CN202842992U

CN202842992U - Height adjustable sofa

Info

Publication number: CN202842992U
Application number: CN 201220464312
Authority: CN
Inventors: 刘振辉
Original assignee: ANHUI YUEJIAO FURNITURE Co Ltd
Current assignee: ANHUI YUEJIAO FURNITURE Co Ltd
Priority date: 2012-09-12
Filing date: 2012-09-12
Publication date: 2013-04-03
Anticipated expiration: 2022-09-12

Abstract

The utility model discloses a height adjustable sofa which relates to furniture. The height adjustable sofa comprises a seat surface, wherein one end of the seat surface is provided with a back. The height adjustable sofa is characterized in that a movable surface is installed on one side of the seat surface, a rotating shaft is installed on a connection part of the seat surface and the movable surface, a hollow cavity is formed below the movable surface, a movable rod is installed in the hollow cavity, a support frame is connected to the movable rod, a push rod is installed on one end of the support frame and is connected with the middle part of the support frame, and a roller is arranged on the other side of the support frame. The height adjustable sofa is reasonable in structure, simple to operate and convenient to use.

Description

A kind of Liftable type sofa

Technical field:

The utility model relates to a kind of furniture, is specifically related to a kind of Liftable type sofa.

Background technology:

Sofa generally refers to be equipped with the chair of spring or thick foamed plastics etc., and there is handrail on both sides.Sofa has been the essential furniture of many families.The sofa of selling on the market generally has low back of the body sofa, high back of the body sofa and between three kinds in the common sofa between the above two.Low back of the body sofa: the easy chair that belongs to the rest type.It comes support user's this sofa backrest height of waist (lumbar vertebrae) lower with a strong point, and generally apart from seat surface 370 millimeter, the angle of backrest is also less, not only is conducive to have a rest, and makes corresponding the dwindling of whole sofa Outside Dimensions.This sofa is moved more convenient, light and handy, and floor space is little.High back of the body sofa: claim again aviation formula seat.Its feature is that three fulcrums are arranged, and people's waist, shoulder, hindbrain are leaned against on the curved surface backrest simultaneously.These three strong points spatially do not consist of straight line, thereby it is higher to make this sofa specification requirement, and it is also larger to select difficulty during purchase.Make the yoke of high back of the body sofa, must carry out clearly on the top of the shelf 3 turnover faces that consist of, otherwise discomfort is brought to the user in the position that just is difficult to guarantee the strong point when carrying out the operations such as sofa is masked.Whether the formation of choosing three strong points will noting its back side when height is carried on the back sofa is reasonable, appropriate, can be judged by taking for a trial.High back of the body sofa develops from chaise longue and forms.For improving the rest performance, also can manufacture footstool, before the placement sofa, its height can be identical with the forward position height of sofa seat surface.Common sofa: be common a kind of in the home-use sofa.That sells on the market mostly is this class sofa.It has two strong point support users' lumbar vertebrae, thoracic vertebrae, the effect of the curved surface that can obtain to match with the health back.The angle of this type of sofa backrest and seat surface is very crucial, and excessive or too small user's the abdominal muscles that all will cause of angle is strong, produces tired.Equally, the width of sofa seat surface is also unsuitable excessive, usually presses standard-required within 540 millimeters, and user's shank can arbitrarily be adjusted sitting posture like this, has a rest more comfortablely.Divide by materials and to mainly contain four classes: leather sofa, fabric sofa, Wood sofa, cloth sofa and rattan skill sofa.

Now, no longer only be the instrument of sitting for sofa, it not only needs attractive in appearance, comfortable, and can be more practical, the consumer pursues be not only outward appearance magnificent, have a rest comfortable, what more pursue now is one-object-many-purposes, in such situation, the consumer can think and spend the product that a money can have been bought can several functions that such product meets consumer's consumption concept more.

The utility model content:

Technical problem to be solved in the utility model is to overcome existing technological deficiency a kind of a kind of Liftable type sofa rational in infrastructure, simple to operate, easy to use is provided.

Technical problem to be solved in the utility model adopts following technical scheme to realize:

A kind of Liftable type sofa comprises the seat face, and described seat face one end is provided with backrest, it is characterized in that: described seat face one side is equipped with active face, and described seat face and active face junction are equipped with rotating shaft;

Described active face below is provided with cavity, in the described cavity motion bar is installed, and is connected with bracing frame on the described motion bar, and support frame as described above one end is equipped with to push away and cuts down, described push away to cut down be connected to the bracing frame middle part, the support frame as described above opposite side is provided with roller.During startup, push away and cut down the promotion bracing frame, bracing frame is movable by motion bar, and pulley rolling upwards boosts support bar, drive active face and boosted, by the rotating shaft rotation, like this active face just with seat face energy angulation, can form movable back.

The beneficial effects of the utility model are: push away and cut down and can easily by bracing frame active face be propped up efficiently, and can control the angle of propping up by remote control, so convenient the rest.The utility model is rational in infrastructure, simple to operate, easy to use.

Description of drawings:

Fig. 1 is external structure schematic diagram of the present utility model.

Fig. 2 is internal structure schematic diagram of the present utility model.

The specific embodiment:

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Such as Fig. 1 and shown in Figure 2, a kind of Liftable type sofa comprises seat face 1, and seat face 1 one ends are provided with backrest 2, seat face 1 one sides are equipped with active face 3, seat face 1 is equipped with rotating shaft 4 with active face 3 junctions, and active face 3 belows are provided with cavity 5, and motion bar 6 is installed in the cavity 5, be connected with bracing frame 7 on the motion bar 6, bracing frame 7 one ends are equipped with to push away and cut down 8, push away to cut down 8 and be connected to bracing frame 7 middle parts, and bracing frame 7 opposite sides are provided with roller 9.

More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. Liftable type sofa, comprise the seat face, described seat face one end is provided with backrest, it is characterized in that: described seat face one side is equipped with active face, described active face below is provided with cavity, in the described cavity motion bar is installed, and is connected with bracing frame on the described motion bar, support frame as described above one end is equipped with to push away and cuts down, and the support frame as described above opposite side is provided with roller.

2. a kind of Liftable type sofa according to claim 1, it is characterized in that: described seat face and active face junction are equipped with rotating shaft.

3. a kind of Liftable type sofa according to claim 1 is characterized in that: described push away to cut down be connected to the bracing frame middle part.