CN215776783U

CN215776783U - Sofa connecting device

Info

Publication number: CN215776783U
Application number: CN202120615651.7U
Authority: CN
Inventors: 王新宇; 陈永洪
Original assignee: Mingzhu Furniture Co Ltd
Current assignee: Mingzhu Furniture Co Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-02-11
Anticipated expiration: 2031-03-26

Abstract

The application discloses sofa connecting device, including the cushion, the back of cushion is provided with the connector, the connector includes the slide rail, swing joint has a plurality of telescopic link rods on the slide rail, telescopic link rod one end is connected with rotatable tray, rotatable tray is connected with the back, the back can be rotatory round rotatable tray, the back can be along telescopic link rod linear motion. Through setting up this device, can convert back couch into handrail formula sofa, the function conversion is convenient, can be used to multiple occasion.

Description

Sofa connecting device

Technical Field

The utility model relates to the field of furniture, in particular to a sofa connecting device.

Background

The "sofa" is a foreign word, which is transliterated according to the English word sofa. Is a multi-seat chair with soft cushions. The back-rest chair with spring or thick foamed plastic has armrests on two sides and is one kind of soft furniture. The backrest of the soft furniture is used only and is mostly a fixed backrest, so that the problem of single function exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: aiming at the existing problems, the sofa connecting device is provided, and the problem of single function of the sofa is solved.

The technical scheme adopted by the utility model is as follows:

the utility model provides a sofa connecting device, includes the cushion, the back of cushion is provided with the connector, the connector includes the slide rail, swing joint has a plurality of scalable connecting rod on the slide rail, scalable connecting rod one end is connected with rotatable tray, rotatable tray is connected with the back, the back can be rotatory round rotatable tray, the back can be along scalable connecting rod linear motion.

Further, the utility model discloses a preferable structure of a sofa connecting device, wherein the seat cushion comprises a first seat cushion and a second seat cushion, metal guide rails are arranged on the side surfaces of the first seat cushion and the second seat cushion, and the metal guide rails are movably connected with a first telescopic main pipe and a second telescopic main pipe.

Further, the side of first cushion is provided with a plurality of first folding handrail, the side of second cushion is provided with the second folding handrail.

Furthermore, a first telescopic sub-pipe is sleeved in the first telescopic main pipe, a first rotatable tray is arranged on the side face of the top of the first telescopic sub-pipe, and the first rotatable tray is connected with the back face of the first backrest.

Furthermore, a second telescopic sub-tube is sleeved in the second telescopic main tube, a second rotatable tray is arranged on the side face of the top of the second telescopic sub-tube, and the second rotatable tray is connected with the back face of the second backrest.

Furthermore, a first telescopic fixing button is arranged between the first telescopic main pipe and the first telescopic sub-pipe and used for fixing or loosening the first telescopic main pipe and the first telescopic sub-pipe; and a second telescopic fixed button is arranged between the second telescopic main pipe and the second telescopic sub pipe.

Furthermore, a plurality of guide grooves are formed in the metal guide rail, sliding blocks are arranged on the side faces of the bottoms of the first telescopic main pipe and the second telescopic main pipe, the sliding blocks are matched and connected with the guide grooves, and the sliding blocks can slide linearly in the guide grooves.

Further, the first folding armrest and the second folding armrest can be folded into the first cushion and the second cushion.

Further, first folding handrail with the folding hand rail of second is folded into behind the inside of first cushion, second cushion, first back, the horizontal setting of second back form the seat length sofa, first folding handrail with the folding handrail of second expandes the back, the vertical setting of first back, second back forms the handrail sofa.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. through setting up this device, can convert back couch into handrail formula sofa, the function conversion is convenient, can be used to multiple occasion.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the back structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 and a partial structural schematic of the present invention.

Fig. 5 is a schematic structural view of embodiment 1 of the present invention.

Fig. 6 is a schematic structural view of embodiment 2 of the present invention.

Fig. 7 and embodiment 2 of the present invention are exploded schematic views.

The labels in the figure are: 1 is a first cushion, 2 is a first folding armrest, 3 is a first backrest, 4 is a second cushion, 5 is a second folding armrest, 6 is a second backrest, 7 is a first telescopic main tube, 8 is a first telescopic sub-tube, 9 is a first rotatable tray, 10 is a metal guide rail, 11 is a second telescopic main tube, 12 is a second telescopic sub-tube, 13 is a second rotatable tray, 14 is a first telescopic fixed button, 15 is a second telescopic fixed button, 16 is a guide groove, and 17 is a slider.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

the utility model provides a sofa connecting device, includes the cushion, the cushion includes first cushion 1, second cushion 4, the side of first cushion 1, second cushion 4 is provided with metal guide rail 10, metal guide rail 10 swing joint has first scalable female pipe 7, the scalable female pipe 11 of second. The metal guide rail 10 is used for moving the first telescopic mother pipe 7 and the second telescopic mother pipe 11.

A first telescopic sub-pipe 8 is sleeved in the first telescopic main pipe 7, a first rotatable tray 9 is arranged on the side face of the top of the first telescopic sub-pipe 8, and the first rotatable tray 9 is connected with the back face of the first backrest 3. The first backrest 3 can be rotated as desired. A second telescopic sub-pipe 12 is sleeved in the second telescopic main pipe 11, a second rotatable tray 13 is arranged on the side face of the top of the second telescopic sub-pipe 12, and the second rotatable tray 13 is connected with the back face of the second backrest 6. The second backrest 6 can be rotated as desired.

A first telescopic fixing button 14 is arranged between the first telescopic main pipe 7 and the first telescopic sub-pipe 8, and the first telescopic fixing button 14 is used for fixing or loosening the first telescopic main pipe 7 and the first telescopic sub-pipe 8; a second telescopic fixed button 15 is arranged between the second telescopic main pipe 11 and the second telescopic sub-pipe 12.

The metal guide rail 10 is provided with a plurality of guide grooves 16, the side faces of the bottoms of the first telescopic main pipe 7 and the second telescopic main pipe 11 are provided with sliding blocks 17, the sliding blocks 17 are connected with the guide grooves 16 in a matched mode, and the sliding blocks 17 can slide linearly in the guide grooves 16.

The back of cushion is provided with the connector, the connector includes the slide rail, swing joint has a plurality of telescopic link rods on the slide rail, telescopic link rod one end is connected with rotatable tray, rotatable tray is connected with the back, the back can be rotatory round rotatable tray, but the back can be along telescopic link rod linear motion.

The side of first cushion 1 is provided with a plurality of first folding handrail 2, the side of second cushion 4 is provided with the folding handrail 5 of second. The first and second folded

handrails

2 and 5 can be unfolded as desired. The first folding armrest 2 and the second folding armrest 5 can be folded into the first seat cushion 1 and the second seat cushion 4.

First folding handrail 2 with the folding hand rail 5 of second is folded into behind the inside of first cushion 1, second cushion 4,

first back

3, 6 horizontal settings of second back form the back lounge, first folding handrail 2 with the folding hand rail 5 of second expandes the back, first back 3, the vertical setting of 6 of second backs form the handrail sofa.

When the multifunctional chair is used specifically, equipment is installed, when the multifunctional chair is needed to be used as a backrest bench, the first backrest 3 and the second backrest 6 are horizontally arranged, and the first backrest 3 and the second backrest 6 are connected into a whole. The sofa can be used for seating a plurality of persons.

When the armrest sofa is needed, the first backrest 3 and the second backrest 6 are lifted upwards, the first backrest 3 and the second backrest 6 rotate after reaching a certain height, the first backrest 3 and the second backrest 6 are vertically arranged, and the positions of the first backrest 3 and the second backrest 6 can be slid according to needs. Then the first folding armrest 2 and the second folding armrest 5 are unfolded, and then the sofa is formed into an armrest sofa which can be used for a person.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sofa connecting device is characterized in that: the novel chair seat cushion comprises a seat cushion body, the back of cushion is provided with the connector, the connector includes the slide rail, swing joint has a plurality of telescopic link rods on the slide rail, telescopic link rod one end is connected with rotatable tray, rotatable tray is connected with the back, the back can be rotatory round rotatable tray, but the back can be along telescopic link rod linear motion.

2. The sofa attachment apparatus of claim 1, wherein: the cushion includes first cushion (1), second cushion (4), the side of first cushion (1), second cushion (4) is provided with metal guide rail (10), metal guide rail (10) swing joint has first scalable female pipe (7), the scalable female pipe of second (11).

3. The sofa attachment apparatus of claim 2, wherein: the side of first cushion (1) is provided with a plurality of first folding handrail (2), the side of second cushion (4) is provided with second folding handrail (5).

4. The sofa attachment apparatus according to claim 3, wherein: first scalable son pipe (8) are equipped with to the cover in first scalable female pipe (7), the top side of first scalable son pipe (8) is provided with first rotatable tray (9), first rotatable tray (9) with the back of first back (3) is connected.

5. The sofa attachment apparatus according to claim 4, wherein: the telescopic seat back is characterized in that a second telescopic sub-pipe (12) is sleeved in the second telescopic main pipe (11), a second rotatable tray (13) is arranged on the side face of the top of the second telescopic sub-pipe (12), and the second rotatable tray (13) is connected with the back face of the second back (6).

6. The sofa attachment apparatus according to claim 3, wherein: a first telescopic fixing button (14) is arranged between the first telescopic main pipe (7) and the first telescopic sub-pipe (8), and the first telescopic fixing button (14) is used for fixing or loosening the first telescopic main pipe (7) and the first telescopic sub-pipe (8); a second telescopic fixed button (15) is arranged between the second telescopic main pipe (11) and the second telescopic sub-pipe (12).

7. The sofa attachment apparatus according to claim 3, wherein: be provided with a plurality of guide slots (16) on metal guide rail (10), the bottom side of first scalable female pipe (7), the scalable female pipe of second (11) is provided with slider (17), slider (17) with guide slot (16) match and link to each other, slider (17) can linear sliding in guide slot (16).

8. A sofa attachment according to any one of claims 3-7, wherein: the first folding armrest (2) and the second folding armrest (5) can be folded into the first cushion (1) and the second cushion (4).

9. The sofa attachment apparatus according to claim 8, wherein: first folding handrail (2) with second folding handrail (5) are folded into behind the inside of first cushion (1), second cushion (4), first back (3), second back (6) transversely set up and form the back couch, first folding handrail (2) with second folding handrail (5) expand the back, first back (3), the vertical setting of second back (6) form the handrail sofa.