CN215686137U

CN215686137U - Foldable sofa chair

Info

Publication number: CN215686137U
Application number: CN202121876714.0U
Authority: CN
Inventors: 蒋晶磊
Original assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Current assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-01
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to a foldable sofa chair, wherein left and right rear chair legs of the sofa chair and a chair back are arranged integrally; the left front chair leg and the right front chair leg are respectively provided with an upright supporting part and a horizontal connecting part, and the left front chair leg and the right front chair leg are respectively rotatably connected with the left rear chair leg and the right rear chair leg through the horizontal connecting parts, so that the left front chair leg and the right front chair leg can rotate left and right through the connecting parts of the left front chair leg and the right rear chair leg; the seat board is arranged between the connecting parts of the left and right front chair feet, wherein the left and right sides at the rear end of the seat board are rotatably connected with the chair back, so that the seat board can be turned over up and down through the connecting part with the chair back, and the left and right sides at the front end of the seat board can be detachably fixed with the left and right front chair feet. Therefore, the folding and unfolding of the whole sofa can be quickly realized by moving the left and right front chair legs and the seat plate without the help of tools, and the operation is simple and convenient. After being folded, the volume of the sofa is greatly reduced, thereby reducing the packaging and transportation cost and being convenient to store and carry.

Description

Foldable sofa chair

Technical Field

The utility model relates to a sofa, in particular to a foldable sofa, which mainly solves the problem of package and transportation of the sofa.

Background

With the rise of the price of the goods, the cost of each industry is continuously increased, and the transportation cost, the labor cost for carrying and installing are a big problem for production enterprises.

The sofa chair is a seat for families, office places or outdoor leisure and stock, and the sofa chairs on the market are various in forms, but most of the sofa chairs do not have the folding function, so that the sofa chairs occupy a large area and are high in packaging and transportation cost. In order to reduce the packaging volume, the components are generally packed in a scattered manner, which makes assembly difficult for users and requires a professional to assemble the components.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the foldable sofa chair which is ingenious in conception, foldable and convenient to use is provided for solving the technical problem in the prior art, so that the packaging volume is reduced, the transportation cost is reduced, and the trouble of using and assembling is avoided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a foldable sofa chair comprises a chair frame, wherein the chair frame comprises a chair back, a seat board, a left front chair leg, a right front chair leg, a left rear chair leg and a right rear chair leg, and is characterized in that the left rear chair leg and the right rear chair leg are integrated with the chair back; the left front chair leg and the right front chair leg are respectively provided with an upright supporting part and a horizontal connecting part, and the left front chair leg and the right front chair leg are respectively rotatably connected with the left rear chair leg and the right rear chair leg through the horizontal connecting parts, so that the left front chair leg and the right front chair leg can rotate left and right through the connecting parts of the left front chair leg and the right rear chair leg; the seat board is arranged between the connecting parts of the left and right front chair feet, wherein the left and right sides at the rear end of the seat board are rotatably connected with the chair back, so that the seat board can be turned over up and down through the connecting part with the chair back, and the left and right sides at the front end of the seat board can be detachably fixed with the left and right front chair feet.

Preferably, the left and right sides of the back surface of the front end of the seat plate are respectively provided with a limit convex part which protrudes downwards, and correspondingly, the inner side walls of the support parts of the left and right front chair legs are respectively provided with a limit insertion hole for the limit convex part to insert. During assembly, the two limit convex parts on the seat board are inserted into the limit inserting holes on the left and right front chair legs, so that the front end of the seat board can be limited and fixed without a connecting piece.

Preferably, the chair frame further comprises a left armrest and a right armrest which are integrally arranged with the connecting parts of the left front chair leg and the right front chair leg, so that the sofa chair with the armrests can make the sitting feel more comfortable, and the left armrest and the right armrest are integrally arranged with the front chair leg and can rotate together with the front chair leg to be folded.

Preferably, the left side and the right side of the rear end of the seat board are respectively provided with a connecting arm which protrudes backwards, and the left side and the right side of the rear end of the seat board are pivoted with the chair back through the two connecting arms, so that the seat board can be turned over up and down around the pivoting piece, and when the seat board is folded, the seat board can be turned over upwards to the front of the chair back.

Preferably, two connecting pieces which are arranged at intervals up and down are arranged on one sides of the left rear chair leg and the right rear chair leg respectively relative to the left front chair leg and the right front chair leg, and the end parts of the connecting parts of the left front chair leg and the right front chair leg are connected with the two connecting pieces in a pivot mode through bolts, so that the left front chair leg and the right front chair leg can rotate left and right around the bolts. If the left and right front chair legs rotate rightwards and leftwards respectively, the two front chair legs can be folded and furled, and can rotate reversely when the chair is opened, so that the operation is very convenient, and tools and connecting pieces are not needed.

Preferably, the limiting convex part can be designed into a conical tube shape with the small end facing downwards, and correspondingly, the limiting insertion hole is designed into a conical hole to facilitate insertion and extraction.

Compared with the prior art, the utility model has the advantages that: the left and right front chair legs of the sofa chair are designed into structures which can be folded and furled rightwards and leftwards, the rear end of the seat board is designed into structures which can be overturned upwards and downwards, and the front end of the seat board is positioned by the left and right front chair legs, so that the folding and the unfolding of the whole sofa chair can be quickly realized by moving the left and right front chair legs and the seat board, tools are not needed, and the sofa chair is simple and convenient to operate; after being folded, the volume of the sofa is greatly reduced, thereby reducing the packaging and transportation cost and being convenient to store and carry.

Drawings

FIG. 1 is a schematic structural view (with cushion) of an embodiment of the present invention;

FIG. 2 is a schematic view of FIG. 1 in a folded state;

FIG. 3 is a schematic structural diagram of a chair frame according to an embodiment of the present invention;

fig. 4 is a schematic view of fig. 3 in a folded state.

Fig. 5 is an exploded view of fig. 3.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 and 2, the foldable sofa chair shown in the present embodiment mainly includes a chair frame 1, the chair frame 1 may be a single seat or a double seat or more, the present embodiment shows a double-seat sofa chair, which is further provided with a sofa cushion 2 including a seat cushion and a back cushion, and the chair frame 1 and the sofa cushion can be packed together when packed.

As shown in FIGS. 3-5, the chair frame 1 is preferably made of metal, such as square or flat tubes. The chair frame 1 is mainly composed of a chair back 11, a seat board 15, a left front chair leg 13, a right front chair leg 13, a left rear chair leg 12, a right rear chair leg 12, a left armrest 14 and a right armrest 14, wherein the left rear chair leg 12 and the right rear chair leg 12 are integrated with the chair back 11, the left armrest 14 and the right armrest 14 are designed on the left front chair leg 13 and the right front chair leg 13 and are respectively integrated with the left front chair leg 13 and the right front chair leg 13, so that the sofa chair with the armrests can make the sitting feel more comfortable, and the sofa chair with the armrests integrated with the front chair legs can rotate together with the front chair legs to be folded. The left and right front chair legs 13 are of a split structure, have the same structure and are in a right-angle shape, and are respectively connected with the left and right rear chair legs 12 to form a door-shaped chair leg structure. Specifically, as shown in fig. 5, the left and right front legs 13 have an upright supporting portion 131 and a horizontal connecting portion 132, bolt holes are formed at the end portions of the connecting portion 132 connected to the rear legs, two connecting pieces 121 arranged at intervals up and down are welded to the left and right rear legs 12 at the sides opposite to the left and right front legs 13, respectively, the end portions of the connecting portion 132 of the left and right front legs 13 are inserted into the intervals of the two connecting pieces 121, and are pivotally connected to the two connecting pieces 121 by bolts and nuts, so that the left and right front legs 13 can rotate left and right around the bolts. If the left and right front chair legs 13 rotate rightwards and leftwards respectively, the two front chair legs can be folded and furled, and can rotate reversely when the front chair legs are opened, so that the operation is very convenient, and tools and connecting pieces are not needed.

The seat plate 15 is arranged between the connecting parts 132 of the left and right front chair legs 13, the left and right sides of the rear end of the seat plate 15 are respectively welded with a connecting arm 152 protruding backwards, the connecting arm 152 is an arc-shaped connecting piece, the left and right sides of the rear end of the seat plate 15 are pivoted with the chair back 11 through the connecting piece, so that the seat plate 15 can be turned over up and down around the pivoting piece, and when the seat plate 15 is folded, the seat plate 15 can be turned over upwards to the front of the chair back 11. The pivot may be a conventional bolt or nut. The left and right sides of the front end of the seat board 15 are detachably fixed with the left and right front chair legs 13, so that the seat board 15 can be turned upwards. Specifically, a limiting protrusion 151 protruding downward is respectively provided on the left and right sides of the back of the front end of the seat plate 15, and the limiting protrusion 151 can be bent into a conical tube shape with its small end facing downward by a metal sheet and welded with the seat plate 15 into a whole. Correspondingly, the inner side walls of the supporting parts of the left and right front chair legs 13 are respectively provided with a limit inserting hole 133 for inserting the corresponding limit convex part 151, the limit inserting hole 133 is also bent by a metal sheet and is welded with the left and right front chair legs 13 into a whole, and the shape of the inserting hole is a conical hole matched with the conical pipe-shaped limit convex part 151. During assembly, the two limit convex parts 151 on the seat plate 15 are inserted into the limit insertion holes 133 on the left and right front chair legs, so that the front end of the seat plate 15 can be limited and fixed without being connected through a connecting piece, and the seat plate is convenient to take off and close.

When the folding sofa is folded, the seat board 15 is firstly turned upwards by 180 degrees to the front of the chair back 11, then the left and right front chair legs 13 are turned inwards by 90 degrees, the folding sofa can be folded into the state shown in figure 4, and when the folding sofa is packaged, the sofa cushion 2 is placed on the back of the chair back 11, as shown in figure 2. The volume of the folded sofa chair is greatly reduced, so that the packaging and transportation cost can be reduced, and the sofa chair is convenient to store and carry. If the chair needs to be unfolded, the left and right front chair legs 13 are rotated reversely, and then the seat plate 11 is turned downwards until the front end is limited and fixed with the left and right front chair legs 13, so that the operation is simple and convenient without tools.

Claims

1. The utility model provides a folded cascade sofa chair, includes the chair frame, and the chair frame includes back of the chair, bedplate, left and right front chair foot and left and right back chair foot, its characterized in that:

the left and right rear chair legs and the chair back are arranged integrally;

the left front chair leg and the right front chair leg are respectively provided with an upright supporting part and a horizontal connecting part, and the left front chair leg and the right front chair leg are respectively rotatably connected with the left rear chair leg and the right rear chair leg through the horizontal connecting parts, so that the left front chair leg and the right front chair leg can rotate left and right through the connecting parts of the left front chair leg and the right rear chair leg;

the seat board is arranged between the connecting parts of the left and right front chair feet, wherein the left and right sides at the rear end of the seat board are rotatably connected with the chair back, so that the seat board can be turned over up and down through the connecting part with the chair back, and the left and right sides at the front end of the seat board can be detachably fixed with the left and right front chair feet.

2. Foldable divans as claimed in claim 1, wherein: the left side and the right side of the back surface of the front end of the seat board are respectively provided with a limiting convex part which protrudes downwards, and correspondingly, the inner side walls of the supporting parts of the left front chair leg and the right front chair leg are respectively provided with a limiting jack for the limiting convex part to insert.

3. Foldable divans as claimed in claim 1, wherein: the chair frame also comprises a left handrail and a right handrail, and the left handrail and the right handrail are integrally arranged with the connecting parts of the left front chair leg and the right front chair leg.

4. Foldable divans as claimed in claim 1, wherein: the left and right sides of the rear end of the seat board are respectively provided with a connecting arm which protrudes backwards, and the left and right sides of the rear end of the seat board are pivoted with the chair back through the two connecting arms.

5. Foldable divans as claimed in claim 1, wherein: the left and right rear chair legs are respectively provided with two connecting pieces which are arranged at intervals up and down on one side opposite to the left and right front chair legs, and the end parts of the connecting parts of the left and right front chair legs are connected with the two connecting pieces in a pin joint mode through bolts.

6. Foldable divans as claimed in claim 2, wherein: the limiting convex part is in a conical tube shape with a downward small end, and correspondingly, the limiting jack is a conical hole.