Sofa accessory
By using a combined structure of the first and second stressed sheets and screw support in the sofa, the problem of unstable sofa connection is solved, and the stability and firmness of the wooden board are improved.
Patent Information
- Application Number
- CN202422772225.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing sofa connection method is insufficient after long-term use, resulting in the sofa being easily damaged.
The two wooden boards are fixed by a first and second stressed sheets, supported by several first screws with nuts, and abutting with the ground with the first support rod to reduce the force of the screw and the wooden board.
It increases the stability between the wooden boards, reduces the stress between the screw and the wooden board, and improves the firmness of the wooden board.
Smart Images

Figure CN223232424U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofas, in particular to a sofa accessory. Background Art
[0002] A sofa is a type of soft furniture, which is a cushioned multi-seater chair with armrests on both sides.
[0003] The bottom of the sofa is made of multiple wooden boards. Previously, two adjacent wooden boards were fixed and connected by a square iron sheet. However, this fixing method is prone to loosening after the sofa is used for a long time, and the stability of the iron sheet relative to the wooden board will be greatly reduced. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a sofa accessory for solving the technical problem that the previous connection method is not stable enough after long-term use and the sofa is easily damaged.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions:
[0006] A sofa accessory includes a first support rod, two second support rods and two third support rods, the two second support rods are fixed at both ends of the first support rod, and the two third support rods are fixed at the other end of the corresponding second support rods. A connecting piece is fixed at one end of each of the third support rods, and a first force-bearing piece and a second force-bearing piece are fixed on the connecting piece. A plurality of first screws with nuts pass through the first force-bearing piece and the second force-bearing piece and extend into a wooden board to fix and support two adjacent wooden boards.
[0007] Working principle:
[0008] Fit the second load-bearing piece with the horizontal or vertical wooden board, fit the first load-bearing piece with the vertical wooden board, screw in the first screw so that the first screw passes through the second load-bearing piece or the first load-bearing piece and extends into the wooden board, so that the end of the first support rod contacts the ground.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] 1. The two adjacent wooden boards are fixed by the first and second stress-bearing plates, thereby increasing the stability between the two wooden boards;
[0011] 2. The first support rod is in contact with the ground, thereby reducing the force between the first screw and the wooden board;
[0012] 3. The first load-bearing piece and the second load-bearing piece are fixedly connected to the wooden board from multiple directions, thereby enhancing the firmness of the wooden board. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic cross-sectional view of an embodiment of the present utility model;
[0014] Figure 2 This is a schematic structural diagram of the first stress-bearing sheet according to an embodiment of the utility model;
[0015] Figure 3 This is a schematic structural diagram of the second stress-bearing sheet according to an embodiment of the utility model;
[0016] Figure 4 for Figure 1 A in the middle is an enlarged structural diagram;
[0017] Figure 5 for Figure 1 The enlarged structural diagram at B in the middle;
[0018] Figure 6 This is a schematic diagram of the installation structure of an embodiment of the utility model.
[0019] In the above drawings: 10, second force-bearing plate; 11, first force-bearing plate; 12, connecting plate; 13, third support rod; 14, first support rod; 15, second support rod; 16, first limiting hole; 17, second limiting hole; 18, third screw; 19, second threaded sleeve; 21, abutment block; 22, second screw; 23, first threaded sleeve; 24, first screw. DETAILED DESCRIPTION
[0020] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.
[0021] Example:
[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 6As shown, a sofa accessory includes a first support rod 14, two second support rods 15 and two third support rods 13. The two second support rods 15 are fixed at both ends of the first support rod 14, and the two third support rods 13 are fixed at the other end of the corresponding second support rods 15. The length of the second support rods 15 is one-half to two-thirds of the length of the first support rod 14. A connecting piece 12 is fixed at one end of each third support rod 13, and a first force-bearing piece 11 and a second force-bearing piece 10 are fixed on the connecting piece 12. The two adjacent wooden boards are fixed by the first force-bearing piece 11 and the second force-bearing piece 10, thereby increasing the stability between the two wooden boards. A plurality of first screws 24 with nuts pass through the first force-bearing piece 11 and the second force-bearing piece 10 and extend into the wooden board. Preferably, in this embodiment, the first screws 24 include twelve, which fix and support the two adjacent wooden boards. The first force-bearing piece 11 and the second force-bearing piece 10 are fixedly connected to the wooden board from multiple directions, thereby enhancing the firmness of the wooden board.
[0023] Fit the second force-bearing piece 10 with the wooden board in a horizontal state or a vertical state, fit the first force-bearing piece 11 with the wooden board in a vertical state, screw in the first screw 24, so that the first screw 24 passes through the second force-bearing piece 10 or the first force-bearing piece 11 and extends into the wooden board, so that the end of the first support rod 14 abuts against the ground. By making the first support rod 14 abut against the ground, the force between the first screw 24 and the wooden board is reduced.
[0024] like Figure 1 and Figure 2 As shown, the first force-bearing plate 11 is provided with a plurality of first limiting holes 16 , and the first screw rods 24 pass through the first limiting holes 16 accordingly. There are two first limiting holes 16 , and the two first screw rods 24 pass through the corresponding two first limiting holes 16 and extend into the wooden board.
[0025] like Figure 1 and Figure 3 As shown, the second force-bearing plate 10 is provided with a plurality of second limiting holes 17, including four second limiting holes 17. The cross-section of the second force-bearing plate 10 is L-shaped, and every two second limiting holes 17 are opened on one side end face of the second force-bearing plate 10, and the four first screws 24 pass through the second limiting holes 17 accordingly.
[0026] like Figure 5 As shown, two first threaded sleeves 23 are fixedly provided at one end of the first support rod 14, and a second screw 22 is threadedly connected in each first threaded sleeve 23. An abutment block 21 is fixedly provided at the end of the second screw 22. The abutment block 21 is hemispherical. Holes are opened at corresponding positions of the first support rod 14, and the first threaded sleeves 23 are placed in the corresponding holes and fixed by welding.
[0027] like Figure 4As shown, two second threaded sleeves 19 are fixedly provided at one end of the third support rod 13, and a third screw rod 18 with a nut is threadedly connected to each second threaded sleeve 19. Holes are opened at corresponding positions of the third support rod 13, and the second threaded sleeves 19 are placed in the corresponding holes and fixed by welding.
[0028] Paint the entire outer surface of the accessory to slow down the rusting of the accessory.
[0029] Working principle:
[0030] Fit the second load-bearing piece 10 to the wooden board, fit the first load-bearing piece 11 to the wooden board, pass the first screw 24 through the second limiting hole 17 and screw it into the wooden board, pass the first screw 24 through the first limiting hole 16 and screw it into the wooden board to fix the two wooden boards.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A sofa accessory, characterized in that: include: A first support rod (14), two second support rods (15) and two third support rods (13), wherein the two second support rods (15) are fixed at both ends of the first support rod (14), and the two third support rods (13) are fixed at the other end of the corresponding second support rod (15); a connecting piece (12) is fixed at one end of each third support rod (13); a first load-bearing piece (11) and a second load-bearing piece (10) are fixed on the connecting piece (12); a plurality of first screws (24) with nuts pass through the first load-bearing piece (11) and the second load-bearing piece (10) and extend into the wooden board to provide fixed support for two adjacent wooden boards.
2. A sofa accessory according to claim 1, characterized in that: The first force-bearing plate (11) is provided with a plurality of first limiting holes (16) extending therethrough, and the first screw rod (24) passes through the first limiting holes (16) accordingly.
3. A sofa accessory according to claim 2, characterized in that: The second force-bearing plate (10) is provided with a plurality of second limiting holes (17) extending therethrough, and the first screw rod (24) passes through the second limiting holes (17) accordingly.
4. The sofa accessory according to claim 1, characterized in that: Two first threaded sleeves (23) are fixedly provided at one end of the first support rod (14), a second screw rod (22) is threadedly connected in each of the first threaded sleeves (23), and an abutment block (21) is fixedly provided at the end of the second screw rod (22).
5. The sofa accessory according to claim 1, characterized in that: Two second threaded sleeves (19) are fixedly provided at one end of the third support rod (13), and a third screw rod (18) with a nut is threadedly connected in each of the second threaded sleeves (19).
6. The sofa accessory according to claim 1, characterized in that: The length of the second support rod (15) is one half to two thirds of the length of the first support rod (14).