CN219047887U

CN219047887U - Folding sofa

Info

Publication number: CN219047887U
Application number: CN202223503178.7U
Authority: CN
Inventors: 董永杰; 杜娟; 刘今朝
Original assignee: Henan Deye Special Vehicle Co ltd
Current assignee: Henan Deye Special Vehicle Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-23
Anticipated expiration: 2032-12-28

Abstract

A folding sofa comprises a bracket, a cushion and a backrest; the two sides of the cushion are respectively provided with a bracket, and the two sides of the cushion are respectively connected with the brackets in a folding way through folding mechanisms; the folding mechanism comprises a straight connecting rod, a curved connecting rod and a limiting rod, one end of the straight connecting rod is correspondingly hinged with the middle of the bottom of the cushion, and the other end of the straight connecting rod is correspondingly hinged with the front end of the top of the bracket; the bending tip of the curved connecting rod faces the straight connecting rod, one end of the curved connecting rod is correspondingly hinged with the rear end of the bottom of the cushion, the other end of the curved connecting rod is correspondingly hinged with one end of the limiting rod, and the other end of the limiting rod is correspondingly hinged with the top of the bracket; the two sides of the cushion are connected with the support in a folding way through the folding mechanism, the cushion is horizontally hidden in the support after the folding mechanism is folded, the backrest deflects downwards and is flatly paved on the cushion, the integral folding can be realized, the occupied space position is reduced, the backrest is flatly paved at the moment, a plane can be provided, a bed can be paved at the top of the plane conveniently, and the utilization rate of the internal space of a motor home is improved.

Description

Folding sofa

Technical Field

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

Background

As is well known, the caravan is also called a mobile home, and provides convenience and travel fun for the travel of self-driving tourists; the space inside the motor home is limited by the space volume of the carriage of the motor home, so that the space can be used as the best as possible; the sofa seat is an indispensable furniture in the caravan, and provides convenience for people to rest; the sofa in the caravan is usually used as a bed when resting at night besides resting; the existing car as a house is internally provided with a backrest and a backrest-free sofa, and the backrest-free sofa is comfortable when being used as a bed, so that the comfort of the bed is greatly reduced; the sofa without the backrest has high comfort when being used as a bed, but can not provide depending support when being taken, and has poor comfort; the above-mentioned defect is the problem that the skilled person needs to solve, and what need to be needed is to design a folding sofa for a caravan that can be folded and laid flat, and the folding sofa has higher travelling comfort no matter taking or acting as a bed after folding.

Disclosure of Invention

In order to overcome the defects in the background technology, the utility model discloses a folding sofa.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

a folding sofa comprises a bracket, a cushion and a backrest; the two sides of the cushion are respectively provided with a bracket, and the two sides of the cushion are respectively connected with the brackets in a folding way through folding mechanisms; the folding mechanism comprises a straight connecting rod, a curved connecting rod and a limiting rod, one end of the straight connecting rod is correspondingly hinged with the middle of the bottom of the cushion, and the other end of the straight connecting rod is correspondingly hinged with the front end of the top of the bracket; the bending tip of the curved connecting rod faces the straight connecting rod, one end of the curved connecting rod is correspondingly hinged with the rear end of the bottom of the cushion, the other end of the curved connecting rod is correspondingly hinged with one end of the limiting rod, the other end of the limiting rod is correspondingly hinged with the top of the bracket, the limiting rod is positioned on one side, close to the straight connecting rod, of the curved connecting rod, and the top of the bracket is provided with a limiting pin for limiting the level of the limiting rod so as to keep the folding mechanism in an unfolding state; a swing arm is hinged to one side, away from the straight connecting rod, of the bending part of the curved connecting rod, and the other end of the swing arm is correspondingly hinged to the top of the bracket; the bottoms of the two ends of the backrest are correspondingly hinged with the rear ends of the tops of the two brackets respectively.

Preferably, the backrest is correspondingly hinged with the bracket through a self-locking hinge.

Preferably, a flat plate is arranged on the back side of the backrest.

Preferably, the two sides of the bottom of the cushion are provided with connecting plates, and the straight connecting rods and the curved connecting rods are correspondingly hinged with the connecting plates.

Preferably, the bracket is provided with a notch at a position corresponding to the folding mechanism.

Preferably, the limiting rod body is provided with a clamping groove correspondingly adapted to the limiting pin.

Preferably, the bracket is in a hollow structure.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the folding sofa disclosed by the utility model has the advantages that the structure is simple, the use is convenient, both sides of the cushion are connected with the support in a folding way through the folding mechanism, when the folding is needed, the front end of the cushion can be lifted upwards in an inclined way, the swing arm and the limiting rod are downwards deflected, meanwhile, the curved connecting rod and the straight connecting rod are driven to downwards deflect, the folding mechanism can be folded, the cushion is horizontally hidden in the support, the cushion is in a low-position state, then the backrest is downwards deflected and is paved on the cushion, the integral folding can be realized, the occupied space position is reduced, and the backrest is paved at the moment to provide a plane, so that a bed can be paved at the top of the cushion conveniently, and the utilization rate of the internal space of a motor home is improved;

when the folding seat is required to be used, the backrest is firstly deflected and unfolded, then the front end of the seat cushion is obliquely lifted upwards, the seat cushion is pulled out from the support, the front end of the seat cushion is pressed down when the swing arm is vertically upwards until the limit rod is horizontal and correspondingly abuts against the limit pin, the folding mechanism is unfolded and is in a self-locking state under the combined action of the limit rod and the limit rod, and the seat cushion is unfolded and is in a high position, so that a user can sit.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the folding mechanism in an unfolded state;

fig. 3 is a schematic structural view of the folding mechanism in a folded state.

In the figure: 1. a bracket; 2. a cushion; 3. a backrest; 4. a straight connecting rod; 5. a curved connecting rod; 6. swing arms; 7. a limit rod; 8. a self-locking hinge; 9. a connecting plate; 10. and a limit pin.

Detailed Description

The present utility model will be explained in detail by the following examples, and the purpose of the present utility model is to protect all technical improvements within the scope of the present utility model, and in the description of the present utility model, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present application, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.

Embodiment one:

with reference to figures 1-3, a folding sofa comprises a bracket 1, a seat cushion 2 and a backrest 3; the two sides of the cushion 2 are respectively provided with a bracket 1, and the two sides of the cushion 2 are respectively connected with the brackets 1 in a folding way through folding mechanisms;

the folding mechanism comprises a straight connecting rod 4, a curved connecting rod 5 and a limiting rod 7, wherein one end of the straight connecting rod 4 is correspondingly hinged with the middle of the bottom of the seat cushion 2, and the other end of the straight connecting rod is correspondingly hinged with the front end of the top of the bracket 1; the bending tip of the curved connecting rod 5 faces the straight connecting rod 4, one end of the curved connecting rod 5 is correspondingly hinged with the rear end of the bottom of the seat cushion 2, the other end of the curved connecting rod is correspondingly hinged with one end of the limiting rod 7, the other end of the limiting rod 7 is correspondingly hinged with the top of the bracket 1, the limiting rod 7 is positioned on one side, close to the straight connecting rod 4, of the curved connecting rod 5, and the top of the bracket 1 is provided with a limiting pin 10 for limiting the level of the limiting rod 7 so as to keep the folding mechanism in an unfolding state; a swing arm 6 is hinged to one side, away from the straight connecting rod 4, of the bent part of the bent connecting rod 5, the other end of the swing arm 6 is correspondingly hinged to the top of the support 1, namely, when the limit rod 7 is horizontal, the top of the rod body of the limit rod 7 can correspondingly abut against the limit pin 10, and the limit rod 7 jointly act to enable the folding mechanism to be unfolded and be in a self-locking state, and at the moment, the seat cushion 2 is in a high position and can bear weight; according to the requirement, the rod body of the limiting rod 7 is provided with a clamping groove correspondingly matched with the limiting pin 10, so that the self-locking firmness of the folding mechanism is effectively improved; when the cushion 2 needs to be folded, the front end of the cushion 2 can be lifted upwards in an inclined way, so that the swing arm 6 and the limiting rod 7 deflect downwards, and meanwhile, the curved connecting rod 5 and the straight connecting rod 4 are driven to deflect downwards, so that the folding mechanism can be folded, and the cushion 2 is horizontally hidden in the bracket 1;

the bottoms of the two ends of the backrest 3 are correspondingly hinged with the rear ends of the tops of the two brackets 1 respectively, namely, the bottoms of the backrest 3 can deflect along the brackets 1, when the cushion 2 is horizontally hidden in the brackets 1, the backrest 3 can deflect downwards and is flatly paved on the cushion 2, so that the whole folding can be realized, and the occupied space position is reduced;

the folding sofa of the utility model is implemented, so that the two brackets 1 are correspondingly and fixedly connected with the floor of the compartment of the motor home; when the folding mechanism is required to be folded, the front end of the cushion 2 can be obliquely lifted upwards, the swing arm 6 and the limiting rod 7 are enabled to deflect downwards, meanwhile, the curved connecting rod 5 and the straight connecting rod 4 are driven to deflect downwards, the folding mechanism can be folded, the cushion 2 is horizontally hidden in the bracket 1, the cushion 2 is in a low-level state, then the backrest 3 is enabled to deflect downwards, and the cushion 2 is tiled, so that the integral folding can be realized; when the folding seat is needed to be used, the backrest 3 is firstly deflected and unfolded, then the front end of the seat cushion 2 is obliquely lifted upwards, the seat cushion 2 is pulled out of the support 1, and when the swing arm 6 is vertically upwards, the front end of the seat cushion 2 is downwards pressed until the limit rod 7 is horizontal and correspondingly abuts against the limit pin 10, the folding mechanism is unfolded and is in a self-locking state under the combined action of the limit rod 7 and the limit rod 7, and the seat cushion 2 is unfolded and is in a high position, so that a user can sit.

Embodiment two:

1-3, the folding sofa is different from the first embodiment in that on the basis of the first embodiment, the backrest 3 is correspondingly hinged with the bracket 1 through a self-locking hinge 8, namely, the unfolding and folding states of the backrest 3 can be kept by self-locking of the self-locking hinge 8, so that the random action of the backrest 3 is avoided; the back rest 3 is provided with a flat plate at the back side, namely when the back rest 3 is in a folded state, the flat plate at the back side of the back rest 3 can provide a platform, so that people can sit, articles can be placed or beds can be paved, and the utilization rate is improved; the two sides of the bottom of the cushion 2 are respectively provided with the connecting plates 9, the straight connecting rod 4 and the curved connecting rod 5 are correspondingly hinged with the connecting plates 9, the structure is simple, the assembly operation is convenient, and the friction contact between the straight connecting rod 4 and the curved connecting rod 5 and the cushion 2 is avoided; the support 1 is provided with a notch at the position corresponding to the folding mechanism, so that the friction contact between the folding mechanism and the support 1 can be avoided, and the fluency of the folding mechanism is improved; the support 1 is of a hollow structure, and the weight of the support 1 can be effectively reduced.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.

Claims

1. A folding sofa, characterized by: comprises a bracket (1), a cushion (2) and a backrest (3); the two sides of the cushion (2) are respectively provided with a bracket (1), and the two sides of the cushion (2) are respectively connected with the brackets (1) in a folding way through folding mechanisms; the folding mechanism comprises a straight connecting rod (4), a curved connecting rod (5) and a limiting rod (7), wherein one end of the straight connecting rod (4) is correspondingly hinged with the middle of the bottom of the seat cushion (2), and the other end of the straight connecting rod is correspondingly hinged with the front end of the top of the bracket (1); the bending tip of the curved connecting rod (5) faces the straight connecting rod (4), one end of the curved connecting rod (5) is correspondingly hinged with the rear end of the bottom of the seat cushion (2), the other end of the curved connecting rod is correspondingly hinged with one end of the limiting rod (7), the other end of the limiting rod (7) is correspondingly hinged with the top of the support (1), the limiting rod (7) is positioned on one side, close to the straight connecting rod (4), of the curved connecting rod (5), and a limiting pin (10) for limiting the level of the limiting rod (7) to keep the folding mechanism in an unfolding state is arranged on the top of the support (1); one side of the bending part of the curved connecting rod (5) away from the straight connecting rod (4) is hinged with a swing arm (6), and the other end of the swing arm (6) is correspondingly hinged with the top of the bracket (1); the bottoms of the two ends of the backrest (3) are correspondingly hinged with the rear ends of the tops of the two brackets (1) respectively.

2. The folding sofa of claim 1 wherein: the backrest (3) is correspondingly hinged with the bracket (1) through a self-locking hinge (8).

3. The folding sofa of claim 1 wherein: the back rest (3) is provided with a flat plate at the rear side.

4. The folding sofa of claim 1 wherein: the two sides of the bottom of the cushion (2) are provided with connecting plates (9), and the straight connecting rods (4) and the curved connecting rods (5) are correspondingly hinged with the connecting plates (9).

5. The folding sofa of claim 1 wherein: the bracket (1) is provided with a notch at the position corresponding to the folding mechanism.

6. The folding sofa of claim 1 wherein: the rod body of the limiting rod (7) is provided with a clamping groove correspondingly matched with the limiting pin (10).

7. The folding sofa of claim 1 wherein: the support (1) is of a hollow structure.