CN203106393U

CN203106393U - Dual-purpose back-rest chair for sitting and lying

Info

Publication number: CN203106393U
Application number: CN 201320074718
Authority: CN
Inventors: 胡志东
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-05
Filing date: 2013-02-05
Publication date: 2013-08-07
Anticipated expiration: 2023-02-05

Abstract

The utility model discloses a dual-purpose back-rest chair for sitting and lying. The back-rest chair comprises a chair frame and chair cloth, wherein the chair frame comprises a back-rest frame, a seat frame, chair legs, a turning support and armrests; the back-rest frame, the seat frame and front chair legs are sleeved with the chair cloth; the back-rest frame, the seat frame and the chair legs are all U-shaped tubes; the turning support comprises a pull rod, two supporting rods and two pull sheets; upper ends of the two supporting rods and the rear ends of the armrests are hinged together to the lower-middle end of the back-rest frame, and the lower end is perpendicularly fixed on the pull rod; upper ends of the two pull sheets are movably connected with two ends of the pull rod, and the lower ends of the two pull sheets are hinged to the upper-middle parts of the rear chair legs; the chair legs comprise the front chair legs, middle chair legs and the rear chair legs; and bottoms of the U-shaped tubes are contacted with the ground, the back-rest frame, the seat frame, the armrests and the middle chair legs are combined to form a four-connecting-rod mechanism. The dual-purpose back-rest chair has the advantages of simple structure, convenience in operation and capability of rapidly switching between sitting and lying.

Description

The dual purposes of sitting and lying chair

Technical field

The utility model relates to a kind of furniture, relates in particular to a kind of dual purposes of sitting and lying chair.

Background technology

Raising along with people's living standard, leisure is more and more accepted by people, such as sunbath out of doors or camp and wait other outdoor activities, that at this moment generally all can use outdoor can sit the dual-purpose chair that can lie again, and chair is common a kind of in the furniture, be necessary furniture in our live and work, after work busy, a lot of people like having a rest at chair.But in office or field condition limited, we can only lie prone on the table or lean against on the chair and have a rest, and lay flat on one's back have a rest be can relieving fatigue method, the chair that now can regulate is also a lot, but be not too very complicated of adjustment structure, governor motion damages easily, and service life is not long usually, regulate not in placely exactly, the user is in the state of partly lying.

The utility model content

In order to solve the problems of the technologies described above, the purpose of this utility model provide a kind of simple in structure, easy to operate, can switch the dual purposes of sitting and lying chair of sitting the function of lying fast.

For achieving the above object, dual purposes of sitting and lying chair described in the utility model, comprise chair frame and chair cloth, the chair frame comprises back rest, seat frame, the chair leg, turnover bracket and handrail, chair cloth is enclosed within back rest, on seat frame and the preceding chair leg, back rest, seat frame, the chair leg is the U-shaped pipe, turnover bracket comprises a pull bar, article two, support bar and two pulling-on pieces, article two, the rear end of post upper and handrail is hinged on the middle lower end of back rest together, the lower end is vertically fixed on the pull bar, article two, the pulling-on piece upper end is flexibly connecting the two ends of pull bar, the lower end is hinged on the back leg middle and upper part, the chair leg is divided into preceding chair leg, middle chair leg, back leg, what contact with ground is the bottom of U-shaped pipe, back rest, seat frame, be combined into quadric chain between handrail and the middle chair leg;

The seat frame rear end, one section that is the close bottom of U-shaped pipe is bent downwardly, sweep and seat frame horizontal component constitute an obtuse angle, the upper end of seat frame sweep and back leg is hinged, the lower end of the articulated back rest of postmedian of seat frame horizontal component, the middle upper end of chair leg during the middle front end of seat frame is articulated, the upper end of the front end of seat frame and preceding chair leg is hinged;

Each flexibly connects the middle and lower part of preceding chair leg and middle chair leg with iron plate and rivet;

The upper end of chair leg during the handrail front end is hinged on, the rear end of handrail is hinged on the lower end of back rest.

Compare with existing dual-purpose chair, that advantage of the present utility model is is simple in structure, easy to operate, can switch fast and sit the function of lying.

Description of drawings

Fig. 1 is the armchair structure schematic diagram of dual purposes of sitting and lying chair described in the utility model.

Fig. 2 is the chaise longue structural representation of dual purposes of sitting and lying chair described in the utility model.

Fig. 3 is the turnover bracket structural representation of dual purposes of sitting and lying chair described in the utility model.

1, back rest; 2, seat frame; 3, handrail; 4, turnover bracket; 5, preceding chair leg; 6, middle chair leg; 7, back leg; 8, iron plate; 9, pulling-on piece; 10, pull bar; 11, support bar; 12, chair cloth.

The specific embodiment

As Fig. 1,2, shown in 3, dual purposes of sitting and lying chair described in the utility model, comprise chair frame and chair cloth 12, the chair frame comprises back rest 1, seat frame 2, the chair leg, turnover bracket 4 and handrail 3, chair cloth 12 is enclosed within back rest 1, on seat frame 2 and the preceding chair leg 5, back rest 1, seat frame 2, the chair leg is the U-shaped pipe, turnover bracket 4 comprises a pull bar 10, article two, support bar 11 and two pulling-on pieces 9, article two, the rear end of support bar 11 upper ends and handrail 3 is hinged on the middle lower end of back rest 1 together, the lower end is vertically fixed on the pull bar 10, article two, pulling-on piece 9 upper ends are flexibly connecting the two ends of pull bar 10, the lower end is hinged on back leg 7 middle and upper parts, the chair leg is divided into preceding chair leg 5, middle chair leg 6, back leg 7, what contact with ground is the bottom of U-shaped pipe, back rest 1, seat frame 2, be combined into quadric chain between handrail 3 and the middle chair leg 6, make whole chair frame affect mutually, make the folding of chair frame or expansion, can easily between normal seat and two kinds of functions of chaise longue, switch rapidly, seat frame 2 rear ends, one section that is the close bottom of U-shaped pipe is bent downwardly, sweep and seat frame 2 horizontal components constitute an obtuse angle, the upper end of seat frame 2 sweeps and back leg 7 is hinged, the lower end of the articulated back rest 1 of postmedian of seat frame 2 horizontal components, the middle upper end of chair leg 6 during the middle front end of seat frame 2 is articulated, the upper end of the front end of seat frame 2 and preceding chair leg 5 is hinged, each flexibly connects the middle and lower part of preceding chair leg 5 and middle chair leg 6 with iron plate 8 and rivet, the upper end of chair leg 6 during handrail 3 front ends are hinged on, the rear end of handrail 3 is hinged on the lower end of back rest 1.

When the user need use seat, the pull bar of turnover bracket is against the rear end of seat frame horizontal component, make and constitute a triangle between support bar, back rest and the seat frame three on the turnover bracket, can be firm pin down the quadric chain that is combined between back rest, seat frame, handrail and the middle chair leg, just as safe as a house above being sitting in; When the user need use chaise longue, only need the pull bar on the pull-up turnover bracket to overturn downwards, pull bar is against on the back leg, constitute two triangles between support bar, back rest and the back leg on the turnover bracket at this moment, the stable first half that is supporting chaise longue, simultaneously, preceding chair leg, middle chair leg and connection two iron plates preceding, middle chair leg also constitute two triangles, the stable latter half that is supporting chaise longue, can reach whole chaise longue and be in same horizontal plane, when the user overlied rest, safety was stable again.

Claims

1. dual purposes of sitting and lying chair, comprise chair frame and chair cloth, the chair frame comprises back rest, seat frame, the chair leg, turnover bracket and handrail, chair cloth is enclosed within back rest, on seat frame and the preceding chair leg, back rest, seat frame, the chair leg is the U-shaped pipe, it is characterized in that: turnover bracket comprises a pull bar, article two, support bar and two pulling-on pieces, article two, the rear end of post upper and handrail is hinged on the middle lower end of back rest together, the lower end is vertically fixed on the pull bar, article two, the pulling-on piece upper end is flexibly connecting the two ends of pull bar, the lower end is hinged on the back leg middle and upper part, the chair leg is divided into preceding chair leg, middle chair leg, back leg, what contact with ground is the bottom of U-shaped pipe, back rest, seat frame, be combined into quadric chain between handrail and the middle chair leg.

2. dual purposes of sitting and lying chair according to claim 1, it is characterized in that: the seat frame rear end, one section that is the close bottom of U-shaped pipe is bent downwardly, sweep and seat frame horizontal component constitute an obtuse angle, the upper end of seat frame sweep and back leg is hinged, the lower end of the articulated back rest of postmedian of seat frame horizontal component, the middle upper end of chair leg during the middle front end of seat frame is articulated, the upper end of the front end of seat frame and preceding chair leg is hinged.

3. dual purposes of sitting and lying chair according to claim 1 is characterized in that: each usefulness iron plate of the middle and lower part of preceding chair leg and middle chair leg and rivet flexible connection.

4. dual purposes of sitting and lying chair according to claim 1 is characterized in that: the upper end of chair leg during the handrail front end is hinged on, the rear end of handrail is hinged on the lower end of back rest.