CN211962250U

CN211962250U - Splash-proof electric toothbrush

Info

Publication number: CN211962250U
Application number: CN201921720437.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Ruihan Technology Co ltd
Current assignee: Zhejiang Ruihan Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-11-20
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to an electric toothbrush that splashproof spilled, its characterized in that motor make its rotational speed or vibration frequency increase progressively to rated speed or vibration frequency by zero after the controller sends the start instruction at the shift knob closure. The toothbrush has the advantages that the motor is gradually increased from zero to the rated rotating speed or the vibration frequency of the motor in a progressive mode when the motor is started, so that the output kinetic energy is small at the moment when the motor is started, a gentle motor rotating speed acceleration process from slow to fast or an acceleration process from weak to strong for improving the vibration frequency of the motor is formed in a certain time, toothpaste on a toothbrush head is prevented from splashing or falling off in a vibration mode, sufficient toothpaste is generated to clean teeth and slits in the tooth brushing process, and the health and the hygiene of the teeth and the oral cavity are protected. Secondly, the motor forms gentle acceleration process in certain time, also can make human oral cavity have a section and adapt to electric toothbrush's rotational speed or vibration frequency's buffering time gradually to promote electric toothbrush's the comfort level of brushing teeth.

Description

Splash-proof electric toothbrush

Technical Field

The utility model relates to an electric toothbrush, more specifically the electric toothbrush who relates to a can prevent that toothpaste from spattering and spill that says so mainly is applied to the electric toothbrush field.

Background

The electric toothbrush can make the toothbrush head generate high-frequency vibration by the quick rotation or vibration of the motor core, instantly decompose the toothpaste into fine foam and deeply clean tooth gaps. In the using process, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on the gum tissue, so the brush hair is popular once being pushed out.

The existing electric toothbrushes mainly comprise two types, namely rotation and vibration, the rotation type electric toothbrush realizes the tooth brushing function by utilizing the rotation of a motor to drive the rotation of a toothbrush head and can realize the massage effect, but in the actual process, the noise of the rotation type electric toothbrush is high, and the teeth gaps cannot be cleaned in the tooth brushing process, so that certain limitation exists; the vibrating electric toothbrush can perfectly overcome the defects of the rotary electric toothbrush, can realize tooth cleaning, has low noise, and can effectively clean gaps between teeth, thereby being widely popular with the public.

In the case of a rotary or oscillating electric toothbrush, the toothpaste is first squeezed onto the head of the toothbrush and the electric toothbrush is then turned on. Because the electric toothbrush is opened to brush the teeth, the toothbrush head is plugged into the oral cavity for a certain time difference and is influenced by high-speed rotation or high-frequency vibration of the toothbrush head, toothpaste on the toothbrush head can be instantly splashed out under the action of rotating centrifugal force or fall off from the toothbrush head under the action of vibration force at the moment of starting the electric toothbrush, so that the waste of the toothpaste is easily caused, and no enough toothpaste generates foam to clean teeth and gaps of the teeth in the process of brushing the teeth, so that the teeth or the gums are damaged, and the oral health is damaged; secondly, the toothbrush head rotating at high speed or vibrating at high frequency can not adapt to the inner wall of the oral cavity and the teeth at a time, thereby reducing the comfort of the electric toothbrush in brushing teeth.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric toothbrush that splashproof spills, this electric toothbrush can prevent effectively to cause toothpaste to spatter when electric toothbrush starts and spill or drop, guarantees to possess sufficient toothpaste foam at the in-process of brushing teeth, promotes the clean effect protection tooth and the gum of brushing teeth.

In order to solve the technical problems, the technical scheme adopted by the utility model is an anti-splashing electric toothbrush, which comprises a handle and a toothbrush head, wherein a motor, a power supply circuit, a controller and a switch button are arranged in the handle, the controller is respectively and electrically connected with the power supply circuit, the switch button and the motor, and the toothbrush head is connected with an output shaft of the motor; when the switch button is closed, the rotating speed or the vibration frequency of the motor is gradually increased from zero to the rated rotating speed or the vibration frequency after the controller sends a starting instruction.

Further, after the controller sends out a starting instruction, the rotating speed or the vibration frequency of the motor is gradually increased from zero to the rated rotating speed or the vibration frequency within 1-30 seconds.

Furthermore, the motor is a rotating motor, a voltage regulating module is arranged in the controller, and the voltage regulating module can control the motor to gradually increase the rotating speed or the vibration frequency of the motor from zero to the rated rotating speed or the vibration frequency within 10 seconds of starting.

Further, the motor is a linear motor, a frequency modulation module is arranged in the controller, and the frequency modulation module can control the motor to gradually increase the vibration frequency of the motor from zero to the rated vibration frequency within 10 seconds of starting.

Furthermore, the power supply circuit comprises a battery and a wired charging protection circuit and/or a wireless charging protection circuit; the battery, the wired charging protection circuit and/or the wireless charging protection circuit are/is connected with the controller respectively.

Further, the controller is one of a single chip microcomputer, a microcontroller or a microprocessor.

The beneficial effects of the utility model are that increase gradually the rotational speed or the vibration frequency of motor by zero when the start rated revolution or the vibration frequency to the motor, it is less at its output kinetic energy in the twinkling of an eye that the motor was started like this, form a gentle acceleration process by slow to fast motor rotational speed in certain time, or by the acceleration process of weak to strong promotion motor vibration frequency, toothpaste emergence on the toothbrush head has been avoided splashing or vibration to drop, guarantee to have sufficient toothpaste to produce clean tooth of foam and slit between teeth at the in-process of brushing teeth, the health and sanitation of protection tooth and oral cavity. Secondly, the motor forms gentle acceleration process in certain time, also can make human oral cavity have a section and adapt to electric toothbrush's rotational speed or vibration frequency's buffering time gradually to promote electric toothbrush's the comfort level of brushing teeth.

Drawings

FIG. 1 is a schematic view of the principle structure of an anti-splashing electric toothbrush of the embodiment of the present invention

FIG. 2 is a schematic view of another anti-splashing electric toothbrush according to an embodiment of the present invention

FIG. 3 is a schematic view of a frame of an anti-splashing electric toothbrush according to an embodiment of the present invention

FIG. 4 is a schematic view of another splash-proof electric toothbrush according to an embodiment of the present invention

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, the utility model relates to a splash-proof electric toothbrush, which comprises a handle and a toothbrush head, wherein a motor 4, a power supply circuit 3, a controller 2 and a switch button 1 are arranged in the handle, the controller 2 is respectively electrically connected with the power supply circuit 3, the switch button 1 and the motor 4, and the toothbrush head is connected with an output shaft of the motor 4; after the switch button 1 is closed, the rotating speed or the vibration frequency of the motor 4 is gradually increased from zero to the rated rotating speed or the vibration frequency after the controller 2 sends a starting instruction. When the electric toothbrush is used, toothpaste is firstly squeezed on the toothbrush head, then the electric toothbrush is started, the toothbrush head is plugged into the oral cavity, teeth are cleaned, and as the electric toothbrush is started to brush the teeth, the time difference exists between the toothbrush head and the oral cavity, and normal people generally spend about 2 seconds, the toothpaste can splash out or directly fall off due to the high-speed rotation or high-frequency vibration of the toothbrush head under the drive of the motor 4, the toothpaste is wasted, and the user can brush the teeth without the toothpaste without worry, so that the teeth and the gum are damaged; the rotating speed or the vibration frequency of the motor 4 is gradually increased from zero to the rated rotating speed or the vibration frequency of the motor 4 when the toothbrush is started, so that the output kinetic energy is small at the moment when the motor 4 is started, a smooth accelerating process from slow to fast rotating speed of the motor 4 or an accelerating process from weak to strong improving the vibration frequency of the motor 4 is formed in a certain time, toothpaste on the toothbrush head is prevented from splashing or falling by vibration, enough toothpaste is guaranteed to generate foam to clean teeth and slits in the process of brushing teeth, and the health and the sanitation of the teeth and the oral cavity are protected. Secondly, the motor forms gentle acceleration process in certain time, also can make human oral cavity have a section and adapt to electric toothbrush's rotational speed or vibration frequency's buffering time gradually to promote electric toothbrush's the comfort level of brushing teeth.

In this embodiment, in order to facilitate the motor 4 to have a buffered acceleration time when being started, and prevent the toothpaste from splashing or falling off due to vibration, after the controller 2 sends a start instruction, the rotation speed or the vibration frequency of the motor 4 is gradually increased from zero to the rated rotation speed or the vibration frequency within 1 second to 30 seconds. After the motor 4 is started, the rotating speed or the vibration frequency is gradually increased from zero to the rated rotating speed or the vibration frequency within 1-30 seconds. When the motor 4 is started, the rotating speed or the vibration frequency of the motor is gradually increased from zero to the rated rotating speed or the vibration frequency of the motor 4 within 1-30 seconds, so that the output kinetic energy of the motor 4 is small at the moment of starting, a gentle accelerating process of the rotating speed of the motor 4 from slow to fast is formed within 1-30 seconds, or the accelerating process of the vibration frequency of the motor 4 from weak to strong is formed, the toothpaste on the toothbrush head is prevented from splashing or falling by vibration, enough toothpaste is guaranteed to be generated to clean teeth and slits in the process of brushing teeth, and the health and the sanitation of the teeth and the oral cavity are protected. Secondly, the motor forms gentle acceleration process in certain time, also can make human oral cavity have a section and adapt to electric toothbrush's rotational speed or vibration frequency's buffering time gradually to promote electric toothbrush's the comfort level of brushing teeth.

In this embodiment, in order to prevent toothpaste from splashing or falling due to high-speed rotation or high-frequency vibration of the toothbrush head at the moment when the motor 4 is started, the motor 4 is a rotating motor, a voltage regulating module 21 is arranged in the controller 2, and the voltage regulating module 21 can control the motor to gradually increase the rotation speed or vibration frequency of the motor 4 from zero to the rated rotation speed or vibration frequency within 10 seconds of starting. The motor 4 is a rotary motor, and thus can be used not only for a rotary electric toothbrush but also for a vibrating electric toothbrush using an eccentric shaft structure. And make the motor 4 promote the rated rotational speed or rated vibration frequency of the motor 4 from zero rotational speed or vibration frequency within 10 seconds, it is less to export the kinetic energy at the moment of the start-up of the motor 4 like this, can form a gentle acceleration process of 4 rotational speeds of motor from slow to fast within 10 seconds, or promote the acceleration process of 4 vibration frequencies of motor from weak to strong, have avoided the toothpaste on the toothbrush head to take place to splash or vibrate and drop, guarantee to have enough toothpaste to produce the foam and clean tooth and interdental space in the process of brushing teeth, the health and hygiene of protection tooth and buccal cavity. Secondly, a gentle acceleration process is formed within 10 seconds, and a buffer time which gradually adapts to the rotating speed or the vibration frequency of the electric toothbrush can be used in the oral cavity of a user, so that the tooth brushing comfort of the electric toothbrush is improved. In the actual use process, the gradual increasing acceleration time of the rotary motor can be set to be shorter or longer, such as 5 seconds or 20 seconds, and the like, if the acceleration time is set to be 5 seconds, toothpaste can not be more fully rubbed with the surfaces of teeth to form foam, and toothpaste which does not form foam can splash or separate from a toothbrush head in the oral cavity when the motor 4 reaches the rated rotating speed or the vibration frequency, so that the foam of the toothpaste is not enough in the tooth brushing process, the cleaning effect of the teeth and the oral cavity is reduced in the tooth brushing process, and the gum is very easy to be damaged; therefore, the longer the progressive increasing time of the motor 4 is, the more the utilization rate of the toothpaste can be improved, more toothpaste foam can be generated in the oral cavity, and the cleaning effect of tooth brushing and the oral hygiene can be ensured. The control system of specific setting time user accessible electric toothbrush sets for by oneself to guarantee to clean the tooth and promote the comfort level of brushing teeth as the standard, this embodiment only gives a test example, can not regard as right the utility model discloses a restriction.

In this embodiment, in order to prevent toothpaste from splashing or falling due to high-speed rotation or high-frequency vibration of the toothbrush head at the moment when the motor 4 is started, the motor 4 is a linear motor, and the controller 2 is internally provided with a frequency modulation module 22, wherein the frequency modulation module 22 can control the motor to gradually increase the vibration frequency of the motor 4 from zero to the rated vibration frequency within 10 seconds of starting. The motor 4 is a linear motor and can be used as it is for the vibration type electric toothbrush. The vibration frequency of the motor 4 is increased from zero to the rated vibration frequency of the motor 4 within 10 seconds, so that the output kinetic energy is small at the moment of starting the motor 4, a gentle acceleration process of increasing the vibration frequency of the motor 4 from weak to strong can be formed within 10 seconds, the phenomenon that the toothpaste on the toothbrush head is vibrated and falls off due to the fact that the kinetic energy is too large at the moment of starting the motor 4 is avoided, it is guaranteed that enough toothpaste is generated to generate foam to clean teeth and slits in the process of brushing teeth, and the health and the hygiene of the teeth and the oral cavity are protected. Secondly, a gentle acceleration process is formed within 10 seconds, and a buffer time which gradually adapts to the rotating speed or the vibration frequency of the electric toothbrush can be used in the oral cavity of a user, so that the tooth brushing comfort of the electric toothbrush is improved. In the actual use process, the gradual increasing acceleration time of the linear motor can be set to be shorter or longer, such as 3 seconds or 20 seconds, and the like, if the acceleration time is set to be 3 seconds, toothpaste can not be more sufficiently rubbed with the surfaces of teeth to form foam, and toothpaste which does not form foam can be separated from a toothbrush head in the oral cavity when the motor 4 reaches the rated vibration frequency, so that the foam of the toothpaste is insufficient in the tooth brushing process, the cleaning effect of the teeth and the oral cavity is reduced during tooth brushing, and gums are easily damaged; therefore, the longer the progressive increasing time of the motor 4 is, the more the utilization rate of the toothpaste can be improved, more toothpaste foam can be generated in the oral cavity, and the cleaning effect of tooth brushing and the oral hygiene can be ensured. The user can set the time by himself through the system setting interface of the electric toothbrush to ensure the tooth cleaning and the tooth brushing comfort improvement, and the embodiment is only an embodiment and can not be regarded as the limitation of the utility model.

In this embodiment, in order to ensure convenient use and cruising ability of the electric toothbrush, the power supply circuit 3 includes a battery 31, a wired charging protection circuit 32 and/or a wireless charging protection circuit 33; the battery 31, the wired charging protection circuit 32 and/or the wireless charging protection circuit 33 are respectively connected with the controller 2. The battery 31 is a dry battery 31 or a lithium ion battery 31 which is charged or not, and a wired or wireless charging circuit and a protection circuit are integrated together, so that the wired or wireless charging function is realized, the circuit can be protected, the circuit is prevented from being damaged due to overcurrent or overvoltage, and the overcharge, overdischarge, overcurrent and short circuit protection functions of the lithium battery 31 can be effectively realized when a product is charged.

In this embodiment, the controller 2 is one of a single chip, a microcontroller 2 or a microprocessor, and may be determined according to actual production conditions or user requirements, and is preferably a microprocessor.

In the actual production process, the voltage regulation module 21 is a control circuit including a component assembly having the functions of reducing, boosting and timing, and the frequency modulation module 22 is a control circuit including a hall element for controlling on-off of current and a component assembly having the function of timing, and the like, and those skilled in the art can realize the above functions without creative work by reading the present application, and therefore, the circuit diagrams of the voltage regulation module 21 and the frequency modulation module 22 are not described and disclosed in detail in the embodiment.

In actual use, the controller 2 also has functions such as a timer stop function, a frequency conversion or speed change function, a low voltage alarm function, and system setting, and is not described in this patent application since it does not relate to the basic functional improvement of these electric toothbrushes.

The above embodiments should not be considered as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. An anti-splashing electric toothbrush comprises a handle and a toothbrush head, wherein a motor, a power supply circuit, a controller and a switch button are arranged in the handle, the controller is respectively and electrically connected with the power supply circuit, the switch button and the motor, and the toothbrush head is connected with an output shaft of the motor; the motor is characterized in that the rotating speed or the vibration frequency of the motor is gradually increased from zero to the rated rotating speed or the vibration frequency after the switch button is closed to enable the controller to send a starting instruction.

2. The anti-splash electric toothbrush according to claim 1, wherein the motor is progressively increased from zero to the rated speed or frequency within 1-30 seconds after the controller issues the start command.

3. The splash-proof electric toothbrush according to claim 1, wherein the motor is a rotary motor, and a pressure regulating module is provided in the controller, and the pressure regulating module can control the motor to gradually increase the rotation speed or vibration frequency of the motor from zero to a rated rotation speed or vibration frequency within 10 seconds of starting.

4. The splash resistant electric toothbrush of claim 2, wherein the motor is a linear motor, and the controller has a frequency modulation module therein, the frequency modulation module being operable to progressively increase the motor vibration frequency from zero to the nominal vibration frequency within 10 seconds of starting.

5. The splash-proof electric toothbrush according to claim 1, wherein the power supply circuit comprises a battery and a wired charging protection circuit and/or a wireless charging protection circuit; the battery, the wired charging protection circuit and/or the wireless charging protection circuit are/is connected with the controller respectively.

6. The splash resistant electric toothbrush of claim 1, wherein the controller is one of a single chip, a microcontroller, or a microprocessor.