The chair for the senior citizen which has ascent and descent function

摘要

Topic Being ideal in use of the senior citizen, at the same time, the chair for the senior citizen which can be possible, turn the seat of the chair to original position to choose the height union of your own taste, in compliance with the user requirements is created.Solutions The chair for the senior citizen which has ascent and descent function, includes with the elbow applying of the seat and the back rest and 2 of the chair and the trail of the chair. The trail of the chair while possessing base among 4, outside possesses base outside the leveling pad and 4 includes the leveling pad. It can provide two inner holes which are arrayed into lengthwise in every inside base, can provide the nut in every inner hole. The outside base corresponding outside the inside base, it can provide, it can provide the multiple outside holes which are arrayed into lengthwise in every outside base, two securing bolts blending to every outside base and are provided. The securing bolt, outside corresponds the Interpolation passing through the outside hole of the base and the inner hole of the inside base, by the fact that the spiral shellfish it adjusts in the nut in the inner hole, locks trail height. Furthermore, the rotary board is concatenated with the seat of the chair and the trail of the chair. Choice figure Drawing 1