CN212165215U - Buccal toothbrush head and buccal toothbrush - Google Patents

Abstract

The utility model provides an oral toothbrush head and an oral toothbrush, which relate to the technical field of toothbrushes and solve the problem of poor oral cleaning effect in the prior art. The oral toothbrush head comprises a frame and a bristle cover wrapped around the frame; the frame comprises a dental tray of a U-shaped structure, a water inlet pipe, a water outlet and a connecting seat, the water inlet pipe is arranged in the accommodating space, the water inlet pipe has a plurality of water spray holes arranged along the direction of the dental tray, the dental tray has a water spray hole corresponding to and connected with the water spray holes; the water outlet is arranged at the root of the dental tray; the connecting seat is connected to the root end surface of the dental tray, the water inlet and the water outlet of the connecting seat are respectively connected to the water inlet pipe and the water outlet; the bristle cover has an opening corresponding to and connected with the water spray hole of the dental tray. The oral toothbrush comprises a handle and an oral toothbrush head. Compared with the prior art, the utility model can conveniently and thoroughly suck out and discharge the sewage in the oral cavity when spraying water to clean the teeth and after cleaning, thereby simplifying the subsequent brushing operation.

Description

Buccal toothbrush head and buccal toothbrush

technical field

The utility model relates to the technical field of toothbrushes, in particular to an oral toothbrush head and an oral toothbrush.

Background technique

The oral electric toothbrush is suitable for people with fast pace of life or inconvenience or inexperience in brushing teeth, such as office workers who get up early and sleep late, children, and patients who are sick and inconvenient to move (especially long-term bedridden). In other words, the more functions of the oral-type electric toothbrush, the better, but the existing oral-type electric toothbrush cannot clean the oral cavity very well. Simplify brushing by cleaning your mouth as well as possible when brushing.

Utility model content

The purpose of the utility model is to design an outlet-type toothbrush head and an oral-type toothbrush, which can easily and thoroughly suck out and discharge the sewage in the oral cavity when the teeth are sprayed with water and after cleaning, thereby simplifying the subsequent brushing operations.

The utility model is realized through the following technical solutions:

The utility model discloses an oral toothbrush head, comprising a skeleton and a bristle cover wrapping the skeleton;

The skeleton includes a dental tray, a water inlet pipe, a water outlet and a connecting seat;

The dental tray is a U-shaped structural member, the interior of the dental tray has a accommodating space, the water inlet pipe is arranged in the accommodating space of the dental tray and is laid along the direction of the dental tray, and the a plurality of water spray holes arranged in the direction of the tooth tray, and the tooth tray has water spray ports that correspond to and communicate with the water spray holes one-to-one;

The water outlet is arranged at the root of the dental tray, and the water outlet is communicated with the accommodating space of the dental tray;

The connecting seat is connected to the root end surface of the dental tray, and the connecting seat includes a water inlet channel and a water outlet channel, the water inlet channel is connected with the water inlet pipe, and the water outlet channel is connected with the water outlet;

The bristle cover has openings that correspond one-to-one and communicate with the water spouting ports of the dental tray.

When the above arrangement is adopted, the water inlet pipe can directly guide clean water to each tooth part to spray out to rinse the teeth or provide uncontaminated clean water for the teeth everywhere. The water outlet is located at the root of the tooth tray. Under normal brushing conditions, the sewage will converge towards the lower root of the tooth tray, and the confluent sewage will just gather at the water outlet, so that the sewage and residues can be collected as quickly as possible, as much as possible, and easily. By discharging the oral cavity, the water in the oral cavity can be circulated in time without causing too much mutual pollution, which can realize a more thorough cleaning of the oral cavity and reduce the subsequent brushing operations.

Further, in order to better realize the present invention, the following first setting structure is particularly adopted: the water outlet is located on the top surface and/or the bottom surface of the root of the dental tray, and the water outlet is located on the bottom surface of the dental tray. the middle of the root.

When the above arrangement is adopted, the water outlet is located in the middle of the root of the tooth tray, just at the confluence point of the sewage, which can better discharge the sewage.

Further, in order to better realize the present utility model, the following second setting structure is particularly adopted: the mouth-type toothbrush head further includes a water outlet pipe, and the water outlet pipe is arranged in the accommodating space of the tooth tray and extends along the The direction of the dental tray is laid, the water outlet pipe has a plurality of water suction holes arranged along the direction of the dental tray, and the dental tray has a water suction port that corresponds to and communicates with the water suction holes one-to-one;

The water outlet is located at the end face of the root of the dental tray, the water outlet pipe is connected to the water outlet, and the water outlet is connected to the water outlet;

The bristle cover has openings that correspond to and communicate with the water spouting openings and the water suction openings of the dental tray.

When the above arrangement is adopted, the water outlet pipe can further suck out part of the sewage after cleaning the teeth which is sprayed out from the water inlet pipe, thereby further speeding up the circulation of water in the oral cavity.

Further, in order to better realize the present invention, the following setting structure is specially adopted: the end face of the connecting seat is provided with a blocking piece, the blocking piece is connected to the end face of the root of the dental tray, and the size of the blocking piece is larger than that of all the sockets. The size of the root of the tray is used to form a shield for the lip that engages the oral brush head.

When the above arrangement is adopted, the baffle can cover the lip, which can help the lip to be closed better, prevent sewage from flowing out or splashing far away, and can reduce the subsequent cleaning workload.

Further, in order to better realize the present invention, the following arrangement structure is specially adopted: the connecting seat further includes a motor connecting jack.

When the above arrangement is adopted, the buccal toothbrush head can be applied not only to the buccal toothbrush with the vibration cleaning function, but also to the buccal toothbrush without the vibration cleaning function.

The utility model also discloses an oral toothbrush, which comprises a handle and the oral toothbrush head of the above-mentioned first arrangement structure;

A circuit board, a water pump group connected to the circuit board and a battery are installed in the handle; the first water outlet and the first water inlet of the water pump group are respectively connected with a water outlet cannula and a water suction pipe. The second water inlet and the second water outlet are respectively connected with a water inlet cannula and a drain pipe;

The water outlet cannula and the water inlet cannula are detachably inserted into the water inlet channel and the water outlet channel, respectively.

The utility model also discloses another oral toothbrush, comprising a handle and the oral toothbrush head of the above-mentioned second arrangement structure;

A circuit board, a water pump group connected to the circuit board, a battery and a motor are installed in the handle; the first water outlet and the first water inlet of the water pump group are respectively connected with a water outlet cannula and a water suction pipe, and the water pump The second water inlet and the second water outlet of the group are respectively connected with a water inlet cannula and a drain pipe;

The water outlet cannula, the water inlet cannula and the motor are respectively detachably plugged into the water inlet channel, the water outlet channel and the motor connection jack.

Further, in order to better realize the present invention, the following setting structure is specially adopted: the number of the water inlet is at least one, the number of the water outlet is at least one, and the water inlet and the water outlet are related to the The central axis of the skeleton is set symmetrically.

When the above arrangement is adopted, one water outlet can be connected to one of the water outlets, and one water inlet can be connected to one of the water inlet pipes. Realize the positive and negative plugging of the mouth-mounted toothbrush head without distinction.

Further, in order to better realize the utility model, the following setting structure is specially adopted: it also includes a water silo, which is detachably connected to the handle, the water suction pipe is arranged in the water silo, and the drainage The pipe is arranged outside the water tank.

When the above-mentioned arrangement structure is adopted, clean water can be poured into the water tank, and the operation of connecting the water suction pipe to the external water source every time the teeth are brushed can be omitted.

Further, in order to better realize the present invention, the following setting structure is particularly adopted: an angle is formed between the water tank and the handle.

When the above-mentioned arrangement is adopted, the angle formed between the water tank and the handle can prevent the overall center of gravity from moving too much backward, ensuring the comfort of the mouth-to-mouth toothbrush after connecting the water tank.

Further, in order to better realize the utility model, the following setting structure is specially adopted: it also includes a water tank, which is detachably connected to the handle, and the water tank includes a clean water tank and a sewage tank that are independent of each other. The suction pipe is arranged in the clean water tank, and the drain pipe is arranged in the sewage tank.

When the above arrangement is adopted, the water tank filled with clean water only needs to be installed on the handle, and after brushing, the water tank can be removed and rinsed, which can simplify the operation of brushing teeth.

Further, in order to better realize the utility model, the following setting structure is specially adopted: the volume of the clean water silo is 100-600ml, the volume of the sewage silo is 150-700ml, and the volume of the sewage silo is larger than that of the clean water. volume of the bin.

Further, in order to better realize the present invention, the following setting structure is particularly adopted: the end of the water suction pipe is installed with a heavy hammer.

When the above arrangement is adopted, the heavy hammer can keep the port of the suction pipe at the bottom of the water tank.

The utility model has the following advantages and beneficial effects:

In the utility model, the water inlet pipe can directly guide the clean water to each tooth part to spray out to rinse the teeth or provide uncontaminated clean water for the various teeth. The water outlet is located at the root of the tooth tray. Under normal brushing conditions, the sewage will converge towards the lower root of the tooth tray, and the confluent sewage will just gather at the water outlet, so that the sewage and residues can be collected as quickly as possible, as much as possible, and easily. By discharging the oral cavity, the water in the oral cavity can be circulated in time without causing too much mutual pollution, which can realize a more thorough cleaning of the oral cavity and reduce the subsequent brushing operations.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the oral toothbrush in which the oral toothbrush head in Example 1 is installed;

Fig. 2 is the structural representation of the skeleton in Fig. 1;

Fig. 3 is the structural representation of the oral toothbrush in which the oral toothbrush head in Example 2 is installed;

Fig. 4 is the structural representation of the skeleton in Fig. 3;

The figure is marked as:

1. Skeleton; 11. Dental tray; 12. Water inlet pipe; 13. Water outlet; 14. Connection seat; 15. Water outlet pipe; 16. Water inlet; 17. Water outlet; 18. Baffle; 19. Motor connection jack ;

2. Bristle cover; 21. Opening;

3. Handle;

4. Circuit board;

5. Water pump group; 51. Water outlet cannula; 52. Water suction pipe; 53. Water inlet cannula; 54. Drain pipe;

6. Battery;

7. Motor;

8. Water tank.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Example 1:

The mouth-mounted toothbrush head can easily and thoroughly suck out the sewage in the oral cavity during and after cleaning the teeth, simplifying the subsequent brushing operation, as shown in Figure 1, Figure 2, Figure 3, Figure 4, with special settings into the following structure:

The mouth-mounted toothbrush head of this embodiment includes a frame 1 and a bristle cover 2 wrapped around the frame 1. The bristle cover 2 is relatively soft and is made of silica gel. The frame 1 includes a tooth tray 11, a water inlet pipe 12, and a water outlet. 13 and the connecting seat 14, the dental tray 11 and the connecting seat 14 are structural parts formed by splicing two-lobe assembling parts, and each part of the structure is formed by integral injection molding. The tooth tray 11 is a U-shaped structural member, and the tooth tray 11 has a accommodating space inside. The water inlet pipe 12 is roughly a trident pipe. The water inlet pipe 12 is installed in the accommodating space of the dental tray 11. Closed, the two branch pipes are laid along the left and right direction of the tooth tray 11, the pipe wall of the water inlet pipe 12 is provided with a plurality of water spray holes, and the water spray holes are arranged in sequence along the direction of the tooth tray 11, and some water spray holes face downwards, Some water spray holes face upward, the surface of the tooth tray 11 is pre-formed with water spray ports that correspond to and communicate with the water spray holes one-to-one, and the bristle cover 2 has an opening that corresponds to and communicates with the water spray ports of the tooth tray 11 one-to-one. 21, so that clean water is sprayed into the mouth through the opening 21. A water outlet 13 is opened at the root of the dental tray 11, and the water outlet 13 is communicated with the accommodation space of the dental tray 11. There may be one water outlet 13, and one water outlet 13 may be located on the top surface of the root of the dental tray 11 or at the The bottom surface of the root of the dental tray 11; the water outlet 13 can also be two, the first water outlet 13 is located on the top surface of the root of the dental tray 11, and the second water outlet 13 is located on the bottom surface of the root of the dental tray 11; the water outlet 13 is preferably located in the middle of the root of the dental tray 11, so as to be at the confluence point of sewage, so as to facilitate the discharge of sewage.

The connecting seat 14 is generally a structural member with a rectangular shape, and the head end of the connecting seat 14 is integrally connected with the root end surface of the dental tray 11 . In this embodiment, the connecting seat 14 includes a water inlet 16 and a water outlet 17 , the water inlet 16 is connected to the main pipe of the water inlet pipe 12 , and the water outlet 17 is connected to the water outlet 13 .

As a preferred solution of this embodiment, a blocking piece 18 is provided on the end face of the connecting seat 14 , and the blocking piece 18 may be an integral structure with the dental tray 11 or an integral structure with the bristle cover 2 . When the baffle 18 and the dental tray 11 are integrally constructed, the inner side of the baffle 18 is connected to the end face of the root of the dental tray 11, and the size of the baffle 18 is larger than the size of the root of the dental tray 11, which is used to prevent the bite of the oral toothbrush head. The lips form a shield. When the blocking piece 18 is integrated with the bristle cover 2, the blocking piece 18 and the bristle cover 2 are sleeved on the tooth tray 11 together, the blocking piece 18 is sleeved at the root of the dental tray 11, and the outer side of the blocking piece 18 is abutted and connected. on the end face of the connecting seat 14 . The baffle 18 covers the lip, which can help the lip to close better, and can also prevent sewage from flowing out or splashing far away, which can reduce the workload of subsequent cleaning. The baffle 18 is a slightly inwardly curved curved plate to fit the curvature of the lip and increase the fit with the lip.

The connection base 14 can be provided with a motor socket 19 to fit with the oral toothbrush with the vibration cleaning function. If the handle to which the oral toothbrush head is adapted does not have the vibration cleaning function, then the connection base 14 may not be provided. The motor is connected to jack 19.

In this embodiment, the water inlet pipe 12 can directly guide the clean water to each tooth part to spray out to rinse the teeth or provide uncontaminated clean water for the various teeth. The water outlet 13 is located at the root of the dental tray 11. Under normal brushing conditions, the sewage will flow toward the lower root of the dental tray 11, and the confluent sewage will just gather at the water outlet 13, so that the sewage and residue can be collected as quickly and as much as possible. It can be discharged from the oral cavity easily and conveniently, so that the water in the oral cavity can be circulated in time without causing excessive mutual pollution, which can realize more thorough cleaning of the oral cavity and reduce subsequent brushing operations.

Example 2:

The present embodiment is further optimized on the basis of the above-mentioned embodiment, and further, in order to better realize the present utility model, the following setting structure is specially adopted:

The structure of the oral toothbrush head in this embodiment is basically the same as that of the oral toothbrush head in Example 1. The difference is that the water outlet pipe 15 is added in this embodiment, and the water outlet pipe 15 is the same as the water inlet pipe 12. The ends of the two branch pipes of the water outlet pipe 15 are closed, the water outlet pipe 15 is integrally arranged in the accommodation space of the tooth tray 11, and the two branch pipes of the water outlet pipe 15 are laid along the left and right directions of the tooth tray 11 respectively. The wall is provided with a plurality of water absorption holes, and the water absorption holes are arranged in sequence along the direction of the tooth tray 11. The water absorption holes can be uniformly downward, or some of them are upward and some are downward. The bristle cover 2 has an opening 21 which is in one-to-one correspondence with the water spout and the water suction port of the dental tray 11 and communicated with each other. In this embodiment, the water outlet 13 needs to be arranged at the end face of the root of the tooth tray 11 , the water outlet pipe 15 is connected to the water outlet 13 , and the water outlet 17 is connected to the water outlet 13 . The arrangement of the water outlet pipe 15 can further suck out part of the sewage after cleaning the teeth sprayed by the water inlet pipe 12, and further accelerate the circulation of water in the oral cavity.

Example 3:

The present embodiment further provides an oral toothbrush on the basis of the above-mentioned embodiments, which can easily and thoroughly suck out and discharge the sewage in the oral cavity during and after cleaning the teeth by spraying water, thereby simplifying the subsequent brushing operation. The setup structure described above:

In this embodiment, the oral toothbrush includes the handle 3 and the oral toothbrush head in Embodiment 1. The handle 3 is roughly a rectangular hollow box body, and the inside of the handle 3 is installed with a circuit board 4, a water pump group 5 and a battery 6 respectively connected to the circuit board 4, and the handle 3 is also provided with various components for connecting with the circuit board 4. A handle button connected with a function button, a charging module is connected to the battery 6, and the charging module can be a wired charging module or a wireless charging module, and the charging connector of the charging module is embedded in the handle 3. The circuit board used in this embodiment 4 is an existing technology, and the realized functions are also existing common functions. The water pump group 5 is mainly composed of two miniature water pumps, and the water pump group 5 has two suction ends and two discharge ends. and the suction pipe 52, the second water inlet and the second water outlet of the water pump set 5 are respectively connected with a water inlet cannula 53 and a drain pipe 54 through water pipes or joints. The water outlet cannula 51 and the water inlet cannula 53 are arranged in parallel, and a part of them protrudes from the handle 3. The water outlet cannula 51 and the water inlet cannula 53 are inserted into the water inlet 16 and the water outlet 17 respectively, and are detachable from the connection seat 14. plugged in.

The number of inlet channels 16 is at least one, and the number of outlet channels 17 is at least one, for example, there are two inlet channels 16 and one outlet channel 17, and for example, there are two inlet channels 16 and two outlet channels 17. In short, The water inlet 16 and the water outlet 17 need to be symmetrically arranged about the central axis of the skeleton 1, one water outlet 17 is connected to one water outlet 13 or all water outlets 17 are connected to one water outlet 13, and one water inlet 16 is connected to a water inlet pipe 12, and at the same time , the handle 3 has a water inlet cannula 53 and a water outlet cannula 51 that match the water outlet 17 and the water inlet 16 one by one. In this way, the symmetrically arranged water inlet channel 16 and water outlet channel 17 can realize the positive and negative plug connection of the mouth-mounted toothbrush head.

As a preferred solution of this embodiment, the mouth-tooth toothbrush further includes a water tank 8 , which can be a soft water bag or a hard water tank, and the water tank 8 is detachably connected to the tail of the handle 3 . . The suction pipe 52 needs to be arranged in the water tank 8 , and the drain pipe 54 can be arranged outside the water tank 8 or inside the water tank 8 . A weight 55 may be installed at the end of the suction pipe 52 to hold the port of the suction pipe 52 at the bottom of the water tank 8 . When the drain pipe 54 is arranged in the water tank 8, the water tank 8 needs to have at least one clean water tank and a sewage tank, and the clean water tank and the sewage tank are independently isolated from each other. The setting of the water tank 8 can fill the water tank 8 with clean water, which can save the operation of connecting the suction pipe 52 to the external water source every time you brush your teeth. You only need to install the water tank 8 filled with clean water into the handle 3. After that, the water tank 8 can be removed and rinsed well, which can simplify the operation of brushing teeth. The volume of the clean water tank can generally be 100-600ml according to the different user groups, such as 100ml, 150ml, 300ml, 600ml, and the volume of the sewage tank can be 150-700ml, such as 150ml, 200ml, 350ml, 700ml, and the volume of the sewage tank needs to be larger than the volume of the clean water tank.

When the water tank 8 is connected with the handle 3, it is preferable to form an included angle between the water tank 8 and the handle, such as an included angle of 135° or an included angle of 90°, to form an L-shaped structure. The angle formed after the connection between the water tank 8 and the handle can prevent the overall center of gravity from moving too much backward, ensuring the comfort of the mouth-tooth toothbrush after the water tank 8 is connected.

Example 4:

The present embodiment is further optimized on the basis of the above-mentioned embodiment, and further, in order to better realize the present utility model, the following setting structure is specially adopted:

The structure of the oral toothbrush in this embodiment is basically the same as that of the oral toothbrush in Example 3, the difference is:

The buccal toothbrush in this embodiment has a vibration cleaning function, and the buccal toothbrush includes the handle 3 and the buccal toothbrush head in the second embodiment. In the handle 3, in addition to the circuit board 4, the water pump group 5, and the battery 6, a motor 7 is also installed. The water outlet cannula 51 , the water inlet cannula 53 and the motor 7 are detachably inserted into the water inlet channel 16 , the water outlet channel 17 and the motor connection jack 19 respectively. The motor socket 19 is located between the water outlet cannula 51 and the water inlet cannula 53, and the axis of the motor socket 19 is coincident with the axis of the mouth-mounted toothbrush head.

When using, put an appropriate amount of cleaning water in the clean water tank, then squeeze toothpaste on the bristle cover 2 of the oral toothbrush head or put it in the mouth after only dipping it in water, then start the oral toothbrush, the oral toothbrush First, spray water for a few seconds automatically. According to the structure of the oral toothbrush, you can manually control the toothbrush to swing or drive the oral toothbrush head to vibrate through the motor 7 to clean the oral cavity. During the process of cleaning the oral cavity, the brushing time is generally set to 30s, 30s Then it automatically enters the mouthwash action. The mouthwash action lasts for a few seconds to drain water. After draining the water, it automatically sprays water to clean the mouth. After reciprocating for several times, the cleaning of the cavity is completed, and the machine automatically stops shutting down to finish brushing teeth. Among them, water spraying and drainage can also be carried out at the same time, and the mouthwash action and the tooth brushing action can also be carried out at the same time. During use, the water tank 8 can be removed at any time to inject cleaning water or discharge sewage therein. The bottom of the water tank 8 can also have a movable cover, which can be opened to discharge sewage or load washing water. In addition to automatically shutting down after completing the whole process, the mouth-to-mouth toothbrush can also be manually operated to shut down, and a sensor for detecting the remaining water in the water tank 8 can also be installed, and the automatic shutdown ends when the water level in the water tank 8 is at a low water level or no water.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention.

Claims (10)

1. Buccal toothbrush head, its characterized in that: comprises a framework (1) and a brush hair sleeve (2) wrapping the framework (1);

the framework (1) comprises a denture base (11), a water inlet pipe (12), a water outlet (13) and a connecting seat (14);

the dental tray (11) is a U-shaped structural member, an accommodating space is arranged in the dental tray (11), the water inlet pipe (12) is arranged in the accommodating space of the dental tray (11) and laid along the trend of the dental tray (11), the water inlet pipe (12) is provided with a plurality of water spraying holes arranged along the trend of the dental tray (11), and the dental tray (11) is provided with water spraying ports which are in one-to-one correspondence with the water spraying holes and are communicated with the water spraying holes;

the water outlet (13) is arranged at the root part of the denture base (11), and the water outlet (13) is communicated with the accommodating space of the denture base (11);

the connecting seat (14) is connected to the end face of the root of the denture base (11), the connecting seat (14) comprises a water inlet channel (16) and a water outlet channel (17), the water inlet channel (16) is connected with the water inlet pipe (12), and the water outlet channel (17) is connected with the water outlet (13);

the brush hair cover (2) is provided with openings (21) which correspond to and are communicated with the water spray openings of the denture base (11) one by one.

2. A buccal toothbrush head as claimed in claim 1, wherein: the water outlet (13) is positioned on the top surface and/or the bottom surface of the root of the denture base (11), and the water outlet (13) is positioned in the middle of the root of the denture base (11).

3. A buccal toothbrush head as claimed in claim 1, wherein: the water outlet pipe (15) is arranged in the accommodating space of the denture base (11) and laid along the direction of the denture base (11), the water outlet pipe (15) is provided with a plurality of water suction holes arranged along the direction of the denture base (11), and the denture base (11) is provided with water suction ports which are in one-to-one correspondence with the water suction holes and are communicated with the water suction holes;

the water outlet (13) is positioned on the end surface of the root part of the denture base (11), the water outlet pipe (15) is connected with the water outlet (13), and the water outlet channel (17) is connected with the water outlet (13);

the brush hair cover (2) is provided with openings (21) which correspond to and are communicated with the water spraying openings and the water sucking openings of the denture base (11) one by one.

4. A buccal toothbrush head as claimed in claim 1 or 2 or 3 wherein: the terminal surface of connecting seat (14) is provided with separation blade (18), separation blade (18) are connected the root terminal surface of denture base (11), the size of separation blade (18) is greater than the root size of denture base (11) is used for the interlock the lip formation of buccal form toothbrush head shelters from.

5. A buccal toothbrush head as claimed in claim 1 or 2 or 3 wherein: the connecting socket (14) further comprises a motor jack (19).

6. Buccal type toothbrush, its characterized in that: comprising a handle (3) and a buccal toothbrush head according to any one of claims 1 to 4;

a circuit board (4), a water pump set (5) connected with the circuit board (4) and a battery (6) are arranged in the handle (3); a first water outlet and a first water inlet of the water pump set (5) are respectively connected with a water outlet cannula (51) and a water suction pipe (52), and a second water inlet and a second water outlet of the water pump set (5) are respectively connected with a water inlet cannula (53) and a water discharge pipe (54);

the water outlet insertion pipe (51) and the water inlet insertion pipe (53) are detachably inserted in the water inlet channel (16) and the water outlet channel (17) respectively.

7. Buccal type toothbrush, its characterized in that: comprising a handle (3) and the buccal toothbrush head of claim 5;

a circuit board (4), a water pump set (5) connected with the circuit board (4), a battery (6) and a motor (7) are arranged in the handle (3); a first water outlet and a first water inlet of the water pump set (5) are respectively connected with a water outlet cannula (51) and a water suction pipe (52), and a second water inlet and a second water outlet of the water pump set (5) are respectively connected with a water inlet cannula (53) and a water discharge pipe (54);

the water outlet insertion pipe (51), the water inlet insertion pipe (53) and the motor (7) are detachably inserted into the water inlet channel (16), the water outlet channel (17) and the motor plug jack (19) respectively.

8. The buccal toothbrush as claimed in claim 6 or 7, wherein: still include sump (8), sump (8) can dismantle connect in handle (3), tub (52) absorb water set up in sump (8), drain pipe (54) set up in outside sump (8).

9. The buccal toothbrush as claimed in claim 6 or 7, wherein: still include sump (8), sump (8) can dismantle connect in handle (3), sump (8) are including mutually independent clear water storehouse and sewage storehouse, absorb water pipe (52) set up in the clear water storehouse, drain pipe (54) set up in the sewage storehouse.

10. The buccal toothbrush as recited in claim 8, wherein: the end part of the suction pipe (52) is provided with a heavy hammer (55).

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