CN110916839B

CN110916839B - Tooth cleaning equipment

Info

Publication number: CN110916839B
Application number: CN202010015427.4A
Authority: CN
Inventors: 吴瓊
Original assignee: Xinyi Xiyi High Tech Material Industry Technology Research Institute Co Ltd
Current assignee: Xinyi Xiyi High Tech Material Industry Technology Research Institute Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-11-24
Anticipated expiration: 2040-01-07
Also published as: JP2021109081A; CN110916839A

Abstract

The invention discloses tooth cleaning equipment, which comprises a main machine body, wherein a main transmission cavity is arranged in the main machine body, a water storage cavity is arranged at the upper side of the main transmission cavity, a connecting rod cavity is arranged between the main transmission cavity and the water storage cavity, the right side wall of the connecting rod cavity is communicated with the outside of the main machine body, a driving device for driving the tooth cleaning equipment to operate is arranged in the main transmission cavity, the driving device comprises a motor arranged on the lower side wall of the main transmission cavity, and a main transmission shaft which extends upwards to the outside of the main machine body is arranged at the tail end of the upper side of the motor; the invention can brush the upper and lower teeth through the two side brush wheels II and the one side brush wheels I, and the three side brush wheels III and the four side brush wheels IV.

Description

Tooth cleaning equipment

Technical Field

The invention relates to the technical field of tooth cleaning, in particular to tooth cleaning equipment.

Background

With the improvement of society and living standard, the consciousness and the demand of people on oral health care are continuously increased, the tooth brushing is a lesson which is necessary every day, but the traditional tooth brushing mode is long in use time and low in efficiency. The traditional toothbrush is less than 3 cm long, the tooth surfaces of the teeth need to be cleaned one by one, each local part needs to be brushed for at least ten times, the teeth can be cleaned only after being very patiently brushed, a long time is spent, the teeth are cleaned by the traditional toothbrush, a plurality of personal factors exist in tooth brushing, some tooth surfaces are always brushed or not brushed cleanly, decayed teeth and periodontal diseases can be caused for a long time, the damage to the tooth neck part is directly caused by a poor tooth brushing method, wedge-shaped defects are caused, the children often have poor compliance, effective tooth brushing cannot be formed, the decayed teeth of the children are frequently generated, in addition, the teeth can not be cleaned by leaving hands in the traditional tooth brushing mode, the hands are disabled, the actions are inconvenient, and the teeth can not be cleaned by bed-ridden people easily.

Disclosure of Invention

It is an object of the present invention to provide a tooth-cleaning device which overcomes the above-mentioned disadvantages of the prior art.

The tooth cleaning equipment comprises a main machine body, wherein a main transmission cavity is arranged in the main machine body, a water storage cavity is arranged on the upper side of the main transmission cavity, a connecting rod cavity is arranged between the main transmission cavity and the water storage cavity, the right side wall of the connecting rod cavity is communicated with the outside of the main machine body, a driving device for driving the tooth cleaning equipment to operate is arranged in the main transmission cavity, the driving device comprises a motor arranged on the lower side wall of the main transmission cavity, a main transmission shaft extending upwards to the outside of the main machine body is arranged at the tail end of the upper side of the motor, a first belt wheel is fixedly arranged on the main transmission shaft, a first transmission shaft extending upwards is rotatably arranged on the lower side wall of the main transmission cavity, a second belt wheel and a disc are fixedly arranged on the first transmission shaft from bottom to top in sequence, a belt is arranged between the second belt wheel and the, the connecting rod I is hinged with the disc through a pin shaft I, a pin shaft II is rotatably arranged on the side wall of the main transmission cavity, a connecting rod II is fixedly arranged at the tail end of the lower side of the pin shaft II, a sliding groove I is formed in the rear side section of the connecting rod II, a pin shaft III is fixedly arranged on the section of the connecting rod I, which is far away from the pin shaft I, and is slidably arranged in the sliding groove I, a sliding groove II is formed in the front side section of the connecting rod II, a guide groove III communicated with the connecting rod cavity is formed in the side wall of the main transmission cavity, a pin shaft IV which extends upwards is slidably arranged in the sliding groove II, and the tail end of the upper side of the pin shaft IV penetrates through.

On the basis of the technical scheme, the water storage cavity right side is equipped with the facing, it washes tooth chamber one to be equipped with in the facing, it is equipped with water pipe one to go up the facing left side, the terminal extension in water pipe left side the water storage intracavity, the terminal extension in water pipe right side wash in the tooth chamber one, it is equipped with down the facing to go up the facing downside, the facing is located down connecting rod chamber lower side position, lower facing left side end set firmly in on the host computer body right side wall, be equipped with in the facing down and wash tooth chamber two, wash tooth chamber one with it carries out abluent belt cleaning device to the tooth all to be equipped with in the tooth chamber two, be equipped with the drive in the connecting rod intracavity belt cleaning device reciprocating motion's transmission.

On the basis of the technical scheme, the cleaning device in the first tooth washing cavity comprises a third connecting block arranged in the first tooth washing cavity, a first sleeve extending downwards is fixedly arranged on the lower side wall of the third connecting block, a first guide groove communicated with the outside of the main machine body is formed in the lower side wall of the first tooth washing cavity, the tail end of the lower side of the first sleeve penetrates through the first guide groove and extends to the outside of the main machine body, a first cylindrical gear cavity is arranged in the third connecting block, a second transmission shaft extending up and down is rotatably arranged between the upper wall and the lower wall of the first cylindrical gear cavity, the tail end of the upper side of the second transmission shaft is fixedly provided with a first brush wheel, a first cylindrical gear is fixedly arranged on the second transmission shaft in the first cylindrical gear cavity, a third transmission shaft extending up and down is symmetrically and rotatably arranged on the left and right position by taking the second transmission shaft as a symmetric center on the upper side wall of the first cylindrical gear cavity, and a, the tail end of the upper side of the transmission shaft is fixedly provided with a second brush wheel, the second brush wheel is positioned at the upper side of the first brush wheel, the upper side wall of the first tooth washing cavity is provided with an upper tooth opening communicated with the outside of the main machine body, and the upper tooth opening is positioned right above the first guide groove.

On the basis of the technical scheme, the cleaning device in the tooth washing cavity II comprises a connecting block IV arranged in the tooth washing cavity II, a sleeve II extending upwards is fixedly arranged on the upper side wall of the connecting block IV, a guide groove II communicated with the outside of the main machine body is formed in the upper side wall of the tooth washing cavity II, the guide groove II is positioned right below the guide groove I, the tail end of the upper side of the sleeve II penetrates through the guide groove II to extend to the outside of the main machine body, a cylindrical gear cavity II is arranged in the connecting block IV, a transmission shaft IV extending up and down is rotatably arranged between the upper wall and the lower wall of the cylindrical gear cavity II, a hairbrush wheel III is fixedly arranged at the tail end of the lower side of the transmission shaft IV, a cylindrical gear III is fixedly arranged on the transmission shaft IV in the cylindrical gear cavity II, a vertically extending transmission shaft V is symmetrically and rotatably arranged on the left and right positions of the lower side wall of the, the tail end of the upper side of the transmission shaft is fixedly provided with a cylindrical gear IV in meshing transmission with the cylindrical gear III, the tail end of the lower side of the transmission shaft is fixedly provided with a brush wheel IV, the brush wheel IV is positioned at the position of the lower side of the brush wheel III, the lower side wall of the tooth washing cavity II is provided with a lower tooth opening communicated with the outside of the main machine body, the lower tooth opening is positioned under the guide groove II, connecting blocks I are symmetrically and fixedly arranged between the lower side wall of the upper tooth socket and the upper side wall of the lower tooth socket in a front-back mode, and a water groove communicated with the tooth washing cavity I and the tooth washing cavity II is formed in the connecting blocks I.

On the basis of the technical scheme, the transmission device comprises a third connecting rod arranged in the connecting rod cavity, the tail end of the left side of the third connecting rod is fixedly arranged on a fourth pin shaft, a second connecting block is fixedly arranged between the first sleeve and the second sleeve, a fourth connecting rod is arranged between the second connecting block and the third connecting rod, the tail end of the right side of the fourth connecting rod is fixedly arranged on the left side wall of the second connecting block, the tail end of the left side of the fourth connecting rod is fixedly arranged at the tail end of the right side of the third connecting rod, a flexible shaft cavity is arranged in the third connecting rod, the front side wall of the flexible shaft cavity is provided with a fourth guide groove communicated with the outside of the main machine body, a bevel gear cavity is arranged in the second connecting block, a flexible shaft is arranged in the flexible shaft cavity, any one end of two end heads of the flexible shaft extends into the bevel gear cavity, the other end of the flexible shaft passes through, the tail end of the upper side of the transmission shaft is fixedly provided with a bevel gear III in meshing transmission with the bevel gear I, and the tail end of the lower side of the transmission shaft is fixedly provided with a bevel gear II in meshing transmission with the bevel gear I.

On the basis of the technical scheme, a supporting plate is arranged on the lower side of the lower tooth socket, the tail end of the left side of the supporting plate is fixedly arranged on the right side wall of the main machine body, a rubber ring is arranged between the supporting plate and the lower tooth socket, the lower side wall of the rubber ring is fixedly arranged on the upper side wall of the supporting plate, a cheek supporting cavity is formed in the upper side wall of the rubber ring, a flow guide block is fixedly arranged on the left side wall of the rubber ring, the lower side wall of the flow guide block is fixedly arranged on the upper side wall of the supporting plate, a flow guide cavity is formed in the flow guide block, a flow guide groove communicated with the flow guide cavity is formed in the left side wall of the cheek supporting cavity, a water pipe II is fixedly arranged on the lower side wall of the supporting plate, the tail.

On the basis of the technical scheme, the upper side wall of the water storage cavity is provided with an electric control switch door, the upper side wall of the water storage cavity is further provided with a third water pipe, the tail end of the lower side of the third water pipe extends into the water storage cavity, and the other end of the third water pipe is connected with a water pipe at home.

The invention has the beneficial effects that: the invention can brush the upper and lower teeth through the two side brush wheels II and the first brush wheels, and the three brush wheels and the four side brush wheels, and can drive the brush wheels to reciprocate back and forth through the pin shaft IV to clean the teeth comprehensively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic front view of a tooth cleaning device of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure at A-A in FIG. 1;

fig. 4 is a schematic view of the cleaning apparatus shown in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 4, the tooth cleaning device according to the embodiment of the invention comprises a main machine body 1, a main transmission cavity 2 is arranged in the main machine body 1, a water storage cavity 4 is arranged on the upper side of the main transmission cavity 2, a connecting rod cavity 3 is arranged between the main transmission cavity 2 and the water storage cavity 4, the right side wall of the connecting rod cavity 3 is communicated with the outside of the main machine body 1, a driving device 70 for driving the tooth cleaning device to operate is arranged in the main transmission cavity 2, the driving device 70 comprises a motor 29 arranged on the lower side wall of the main transmission cavity 2, a main transmission shaft 43 extending upwards to the outside of the main machine body 1 is arranged at the tail end of the upper side of the motor 29, a first belt wheel 44 is fixedly arranged on the main transmission shaft 43, a first transmission shaft 38 extending upwards is rotatably arranged on the lower side wall of the main transmission cavity 2, and a second belt wheel 46 and a second belt are, A belt 47 is arranged between the second belt wheel 46 and the first belt wheel 44 in a transmission way, a first connecting rod 35 is arranged on the upper side of the disc 37, the first connecting rod 35 is hinged with the disc 37 through a first pin shaft 36, a second pin shaft 53 is rotatably arranged on the upper side wall of the main transmission cavity 2, a second connecting rod 50 is fixedly arranged at the tail end of the lower side of the second pin shaft 53, a first sliding groove 49 is formed in the rear side section of the second connecting rod 50, a third pin shaft 34 is fixedly arranged on the section, away from the first pin shaft 36, of the first connecting rod 35, the third pin shaft 34 is arranged in the first sliding groove 49 in a sliding manner, the front side section of the second connecting rod 50 is provided with a second sliding groove 51, the upper side wall of the main transmission cavity 2 is provided with a third guide groove 7 communicated with the connecting rod cavity 3, a fourth pin shaft 52 extending upwards is arranged in the second sliding groove 51 in a sliding way, the tail end of the upper side of the pin shaft four 52 penetrates through the guide groove three 7 and extends into the connecting rod cavity 3; the motor 29 is started to drive the transmission shaft I38 to rotate through the belt wheel I44, the belt wheel II 46 and the belt 47, the transmission shaft I38 drives the connecting rod II 50 to swing back and forth through the pin shaft I36, the connecting rod I35 and the pin shaft III 34, and the pin shaft IV 52 is driven by the connecting rod II 50 to move back and forth along the guide groove III 7.

In addition, in an embodiment, 4 right sides in water storage chamber are equipped with upper dental mouthpiece 9, be equipped with in the upper dental mouthpiece 9 and wash a dental cavity 10, upper dental mouthpiece 9 left side is equipped with water pipe 8, water pipe 8 left side end extends to in the water storage chamber 4, water pipe 8 right side end extends to wash in the dental cavity 10, upper dental mouthpiece 9 downside is equipped with down dental mouthpiece 58, lower dental mouthpiece 58 is located link chamber 3 downside position, lower dental mouthpiece 58 left side end set firmly in on the host computer body 1 right side wall, be equipped with in the lower dental mouthpiece 58 and wash two 21 of dental mouthpiece, wash a dental cavity 10 with all be equipped with in two 21 of dental mouthpiece and carry out abluent belt cleaning device 71 to the tooth, be equipped with in the link chamber 3 and drive belt cleaning device 71 reciprocating motion's transmission 72.

In addition, in one embodiment, the cleaning device 71 in the first tooth washing cavity 10 includes a third connecting block 60 disposed in the first tooth washing cavity 10, a first sleeve 39 extending downward is fixedly disposed on a lower side wall of the third connecting block 60, a first guide groove 33 communicating with the outside of the main body 1 is disposed on a lower side wall of the first tooth washing cavity 10, a lower end of the first sleeve 39 passes through the first guide groove 33 and extends to the outside of the main body 1, a first cylindrical gear cavity 54 is disposed in the third connecting block 60, a second transmission shaft 14 extending up and down is rotatably disposed between an upper wall and a lower wall of the first cylindrical gear cavity 54, a first brush wheel 13 is fixedly disposed on an upper end of the second transmission shaft 14, a first cylindrical gear 55 is fixedly disposed on the second transmission shaft 14 in the first cylindrical gear cavity 54, and a third transmission shaft 31 extending up and down is rotatably disposed on an upper side wall of the first cylindrical gear cavity 54 at a left-right position and a left position of the second transmission, a second cylindrical gear 59 in meshing transmission with the first cylindrical gear 55 is fixedly arranged at the tail end of the lower side of the third transmission shaft 31, a second brush wheel 12 is fixedly arranged at the tail end of the upper side of the third transmission shaft 31, the second brush wheel 12 is positioned at the upper side of the first brush wheel 13, an upper tooth opening 22 communicated with the outside of the main body 1 is formed in the upper side wall of the first tooth washing cavity 10, and the upper tooth opening 22 is positioned right above the first guide groove 33; the first brush wheel 13 is driven to rotate through the second transmission shaft 14 to brush the bottom surface of the upper tooth, and meanwhile, the second brush wheel 12 on the third transmission shaft 31 is driven to rotate through the meshing of the first cylindrical gear 55 and the second cylindrical gear 59 to brush the two side surfaces of the upper tooth.

In addition, in one embodiment, the cleaning device 71 in the second tooth washing cavity 21 includes a fourth connecting block 57 disposed in the second tooth washing cavity 21, a second sleeve 66 extending upward is fixedly disposed on an upper side wall of the fourth connecting block 57, a second guide groove 30 communicating with the outside of the main body 1 is disposed on an upper side wall of the second tooth washing cavity 21, the second guide groove 30 is located right below the first guide groove 33, an upper end of the second sleeve 66 passes through the second guide groove 30 and extends to the outside of the main body 1, a second cylindrical gear cavity 56 is disposed in the fourth connecting block 57, a fourth transmission shaft 18 extending upward and downward is rotatably disposed between an upper wall and a lower wall of the second cylindrical gear cavity 56, a third bristle wheel 19 is fixedly disposed at a lower end of the fourth transmission shaft 18, a third cylindrical gear 61 is fixedly disposed on the fourth transmission shaft 18 in the second cylindrical gear cavity 56, and a vertically extending transmission shaft is symmetrically rotatably disposed on a lower side wall of the second cylindrical gear cavity 56 at a left-right position with the fourth transmission shaft 18 as a symmetric A fifth shaft 63, wherein a fourth cylindrical gear 64 in meshing transmission with the third cylindrical gear 61 is fixedly arranged at the tail end of the upper side of the fifth transmission shaft 63, a fourth brush wheel 20 is fixedly arranged at the tail end of the lower side of the fifth transmission shaft 63, the fourth brush wheel 20 is positioned at the lower side of the third brush wheel 19, a lower tooth opening 62 communicated with the outside of the main body 1 is formed in the lower side wall of the second tooth washing cavity 21, the lower tooth opening 62 is positioned under the second guide groove 30, first connecting blocks 32 are symmetrically and fixedly arranged between the lower side wall of the upper tooth socket 9 and the upper side wall of the lower tooth socket 58 in a front-back mode, and a water tank 68 communicated with the first tooth washing cavity 10 and the second tooth washing cavity 21 is formed in the first connecting blocks 32; the third brush wheel 19 is driven to rotate through the fourth transmission shaft 18 to brush the bottom surface of the lower tooth, and meanwhile, the fourth brush wheel 20 on the fifth transmission shaft 63 is driven to rotate through the meshing of the third cylindrical gear 61 and the fourth cylindrical gear 64 to brush the two side surfaces of the lower tooth.

In addition, in one embodiment, the transmission device 72 includes a third connecting rod 65 disposed in the connecting rod cavity 3, the left end of the third connecting rod 65 is fixedly disposed on the fourth pin 52, a second connecting block 69 is fixedly disposed between the first sleeve 39 and the second sleeve 66, a fourth connecting rod 40 is disposed between the second connecting block 69 and the third connecting rod 65, the right end of the fourth connecting rod 40 is fixedly disposed on the left side wall of the second connecting block 69, the left end of the fourth connecting rod 40 is fixedly disposed at the right end of the third connecting rod 65, a flexible shaft cavity 48 is disposed in the third connecting rod 65, a fourth guide groove 45 communicated with the outside of the main body 1 is disposed on the front side wall of the flexible shaft cavity 48, a bevel gear cavity 16 is disposed in the second connecting block 69, a flexible shaft 41 is disposed in the flexible shaft cavity 48, any one of two ends of the flexible shaft 41 extends into the bevel gear cavity 16, the other end of the flexible shaft 41 penetrates through the fourth guide groove 45 to be connected with a coupler 42 at the, one end of the flexible shaft 41 extending into the bevel gear cavity 16 is fixedly provided with a first bevel gear 67, the tail end of the upper side of the fourth transmission shaft 18 is fixedly provided with a third bevel gear 17 in meshing transmission with the first bevel gear 67, and the tail end of the lower side of the second transmission shaft 14 is fixedly provided with a second bevel gear 15 in meshing transmission with the first bevel gear 67; the fourth pin 52 drives the second connecting block 69 to reciprocate back and forth through the third connecting rod 65 and the fourth connecting rod 40, and meanwhile, the flexible shaft 41 is meshed with the third bevel gear 17 and the second bevel gear 15 through the first bevel gear 67 to drive the upper and lower cleaning devices 71 to operate.

In addition, in an embodiment, a supporting plate 25 is arranged on the lower side of the lower dental mouthpiece 58, the left end of the supporting plate 25 is fixedly arranged on the right side wall of the main body 1, a rubber ring 24 is arranged between the supporting plate 25 and the lower dental mouthpiece 58, the lower side wall of the rubber ring 24 is fixedly arranged on the upper side wall of the supporting plate 25, a cheek supporting cavity 23 is formed in the upper side wall of the rubber ring 24, a flow guide block 11 is fixedly arranged on the left side wall of the rubber ring 24, the lower side wall of the flow guide block 11 is fixedly arranged on the upper side wall of the supporting plate 25, a flow guide cavity 28 is formed in the flow guide block 11, a flow guide groove 26 communicated with the flow guide cavity 28 is formed in the left side wall of the cheek supporting cavity 23, a water pipe two 27 is fixedly arranged on the lower side wall of the supporting plate 25, the upper end of the water pipe two 27 extends into.

In addition, in one embodiment, the side wall is equipped with automatically controlled switch door 6 on the water storage chamber 4, the side wall still is equipped with water pipe three 5 on the water storage chamber 4, the terminal stretching into in the water storage chamber 4 of the downside of water pipe three 5, the water pipe at home is connected to the three 5 other ends of water pipe.

And in the initial state, a household water pipe is opened, water is injected into the water storage cavity 4 through the third water pipe 5, the electric control switch door 6 is opened simultaneously, and a cleaning agent is poured into the water storage cavity 4.

When the tooth cleaning is started, the upper tooth socket 9 and the lower tooth socket 58 are bitten, the upper row of teeth enters the tooth cleaning cavity one 10 from the upper tooth mouth 22, contacts the brush wheel one 13 and is positioned between the two brush wheels two 12, and the lower row of teeth enters the tooth cleaning cavity two 21 from the lower tooth mouth 62, contacts the brush wheel three 19 and is positioned between the two brush wheels four 20.

When teeth are washed, the motor 29 is started to drive the main transmission shaft 43 to rotate, the main transmission shaft 43 rotates to drive the flexible shaft 41 to rotate through the coupler 42, the flexible shaft 41 drives the first bevel gear 67 to rotate, and the first bevel gear 67 drives the upper cleaning device 71 and the lower cleaning device 71 to operate through the second bevel gear 15 and the third bevel gear 17.

Meanwhile, the first transmission shaft 38 is driven to rotate by the first belt wheel 44, the second belt wheel 46 and the belt 47, the first transmission shaft 38 drives the second connection rod 50 to swing back and forth by the first pin shaft 36, the first connection rod 35 and the third pin shaft 34, the fourth connection rod 50 drives the fourth pin shaft 52 to move back and forth along the third guide groove 7, and the fourth connection rod 7 drives the upper cleaning device 71 and the lower cleaning device 71 to reciprocate back and forth by the transmission device 72.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present invention are intended to be included therein.

Claims

1. A tooth-cleaning device comprising a main body, characterized in that: the internal main drive chamber that is equipped with of host computer, main drive chamber upside is equipped with the water storage chamber, the main drive chamber with be equipped with the connecting rod chamber between the water storage chamber, connecting rod chamber right side wall with the external intercommunication of host computer, be equipped with the drive in the main drive chamber the drive arrangement of tooth cleaning equipment function, drive arrangement includes the motor of main drive chamber lower side wall mounting, upwards extend to the external final drive shaft of host computer is installed to motor upside end, the last band pulley that has set firmly of final drive shaft, the rotation of main drive chamber lower side wall is equipped with the transmission shaft one that upwards extends, supreme band pulley two, the disc have set firmly in proper order down on the transmission shaft one, the band pulley two with the transmission is equipped with the belt between the band pulley one, the disc upside is equipped with connecting rod one, connecting rod one with the disc between with round pin axle one articulated connection, a second pin shaft is rotatably arranged on the side wall of the main transmission cavity, a second connecting rod is fixedly arranged at the tail end of the lower side of the second pin shaft, a first sliding groove is formed in the rear side section of the second connecting rod, a third pin shaft is fixedly arranged at a section of the first connecting rod, which is far away from the first pin shaft, the third pin shaft is slidably arranged in the first sliding groove, a second sliding groove is formed in the front side section of the second connecting rod, a third guide groove communicated with the connecting rod cavity is formed in the side wall of the main transmission cavity, a fourth pin shaft extending upwards is slidably arranged in the second sliding groove, and the tail end of the upper side of the fourth pin shaft penetrates through; an upper tooth socket is arranged on the right side of the water storage cavity, a first tooth washing cavity is arranged in the upper tooth socket, a first water pipe is arranged on the left side of the upper tooth socket, the left end of the first water pipe extends into the water storage cavity, the right end of the first water pipe extends into the first tooth washing cavity, a lower tooth socket is arranged on the lower side of the upper tooth socket and is located at the lower side of the connecting rod cavity, the left end of the lower tooth socket is fixedly arranged on the right side wall of the main machine body, a second tooth washing cavity is arranged in the lower tooth socket, cleaning devices for cleaning teeth are arranged in the first tooth washing cavity and the second tooth washing cavity, and a transmission device for driving the cleaning devices to reciprocate is arranged in the connecting rod cavity; the cleaning device in the first tooth washing cavity comprises a third connecting block arranged in the first tooth washing cavity, a first sleeve extending downwards is fixedly arranged on the lower side wall of the third connecting block, a first guide groove communicated with the outside of the main machine body is formed in the lower side wall of the first tooth washing cavity, the tail end of the lower side of the first sleeve penetrates through the first guide groove and extends to the outside of the main machine body, a first cylindrical gear cavity is arranged in the third connecting block, a second transmission shaft extending up and down is rotatably arranged between the upper wall and the lower wall of the first cylindrical gear cavity, a first brush wheel is fixedly arranged at the tail end of the upper side of the second transmission shaft, a first cylindrical gear is fixedly arranged on the second transmission shaft in the first cylindrical gear cavity, a third transmission shaft extending up and down is symmetrically and rotatably arranged on the left and right position of the upper side wall of the first cylindrical gear cavity by taking the second transmission shaft as a symmetric center, and a second, the tail end of the upper side of the transmission shaft III is fixedly provided with a brush wheel II, the brush wheel II is positioned at the upper side of the brush wheel I, the upper side wall of the tooth washing cavity I is provided with an upper tooth mouth communicated with the outside of the main machine body, and the upper tooth mouth is positioned right above the guide groove I; the cleaning device in the tooth washing cavity II comprises a connecting block II arranged in the tooth washing cavity II, a sleeve II extending upwards is fixedly arranged on the upper side wall of the connecting block II, a guide groove II communicated with the outside of the main machine body is formed in the upper side wall of the tooth washing cavity II, the guide groove II is positioned right below the guide groove I, the tail end of the upper side of the sleeve II penetrates through the guide groove II and extends to the outside of the main machine body, a cylindrical gear cavity II is arranged in the connecting block IV, a transmission shaft IV extending up and down is rotatably arranged between the upper wall and the lower wall of the cylindrical gear cavity II, a hairbrush wheel III is fixedly arranged at the tail end of the lower side of the transmission shaft IV, a cylindrical gear III is fixedly arranged on the transmission shaft IV in the cylindrical gear cavity II, a transmission shaft V extending up and down is symmetrically and rotatably arranged at the left and right positions by taking the transmission shaft IV as a symmetric center on the lower side wall of the cylindrical gear cavity II, and a cylindrical, a fourth brush wheel is fixedly arranged at the tail end of the lower side of the fifth transmission shaft, the fourth brush wheel is positioned at the lower side of the third brush wheel, a lower tooth opening communicated with the outside of the main machine body is formed in the lower side wall of the second tooth washing cavity, the lower tooth opening is positioned right below the second guide groove, first connecting blocks are symmetrically and fixedly arranged between the lower side wall of the upper tooth socket and the upper side wall of the lower tooth socket in a front-back mode, and a water tank communicated with the first tooth washing cavity and the second tooth washing cavity is formed in the first connecting blocks; the transmission device comprises a third connecting rod arranged in the connecting rod cavity, the tail end of the left side of the third connecting rod is fixedly arranged on a fourth pin shaft, a second connecting block is fixedly arranged between the first sleeve and the second sleeve, a fourth connecting rod is arranged between the second connecting block and the third connecting rod, the tail end of the right side of the fourth connecting rod is fixedly arranged on the left side wall of the second connecting block, the tail end of the left side of the fourth connecting rod is fixedly arranged at the tail end of the right side of the third connecting rod, a flexible shaft cavity is arranged in the third connecting rod, a fourth guide groove communicated with the outside of the main machine body is formed in the front side wall of the flexible shaft cavity, a gear cone cavity is formed in the second connecting block, a flexible shaft is arranged in the flexible shaft cavity, any one end of two ends of the flexible shaft extends into the bevel gear cavity, the other end of the flexible shaft passes through the fourth, the tail end of the upper side of the transmission shaft is fixedly provided with a bevel gear III in meshing transmission with the bevel gear I, and the tail end of the lower side of the transmission shaft II is fixedly provided with a bevel gear II in meshing transmission with the bevel gear I; a supporting plate is arranged on the lower side of the lower tooth socket, the tail end of the left side of the supporting plate is fixedly arranged on the right side wall of the main machine body, a rubber ring is arranged between the supporting plate and the lower tooth socket, the lower side wall of the rubber ring is fixedly arranged on the upper side wall of the supporting plate, a cheek supporting cavity is formed in the upper side wall of the rubber ring, a flow guide block is fixedly arranged on the left side wall of the rubber ring, the lower side wall of the flow guide block is fixedly arranged on the upper side wall of the supporting plate, a flow guide cavity is formed in the flow guide block, a flow guide groove communicated with the flow guide cavity is formed in the left side wall of the cheek supporting cavity, a water pipe II is fixedly arranged on the lower side wall of the supporting plate, the tail end; the water storage cavity is provided with an electric control switch door on the upper side wall, a water pipe III is further arranged on the upper side wall of the water storage cavity, the tail end of the lower side of the water pipe III extends into the water storage cavity, and the other end of the water pipe III is connected to a water pipe at home.