High-comfort ball hall sofa
By adopting multiple rebound components and anti-slip cover designs in the sofa, the problem of insufficient resilience of the existing sofa is solved, and the full contact and stable support between the sofa and the user's body is achieved, improving comfort and service life.
Patent Information
- Application Number
- CN202421243827.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing sofa is not resilient enough, and it is impossible to fully fit the human body with the sofa, causing the user to slide downwards easily on the sofa, the waist is not supported, the back and the backrest are not tightly fit, which is uncomfortable for a long time, and the inside of the sofa is prone to collapse. , reducing practicality.
A high-comfort hall sofa is designed, using multiple rebound components to support the user's body in different positions, including an L-shaped base, handrail, support table, accommodation box, support mesh, seat cushion and backrest, through latex core and The combination of springs ensures full contact between the sofa and the user's body, and increases friction through the anti-slip cover to prevent sliding.
It effectively improves the comfort of the sofa, prevents users from being in uncomfortable positions for a long time, enhances waist support, reduces sliding risks, and extends the service life of the sofa.
Smart Images

Figure CN222303490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sofa, in particular to a high-comfort ballroom sofa applied in the field of furniture. Background Art
[0002] A sofa is a multi-seat chair with soft cushions. It has become a necessary furniture for many families. The sofas sold on the market generally include low-back sofas, high-back sofas and ordinary sofas between the first two. With the improvement of living standards, people's requirements for quality of life are also constantly increasing, and thus the requirements for the comfort and product quality of sofa cushions are also getting higher and higher.
[0003] The existing sofas generally achieve resilience through the resilience of the sponge itself, but the sponge in most sofas is not a whole piece, and due to the insufficient resilience of the sponge itself, the human body cannot fully fit the sofa, and the backrest is not high enough. After long-term use, the user will slide down, leaving the user's waist without support, and the back and the backrest cannot fit tightly, so that the user can maintain an uncomfortable posture for a long time, which makes the user more likely to feel tired. Moreover, after long-term use, the sponge-type sofa is prone to collapse inside, thereby reducing the practicality of the sofa and being inconvenient for the user to use. Utility Model Content
[0004] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is that the existing sponge-type sofa has insufficient resilience and cannot make the human body fit fully with the sofa. When the user sits on the sofa, the user will slide down, making the user in an uncomfortable state when sitting on the sofa and more likely to feel tired.
[0005] To solve the above problems, the utility model provides a high-comfort ballroom sofa, comprising an L-shaped base, the upper end of the base is fixedly connected to an armrest, a support platform and another armrest from left to right in sequence, the upper end of the support platform is fixedly connected to a accommodating box, the upper end of the accommodating box is fixedly connected to a supporting net, the upper end of the supporting net is fixedly connected to a seat cushion, the rear end of the support platform is fixedly connected to a fixing plate, the front end of the fixing plate is fixedly connected to a backrest, the fixing plate and the upper end of the backrest are jointly fixedly connected to a pad, a plurality of sliding rods are fixedly connected to the inner cavity of the accommodating box, the outer surface of the sliding rod is slidably sleeved with sliding blocks and springs from the inside to the outside in sequence, the upper end of the sliding block is fixedly connected to a mounting block one, the inner cavity of the mounting block one is rotatably connected to a rotating rod, the upper end of the rotating rod is rotatably connected to a mounting block two, the upper end of the mounting block two is fixedly connected to the lower end of the supporting net, the seat cushion comprises a non-slip outer cover and a latex core, the longitudinal section of the seat cushion is concave, the backrest is located at the upper end of the seat cushion, and the lower end of the backrest protrudes forward.
[0006] In the above-mentioned high-comfort ballroom sofa, multiple rebound components are used to support different positions of the user's body, so that the sofa fits the user's body fully, making it difficult for the user to slide down when sitting on the sofa, thereby improving the user's comfort.
[0007] As a further improvement of the present application, the support platform, the containing box, the support net and the left and right ends of the seat cushion are fixedly connected to the armrests, and the armrests and the backrest are filled with sponge blocks.
[0008] As a further improvement of the present application, the rotating rod is distributed in an eight-shaped shape above the slider, and the lower end of the slider is in contact with the inner bottom wall of the accommodating box.
[0009] As another improvement of the present application, there are two bases, an L-shaped pull plate is provided between the two bases, and the support platform is U-shaped.
[0010] As another improved supplement of the present application, an extension block is fixedly connected to the upper end of the pull plate, the outer surface of the extension block is fitted with the inner wall of the support platform, the rear end of the extension block is fitted with the front end of the fixed plate, and a pull groove is cut at the upper end of the pull plate.
[0011] As another improvement supplement of the present application, a slide groove is opened at one end corresponding to the two bases, and the left and right ends of the pull plate are fixedly connected with a limiting block, the limiting block is located in the slide groove, and the limiting block and the slide groove are both T-shaped.
[0012] In summary, in actual application, when the user sits on the seat cushion, the latex core is compressed downward, thereby causing pressure on the supporting net. The supporting net is deformed downward under the force, and the mounting block 2 connected to the deformed part moves downward, driving the rotating rod to rotate outward, and the spring contracts outward, thereby supporting different positions of the user's body. At the same time, the raised part under the backrest supports the user's lower back, so that the sofa is in full contact with the user's body, the height of the backrest is increased, and the backrest is fully fitted with the user's back. The anti-slip cover can increase the friction between the user's pants and the sofa, so that the user is not easy to slide down, which effectively avoids the user from being in an uncomfortable posture for a long time, improves the comfort of the sofa, and facilitates the user's use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the first implementation method of this application;
[0014] Figure 2 This is a schematic diagram of the internal structure of the accommodating box according to the first embodiment of the present application;
[0015] Figure 3 This is a schematic diagram of the slider structure of the first embodiment of the present application;
[0016] Figure 4This is a cross-sectional view of the seat cushion structure of the first embodiment of the present application;
[0017] Figure 5 This is a structural schematic diagram of the second implementation mode of the present application;
[0018] Figure 6 This is an expanded view of a sofa according to a second embodiment of the present application;
[0019] Figure 7 This is a schematic diagram of the extension block structure of the second embodiment of the present application.
[0020] Description of the numbers in the figure:
[0021] 1 base, 2 armrests, 3 support platform, 4 containing box, 5 support net, 6 cushion, 7 fixing plate, 8 backrest, 9 cushion block, 10 sliding rod, 11 slider, 12 spring, 13 mounting block one, 14 rotating rod, 15 mounting block two, 16 anti-slip cover, 17 latex core, 18 pull plate, 19 extension block, 20 slide groove, 21 limit block. DETAILED DESCRIPTION
[0022] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.
[0023] The first implementation method:
[0024] Figure 1 The figure shows a high-comfort ballroom sofa, comprising an L-shaped base 1, the upper end of the base 1 is fixedly connected with an armrest 2, a support platform 3 and another armrest 2 in sequence from left to right, the upper end of the support platform 3 is fixedly connected with a receiving box 4, the upper end of the receiving box 4 is fixedly connected with a supporting net 5, the supporting net 5 can support and fix a cushion 6 to improve the stability of the sofa, the upper end of the supporting net 5 is fixedly connected with a cushion 6, the rear end of the support platform 3 is fixedly connected with a fixing plate 7, the front end of the fixing plate 7 is fixedly connected with a backrest 8, and the backrest 8 can support the user's waist, the fixing plate 7 and the upper end of the backrest 8 are fixedly connected with a cushion block 9, and the cushion block 9 can support the user's neck. The backrest 8 is located at the upper end of the seat cushion 6, and the lower end of the backrest 8 protrudes forward. The support platform 3, the accommodating box 4, the support net 5 and the left and right ends of the seat cushion 6 are all fixedly connected with the armrest 2, and the armrest 2 and the backrest 8 are filled with sponge blocks. The backrest 8 is located at the upper end of the seat cushion 6, and the lower end of the backrest 8 protrudes forward, so that the lower end of the backrest 8 can support the user's waist.
[0025] Figure 2 and Figure 3It is shown that: a plurality of slide rods 10 are fixedly connected to the inner cavity of the accommodating box 4, and a slide block 11 and a spring 12 are slidably sleeved on the outer surface of the slide rod 10 in sequence from the inside to the outside, and a mounting block 13 is fixedly connected to the upper end of the slide block 11, and a rotating rod 14 is rotatably connected to the inner cavity of the mounting block 13, and a mounting block 2 15 is rotatably connected to the upper end of the rotating rod 14, and the upper end of the mounting block 2 15 is fixedly connected to the lower end of the supporting net 5, and the rotating rod 14 is distributed in an eight-shaped shape above the slide block 11, and the lower end of the slide block 11 is fitted with the inner bottom wall of the accommodating box 4, and the supporting net 5 is squeezed to move the mounting block 2 15 downward, thereby pushing the slide block 11 to slide outward and the spring 12 to be compressed outward.
[0026] Figure 4 It is shown that the seat cushion 6 includes a non-slip outer cover 16 and a latex core 17. The latex has greater elasticity, which improves the comfort of the sofa. The longitudinal section of the seat cushion 6 is concave, which is convenient for fitting with the user's legs.
[0027] When in use, the user sits on the seat cushion 6, causing the latex core 17 to compress downward, thereby causing pressure on the support net 5. The support net 5 is deformed downward under the force, and the mounting block 2 15 connected to the deformed part moves downward, driving the rotating rod 14 to rotate outward, and the spring 12 contracts outward, thereby supporting different positions of the user's body. At the same time, the raised part below the backrest 8 supports the user's lower back, so that the sofa is in full contact with the user's body, the height of the backrest 8 is increased, and the backrest 8 is fully fitted with the user's back. The anti-slip cover 16 can increase the friction between the user's pants and the sofa, so that the user is not easy to slide down, effectively avoiding the user from being in an uncomfortable posture for a long time, improving the comfort of the sofa, and facilitating the user's use.
[0028] The second implementation method:
[0029] Based on the first embodiment, this embodiment adds a pull plate 18, an extension block 19, a slide groove 20 and a limit block 21, and the rest of the parts are consistent with the first embodiment.
[0030] Figure 5 and Figure 6 It is shown that: there are two bases 1, an L-shaped pull plate 18 is provided between the two bases 1, the support platform 3 is U-shaped, an extension block 19 is fixedly connected to the upper end of the pull plate 18, the outer surface of the extension block 19 is in contact with the inner wall of the support platform 3, the rear end of the extension block 19 is in contact with the front end of the fixed plate 7, and a pull groove is cut at the upper end of the pull plate 18.
[0031] Figure 7 It is shown that a slide groove 20 is bored at the corresponding end of the base 1, and the left and right ends of the pull plate 18 are fixedly connected with limit blocks 21, the limit blocks 21 are located in the slide groove 20, and the limit blocks 21 and the slide groove 20 are both T-shaped, and the extension block 19 can be limited by the slide groove 20 and the limit blocks 21.
[0032] When in use, the pull plate 18 can be pulled outwards to a proper position through the pull groove, so that the extension block 19 moves forward. When the user sits on the sofa, the user can place the legs on the upper end of the extension block 19 for rest.
[0033] In view of current practical needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. A high-comfort ballroom sofa, comprising an L-shaped base (1), characterized in that: The upper end of the base (1) is fixedly connected to an armrest (2), a support platform (3) and another armrest (2) in sequence from left to right; the upper end of the support platform (3) is fixedly connected to a receiving box (4); the upper end of the receiving box (4) is fixedly connected to a supporting net (5); the upper end of the supporting net (5) is fixedly connected to a cushion (6); the rear end of the support platform (3) is fixedly connected to a fixing plate (7); the front end of the fixing plate (7) is fixedly connected to a backrest (8); the upper ends of the fixing plate (7) and the backrest (8) are fixedly connected to a cushion block (9); The inner cavity of the accommodating box (4) is fixedly connected to a plurality of sliding rods (10), the outer surface of the sliding rod (10) is slidably sleeved with a slider (11) and a spring (12) in sequence from the inside to the outside, the upper end of the slider (11) is fixedly connected to a mounting block 1 (13), the inner cavity of the mounting block 1 (13) is rotatably connected to a rotating rod (14), the upper end of the rotating rod (14) is rotatably connected to a mounting block 2 (15), and the upper end of the mounting block 2 (15) is fixedly connected to the lower end of the supporting net (5); The seat cushion (6) comprises an anti-slip outer cover (16) and a latex core (17); the longitudinal section of the seat cushion (6) is concave; the backrest (8) is located at the upper end of the seat cushion (6); and the lower end of the backrest (8) is convex toward the front.
2. The high-comfort ballroom sofa according to claim 1, characterized in that: The left and right ends of the support platform (3), the accommodating box (4), the support net (5) and the seat cushion (6) are all fixedly connected to the armrest (2), and the armrest (2) and the backrest (8) are filled with sponge blocks.
3. The high-comfort ballroom sofa according to claim 1, characterized in that: The two rotating rods (14) are distributed in an eight-shaped manner above the slider (11), and the lower end of the slider (11) is in contact with the inner bottom wall of the accommodating box (4).
4. The high-comfort ballroom sofa according to claim 1, characterized in that: There are two bases (1), an L-shaped pull plate (18) is provided between the two bases (1), and the support platform (3) is U-shaped.
5. The high-comfort ballroom sofa according to claim 4, characterized in that: The upper end of the pull plate (18) is fixedly connected to an extension block (19), the outer surface of the extension block (19) is in contact with the inner wall of the support platform (3), the rear end of the extension block (19) is in contact with the front end of the fixed plate (7), and a pull groove is cut at the upper end of the pull plate (18).
6. The high-comfort ballroom sofa according to claim 4, characterized in that: A slide groove (20) is formed at one end corresponding to the two bases (1), and both left and right ends of the pull plate (18) are fixedly connected to a limit block (21), the limit block (21) is located in the slide groove (20), and the limit block (21) and the slide groove (20) are both T-shaped.