Sofa base frame

Abstract

The utility model provides a sofa base frame which comprises two supporting rods, the two supporting rods are oppositely arranged in parallel, the tops of the two supporting rods are used for being detachably connected with a sofa cushion, mounting blocks are fixedly arranged at the two ends of each supporting rod respectively, and the mounting blocks at the ends of the same sides of the two supporting rods are opposite in pairs. Wherein two opposite mounting blocks are used for being detachably connected with a sofa foot stop, and the other two opposite mounting blocks are used for being detachably connected with a sofa backrest. The device has the advantage that the sofa is convenient to disassemble and transport.

Description

Technical Field

[0001] This utility model relates to the field of sofa accessories technology, and in particular to a sofa base frame. Background Technology

[0002] The sofa base frame is one of the important structural components of a sofa. It is generally used to install the sofa cushions, backrests, and armrests, and provides support and stability for the sofa.

[0003] The existing sofa bottom frame, such as the invention disclosed in publication number CN108464675A entitled "A Modular Sofa Frame Structure", includes a seat frame and a backrest frame. A support rod is fixedly installed on the inner surface of the seat frame, and a support leg is fixedly installed on the lower outer surface of the seat frame. Combination buckles are fixedly installed on both sides of the lower outer surface of the seat frame near the support leg. A sofa armrest is fixedly installed on one outer surface of the seat frame.

[0004] When transporting this type of sofa, it is often transported as a whole because the sofa is relatively large and it is inconvenient to move it as a whole. In addition, the sofa takes up a lot of transport space, resulting in high transportation costs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a sofa base frame to solve the technical problems of inconvenient overall transportation and handling of existing sofas and high transportation costs.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A sofa base frame includes two support rods arranged parallel to each other. The tops of the two support rods are detachably connected to the sofa cushion. Each support rod has a mounting block fixed at both ends. The mounting blocks on the same side of the two support rods are opposite each other. Two opposite mounting blocks are detachably connected to the sofa legs, and the other two opposite mounting blocks are detachably connected to the sofa backrest.

[0008] By adopting the above technical solution, the two support rods arranged opposite each other can effectively support the sofa cushion. By setting the mounting blocks at the ends of the two support rods, the sofa backrest and sofa legs can be effectively installed on the two support rods.

[0009] The present invention is further configured such that: the top of each of the two support rods is provided with a plurality of mounting holes for connecting with the sofa cushion.

[0010] By adopting the above technical solution, the several mounting holes can be effectively passed through by external bolts and connected to the sofa base, so that the sofa base is fixed on the two support rods.

[0011] The present invention is further configured such that: each of the two opposing mounting blocks has a first connecting hole on the same side wall for connecting with the sofa leg or sofa back.

[0012] By adopting the above technical solution, the first connecting hole can be used to pass bolts or other means to connect with the sofa backrest or sofa leg support, thus realizing the installation of the sofa backrest and sofa leg support.

[0013] The present invention is further configured such that: each of the mounting blocks has a third connecting hole at its bottom for connecting with the sofa support legs, and a fixing nut is embedded in each of the third connecting holes.

[0014] By adopting the above technical solution, the second connecting hole and the fixing nut embedded in the second connecting hole are used to fix multiple sofa legs under the mounting block through threaded connection with the sofa legs.

[0015] The present invention is further configured such that: a second connecting hole is provided on the opposite side of each pair of opposite mounting blocks, and a fixing hole is provided on each of the four second connecting holes.

[0016] By adopting the above technical solution, the second connecting hole and fixing hole can be used to process multiple support rods for connection. Specifically, they are fixed by inserting external bolts and nuts, thereby connecting multiple sofa cushions and increasing the seating area of ​​the sofa.

[0017] The present invention is further configured such that a reinforcing plate is provided between each of the mounting blocks and the support rod.

[0018] By adopting the above technical solution, the reinforcing plate can increase the connection strength between the mounting block and the support rod, and prevent the mounting block from deforming or other problems during use.

[0019] Compared to existing sofa base frames, the following benefits are achieved:

[0020] This application relates to a sofa base frame, which is mainly used to install at the bottom of a sofa and to connect sofa components and support the sofa. This frame allows for the complete disassembly of the sofa during transportation by disconnecting the various components from the support rods and mounting blocks, thereby reducing the space occupied by the sofa during transportation and reducing transportation costs. Attached Figure Description

[0021] Figure 1This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A;

[0023] Figure 3 This is an installation diagram of an embodiment of the present utility model.

[0024] In the above attached diagram: 1. Support rod; 2. Mounting block; 3. Mounting hole; 4. First connecting hole; 5. Second connecting hole; 6. Fixing hole; 7. Third connecting hole; 8. Fixing nut; 9. Reinforcing plate; 10. Sofa leg support; 11. Sofa backrest; 12. Sofa support leg. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0026] Example:

[0027] Reference Figures 1-3 This utility model relates to a sofa base frame, comprising two support rods 1 arranged parallel to each other. Both support rods 1 are made of cast iron or aluminum alloy, providing good support strength. The tops of the two support rods 1 are detachably connected to a sofa cushion, and each support rod 1 has several mounting holes 3 for connecting to the sofa cushion. The connection between the two support rods 1 and the sofa cushion is achieved by inserting bolts, thus fixing the sofa cushion onto the support rods 1.

[0028] like Figure 1 and Figure 3 As shown, each of the support rods 1 has a mounting block 2 fixed at both ends. The mounting blocks 2 at the same side ends of the two support rods 1 are opposite each other. The top of the mounting block 2 is an L-shaped groove. The support rod 1 is fixedly connected to the inside of the L-shaped groove of the mounting block 2, which can improve the stability of the connection between the support rod 1 and the mounting block 2.

[0029] like Figure 1 and Figure 2As shown, two opposing mounting blocks 2 are used for detachable connection with the sofa leg support 10, and two other opposing mounting blocks 2 are used for detachable connection with the sofa backrest 11. The sofa leg support 10 and the sofa backrest 11 are respectively installed at both ends of the support rod 1. A first connecting hole 4 is provided on the side wall of each pair of opposing mounting blocks 2 on the same side. The sofa backrest 11 and the sofa leg support 10 are installed on the two mounting blocks 2 on the same side through the first connecting hole 4. The specific installation method can be to pass a bolt through the first connecting hole 4. A threaded groove corresponding to the first connecting hole 4 is provided on the sofa backrest 11 or the sofa leg support 10. The fixing is completed by connecting the bolt with the threaded groove.

[0030] like Figure 1 and Figure 2 As shown, each pair of opposing mounting blocks 2 has a second connecting hole 5 on one side away from each other. Each support rod 1 has a fixing hole 6 corresponding to each of the four second connecting holes 5. This allows for the installation of multiple sofa cushions by aligning the second connecting holes 5 on two mounting blocks 2, passing external bolts through the second connecting holes 5 and fixing holes 6 in sequence, and then securing them with external nuts threaded to the ends of the bolts. Each mounting block 2 has a third connecting hole 7 at its bottom for connecting to the sofa support leg 12, and a fixing nut 8 is embedded in each third connecting hole 7. The third connecting holes 7 and fixing nuts 8 facilitate the installation of the sofa support leg 12 at the bottom of the frame. A reinforcing plate 9 is provided between each mounting block 2 and the support rod 1 to increase the connection strength between the mounting block 2 and the support rod 1.

[0031] Working principle:

[0032] During installation, based on the required sofa cushions, multiple support rods 1 are connected and fixed by external bolts and nuts, passing through the second connecting hole 5 and the fixing hole 6 in sequence. Then, the sofa backrest 11 and sofa leg supports 10 are installed on both sides of the support rods 1, and fixed to the corresponding mounting blocks 2 through the first connecting hole 4. Next, the sofa cushions are connected and fixed to the support rods 1 through the mounting holes 3 on the support rods 1. Finally, the sofa support legs 12 are installed at the bottom of the mounting blocks 2. All the above connections and fixations are achieved by passing bolts through the support rods. The sofa is ready for use after installation.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sofa base frame, characterized in that: It includes two support rods (1), which are arranged parallel to each other. The top of the two support rods (1) is used to detachably connect to the sofa cushion. Each support rod (1) has a mounting block (2) fixed at both ends. The mounting blocks (2) on the same side of the two support rods (1) are opposite to each other. The two opposite mounting blocks (2) are used to detachably connect to the sofa leg support (10), and the other two opposite mounting blocks (2) are used to detachably connect to the sofa backrest (11).

2. The sofa base frame according to claim 1, characterized in that: Both of the support rods (1) have several mounting holes (3) at their tops for connecting to the sofa cushion.

3. A sofa base frame according to claim 1, characterized in that: Each pair of opposite mounting blocks (2) has a first connection hole (4) on the same side wall for connecting with the sofa leg support (10) or the sofa backrest (11).

4. A sofa base frame according to claim 1, characterized in that: Each pair of opposite mounting blocks (2) has a second connecting hole (5) on one side away from each other, and each support rod (1) has a fixing hole (6) corresponding to the four second connecting holes (5).

5. A sofa base frame according to claim 1, characterized in that: Each mounting block (2) has a third connecting hole (7) at its bottom for connecting with the sofa support (12), and a fixing nut (8) is embedded in each third connecting hole (7).

6. A sofa base frame according to claim 1, characterized in that: A reinforcing plate (9) is provided between each mounting block (2) and the support rod (1).

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