Rotary soft toothbrush, sonic toothbrush and ultrasonic toothbrush: electric toothbrushes are divided into two categories, one is the general electric toothbrush dominated by the scraper type and the rotary type; Another is a sonic toothbrush that uses high-frequency vibration to push gas and moisture to clean the dental cavity. The ultrasonic toothbrush belongs to the range of acoustic toothbrush, and the ultrasonic toothbrush can also be understood as a sonic toothbrush with a higher vibration operating frequency.
What kinds of electric toothbrushes are there? PChouse will take you to find out more about it. The rotary type, also known as the mechanical toothbrush and the lazy toothbrush, is powered by an electric machine built into the bodyMake the brush head perform a normal brushing action at an even speed. The friction is large, which can effectively clean the stains on the tooth surface, and the cleaning effect is weak for the hidden places such as the cracks between the teeth and the gum line. And because of the greater friction, if the use of improper, easy to cause bleeding gums, red swelling.
The classification of electric toothbrushes is mainly based on its working principle to distinguish, different electric ways are different classifications, at present, electric toothbrushes are mainly divided into two categories: rotary electric toothbrush and acoustic electric toothbrush. There are three kinds of movement of the electric toothbrush brush head: one is the reciprocating linear movement of the brush head, one is the rotating movement, and the other has two kinds of brushes"No tooth damage" professional brand, excellent performance, strong cleaning power, very low tooth damage rate. - The first eight cleaning force and non-damaging teeth black technology, teeth brushing damage reduced by 80%, tested by national institutions. - Provides 15 levels of force and high span vibration frequency, suitable for various oral conditions.
2, Roman is a focus on oral care products of low-key domestic brand, with 17 years of experience in the electric toothbrush industry. As one of the few brands in the industry to produce all their products in their own factory, Roman electric toothbrushes use the latest technology and user-friendly design to deeply clean teeth and provide more for different needsKind of mode and function. Their high-frequency vibration technology can penetrate deep into the teeth and dead corners of the mouth, removing stubborn plaque and food debris, and the cleaning effect is far better than traditional toothbrushes.
3, Roman is a domestic emerging electric toothbrush brand, belongs to Guangdong Roman intelligent Technology Co., LTD., was founded in 2006. Roman electric toothbrush in the market by many consumers love, its use of magnetic levitation acoustic movement, vibration frequency moderate and strong, combined with the bristles soft and soft moderate characteristics, can clean teeth good effect.
4, Roman is an electric toothbrush manufacturing experience of 18 yearsIt is a national high-tech enterprise and the drafting unit of the electric toothbrush industry standard. Roman electric toothbrushes form tiny bubbles of water and toothpaste through sound waves generated by high-frequency vibration, thus creating a high-density bubble impact on the surface of the teeth and between the teeth, effectively dissolving and washing plaque and food debris.
Safety voltage Standard Safety voltage refers to the contact of the human body without any protective equipment to the various parts of the human body, such as skin, heart, nerves, etcThere is any damage to the voltage. It is often difficult to determine a maximum safe voltage that is completely suitable for the human body. Safety voltage regulations vary from country to country. There are 50, 40, 3224V, etc., and many countries use 36V as a safe voltage.
Two people must work at the same time, one person to work, one person to monitor. When working on the electrical line (equipment) with total or partial power failure, the equipment (line) must be disconnected from the power supply, and the part and equipment (line) that may be sent to the power supply, take measures to prevent sudden power series, if necessary, should be short line protection.
Notice is as follows:The Ministry of Housing and Urban-Rural Development issued the national standard "General Code for Safety, Health and Occupational Health of Construction and Municipal Construction Sites". Effective from 1 June 2023. This code is a mandatory construction code, all provisions must be strictly implemented. At the same time, a large number of mandatory provisions related to the current construction standards were abolished.
First of all, the new version of the specification will be applied from the original 500kV to 750kV, which raises the construction technology and indicators of a higher standard. In this regard, the specific requirements of each link are clearly defined in the specification to ensure the improvement of construction quality.
The contents are as follows: GB 19517-2009 "National Electrical Equipment safety Technical code Standard". GB14042-2001 "Low-voltage Switchgear and control equipment Low-voltage circuit breaker". GB14043-2002 "Low voltage switchgear and control equipment - Part 3: Switches, isolators, isolators and fuse combinations".
Sushi is a subsidiary of Shukoshi (Shenzhen) Technology Co., LTD. 9924 wireless charging Sonic electric toothbrush brand 9924 Wireless charging , founded in 2015 9924 wireless charging , focusing on creating better 9924 wireless charging sonic toothbrush products. Su Shi electric toothbrush design simple fashion, light body, small size, easy to carry. Using acoustic vibration technology, good cleaning force, can go deep into the teeth to clean, effectively remove dental plaque and tooth stains. However, the endurance is general, and a charge can only be used for about one month, which requires frequencyA lot of charging.
As a model of high-end electric toothbrush, iMask is equipped with AMOLED high-definition display, IPX7 waterproof metal body, magnetic levitation acoustic motor, 3D three-dimensional diamond grinding brush head, wireless induction charging technology and other advanced configuration, is the best choice for maintaining oral health. Panasonic Electric Toothbrush Panasonic electric toothbrush is known for its minimalist design. Its strong Japanese minimalist style is in line with the aesthetic of contemporary young consumers.
The design of its brush head and brush handle is stuck in, the replacement and installation of the brush head is very convenient, because the connection between the brush handle and the brush head is good, it is not necessaryWorry about water when flushing. Lion King SmartKey electric toothbrush reference price: 259 yuan Lion King's SmartKey electric toothbrush appearance level is still relatively high, because Japanese brands pay more attention to product design, especially the press key in the center of the body is a key shape, very recognizable.
Millet T700 electric toothbrush Mijia T700 is a high-end route, the outer packaging and fuselage design can be seen. The packaging theme adopts blue and purple design, you can see the Logo of Mijia and the product model of T700. The accessories of this Mijia T700 are still relatively uniformIt has two brush heads and a charging dock. This machine can be linked to the Mijia APP, you can customize your own brushing strength and length, in line with the high-end positioning attributes of the product.
1, Inobeson: solid-state battery industry is about to rise a dark horse in recent years, electric vehicle battery explosion, electric vehicle fire and other safety accidents, explosion has become the current power battery system is a more common hazard performance, once the accident caused by the shadowThe sound is also more serious, not only will cause property damage and environmental damage, and even cause personal injury or life danger.