Chair providing convenience for people to have rest
A chair, convenient technology, applied in the direction of chairs, reclining chairs, stools, etc., can solve the problems of chairs without footrests, easy to slide, and not stable enough to fix
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Embodiment 1
[0068] Such as Figure 1 to Figure 2 , a chair convenient for resting, comprising a base 1, the base 1 is a regular five-pointed star, which includes five brackets with equal lengths, one end of which is provided with wheels; the base 1 is fixedly connected to the lower end of the support shaft 2, and the upper end of the support shaft 2 is connected to the tray 3. The support shaft 2 is equipped with an air rod spring device, which can adjust the height. The tray 3 is provided with a seat cushion 4, the left and right sides of the tray 3 are provided with handrails 5, and the rear portion of the tray 3 is provided with a backrest 6, and the bottom end of the backrest 6 is sunken inwardly by a certain arc to form a space 11. Two swing arms 71 are symmetrically arranged on both sides of the front end of the seat cushion 4, and the front ends of the two swing arms 71 are connected by a support, the rear end of the swing arm 71 is hinged with the positions on both sides of the fr...
Embodiment 2
[0074] Such as Figure 18 to Figure 22 , the left and right sides of the backrest 6 are provided with a backrest support, and the bottom end of the backrest support extends to the front end of the seat cushion 4 along the left and right sides of the cushion 4, thereby forming a fixed support 72. A gear engagement mechanism 12 is provided between the fixed bracket 72 and the swing arm 71 to complete the connection between the two and achieve the purpose of angle adjustment. The gear engagement mechanism 12 includes a hollow cylinder 128 fixedly arranged at the front end of the seat cushion 4 and at the rear end of the swing arm. One end of the hollow cylinder 128 is open and the other end is closed; Spring 124 and second face gear 125 . The side of the hollow cylinder 128 is provided with a passage perpendicular to the bottom surface of the hollow cylinder 128; the side wall of the second end gear 125 is provided with a rib matching the passage, and the diameter of the second ...
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