CN113456275A

CN113456275A - Electric toothbrush based on magnetic vibration

Info

Publication number: CN113456275A
Application number: CN202110760505.8A
Authority: CN
Inventors: 陈海龙
Original assignee: Anhui Shuangpeng Industrial Co ltd
Current assignee: Anhui Shuangpeng Industrial Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-10-01

Abstract

The invention discloses an electric toothbrush based on magnetic vibration, which belongs to the technical field of electric toothbrushes and comprises a main body, a brush head and a charging base, wherein the top of the main body is movably mounted with the bottom of the brush head, and the bottom of the main body is movably mounted with the top of the charging base. When the electric toothbrush is used, the chuck at one end of the rear rod is driven to generate high-frequency vibration due to the change of the magnetic force, so that the chuck and the bristles on the outer wall of the chuck are also subjected to high-frequency vibration when rotating, the mixture of toothpaste and water in the oral cavity generates a large number of micro bubbles when the bristles vibrate at high frequency, and the pressure generated when the bubbles burst can penetrate into slits of teeth to clean dirt, so that the teeth of a user can be cleaned more thoroughly.

Description

Electric toothbrush based on magnetic vibration

Technical Field

The invention relates to the technical field of electric toothbrushes, in particular to an electric toothbrush based on magnetic vibration.

Background

The electric toothbrush is an electric tool for cleaning oral cavity and teeth, and the brush head can produce high-frequency vibration by means of quick rotation or vibration of the motor core, so that the toothpaste can be instantaneously decomposed into fine foam to deeply clean slits between teeth, and at the same time, the vibration of the brush hair can promote blood circulation in the oral cavity, and can massage gum tissue.

In the prior art, for example, Chinese patent numbers are: 202010504110.7, the electric toothbrush comprises a brush handle and a brush head, the brush head comprises a left rotating brush and a right rotating brush which are oppositely arranged on a brush shaft, the right end of the brush shaft can be rotatably arranged in a shaft hole at the upper end of the brush handle and is axially positioned on the shaft hole by the right rotating brush and a shaft cap at the right end of the brush shaft, a power source arranged in the brush handle is connected with a gear at the right side of the right rotating brush through a transmission shaft in the brush handle, and the right rotating brush drives the brush shaft to rotate; the bristles of the left rotating brush and the right rotating brush respectively comprise inner ring bristles and outer ring bristles, and the included angle between the inner ring bristles and the brush shaft is smaller than that between the outer ring bristles and the brush shaft; the left rotating hairbrush is slidably sleeved on the brush shaft, a spring is arranged between the left rotating hairbrush and the brush shaft, and the spring enables the left rotating hairbrush and the right rotating hairbrush to be close to each other. The distance between the bristles of the left and right brushes can automatically adapt to the thickness of teeth, so that the end parts of the bristles can contact the side surfaces of the teeth, and the cleaning efficiency of the bristles is high; the comfort level of the human oral cavity is high.

However, in the prior art, the rotary toothbrush is a toothbrush in which a motor drives a circular brush head to rotate, so that the friction effect is enhanced while the common tooth brushing action is performed, the rotary toothbrush has high strength, the tooth surface is cleaned very cleanly, but the rotary toothbrush has high abrasion to the teeth, and long-term use is not recommended, meanwhile, the rotary toothbrush has the structure that the brush head generates high-frequency swing perpendicular to the brush handle direction, but the swing amplitude is very small, generally about 5 mm from top to bottom, and the brush bristles of the vibration toothbrush have small motion amplitude and cannot go deep into the gaps between the teeth to clean dirt.

In summary, the development of an electric toothbrush based on magnetic vibration is still a key issue to be solved urgently in the technical field of electric toothbrush manufacture.

Disclosure of Invention

The invention provides an electric toothbrush based on magnetic vibration, wherein a motor is started by a press switch through a main board, the motor can drive a rotating shaft at the output end of the motor to rotate, the rotating shaft can drive an insert rod at the other end to rotate in a brush head shell, the front end of the insert rod can drive a chuck and bristles at the outer side of the chuck to rotate in the oral cavity of a user, the bristles clean the surfaces of teeth through friction, meanwhile, a second magnetic block in the rear rod of the rotating insert rod changes the relative position with a first magnetic block in the brush head shell due to rotation, so that the magnetic attraction between the second magnetic block and each first magnetic block is changed, the second magnetic block continuously pushes the rear rod during rotation, the chuck at one end of the rear rod is driven by the rear rod to generate high-frequency vibration, and the chuck and the bristles on the outer wall of the chuck also perform high-frequency vibration during rotation, when the bristles vibrate at high frequency, the mixture of toothpaste and water in the oral cavity generates a large amount of tiny bubbles, and the pressure generated when the bubbles burst can penetrate into slits between teeth to clean dirt, so that the teeth of a user can be cleaned more thoroughly.

In order to achieve the purpose, the invention is realized by the following technical scheme: an electric toothbrush based on magnetic vibration comprises a main body, a brush head and a charging base, wherein the top of the main body is movably mounted with the bottom of the brush head, the bottom of the main body is movably mounted with the top of the charging base, and one side of the top of the brush head is clamped with a half protective shell;

the toothbrush head comprises a toothbrush head shell, an adapter, an insert rod, a fastener and a chuck, wherein one end of the toothbrush head shell is movably mounted with one end of the adapter, one end of the adapter is fixedly mounted with one end of the insert rod, the outer side of the insert rod is movably mounted with the inner side of the toothbrush head shell, the outer side of the toothbrush head shell, far away from the adapter, is clamped with the inner side of the fastener, one end of the toothbrush head shell, far away from the adapter, is movably mounted with one end of the chuck, the inner side of the fastener, far away from the toothbrush head shell, is movably mounted with the outer side of one end of the chuck, and one end of the toothbrush head shell, close to the fastener, is clamped with a leakage-proof ring;

the brush head shell piece is provided with a plurality of first magnetic blocks which are uniformly and movably arranged on the inner side of one end, close to the adaptor, of the brush head shell piece, the inserting rod comprises a rear rod, a mounting groove is formed in one end, close to the adaptor, of the rear rod, and a second magnetic block is fixedly arranged on the inner side of the mounting groove.

Preferably, the main part includes main casing, switch, drain pan, touch-sensitive screen, mainboard and mounting bracket, the inboard of main casing and the outside fixed mounting of mounting bracket, one side top of mounting bracket and the one end movable mounting of switch, one side of mounting bracket and one side fixed mounting of mainboard, one side of mounting bracket and one side fixed mounting of touch-sensitive screen are kept away from to the mainboard, the bottom of main casing and the top joint of drain pan.

Preferably, the outside of switch and the top movable mounting of main casing, the bottom fixed mounting of mainboard has support piece, support piece's bottom and the top joint of drain pan.

Preferably, the first limiting magnets are symmetrically and fixedly mounted on the outer side of the bottom shell, and the charging groove is formed in the bottom of the bottom shell.

Preferably, the inside joint in charging groove has the mouth that charges, the top of the mouth that charges and the bottom fixed mounting of mainboard, the slot has been seted up at charging base's top, the jack has been seted up to the inner wall bottom symmetry of slot, the inside fixed mounting of jack has the spacing magnet of second, the inside fixed mounting of slot has charging plug, charging base's outside fixed mounting has the connecting wire.

Preferably, the mounting bracket includes the motor fastener, the bottom fixed mounting of motor fastener has the battery fastener, the inside fixed mounting of motor fastener has the motor, the inside fixed mounting of battery fastener has the lithium cell.

Preferably, the one end movable mounting of motor has the rotation axis, the adapter has been cup jointed at the top of rotation axis, the top outside of adapter and the top joint of main casing, the back pole is close to the one end of adapter and has been seted up and turn round the groove, turn round the inboard of groove and the one end joint of rotation axis, the one end fixed mounting who keeps away from the adapter of back pole has the front boom, the even fixed mounting in the outside of front boom has a plurality of fixture blocks.

Preferably, the chuck comprises a kit, a plurality of tooth brushing rings are uniformly and movably mounted on the outer side of the kit, each tooth brushing ring comprises a ring piece, a plurality of fastening grooves are uniformly formed in the inner side of each ring piece, a plurality of bristles are uniformly and fixedly mounted on the outer side of each ring piece, and the inner sides of the fastening grooves are clamped with the outer sides of the clamping blocks.

Preferably, the fastener includes the first lantern ring, the one end movable mounting of the first lantern ring has the pivot, the one end movable mounting of pivot has the second lantern ring, the inboard even fixed mounting of the first lantern ring and the second lantern ring has a plurality of dead levers, the equal joint in one end that the pivot was kept away from to the first lantern ring and second lantern ring has the hasp, the one end of dead lever is pegged graft with the one end of brushing first shell spare and external member.

The invention provides an electric toothbrush based on magnetic vibration. The method has the following beneficial effects:

in the invention, the motor is started by the push switch through the mainboard, the motor can drive the rotating shaft at the output end to rotate, the rotating shaft can drive the insert rod at the other end to rotate in the brush head shell, the front end of the insert rod can drive the chuck and the bristles at the outer side of the chuck to rotate in the oral cavity of a user, the bristles clean the teeth surface through friction, meanwhile, the relative position of the second magnetic block in the rear rod of the rotating insert rod and the first magnetic block in the brush head shell is changed due to the rotation of the second magnetic block, so that the magnetic attraction between the second magnetic block and each first magnetic block is changed, the rear rod is continuously pushed by the second magnetic block during rotation, the chuck at one end of the rear rod is driven by the rear rod to generate high-frequency vibration, the chuck and the bristles at the outer wall of the chuck also perform high-frequency vibration, and a large amount of micro bubbles are generated by the mixture of toothpaste and water in the oral cavity during the high-frequency vibration of the bristles, the pressure generated when the bubbles burst can penetrate into the slits between the teeth to clean dirt, so that the teeth of a user can be cleaned more thoroughly.

According to the invention, after the electric toothbrush is used for brushing teeth, the electric toothbrush can be inserted into the slot at the top of the charging base, so that the charging plug can be accurately inserted into the charging port due to the magnetic attraction between the first limiting magnet and the second limiting magnet, and the electric toothbrush is prevented from falling down and falling out of the slot of the charging base due to shaking.

According to the invention, when the rear rod rotates along with the rotating shaft, the front rod at the other end of the rear rod can be driven to drive the ring piece to rotate through the clamping block, the ring piece can drive the bristles at the outer side of the ring piece to carry out rotary friction on the surfaces of teeth of a user, the outer side of the clamping head is uniformly clamped and connected with the plurality of tooth brushing rings through the clamping head in a modular design, and after the bristles of one tooth brushing ring are damaged due to use, the whole brush head and the whole bristle part can be replaced through replacing the new tooth brushing ring, so that the electric toothbrush is more environment-friendly in use.

According to the invention, the motor can select forward and reverse rotation directions under the control of the touch screen when in use, and a user can drive the bristles of the brush head to rotate forward through the motor when brushing upper teeth, so that the bristles can brush off tartar on the surface of the upper teeth or in the upper dental alveolus downwards, and conversely, the tartar on the surface of the lower teeth or in the lower dental alveolus upwards, and the tartar on the teeth can be effectively removed in a targeted classification manner.

Drawings

FIG. 1 is a perspective view of a main body of an electric toothbrush according to the present invention based on magnetic vibration;

FIG. 2 is a bottom perspective view of the main body of a magnetic vibration-based power toothbrush of the present invention;

FIG. 3 is a perspective view of a magnetic vibration-based power toothbrush charging base of the present invention;

FIG. 4 is a partial cross-sectional view of a magnetic vibration-based electric toothbrush of the present invention;

FIG. 5 is a perspective view showing an internal structure of a magnetic force vibration-based electric toothbrush according to the present invention;

FIG. 6 is a perspective view of the structure of a brush head of the electric toothbrush based on magnetic vibration according to the present invention;

FIG. 7 is a rear perspective view of a magnetic vibration-based electric toothbrush head of the present invention;

FIG. 8 is a perspective view of a magnetic vibration-based electric toothbrush ring according to the present invention;

fig. 9 is a structural perspective view of a magnetic vibration-based electric toothbrush fastener according to the present invention.

The reference numbers in the figures illustrate:

1. a main body; 3. a brush head; 2. a charging base; 4. a half protective shell; 30. a brush head housing member; 31. an adapter; 32. inserting a rod; 33. a fastener; 34. clamping a head; 302. a leakage-proof ring; 301. a first magnetic block; 323. a rear bar; 324. mounting grooves; 326. a second magnetic block; 10. a main housing; 11. a switch; 12. a bottom case; 13. a touch screen; 130. a main board; 14. a mounting frame; 17. a support member; 121. a first limit magnet; 122. a charging slot; 18. a charging port; 21. a slot; 22. a jack; 23. a second limit magnet; 24. a charging plug; 20. a connecting wire; 141. the motor fastener; 142. a battery card; 15. a motor; 16. a lithium battery; 18. a rotating shaft; 19. an adapter; 311. a torsion groove; 321. a front bar; 325. a clamping block; 341. a kit; 342. brushing a tooth ring; a1, a ring member; a2, fastening groove; a3, brush hair; 331. a first collar; 336. a rotating shaft; 332. a second collar; 335. fixing the rod; 334. and (5) locking.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, an electric toothbrush based on magnetic vibration comprises a main body 1, a brush head 3 and a charging base 2, wherein the top of the main body 1 is movably mounted at the bottom of the brush head 3, the bottom of the main body 1 is movably mounted at the top of the charging base 2, a half protective shell 4 is clamped at one side of the top of the brush head 3, and the half protective shell can protect gums during tooth brushing, the main body 1 comprises a main shell 10, a switch 11, a bottom shell 12, a touch screen 13, a main board 130 and a mounting rack 14, the inner side of the main shell 10 is fixedly mounted at the outer side of the mounting rack 14, the top of one side of the mounting rack 14 is movably mounted at one end of the switch 11, the outer side of the switch 11 is movably mounted at the top of the main shell 10, a supporting piece 17 is fixedly mounted at the bottom of the main board 130, the bottom of the supporting piece 17 is clamped at the top of the bottom shell 12, one side of the mounting rack 14 is fixedly mounted at one side of the main board 130, one side of the main board 130 far away from the mounting rack 14 is fixedly mounted at one side of the touch screen 13, the bottom of the main shell 10 is clamped with the top of the bottom shell 12, the brush head 3 comprises a brush head shell 30, an adapter 31, an insert rod 32, a fastener 33 and a chuck 34, one end of the brush head shell 30 is movably mounted with one end of the adapter 31, one end of the adapter 31 is fixedly mounted with one end of the insert rod 32, the outer side of the insert rod 32 is movably mounted with the inner side of the brush head shell 30, the outer side of one end of the brush head shell 30 far away from the adapter 31 is clamped with the inner side of the fastener 33, one end of the brush head shell 30 far away from the adapter 31 is movably mounted with one end of the chuck 34, the inner side of one end of the fastener 33 far away from the brush head shell 30 is movably mounted with the outer side of one end of the chuck 34, one end of the brush head shell 30 close to the fastener 33 is clamped with a leakage-proof ring 302, a plurality of first magnetic blocks 301 are uniformly movably mounted on the inner side of one end of the brush head shell 30 close to the adapter 31, the insert rod 32 comprises a rear rod 323, one end of the rear rod 323 close to the adapter 31 is provided with a mounting groove 324, the inner side of the mounting groove 324 is fixedly provided with a second magnetic block 326, when the electric toothbrush is needed, the push switch 11 turns on the motor 15 through the main board 130, the motor 15 can drive the rotating shaft 18 at the output end to rotate, the rotating shaft 18 can drive the insert rod 32 at the other end to rotate inside the brush head casing 30, the front end of the insert rod 32 can drive the chuck 34 and the brush hairs a3 at the outer side to rotate in the oral cavity of a user, the brush hairs a3 cleans the surface of teeth through friction, meanwhile, the second magnetic block 326 inside the rear rod 323 of the rotating insert rod 32 changes the relative position with the first magnetic block 301 in the brush head casing 30 due to the rotation, so that the magnetic attraction force between the second magnetic block 326 and each first magnetic block 301 is changed, and further the second magnetic block 326 continuously pushes the rear rod 323 during the rotation, so that the rear rod drives the chuck 34 at one end to generate high-frequency vibration, the chuck 34 and the bristles a3 on the outer wall of the chuck also vibrate at high frequency when rotating, the bristles a3 generate a large number of tiny bubbles in the mixture of toothpaste and water in the oral cavity when vibrating at high frequency, and the pressure generated when the bubbles burst can penetrate into the slits between the teeth to clean dirt;

the motor 15 can select two forward and reverse rotation directions under the control of the touch screen 13 when in use, and a user can drive the brush hair a3 of the brush head 3 to rotate forward through the motor 15 when brushing upper teeth, so that the brush hair a3 can brush off tartar on the surface of the upper teeth or in an upper dental alveolus downwards, and conversely, brush off tartar on the surface of the lower teeth or in the lower dental alveolus upwards, and can effectively remove tartar on teeth in a targeted classification manner.

Example 2:

on the basis of embodiment 1, please refer to fig. 1, 3 and 4, first limiting magnets 121 are symmetrically and fixedly installed on the outer side of the bottom shell 12, a charging groove 122 is formed in the bottom of the bottom shell 12, a charging port 180 is clamped in the charging groove 122, the top of the charging port 180 is fixedly installed with the bottom of the motherboard 130, a slot 21 is formed in the top of the charging base 2, jacks 22 are symmetrically formed in the bottom of the inner wall of the slot 21, a second limiting magnet 23 is fixedly installed in the jacks 22, a charging plug 24 is fixedly installed in the slots 21, a connecting wire 20 is fixedly installed on the outer side of the charging base 2, after the electric toothbrush is used for brushing teeth, the electric toothbrush can be inserted into the slot 21 in the top of the charging base 2, and the magnetic attraction between the first limiting magnets 121 and the second limiting magnet 23 can enable the charging plug 24 to be accurately inserted into the charging port 180, and the electric toothbrush is prevented from falling down and falling out of the slot 21 of the charging base 2 due to shaking.

Example 3:

on the basis of embodiment 2, please refer to fig. 4-9, the mounting frame 14 includes a motor fastener 141, a battery fastener 142 is fixedly installed at the bottom of the motor fastener 141, a motor 15 is fixedly installed inside the motor fastener 141, a lithium battery 16 is fixedly installed inside the battery fastener 142, a rotating shaft 18 is movably installed at one end of the motor 15, an adapter 19 is sleeved at the top of the rotating shaft 18, the outer side of the top of the adapter 19 is clamped with the top of the main housing 10, a torsion groove 311 is formed at one end of the rear rod 323 close to the adapter 19, the inner side of the torsion groove 311 is clamped with one end of the rotating shaft 18, a front rod 321 is fixedly installed at one end of the rear rod 323 away from the adapter 19, a plurality of clamping blocks 325 are uniformly and fixedly installed at the outer side of the front rod 321, the clamping head 34 includes a sleeve 341, a plurality of tooth rings 342 are uniformly and movably installed at the outer side of the sleeve 341, the tooth rings include a ring 1, a plurality of fastening grooves 2 are uniformly formed at the inner side of the ring 342 a1, a plurality of bristles a3 are uniformly and fixedly arranged on the outer side of the ring piece a1, the inner side of the fastening groove a2 is clamped with the outer side of the clamping block 325, the fastening piece 33 comprises a first sleeve ring 331, a rotating shaft 336 is movably arranged at one end of the first sleeve ring 331, a second sleeve ring 332 is movably arranged at one end of the rotating shaft 336, a plurality of fixing rods 335 are uniformly and fixedly arranged on the inner sides of the first sleeve ring 331 and the second sleeve ring 332, a locking buckle 334 is clamped at one ends of the first sleeve ring 331 and the second sleeve ring 332 far away from the rotating shaft 336, one end of each fixing rod 335 is inserted into one end of the brush head shell member 30 and one end of the sleeve member 341, when the rear rod 232 rotates along with the rotating shaft 18, the front rod 321 at the other end of the rear rod is driven to drive the ring piece a1 to rotate through the clamping block 325, the bristles on the outer side of the ring member a1 can drive the bristles to perform rotary friction on the surfaces of teeth of a user, and a plurality of rings 342 are uniformly clamped and arranged on the outer side of the clamping head 34 through the clamping block 34 which is designed in a modular manner, when the bristles a3 of one of the tooth brushing rings 342 are damaged due to use, the whole brush head and the whole bristle a3 part can be replaced by replacing the new tooth brushing ring 342, so that the electric toothbrush is more environment-friendly in use.

The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.

The above embodiments are merely illustrative of the technical solutions of the present invention, and not restrictive of alignment; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. The utility model provides an electric toothbrush based on magnetic force vibration, includes main part (1), brush head (3) and charging base (2), its characterized in that: the top of the main body (1) is movably mounted with the bottom of the brush head (3), the bottom of the main body (1) is movably mounted with the top of the charging base (2), and one side of the top of the brush head (3) is clamped with a half protective shell (4);

the brush head (3) comprises a brush head shell member (30), an adapter member (31), an inserted link (32), a fastener (33) and a chuck (34), one end of the brush head shell member (30) and one end of the adapter member (31) are movably arranged, one end of the adapter (31) is fixedly arranged with one end of the inserted link (32), the outer side of the inserted link (32) is movably arranged with the inner side of the brush head shell (30), the outer side of one end of the brush head shell piece (30) far away from the adaptor piece (31) is clamped with the inner side of the fastener (33), one end of the brush head shell member (30) far away from the adapter member (31) is movably arranged with one end of the clamping head (34), the inner side of one end of the fastening piece (33) far away from the brush head shell piece (30) and the outer side of one end of the clamping head (34) are movably arranged, one end of the brush head shell (30) close to the fastener (33) is clamped with a leakage-proof ring (302);

the brush head shell piece (30) is provided with a plurality of first magnetic blocks (301) in an inner side of one end close to the adaptor (31), the inserted bar (32) comprises a rear bar (323), one end of the rear bar (323) close to the adaptor (31) is provided with a mounting groove (324), and a second magnetic block (326) is fixedly mounted on the inner side of the mounting groove (324).

2. A magnetic vibration-based power toothbrush as claimed in claim 1, wherein: the main part (1) comprises a main shell (10), a switch (11), a bottom shell (12), a touch screen (13), a main board (130) and a mounting rack (14), wherein the inner side of the main shell (10) is fixedly mounted with the outer side of the mounting rack (14), the top of one side of the mounting rack (14) is movably mounted with one end of the switch (11), one side of the mounting rack (14) is fixedly mounted with one side of the main board (130), one side of the mounting rack (14) and one side of the touch screen (13) are kept away from the main board (130), and the bottom of the main shell (10) is connected with the top of the bottom shell (12) in a clamping manner.

3. A magnetic vibration-based power toothbrush as claimed in claim 2, wherein: the outside of switch (11) and the top movable mounting of main shell (10), the bottom fixed mounting of mainboard (130) has support piece (17), the bottom of support piece (17) and the top joint of drain pan (12).

4. A magnetic vibration-based power toothbrush as claimed in claim 1, wherein: first limiting magnets (121) are symmetrically and fixedly mounted on the outer side of the bottom shell (12), and a charging groove (122) is formed in the bottom of the bottom shell (12).

5. A magnetic vibration-based power toothbrush as claimed in claim 4, wherein: the inside joint in charging groove (122) has charging mouth (180), the top of charging mouth (180) and the bottom fixed mounting of mainboard (130), slot (21) have been seted up at the top of charging base (2), jack (22) have been seted up to the inner wall bottom symmetry of slot (21), the inside fixed mounting of jack (22) has second spacing magnet (23), the inside fixed mounting of slot (21) has charging plug (24), the outside fixed mounting of charging base (2) has connecting wire (20).

6. A magnetic vibration-based power toothbrush as claimed in claim 2, wherein: the mounting rack (14) comprises a motor clamping piece (141), a battery clamping piece (142) is fixedly mounted at the bottom of the motor clamping piece (141), a motor (15) is fixedly mounted inside the motor clamping piece (141), and a lithium battery (16) is fixedly mounted inside the battery clamping piece (142).

7. A magnetic vibration-based power toothbrush as claimed in claim 6, wherein: the one end movable mounting of motor (15) has rotation axis (18), adapter (19) have been cup jointed at the top of rotation axis (18), the top outside of adapter (19) and the top joint of main casing (10), back pole (323) are close to the one end of adapter (19) and have been seted up and have been turned round groove (311), the inboard of turning round groove (311) and the one end joint of rotation axis (18), the one end fixed mounting who keeps away from adapter (19) of back pole (323) has preceding pole (321), the even fixed mounting in outside of preceding pole (321) has a plurality of fixture blocks (325).

8. A magnetic vibration-based power toothbrush as claimed in claim 7, wherein: the clamping head (34) comprises a sleeve member (341), a plurality of tooth brushing rings (342) are uniformly and movably mounted on the outer side of the sleeve member (341), each tooth brushing ring (342) comprises a ring member (a1), a plurality of fastening grooves (a2) are uniformly formed in the inner side of the ring member (a1), a plurality of bristles (a3) are uniformly and fixedly mounted on the outer side of the ring member (a1), and the inner sides of the fastening grooves (a2) are clamped with the outer sides of the clamping blocks (325).

9. A magnetic vibration-based power toothbrush as claimed in claim 8, wherein: fastener (33) include first lantern ring (331), the one end movable mounting of first lantern ring (331) has pivot (336), the one end movable mounting of pivot (336) has second lantern ring (332), the inboard even fixed mounting of first lantern ring (331) and second lantern ring (332) has a plurality of dead levers (335), the equal joint in one end that pivot (336) were kept away from in first lantern ring (331) and second lantern ring (332) has hasp (334), the one end of dead lever (335) is pegged graft with the one end of brushing first shell spare (30) and external member (341).