pressure selling but the quality is uneven chair
Axis of the wooden chair, even through the floor. This is due to recoil the explosion, that explosion was not small.
yesterday around 13:30, the public Otto to the work of this office, 9th floor, just left the elevator, Suddenly he heard a loud bang, followed by a few people held on a 30-year-old woman out. The woman was wearing a pair of jeans, some debris stuck on the bottom, there is blood, expression of pain. At this time, 120 ambulance personnel arrived, sent her to a nearby hospital for treatment.
2009 年 1 月 14 pm 1 pm, Shandong Jiaozhou Street district of the new legislation,
nike soccer shoes, a 14-year-old at home, because of the rotation can lift chair to sit in the regulation of movements, the air ejector at the sudden explosion of out of control, finger thick mandrel is ejected moments, along the top into the hip young body, and multiple injuries Article blood vessels, the hospital died young.
pneumatic chair's message spread like wildfire wounded, many owners of fear within the office. Was surprised: Some people even begin to imagine preventive measures.
■ worth against
of anonymity, according to the experts, the pressure bar is sealed, there are many seals, filling the gas as long as the standard atmospheric pressure of one or two will be able to guarantee its work. If the pressure off, but the quality bar, the person sitting one got up and instantly seal cracks, rods may be washed out, the air pressure inside the powerful explosion can occur at any time. In addition, some of the pressure rod under the action of foreign bodies in the gas, would cause harm to humans. The incident in which the accident chair, most likely because the upper cylinder end cap was not strong enough, the compression rod is pushed to the bottom of the pressure, the gas up its force, power beyond the limits of cover can bear the ultimate lead to breakdown cover, cylinder explosion.
It is understood, air chair wounding explosion have occurred in other places, 2 years ago, a Shanghai people have been injured by air chair, hemorrhagic shock, blood loss over 2000 ml. After a thorough examination, the results are shocking: the injured seriously anorectal injury, small bowel, 5 cm wound debridement, a total of more than 20 debris removal, including spring wire, foam, wood, screws cap and a steel bar. Steel bars with finger thickness, length of 16 cm, blunt head shot from inside, the whole root of steel bars completely injected into the body, seen at the time of the explosion was very powerful.
their colleagues were immediately opposed the idea, plan a ride this chair is comfortable, you put those hard stuff, comfort will be greatly reduced, and the total Gegedada heart, and that thing to be reliable? In that case, might as well for a wooden chair, do not have to worry about exploded.
, they say, the woman is a travel company employees, was sitting in desk lunch break, during which no big movements, the chair suddenly exploded, women scream fell to the ground.
pneumatic chair injured female white-collar lunch break
■ news
female white jeans are blown bad
public Wang said: decentralization of a steel plate butt.
office chair sitting is not a explosion, the hostess a hip injury. This event occurred, the number of employees taken aback and lay: did not expect to sit under your butt
bought six or seven can not find the factory
this chair though very common, but other types of rotating chair of the physics of air pressure and the production of similar, mostly comfortable and convenient, modern fashion, in line with the rhythm of modern life and fashion style. The main consumer group is the office, all types of companies.
similar tragedies have occurred in Shandong Province
Bacheng Nanjing office chair using pressure
chair three cases of ordinary pressure or explosion
Zhang of the company in charge of a person, the woman was bleeding buttocks, evidently not too serious , the specific circumstances of their being unclear. This chair six to seven years ago from a furniture store to buy west, relatively cheap, bought more than once, with no problems all these years has been, but now it suddenly hurt. However, now can not discuss that, and sell shopping centers have been the demolition of the chair, the chair I do not know Which production.
■ Why bomb
more surprising after the accident that this is, after all, their Buzhi Yu then bad luck, to hell with pneumatic chair, have to continue to use.
colleagues worry: take a
■ market risks
The explosion of a steel bar chair, sticking a physical phenomenon, because there should be a cylinder in a chair lift for the convenience of the spring device. Instantaneous breakdown cover spring bounce, have a strong momentum, high-pressure gas and the dual role of the spring, increasing the strength of steel bars launched into the human body. Production of this chair lift manufacturers should be inside the cylinder with a buffer device, but unfortunately, many manufacturers do not take this into account.