Adjustable computer chairTechnical field
The utility model is particularly related to a kind of adjustable computer chair.
Background technology
The common computer chair is to be made of bearing, backrest, handrail and seat cushion, and it is fixed that its backrest, handrail mostly are greatly, can not adjust angle.Therefore, be sitting in operating computer on this computer chair for a long time, be easy to make the people to produce sense of fatigue, and cause diseases such as cervical spondylopathy, scapulohumeral periarthritis.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, provide a kind of and can arbitrarily adjust backrest and handrail angle, flexible and convenient operation, use comfortable, can realize sitting posture, horizontal or reclining posture operating computer, lessen fatigue, help health, be particularly suitable for carrying out for a long time every day the adjustable computer chair that all kinds of crowds of computation use.
The utility model is achieved in that it has a bearing, on bearing, be provided with seat support, backrest and handrail, hinged between described seat support and the backrest, between seat support and backrest, be provided with recliner, its special character is: be hinged with leg plate at the seat support front end, between backrest and leg plate, be provided with the auxiliary back-rest means for chair of adjusting, described auxiliary adjustment back-rest means for chair is to be made of perpendicular connecting plate that is hinged and horizontal connecting plate, the front end of horizontal connecting plate is hinged on the leg plate inboard, the upper end of perpendicular connecting plate is hinged on the backrest, described handrail is installed on the backrest by support arm, is provided with angular adjustment apparatus between handrail and support arm.
Above-mentioned adjustable computer chair is provided with Mouse pad in bearing one side, so that use mouse.
Above-mentioned adjustable computer chair is hinged with in the lower end of leg plate and puts sole, at horizontal connecting plate with put and be hinged with two connecting plates between the sole, to improve the comfort level of using.
Above-mentioned adjustable computer chair is provided with headrest in the backrest upper end, is hung with the neck pillow on headrest, to lessen fatigue.
The utility model has the advantages that: can arbitrarily adjust backrest and handrail angle according to the various sitting postures of human body, maximum adjustable is whole to become the straight angle to backrest with seat cushion, can realize sitting posture, horizontal or reclining posture operating computer, flexible and convenient operation, use comfortable, can lessen fatigue greatly, help health, be particularly suitable for carrying out for a long time every day all kinds of crowds of computation.
The drawing explanation:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the rearview of Fig. 1.
Among the figure: the 1-bearing, the 2-base plate, 3-reinforced company fishplate bar, 4-erects connecting plate, the 5-support arm, 6-folding, 7-headrest, 8-neck pillow, 9-handrail, 10-Mouse pad, the 11-seat support, the horizontal connecting plate of 12-, 13-connecting plate, the 14-leg plate, 15-puts sole, the 16-connecting plate, the 17-recliner, 18-backrest, 19-angular adjustment apparatus.
The specific embodiment:
As shown in the figure, the utility model has an inverted U type bearing 1, be connected with base plate 2 respectively in both sides, bearing 1 lower end, on bearing 1, be provided with seat support 11, be provided with Mouse pad 10 in bearing 1 one sides, be provided with backrest 18 in seat support 11 rear ends, described seat support 11 is hinged with backrest 18, is provided with recliner 17 between seat support 11 and backrest 18.Be connected with support arm 5 respectively in backrest 18 both sides, be set with handrail 9, between handrail 9 and support arm 5, be provided with angular adjustment apparatus 19, by angular adjustment apparatus 19 adjustable arms 9 angles in support arm 5 outer ends.Be hinged with leg plate 14 at seat support 11 front ends, between backrest 18 and leg plate 14, be provided with the auxiliary back-rest means for chair of adjusting, described auxiliary adjustment back-rest means for chair is to be made of perpendicular connecting plate 4 that is hinged and horizontal connecting plate 12, following and the front end that horizontal connecting plate 12 is positioned at seat support 11 is hinged on leg plate 14 inboards, perpendicular connecting plate 4 is positioned at the back of backrest 18 and the upper end is hinged on backrest 18 by folding 6 upper end, be connected with reinforced company's fishplate bar 3 at the back side of backrest 18, the lower end of reinforced company's fishplate bar 3 is hinged on the horizontal connecting plate 12.Be hinged with in the lower end of leg plate 14 and put sole 15, at horizontal connecting plate 12 with put and be provided with connecting plate 13 and the connecting plate 16 that is hinged between the sole 15, the upper end of connecting plate 13 is hinged on the preceding bottom of horizontal connecting plate 12, and the front portion of connecting plate 16 is with to put sole 15 affixed.Be provided with headrest 7 in backrest 18 upper ends, be hung with neck pillow 8 on headrest 7, described headrest 7 rear portions and perpendicular connecting plate 4 upper ends are hinged.Headrest 7 also can be designed to telescopic structure, 7 is adjusted to suitable height will rest the head on according to computer operator's height.
During use, can arbitrarily adjust the angle of backrest 18 and seat support 11 by pulling recliner 17, adjust the angle of handrails 9 simultaneously by angular adjustment apparatus 19 according to self needs.When adjusting, leg plate 14 is synchronized with the movement with backrest 18, can realize sitting posture, horizontal or reclining posture operating computer.