Plate shaft type multifunctional chair and construction method thereof

Abstract

The invention discloses a plate shaft type multifunctional chair and a construction method thereof.The chair comprises a base part playing a supporting role and a backrest part used for supporting the back, and the base part is formed by connecting a third plate, a fourth plate and a fifth plate end to end through rotating parts between the third plate, the fourth plate and the fifth plate; and the backrest part is formed by connecting a first plate and a second plate through a rotating part between the first plate and the second plate, the rotating part where the third plate is located and the rotating part where the second plate is located form bridge type connection through a connecting block, and when the first locking mechanism is released, the base part and the backrest part are located at the unfolding position to form a sleeping bed. Through the plate shaft type design, mutual conversion between a chair and a bed is achieved, the functions of the chair are expanded, when the chair is applied to teaching chairs, convenience can be brought to noon break of students, and meanwhile the chair has the folding function and is convenient to carry.

Description

technical field [0001] The invention relates to the technical field of chairs and stools, in particular to a plate-shaft multifunctional chair and stool and a construction method thereof. Background technique [0002] In the prior art, the stool frame of the steel stool used in schools is usually welded with front and rear legs below the connecting seat or welded with a backrest support rod above the connecting seat. Its disadvantages are as follows: First, the welded integral frame stool has a large space for placing it, and it is inconvenient to carry it when the school organizes students to go out to participate in large-scale public welfare activities. More importantly, the existence of this welded integral frame stool makes the classroom can be Due to limited space, students can only rely on stools and chairs to rest on the table during their lunch break, which is not conducive to sleep quality. Therefore, a multifunctional chair and stool is urgently proposed to change...

AI Technical Summary

Problems solved by technology

Its disadvantages are as follows: First, the welded integral frame stool has a large space for placing it, and it is inconvenient to carry it when the school organizes students to go out to participate in large-scale public welfare activities. More importantly, the existence of this welded integral frame stool makes the classroom can be Due to limited space, students can only rely on stools and chairs to rest on the table during lunch breaks, which is not conducive to sleep quality. Therefore, a multifunctional chair and stool is urgently proposed to change the status quo

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