CN216294319U

CN216294319U - Electric toothbrush with sterilization function

Info

Publication number: CN216294319U
Application number: CN202122838711.4U
Authority: CN
Inventors: 秦俊远
Original assignee: Jiangxi Dent Oral Products Co ltd
Current assignee: Jiangxi Dengte Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-15
Anticipated expiration: 2031-11-19

Abstract

The utility model provides an electric toothbrush with a sterilization function, and relates to the technical field of electric toothbrushes. The upper end of the brush head bottom plug is rotatably arranged in the toothbrush rod in a threaded fit mode, the lower end of the brush head bottom plug is in snap fit with the inner portion of the corresponding toothbrush rod, so that the toothbrush rod can be mounted and dismounted only by rotating the toothbrush rod, the toothbrush rod is fixedly mounted through the snap fit auxiliary threads between the toothbrush rod and the brush head bottom plug, the sealing performance of the toothbrush rod is improved, the whole toothbrush rod does not need to be taken down during replacement through the mounting structure, a coil in the brush head does not need to be replaced, and serious waste is avoided.

Description

Electric toothbrush with sterilization function

Technical Field

The utility model relates to the technical field, in particular to an electric toothbrush with a sterilization function.

Background

Along with the gradual emphasis on oral hygiene of people, the electric toothbrush is more and more extensive in daily life due to convenient use and better cleaning effect, for example, the novel electric toothbrush provided by the patent with the application number of 201822223309.3 comprises a toothbrush body and a charging base, wherein the toothbrush body comprises a toothbrush handle component and a toothbrush head component, the whole structure is firm and reliable, the layout is reasonable, the sealing and waterproof effect is good, and in the process of brushing teeth, the LED lamp can emit light and sterilize the oral cavity through the transparent plastic part, so that the oral cleaning and protecting effects can be improved, the oral health care effect can be achieved, and the brushing pleasure is increased; and the inside that toothbrush handle casing is close to the upper end is equipped with transmitting coil, the inside that toothbrush head mobile jib is close to the lower extreme is equipped with receiving coil, through electromagnetic induction's mode, realizes the wireless charging of the power supply battery in the toothbrush head mobile jib, and the practicality is strong.

However, in the above technical scheme, a plane is formed between the brush head and the handle, the brush head is easy to touch when vibrating, so that a large gap needs to be reserved, and a sealing structure is not arranged between the brush head and the handle, so that liquid is easy to enter the interior of the brush head to breed bacteria and even damage the toothbrush, and the normal use of the toothbrush is affected.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electric toothbrush with a sterilization function, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an electric toothbrush with a sterilization function comprises a toothbrush handle, a wireless charging base and a toothbrush head, wherein the toothbrush handle comprises a handle shell, a handle upper cover is arranged at the top of the handle shell, a core bracket is arranged in the handle shell, a motor is arranged at the upper end of the core bracket, and the output end of the motor penetrates through the center of the handle upper cover and is provided with the toothbrush head;

the toothbrush head comprises a toothbrush rod and a toothbrush head bottom plug, the upper end of the toothbrush head bottom plug is rotatably arranged in the toothbrush rod through thread fit, one side of the top of the toothbrush rod is provided with an integrated LED lamp panel, the bottom of the integrated LED lamp panel is electrically connected with a conductive sliding ring through a conductive body fixedly arranged in the toothbrush rod, the conductive sliding ring is arranged in the toothbrush rod, the toothbrush head bottom plug is fixedly arranged on the output end of a motor, the top end of the toothbrush head bottom plug is provided with a spring ejector pin, the conductive sliding ring is electrically connected with the spring ejector pin in a sliding manner, and the bottom of the toothbrush head bottom plug is provided with an arc-shaped groove;

the wireless charging base comprises an upper charger cover, and a lower charger cover is movably arranged at the bottom of the upper charger cover.

Preferably, the top of the upper cover of the handle is provided with an arc protrusion, the arc groove is in clearance fit with the arc protrusion, and a sealing ring is arranged between the arc protrusion and the arc groove.

Preferably, the brush head is installed at the top of the toothbrush rod and on the side of the integrated LED lamp panel, the bottom of the brush head bottom plug is provided with a power supply system receiving inductance coil, the power supply system receiving inductance coil is electrically connected with the spring thimble, and the upper end of the inside of the handle shell is provided with a power supply system transmitting inductance coil.

Preferably, a motor damping silica gel sleeve is arranged at the joint of the machine core support and the bottom of the motor, and a waterproof silica gel sleeve is arranged between the outer surface of the upper end of the motor and the inner wall of the upper end of the handle shell.

Preferably, a handle PCB is arranged on one side of the movement support, the battery is mounted on the other side of the movement support, a button is mounted on one side of the upper end of the handle PCB, and the other end of the button is arranged on the surface of one side of the handle shell.

Preferably, the inner wall of the bottom of the handle shell is provided with a charging receiving inductance coil, the charging receiving inductance coil is electrically connected with the battery, and the handle PCB is electrically connected with the motor, the battery, the power supply system transmitting inductance coil and the keys.

Preferably, the charging transmitting inductance coil is installed at the upper end inside the upper charger cover, a PCB charging plate is installed on the inner wall of one side of the upper charger cover, and the PCB charging plate is electrically connected with the charging transmitting inductance coil.

Compared with the prior art, the utility model has the following beneficial effects:

the joint of the toothbrush head and the toothbrush handle is in clamping fit through the arc-shaped bulge and the arc-shaped groove, and under the action of the sealing ring, the joint of the toothbrush head and the toothbrush handle can keep good sealing performance, so that external liquid cannot flow into the toothbrush, the toothbrush is not easy to damage, and the service life is longer;

when the toothbrush is replaced, the upper end of the brush head bottom plug is rotatably arranged inside the toothbrush rod by utilizing thread fit, and the lower end of the brush head bottom plug is in buckle fit with the inside of the corresponding toothbrush rod, so that the toothbrush rod can be mounted and dismounted only by rotating the toothbrush rod, and the brush head bottom plug is fixedly mounted by the aid of the buckle fit auxiliary threads between the brush head bottom plug and the toothbrush rod, so that the sealing performance of the toothbrush rod is improved;

the battery supplies power to the integrated LED lamp panel through the spring ejector pin, the conductive slip ring and the electric conductor, so that the integrated LED lamp panel lights the LED bactericidal lamp, teeth are brushed while blue light disinfection is carried out on the teeth, and the effects of deep cleaning and tooth whitening are achieved.

Drawings

FIG. 1 is a schematic view of the entire structure of an electric toothbrush with a sterilization function according to the present invention;

FIG. 2 is a schematic view showing an internal structure of an electric toothbrush with a sterilization function according to the present invention;

FIG. 3 is an enlarged view of the portion A of the electric toothbrush with sterilization function according to the present invention shown in FIG. 2;

FIG. 4 is an enlarged view of the electric toothbrush with sterilization function shown in FIG. 2B;

fig. 5 is an enlarged view of the electric toothbrush with sterilization function of the present invention at C of fig. 3.

In the figure: 1. a toothbrush handle; 101. a motor; 102. a handle PCB board; 103. a battery; 104. the power supply system transmits an inductance coil; 105. an upper cover of the handle; 106. a waterproof silica gel sleeve; 107. a shock absorption silica gel sleeve of the motor; 108. pressing a key; 109. a movement bracket; 110. a handle housing; 111. charging a receiving inductance coil; 112. an arc-shaped bulge; 113. an arc-shaped slot; 114. a seal ring; 2. a wireless charging base; 201. an upper cover of the charger; 202. a PCB charging board; 203. charging a transmitting inductance coil; 204. a charger lower cover; 3. a toothbrush head; 301. a toothbrush bar; 3031. a thread; 302. a brush head; 303. a brush head bottom plug; 304. the power supply system receives an inductance coil; 305. an integrated LED lamp panel; 306. a spring thimble; 307. a conductive slip ring; 308. an electrical conductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, an electric toothbrush with a sterilization function comprises a toothbrush handle 1, a wireless charging base 2 and a toothbrush head 3, wherein the toothbrush handle 1 comprises a handle housing 110, a handle upper cover 105 is mounted on the top of the handle housing 110, a core support 109 is mounted in the handle housing 110, a motor 101 is mounted at the upper end of the core support 109, and the output end of the motor 101 penetrates through the center of the handle upper cover 105 and is provided with the toothbrush head 3;

the toothbrush head 3 comprises a toothbrush rod 301 and a toothbrush head bottom plug 303, the upper end of the toothbrush head bottom plug 303 is rotatably arranged in the toothbrush rod 301 in a matched manner through threads 3031, an integrated LED lamp panel 305 is arranged on one side of the top of the toothbrush rod 301, the bottom of the integrated LED lamp panel 305 is electrically connected with a conductive slip ring 307 through a conductive body 308 fixedly arranged in the toothbrush rod 301, the conductive slip ring 307 is arranged in the toothbrush rod 301, the toothbrush head bottom plug 303 is fixedly arranged at the output end of the motor 101, a spring ejector pin 306 is arranged at the top end of the toothbrush head bottom plug 303, the conductive slip ring 307 is electrically connected with the spring ejector pin 306 in a sliding manner, and an arc-shaped groove 113 is arranged at the bottom of the toothbrush head bottom plug 303;

the wireless charging base 2 comprises a charger upper cover 201, and a charger lower cover 204 is movably mounted at the bottom of the charger upper cover 201.

In this embodiment, handle upper cover 105 top is provided with arc protrusion 112, and arc groove 113 and arc protrusion 112 clearance fit install sealing washer 114 between arc protrusion 112 and the arc groove 113, is provided with the protruding formula design of arc protrusion 112 through handle upper cover 105 top, can make toothbrush handle 1 and toothbrush head 3's junction have better leakproofness, and toothbrush head 3 is difficult for touching toothbrush handle 1 when vibrations.

It should be noted that a brush head 302 is installed at the top of the toothbrush rod 301 and on one side of the integrated LED lamp panel 305, a power supply system receiving inductance coil 304 is arranged at the bottom of a brush head bottom plug 303, the power supply system receiving inductance coil 304 is electrically connected with a spring thimble 306, a power supply system transmitting inductance coil 104 is arranged at the upper end inside the handle shell 110, a motor shock-absorbing silica gel sleeve 107 is arranged at the joint of the core bracket 109 and the bottom of the motor 101, and a waterproof silica gel sleeve 106 is arranged between the outer surface of the upper end of the motor 101 and the inner wall of the upper end of the handle shell 110. The integrated LED lamp panel 305 can be powered by the battery 103 under the action of the spring thimble 306, the conductive slip ring 307 and the conductive body 308 through the transmission and reception between the power supply system transmitting inductance coil 104 and the power supply system receiving inductance coil 304, so that the oral cavity can be cleaned and the sterilization and disinfection effects can be achieved.

Wherein, a handle PCB board 102 is arranged on one side of the core bracket 109, a battery 103 is arranged on the other side of the core bracket 109, a button 108 is arranged on one side of the upper end of the handle PCB board 102, and the other end of the button 108 is arranged on one side surface of the handle shell 110. Through setting up sealing washer 114 and the waterproof silica gel cover 106 of setting in handle shell 110 inside at the junction of toothbrush handle 1 and toothbrush head 3, can make the leakproofness of toothbrush casing better, make inside external liquid is difficult for getting into, can strengthen the stability of motor 101 in the course of the work through setting up motor shock attenuation silica gel cover 107.

In this application, the bottom inner wall of handle shell 110 is provided with charge receiving inductance coils 111, is electric connection between charge receiving inductance coils 111 and battery 103, is electric connection between handle PCB board 102 and motor 101, battery 103, power supply system transmission inductance coils 104 and the button 108, controls power supply system through handle PCB board 102 to the completion is to the control of each device, makes the toothbrush can normally work.

It should be noted that, the charging transmitting inductance coil 203 is installed at the upper end inside the charger upper cover 201, the PCB charging board 202 is installed on the inner wall of one side of the charger upper cover 201, and the PCB charging board 202 and the charging transmitting inductance coil 203 are electrically connected. Under the effect of the PCB charging board 202 arranged inside the wireless charging base 2 in the transmitting and receiving between the charging transmitting inductance coil 203 and the charging receiving inductance coil 111, the wireless charging of the toothbrush can be completed, and the use is more convenient.

Wherein, during the change, utilize the cooperation of screw thread 3031 to rotate the inside that sets up at toothbrush rod 301 through brush head end plug 303 upper end, and be buckle cooperation between brush head end plug 303 lower extreme and the inside that corresponds toothbrush rod 301, thereby only need rotate toothbrush rod 301 alright realize installation and dismantlement, and carry out fixed mounting through buckle cooperation auxiliary thread 3031 between it, and then improve its leakproofness, thereby make and need not to take off whole when changing through above-mentioned mounting structure, and then need not to change the inside coil of brush head, avoid extravagant serious condition to appear, adopt the fixed electric conductor 308 that sets up through interior toothbrush rod 301 portion, be difficult to rock, the power supply is more stable, electric conductor 308 is conductive metal piece or conductive metal pole or wire.

The electric toothbrush with the sterilization function has the working principle that:

when the toothbrush is used, after the button 108 is pressed, the battery 103 is controlled by the handle PCB 102 to supply power to the motor 101 to enable the motor 101 to work, so that the output end of the motor 101 drives the toothbrush rod 301 to rotate, the brush head 302 vibrates, the power supply system inside the handle shell 110 transmits power to the toothbrush head 3 through the inductive coil 104, the power supply system inside the toothbrush rod 301 receives power from the inductive coil 304, and then the power is supplied to the integrated LED lamp panel 305 through the spring thimble 306, the conductive slip ring 307 and the conductive body 308, so that the integrated LED lamp panel 305 lights the LED germicidal lamp to realize blue light disinfection for teeth while brushing, thereby achieving the effect of deeply cleaning and whitening teeth, otherwise, the toothbrush stops working after two minutes of working time, the power supply system stops simultaneously, the toothbrush head 3 and the integrated lamp panel LED 305 stop working simultaneously, and the conductive body 308 can be a connecting wire, a metal guide post and the like, toothbrush head 3 carries out the chucking cooperation through arc arch 112 and arc groove 113 with toothbrush handle 1's junction, under the effect of sealing washer 114, can make toothbrush head 3 and toothbrush handle 1's junction keep good leakproofness, it is inside to make outside liquid portion can flow into the toothbrush, can make the toothbrush not fragile, long service life, when charging, transmit inductance coils 203 charges through wireless charging base 2 inside under PCB charging panel 202's effect, receive inductance coils 111 by charging to bottom in handle shell 110, the completion is to battery 103's the work of charging, adopt wireless charging technology to charge, it is more convenient when using.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric toothbrush of function disinfects in area, includes toothbrush handle (1), wireless charging base (2), toothbrush head (3), its characterized in that:

the toothbrush handle (1) comprises a handle shell (110), a handle upper cover (105) is installed at the top of the handle shell (110), a core bracket (109) is installed inside the handle shell (110), a motor (101) is installed at the upper end of the core bracket (109), and the output end of the motor (101) penetrates through the center of the handle upper cover (105) and is provided with a toothbrush head (3);

the toothbrush head (3) comprises a toothbrush rod (301) and a brush head bottom plug (303), the upper end of the brush head bottom plug (303) is rotatably arranged inside the toothbrush rod (301) in a matched mode through threads (3031), an integrated LED lamp panel (305) is arranged on one side of the top of the toothbrush rod (301), a conductive body (308) fixedly arranged at the bottom of the integrated LED lamp panel (305) through the inside of the toothbrush rod (301) is electrically connected with a conductive sliding ring (307), the conductive sliding ring (307) is arranged inside the toothbrush rod (301), the brush head bottom plug (303) is fixedly arranged on the output end of a motor (101), a spring ejector pin (306) is arranged at the top end of the brush head bottom plug (303), the conductive sliding ring (307) is electrically connected with the spring ejector pin (306), and an arc-shaped groove (113) is formed in the bottom of the brush head bottom plug (303);

the wireless charging base (2) comprises a charger upper cover (201), and a charger lower cover (204) is movably mounted at the bottom of the charger upper cover (201).

2. The electric toothbrush with sterilization function according to claim 1, wherein: the handle upper cover (105) top is provided with arc arch (112), arc groove (113) and arc arch (112) clearance fit, install sealing washer (114) between arc arch (112) and arc groove (113).

3. The electric toothbrush with sterilization function according to claim 2, wherein: toothbrush top of pole (301) and be located one side of integrated LED lamp plate (305) and install brush head (302), the bottom of brush head end plug (303) is provided with power supply system receiving inductance coil (304), be electric connection between power supply system receiving inductance coil (304) and spring thimble (306), the inside upper end of handle shell (110) is provided with power supply system transmission inductance coil (104).

4. The electric toothbrush with sterilization function according to claim 3, wherein: the motor shock absorption silica gel sleeve is arranged at the joint of the bottom of the machine core support (109) and the motor (101), and a waterproof silica gel sleeve (106) is arranged between the outer surface of the upper end of the motor (101) and the inner wall of the upper end of the handle shell (110).

5. The electric toothbrush with sterilization function according to claim 4, wherein: the battery-operated mechanism is characterized in that a handle PCB (102) is arranged on one side of the mechanism support (109), a battery (103) is mounted on the other side of the mechanism support (109), a button (108) is mounted on one side of the upper end of the handle PCB (102), and the other end of the button (108) is arranged on the surface of one side of a handle shell (110).

6. The electric toothbrush with sterilization function according to claim 5, wherein: the bottom inner wall of the handle shell (110) is provided with a charging receiving inductance coil (111), the charging receiving inductance coil (111) is electrically connected with the battery (103), and the handle PCB (102), the motor (101), the battery (103), the power supply system transmitting inductance coil (104) and the key (108) are electrically connected.

7. The electric toothbrush with sterilization function according to claim 1, wherein: the charger is characterized in that a charging transmitting inductance coil (203) is installed at the upper end inside the charger upper cover (201), a PCB charging plate (202) is installed on the inner wall of one side of the charger upper cover (201), and the PCB charging plate (202) is electrically connected with the charging transmitting inductance coil (203).