Development of wireless U-shaped ultrasonic electric toothbrush

Shenzhen Oceanwide Microelectronics Co., Ltd. has the solution of electric toothbrush , Participated in the circuit design and program development of various electric toothbrushes at home and abroad , It can provide electric toothbrush control chip and PCBA. If you have the development needs of electric toothbrush , You can rest assured to give it to us , We have rich experience in customized development of electronic products .

One 、 Introduction to electric toothbrush scheme + Master chip FH8B23S14+QI 5W Wireless charging chip FS68001+FSL9170 Motor driver chip +AO3400 The FET constitutes a wireless toothbrush charging scheme

at present , China's toothbrush market is mainly divided into manual toothbrush and electric toothbrush , Affected by the habit of domestic residents using toothbrushes and the high price of electric toothbrushes , China's manual toothbrush is the main battlefield of market competition , Occupy the whole country 90% Above market share . With the public's attention to oral hygiene , The market share of electric toothbrushes is also growing .

Electric toothbrush is a relatively new tool for cleaning teeth , It is a dental care tool widely used in many developed countries . Electric toothbrush is a foreign doctor Philippe-Guy Woog Invented toothbrush , Through the rapid rotation or vibration of the motor core , Make the brush head vibrate at high frequency , Break the toothpaste into tiny bubbles in an instant. , Deep cleaning between teeth , meanwhile , The vibration of bristles can promote blood circulation in the mouth , It has massage effect on gingival tissue .

Electric toothbrush as a new tool for brushing teeth , It is used more and more widely . It cleans more thoroughly than a manual toothbrush 38% Dental plaque , Can be more effective in reducing due to drinking tea 、 Exogenous tooth coloring caused by drinking coffee and other reasons .

Two 、 Principle of electric toothbrush scheme

There are three movement modes of the brush head of the electric toothbrush ： One is that the brush head moves back and forth in a straight line , One is to make rotary motion , There is also a complete set of electric toothbrushes with two brush heads . The bristles of the toothbrush head are made of soft plastic fiber , The wool ends are processed into balls , It will not damage the teeth and gums , Without affecting the brushing effect . Not only can you brush every tooth clean , It also massages the gums . There is a strong on the handle of the toothbrush 、 Weak transfer mode switch , The movement speed of the toothbrush head can be selected according to individual needs . Foreign reports , In the last few years , A considerable number of dentists have begun to recommend electric toothbrushes to their patients .

An electric toothbrush belongs to a tool for cleaning teeth , It consists of rechargeable dry batteries 、 Micro DC motor 、 Battery box 、 Toothbrush head 、 Composition of metal guard plate and sleeve ; The dry battery as the power supply of the DC motor is installed in the battery box together with the DC motor , The battery box is equipped with a manual switch to control the power on and off of the DC motor ; The DC motor shaft extends out of the battery box , The toothbrush head and the metal guard plate are sleeved on the rotating shaft of the DC motor , A sleeve is arranged outside the toothbrush head and the metal guard plate . The electric toothbrush is equipped with various types of toothbrush heads, which can be suitable for all kinds of users .

3、 ... and 、 Classification of electric toothbrush schemes

From the technical principle , There are two main categories to achieve the cleaning effect of electric toothbrush , One is through mechanical rotation , One is through vibration . The modes of vibration can be divided into ： Ultrasonic electric toothbrush 、 Mixed electric toothbrush and air spray electric toothbrush .

Rotating products are noisy , Although the tooth surface is clean , But cleaning between teeth is relatively weak , And the teeth wear more . Vibrating toothbrushes are more complex , In terms of price, it is also more high-end . The vibration type toothbrush has an electrically driven vibration motor inside , It can make the brush head produce high-frequency swing perpendicular to the direction of the brush handle , But the swing is small .

At present, there are many mainstream brands of electric toothbrushes in the market that use vibration , The product makes the brush head produce high-frequency swing perpendicular to the direction of the brush handle , In order to achieve the cleaning effect , The swing amplitude is relatively small . When brushing teeth, on the one hand, the high-frequency swing brush head can effectively complete the action of washing teeth , On the other hand, more than 30000 Each minute of vibration also causes the mixture of toothpaste and water in the mouth to produce a large number of tiny bubbles , The pressure generated when bubbles burst can go deep into the teeth to clean dirt .

Four 、 Brand of electric toothbrush

Electric toothbrush is a new thing rising in China in recent years , While we are still struggling with the advantages of electric toothbrushes over ordinary toothbrushes , Electric toothbrushes have been around for almost half a century . Among so many electric toothbrush brands on the market , Which brands are worth buying ? Which kind of electric toothbrush is better ? Common brands of electric toothbrush on domestic e-commerce platforms include ： philips 、 Braun 、 panasonic 、 millet 、Usmile、 saky 、 scholar not in government service 、 Rice house 、 Bayer 、 HUAWEI, etc. . These are well-known brands of consumers , It has a good sales volume and reputation , You can according to different appearance 、 Function and price choose the brand of toothbrush that suits you .

5、 ... and 、 How to use an electric toothbrush

1、 Install the brush head ： Put the brush head firmly on the toothbrush shaft , Until the brush head is buckled with the metal shaft , The direction of the bristles is consistent with the direction of the switch keys .

2、 Adjust the softness of the bristles ： Before applying toothpaste , First immerse the bristles in water for a while , Adjust the softness of bristles by water temperature , Warm water can make the bristles soft , Ice water will harden the bristles , Cold water is moderate . It is generally recommended that the bristles soaked in warm water are very soft , It feels very comfortable to brush .

3、 Apply toothpaste ： To avoid toothpaste splashing , It's best to squeeze toothpaste before turning on the power . The amount of toothpaste covers about half of the brush head , It's almost there .

4、 Start brushing your teeth ： When brushing , Insert the brush head through the thinnest front teeth . Put your teeth in the middle of the bristles and pull them back and forth with moderate force , After the toothpaste bubbles , Turn on the electric switch , Apply moderate force after the brush head vibrates , Move the toothbrush back and forth from the front teeth to the back teeth , Clean all teeth , Some electric toothbrushes have 2 Minute timing and 30 Second prompt function , It can help you control the brushing time , Avoid missing teeth when brushing ; There are also several cleaning modes for electric toothbrushes, which can be freely selected .

5、 Clean your toothbrush ： After brushing your teeth , Put the brush head into the water , Turn on the electric switch , Shake a few times , Tap the brush head again , The foreign matters and toothpaste remaining on the bristles can be cleaned . Rinse the toothbrush head with clean water , Dry the handle , Place vertically in a dry environment .

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6、 ... and 、 Advantages of electric toothbrush over ordinary toothbrush

1, cleaner ： Traditional toothbrushes are difficult to completely remove plaque , Plus the improper brushing method , The cleaning effect of brushing teeth is greatly reduced . Experimental proof , Electric toothbrushes remove more than manual toothbrushes 38% Dental plaque , It can achieve better oral cleaning and health care effect .

2, More comfortable ： The incorrect way of brushing our teeth often makes our gums suffer . Slight vibration caused by high-speed rotation of electric toothbrush , It can not only promote the blood circulation of the mouth , It also has unexpected massage effect on gingival tissue .

3, More secure ： When brushing with an ordinary toothbrush , The intensity of use is controlled by the user , The electric toothbrush can reduce the brushing force by about 60% , Reduce the frequency of gingivitis and gingival bleeding 62%, Make the brushing process safer and more effective .

More convenient ： The electric toothbrush adopts an automatic rotating brush head , Ergonomic overall design , It ensures the effectiveness and convenience of brushing teeth . It's easy to use , Brushing your teeth is naturally easy .

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7、 ... and 、 The existing defects of the electric toothbrush scheme

1, The vibration is too big , Some users buy this kind of electric toothbrush , The vibration is too strong when using , Some users find their teeth unbearable , Some users feel that the vibration makes their hands unbearable .

2, The noisy electric toothbrush uses the motor to vibrate , Sound is inevitable , Some brands are not doing as well in noise control , Difficult for many noise sensitive users .

3, The bristles of the electric toothbrush are rotated , Need to stay on each tooth surface for a period of time , Take into account 3 A tooth surface , To achieve the purpose of cleaning teeth , It takes time . If you just put your toothbrush in your mouth , And move up and down asynchronously , Also cannot thoroughly clean the tooth pit and groove 、 Germs in special parts such as gingival sulcus and crevices , It can also cause dental disease .

4, If the electric toothbrush is used in the wrong way , Instead, it will cause damage to teeth . Usually, ordinary toothbrushes are used to brush up and down actively , Vertical brush . The vibration frequency and force of the electric toothbrush are relatively fixed , Rotating on the tooth surface is similar to a horizontal brush , It may cause certain abrasion to teeth , Serious may cause periodontitis .

5, If the teeth themselves are not very good , For example, suffering from gingivitis 、 Periodontitis , It's best not to choose an electric toothbrush . If you can't master the appropriate use method for a while , It is easy to damage young gums , Make gums red and swollen , At the same time, the teeth will be severely worn , Serious cases can also cause periodontitis , Cause teeth to fall off .

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8、 ... and 、 The development prospect of electric toothbrush

With the increasing affluence of our people , Comfort 、 The demand for fashion will continue to emerge , It will contribute to the subdivision of product design and function and the popularization of products in the electric toothbrush industry . On the other hand , Improvement of electric toothbrush technology , It is also constantly promoting the consumption upgrading of users , In recent years, the replacement speed of electric toothbrush is faster and faster , No longer limited to simple tooth brushing function , It also has new functions such as Bluetooth interaction and fashionable appearance , Guiding the consumption idea 、 Consumption trends .

1, Product demand will grow rapidly

The rapid growth of residents' income and total household assets , Make consumers pay more and more attention to the quality of life , Further enhance the growth space of electric toothbrush products . As consumers pay more attention to personal oral hygiene , And the accelerating pace of life , Make it convenient 、 The popularity of fashionable electric toothbrushes has been further improved .

2, More and more attention is paid to personalized needs

Consumers are comfortable with electric toothbrushes 、 The convenience of operation and personalized design constantly put forward higher requirements , New energy-saving and environmental protection technologies and various new materials are more widely used in products . Market demand promotes the innovation of electric toothbrushes , Constantly eliminate backward products and processes , Promote industrial upgrading and transformation .

3, The share of domestic brands will be higher and higher

After years of development , The gap between domestic enterprises in the industry and international leading enterprises in technology is gradually narrowing , Research and development 、 Manufacturing capacity has been significantly improved , product quality 、 Performance improvement . But compared with foreign brand manufacturers , Domestic enterprises in raw material costs 、 Labor costs 、 There are obvious cost advantages in terms of administrative expenses , Therefore, in the case of little product difference , High cost performance , Our competitiveness in the price sensitive market has been further consolidated .