Telescopic deformable sofa

Abstract

The utility model provides a telescopic deformable sofa which comprises a sofa body, handrails are arranged on two sides of the sofa body, first sliding grooves are formed in the side faces of the handrails, first moving blocks are movably arranged in the first sliding grooves, second sliding grooves are formed in the side faces of the first moving blocks, and second moving blocks are movably arranged on the inner sides of the second sliding grooves. The side face of the second moving block is connected with an L-shaped plate, and a first air cylinder is arranged at the top of the L-shaped plate. By pulling the push-and-pull bed, the L-shaped plate drives the second moving block to slide on the inner side of the second sliding groove and synchronously drives the first moving block to slide on the inner side of the first sliding groove, the push-and-pull bed can be completely pulled out, then the push rod is controlled by the first air cylinder to ascend, and the push-and-pull bed can be flush with the sofa base. The supporting plate is beneficial to providing stable support for the push-pull bed, so that the stability of the push-pull bed is ensured, and the sofa can be unfolded into a bed.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a telescopic and deformable sofa. Background Art

[0002] Sofa is a kind of soft furniture.

[0003] With the improvement of living standards, people have increasing demands for the functions of sofas. Many sofas can provide deformation and extension functions, such as an extension part, which can meet people's comfort needs when lying on the sofa and meet the needs of diversified and free interior layout, so there is no need to buy multiple styles of sofas, which greatly saves space. However, in the deformation process of existing sofas, it often requires a lot of force to pull out the extension part, and the extension part is mostly opened with a lock, which is still cumbersome to operate, which easily leads to a decrease in frequency of use and poor practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art and to provide a telescopic and deformable sofa.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A telescopic and deformable sofa comprises a sofa, armrests are arranged on both sides of the sofa, a first slide is arranged on the side of the armrest, a first moving block is movably arranged inside the first slide, a second slide is arranged on the side of the first moving block, a second moving block is movably arranged inside the second slide, an L-shaped plate is connected to the side of the second moving block, a first cylinder is arranged on the top of the L-shaped plate, a push rod is connected to the top of the first cylinder, and one end of the push rod is connected to a push-pull bed.

[0007] Preferably, a second cylinder is provided inside the sofa, one end of the second cylinder is connected to a telescopic rod, one end of the telescopic rod is connected to a connecting block, a motor is provided on the side of the connecting block, one end of the motor is provided with a transmission shaft, one end of the transmission shaft is provided with a massage head, and a sponge pad is provided inside the sofa, and the sponge pad is provided on the side of the massage head.

[0008] Preferably, rotating shafts are arranged at the four corners of the bottom of the push-pull bed, and support plates are arranged on the outer sides of the rotating shafts.

[0009] Preferably, a plurality of through grooves are formed inside the sponge pad, and the massage heads pass through the through grooves.

[0010] Preferably, the armrests and the bottom of the push-pull bed are provided with a plurality of supporting legs, and the push-pull bed is arranged below the sofa.

[0011] Preferably, a plurality of convex points are arranged on the surface of the massage head.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model pulls the push-pull bed, so that the L-shaped plate drives the second moving block to slide on the inner side of the second slide groove, and synchronously drives the first moving block to slide on the inner side of the first slide groove, which is conducive to pulling out the push-pull bed completely, and then the push rod is controlled to rise by the first cylinder, which is conducive to making the push-pull bed flush with the sofa base. The rotating shaft is set at the bottom of the push-pull bed, and the support plate is rotated. The support plate is conducive to providing stable support for the push-pull bed, ensuring the stability of the push-pull bed, and is conducive to unfolding the sofa into a bed, providing additional sleeping space, meeting more needs, and easy to operate;

[0014] 2. The utility model controls the extension of the telescopic rod through the second cylinder, so that the connecting block drives the motor to extend, and at the same time the transmission shaft is driven by the motor to rotate, and the transmission shaft drives the massage head to rotate, which is beneficial to massaging people leaning on the sofa, helps people relax body tension and fatigue, and improves people's comfort when using the sofa. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a telescopic and deformable sofa;

[0016] Figure 2 The utility model provides a schematic diagram of the unfolding structure of a telescopic and deformable sofa;

[0017] Figure 3 This is a schematic diagram of the unfolding structure of a telescopic and deformable sofa proposed by the utility model at another angle;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of a telescopic and deformable sofa;

[0019] Figure 5 The utility model provides a schematic diagram of the internal cross-sectional structure of a telescopic and deformable sofa.

[0020] Legend: 1. Sofa body; 2. Push-pull bed; 3. Support legs; 4. Armrests; 5. L-shaped plate; 6. Second slide groove; 7. Second moving block; 8. First moving block; 9. First slide groove; 10. First cylinder; 11. Push rod; 12. Rotating shaft; 13. Support plate; 14. Sponge pad; 15. Second cylinder; 16. Telescopic rod; 17. Motor; 18. Drive shaft; 19. Massage head. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a technical solution: a telescopic and deformable sofa, comprising a sofa body 1, armrests 4 are arranged on both sides of the sofa body 1, first slide grooves 9 are arranged on the sides of the armrests 4, a first moving block 8 is movably arranged inside the first slide groove 9, a second slide groove 6 is arranged on the side of the first moving block 8, a second moving block 7 is movably arranged inside the second slide groove 6, an L-shaped plate 5 is connected to the side of the second moving block 7, a first cylinder 10 is arranged on the top of the L-shaped plate 5, a push rod 11 is connected to the top of the first cylinder 10, one end of the push rod 11 is connected to a push-pull bed 2, a rotating shaft 12 is arranged at the four corners of the bottom of the push-pull bed 2, a support plate 13 is arranged on the outside of the rotating shaft 12, a plurality of supporting legs 3 are arranged at the bottom of the armrests 4 and the push-pull bed 2, and the push-pull bed 2 is arranged below the sofa body 1.

[0024] In this embodiment, by pulling the push-pull bed 2, the L-shaped plate 5 drives the second moving block 7 to slide on the inner side of the second slide groove 6, and synchronously drives the first moving block 8 to slide on the inner side of the first slide groove 9, which is conducive to pulling out the push-pull bed 2 completely, and then the push rod 11 is controlled to rise by the first cylinder 10, which is conducive to making the push-pull bed 2 flush with the sofa base. The rotating shaft 12 is set at the bottom of the push-pull bed 2, and the support plate 13 is rotated. The support plate 13 is conducive to providing stable support for the push-pull bed 2, ensuring the stability of the push-pull bed 2, and facilitating the sofa to be unfolded into a bed, providing additional sleeping space, meeting more needs, and improving the practicality of the sofa. When the bed is not needed, it is conducive to retracting the push-pull bed 2 to the bottom of the sofa body 1, effectively avoiding space occupation, reducing volume, and meeting people's daily needs. The flexibility of the sofa is improved, and the supporting legs 3 are conducive to providing stable support for the sofa body 1 and ensuring the stability of the sofa body 1.

[0025] Embodiment 2, as Figure 1-Figure 5As shown, a second cylinder 15 is provided inside the sofa body 1, one end of the second cylinder 15 is connected to a telescopic rod 16, one end of the telescopic rod 16 is connected to a connecting block, a motor 17 is provided on the side of the connecting block, one end of the motor 17 is provided with a transmission shaft 18, one end of the transmission shaft 18 is provided with a massage head 19, a sponge pad 14 is provided inside the sofa body 1, the sponge pad 14 is provided on the side of the massage head 19, a plurality of through grooves are opened inside the sponge pad 14, the massage head 19 runs through the through grooves, and a plurality of convex points are provided on the surface of the massage head 19.

[0026] In this embodiment, the extension of the telescopic rod 16 is controlled by the second cylinder 15, so that the connecting block drives the motor 17 to extend, and at the same time, the transmission shaft 18 is electrically driven to rotate by the motor 17, and the transmission shaft 18 drives the massage head 19 to rotate, which is beneficial to massaging people leaning on the sofa, helps people relax body tension and fatigue, improves people's comfort when using the sofa, and reflects the versatility and practicality of the sofa. When massage is not needed, the second cylinder 15 controls the contraction of the telescopic rod 16, so that the connecting block drives the motor 17 to contract, and the sponge pad 14 is beneficial to provide soft support for people.

[0027] The working principle of this embodiment is as follows: when in use, first, when an extra bed is needed, the push-pull bed 2 is pulled, so that the L-shaped plate 5 drives the second moving block 7 to slide on the inner side of the second slide groove 6, and synchronously drives the first moving block 8 to slide on the inner side of the first slide groove 9, which is conducive to pulling out the push-pull bed 2 completely, and then the push rod 11 is controlled to rise by the first cylinder 10, which is conducive to making the push-pull bed 2 flush with the sofa base, the rotating shaft 12 is set at the bottom of the push-pull bed 2, and the support plate 13 is rotated. The support plate 13 is conducive to providing stable support for the push-pull bed 2, ensuring the stability of the push-pull bed 2, which is conducive to The sofa can be unfolded to become a bed. When the bed is not needed, the push-pull bed 2 can be retracted to the bottom of the sofa body 1, which effectively avoids space occupation. When people lean on the sofa and need a massage, the second cylinder 15 controls the extension of the telescopic rod 16, so that the connecting block drives the motor 17 to extend. At the same time, the motor 17 drives the transmission shaft 18 to rotate, and the transmission shaft 18 drives the massage head 19 to rotate. The convex points on the massage head 19 contact the skin to play a massage role, which is conducive to massaging people leaning on the sofa and helps people relax their body tension and fatigue.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A telescopic and deformable sofa, comprising a sofa body (1), characterized in that: Armrests (4) are arranged on both sides of the sofa body (1); a first slide groove (9) is arranged on the side of the armrest (4); a first moving block (8) is movably arranged inside the first slide groove (9); a second slide groove (6) is arranged on the side of the first moving block (8); a second moving block (7) is movably arranged inside the second slide groove (6); an L-shaped plate (5) is connected to the side of the second moving block (7); a first cylinder (10) is arranged on the top of the L-shaped plate (5); a push rod (11) is connected to the top of the first cylinder (10); and one end of the push rod (11) is connected to the push-pull bed (2).

2. The telescopic and deformable sofa according to claim 1, characterized in that: A second cylinder (15) is arranged inside the sofa body (1), one end of the second cylinder (15) is connected to a telescopic rod (16), one end of the telescopic rod (16) is connected to a connecting block, a motor (17) is arranged on the side of the connecting block, one end of the motor (17) is arranged with a transmission shaft (18), one end of the transmission shaft (18) is arranged with a massage head (19), and a sponge pad (14) is arranged inside the sofa body (1), and the sponge pad (14) is arranged on the side of the massage head (19).

3. The telescopic and deformable sofa according to claim 1, characterized in that: Rotating shafts (12) are arranged at the four corners of the bottom of the push-pull bed (2), and a supporting plate (13) is arranged outside the rotating shaft (12).

4. The telescopic and deformable sofa according to claim 1, characterized in that: The armrests (4) and the bottom of the push-pull bed (2) are provided with a plurality of supporting legs (3), and the push-pull bed (2) is arranged below the sofa body (1).

5. The telescopic and deformable sofa according to claim 2, characterized in that: The sponge pad (14) is provided with a plurality of through slots inside, and the massage head (19) passes through the through slots.

6. The telescopic and deformable sofa according to claim 5, characterized in that: The surface of the massage head (19) is provided with a plurality of convex points.

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