CN211299158U

CN211299158U - Adjustable sofa support

Info

Publication number: CN211299158U
Application number: CN201922233451.0U
Authority: CN
Inventors: 李强; 吴东梁
Original assignee: Changzhou Ruiji Furniture Fittings Co ltd
Current assignee: Changzhou Ruiji Furniture Fittings Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-21
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to an adjustable sofa support, including base, drive assembly, back subassembly, seat subassembly and leg board subassembly, drive assembly fixed connection is at the middle part of base, and can drive the back subassembly and the flexible of leg board subassembly of seat subassembly and seat subassembly both sides, the both sides of base are all equipped with the back subassembly the seat subassembly with the leg board subassembly, drive assembly includes square pipe of drive, driving motor and driving piece, driving motor fixed connection is on the base, square pipe of drive with fixed ear fixed connection on the driving motor, driving piece fixed connection is on the seat subassembly. The utility model discloses a base, drive assembly, back subassembly, seat subassembly and leg board subassembly are stretched out and drawn back by drive assembly drive back subassembly, seat subassembly and leg board subassembly, realize packing up and expanding of sofa, and overall structure is simple, simple to operate, low in production cost moreover.

Description

Adjustable sofa support

Technical Field

The utility model relates to the field of furniture, concretely relates to adjustable sofa support.

Background

The sofa is a multi-seat chair with cushions. The backrest chair provided with the spring or the thick foam plastic and the like is one of soft furniture, the adjustable sofa seat is more and more popular with people as the backrest chair provided with the spring or the thick foam plastic and the like is provided with armrests at two sides, the adjustable sofa seat is a sofa with higher comfort degree, the adjustable sofa support is a core part of the adjustable sofa, and the traditional adjustable sofa support is complex in structure and difficult to mount and has higher production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable sofa support, simple structure, simple to operate, low in production cost.

The utility model discloses a realize through following technical scheme: the utility model provides an adjustable sofa support, includes base, drive assembly, back subassembly, seat subassembly and leg board subassembly, drive assembly fixed connection is at the middle part of base, and can drive the back subassembly and the leg board subassembly of seat subassembly and seat subassembly both sides are flexible, the both sides of base all are equipped with the back subassembly the seat subassembly with the leg board subassembly, drive assembly includes driving side's pipe, CD-ROM drive motor and driving plate, CD-ROM drive motor fixed connection is on the base, driving side's pipe with last fixed ear fixed connection of CD-ROM drive motor, driving plate fixed connection is on the seat subassembly.

In the above technical solution, a backrest mounting member is mounted on the backrest assembly.

In the above technical solution, the seat assembly is provided with a front seat panel mounting member and a rear seat panel mounting member.

In the above technical solution, the leg plate assembly is provided with a footrest mount.

In the above technical solution, the seat assembly is mounted on the base through a swing link, and the swing link can rotate relative to the base.

In the technical scheme, the connecting pipe is arranged between the swing rods on the two sides and is a circular pipe.

In the technical scheme, one end of the driving motor is provided with a U-shaped rear support, and the driving motor is fixedly connected to the base through the U-shaped rear support.

In the technical scheme, the driving motor is hinged to the U-shaped rear support and is obliquely arranged relative to the horizontal plane, and the fixing lug is hinged to the middle of the driving motor.

In the above technical solution, the cross section of the driving square pipe is square.

In the above technical solution, the backrest assembly is rotatably connected to the seat assembly, and the leg plate assembly is rotatably connected to the seat assembly.

The utility model has the advantages that: the utility model discloses a base, drive assembly, back subassembly, seat subassembly and leg board subassembly are stretched out and drawn back by drive assembly drive back subassembly, seat subassembly and leg board subassembly, realize packing up and expanding of sofa, and overall structure is simple, simple to operate, low in production cost moreover.

Drawings

Fig. 1 is a schematic front view of the present invention in a retracted state;

FIG. 2 is a schematic top view of FIG. 1;

fig. 3 is a schematic view of the open state of the present invention;

fig. 4 is a perspective view illustrating a retracted state of the present invention;

fig. 5 is a perspective view of the present invention in an open state;

the reference numbers are as follows: a base 100; a drive assembly 200; driving the square tube 210; a drive motor 220; a fixing lug 221; a U-shaped rear bracket 222; a driving plate 230; a backrest assembly 300; a backrest mount 310; a seat assembly 400; a front seat pan mount 410; a rear seat pan mount 420; a leg plate assembly 500; a footrest mount 510; a swing link 600; a connecting tube 610.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 5, an adjustable sofa support comprises a base 100, a driving assembly 200, a backrest assembly 300, a seat assembly 400 and a leg plate assembly 500, wherein the driving assembly 200 is fixedly connected to the middle of the base 100 and can drive the seat assembly 400 and the backrest assembly 300 and the leg plate assembly 500 at two sides of the seat assembly 400 to extend and retract, the backrest assembly 300, the seat assembly 400 and the leg plate assembly 500 are respectively installed at two sides of the base 100, the driving assembly 200 comprises a square driving pipe 210, a driving motor 220 and a driving plate 230, the driving motor 220 is fixedly connected to the base 100, the square driving pipe 210 is fixedly connected to a fixing lug 221 on the driving motor 220, and the driving plate 230 is fixedly connected to the seat assembly 400.

As shown in fig. 4, the backrest assembly 300 is provided with a backrest mounting member 310 to facilitate mounting of the backrest.

As shown in fig. 4, the seat assembly 400 is provided with a front seat pan mount 410 and a rear seat pan mount 420 for securing a seat.

As shown in fig. 4, the leg plate assembly 500 is fitted with a footrest mount 510.

The seat assembly 400 is mounted to the base 100 by a swing link 600, and the swing link 600 is rotatable with respect to the base 100.

As shown in fig. 2 and 4, a connecting pipe 610 is installed between the swing rods 600 at both sides, and the connecting pipe 610 is a circular pipe, so that the strength is higher.

One end of the driving motor 220 has a U-shaped rear bracket 222, and the driving motor 220 is fixedly connected to the base 100 through the U-shaped rear bracket 222.

The driving motor 220 is hinged to the U-shaped rear bracket 222 and is inclined with respect to the horizontal plane, and the fixing lug 221 is hinged to the middle of the driving motor 220.

As shown in fig. 5, the driving square pipe 210 has a square cross-section, so that the driving square pipe is driven to rotate by a driving motor 220.

As shown in fig. 5, the back assembly 300 is pivotally coupled to the seat assembly 400 and the leg plate assembly 500 is pivotally coupled to the seat assembly 400.

The utility model discloses driving motor 220 starts when using, and then drives the rotation of square pipe of drive 210, and square pipe of drive 210's both ends all link to each other with seat subassembly 400 through the driving plate 230, and the seat subassembly extends and then drives back subassembly 300 and leg board subassembly 500 and extends, accomplishes the expansion of whole sofa.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An adjustable sofa support, its characterized in that: comprises a base (100), a driving component (200), a backrest component (300), a seat component (400) and a leg plate component (500), wherein the driving component (200) is fixedly connected to the middle part of the base (100), and can drive the seat assembly (400) and the backrest assembly (300) and the leg plate assembly (500) at both sides of the seat assembly (400) to extend and retract, the backrest assembly (300), the seat assembly (400) and the leg plate assembly (500) are mounted on both sides of the base (100), the driving component (200) comprises a driving square tube (210), a driving motor (220) and a driving sheet (230), the driving motor (220) is fixedly connected to the base (100), the driving square tube (210) is fixedly connected with the fixing lug (221) on the driving motor (220), and the driving sheet (230) is fixedly connected to the seat assembly (400).

2. The adjustable sofa support according to claim 1, wherein: a backrest mount (310) is mounted to the backrest module (300).

3. The adjustable sofa support according to claim 1, wherein: a front seat pan mount (410) and a rear seat pan mount (420) are mounted to the seat assembly (400).

4. The adjustable sofa support according to claim 1, wherein: the leg plate assembly (500) is fitted with a footrest mount (510).

5. The adjustable sofa support according to claim 1, wherein: the seat assembly (400) is mounted to the base (100) by a swing link (600), the swing link (600) being rotatable relative to the base (100).

6. The adjustable sofa support according to claim 5, wherein: and a connecting pipe (610) is arranged between the swing rods (600) at the two sides, and the connecting pipe (610) is a circular pipe.

7. The adjustable sofa support according to claim 1, wherein: one end of the driving motor (220) is provided with a U-shaped rear support (222), and the driving motor (220) is fixedly connected to the base (100) through the U-shaped rear support (222).

8. The adjustable sofa support according to claim 7, wherein: the driving motor (220) is hinged to the U-shaped rear support (222) and is obliquely arranged relative to the horizontal plane, and the fixing lug (221) is hinged to the middle of the driving motor (220).

9. The adjustable sofa support according to claim 1, wherein: the section of the driving square pipe (210) is square.

10. The adjustable sofa support according to claim 1, wherein: the backrest assembly (300) is rotatably coupled to the seat assembly (400), and the leg plate assembly (500) is rotatably coupled to the seat assembly (400).