COMBINED SOFA

Abstract

The present invention provides a combined sofa and relates to the technical field of sofa assemblies. The combined sofa includes: an H-shaped middle frame, where two groups of sofa plate seats are fixedly disposed above two sides of the H-shaped middle frame through a bolt; an arc-shaped buckle structure is disposed on a front side edge of the sofa plate seat in a welding manner, and a front support foot is fixedly disposed in the arc-shaped buckle structure through a screw; and a middle back frame is fixedly disposed on rear sides of the two groups of sofa plate seats through a bolt. In the present invention, the H-shaped middle frame, the sofa plate seat, the front support foot, the middle back frame, a side back frame, and an arc-shaped handrail are assembled and connected through a bolt.

Claims

1. A combined sofa, comprising an H-shaped middle frame (1), wherein two groups of sofa plate seats (2) are fixedly disposed above two sides of the H-shaped middle frame (1) through a bolt; an arc-shaped buckle structure is disposed on a front side edge of the sofa plate seat (2) in a welding manner, and a front support foot (3) is fixedly disposed in the arc-shaped buckle structure through a screw; a middle back frame (4) is fixedly disposed on rear sides of the two groups of sofa plate seats (2) through a bolt, and a side back frame (5) is fixedly connected to a rear side corner of the sofa plate seat (2) through a bolt; and an arc-shaped handrail (6) is fixedly disposed on top portions of the middle back frame (4) and the side back frame (5) through a bolt.

2. The combined sofa according to claim 1, wherein two groups of side sofa seats (7) are fixedly disposed on top portions of the sofa plate seats (2), and a middle sofa seat (8) is fixedly disposed at a position between the two groups of side sofa seats (7).

3. The combined sofa according to claim 2, wherein two groups of locking clamping bases (701) are integrally disposed on middle portions of front and rear sides of a bottom portion of the side sofa seat (7), and positions below front sides of the locking clamping bases (701) are provided with clamping locking grooves (702) tilting upward; a locking base (703) is disposed between the two groups of locking clamping bases (701), side locking pins (704) are fixedly disposed on two sides of the two groups of locking clamping bases (701), and the side locking pins (704) can be disposed in the clamping locking grooves (702) in a matching manner; and a locking screw rod (705) is fixedly disposed on a middle portion of the locking base (703) through threaded connection.

4. The combined sofa according to claim 3, wherein front and rear sides of a surface, adjacent to the middle sofa seat (8), of the side sofa seat (7) are provided with triangular grooves (706).

5. The combined sofa according to claim 4, wherein spring locks (801) that are ejected automatically through springs are disposed at front and rear ends of two sides of the middle sofa seat (8), two sides of the spring lock (801) are vertical surfaces, and the spring locks (801) can be clamped in the triangular grooves (706) in a matching manner.

6. The combined sofa according to claim 5, wherein a middle portion of a front side of the middle sofa seat (8) is provided with a finger groove (802); and sofa cotton seats are fixedly disposed on top portions of the side sofa seats (7) and the middle sofa seat (8).

7. The combined sofa according to claim 6, wherein three groups of back seats (9) are disposed above the side sofa seats (7) and the middle sofa seat (8), and buckle rings (901) are fixedly disposed at two ends above a rear side of the back seat (9).

8. The combined sofa according to claim 7, wherein a top portion of the arc-shaped handrail (6) is of an arc-shaped structure, and the buckle ring (901) can be buckled outside the arc-shaped handrail (6) in a matching manner.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG. 1 is an overall schematic structural diagram according to an embodiment of the present invention;

[0021] FIG. 2 is a schematic structural side bottom view according to an embodiment of the present invention;

[0022] FIG. 3 is a schematic structural diagram of assembly of a side sofa seat according to an embodiment of the present invention;

[0023] FIG. 4 is a schematic structural side bottom view of FIG. 3 according to an embodiment of the present invention;

[0024] FIG. 5 is a schematic structural diagram of assembly according to an embodiment of the present invention;

[0025] FIG. 6 is a schematic structural exploded view according to an embodiment of the present invention;

[0026] FIG. 7 is a schematic structural side bottom view of FIG. 6 according to an embodiment of the present invention; and

[0027] FIG. 8 is a schematic structural partial enlargement view of a position A according to an embodiment of the present invention.

REFERENCE NUMERALS IN THE ACCOMPANYING DRAWINGS

[0028] 1. H-shaped middle frame; 2. sofa plate seat; 3. front support foot; 4. middle back frame; 5. side back frame; 6. arc-shaped handrail; 7. side sofa seat; 701. locking clamping base; 702. clamping locking groove; 703. locking base; 704. side locking pin; 705. locking screw rod; 706. triangular groove; 8. middle sofa seat; 801. spring lock; 802. finger groove; 9. back seat; 901. buckle ring.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] To make the objectives, solutions, and advantages of the technical solutions of the present invention clearer, the following clearly and completely describes the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the specific embodiments of the present invention.

Embodiment 1

[0030] Referring to FIG. 1 to FIG. 8 in the accompanying drawings of the specification:

[0031] The present invention provides a combined sofa, including an H-shaped middle frame 1, where two groups of sofa plate seats 2 are fixedly disposed above two sides of the H-shaped middle frame 1 through a bolt; an arc-shaped buckle structure is disposed on a front side edge of the sofa plate seat 2 in a welding manner, and a front support foot 3 is fixedly disposed in the arc-shaped buckle structure through a screw; a middle back frame 4 is fixedly disposed on rear sides of the two groups of sofa plate seats 2 through a bolt, and a side back frame 5 is fixedly connected to a rear side corner of the sofa plate seat 2 through a bolt; and an arc-shaped handrail 6 is fixedly disposed on top portions of the middle back frame 4 and the side back frame 5 through a bolt.

[0032] Two groups of side sofa seats 7 are fixedly disposed on top portions of the sofa plate seats 2, and a middle sofa seat 8 is fixedly disposed at a position between the two groups of side sofa seats 7.

[0033] Two groups of locking clamping bases 701 are integrally disposed on middle portions of front and rear sides of a bottom portion of the side sofa seat 7, and positions below front sides of the locking clamping bases 701 are provided with clamping locking grooves 702 tilting upward; a locking base 703 is disposed between the two groups of locking clamping bases 701, side locking pins 704 are fixedly disposed on two sides of the two groups of locking clamping bases 701, and the side locking pins 704 can be disposed in the clamping locking grooves 702 in a matching manner; and a locking screw rod 705 is fixedly disposed on a middle portion of the locking base 703 through threaded connection.

[0034] Front and rear sides of a surface, adjacent to the middle sofa seat 8, of the side sofa seat 7 are provided with triangular grooves 706.

[0035] Spring locks 801 that are ejected automatically through springs are disposed at front and rear ends of two sides of the middle sofa seat 8, two sides of the spring lock 801 are vertical surfaces, and the spring locks 801 can be clamped in the triangular grooves 706 in a matching manner.

[0036] A middle portion of a front side of the middle sofa seat 8 is provided with a finger groove 802; and sofa cotton seats are fixedly disposed on top portions of the side sofa seats 7 and the middle sofa seat 8.

[0037] Three groups of back seats 9 are disposed above the side sofa seats 7 and the middle sofa seat 8, and buckle rings 901 are fixedly disposed at two ends above a rear side of the back seat 9.

[0038] A top portion of the arc-shaped handrail 6 is of an arc-shaped structure, and the buckle ring 901 can be buckled outside the arc-shaped handrail 6 in a matching manner.

[0039] As shown in FIG. 1 to FIG. 8, during mounting, the H-shaped middle frame 1 is placed on the ground, and then the two groups of sofa plate seats 2 are fixedly disposed above the two sides of the H-shaped middle frame 1 through the bolt; the arc-shaped buckle structure is disposed on the front side edge of the sofa plate seat 2 in a welding manner, and the front support foot 3 is fixedly disposed in the arc-shaped buckle structure through the screw; the middle back frame 4 is fixedly disposed on the rear side of the two groups of sofa plate seats 2 through the bolt, and two groups of side back frames 5 are fixedly disposed on two sides of the middle back frame 4 through the bolt; and four groups of rear support feet on rear sides of bottom portions of the side back frames 5 are aligned with the front support foot 3.

[0040] The side back frames 5 are fixedly connected to the rear side corners of the sofa plate seats 2 through the bolt.

[0041] The arc-shaped handrails 6 are fixedly disposed on the top portions of the middle back frame 4 and the side back frames 5 through the bolt.

Embodiment 2

[0042] Based on Embodiment 1, the two groups of side sofa seats 7 are mounted on edge side positions above the two groups of sofa plate seats 2 and are fixed by passing through beams on middle portions above the sofa plate seats 2 by the locking clamping bases 701, then the locking base 703 is mounted, the side locking pins 704 are placed in the clamping locking grooves 702, and the locking screw rod 705 is rotated to perform locking and fixing. Then the middle sofa seat 8 is mounted, the middle sofa seat 8 is placed between the two groups of side sofa seats 7, and the spring locks 801 are clamped in the triangular grooves 706 to perform self-locking and fixing and provide fore and aft stress, to prevent the middle sofa seat 8 from slipping.

[0043] When detachment is needed, a finger is inserted into the finger groove 802 to lift up the finger groove 802.

Embodiment 3

[0044] Based on Embodiment 1, the back seat 9 is mounted and is fixed and mounted by attaching the buckle ring 901 to the arc-shaped handrail 6, and different types of sofa cotton pads such as a pure cotton pad or a summer sleeping mat pad may be disposed in front of the back seat 9, to be adapted to flexible replacement and use in different seasons.

[0045] Specific use manners and effects of the embodiment: in the present invention, an assembly manner is that: the H-shaped middle frame 1 is placed on the ground, and then the two groups of sofa plate seats 2 are fixedly disposed above the two sides of the H-shaped middle frame 1 through the bolt; [0046] the arc-shaped buckle structure is disposed on the front side edge of the sofa plate seat 2 in a welding manner, and the front support foot 3 is fixedly disposed in the arc-shaped buckle structure through the screw; [0047] the middle back frame 4 is fixedly disposed on the rear side of the two groups of sofa plate seats 2 through the bolt, and two groups of side back frames 5 are fixedly disposed on two sides of the middle back frame 4 through the bolt; and four groups of rear support feet on rear sides of bottom portions of the side back frames 5 are aligned with the front support foot 3; [0048] the side back frames 5 are fixedly connected to the rear side corners of the sofa plate seats 2 through the bolt; [0049] the arc-shaped handrails 6 are fixedly disposed on the top portions of the middle back frame 4 and the side back frames 5 through the bolt; [0050] after complete mounting is implemented, the two groups of side sofa seats 7 are mounted on edge side positions above the two groups of sofa plate seats 2 and are fixed by passing through beams on middle portions above the sofa plate seats 2 by the locking clamping bases 701, then the locking base 703 is mounted, the side locking pins 704 are placed in the clamping locking grooves 702, and the locking screw rod 705 is rotated to perform locking and fixing; [0051] then the middle sofa seat 8 is mounted, the middle sofa seat 8 is placed between the two groups of side sofa seats 7, and the spring locks 801 are clamped in the triangular grooves 706 to perform self-locking and fixing and provide fore and aft stress, to prevent the middle sofa seat 8 from slipping; and when detachment is needed, a finger is inserted into the finger groove 802 to lift up the finger groove 802; and [0052] then the back seat 9 is disposed and is fixed and mounted by attaching the buckle ring 901 to the arc-shaped handrail 6.