Today, journalists learned that in order to help consumers acquire and use the products in question in science, the directorate-general of market supervision has issued a consumption alert for five categories of products, namely, gas-heated hot stoves, children's bicycles, old vision mirrors, home massage machines and travel kits, to provide information on the selection and use of products。
Chargé d ' affaires a. I
Gas heating hot stoves are domestic boilers that are gas-based and provide hot water for household heating systems or daily life, often called heating stoves or wall-mounted stoves. Consumers should pay attention to the following when purchasing and using gas heating hot stoves:
I. Common sense of selection and purchase
Formally purchased. Gas heating hot stoves produced by formal plants are selected through formal channels. Attention is paid to information on product names, plant names, specifications, user instructions, product quality certification, etc. Gas heating hot stoves are mandatory certified products and should be purchased with due regard to the ccc logo and mandatory authentication information。
2. Select function as required. Depending on the use of water vapour in the flue gas, the gas heating hot furnaces can be classified as condensers and non-condensers. The former can effectively use the sub-heat released during condensation and have the advantage of energy conservation and environmental protection, but require regular maintenance. Consumers may choose the appropriate product depending on the use, size of the house, ventilation and installation of the environment, gas type, etc。
Use of common sense
1. Professional installation. Gas heating hot stoves should be installed by professionals, not in bedrooms, living rooms and bathrooms. It shall be installed using original fittings, in well-ventilated areas, without covertness, avoid being placed in closed spaces and be kept away from flammable materials。
2. Daily correct use. Users should carefully read the product usage instructions and risk alerts before using them and use the product correctly with the operational instructions. Persons, such as children, who are incompetent and limit their ability to act, should not be allowed to operate gas-heated hot stoves. When used, no direct contact should be made with the surface of the window in order to avoid burns, no random fixation locking devices, and no excretion and discharge valves should be operated。
3. Be careful with parking maintenance. In the event of a long-term shutdown during the winter period, in order to avoid the deterioration of the heating and heating furnaces or pipes, all water in the furnaces should be drained or added to the anti-freezing agent; short-term non-use should ensure that the furnaces are in a state of electrical and gas-freezing。
4. Private maintenance is prohibited. If the product fails or reaches the maintenance time indicated in the instructions, maintenance, maintenance or repair should be carried out in contact with the manufacturer's authorized agent or technical staff, and self-dismantling or maintenance is prohibited。
5. Periodic end-of-life change. According to the mandatory national standard, the rules for the safe management of domestic gas combustion devices (gb 17905-2008), the end-of-life period for heating stoves using artificial gas should be six years from the date of sale; the end-of-life period for heating stoves using liquefied petroleum gas and natural gas should be eight years. There is a certain risk of quality safety in products beyond the end of their sentence, and timely replacement is recommended。
Child bicycle consumption tips
Children's bicycles are used for riding children between the ages of 4 and 8 years, with saddles between 435 mm and 635 mm, and bicycles that are carried by driving bodies acting as rear wheels. Consumers should pay attention to the following when purchasing and using child bicycles:
I. Common sense of selection and purchase
Formally purchased. Children's bicycles produced by formal manufacturers are selected through formal channels. Pay attention to information on product names, plant names, specifications, standards of implementation, instructions of use, product quality certification, etc. Children's bicycles are compulsory certified products and should be purchased with due regard to cc logos and mandatory authentication information。
2. Select the appropriate size. The selection of child bicycles of appropriate sizes according to the age, height and weight of the child ensures comfort and safety on riding。
3. Inspection of product appearance. Pay attention to the material integrity and durability of important components, such as racks and wheels, with no hair edges, angles or sharp edges; welding of metals, without cracks, burning, etc。
4. Watch out for chain types. A child bicycle with a maximum height equal to or greater than 560 mm shall be equipped with a plate chain or other protective device; a child bicycle with a maximum height of less than 560 mm shall be equipped with a full chain mask。
Use of common sense
1. Correct assembly. The bicycles of children who are required to assemble themselves should be assembled in accordance with the requirements of the instructions to be used, ensuring that the components are robust and in place。
2. Inspection of components. Periodically check whether the brakes are flexible and unobstructed, whether the tyre pressure is sufficient, and whether the car is flexible in its turn。
3. Strengthening guardianship. Children's bicycles cannot be used for road rides or overloaded. When a child rides, he or she shall be accompanied by an adult and shall be provided with the necessary helmets, knee and wrist protections。
4. Maintenance. Maintenance should be performed on time and wear and tear components should be replaced in a timely manner, as recommended in the instructions。
Old-vision consumer tips
Old vision mirrors are those designed to address the eyesight problems of older persons, commonly referred to as old mirrors. Consumers should pay attention to the following when purchasing and using old vision mirrors:
I. Common sense of selection and purchase
1. A first light test and a mirror. In case of old flowers, mirrors are required. It is recommended that eye diseases, such as cataracts and glaucoma, be first examined by an ophthalmologist, and that the appropriate old vision mirrors be selected based on parameters such as the number of luminous degrees, pupils and so forth。
2. Formally purchased. Old mirrors produced by formal manufacturers are selected through formal channels. When purchased, care is taken to view information such as the plant's name site, performance standards, product quality certification, maximum focus, optical centre horizontal distance (applicable pupils' distance), lenses and frame material。
3. Inspection of product appearance. The lenses should have a clean surface, clear vision, no faults and visible scratches. Mirror frames should have smooth surfaces, no hair and no bumps, no visible scratches and round edges。
Take care of the trials. Once the glasses are available, they should be tested in the shop to confirm that the sight is clear and that there is no dizziness, eyelids, and eye pains。
Use of common sense
Change in due course. The level of older flowers will change with age, and it is recommended that periodic visual examinations be conducted to replace the old vision mirrors with the appropriate degree in a timely manner, based on the results of the examinations。
Cleaning and maintenance. Cleaning should be done using professional cleaning tools, correct cleaning, and avoid shaving lenses leading to a decrease in clarity; glasses should be placed without exposure to hard objects and chemicals, avoiding wear and corrosion。
3. Be careful with eye habits. When reading or using electronics with old vision mirrors, care should be taken to maintain the correct position and appropriate distance to avoid eye fatigue。
Home massage machine consumption tips
The home massage parlours are electrically driven, capable of massaging the human body. Consumers should pay attention to the following when purchasing and using domestic massage machines:
I. Common sense of selection and purchase
Formally purchased. Domestic massage machines produced by formal manufacturers are selected through formal channels. Attention is paid to information on product names, plant names, specifications and models, instructions of use, product quality certification, etc。
2. Focus on product performance. Appropriate products should be selected taking into account the characteristics of product function, type, massage strength, material, portability, etc. Priority is given to products with overheating protection and automatic power outage。
3. Inspection of product appearance. Domestic massage parlours should be robust, free of looseness, slippage, etc.; visible defects, such as the absence of scratches on the entire surface of the machine; and the functionality key should be flexible and cardless。
Use of common sense
1. Correct use. Read the instructions carefully before using them and understand the functions and methods of operation of domestic massage parlours, which are strictly regulated. Select the right intensity, which should not be used for too long. Critical areas such as vertebrates, joints, etc. Are avoided by high-intensity massages, and discomfort ceases immediately; they are not used in wounds or inflammations to avoid accidents。
Cleaning and maintenance. Regular cleaning of skin parts of massage machines to avoid bacterial growth; periodic inspection of power lines, plugs, etc., and immediate cessation of use in case of failure and contact of professionals for maintenance。
3. Be careful with special groups. Special groups such as pregnant women, persons with cardiovascular diseases, osteoporosis or skin-sensitive persons should be careful in their use。
Travel kit consumption tips
Travel vans are those that carry clothing and are equipped with wheels, poles and bags. Consumers should pay attention to the following when purchasing and using travel kits:
I. Common sense of selection and purchase
Formally purchased. Travel kits produced by regular manufacturers are selected through formal channels. Attention is paid to information on product names, plant names, specification models, product quality certifications, etc。
2. Selection of suitable products. The selection of the appropriate product is based on the content of the package, the size of the specification, etc., taking into account both the use of the scene and the demand。
3. Inspection of product components. The pull should be smooth and smooth, and the pull should lock the normal switch; the wheel should be flexible and the wheel axes should be compact; and the zipper should be smooth, flowy and close。
Use of common sense
Reasonable load. The clothing should be properly loaded according to the design capacity of the travel package and should not be subjected to excessive pressure leading to disfigurement or damage to the box (package)。
2. Correct use. When you go up or down the stairs, you should use the handle, not pull the pole, to prevent it from being stuck or damaged. When a rough road is towed, severe collisions should be avoided and wheels should be removed or boxes broken。
Clean collection. Travel kits are regularly cleaned and should be stored in a dry and ventilated place. Don't press the heavy stuff on the bag to avoid crushing the shape。
