CN214072616U

CN214072616U - Foldable sofa chair frame and sofa chair thereof

Info

Publication number: CN214072616U
Application number: CN202023248079.XU
Authority: CN
Inventors: 邹晓青
Original assignee: Zhejiang Anjishuye Furniture Co ltd
Current assignee: Zhejiang Anjishuye Furniture Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a folding sofa chair frame and sofa chair thereof, sofa chair frame includes chassis (1), the rear side of chassis (1) is equipped with first back of the body frame of mutual articulated (2) and second back of the body frame (3), the back of first back of the body frame (2) is equipped with fixed orifices (22), the back of second back of the body frame (3) is equipped with stationary blade (31), second back of the body frame (3) backward overturn back to the end after, stationary blade (31) are connected with fixed orifices (22) cooperation through the bolt. The sofa comprises a sofa frame and a soft cushion. The utility model has the characteristics of reduce occupation space, reduce transportation, storage and packaging cost.

Description

Foldable sofa chair frame and sofa chair thereof

Technical Field

The utility model relates to a chair structure, especially a folding sofa chair frame and sofa chair thereof.

Background

The chair is the most common furniture in the living room, and in recent years, with the rapid development of the furniture industry in China, new furniture is in endless, and particularly, the sofa chair is popular with people due to comfortable use, various styles and full of Lin and Lang. The existing sofa generally comprises a sofa frame, cloth and soft bags wrapped outside the sofa frame, the volume of the sofa frame is usually large in order to provide excellent comfort, the sofa frame is mostly connected by adopting fixed welding in order to be convenient to manufacture and reduce the manufacturing cost, namely, the sofa frame is a complete sofa frame when leaving a factory, and the sofa frame is large in volume and large in occupied space, so that the transportation, storage and packaging costs are greatly increased.

Therefore, the existing sofa chair frame and the existing sofa chair have the problems of large occupied space and high transportation, storage and packaging costs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding sofa chair frame and sofa chair thereof. The utility model has the characteristics of reduce occupation space, reduce transportation, storage and packaging cost.

The technical scheme of the utility model: the utility model provides a folding sofa chair frame, includes the chassis, and the rear side of chassis is equipped with first back of the body frame and the second back of the body frame of mutual articulated, and the back of first back of the body frame is equipped with the fixed orifices, and the back of second back of the body frame is equipped with the stationary blade, and the second back of the body frame is turned over to the end backward after, and the stationary blade passes through the bolt and is connected with the fixed orifices cooperation.

In the foldable sofa chair frame, the bottom of the first backrest frame is welded with the bottom frame, the top ends of the two sides of the first backrest frame are respectively provided with the hinged seat, and the bottom ends of the two sides of the second backrest frame are hinged with the first backrest frame through the hinged seats.

In the foldable sofa chair frame, the bottom frame is formed by connecting four supporting rods end to end, the adjacent supporting rods are connected by a fillet, and the supporting rod at the rear side of the bottom frame is in a U-shaped shape bent backwards.

In the foldable sofa chair frame, the first backrest frame and the second backrest frame both comprise two upright posts, and a bent rod bent backwards is arranged between the two upright posts.

In the foldable sofa chair frame, the center of the second backrest frame is provided with a reinforcing rod shaped like a Chinese character 'tian'.

In the foldable sofa chair frame, the left side and the right side of the bottom frame are both provided with the armrest frame, and one end of the armrest frame is connected with the first backrest frame.

In the foldable sofa chair frame, the front side of the bottom frame is connected with a U-shaped extension frame through an extension piece, and two ends of the extension frame respectively extend upwards to be connected with the armrest frames at two sides.

A sofa chair comprises the sofa chair frame, and a soft cushion is wrapped on the sofa chair frame.

Compared with the prior art, the utility model discloses in become the first back rest frame and the second back rest frame that articulated each other with the back part of sofa frame, first back rest frame and chassis fixed connection to cooperate and be connected with handrail frame and extension frame, improve whole intensity, the second back rest frame is articulated with first back rest frame, during the use, overturns the second back rest frame backward, then connects through stationary blade and fixed orifices, fixes second back rest frame and first back rest frame, guarantees the stability of sofa when using; when in transportation and storage, the second backrest frame is turned and folded forwards, so that the overall volume of the overall sofa chair frame is reduced, the occupied space is reduced, and the transportation, storage and packaging costs are reduced;

furthermore, the first backrest frame and the second backrest frame are in a backward-bending shape, are more attached to the back of a human body, accord with the human engineering principle, can better support the waist (lumbar vertebra) of a user, and are provided with the extension frame at the front side of the underframe, so that the sofa chair seat is expanded, and the use is more comfortable;

the whole sofa chair frame adopts a hollow metal tube, and has simple structure, light weight and low manufacturing cost.

Therefore, the utility model has the characteristics of reduce occupation space, reduce transportation, storage and packaging cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the structure of the fixing sheet and the fixing hole.

The labels in the figures are: 1. a chassis; 2. a first back rest frame; 21. a hinged seat; 22. a fixing hole; 3. a second backrest frame; 31. a fixing sheet; 32. erecting a rod; 33. bending a rod; 34. a reinforcing bar; 4. a handrail frame; 5. an extension frame; 51. an extension piece.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples

As shown in fig. 1-2, a foldable sofa chair frame comprises a bottom frame 1, a first backrest frame 2 and a second backrest frame 3 hinged to each other are arranged at the rear side of the bottom frame 1, a fixing hole 22 is arranged at the back of the first backrest frame 2, a fixing plate 31 is arranged at the back of the second backrest frame 3, and after the second backrest frame 3 is turned backwards to the bottom, the fixing plate 31 is connected with the fixing hole 22 in a matched manner through a bolt.

The bottom of the first backrest frame 2 is welded with the base frame 1, the top ends of the two sides of the first backrest frame 2 are respectively provided with a hinged seat 21, and the bottom ends of the two sides of the second backrest frame 3 are hinged with the first backrest frame 2 through the hinged seats 21. The height of the second backrest frame 3 is higher than that of the first backrest frame 2.

The chassis 1 is formed by connecting four supporting rods end to end, the adjacent supporting rods are connected through a fillet, and the supporting rods on the rear side of the chassis 1 are in a U-shaped shape bent backwards.

The first backrest frame 2 and the second backrest frame 3 both comprise two upright rods 32, and a bent rod 33 which is bent backwards is arranged between the two upright rods 32.

The center of the second backrest frame 3 is provided with a reinforcing rod 34 shaped like a Chinese character 'tian'.

The left side and the right side of the underframe 1 are both provided with handrail frames 4, and one end of each handrail frame 4 is connected with the first backrest frame 2.

The front side of the underframe 1 is connected with a U-shaped extension frame 5 through an extension sheet 51, and two ends of the extension frame 5 respectively extend upwards to be connected with the handrail frames 4 at two sides.

The utility model discloses in with sofa frame's back part become articulated first back frame 2 and second back frame 3 each other, first back frame 2 and chassis 1 fixed connection to cooperate and be connected with handrail frame 4 and extension frame 5, improve overall strength and stability, second back frame 3 and first back frame 2 are articulated, during the use, overturn second back frame 3 backward, then connect through stationary blade 31 and fixed orifices 22, fix second back frame 3 and first back frame 2, the stability when guaranteeing sofa use; when in transportation and storage, the second backrest frame 3 is turned and folded forwards, so that the overall volume of the sofa chair frame is reduced, the occupied space is reduced, and the transportation, storage and packaging costs are reduced;

furthermore, the first back-rest frame 2 and the second back-rest frame 3 are both in a backward bending form, so that the first back-rest frame 2 and the second back-rest frame 3 are more attached to the back of a human body, the human engineering principle is met, a reinforcing rod 34 in a shape like a Chinese character 'tian' is arranged in the center of the second back-rest frame 3, the strength of the second back-rest frame 3 is improved, the waist (lumbar) of a user can be better supported, the extension frame 5 is arranged on the front side of the bottom frame 1, the seat of the sofa chair is expanded, and the sofa chair is more comfortable to use;

the whole sofa chair frame adopts a hollow metal tube, and has the advantages of simple structure, light weight, convenient manufacture and low manufacture cost.

The utility model discloses still disclose another scheme, for a sofa, including foretell sofa frame, the parcel has the cushion on the sofa frame, is equipped with the connection piece of being connected with the cushion on the chassis.

Claims

1. A foldable sofa chair frame is characterized in that: including chassis (1), the rear side of chassis (1) is equipped with first back of the body frame (2) and second back of the body frame (3) of mutual articulated, and the back of first back of the body frame (2) is equipped with fixed orifices (22), and the back of second back of the body frame (3) is equipped with stationary blade (31), and second back of the body frame (3) is overturned to the end after, and stationary blade (31) are connected through bolt and fixed orifices (22) cooperation.

2. The collapsible sofa frame according to claim 1, wherein: the bottom of the first back-to-back frame (2) is welded with the bottom frame (1), the top ends of the two sides of the first back-to-back frame (2) are respectively provided with a hinged seat (21), and the bottom ends of the two sides of the second back-to-back frame (3) are hinged to the first back-to-back frame (2) through the hinged seats (21).

3. The collapsible sofa frame according to claim 1, wherein: the chassis (1) is formed by connecting four supporting rods end to end, the adjacent supporting rods are connected through a fillet, and the supporting rods on the rear side of the chassis (1) are in a U-shaped shape bent backwards.

4. The collapsible sofa frame according to claim 1, wherein: the first backrest frame (2) and the second backrest frame (3) respectively comprise two upright rods (32), and a bent rod (33) which is bent backwards is arranged between the two upright rods (32).

5. The collapsible sofa frame according to claim 1, wherein: a reinforcing rod (34) shaped like a Chinese character 'tian' is arranged in the center of the second backrest frame (3).

6. The collapsible sofa frame according to claim 1, wherein: the left side and the right side of the underframe (1) are both provided with handrail frames (4), and one end of each handrail frame (4) is connected with the first backrest frame (2).

7. The foldable sofa frame according to claim 6, wherein: the front side of the underframe (1) is connected with a U-shaped extension frame (5) through an extension sheet (51), and two ends of the extension frame (5) respectively extend upwards to be connected with the handrail frames (4) at two sides.

8. A sofa chair is characterized in that: comprising a sofa frame according to any of claims 1-7, which is wrapped with a soft cushion.