CN219556777U

CN219556777U - Folding sofa

Info

Publication number: CN219556777U
Application number: CN202320599811.2U
Authority: CN
Inventors: 赵敏荣
Original assignee: Zhejiang Guangqi Smart Home Technology Co ltd
Current assignee: Zhejiang Guangqi Smart Home Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-22
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a folding sofa, which comprises at least two seat boards, wherein two adjacent seat boards are rotationally connected together, a backrest, armrests and sofa feet are connected to the seat boards, the backrest, the armrests and the sofa feet are rotationally connected to the seat boards, and the folding sofa also comprises a first locking structure for fixedly connecting the backrest and the armrests; the second locking structure is used for fixedly connecting the armrests and the sofa legs; and the third locking structure is used for fixedly connecting the two backrests. The utility model aims to solve the technical problems in the prior art and provide a folding sofa which is very small in size after folding, basically has only one seat board, and has good stability after opening.

Description

Folding sofa

Technical Field

The utility model relates to the technical field of sofas, in particular to a folding sofa.

Background

Sofa is commonly used to provide rest as furniture commonly used in home life. With the continuous rising of modern house price, consumers prefer to select a folding sofa capable of saving space so as to achieve the purpose of improving the utilization rate of household space.

The existing folding sofa can only fold the backrest and the seat board, the folded volume is still larger, and the stability after being unfolded is poorer, so that the folding sofa is inconvenient to use.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to solve the technical problems in the prior art and provide a folding sofa which is very small in size after folding, basically has only one seat board, and has good stability after opening.

2. Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows:

the folding sofa comprises at least two seat boards, wherein two adjacent seat boards are connected together in a rotating way, the seat boards are connected with a backrest, armrests and sofa feet, the backrest, the armrests and the sofa feet are all connected to the seat boards in a rotating way, and the folding sofa further comprises a first locking structure which is used for fixedly connecting the backrest and the armrests; the second locking structure is used for fixedly connecting the armrests and the sofa legs; and the third locking structure is used for fixedly connecting the two backrests.

Optionally, the first locking structure includes sliding connection in first locking piece on the back with link firmly in first locking seat on the handrail, be equipped with the locking breach on the first locking piece with the one end of handrail's contact, be equipped with on the first locking seat with the locking groove of locking breach adaptation.

Optionally, the first locking structure further includes a first locking block fixedly connected to the backrest and a second locking block fixedly connected to the armrest, and after the folding sofa is unfolded, the first locking block and the first locking piece are respectively abutted to two sides of the second locking block.

Optionally, the second locking structure and/or the third locking structure have the same structure as the first locking structure.

Optionally, the third locking structure includes third locking piece, fourth locking piece and second locking piece, the third locking piece link firmly in the upper end of sofa foot, the fourth locking piece link firmly in the lower extreme of handrail and with third locking piece butt cooperation, second locking piece sliding connection in the lower extreme of handrail, after folding sofa opens, second locking piece and fourth locking piece respectively the butt in the both sides of third locking piece.

Optionally, the structure of the first locking structure and/or the second locking structure is the same as the structure of the third locking structure.

Optionally, two adjacent seat boards are connected through a connecting rod, the seat boards are rotationally connected to the connecting rod, and sofa feet are fixedly connected to the bottoms of the connecting rods.

Optionally, openings are formed in the seat plate and the backrest, and soft cushions are arranged on the seat plate and the backrest.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the folding sofa has very small volume after being folded, basically only has one seat board, can be kept in a very stable state for a user to use through a plurality of locking structures after being unfolded, and is firmer and more stable because the whole sofa cannot shake in the use process.

Drawings

Fig. 1 is a schematic structural view of a foldable sofa according to an embodiment of the present utility model after being unfolded;

fig. 2 is a schematic structural view of a folded sofa according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a first locking structure in a foldable sofa according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a third locking structure in a foldable sofa according to an embodiment of the present utility model;

1. a seat plate; 2. a backrest; 3. an armrest; 4. sofa legs; 5. a first locking member; 6. a first locking seat; 5a, locking notch; 6a, locking grooves; 7. a first lock block; 8. a second lock block; 9. a third lock block; 10. a fourth lock block; 11. a second locking member; 12. a connecting rod; 13. a soft cushion; a. a first locking structure; b. a second locking structure; c. and a third locking structure.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being "fixedly connected" to another element, the two elements may be fixed by a detachable connection manner, or may be fixed by a non-detachable connection manner, such as sleeving, clamping, integrally forming, or welding, which may be implemented in the prior art, and thus, the description is not further omitted. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" as used herein do not denote a particular quantity or order, but rather are used to distinguish one element from another.

Referring to fig. 1-4, a folding sofa of this embodiment includes at least two seat boards 1, two adjacent seat boards 1 are rotatably connected together, a backrest 2, an armrest 3 and sofa legs 4 are connected to the seat boards 1, if there are three or more seat boards 1, it is considered that the armrest 3 and the sofa legs 4 are not provided on the seat boards 1 in the middle, only the armrest 3 and the sofa legs 4 are provided on the seat boards 1 on both sides, the backrest 2, the armrest 3 and the sofa legs 4 are rotatably connected to the seat boards 1, the backrest 2, the armrest 3 and the sofa legs 4 can be rotated to fold with the seat boards 1, and by folding the adjacent seat boards 1 to achieve the final folding effect, the final folding effect diagram of the folding sofa is shown in fig. 2, and the folding sofa further includes a first locking structure a for fixedly connecting the backrest 2 and the armrest 3; the second locking structure b is used for fixedly connecting the armrest 3 and the sofa leg 4; the third locking structure c is used for fixedly connecting the two backrests 2; the first locking structure a, the second locking structure b and the third locking structure c are mainly arranged to enable the folding sofa to be kept in a stable state for a user to use after being unfolded.

The folding sofa has very small volume after being folded, basically only has one seat board 1, can be kept in a very stable state for a user to use through a plurality of locking structures after being unfolded, and is firmer and more stable because the whole sofa cannot shake in the use process.

As an alternative of the present utility model, as shown in fig. 3, the first locking structure a includes a first locking member 5 slidably connected to the backrest 2 and a first locking seat 6 fixedly connected to the backrest 3, the first locking member 5 is disposed on a back surface of the backrest 2 or other surface (an upper end surface or a lower end surface) which is not connected to a user, after the folding sofa is opened, the first locking seat 6 and the first locking member 5 are located on the same plane, one end of the first locking member 5 contacting with the backrest 3 is provided with a locking notch 5a, the first locking member 6 is provided with a locking groove 6a adapted to the locking notch 5a, the locking groove 6a is disposed in a middle portion of the first locking seat 6, the first locking member 5 is laterally slid until the locking notch 5a enters the locking groove 6a, so that the backrest 5 and the first locking seat 6 are located on the same plane, the backrest 2 is further, and the backrest 7 is further rotatably connected to the backrest 3, and the backrest 7 is further disposed on two sides of the backrest 2, and the backrest 3 is further adjacent to the backrest 2, and the backrest is further rotatably connected to the backrest 7, and the backrest is further rotatably connected to the backrest 2, and the backrest is further rotatably connected to the backrest 7.

As an alternative of the present utility model, the second locking structure b and the third locking structure c may have the same structure as the first locking structure a, in this embodiment, the second locking structure b has the same structure as the first locking structure a, and the first locking member 5 and the first locking seat 6 of the second locking structure b are respectively disposed on two adjacent backrest 2.

In this embodiment, the third locking structure c adopts a structure different from the first locking structure a, as shown in fig. 4, specifically includes a third locking block 9, a fourth locking block 10 and a second locking member 11, where the third locking block 9 is fixedly connected to the upper ends of the sofa legs 4, the third locking block 9 is in a strip shape and is simultaneously fixedly connected to all the sofa legs 4 on the same seat board 1, the fourth locking block 10 is fixedly connected to the lower end of the armrest 3 and is in butt fit with the third locking block 9, the second locking member 11 is slidably connected to the lower end of the armrest 3, the second locking member 11 can be in butt connection with the side surfaces of the third locking block 9 in a downward sliding manner, after the folding sofa is opened, the second locking member 11 and the fourth locking block 10 are respectively in butt connection with two sides of the third locking block 9, and at this time, the armrest 3 and the sofa legs 4 cannot rotate relatively.

In other embodiments, the first locking structure a and the second locking structure b may have the same structure as the third locking structure c.

As an alternative scheme of the utility model, two adjacent seat boards 1 are connected through a connecting rod 12, the seat boards 1 are rotationally connected to the connecting rod 12, the seat boards 1 are rotationally connected with the connecting rod 13 through hinges, two sides of each hinge are respectively connected to the seat boards 1 and the lower end surfaces of the connecting rod 12, the bottoms of the connecting rods 12 are fixedly connected with sofa legs 4, and the sofa legs 4 of the connecting rods 13 are used for providing a certain supporting force for the middle part of the folding sofa.

As an alternative of the present utility model, in order to reduce the dead weight of the sofa, the seat board 1 and the backrest 2 are provided with openings and are provided with cushions 13, and the cushions 13 are cloth or leather and are bound on the seat board 1 and the backrest 2.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. A folding sofa, characterized in that: the foldable sofa comprises at least two seat boards, wherein two adjacent seat boards are rotationally connected together, the seat boards are connected with a backrest, armrests and sofa feet, the backrest, the armrests and the sofa feet are rotationally connected to the seat boards, and the foldable sofa further comprises

The first locking structure is used for fixedly connecting the backrest and the armrest;

the second locking structure is used for fixedly connecting the armrests and the sofa legs;

and the third locking structure is used for fixedly connecting the two backrests.

2. A folding sofa according to claim 1, characterized in that: the first locking structure comprises a first locking piece and a first locking seat, wherein the first locking piece is connected to the backrest in a sliding mode, the first locking seat is fixedly connected to the armrest, a locking notch is formed in one end, in contact with the armrest, of the first locking piece, and a locking groove matched with the locking notch is formed in the first locking seat.

3. A folding sofa according to claim 2, characterized in that: the first locking structure further comprises a first locking block fixedly connected to the backrest and a second locking block fixedly connected to the armrest, and after the folding sofa is unfolded, the first locking block and the first locking piece are respectively abutted to two sides of the second locking block.

4. A folding sofa according to claim 2 or 3, characterized in that: the second locking structure and/or the third locking structure have the same structure as the first locking structure.

5. A folding sofa according to claim 1, characterized in that: the third locking structure comprises a third locking block, a fourth locking block and a second locking piece, wherein the third locking block is fixedly connected to the upper end of the sofa leg, the fourth locking block is fixedly connected to the lower end of the armrest and is in butt fit with the third locking block, the second locking piece is slidably connected to the lower end of the armrest, and after the folding sofa is unfolded, the second locking piece and the fourth locking block are respectively in butt joint with two sides of the third locking block.

6. The folding sofa of claim 5 wherein: the first locking structure and/or the second locking structure have the same structure as the third locking structure.

7. A folding sofa according to claim 1, characterized in that: two adjacent seat boards are connected through a connecting rod, the seat boards are rotationally connected to the connecting rod, and sofa feet are fixedly connected to the bottoms of the connecting rods.

8. A folding sofa according to claim 1, characterized in that: openings are formed in the seat board and the backrest, and soft cushions are arranged on the seat board and the backrest.