Sitting posture supervising chair
A technology for sitting posture and sitting on a board, which is applied to chairs, instruments, stools, etc., can solve the problems of poor use reliability, overturning of fixed parts, and high production costs, and achieve the effects of remarkable effect, low cost and simple structure.
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Embodiment 1
[0032] Embodiment one, see figure 1As shown, the seat of the present embodiment utilizes a fixing member to fix the seat board 7 and the chair leg 1 together, wherein the fixing member can be composed of a static fixing member 2 for installing and fixing the chair leg 1 and a static fixing member 2 for installing and fixing the seat board 7 The moving fixture 3 consists of two parts. This embodiment only takes the pressure lifting rod type chair leg 1 with universal wheels as an example for illustration, as figure 1 As shown, a round hole is set in the middle part of the static fixture 2, and the upper end of the pressure lifting rod of the chair leg 1 is inserted into the round hole and then fixed. The static fixing part 2 and the moving fixing part 3 are hinged, and the moving fixing part 3 can swing back and forth relative to the static fixing part 2 . Specifically, a shaft hole can be provided in the middle of the left and right sides of the static fixing part 2 and the ...
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