CN2401088Y

CN2401088Y - Chair capable of being converted into bed

Info

Publication number: CN2401088Y
Application number: CN 99252574
Authority: CN
Inventors: 钟德全
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-01
Filing date: 1999-11-01
Publication date: 2000-10-18
Anticipated expiration: 2009-11-01

Abstract

The utility model relates to a guest accompanying bed chair belonging to the technical field of a foldable chair and is designed for bringing convenience to the bed accompanying process of a patient. The guest accompanying bed chair comprises a backrest and handrails and is characterized in that the backrest is divided into a back plate and a front back plate. The back plate and the front back plate are connected by the movable structure, and the front back plate and a seat plate are also connected by the movable structure. The handrails on the two sides form a big frame, and one hem of the big frame is fixedly connected with the side hem of the back plate through the movable structure. The other hem of the big frame is fixed with a positioning pin, and the positioning pin is matched with the positioning pin holes on the reverse surfaces of the back plate and the seat plate and can be fixedly connected with the back plate or seat plate. A small frame being able to move in and out is arranged in the big frame, and the top part of the small frame is fixed with the seat plate. The guest accompanying bed chair has the advantages of simple structure, convenient use and double purposes of sitting and lying and is suitable for the popularization and application in the hospital patient area.

Description

Chair capable of being converted into bed

The utility model relates to a kind of folding seat technical field, relates in particular to serve as the bed technique field after folding seat is opened.

Along with living standards of the people improve, the every facility of hospital is all in continuous improvement, but the guest invited to a dinner party's facility to attending to the patient, few people's research.At present the guest invited to a dinner party of hospital stool be generally square stool, chair, folding chair, by couch etc., so extremely feel bad the evening of accompanying a guest, have look for the sky sick bed, have lie on the ground, have sit back and wait daybreak, not only influenced rest but also unhygienic.It as application number 93211132.7 Chinese patent " a kind of Chair for serving patient ", it mainly is made up of the support that seat support, backrest, handrail and bearing pin are installed in both sides, backrest upper end, be characterized in the backrest liftable, certain angle can turn round, handrail is liftable also, is fit to the bed accessory that guest invited to a dinner party's sleep is had a rest but can not become.

The purpose of this utility model be to provide a kind of simple in structure, easy to use, can sit daytime, can draw back and use the Chair capable of being converted into bed that single bed is slept as evening.

The technical solution of the utility model is such.This Chair capable of being converted into bed includes backrest, handrail, it is characterized in that backrest is divided into postnotum, pronotum, and postnotum adopts movable structure to be connected with pronotum, pronotum with seat; And form big frame by two side handrails, and big frame is on one side by the fixedly connected postnotum side of movable structure, and another side is fixed with alignment pin, and matching with the dowel hole of postnotum, seat reverse side can fixedly connected postnotum or seat; But the little frame that has a shift-in to shift out in the big frame, little arch is fixed with seat.

Chair capable of being converted into bed of the present utility model has advantage simple in structure, easy to use, adopts plastic-blasting steel pipe bent plate to be formed by connecting the upper berth cushion, make its appearance looks elegant, firm practicality, daytime is for sitting, and draws back the rest of sleeping for the people evening, and very suitable hospital promotes the use of the lesion.

Description of drawings:

Fig. 1. the Chair capable of being converted into bed structural representation.

Below in conjunction with description of drawings embodiment of the present utility model is further described:

Embodiment 1. these chairs include backrest, handrail etc., backrest is divided into postnotum 1, pronotum 3, postnotum and pronotum, pronotum and seat 5 adopt hinge 2 respectively, 4 flexibly connect, big frame 6 is formed by the handrail that the bending of plastic-blasting steel pipe forms in both sides, the big frame left side adopts hinge 11 to flexibly connect mutually with the postnotum both sides, the right is fixed with alignment pin 10 and postnotum, the dowel hole of seat reverse side match fixedly connected postnotum or seat, but there is a shift-in to shift out in the big frame, bend the little frame 8 that is formed by connecting with the plastic-blasting steel pipe, little arch is fixed with seat, the postnotum front portion is fixed with the bed pillow, and postnotum, pronotum, the auxilliary cushion that is provided with in seat surface, for the ease of moving, four pin of little frame are fixed with movable wheel 9, and two pin in the big frame left side also are fixed with movable wheel, and two fixing feet in big frame the right are equipped with regulates pin 7.

Its operation principle is as follows: when the bed chair will be opened, on carry seat and make dowel hole below the seat deviate from alignment pin on the big frame, toward moving to right, make for a short time and frame shift then, pronotum, postnotum are opened the whereabouts, postnotum reverse side dowel hole are fallen into lock on the alignment pin of big frame both sides to get final product.When folding,, little frame is taken in the big frame by hinge, little frame back is hit mutually with frame back crosspiece greatly, and seat reverse side dowel hole falls on the alignment pin of big frame both sides and locks as long as lift postnotum.

Embodiment 2. postnotums and pronotum, pronotum and seat adopt pivot pin to flexibly connect, and the postnotum both sides also adopt pivot pin to flexibly connect with big frame, and all the other are as embodiment 1.

Claims

1. Chair capable of being converted into bed, it includes backrest, handrail, it is characterized in that:

A. backrest is divided into postnotum (1), pronotum (3), and postnotum adopts movable structure to be connected with pronotum, pronotum with seat (5);

B. form big frame (6) by two side handrails, by the fixedly connected postnotum side of movable structure, another side is fixed with alignment pin (10) to big frame on one side, and matching with the dowel hole of postnotum, seat reverse side can fixedly connected postnotum or seat;

But the little frame (8) that has a shift-in to shift out in the c. big frame, little arch is fixed with seat.

2. Chair capable of being converted into bed as claimed in claim 1 is characterized in that described movable structure is hinge arrangement or pivot pin structure.

3. Chair capable of being converted into bed as claimed in claim 1 is characterized in that described postnotum is fixed with the bed pillow.

4. Chair capable of being converted into bed as claimed in claim 1 is characterized in that described big frame, little frame are formed by connecting the outside plastic-blasting with the steel pipe bending.

5. Chair capable of being converted into bed as claimed in claim 4 is characterized in that described little frame fixing feet is connected with movable wheel (9), and big frame left side fixing feet is connected with movable wheel, and the right fixing feet is equipped with the adjusting pin.

6. Chair capable of being converted into bed as claimed in claim 1 is characterized in that described postnotum, pronotum, seat surface fixedly are equipped with cushion.