Spliced sofa seat frame

Abstract

The utility model relates to the technical field of furniture, and discloses a spliced sofa seat frame which comprises a seat frame, armrest frames are arranged on the two sides of the seat frame, a backrest frame is arranged on the rear side of the seat frame, and second mounting rods are fixedly connected to the close sides of the armrest frames on the two sides. Second nuts are in threaded connection with the close sides of the second mounting rods on the two sides, the second nuts on the two sides are located on the two sides of the interior of the seat frame respectively, first mounting rods are fixedly connected to the two sides of one face of the backrest frame, and first nuts are in threaded connection with the close sides of the first mounting rods on the two sides; the first nuts on the two sides are located in the armrest frames on the two sides correspondingly. According to the utility model, the seat frame, the armrest frame and the backrest frame can be assembled or disassembled by utilizing the matching among the first mounting rod, the second mounting rod, the first nut and the second nut, so that the disassembly and assembly flexibility of the device is realized, and the later maintenance of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a spliced ​​sofa seat frame. Background Art

[0002] The sofa seat frame is the skeleton that supports the seat part of the sofa. It provides support and stability for the seat cushion, backrest and armrests. It can be used to bear the weight and pressure of the human body. The seat frame provides a support platform for the seat cushion and fillings to ensure the comfort and uniformity of the seat. However, during the use of the existing sofa seat frame, it cannot be disassembled because it is an integrated structure during the manufacturing process, which leads to damage and inability to repair in the later stage. Utility Model Content

[0003] In order to remedy the above deficiencies, the utility model provides a spliced ​​sofa seat frame, aiming to improve the problem in the prior art that the sofa seat frame cannot be disassembled during use due to its integrated structure during the manufacturing process, which leads to damage at a later time and inability to repair.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spliced ​​sofa seat frame, comprising a seat frame, armrest frames are arranged on both sides of the seat frame, a backrest frame is arranged on the rear side of the seat frame, adjacent sides of the armrest frames on both sides are fixedly connected with second mounting rods, the second mounting rods on both sides respectively penetrate the two sides of the seat frame, adjacent sides of the second mounting rods on both sides are threadedly connected with second nuts, the second nuts on both sides are respectively located on both sides inside the seat frame, both sides of one side of the backrest frame are fixedly connected with first mounting rods, the first mounting rods on both sides respectively penetrate the rear sides of the armrest frames on both sides, adjacent sides of the first mounting rods on both sides are threadedly connected with first nuts, the first nuts on both sides are respectively located inside the armrest frames on both sides, and a support assembly is arranged inside the seat frame.

[0005] As a further description of the above technical solution:

[0006] The rear sides of the handrail frames on both sides are provided with first plug holes, and the first mounting rods on both sides are respectively located inside the first plug holes on both sides.

[0007] As a further description of the above technical solution:

[0008] Second insertion holes are provided on both sides of the seat frame, and the second mounting rods on both sides are respectively located inside the second insertion holes on both sides.

[0009] As a further description of the above technical solution:

[0010] The supporting assembly includes a motor, a threaded rod, a slide plate, and a push rod. The motor is fixedly connected to the middle of the top surface of the inner wall of the frame, the threaded rod is fixedly connected to the output end of the motor, the bottom of the threaded rod is rotatably connected to the middle of the bottom surface of the inner wall of the frame, the slide plate is slidably connected to the inside of the frame, and the slide plate and the threaded rod are threadedly connected, the push rod is fixedly connected to the bottom surface of the slide plate, the push rod and the frame are slidably connected, and the push rod passes through the bottom of the frame.

[0011] As a further description of the above technical solution:

[0012] The bottom of the top rod is fixedly connected with a bottom pad.

[0013] As a further description of the above technical solution:

[0014] A support column is fixedly connected inside the seat frame, and the support column is slidably connected to the slide plate.

[0015] As a further description of the above technical solution:

[0016] A sliding hole is provided in the middle of the slide plate, and the support column is located between the sliding holes.

[0017] As a further description of the above technical solution:

[0018] The left and right sides of the seat frame are both fixedly connected with baffles, and the baffles are slidably connected to the slide plate.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the seat frame, the armrest frame and the backrest frame can be assembled or disassembled by utilizing the cooperation between the first mounting rod, the second mounting rod, the first nut and the second nut, thereby achieving the flexibility of assembly and disassembly of the device, which is conducive to the later maintenance thereof.

[0021] 2. In the utility model, the threaded rod can be driven by the driving motor. At this time, the slide plate and the push rod can be driven downward by the threaded rod. At this time, the bottom pad can be pushed out to raise the height of the seat frame, and the dust under the sofa can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a spliced ​​sofa seat frame proposed by the utility model;

[0023] Figure 2 This is a structural disassembly diagram of the frame portion of a spliced ​​sofa seat frame proposed by the utility model;

[0024] Figure 3The utility model is a schematic diagram of the structure of the top rod part of a spliced ​​sofa seat frame.

[0025] Legend:

[0026] 1. Seat frame; 2. Backrest frame; 3. Armrest frame; 4. First mounting rod; 5. First nut; 6. Second mounting rod; 7. Second nut; 8. First socket; 9. Second socket; 10. Motor; 11. Threaded rod; 12. Slide plate; 13. Push rod; 14. Bottom pad; 15. Pillar; 16. Slide hole; 17. Baffle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a spliced ​​sofa seat frame, including a seat frame 1, armrest frames 3 are arranged on both sides of the seat frame 1, a backrest frame 2 is arranged on the rear side of the seat frame 1, the adjacent sides of the armrest frames 3 on both sides are fixedly connected with second mounting rods 6, the second mounting rods 6 on both sides respectively penetrate the two sides of the seat frame 1, the adjacent sides of the second mounting rods 6 on both sides are threadedly connected with second nuts 7, the second nuts 7 on both sides are respectively located on both sides inside the seat frame 1, the first mounting rods 4 on both sides are fixedly connected with first mounting rods 4 on both sides, the first mounting rods 4 on both sides respectively penetrate the rear sides of the armrest frames 3 on both sides, the adjacent sides of the first mounting rods 4 on both sides are threadedly connected with first nuts 5, the first nuts 5 on both sides are respectively located inside the armrest frames 3 on both sides, and a support assembly is arranged inside the seat frame 1.

[0029] During use, when the device needs to be assembled, the two armrest frames 3 are moved, and then the second mounting rod 6 on the armrest frame 3 is inserted into the seat frame 1. At this time, the seat frame 1 and the armrest frame 3 can be assembled, and then the second nut 7 is installed. At this time, the seat frame 1 and the armrest frame 3 can be fixed together, and then the back frame 2 is moved again, and the first mounting rod 4 on the back frame 2 is inserted into the armrest frames 3 on both sides. At this time, the armrest frame 3 and the back frame 2 can be assembled, and finally the first nut 5 is installed. At this time, the armrest frame 3, the seat frame 1 and the back frame 2 can be fixed together. At this time, the assembly can be completed, and by removing the first nut 5 and the second nut 7, it can be disassembled, which is convenient for later repair and maintenance.

[0030] Reference Figure 1 and Figure 2The rear sides of the armrest frames 3 on both sides are provided with first insertion holes 8, and the first mounting rods 4 on both sides are respectively located inside the first insertion holes 8 on both sides. The two sides of the seat frame 1 are provided with second insertion holes 9, and the second mounting rods 6 on both sides are respectively located inside the second insertion holes 9 on both sides. The first insertion holes 8 and the second insertion holes 9 can provide installation space for the first mounting rod 4 and the second mounting rod 6.

[0031] Reference Figure 1 and Figure 3 The support assembly includes a motor 10, a threaded rod 11, a slide plate 12, and a push rod 13. The motor 10 is fixedly connected to the middle of the top surface of the inner wall of the seat frame 1. The threaded rod 11 is fixedly connected to the output end of the motor 10. The bottom of the threaded rod 11 is rotatably connected to the middle of the bottom surface of the inner wall of the seat frame 1. The slide plate 12 is slidably connected to the inside of the seat frame 1, and the slide plate 12 and the threaded rod 11 are threadedly connected. The push rod 13 is fixedly connected to the bottom surface of the slide plate 12, and the push rod 13 is slidably connected to the seat frame 1, and the push rod 13 passes through the bottom of the seat frame 1. The bottom of the push rod 13 is fixedly connected with a bottom pad 14.

[0032] The threaded rod 11 can be driven to rotate by the driving motor 10. At this time, the threaded rod 11 can be used to drive the slide plate 12 to move downward, and then the push rod 13 can be pushed out. When the bottom pad 14 contacts the bottom surface, the motor 10 is continued to be driven to drive the threaded rod 11 to rotate. At this time, the seat frame 1 can be driven to move upward to raise its height, and then the seat frame 1 can be moved away from the ground. At this time, the ground under the seat frame 1 and the armrest frame 3 can be cleaned, thereby improving the convenience of later cleaning.

[0033] Reference Figure 1 , Figure 2 and Figure 3 The seat frame 1 is fixedly connected with a support column 15 inside, and the support column 15 is slidably connected to the slide plate 12. A sliding hole 16 is opened in the middle of the slide plate 12, and the support column 15 is located between the sliding holes 16. The left and right sides of the seat frame 1 are fixedly connected with baffles 17, and the baffles 17 are slidably connected to the slide plate 12. The support column 15 can improve the structural strength of the seat frame 1, and the cooperation between the baffle 17, the sliding hole 16 and the support column 15 can provide guidance for the movement direction of the slide plate 12.

[0034] Working principle: When the device needs to be assembled during use, the two armrest frames 3 are moved, and then the second mounting rods 6 on the armrest frames 3 are inserted into the second insertion holes 9 on both sides of the seat frame 1. At this time, the seat frame 1 and the armrest frame 3 can be assembled, and then the second nuts 7 are installed. At this time, the seat frame 1 and the armrest frame 3 can be fixed together, and then the backrest frame 2 is moved again, and the first mounting rods 4 on the backrest frame 2 are inserted into the first insertion holes 8 of the armrest frames 3 on both sides. At this time, the armrest frame 3 and the backrest frame 2 can be assembled, and finally the first nuts 5 are installed. At this time, the armrest frame 3, the seat frame 1 and the backrest frame 2 can be fixed together. At this time, the assembly can be completed, and the first nut 5 and the second nut 7 can be removed to disassemble them, which can be convenient for later repair and maintenance. At the same time, the threaded rod 11 can be driven to rotate by the driving motor 10. At this time, the slide plate 12 can be driven downward by the threaded rod 11, and then the push rod 13 can be pushed out. When the bottom pad 14 contacts the bottom surface, the motor 10 is continued to drive the threaded rod 11 to rotate, and the seat frame 1 can be driven to move upward to raise its height, so that the seat frame 1 can be moved away from the ground. At this time, the ground under the seat frame 1 and the armrest frame 3 can be cleaned, which improves the convenience of later cleaning.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spliced ​​sofa seat frame, comprising a seat frame (1), characterized in that: The seat frame (1) is provided with an armrest frame (3) on both sides, a backrest frame (2) is provided on the rear side of the seat frame (1), the adjacent sides of the armrest frames (3) on both sides are fixedly connected with second mounting rods (6), the second mounting rods (6) on both sides respectively penetrate the two sides of the seat frame (1), the adjacent sides of the second mounting rods (6) on both sides are threadedly connected with second nuts (7), the second nuts (7) on both sides are respectively located on both sides inside the seat frame (1), the first mounting rods (4) on both sides are fixedly connected with first mounting rods (4), the first mounting rods (4) on both sides respectively penetrate the rear sides of the armrest frames (3) on both sides, the adjacent sides of the first mounting rods (4) on both sides are threadedly connected with first nuts (5), the first nuts (5) on both sides are respectively located inside the armrest frames (3) on both sides, and a support assembly is provided inside the seat frame (1).

2. The spliced ​​sofa seat frame according to claim 1, characterized in that: The rear sides of the handrail frames (3) on both sides are provided with first insertion holes (8), and the first installation rods (4) on both sides are respectively located inside the first insertion holes (8) on both sides.

3. The spliced ​​sofa seat frame according to claim 1, characterized in that: Second insertion holes (9) are provided on both sides of the seat frame (1), and the second mounting rods (6) on both sides are respectively located inside the second insertion holes (9) on both sides.

4. The spliced ​​sofa seat frame according to claim 1, characterized in that: The support assembly comprises a motor (10), a threaded rod (11), a slide plate (12), and a push rod (13); the motor (10) is fixedly connected to the middle of the top surface of the inner wall of the seat frame (1); the threaded rod (11) is fixedly connected to the output end of the motor (10); the bottom of the threaded rod (11) is rotatably connected to the middle of the bottom surface of the inner wall of the seat frame (1); the slide plate (12) is slidably connected to the inside of the seat frame (1), and the slide plate (12) and the threaded rod (11) are threadedly connected; the push rod (13) is fixedly connected to the bottom surface of the slide plate (12), the push rod (13) and the seat frame (1) are slidably connected, and the push rod (13) passes through the bottom of the seat frame (1).

5. The spliced ​​sofa seat frame according to claim 4, characterized in that: The bottom of the top rod (13) is fixedly connected with a bottom pad (14).

6. The spliced ​​sofa seat frame according to claim 4, characterized in that: A support column (15) is fixedly connected inside the seat frame (1), and the support column (15) is slidably connected to the slide plate (12).

7. The spliced ​​sofa seat frame according to claim 6, characterized in that: A sliding hole (16) is provided in the middle of the slide plate (12), and the support column (15) is located between the sliding holes (16).

8. The spliced ​​sofa seat frame according to claim 7, characterized in that: The left and right sides of the seat frame (1) are both fixedly connected with baffles (17), and the baffles (17) are slidably connected to the slide plate (12).

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