CN2060644U

CN2060644U - Dual purpose chair being able to sit and lie

Info

Publication number: CN2060644U
Application number: CN 90200579
Authority: CN
Inventors: 阎明
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-01-19
Filing date: 1990-01-19
Publication date: 1990-08-22

Abstract

The utility model relates to a dual purpose chair being able to sit and lie, which can be used for working by sitting or resting by lying and belongs to a furniture used in office or household. The utility model is characterized in that the backrest chair is disconnected to two independent components which are a stool and a backrest. The stool is provided with a chair seat and chair legs, the backrest is a plane of rectangle, the human body is supported by the whole plane, a pair of draw rods are arranged on the backrest which can be used as the bed legs. The backrest chair can be made by putting the backrest behind the stool and fixing together by draw rods and pins. The bed can be made by keeping the backrest like a plane whose height is the same as the chair seat, putting down the draw rods as the bed legs and fixing to the stool.

Description

Dual purpose chair being able to sit and lie

The present invention is a kind of in the office space or the furniture that uses of family, is the chair that the bed function can be provided.

Daily being seen chair is made up of bench and backrest, and bench and backrest are an integral body, and in general, bench and backrest mutual alignment are changeless.For comfortable, convenient, minimizing floor space, people have manufactured the chair of various patterns, as armchair, folding chair, chaise longue etc.The chair that has can bend over the desk to write for people office, and the chair that has is for people's rest of partly lying.But do not have a kind of chair can satisfy people be seated the office write needs, can satisfy the requirement of flat bed rest again.

Purpose of the present invention will provide a kind of chair exactly, and it can satisfy above-mentioned two kinds of functional requirements simultaneously.

Invention is achieved in that chair is decomposed into bench and two independent sectors of backrest.Bench is made up of seat and chair leg.Backrest is similar to rectangular planes, and its width is wide with seat approximately, and length is about 80-120cm, is the supporting surface to human body in above-mentioned length and width scope.Erectting when backrest and to lean against the bench rear side, and when being combined into one, is exactly one chair.Contour when backrest horizontal positioned and seat, mix footpost, and when being combined into one, be exactly a bed with bench.

Compared with prior art, when the present invention formed seat, profile was similar with common chair, and the comfortableness that is seated is good, does not increase floor space, was fit to the office space instructions for use.When forming bed, can lie low fully for the people, more comfortable than chaise longue.Two kinds of modality conversion assemblings of seat of the present invention and bed are also very quick.

The concrete structure of invention is provided by following examples and accompanying drawing.

Accompanying drawing 1 is the chair of forming according to the present invention, and accompanying drawing 2 is beds of forming according to the present invention.

Describe the details of the concrete dual-purpose chair of the present invention's proposition in detail below in conjunction with accompanying drawing.

This dual-purpose chair is by bench (1), and backrest (2) two parts are formed.Bench (1) has seat and chair leg, respectively there is a jack (3) two chair leg lower ends, back, and respectively there is a mortise (4) in the seat dead astern by suitable place, both sides, and respectively there is a pin-and-hole (5) the seat both sides by the rear portion, these jacks, mortise, pin-and-hole all are used for fixing backrest and use.Can there be frame on the rectangular plane of backrest (2) shape approximation all around, and the backrest face is made into supporting surface to human body with plank, steel wire or other suitable material, for the people by or lie.On the frame of backrest (2) both sides two pull bars that can sway (6) are arranged, pull bar (6) equals or slightly is longer than the chair leg, can doublely do footpost.Near pull bar (6) free end, the curved cross bar (7) of band fixes as one two pull bars (6), guarantees that two pull bars rotate synchronously.Respectively there is a pin (8) appropriate location, cross bar (7) outside.Respectively there is a tenon (9) backrest (2) two frame lower ends.

Accompanying drawing 1 is the chair of forming according to the present invention.Backrest (2) is erect and to be leaned against bench (1) back, and tenon (9) is inserted jack (3), and pull bar (6) is pushed bench (1) to, and pin (8) insertion pin-and-hole (5), cross bar (7) from after forward backrest (2) is compressed.Be exactly one firm chair this moment only otherwise pin (8) is extracted from pin-and-hole (5).

Accompanying drawing 2 is beds of forming according to the present invention.Pin (8) is extracted from pin-and-hole (5), taken off backrest (2), set level, rotating tension bar (6) makes it the footpost that becomes perpendicular to the ground, and tenon (9) is inserted mortise (4), and backrest and bench fuse and form bed.For increasing the length of bed, can increase the length of backrest.Or add a turnover panel (drawing among the figure) in the bench front, and dig when forming bed, put down when forming chair.

Pull bar (6), the also available one whole metallic rod bending of the affixed body of cross bar (7) are manufactured.

Claims

1, can supply the people be seated to handle official business and write, again can be for the chair bed of the flat bed rest of people, it is by bench (1), backrest (2), pull bar (6), and tenon (9), pin (8) are formed, and it is characterized in that:

A, described bench (1) and backrest (2) are separate parts, and bench (1) is made up of seat and chair leg;

B, the approximate rectangular planes of backrest (2) are about 80-120cm, and whole backrest all is the supporting surfaces to human body.

2, dual-purpose chair according to claim 1 is characterized in that there is jack (3) bench back leg lower end, and respectively there is a mortise (4) on both sides, seat dead astern, and respectively there is a pin-and-hole (5) at rear portion, seat both sides.

3, dual-purpose chair according to claim 1 is characterized in that respectively there are a pull bar that can rotate around the axis (6), the length that pull bar (6) equals or slightly be longer than the chair leg in backrest (2) both sides.

4, according to claim 1,3 described dual-purpose chairs, it is characterized in that near pull bar (6) free end the curved cross bar (7) of one band is arranged, with two pull bars (6) affixed be an integral body.

5, dual-purpose chair according to claim 1 is characterized in that respectively there is a tenon (9) described backrest (2) lower end, both sides.

6,, it is characterized in that respectively there is a pin (8) appropriate location, cross bar (7) outside according to claim 1,4 described dual-purpose chairs.