CN114366364A

CN114366364A - Intelligent electric toothbrush

Info

Publication number: CN114366364A
Application number: CN202210085243.4A
Authority: CN
Inventors: 杜永杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-04-19

Abstract

The invention discloses an intelligent electric toothbrush, which comprises a grab handle (101), a toothbrush rod (103), toothbrush bristles (104) and a sliding mechanism (300), wherein a motor (201) drives a reciprocating mechanism to realize the up-and-down movement of the toothbrush rod (103) and the toothbrush bristles (104), so that the toothbrush bristles (104) clean the oral cavity and further complete the tooth brushing action.

Description

Intelligent electric toothbrush

Technical Field

The invention relates to a toothbrush, in particular to an intelligent electric toothbrush.

Background

Along with the development and progress of scientific technology, the application of various electronic products in life greatly improves the living standard and the living quality of people, the invention and the application of the electric toothbrush are a practical case, and the electric toothbrush is different from the traditional toothbrush in that the electric toothbrush has stronger cleaning capability and proper comfortable feeling, and can reduce the damage to teeth and gums by using reasonable strength.

Disclosure of Invention

The invention aims to provide an intelligent electric toothbrush with a more obvious cleaning effect.

The invention relates to an intelligent electric toothbrush, which comprises

A grab handle, the upper end of which is provided with a first through hole;

a toothbrush rod sealingly disposed in and movable along the first through-hole;

bristles uniformly distributed on an outer circumferential surface of one end of the toothbrush rod along a circumferential direction;

the toothbrush sleeve is fixedly connected with the grab handle and sleeved on one side of the toothbrush bristles;

the sliding mechanism drives the reciprocating mechanism to realize the up-and-down movement of the toothbrush rod and the toothbrush bristles through the motor, so that the toothbrush bristles clean the oral cavity and further complete the tooth brushing action.

The invention relates to an intelligent electric toothbrush, wherein

The sliding mechanism comprises a first pin shaft, a first connecting rod, a first deflector rod, a second deflector rod, a first sliding block, a first guide rail, a third deflector rod, a fourth deflector rod, a fifth deflector rod, a second pin shaft, a second guide rail and a second spring;

the grab handle is fixedly connected with the motor, an output shaft of the motor is in driving connection with one end of the first pin shaft, the first pin shaft is installed on the second guide rail through a bearing, the other end of the first pin shaft is fixedly connected with the middle part of the first connecting rod, the first deflector rod is fixed at both ends of the first connecting rod and can be lapped with the second deflector rod, the second deflector rod is fixedly connected with one end of the first sliding block, the first sliding block is arranged in the first guide rail and moves along the first guide rail, the first guide rail is fixedly connected with the second guide rail, the other end of the first sliding block is fixedly connected with the third deflector rod, the third deflector rod can be lapped with the fourth deflector rod, the fourth deflector rod is fixedly connected with one end of the second spring, and the other end of the second spring is fixedly connected with the first guide rail, the fourth driving lever is fixedly connected with one end of the second pin shaft, the other end of the second pin shaft is installed on the second guide rail through a bearing, one end of the second pin shaft is also fixedly connected with the fifth driving lever, and the fifth driving lever can be lapped with the first driving lever;

the first slider is connected with the toothbrush rod, the toothbrush rod is arranged in the second guide rail and moves along the second guide rail, and the second guide rail is fixedly connected with the inner surface of the grab handle.

The invention relates to an intelligent electric toothbrush, wherein

The first sliding block is connected with the toothbrush rod through a rotating mechanism, and the rotating mechanism comprises a third guide rail, a third pin shaft, a first guide groove, a first rotating shaft, a first disc, a first clamping block, a second guide groove, a third guide groove and a first clamping groove;

the first slider is fixedly connected with the third guide rail, the third guide rail is arranged in the second guide rail and moves along the second guide rail, the third pin shaft is fixed on the inner surface of the third guide rail, the third pin shaft is arranged in the first guide groove in a thread shape and moves along the first guide groove, the first guide groove is spirally arranged on the outer circumferential surface of the first rotating shaft, the first rotating shaft is arranged in the third guide rail and rotates and moves axially along the third guide groove, one end of the first rotating shaft is coaxially fixed with the first disk, and the first disk is coaxially fixed with the toothbrush rod;

the first fixture block is fixed on the outer circumferential surface of the first disc, the first fixture block can be arranged in the second guide groove and the third guide groove and rotate along the second guide groove and the third guide groove, the second guide groove and the third guide groove are formed in the inner circumferential surface of the second guide rail along the circumferential direction, the first fixture block can also be arranged in the first clamping groove and move along the first clamping groove, the first clamping groove is formed in the inner surface of the second guide rail along the axial direction, and two ends of the first clamping groove are respectively communicated with the second guide groove and the third guide groove.

The invention relates to an intelligent electric toothbrush, wherein

An output shaft of the motor is in driving connection with one end of the first pin shaft through a first driving part, and the first driving part comprises a first belt pulley, a first transmission belt, a second belt pulley, a fourth pin shaft, a first bevel gear and a second bevel gear;

the output shaft of the motor is coaxially fixed with the first belt pulley, the first belt pulley is in belt transmission with the second belt pulley through the first transmission belt, the second belt pulley is coaxially fixed with one end of the fourth pin shaft, the fourth pin shaft is installed on the second guide rail through a bearing, the other end of the fourth pin shaft is coaxially fixed with the first bevel gear, the first bevel gear is meshed with the second bevel gear, and the second bevel gear is coaxially fixed with one end of the first pin shaft.

The invention relates to an intelligent electric toothbrush, wherein

The motor also drives a flushing mechanism, and the flushing mechanism comprises a fifth pin shaft, a second through hole, a first baffle, a first sleeve, a spiral blade, a third through hole, a fourth through hole, a flushing port, a water suction pipe, a flushing liquid box and a first guide hole;

an output shaft of the motor is coaxially fixed with one end of a fifth pin shaft, the fifth pin shaft is arranged in a second through hole and is rotatably and hermetically connected along the second through hole in a rotating manner, the second through hole is formed in the first baffle plate, the first baffle plate is fixedly connected and hermetically sealed with the lower end of the first sleeve, the spiral blade is fixed on the outer circumferential surface of the fifth pin shaft, the spiral blade is arranged in the third through hole and rotates along the third through hole, the third through hole is axially formed in the first sleeve, the upper end of the first sleeve is hermetically arranged in the first guide hole and moves and rotates along the first guide hole, the first guide hole is formed in the lower end of the first rotating shaft and is communicated with the fourth through hole, the toothbrush through hole is axially formed in the first rotating shaft and the toothbrush rod, and the fourth through hole is communicated with the flushing port, the plurality of flushing openings are formed in one end, close to the toothbrush bristles, of the toothbrush rod along the circumferential direction;

the side surface of the first sleeve is fixedly connected and communicated with one end of the water suction pipe, the other end of the water suction pipe is arranged in the flushing liquid box and communicated with the flushing liquid box, and the flushing liquid box is fixedly connected with the grab handle.

The invention relates to an intelligent electric toothbrush, wherein

The motor also drives a blocking mechanism, and the blocking mechanism comprises a sixth driving lever, a seventh driving lever, a second baffle, a second guide hole and a first spring;

the outer circumferential surface of the fourth pin shaft is uniformly fixed with a plurality of sixth deflector rods along the circumferential direction, the sixth deflector rods can be in lap joint with the seventh deflector rods, the seventh deflector rods are fixedly connected with one end of the second baffle plate, the second baffle plate is arranged in the second guide hole in a sealing mode and moves along the second guide hole, the second guide hole is formed in the side face of the first sleeve, the first sleeve is fixedly connected with one end of the first spring, and the other end of the first spring is fixedly connected with the seventh deflector rods.

The invention relates to an intelligent electric toothbrush, wherein the inner surface of a second guide rail is in a circular arc shape matched with the outer surface of a toothbrush rod.

The invention relates to an intelligent electric toothbrush, wherein the inclination angle of a thread of a track of a first guide groove is less than 45 degrees.

The intelligent electric toothbrush of the invention is different from the prior art in that:

1. the intelligent electric toothbrush can drive the toothbrush bristles to reciprocate and rotate, so that the oral cavity is cleaned more thoroughly;

2. the intelligent electric toothbrush can finish flushing, so that the oral cavity is flushed.

An intelligent electric toothbrush of the present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is an isometric view of an intelligent electric toothbrush;

FIG. 2 is a side view, in part, of the intelligent electric toothbrush of FIG. 1;

FIG. 3 is a front view of FIG. 3;

FIG. 4 is a partial isometric view of FIG. 3 from a first perspective;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a partial isometric view of FIG. 3 from a second perspective;

FIG. 7 is a partial isometric view from the third perspective of FIG. 3;

FIG. 8 is a perspective view of FIG. 3;

FIG. 9 is an enlarged partial view of FIG. 8;

FIG. 10 is a partial isometric view of the fourth view of FIG. 3;

fig. 11 is a partially enlarged view of fig. 10.

Detailed Description

As shown in figures 1, 2 and 3, the intelligent electric toothbrush comprises

A handle 101, the upper end of which is provided with a first through hole 102;

a toothbrush rod 103 sealingly disposed in and movable along the first through hole 102;

bristles 104 uniformly distributed on an outer circumferential surface of one end of the toothbrush bar 103 along a circumferential direction;

the toothbrush sleeve 105 is fixedly connected with the grab handle 101, and the toothbrush sleeve 105 is sleeved on one side of the toothbrush bristles 104;

the sliding mechanism 300 drives the reciprocating mechanism through the motor 201 to move the toothbrush rod 103 and the toothbrush bristles 104 up and down, so that the toothbrush bristles 104 clean the mouth, and the tooth brushing action is completed.

The motor 201 of the present invention drives the toothbrush rod 103 and the bristles 104 to reciprocate, so that the bristles 104 can repeatedly brush teeth, gums and the inner wall of the oral cavity, thereby realizing the automatic cleaning of the oral cavity by the bristles 104.

Wherein, the skilled person can adjust the length and the cross-sectional dimension of the handle 101, thereby making the handle 101 more convenient to hold.

Wherein the sectional shape of the toothbrush rod 103 is a circle, and the sectional shape of the first through hole 102 is a circle that matches the sectional shape of the toothbrush rod 103, thereby achieving the toothbrush rod 103 capable of reciprocating along the first through hole 102.

Wherein, the inner circumference of the first through hole 102 is fixedly connected with the outer circumference of a sealing washer, and the inner circumference of the sealing washer is in sealing lap joint with the outer surface of the toothbrush rod 103.

The material and installation manner of the bristles 104 are the prior art, and are not described herein again.

The power module of the motor 201 comprises a battery, an electric control module and a wireless communication module, and the wireless communication module is in wireless connection with the user terminal.

According to the present invention, the user can directly control the rotation speed of the motor 201 through the wireless communication module, so as to control the movement speed and frequency of the toothbrush rod 103 and the toothbrush bristles 104, thereby controlling the cleaning speed and cleaning intensity of the toothbrush bristles 104 to the human mouth.

The reciprocating mechanism includes a first pin 301, a first link 302, a first shift lever 303, a second shift lever 304, a first slider 305, a first guide rail 306, a third shift lever 307, a fourth shift lever 308, a fifth shift lever 309, a second pin 310, and a second guide rail 311.

As a further explanation of the invention, with reference to figures 4, 5,

the sliding mechanism 300 comprises a first pin 301, a first connecting rod 302, a first shift lever 303, a second shift lever 304, a first slider 305, a first guide rail 306, a third shift lever 307, a fourth shift lever 308, a fifth shift lever 309, a second pin 310, a second guide rail 311 and a second spring 312;

the grab handle 101 is fixedly connected with the motor 201, the output shaft 202 of the motor 201 is in driving connection with one end of the first pin shaft 301, the first pin shaft 301 is installed on the second guide rail 311 through a bearing, the other end of the first pin shaft 301 is fixedly connected with the middle part of the first connecting rod 302, the first shift lever 303 is fixed at both ends of the first connecting rod 302, the first shift lever 303 can be overlapped with the second shift lever 304, the second shift lever 304 is fixedly connected with one end of the first slide block 305, the first slide block 305 is arranged in the first guide rail 306 and moves along the first guide rail 306, the first guide rail 306 is fixedly connected with the second guide rail 311, the other end of the first slide block 305 is fixedly connected with the third shift lever 307, the third shift lever 307 can be overlapped with the fourth shift lever 308, and the fourth shift lever 308 is fixedly connected with one end of the second spring 312, the other end of the second spring 312 is fixedly connected with the first guide rail 306, the fourth shift lever 308 is fixedly connected with one end of the second pin shaft 310, the other end of the second pin shaft 310 is mounted on the second guide rail 311 through a bearing, one end of the second pin shaft 310 is also fixedly connected with the fifth shift lever 309, and the fifth shift lever 309 can be lapped with the first shift lever 303;

the first slider 305 is connected to the toothbrush rod 103, the toothbrush rod 103 is disposed in and moved along the second guide rail 311, and the second guide rail 311 is fixedly connected to the inner surface of the grip 101.

The motor 201 of the present invention drives the sliding mechanism 300 to operate through the output shaft 202 thereof, thereby realizing the reciprocating motion of the toothbrush rod 103, further realizing the synchronous reciprocating motion of the toothbrush bristles 104, and finally realizing the action of automatic tooth brushing.

The motor 201 drives the first pin 301 to rotate through the output shaft 202 thereof, so as to drive the first connecting rod 302 to rotate, and further drive the first driving lever 303 at one end of the first connecting rod 302 to overlap with the second driving lever 304, so as to drive the first slider 305 to slide downwards, and at this time, the third driving lever 307 at the other end of the first slider 305 drives the fifth driving lever 309 and the second pin 310 to rotate through overlapping with the fourth driving lever 308; with the rotation of the first link 302 and the downward sliding of the first slider 305, when the first driving lever 303 and the second driving lever 304 are in lap joint failure, the first driving lever 303 at the other end of the first link 302 just starts to lap joint with the fifth driving lever 309, at this time, the first driving lever 303 drives the fifth driving lever 309, the second pin 310 and the fourth driving lever 308 to rotate in the opposite direction, and further drives the first slider 305 to move upward through the lap joint of the fourth driving lever 308 and the third driving lever 307, so that the up-and-down reciprocating motion of the first slider 305 is finally realized, and the up-and-down reciprocating motion of the toothbrush rod 103 and the toothbrush bristles 104 is further realized.

An output shaft 202 of the motor 201 is coaxially fixed with one end of the first pin 301.

The first slider 305 is a dovetail slider, and the first guide 306 is a dovetail guide, so that the first slider 305 can only move up and down along the first guide 306.

The first sliding block 305 is a bending rod, a first section of the first sliding block 305 is disposed in the first guiding rail 306 and moves along the first guiding rail, and a second section of the first sliding block 305 is fixedly connected to the third driving lever 307.

A person skilled in the art can adjust the length of the fourth driving lever 307 and the length of the fifth driving lever 309 to accomplish the above-mentioned actions.

Wherein, the first slider 305 is fixedly connected with the toothbrush rod 103, thereby driving the toothbrush rod 103 and the toothbrush bristles 104 to reciprocate up and down.

The second pin 310 is mounted on a first support rod 312 through a bearing, and the first support rod 312 is fixedly connected with the second guide rail 311.

As a further explanation of the invention, with reference to figure 6,

the first sliding block 305 is connected with the toothbrush rod 103 through a rotating mechanism 400, and the rotating mechanism 400 comprises a third guide rail 401, a third pin 402, a first guide groove 403, a first rotating shaft 404, a first disc 405, a first clamping block 406, a second guide groove 407, a third guide groove 408 and a first clamping groove 409;

the first slider 305 is fixedly connected with the third guide rail 401, the third guide rail 401 is disposed in and moves along the second guide rail 311, the third pin 402 is fixed on the inner surface of the third guide rail 401, the third pin 402 is disposed in and moves along the first guide groove 403 in a threaded shape, the first guide groove 403 is spirally opened on the outer circumferential surface of the first rotating shaft 404, the first rotating shaft 404 is disposed in and moves along the third guide rail 401 in a rotating and axial direction, one end of the first rotating shaft 404 is coaxially fixed with the first disk 405, and the first disk 405 is coaxially fixed with the toothbrush rod 103;

the first latch 406 is fixed on the outer circumferential surface of the first disc 405, the first latch 406 is capable of being disposed in and rotating along the second guide slot 407 and the third guide slot 408, the second guide slot 407 and the third guide slot 408 are opened on the inner circumferential surface of the second guide rail 311 along the circumferential direction, the first latch 406 is further capable of being disposed in and moving along the first latch slot 409, the first latch slot 409 is opened on the inner surface of the second guide rail 311 along the axial direction, and two ends of the first latch slot 409 are respectively communicated with the second guide slot 407 and the third guide slot 408.

The motor 201 of the present invention drives the third guide rail 401 to move up and down through the sliding mechanism 300, and further drives the toothbrush rod 103 and the toothbrush bristles 104 to move up and down through the rotating mechanism 400 and simultaneously rotate forward and backward, so that the composite action of the toothbrush bristles 104 can further realize the cleaning of the oral cavity.

When the first slider 305 drives the third guide rail 401 to move upward from the lowest side, first, under the driving of the third pin 402, the first rotating shaft 404 and the third guide rail 401 move upward synchronously, at this time, the first latch 406 can be disposed in the first slot 409 to move upward, so that the first rotating shaft does not rotate, when the first disc 405 moves to a position corresponding to the third guide slot 408, the first disc 405 and the first rotating shaft 404 cannot move upward continuously, so that the third guide rail 401 continues to move upward to drive the first rotating shaft 404 to rotate through the action of the third pin 402 and the first guide slot 403, and further to drive the first disc 405, the toothbrush rod 103 and the toothbrush bristles 104 to rotate, otherwise, when the third guide rail 401 moves downward, the toothbrush rod 103 is driven downward first, when the first circular plate 405 moves to a position corresponding to the second guide groove 407, the first rotation shaft 404, the first circular plate 405, and the toothbrush rod 103 rotate, and thus a combined up-and-down reciprocating motion and rotating motion of the bristles 104 is achieved by the above-described actions.

When the third guide rail 401 moves to the lowermost side, the first latch 406 just rotates to be aligned with the first latch slot 409, otherwise, when the third guide rail 401 moves to the uppermost side, the first latch 406 also just rotates to be aligned with the first latch slot 409, so that when the third guide rail 401 starts to move in the reverse direction, the first latch 406 can be smoothly driven to move up and down along the first latch slot 409.

A dovetail-shaped slider is fixed on the outer circumferential surface of the third guide rail 401, and a dovetail-shaped guide rail is disposed on the inner circumferential surface of the second guide rail 301, so that the fourth guide rail 401 can move up and down along the second guide rail 311.

The inner surface of the third guide rail 401 is an arc surface that is matched with the outer circumferential surface of the first rotating shaft 404, so that the first rotating shaft 404 can smoothly rotate.

The cross-sectional shape of the third guide rail 401 is a C shape with an opening angle smaller than 180 degrees, preferably 120 degrees, so that it is ensured that the first rotating shaft 404 can be always disposed in and rotated along the third guide rail 401, and cannot be separated from the third guide rail 401.

As a further explanation of the invention, with reference to figure 7,

an output shaft 202 of the motor 201 is in driving connection with one end of the first pin 301 through a first driving part 500, and the first driving part 500 comprises a first belt pulley 501, a first transmission belt 502, a second belt pulley 503, a fourth pin 504, a first bevel gear 505 and a second bevel gear 506;

the output shaft 202 of the motor 201 is coaxially fixed with the first belt pulley 501, the first belt pulley 501 is in belt transmission with the second belt pulley 503 through the first transmission belt 502, the second belt pulley 503 is coaxially fixed with one end of the fourth pin 504, the fourth pin 504 is installed on the second guide rail 311 through a bearing, the other end of the fourth pin 504 is coaxially fixed with the first bevel gear 505, the first bevel gear 505 is engaged with the second bevel gear 506, and the second bevel gear 506 is coaxially fixed with one end of the first pin 301.

The motor 201 of the present invention drives the first driving part 500 through the output shaft 202 thereof to operate, and further drives the first pin 301 to rotate, thereby implementing the operation of the sliding mechanism 300, and finally implementing the combined motion of the up-and-down motion and the rotation of the pair of bristles 104.

The output shaft 202 of the motor 201 drives the first belt pulley 50 to rotate, and further drives the second belt pulley 503 to rotate through the first transmission belt 502, and the second belt pulley further drives the fourth pin 504, the first bevel gear 505 and the second bevel gear 506 to synchronously rotate, and finally drives the first pin 301 to rotate.

Wherein, the person skilled in the art can adjust the rotation speed of the first pin 301 by adjusting the transmission ratio of the first pulley 501 and the second pulley 503 and the transmission ratio of the first bevel gear 505 and the second bevel gear 506, thereby controlling the up-and-down movement and rotation speed of the bristles 104.

The fourth pin 504 is mounted on a second support rod 507 through a bearing, and the second support rod 507 is fixedly connected to the second guide rail 311.

As a further explanation of the invention, with reference to figures 8, 9,

the motor 201 also drives a flushing mechanism 600, and the flushing mechanism 600 comprises a fifth pin 601, a second through hole 602, a first baffle 603, a first sleeve 604, a spiral blade 605, a third through hole 606, a fourth through hole 607, a flushing port 608, a suction pipe 609, a flushing liquid box 610 and a first guide hole 611;

the output shaft 202 of the motor 201 is coaxially fixed with one end of the fifth pin 601, the fifth pin 601 is disposed in the second through hole 602 and rotatably and hermetically connected along the rotation thereof, the second through hole 602 is disposed on the first baffle 603, the first baffle 603 is fixedly connected and hermetically sealed with the lower end of the first sleeve 604, the helical blade 605 is fixed on the outer circumferential surface of the fifth pin 601, the helical blade 605 is disposed in the third through hole 606 and rotatably along the same, the third through hole 606 is disposed on the first sleeve 604 along the axial direction, the upper end of the first sleeve 604 is sealingly disposed in the first guide hole 611 and rotatably and movably along the same, the first guide hole 611 is disposed at the lower end of the first rotating shaft 404, the third through hole 606 is communicated with the fourth through hole 607, the fourth through hole 607 is disposed on the first rotating shaft 404 and the rod 103 along the axial direction, the fourth through hole 607 is communicated with the flushing ports 608, and a plurality of flushing ports 608 are circumferentially arranged at one end of the toothbrush rod 103 close to the bristles 104;

the side surface of the first sleeve 604 is fixedly connected and communicated with one end of the suction pipe 609, the other end of the suction pipe 609 is arranged in the flushing fluid box 610 and communicated with the same, and the flushing fluid box 610 is fixedly connected with the handle 101.

The motor 201 of the present invention drives the washing mechanism 600 through the output shaft 202 thereof, so that the toothbrush bristles 104 can complete the flushing action through the washing port 608 while moving up and down and rotating, and the toothbrush bristles 104 can clean the oral cavity at the same time, so that the cleaning effect of the oral cavity is better.

The output shaft 202 of the motor 201 drives the fifth pin 601 to rotate, and further drives the spiral blade 605 to rotate, so that the suction pipe 609 and the third through hole 606 have a stroke pressure difference, and the flushing liquid in the flushing liquid box 610 can smoothly enter the third through hole 606 through the suction pipe 609 and is sprayed out along the fourth through hole 607 and the flushing port 608, so that a stroke water column cleans the oral cavity.

The depth of the first guide hole 611 is sufficient to allow the first sleeve 604 to be always disposed in the first guide hole 611 in a sealing manner when the first shaft 404 moves up and down, so that the cleaning solution can be smoothly sprayed through the flushing port 608.

Wherein the number of the flushing ports 608 can be 1, 2, 3, 4, 5, 6, 7, 8, 9 or more.

The inner surface of the second through hole 602 is fixedly connected with the outer surface of a sealing ring, and the inner surface of the sealing ring is in sealing lap joint with the outer circumferential surface of the fifth pin 601.

The inner circumferential surface of the first guide hole 611 is fixedly connected to the outer surface of a sealing ring, and the inner surface of the sealing ring is in sealing lap joint with the outer circumferential surface of the first sleeve 604.

However, the present invention is only described for each function, and those skilled in the art can adjust the volume of the flushing liquid cartridge 610 by calculating the amount of the flushing liquid ejected from the flushing port 608.

As a further explanation of the invention, with reference to figures 10, 11,

the motor 201 also drives a blocking mechanism 700, and the blocking mechanism 700 comprises a sixth driving lever 701, a seventh driving lever 702, a second baffle 703, a second guide hole 704 and a first spring 705;

the plurality of sixth shifting levers 701 are uniformly fixed on the outer circumferential surface of the fourth pin 504 along the circumferential direction, the sixth shifting levers 701 can be overlapped with the seventh shifting levers 702, the seventh shifting levers 702 are fixedly connected with one end of a second baffle 703, the second baffle 703 is hermetically arranged in and moves along a second guide hole 704, the second guide hole 704 is arranged on the side surface of the first sleeve 604, the first sleeve 604 is fixedly connected with one end of a first spring 705, and the other end of the first spring 705 is fixedly connected with the seventh shifting levers 702.

According to the invention, the motor 201 drives the second baffle 703 to reciprocate, so that the third through hole 606 can be intermittently cut off, and therefore, intermittent water outlet of the flushing port 608 is realized, so that the cleaning liquid intermittently flushes the oral cavity, and a better cleaning effect is achieved.

The rotation of the fourth pin 504 drives the sixth shift lever 701 to rotate, so that the sixth shift lever 701 shifts the seventh connecting rod 702 to move, and further drives the second baffle 703 to open along the second guide hole 704, when the sixth shift lever 701 and the seventh shift lever 703 are in lap joint failure, the second baffle 703 returns to the original position under the drive of the first spring 705, and the third through hole 606 is cut off again, so that the intermittent on-off of the third through hole 606 is realized, and the intermittent flushing of the flushing port 608 is finally realized.

The number of the first driver levers 701 may be 1, 2, 3, 4, 5, 6, 7, 8, 9 or more.

When the second baffle 703 does not move, the third through hole 606 can be completely cut off, and when the seventh shift lever 702 drives the second baffle 703 to move, the third through hole 606 can be communicated.

The first spring 705 is always in an extended state, that is, the seventh shift lever 702 and the first sleeve 604 are always tensioned by the first spring 705, thereby achieving the above-mentioned functions.

As a further explanation of the invention, with reference to figures 4, 5,

the inner surface of the second guide rail 311 is formed in a circular arc shape to be fitted with the outer surface of the toothbrush bar 103.

Wherein the inner surface of the second guide rail 311 has a circular arc shape in cooperation with the outer surface of the toothbrush bar 103, so that the toothbrush bar 103 can be disposed in and moved along the second guide rail 311.

As a further explanation of the invention, with reference to figure 6,

the inclination angle of the thread of the track of the first guide groove 403 is less than 45 degrees.

The inclination angle of the thread of the track of the first guide groove 403 is smaller than 45 degrees, so that the first rotating shaft 404 is firstly driven to move along the axial direction when the third guide rail 401 moves.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. An intelligent electric toothbrush, which is characterized in that: comprises that

A grab handle (101) with a first through hole (102) at the upper end;

a toothbrush rod (103) which is sealingly disposed in the first through-hole (102) and moves along the same;

bristles (104) uniformly distributed along a circumferential direction on an outer circumferential surface of one end of the toothbrush rod (103);

the toothbrush sleeve (105) is fixedly connected with the grab handle (101), and the toothbrush sleeve (105) is sleeved on one side of the toothbrush bristles (104);

the sliding mechanism (300) drives the reciprocating mechanism through the motor (201) to realize the up-and-down movement of the toothbrush rod (103) and the toothbrush bristles (104), so that the toothbrush bristles (104) clean the oral cavity, and further the tooth brushing action is completed.

2. An intelligent electric toothbrush according to claim 1, wherein:

the sliding mechanism (300) comprises a first pin shaft (301), a first connecting rod (302), a first driving lever (303), a second driving lever (304), a first sliding block (305), a first guide rail (306), a third driving lever (307), a fourth driving lever (308), a fifth driving lever (309), a second pin shaft (310), a second guide rail (311) and a second spring (312);

the grab handle (101) is fixedly connected with the motor (201), an output shaft (202) of the motor (201) is in driving connection with one end of a first pin shaft (301), the first pin shaft (301) is installed on a second guide rail (311) through a bearing, the other end of the first pin shaft (301) is fixedly connected with the middle part of a first connecting rod (302), the first deflector rod (303) is fixed at both ends of the first connecting rod (302), the first deflector rod (303) can be lapped with a second deflector rod (304), the second deflector rod (304) is fixedly connected with one end of a first sliding block (305), the first sliding block (305) is configured in and moves along the first guide rail (306), the first guide rail (306) is fixedly connected with the second guide rail (311), and the other end of the first sliding block (305) is fixedly connected with a third deflector rod (307), the third deflector rod (307) can be overlapped with the fourth deflector rod (308), the fourth deflector rod (308) is fixedly connected with one end of the second spring (312), the other end of the second spring (312) is fixedly connected with the first guide rail (306), the fourth deflector rod (308) is fixedly connected with one end of the second pin shaft (310), the other end of the second pin shaft (310) is installed on the second guide rail (311) through a bearing, one end of the second pin shaft (310) is also fixedly connected with the fifth deflector rod (309), and the fifth deflector rod (309) can be overlapped with the first deflector rod (303);

the first slider (305) is connected to the toothbrush rod (103), the toothbrush rod (103) is disposed in and moved along the second guide rail (311), and the second guide rail (311) is fixedly connected to the inner surface of the grip (101).

3. An intelligent electric toothbrush according to claim 2, wherein:

the first sliding block (305) is connected with the toothbrush rod (103) through a rotating mechanism (400), and the rotating mechanism (400) comprises a third guide rail (401), a third pin shaft (402), a first guide groove (403), a first rotating shaft (404), a first disc (405), a first clamping block (406), a second guide groove (407), a third guide groove (408) and a first clamping groove (409);

the first slider (305) is fixedly connected with the third guide rail (401), the third guide rail (401) is arranged in the second guide rail (311) and moves along the second guide rail, the third pin shaft (402) is fixed on the inner surface of the third guide rail (401), the third pin shaft (402) is arranged in the first guide groove (403) in a threaded shape and moves along the first guide groove, the first guide groove (403) is spirally formed on the outer circumferential surface of the first rotating shaft (404), the first rotating shaft (404) is arranged in the third guide rail (401) and moves along the rotating and axial directions of the third guide rail, one end of the first rotating shaft (404) is coaxially fixed with the first disc (405), and the first disc (405) is coaxially fixed with the toothbrush rod (103);

the first clamping block (406) is fixed on the outer circumferential surface of the first disc (405), the first clamping block (406) can be arranged in the second guide groove (407) and the third guide groove (408) and can rotate along the second guide groove and the third guide groove, the second guide groove (407) and the third guide groove (408) are arranged on the inner circumferential surface of the second guide rail (311) along the circumferential direction, the first clamping block (406) can also be arranged in the first clamping groove (409) and can move along the first clamping groove, the first clamping groove (409) is arranged on the inner surface of the second guide rail (311) along the axial direction, and two ends of the first clamping groove (409) are respectively communicated with the second guide groove (407) and the third guide groove (408).

4. An intelligent electric toothbrush according to claim 3, wherein:

an output shaft (202) of the motor (201) is in driving connection with one end of the first pin shaft (301) through a first driving part (500), and the first driving part (500) comprises a first belt pulley (501), a first transmission belt (502), a second belt pulley (503), a fourth pin shaft (504), a first bevel gear (505) and a second bevel gear (506);

an output shaft (202) of the motor (201) is coaxially fixed with the first belt pulley (501), the first belt pulley (501) is in belt transmission with the second belt pulley (503) through the first transmission belt (502), the second belt pulley (503) is coaxially fixed with one end of the fourth pin shaft (504), the fourth pin shaft (504) is installed on the second guide rail (311) through a bearing, the other end of the fourth pin shaft (504) is coaxially fixed with the first bevel gear (505), the first bevel gear (505) is meshed with the second bevel gear (506), and the second bevel gear (506) is coaxially fixed with one end of the first pin shaft (301).

5. An intelligent electric toothbrush according to claim 4, wherein:

the motor (201) is also used for driving a flushing mechanism (600), and the flushing mechanism (600) comprises a fifth pin shaft (601), a second through hole (602), a first baffle (603), a first sleeve (604), a spiral blade (605), a third through hole (606), a fourth through hole (607), a flushing port (608), a water suction pipe (609), a flushing liquid box (610) and a first guide hole (611);

an output shaft (202) of the motor (201) is coaxially fixed with one end of a fifth pin shaft (601), the fifth pin shaft (601) is arranged in the second through hole (602) and rotatably and hermetically connected along the rotation of the second through hole, the second through hole (602) is arranged on the first baffle plate (603), the first baffle plate (603) is fixedly connected and hermetically sealed with the lower end of the first sleeve (604), the spiral blade (605) is fixed on the outer circumferential surface of the fifth pin shaft (601), the spiral blade (605) is arranged in the third through hole (606) and rotates along the third through hole, the third through hole (606) is axially arranged on the first sleeve (604), the upper end of the first sleeve (604) is hermetically arranged in the first guide hole (611) and moves and rotates along the first guide hole (611), and the first guide hole (611) is arranged at the lower end of the first rotating shaft (404), the third through hole (606) is communicated with the fourth through hole (607), the fourth through hole (607) is axially formed in the first rotating shaft (404) and the toothbrush rod (103), the fourth through hole (607) is communicated with the flushing port (608), and a plurality of flushing ports (608) are circumferentially formed in one end, close to the toothbrush bristles (104), of the toothbrush rod (103);

the side surface of the first sleeve (604) is fixedly connected and communicated with one end of the water suction pipe (609), the other end of the water suction pipe (609) is arranged in the flushing liquid box (610) and communicated with the flushing liquid box, and the flushing liquid box (610) is fixedly connected with the grab handle (101).

6. An intelligent electric toothbrush according to claim 5, wherein:

the motor (201) is also driven by a blocking mechanism (700), and the blocking mechanism (700) comprises a sixth shifting lever (701), a seventh shifting lever (702), a second baffle (703), a second guide hole (704) and a first spring (705);

the outer circumferential surface of the fourth pin shaft (504) is uniformly fixed with a plurality of sixth deflector rods (701) along the circumferential direction, the sixth deflector rods (701) can be overlapped with the seventh deflector rods (702), the seventh deflector rods (702) are fixedly connected with one end of a second baffle (703), the second baffle (703) is hermetically arranged in the second guide hole (704) and moves along the second guide hole, the second guide hole (704) is arranged on the side surface of the first sleeve (604), the first sleeve (604) is fixedly connected with one end of a first spring (705), and the other end of the first spring (705) is fixedly connected with the seventh deflector rods (702).

7. An intelligent electric toothbrush according to claim 6, wherein: the inner surface of the second guide rail (311) is in a circular arc shape matched with the outer surface of the toothbrush rod (103).

8. An intelligent electric toothbrush according to claim 7, wherein: the inclination angle of the thread of the track of the first guide groove (403) is less than 45 degrees.