claim 1, 2 or 3 wherein: a bottom cover is arranged below the main shell.

7. The dental irrigator of claim 1, 2 or 3 wherein: the main shell comprises a bottom wall and a peripheral wall extending upwards from the periphery of the bottom wall, a first partition board and at least two second partition boards are vertically arranged in the peripheral wall and are arranged above the bottom wall, and the height of the first partition board is higher than that of the second partition board; a step structure is formed on the bottom surface of the water tank, the step structure is provided with a first table surface, a second table surface and a straight surface, the first table surface is supported on the first partition plate, and the second table surface is supported on the second partition plate; the straight surface, the portion of the first partition plate extending above the second partition plate, the top surface of the second partition plate and the bottom surface of the water tank define the above-mentioned drawing groove.

8. The dental irrigator of claim 1, 2 or 3 wherein: the waterway control mechanism comprises a motor and a piston assembly in transmission connection with the motor.

9. The dental irrigator of claim 1, 2 or 3 wherein: the power supply is arranged in the sealed cavity and electrically connected with the circuit board.

10. The dental irrigator of claim 2, wherein: the winding mechanism comprises a rotating part which can rotate relative to the main shell, the winding mechanism is arranged in the main shell, a placing space for placing a water supply pipe is arranged between the main shell and the winding mechanism, the inner end of the water pipe is relatively fixed with the rotating part, the water pipe is wound on the rotating part, and the outer end of the water pipe can extend out of the winding mechanism.

11. The dental irrigator of claim 2, wherein: an installation space is formed in the main casing below the water tank and behind the drawer, and the winding mechanism is arranged in the installation space.

12. The dental irrigator of claim 11, wherein: the drawer is characterized in that a yield notch is concavely arranged at the corner of the rear face of the drawer, and the installation space corresponds to the yield notch.

13. The dental irrigator of claim 10, wherein: the main shell is fixedly provided with a fixed part, the rotating part comprises a rotating drum, a partition plate is fixedly connected in the rotating drum, the rotating part can be connected to the fixed part in a relatively rotating mode, and an accommodating space is formed between the partition plate in the rotating drum and the fixed part.

14. The dental irrigator of claim 13, wherein: the fixing part comprises a fixing plate and a fixing shaft fixedly arranged on the fixing plate, the fixing shaft penetrates through the partition plate, a check ring is additionally arranged to connect the fixing shaft, and the check ring is further supported on the partition plate; the elastic component is arranged in the accommodating space and is connected with the rotating component and the fixed part so as to generate reset torque when the rotating component rotates forwards, and the rotating component can be driven to rotate backwards through the reset torque to realize pipe collection.

15. The dental irrigator of claim 10, wherein: the anti-rotation mechanism is matched with the rotating component to control the rotating component to rotate or stop rotation.

16. The dental irrigator of claim 13, wherein: the anti-rotation device comprises a fixed part and a rotation stopping mechanism, wherein the fixed part comprises a fixed plate, the rotation stopping mechanism comprises a sliding groove and a movable ball, the sliding groove and the movable ball are concavely arranged on the top surface of the fixed plate, the movable ball can be movably connected into the sliding groove along the sliding groove, and at least part of the movable ball extends out of a notch of the sliding groove; the lower end of the rotary drum is fixedly provided with a track plate, the bottom surface of the track plate is concavely provided with a matching groove matched with the movable ball, the matching groove comprises an inner ring track, an outer ring track and a stop rotating position, the stop rotating position is arranged between the inner ring track and the outer ring track, a first communicating groove is arranged between the stop rotating position and the outer ring track, a second communicating groove is arranged between the stop rotating position and the inner ring track, and a third communicating groove is arranged between the inner ring track and the outer ring track.

17. The dental irrigator of claim 16, wherein: the sliding grooves are arranged along the radial direction relative to the axis of the rotating component; the inner ring track comprises an inner circular groove surrounding the axis of the rotary drum, and the third communicating groove is linearly arranged and is arranged along the tangential direction of the inner circular groove; the direction of rotation from the outer ring track to the rotation stopping position is opposite to the direction of rotation from the rotation stopping position to the inner ring track; the outer ring track comprises an outer arc groove arranged around the axis of the rotary drum and a fourth communicating groove communicated with two ends of the outer arc groove, the first communicating groove is communicated with the first end of the outer arc groove, the third communicating groove is communicated with the outer arc groove, and a joint of the fourth communicating groove and the first end of the outer arc groove forms an inflection point; the depth from the first end of the outer arc groove to the tail end of the fourth communicating groove is arranged from shallow to deep; the depth from the inner ring track to the third communicating groove is arranged from shallow to deep; the depth of the first communicating groove is shallower than that of the second communicating groove, and the depth of the second communicating groove is shallower than that of the inner circular groove.