A telescopic sofa suitable for different house types

Abstract

The utility model discloses a kind of telescopic sofas suitable for different house types, including first main sofa body, the pull slider between fixedly connected with auxiliary back cushion, and the pull slider upper end of auxiliary back cushion upper end is equipped with telescopic slot, the connecting spring is fixedly connected in the inner wall lower end of telescopic slot, and the locking buckle is fixedly connected in the connecting spring upper end. This one can be suitable for telescopic sofa of different house type by first telescopic sofa body, second telescopic sofa body, connecting hinge, pivot, rotating seat and carry out quick transverse folding telescopic adjustment to first main sofa body and second main sofa body, and it is convenient to be driven installation groove unfolding splicing by limiting slide rail, limiting sliding block and magnetic force splicing block, and by pull slider, connecting spring, telescopic slot, locking buckle slot, locking buckle, pull sliding slot, auxiliary back cushion is quickly filled, support stable, use safety, and it can be moved and supported quickly by universal wheel, support foot pad, threaded sleeve, convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of sofa technology, specifically a retractable sofa that can be adapted to different apartment layouts. Background Technology

[0002] In modern home design, sofas, as an important piece of furniture, play a vital role in meeting the diverse needs of family members. Traditional sofa designs are relatively fixed, and their size and shape are difficult to adapt to everyone's needs. Therefore, extendable sofa designs have emerged, which can be adjusted according to changes in usage.

[0003] An existing retractable sofa, CN223627216U, uses a sliding mechanism to extend the sofa's length according to the user's needs, allowing for more comfortable use and improved comfort. However, it has shortcomings: the existing device cannot be adjusted laterally, has poor adaptability, and lacks adjustment stability, making it inconvenient to use. Therefore, a retractable sofa that can adapt to different apartment layouts is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a retractable sofa that can be adapted to different apartment layouts, so as to solve the problems mentioned in the background art that retractable sofas cannot be adjusted laterally, have poor adaptability, poor adjustment stability, and are inconvenient to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a retractable sofa adaptable to different apartment layouts, comprising a first main sofa body, a backrest fixedly connected to the rear side of the first main sofa body, and a second main sofa body installed on one side of the first main sofa body. Supporting foot pads are fixedly connected to the lower corners of the first and second main sofa bodies, and casters are fixedly connected to the lower ends of the supporting foot pads. Threaded sleeves are fitted onto the outer sides of the supporting foot pads. A rotating seat is provided on the upper side of one side of both the first and second main sofa bodies, and a rotating shaft is rotatably connected to the inner side of the rotating seat. The first and second retractable sofa bodies are fixedly connected to the other side of the rotating shaft, and a connecting hinge is fixedly connected between the first and second retractable sofa bodies. A drawer is provided on the upper ends of the first, first, second, and second main sofa bodies. The backrest has a pull-out groove, and a mounting slider is fixedly connected to the lower end of the inner side of the pull-out groove. A seat cushion is inserted into the inner wall of the pull-out groove. A storage groove is opened on the back of the backrest, and a limit slide rail is opened at the lower end of the inner side of the storage groove. A limit slide rail is slidably inserted into the inner side of the limit slide rail, and a mounting groove is fixedly connected to the upper end of the limit slide rail. Pull-out grooves are fixedly connected to the upper and lower ends of the inner side of the mounting groove, and pull-out sliders are slidably inserted into the inner side of the pull-out grooves. An auxiliary backrest is fixedly connected between the pull-out sliders, and a telescopic groove is opened at the upper end of the pull-out slider at the upper end of the auxiliary backrest. A connecting spring is fixedly connected to the lower end of the inner wall of the telescopic groove, and a locking buckle is fixedly connected to the upper end of the connecting spring. The locking buckle is inserted into the locking buckle groove, which is opened on the pull-out groove at the upper end of the inner side of the mounting groove. A magnetic splicing block is embedded and fixedly connected to one edge of the mounting groove.

[0006] Preferably, the first main sofa body is laterally telescopically connected to the second main sofa body via a first telescopic sofa body, a second telescopic sofa body, and the first telescopic sofa body and the second telescopic sofa body are connected to the first main sofa body and the second main sofa body in two-stage flip-up connection via connecting hinges and pivots.

[0007] Preferably, the seat cushion is connected to the first main sofa body, the first telescopic sofa body, the second telescopic sofa body, and the second main sofa body in a limited pull-out splicing connection within the pull-out groove by a sliding block.

[0008] Preferably, the mounting slot is slidably and telescopically connected to the storage slot within the limiting slide rail via a limiting slider, and the mounting slots are magnetically connected via magnetic splicing blocks.

[0009] Preferably, the auxiliary cushion is slidably connected to the mounting groove in the pull-out slide groove via a pull-out slider, and the pull-out slider is locked to the mounting groove in the locking buckle groove via a locking buckle block, and the locking buckle block is elastically telescopically connected to the telescopic groove via a connecting spring.

[0010] Preferably, the threaded sleeve is connected to the universal wheel via a support foot pad in a swivel-lifting configuration, and the universal wheel is a self-locking silent wheel structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This telescopic sofa, which is adapted to different apartment layouts, can quickly fold and extend the first and second main sofa bodies laterally through the first telescopic sofa body, the second telescopic sofa body, the connecting hinge, the pivot, and the rotating seat. It is also convenient to unfold and assemble the mounting groove by using the limiting slide rail, the limiting slider, and the magnetic splicing block. Furthermore, the auxiliary backrest can be quickly filled by the pull-out slider, the connecting spring, the telescopic groove, the locking groove, the locking block, and the pull-out slide, providing stable support and safe use. It can also be quickly moved and supported by the universal wheels, the support pads, and the threaded sleeve, making it convenient to use. Attached Figure Description

[0012] Figure 1 This is a front view of a retractable sofa adapted to different apartment layouts according to this utility model; Figure 2 This is a schematic diagram of the internal structure of a retractable sofa adapted to different apartment layouts according to this utility model. Figure 3 This is a top view of the internal structure of a retractable sofa backrest adapted to different apartment layouts according to this utility model. Figure 4 This utility model relates to a retractable sofa adapted to different apartment layouts. Figure 2 Enlarged view of point A in the middle; Figure 5 This utility model relates to a retractable sofa adapted to different apartment layouts. Figure 2 Enlarged view at point B in the middle; Figure 6 This utility model relates to a retractable sofa adapted to different apartment layouts. Figure 3 Enlarged view of point C in the middle.

[0013] In the diagram: 1. First main sofa body; 2. First telescopic sofa body; 3. Second telescopic sofa body; 4. Second main sofa body; 5. Backrest; 6. Seat cushion; 7. Connecting hinge; 8. Casters; 9. Storage slot; 10. Limiting slide rail; 11. Limiting slider; 12. Mounting slot; 13. Auxiliary back cushion; 14. Support foot pad; 15. Threaded sleeve; 16. Pull-out slot; 17. Spinning shaft; 18. Rotating seat; 19. Mounting slider; 20. Pull-out slider; 21. Magnetic splicing block; 22. Connecting spring; 23. Telescopic slot; 24. Locking buckle slot; 25. Locking buckle block; 26. Pull-out slide. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-6This utility model provides a technical solution: a retractable sofa adapted to different apartment layouts, including a first main sofa body 1, a first retractable sofa body 2, a second retractable sofa body 3, a second main sofa body 4, a backrest 5, a seat cushion 6, connecting hinges 7, casters 8, a storage slot 9, a limiting slide rail 10, a limiting slider 11, a mounting slot 12, an auxiliary backrest cushion 13, a support foot pad 14, a threaded sleeve 15, a pull-out slot 16, a pivot 17, a rotating seat 18, a mounting slider 19, a pull-out slider 20, a magnetic splicing block 21, a connecting spring 22, a telescopic slot 23, a locking buckle slot 24, a locking buckle block 25, and a pull-out slide 26. The backrest 5 is fixedly connected to the rear side of the first main sofa body 1, and the second main sofa body 4 is installed on one side of the first main sofa body 1. Body 1 is laterally telescopically connected to the second main sofa body 4 via the first telescopic sofa body 2, the second telescopic sofa body 3, and the first telescopic sofa body 2 and the second telescopic sofa body 3 are connected to the first main sofa body 1 and the second main sofa body 4 in a two-stage flip-up connection via connecting hinges 7 and pivots 17. This allows the first main sofa body 1 and the second main sofa body 4 to be quickly folded, telescopically extended, and adjusted for convenient and rapid adjustment. Support feet 14 are fixedly connected to the lower corners of the first main sofa body 1 and the second main sofa body 4, and casters 8 are fixedly connected to the lower ends of the support feet 14. Threaded sleeves 15 are fitted onto the outer sides of the support feet 14, and the threaded sleeves 15 are screwed and raised to the casters 8 via the support feet 14. The casters 8 are self-locking silent wheels, which allows the device to move and be fixed. Convenient to position and easy to use, each of the first main sofa body 1 and the second main sofa body 4 has a swivel seat 18 on one upper side, and a pivot 17 is rotatably connected to the inner side of the swivel seat 18. The first telescopic sofa body 2 and the second telescopic sofa body 3 are respectively fixedly connected to the other side of the pivot 17, and a connecting hinge 7 is fixedly connected between the first telescopic sofa body 2 and the second telescopic sofa body 3. The upper end of the first main sofa body 1, the first telescopic sofa body 2, the second telescopic sofa body 3, and the second main sofa body 4 has a pull-out groove 16, and the lower end of the inner side of the pull-out groove 16 is fixedly connected to an installation slider 19. A seat cushion 6 is inserted into the inner wall of the pull-out groove 16. The seat cushion 6 is connected to the first main sofa body 1, the first telescopic sofa body 2, and the second telescopic sofa body 4 within the pull-out groove 16 via the installation slider 19. The main sofa body 3 and the second main sofa body 4 are connected by a limited pull-out splicing joint, which makes the seat cushion 6 easy and quick to disassemble and assemble, stable in installation, and easy to clean and use. The backrest 5 has a storage groove 9 on the rear side, and the lower inner end of the storage groove 9 has a limited slide rail 10. The limited slide rail 10 is slidably connected to a limited slider 11, and the upper end of the limited slider 11 is fixedly connected to an installation groove 12. The installation groove 12 is slidably and telescopically connected to the storage groove 9 within the limited slide rail 10 through the limited slider 11. The installation grooves 12 are also magnetically connected to each other through a magnetic splicing block 21, which makes it easy and stable to slide and telescopically adjust the installation grooves 12. The upper and lower ends of the inner side of the installation groove 12 are fixedly connected to pull-out slide grooves 26, and the inner side of the pull-out slide grooves 26 is slidably connected to a pull-out slider 20.An auxiliary backrest 13 is fixedly connected between the pull-out sliders 20. The upper end of the pull-out slider 20 of the auxiliary backrest 13 has a telescopic groove 23. The auxiliary backrest 13 slides back and forth with the mounting groove 12 within the pull-out groove 26 via the pull-out slider 20. The pull-out slider 20 is locked to the mounting groove 12 within the locking groove 24 via a locking block 25. The locking block 25 is elastically telescopically connected to the telescopic groove 23 via a connecting spring 22. This allows the auxiliary backrest 13 to be easily and quickly pulled out and adjusted, and easily stored and unfolded, making it convenient to use. A connecting spring 22 is fixedly connected to the lower end of the inner wall of the telescopic groove 23, and a locking block 25 is fixedly connected to the upper end of the connecting spring 22. The locking block 25 is inserted into the locking groove 24, which is located on the upper inner side of the pull-out groove 26 of the mounting groove 12. A magnetic splicing block 21 is embedded and fixedly connected to one edge of the mounting groove 12.

[0016] Working principle: When using this type of retractable sofa adapted to different apartment layouts, the device is first moved by pushing and pulling using the casters 8. When it is fixed, the casters 8 can self-lock. Then, the threaded sleeve 15 is screwed down by the support foot pads 14 to form a support and fixation. When extension and adjustment are required, the first retractable sofa body 2 and the second retractable sofa body 3 can be unfolded by connecting hinges 7, pivots 17, and rotating seats 18 to form an extension structure. Then, the mounting slot 12 is slid out by the limiting slide rails 10 and limiting sliders 11 and is magnetically fixed by the magnetic splicing block 21. Next, the auxiliary back cushion 13 is pulled out to be flush with the backrest 5 and locked by the locking slots 24 and locking blocks 25. When the seat cushion 6 needs to be removed for washing, it can be pulled out by the pull-out slots 16 and the mounting sliders 19 for washing. This is the usage process of this type of retractable sofa adapted to different apartment layouts.

[0017] It should be noted that this utility model is a retractable sofa adapted to different apartment types. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the compatible monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, where the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.

[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A retractable sofa adaptable to different apartment layouts, comprising a first main sofa body (1), a backrest (5) fixedly connected to the rear side of the first main sofa body (1), and a second main sofa body (4) installed on one side of the first main sofa body (1), characterized in that: Supporting foot pads (14) are fixedly connected to the lower corners of the first main sofa body (1) and the second main sofa body (4), and universal wheels (8) are fixedly connected to the lower ends of the supporting foot pads (14). Threaded sleeves (15) are fitted onto the outer sides of the supporting foot pads (14). A swivel seat (18) is provided on the upper side of one side of both the first main sofa body (1) and the second main sofa body (4), and a rotating shaft (17) is rotatably connected to the inner side of the swivel seat (18). A first telescopic sofa is fixedly connected to the other side of the rotating shaft (17). The first main sofa body (2) and the second telescopic sofa body (3) are fixedly connected by a connecting hinge (7). The upper ends of the first main sofa body (1), the first telescopic sofa body (2), the second telescopic sofa body (3), and the second main sofa body (4) are provided with pull-out grooves (16), and the lower end of the inner side of the pull-out groove (16) is fixedly connected with a mounting slider (19). The inner wall of the pull-out groove (16) is inserted and connected with a seat cushion (6). The backrest (5) is further connected to the backrest. A storage slot (9) is provided on the side, and a limiting slide rail (10) is provided at the lower end of the inner side of the storage slot (9). A limiting slider (11) is slidably connected to the inner side of the limiting slide rail (10), and an installation slot (12) is fixedly connected to the upper end of the limiting slider (11). Pull-out slide grooves (26) are fixedly connected to the upper and lower ends of the inner side of the installation groove (12), and pull-out sliders (20) are slidably connected to the inner side of the pull-out slide grooves (26). An auxiliary backrest (13) is fixedly connected between the pull-out sliders (20), and the auxiliary backrest (13) is fixedly connected between the pull-out sliders (20). The upper end of the pull-out slider (20) of the upper part of the cushion (13) is provided with a telescopic groove (23). The lower end of the inner wall of the telescopic groove (23) is fixedly connected to a connecting spring (22), and the upper end of the connecting spring (22) is fixedly connected to a locking buckle (25). The locking buckle (25) is inserted into the locking buckle groove (24). The locking buckle groove (24) is opened on the pull-out sliding groove (26) at the upper end of the inner side of the mounting groove (12), and a magnetic splicing block (21) is inlaid and fixedly connected to one side edge of the mounting groove (12).

2. The retractable sofa adapted to different apartment layouts according to claim 1, characterized in that: The first main sofa body (1) is connected to the second main sofa body (4) in a horizontal telescopic connection through the first telescopic sofa body (2) and the second telescopic sofa body (3), and the first telescopic sofa body (2) and the second telescopic sofa body (3) are connected to the first main sofa body (1) and the second main sofa body (4) in a two-stage flip-up connection through the connecting hinge (7) and the pivot (17).

3. A retractable sofa adaptable to different apartment layouts according to claim 2, characterized in that: The cushion (6) is connected to the first main sofa body (1), the first telescopic sofa body (2), the second telescopic sofa body (3), and the second main sofa body (4) in a limited pull-out splicing manner through the installation slider (19) in the pull-out groove (16).

4. A retractable sofa adaptable to different apartment layouts according to claim 3, characterized in that: The mounting slot (12) is connected to the storage slot (9) in a sliding telescopic manner within the limiting slide rail (10) by the limiting slider (11), and the mounting slots (12) are connected to each other by magnetic splicing blocks (21).

5. A retractable sofa adaptable to different apartment layouts according to claim 4, characterized in that: The auxiliary cushion (13) is connected to the mounting groove (12) in a sliding connection via a pull-out slider (20) in a pull-out groove (26), and the pull-out slider (20) is connected to the mounting groove (12) in a locking connection via a locking buckle (25) in a locking buckle groove (24). The locking buckle (25) is connected to the telescopic groove (23) in an elastic telescopic connection via a connecting spring (22).

6. A retractable sofa adaptable to different apartment layouts according to claim 5, characterized in that: The threaded sleeve (15) is connected to the caster (8) by a support foot pad (14) in a rotating and lifting connection. The caster (8) is a self-locking silent wheel structure.

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