Safety chair of series means of transportation and headrest thereof
A vehicle and safety seat technology, which is applied in competition venues, home seats, theaters, and general office areas, can solve the problems of insufficient human head support, inability to adjust the position of the headrest, and improvement in comfort, etc. Uniform distribution of force, good cost performance, and wide application
Inactive Publication Date: 2008-12-10
刘基农
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Problems solved by technology
[0003] At present, the backrests of ordinary offices, movie theaters, competition venues and household seats have high rigidity and poor toughness, and the support for the head and neck of the human body is not thoughtful enough. Most of them do not have headrests, and their positions cannot follow the human body height adjustment
The existing daily seat feels very tired after sitting for a long time, and its comfort needs to be improved
Method used
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[0017] Such as figure 1 , Figure 2, Figure 3, Figure 4, and Figure 5, 1 is a movable headrest with adjustable positions, which has a curved surface that matches the back of the head, neck, and shoulders of passengers, and its pillow core adopts flexible materials manufacture. 2 is the backrest that can be supported to the top of the head rear portion that is properly heightened than the common seat back, and it supports the movable headrest 1. Velcro (has another name called Velcro) is connected between movable headrest 1 and backrest 2. 8 is the piece of cloth that links to each other with movable headrest 1, has nylon sticky button to connect between it and backrest 2, plays the effect of beautiful decoration simultaneously. When it is necessary to adjust the position of the movable headrest 1, the passenger can first separate the movable headrest 1 and the cloth 8 from the backrest 2, and wait until the movable headrest 1 matches the back of the passenger's head, the posi...
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The invention relates to a safe chair of a series of traffic tools and a headrest thereof. The invention belongs to the class of the chairs of traffic tools and daily chairs. The invention aims at improving the safety and comfort of the existing chair of traffic tools and daily chair The skeleton structure of the backrest of the safe chair of a series of traffic tools is a non-metal skeleton plate which is made from engineering plastics. The shape of the supporting surface of the non-metal skeleton plate is inosculated with the arc curve of the back part of a human body when sitting straight and can be supported to the back part of the top of the head. The non-metal skeleton plate is coated by a soft layer; a sofa hood is coated outside the soft layer. Or the soft cushion of the backrest is arranged on the supporting surface of the non-metal skeleton plate. The headrest of the invention is provided with a curve which is inosculated with the back part of the brain, cervix and shoulder of a passenger and can adjust the position according to the height of the passenger.
Description
1. Technical field [0001] The invention belongs to the category of vehicle seats, which includes seats for aircraft, trains, ships, automobiles and other vehicles. The above-mentioned cars include buses, minibuses, trucks, cars, and various passenger cars. Simultaneously, the present invention relates to common office, movie theater, competition venue and family seat. 2. Background technology [0002] The seats of all kinds of vehicles are passive safety devices, and they must first ensure good safety performance. When braking suddenly or colliding before, people's head bumps forward due to inertia to the rear portion of the front seat. At present, the skeletons of the seats of various means of transportation including airplanes, trains, ships, buses, minibuses and cars are all made of metal skeletons such as steel pipes. Due to the high rigidity and poor toughness of these seat backs, a person's head is easily injured after hitting the rear of such a seat. And because t...
Claims
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Inventor 刘基农
Owner 刘基农