CN213641344U

CN213641344U - Intelligent toothbrush

Info

Publication number: CN213641344U
Application number: CN202022634158.8U
Authority: CN
Inventors: 罗柏林; 张晔; 梁德敏
Original assignee: Beijing Yuanlong Yato Culture Dissemination Co ltd
Current assignee: Beijing Yuanlong Yato Culture Dissemination Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-09
Anticipated expiration: 2030-11-13

Abstract

The application discloses intelligent toothbrush relates to the technical field of toothbrush. The intelligent toothbrush comprises a toothbrush main body, a sensor module, a power supply device and an output device, wherein the power supply device is arranged on the toothbrush main body; the output device is arranged on the toothbrush main body and is electrically connected with the power supply device and the sensor module, and the output device comprises a display screen arranged at the toothbrush handle. The toothbrush main body is provided with a toothbrush head and a toothbrush handle, a plurality of bristles are arranged on one surface of the toothbrush head, a metal covering part is arranged on the surface of the toothbrush head, which is far away from the bristles, and the metal covering part is used for conducting heat; the sensor module comprises a temperature sensor, and the temperature sensor is arranged on the metal covering part. So this application detects oral cavity temperature and feeds back through output device through addding temperature sensor for whether the suggestion user temperature is unusual. And this application is through setting up the metal covering on the brush head, comes the heat conduction through the metal covering to can make temperature sensor more sensitive, and can obtain more accurate oral cavity temperature detection value.

Description

Intelligent toothbrush

Technical Field

The application relates to the technical field of toothbrushes, in particular to an intelligent toothbrush.

Background

Oral health is an important component of body health, and also reflects the condition of the body from the side. For example, the oral cavity temperature can reflect the body temperature of a human body, so that whether fever occurs can be judged, and the oral cavity pH value can reflect the pH value of saliva, so that whether bacteria in the oral cavity are out of balance or halitosis exists can be judged.

However, the toothbrushes in the prior art are mainly divided into a manual toothbrush and an electric toothbrush, which are mainly used for cleaning teeth, have no other functions and have single functions.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide an intelligent toothbrush which is capable of detecting the temperature of the oral cavity by a temperature sensor and feeding back through an output device.

In order to achieve the above object, the embodiments of the present application are implemented as follows:

an intelligent toothbrush, comprising: the toothbrush comprises a toothbrush main body, a sensor module, a power supply device and an output device, wherein the power supply device is arranged on the toothbrush main body and used for supplying power to the sensor module; the output device is arranged on the toothbrush main body and is electrically connected with the power supply device and the sensor module, and the output device comprises a display screen arranged on the toothbrush handle. The toothbrush main body is provided with a toothbrush head and a toothbrush handle, a plurality of bristles are arranged on one surface of the toothbrush head, a metal covering part is arranged on the surface of the toothbrush head, which is far away from the bristles, and the metal covering part is used for heat conduction; the sensor module comprises a temperature sensor, and the temperature sensor is arranged on the metal covering part and used for detecting the temperature of the oral cavity.

In one embodiment, the brush head is integral with the handle.

In one embodiment, the head and handle are removably connected together.

In one embodiment, the smart toothbrush further comprises: the first contact is arranged on the brush head and is electrically connected with the sensor module; the second contact is arranged on the brush handle and is electrically connected with the power supply device and the output device; wherein the first contact and the second contact are used for contact power supply.

In one embodiment, the lower surface of the brush head is provided with a clamping groove, the first contact is arranged at the clamping groove, the upper surface of the brush handle is provided with a clamping bulge, and the second contact is arranged at the clamping bulge; the brush head and the brush handle are detachably connected together through the clamping protrusion and the clamping groove.

In one embodiment, the first contact comprises two Pogo pin connectors (Pogo pin connectors) and the second contact comprises two Pogo pin connectors (Pogo pin connectors).

In one embodiment, a limiting convex ring is convexly arranged on the lower surface of the brush head downwards, a limiting groove matched with the limiting convex ring is formed on the upper surface of the brush handle, and the limiting groove and the limiting convex ring are used for limiting the radial movement between the brush head and the brush handle.

In one embodiment, the limiting groove penetrates through the side surface of the brush handle.

In one embodiment, the brush head comprises: the brush holder comprises a fixed support rod and a brush hair replacing plate, the fixed support rod is connected with the brush handle, the sensor module is arranged on the fixed support rod, and a fixed groove is formed in the fixed support rod; the bristle replacing plate is arranged in the fixed groove and detachably connected with the fixed support rod, and the bristles are arranged on the bristle replacing plate.

In one embodiment, the handle comprises: the toothbrush comprises a handle main body and a cover plate, wherein a cavity is formed in the handle main body, and an installation bin communicated with the cavity is arranged at one end, far away from the toothbrush head, of the handle main body; the cover plate is detachably connected to the mounting bin.

In one embodiment, the power supply device includes: the circuit board is arranged in the cavity, and the output device and the sensor module are electrically connected with the circuit board; the storage battery is arranged in the mounting bin and is electrically connected with the circuit board; the control switch is arranged on the handle main body and is electrically connected with the circuit board.

In one embodiment, the power supply device further includes: and the charging interface is arranged on the cover plate and is electrically connected with the storage battery.

In one embodiment, the smart toothbrush further comprises: the motor is arranged in the cavity and is electrically connected with the power supply device; one end of the vibrating rod is in transmission connection with the motor, and the other end of the vibrating rod is in a flat head shape and is used for being connected with the brush head.

In one embodiment, the sensor module further includes: the PH sensor is arranged on the metal covering part.

In one embodiment, the output device further includes: the audio player is arranged on the brush handle.

In one embodiment, the output device further includes: the warning lamp is arranged on the brush handle;

in one embodiment, the smart toothbrush further comprises: the breath freshening sprayer comprises a liquid storage device and a pressing spray head, wherein the liquid storage device is arranged on the brush handle, and the pressing spray head is arranged at one end, far away from the brush head, of the brush handle.

Compared with the prior art, the beneficial effect of this application is:

this application detects oral cavity temperature through addding temperature sensor to feedback through output device, whether be used for the suggestion user temperature unusual.

Moreover, this application is through setting up the metal covering on the brush head, comes the heat conduction through the metal covering to can make temperature sensor more sensitive, and can obtain more accurate oral cavity temperature detection value.

In addition, the metal covering part is arranged on the surface of the brush head, which deviates from the bristles, so that the influence of toothpaste, foam and the friction between the bristles and the surfaces of teeth on the temperature sensor can be avoided, the accuracy of the oral cavity temperature detection value is improved, and the service life of the temperature sensor is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an intelligent toothbrush according to an embodiment of the present application.

Fig. 2 is an exploded view of the smart toothbrush shown in one embodiment of the present application.

Fig. 3 is an exploded view of the smart toothbrush shown in one embodiment of the present application.

Fig. 4 is an exploded view of the smart toothbrush shown in one embodiment of the present application.

Fig. 5 is an exploded view of the smart toothbrush shown in one embodiment of the present application.

Fig. 6 is an exploded view of the smart toothbrush shown in one embodiment of the present application.

Fig. 7 is a schematic structural diagram of an intelligent toothbrush according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram of an intelligent toothbrush according to an embodiment of the present application.

Icon: 1-smart toothbrush; 100-a toothbrush body; 110-a brush head; 110 a-the front of the brush head; 110 b-the opposite side of the brush head; 110 c-the lower surface of the brush head; 111-a first contact; 112-clamping groove; 113-rod attachment hole; 114-a limit convex ring; 115-a first mounting groove; 116-a third mounting groove; 117-fixed struts; 118-a fixing groove; 119-bristle changing plate; 120-brush handle; 120 a-the upper surface of the handle; 120 b-side surface of the handle; 121-a second contact; 122-a clamping protrusion; 123-a limit groove; 124-a handle body; 125-cavity; 126-installation of the bin; 127-a cover plate; 128-friction lines; 130-bristles; 200-a metal cover; 210-a second mounting groove; 300-a sensor module; 310-a temperature sensor; 320-PH sensor; 400-a power supply device; 410-data lines; 420-a circuit board; 430-a storage battery; 440-a control switch; 450-a charging member; 500-an output device; 510-a conversion unit module; 520-display screen; 530-an audio player; 540-warning light; 600-an electric motor; 610-a vibrating rod; 700-mounting a base; 710-a fourth mounting groove; 800-breath freshening sprayer; 810-a reservoir; 820-pressing the spray head.

Detailed Description

The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.

Please refer to fig. 1, which is a schematic structural diagram of an intelligent toothbrush 1 according to an embodiment of the present application. An intelligent toothbrush 1 comprising: the toothbrush comprises a toothbrush main body 100, a sensor module 300, a power supply device 400 and an output device 500, wherein the power supply device 400 is arranged on the toothbrush main body 100 and used for supplying power to the sensor module 300; the output device 500 is disposed on the toothbrush body 100 and electrically connected to the power supply device 400 and the sensor module 300, and the output device 500 includes a display 520 disposed on the toothbrush handle 120. The toothbrush body 100 is provided with a brush head 110 and a brush handle 120, one surface (a front surface 110a of the brush head) of the brush head 110 is provided with a plurality of bristles 130, one surface (a back surface 110b of the brush head) of the brush head 110, which is far away from the bristles 130, is provided with a metal covering part 200, a temperature sensor 310 is in contact with the metal covering part 200, and the metal covering part 200 is used for heat conduction; the sensor module 300 comprises a temperature sensor 310, wherein the temperature sensor 310 is fixedly arranged on the metal covering part 200 in a clamping, bonding, welding or threaded connection mode and the like, and is used for detecting the temperature of the oral cavity, so that the oral cavity temperature can be manually judged or automatically judged whether the fever happens.

The smart toothbrush 1 may be a manual toothbrush, an electric toothbrush, a folded sonic toothbrush, or an ultrasonic toothbrush. The brush head 110 and the brush handle 120 can be integrated, the brush head 110 and the brush handle 120 can be detachably connected together in a buckling connection, a splicing connection and other modes, the brush head 110 and the brush handle 120 can also be fixedly connected in a welding mode and other modes, and the brush head 110 and the brush handle 120 can also be fixed together in a folding mode in a hinging mode and other modes. In order to improve the grip feeling and prevent the human body from being injured, the outer surface of the toothbrush body 100 is smoothed.

In the present embodiment, the temperature sensor 310 is additionally provided to detect the oral cavity temperature and the output device 500 is used to give feedback to the user to indicate whether the temperature is abnormal. Furthermore, in the embodiment, the metal covering part 200 is disposed on the brush head 110, and heat is conducted through the metal covering part 200, so that the temperature sensor 310 can be more sensitive, and a more accurate oral cavity temperature detection value can be obtained. In addition, the metal covering part 200 is arranged on the surface of the brush head 110, which is far away from the bristles 130, so that the influence of toothpaste, foam and the friction between the bristles 130 and the tooth surface on the temperature sensor 310 can be avoided, the accuracy of the oral cavity temperature detection value is improved, and the service life of the temperature sensor 310 is prolonged.

The temperature sensor 310 can be attached to the side of the metal cover 200 facing away from the brush head 110. The temperature sensor 310 may also be attached to the surface of the metal cover 200 facing the brush head 110, and the temperature sensor 310 is sandwiched between the metal cover 200 and the brush head 110.

Please refer to fig. 2, which is an exploded view of the intelligent toothbrush 1 according to an embodiment of the present application. The sensor module 300 further comprises a PH sensor 320, the PH sensor 320 is disposed on the metal covering member 200, and the PH sensor 320 and the body temperature sensor are spaced apart from each other. The PH sensor 320 is in contact with oral saliva to detect oral PH, so that the PH can be obtained, and the PH sensor can be used for manually or automatically determining whether bacteria in the oral cavity are out of balance or halitosis. The oral cavity PH value measured by the PH sensor 320 can be output through the output device 500 for human-computer interaction.

On PH sensor 320 located metal covering 200, toothbrush main part 100 can be made by food grade materials such as plastics, silica gel, then because metal covering 200 is comparatively smooth in toothbrush main part 100, saliva is difficult to adsorb for a long time, does benefit to the clearance, and does benefit to PH sensor 320 and measures many times to can obtain more accurate oral cavity PH value detected value.

In this embodiment, the reverse surface 110b of the brush head is provided with a first mounting groove 115, the metal covering member 200 is embedded in the first mounting groove 115, the metal covering member 200 is provided with two second mounting grooves 210, and the PH sensor 320 and the temperature sensor 310 are respectively embedded in the second mounting grooves 210. The metal covering member 200 may be made of metal such as iron, aluminum, or copper, and the shape of the metal covering member 200 may be designed according to the need, for example, a long strip shape, a rectangular parallelepiped shape, or a curved surface shape.

The intelligent toothbrush 1 further comprises: the first contact 111 is arranged on the lower surface 110c of the brush head, and is electrically connected with the sensor module 300 (see fig. 1); the second contact 121 is disposed on the upper surface 120a of the brush handle and electrically connected to the power supply device 400 and the output device 500; wherein the first contact 111 and the second contact 121 are used for contact powering.

In this embodiment, the brush head 110 is hinged to the handle 120 through a hinge, when the brush head 110 is rotated to make the lower surface 110c of the brush head abut against the upper surface 120a of the handle, and the first contact 111 contacts with the second contact 121, the sensor module 300, the output device 500 and the power supply device 400 can form a loop, under the power supply of the power supply device 400, the sensor module 300 can operate normally, when the brush head 110 is rotated to make the lower surface 110c of the brush head separate from the upper surface 120a of the handle, the first contact 111 separates from the second contact 121, and the loop between the sensor module 300, the output device 500 and the power supply device 400 is disconnected.

Please refer to fig. 3, which is an exploded view of the intelligent toothbrush 1 according to an embodiment of the present application. The lower surface 110c of the brush head is provided with a clamping groove 112, the upper surface 120a of the brush handle is provided with a clamping bulge 122, and the brush head 110 and the brush handle 120 are detachably connected together through the clamping bulge 122 and the clamping groove 112; the first contact 111 includes two Pogo pin connectors (Pogo pin connectors), the two Pogo pin connectors are all disposed at the clamping groove 112, the second contact 121 includes two Pogo pin connectors (Pogo pin connectors), and the two Pogo pin connectors are all disposed at the clamping protrusion 122.

The lower surface 110c of the brush head is provided with a circular ring-shaped limiting convex ring 114 in a downward protruding manner, the upper surface 120a of the brush handle is provided with a limiting groove 123 matched with the limiting convex ring 114, the limiting groove 123 also penetrates through the side surface 120b of the brush handle, and the arrangement of the limiting convex ring 114 and the limiting groove 123 can further enable the connection of the brush head 110 and the brush handle 120 to be more stable, so that the radial movement between the brush head 110 and the brush handle 120 is limited, and the phenomenon that the first contact 111 and the second contact 121 move relatively to cause the instability of a loop among the sensor module 300, the output device 500 and the power supply device 400 is avoided.

In this embodiment, the intelligent toothbrush 1 is an electric toothbrush, the lower surface 110c of the toothbrush head is provided with a rod connecting hole 113, and the brush handle 120 is shell-shaped and has a cavity 125 penetrating through the upper surface of the brush handle 120. The intelligent toothbrush 1 further comprises: the motor 600 is arranged in the cavity 125 in a penetrating way and is electrically connected with the power supply device 400; one end of the vibration rod 610 is in transmission connection with the motor 600, and the other end is in a flat head shape and is inserted into the rod connection hole 113 to be connected with the brush head 110. When the motor 600 vibrates, the vibrating rod 610 may drive the brush head 110 to vibrate together. Wherein, in order to facilitate the manufacture, the rod connecting hole 113 is communicated with the clamping groove 112. The rod coupling hole 113 and the first mounting groove 115 (refer to fig. 2) may be communicated or not communicated. When the intelligent toothbrush 1 is a manual toothbrush, the head 110 is not provided with the rod coupling hole 113.

Please refer to fig. 4, which is an exploded view of the intelligent toothbrush 1 according to an embodiment of the present application. The brush holder 120 includes: a handle main body 124 and a cover plate 127, wherein the cavity 125 is arranged in the handle main body 124, and a mounting bin 126 communicated with the cavity 125 is arranged at one end of the handle main body 124 away from the brush head 110; the cover plate 127 is detachably connected to the installation chamber 126 by means of a snap connection, a plug connection, or the like. The cover plate 127 is provided with friction lines 128 for increasing friction.

The power supply device 400 includes: the data line 410, the circuit board 420, the storage battery 430 and the control switch 440, wherein the circuit board 420 is disposed in the cavity 125, the motor 600, the output device 500 and the sensor module 300 are all electrically connected to the circuit board 420, and the circuit board 420 is a Printed Circuit Board (PCB) 420 for reducing errors in wiring and assembly; the storage battery 430 is disposed in the installation bin 126 and electrically connected to the circuit board 420, and is used for supplying power to the sensor module 300 and the motor 600. The control switch 440 is disposed on the handle body 124 and electrically connected to the circuit board 420. The control switch 440 may be an integrated switch for controlling the output of the output device 500 and the vibration of the motor 600. In this embodiment, the control switch 440 and the display 520 are integrated into a touch control screen.

The loops between the power supply device 400, the output device 500 and the sensor module 300 may be connected by a data line 410, for example: the first contact 111 and the temperature sensor 310, the second contact 121 and the circuit board 420 are connected by a data line 410. In this embodiment, the reverse surface 110b of the brush head is provided with a third mounting groove 116 communicated with the first mounting groove 115, the temperature sensor 310 is embedded in the first mounting groove 115, and the third mounting groove 116 is used for arranging a data line 410. To prevent the data line 410 from interfering with the vibration lever 610, the third mounting groove 116 is not communicated with the lever connection hole 113. In another embodiment, the intelligent toothbrush 1 is a manual toothbrush, the intelligent toothbrush 1 is not provided with the rod connecting hole 113, the motor 600 and other components, the data line 410 and the circuit board 420 are arranged in the cavity 125, and the storage battery 430 only supplies power to the sensor module 300.

Please refer to fig. 5, which is an exploded view of the intelligent toothbrush 1 according to an embodiment of the present application. The power supply device 400 further includes: the charging member 450 is disposed on the cover plate 127, and the charging member 450 is electrically connected to the battery 430. The charging member 450 may be a solar charging member, a wireless charging member, or a USB interface.

Please refer to fig. 6, which is an exploded view of the intelligent toothbrush 1 according to an embodiment of the present application. The intelligent toothbrush 1 further comprises: a mounting base 700, and a fourth mounting groove 710 matched with the brush handle 120 is arranged on the mounting base 700. The setting of installation base 700 is favorable to intelligent toothbrush 1 to place steadily, avoids toothbrush main part 100 to rock and influences the effect of charging.

The brush head 110 includes: the toothbrush comprises a fixed support rod 117 and a bristle replacing plate 119, wherein the fixed support rod 117 is connected with a toothbrush handle 120, a sensor module 300 is arranged on the fixed support rod 117, and a fixed groove 118 is formed in the fixed support rod 117; the bristle changing plate 119 is disposed in the fixing groove 118 and detachably connected to the fixing rod 117 in a snap-fit manner, and the bristles 130 are disposed on the bristle changing plate 119. The fixing rod 117 and the handle 120 may be integrated or detachably connected.

Please refer to fig. 7, which is a schematic structural diagram of an intelligent toothbrush 1 according to an embodiment of the present application. The output device 500 further includes: the audio player 530, the warning lamp 540 and the conversion unit module 510 are all arranged on the brush handle 120. The conversion unit module 510 may be a processor, and is configured to receive the electrical signals transmitted by the PH sensor 320 and the temperature sensor 310, convert the electrical signals into digital signals, and output the digital signals to the display 520, the audio player 530, and the warning light 540, so as to display, broadcast, and warn the oral PH and the oral temperature measured by the PH sensor 320 and the temperature sensor 310.

In another embodiment, the conversion unit module 510 further includes a memory, which has a storage function and a memory function, and is converted by the processor to facilitate the user to check the data for multiple times, and facilitate the processor to process the data, such as averaging the data.

Please refer to fig. 8, which is a schematic structural diagram of an intelligent toothbrush 1 according to an embodiment of the present application. The intelligent toothbrush 1 further comprises: breath freshening sprayer 800, breath freshening sprayer 800 comprises a reservoir 810 and a push button 820, reservoir 810 disposed in handle 120, and push button 820 disposed at an end of handle 120 distal from head 110.

In an operation, when the PH sensor 320 measures the PH of the oral cavity after the user brushes the teeth, the user may invert the toothbrush body 100 such that the spray head 820 is pressed upward, and the user presses the breath freshening sprayer 800 to freshen the breath. The embodiment integrates the breath freshening sprayer 800 and the intelligent toothbrush 1, realizes the multifunction of the product and is beneficial to use.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent toothbrush, comprising:

the toothbrush comprises a toothbrush body, a handle and a handle, wherein one surface of the toothbrush head is provided with a plurality of bristles;

the metal covering piece is arranged on one surface of the brush head, which is far away from the bristles, and is used for heat conduction;

the sensor module comprises a temperature sensor, and the temperature sensor is arranged on the metal covering part and used for detecting the temperature of the oral cavity;

the power supply device is arranged on the toothbrush main body and used for supplying power to the sensor module; and

the output device is arranged on the toothbrush main body and is electrically connected with the power supply device and the sensor module, and the output device comprises a display screen arranged on the toothbrush handle.

2. The smart toothbrush of claim 1, further comprising:

the first contact is arranged on the brush head and is electrically connected with the sensor module; and

the second contact is arranged on the brush handle and is electrically connected with the power supply device and the output device;

wherein the first contact and the second contact are used for contact power supply.

3. The intelligent toothbrush according to claim 2, wherein a clamping groove is formed in the lower surface of the toothbrush head, the first contact is arranged at the clamping groove, a clamping protrusion is formed on the upper surface of the toothbrush handle, and the second contact is arranged at the clamping protrusion; the brush head and the brush handle are detachably connected together through the clamping bulge and the clamping groove;

the lower surface of the brush head is provided with a limiting convex ring in a downward protruding mode, the upper surface of the brush handle is provided with a limiting groove matched with the limiting convex ring, and the limiting groove and the limiting convex ring are used for limiting the radial movement between the brush head and the brush handle.

4. The smart toothbrush of claim 1, wherein the brushhead comprises:

the sensor module is arranged on the fixed supporting rod, and a fixed groove is formed in the fixed supporting rod; and

the bristle replacing plate is arranged in the fixed groove and detachably connected with the fixed support rod, and the bristles are arranged on the bristle replacing plate.

5. The smart toothbrush of claim 1 wherein the handle comprises:

the toothbrush comprises a handle main body, wherein a cavity is formed in the handle main body, and an installation bin communicated with the cavity is arranged at one end, far away from the toothbrush head, of the handle main body; and

a cover plate detachably connected to the installation bin.

6. The smart toothbrush of claim 5, further comprising:

the motor is arranged in the cavity and is electrically connected with the power supply device; and

one end of the vibrating rod is in transmission connection with the motor, and the other end of the vibrating rod is in a flat head shape and is used for being connected with the brush head.

7. The smart toothbrush of claim 6 wherein the power supply comprises:

the circuit board is arranged in the cavity, and the output device and the sensor module are electrically connected with the circuit board;

the storage battery is arranged in the mounting bin and is electrically connected with the circuit board; and

the control switch is arranged on the handle main body and is electrically connected with the circuit board.

8. The smart toothbrush of claim 7 wherein the power supply further comprises:

the charging piece is arranged on the cover plate and electrically connected with the storage battery.

9. The smart toothbrush of any one of claims 1 to 8 wherein the sensor module further comprises:

the PH sensor is arranged on the metal covering part.

10. The smart toothbrush of claim 9, wherein the output device further comprises:

the audio player is arranged on the brush handle; and

the warning lamp is arranged on the brush handle;

the intelligent toothbrush further comprises:

a breath freshening sprayer comprises a liquid storage device and a pressing sprayer, wherein the liquid storage device is arranged on a brush handle, and the pressing sprayer is arranged at one end, far away from the brush head, of the brush handle.