High-elasticity single sofa seat
By installing telescopic components and adjustment plates through support openings on the inner wall of the individual seats, combined with elastic components and high-elasticity foam, the problem of the inability to adjust the height of high-elasticity individual sofa seats has been solved, improving applicability and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANJI XINPENG HOME SUPPLIES CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-15
AI Technical Summary
Existing high-elasticity single-piece sofas cannot quickly adjust their height according to needs, which reduces their applicability.
Support openings are provided at the bottom of the inner wall of the single seat near the four corners. Telescopic components are installed and connected to adjustment plates. The telescopic components drive the sofa cushion to move up and down. The movable armrests are connected to the support rods and adjustment plates. With the help of elastic components and high-elasticity sponge, the height can be adjusted.
The height of the highly flexible single sofa seat can be quickly adjusted, increasing its usability and comfort.
Smart Images

Figure CN224235059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-elasticity single-unit sofa chair technology, and in particular to high-elasticity single-unit sofa chair. Background Technology
[0002] A sofa chair, also known as a single sofa, is a type of home seating that combines comfort and decoration. It is suitable for home settings such as living rooms, bedrooms, and balconies. Its main materials include leather, fabric, metal, rattan, and solid wood. Among them, styles with simple lines and bright colors are favored by young consumers. This product is classified into different types according to materials, including leather, fabric, and rattan.
[0003] High-elasticity single-piece sofas refer to sofas filled with highly elastic materials, which typically have excellent resilience and support, providing a reliable and comfortable experience during long periods of sitting or lying down.
[0004] However, existing high-elasticity single sofa chairs cannot be quickly adjusted in height according to needs during actual use, which reduces their applicability.
[0005] Therefore, it is necessary to provide highly flexible single-piece sofa seats to solve the above-mentioned technical problems. Summary of the Invention
[0006] This utility model provides a highly elastic single sofa seat, which solves the problem that a fixed-height highly elastic single sofa seat cannot be quickly adjusted according to needs, thus reducing its applicability.
[0007] To solve the above-mentioned technical problems, the high-elasticity single sofa chair provided by this utility model includes: a single chair;
[0008] Four support openings are located at the bottom of the inner wall of the single seat near the four corners. Each of the four support openings is equipped with a telescopic component. An adjustment plate is installed at the telescopic end of each of the four telescopic components. A connection interface is provided at the top of the adjustment plate. An elastic component is installed at the top of the adjustment plate. A sofa cushion with an elastic opening is provided at the top of the adjustment plate. A sofa back cushion is provided at the back of the top of the sofa cushion. A support base is installed at the bottom of the single seat.
[0009] Two sets of support rods are fixedly connected to both sides of the adjustment plate, and a movable plate is fixedly connected to the top of each set of support rods. A movable handrail is installed on the top of each movable plate.
[0010] The bottom docking structure and interface of the elastic component are interlocked to increase the stability of the elastic component. The movable plate is located on the top of the single seat and on the armrests on both sides. The support rod and the limiting holes on both sides of the inner wall of the single seat move up and down. The two support rods on the same side form a group. The sofa cushion, sofa back cushion and movable armrest are all made of high elastic sponge.
[0011] Preferably, the bottom of the inner wall of the single seat is provided with an installation opening, and a device frame with a sealing cover is installed in the installation opening;
[0012] Reference for installation port Figure 2 The equipment frame contains a lithium battery and a controller that controls the operation of the equipment.
[0013] Preferably, the support base includes a support frame, a mounting component, and an adjusting component, wherein the mounting component is used to mount the adjusting component at the bottom of the support frame;
[0014] The threaded connection between the adjusting and mounting components is used to adjust the stability of the single seat.
[0015] Preferably, a magnetic ring is installed at the bottom of the individual seat, and a filter disc is provided at the bottom of the magnetic ring;
[0016] The filter disc and the mounting port are positioned accordingly.
[0017] Preferably, a fixing opening is provided on one side of the inner wall of the single seat, and a control panel is installed inside the fixing opening. A pull-out opening is provided on the front of the single seat, and an anti-collision frame is provided inside the pull-out opening. A storage frame is installed on one side of the single seat via a bracket.
[0018] The placement frame and pull-out opening are connected by a sliding mechanism to increase storage space.
[0019] Preferably, the elastic component includes a docking structure, a connecting structure, multiple elastic structures, and a supporting structure. The docking structure is snapped into the docking interface to mount the supporting structure onto the adjusting plate. The multiple elastic structures are mounted between the connecting structure and the supporting structure to improve the elastic effect.
[0020] The connecting structure is made of flexible material to ensure flexibility.
[0021] Compared with related technologies, the high-elasticity single-piece sofa chair provided by this utility model has the following beneficial effects:
[0022] This utility model provides a high-elasticity single sofa seat. To facilitate the height adjustment and applicability of the high-elasticity single sofa seat, a support opening is made at the bottom of the inner wall of the single seat near each of the four corners. Then, four telescopic components are installed inside the support openings. Next, an adjustment plate with a matching interface is installed at the telescopic end of the four telescopic components. The extension and retraction of the telescopic components can drive the sofa cushion to move up and down. The movable armrest is connected to the support rod and the adjustment plate, allowing the movable armrest to be adjusted to the corresponding height as the sofa cushion moves up and down. At the same time, an elastic component is installed between the adjustment plate and the sofa cushion. In conjunction with the high-elasticity sponge used in the sofa cushion, the elasticity and support of the single sofa seat are improved. This design allows for quick adjustment of the height of the high-elasticity single sofa seat cushion according to needs, increasing its applicability. Attached Figure Description
[0023] Figure 1 A schematic diagram of a preferred embodiment of the high-elasticity single-piece sofa chair provided by this utility model;
[0024] Figure 2 This utility model provides a structural schematic diagram of the interface;
[0025] Figure 3 A structural schematic diagram of the docking frame is provided for this utility model;
[0026] Figure 4 Provided for this utility model Figure 2 An enlarged view of point A shown;
[0027] Figure 5 Provided for this utility model Figure 3 A magnified view of point B shown.
[0028] The diagram is labeled as follows: 1. Individual seat, 2. Support base frame, 201. Support frame, 202. Mounting component, 203. Adjustment component, 3. Bracket, 4. Storage box, 5. Sofa back cushion, 6. Support rod, 7. Movable armrest, 8. Movable plate, 9. Sofa seat cushion, 10. Mounting port, 11. Connecting port, 12. Adjustment plate, 13. Telescopic component, 14. Limiting port, 15. Fixing port, 16. Control panel, 17. Support port, 18. Pull-out port, 19. Elastic component, 191. Docking structure, 192. Connection structure, 193. Elastic structure, 194. Support structure, 20. Placement box, 21. Magnetic ring, 22. Elastic port, 23. Filter disc, 24. Equipment frame, 25. Sealing cover. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0030] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the high-elasticity single-piece sofa chair provided by this utility model; Figure 2 This utility model provides a structural schematic diagram of the interface; Figure 3 A structural schematic diagram of the docking frame is provided for this utility model; Figure 4 Provided for this utility model Figure 2 An enlarged view of point A shown; Figure 5 Provided for this utility model Figure 4 The enlarged view at point B is shown. The high-elasticity single-unit sofa chair includes: single unit chair 1;
[0031] Four support openings 17 are provided, located at the bottom of the inner wall of the single seat 1 near the four corners. Each of the four support openings 17 has a telescopic component 13 installed inside. An adjustment plate 12 is installed at the telescopic end of each of the four telescopic components 13. A connection interface 11 is provided at the top of the adjustment plate 12. An elastic component 19 is installed at the top of the adjustment plate 12. A sofa cushion 9 with an elastic opening 22 is provided at the top of the adjustment plate 12. A sofa back cushion 5 is provided at the back of the top of the sofa cushion 9. A support base frame 2 is installed at the bottom of the single seat 1.
[0032] Two sets of support rods 6 are fixedly connected to both sides of the adjustment plate 12. A movable plate 8 is fixedly connected to the top of each set of support rods 6. A movable handrail 7 is installed on the top of each movable plate 8.
[0033] The bottom docking structure 191 and the interface 11 of the elastic component 19 are interlocked to increase the stability of the elastic component 19. The movable plate 8 is located on the top of the single seat 1 and on the armrests on both sides. The support rod 6 and the limiting holes 14 on both sides of the inner wall of the single seat 1 move up and down. The two support rods 6 on the same side form a group. The sofa cushion 9, sofa back cushion 5 and movable armrest 7 are all made of high elastic sponge. The elastic component 19 is inserted into the elastic hole 22 to increase the elasticity of the sofa cushion 9. The four telescopic components 13 are controlled by the same controller to ensure the synchronization of telescopic movement.
[0034] The bottom of the inner wall of the single seat 1 is provided with an installation port 10, and a device frame 24 with a sealing cover 25 is installed in the installation port 10.
[0035] Reference for mounting port 10 Figure 2 The device frame 24 contains a lithium battery and a controller for controlling the operation of the device.
[0036] The support frame 2 includes a support frame 201, a mounting component 202, and an adjusting component 203. The mounting component 202 is used to mount the adjusting component 203 on the bottom of the support frame 201.
[0037] The adjusting component 203 and the mounting component 202 are threaded together to adjust the stability of the single seat 1.
[0038] A magnetic ring 21 is installed at the bottom of the single seat 1, and a filter disc 23 is provided at the bottom of the magnetic ring 21.
[0039] The filter disc 23 corresponds to the mounting port 10, and the filter disc 23 can prevent dust from entering.
[0040] A fixing opening 15 is provided on one side of the inner wall of the single seat 1. A control panel 16 is installed inside the fixing opening 15. A pull-out opening 18 is provided on the front of the single seat 1. An anti-collision frame 20 is provided inside the pull-out opening 18. A storage frame 4 is installed on one side of the single seat 1 via a bracket 3.
[0041] The placement frame 230 and the pull-out opening 18 are slidably connected to increase storage space. The control panel 16 can control the operation of the single seat 1 device, and the storage frame 4 can hold a mobile phone.
[0042] The elastic component 19 includes a docking structure 191, a connecting structure 192, a plurality of elastic structures 193 and a supporting structure 194. The docking structure 191 is snapped into the docking interface 11 to install the supporting structure 194 on the adjusting plate 12. The plurality of elastic structures 193 are installed between the connecting structure 192 and the supporting structure 194 to improve the elasticity effect.
[0043] The connecting structure 192 is made of flexible material to ensure softness, and works in conjunction with the high-elasticity sponge inside the sofa cushion 9 to improve elasticity and increase support.
[0044] The working principle of the high-elasticity single-unit sofa chair provided by this utility model is as follows:
[0045] A support opening 17 is made at the bottom of the inner wall of the single seat 1 near each of the four corners. Then, four telescopic components 13 are installed inside the support opening 17. Then, an adjustment plate 12 with a docking interface 11 is installed at the telescopic end of the four telescopic components 13. The extension and retraction of the telescopic components 13 can drive the sofa cushion 9 to move up and down. The movable armrest 7 is connected to the adjustment plate 12 through the support rod 6, so that the movable armrest 7 can be adjusted to the corresponding height as the sofa cushion 9 moves up and down. At the same time, an elastic component 19 is installed between the adjustment plate 12 and the sofa cushion 9. In conjunction with the high elasticity sponge used in the sofa cushion 9, the elasticity and support of the single sofa seat are improved. When the height needs to be adjusted in actual use, it is only necessary to activate the telescopic component 13 to drive the sofa cushion 9, sofa back cushion 5 and movable armrest 7 on the adjustment plate 12 to move upward, which brings convenience to the user.
[0046] Compared with related technologies, the high-elasticity single-piece sofa chair provided by this utility model has the following beneficial effects:
[0047] To facilitate the height adjustment and adaptability of the high-elasticity single sofa seat, a support opening 17 is made at the bottom of the inner wall of the single seat 1 near each of the four corners. Then, four telescopic components 13 are installed inside the support openings 17. Next, an adjustment plate 12 with a docking interface 11 is installed at the telescopic end of the four telescopic components 13. The extension and retraction of the telescopic components 13 can drive the sofa cushion 9 to move up and down. The movable armrest 7 is connected to the adjustment plate 12 through the support rod 6, allowing the movable armrest 7 to be adjusted to the corresponding height as the sofa cushion 9 moves up and down. At the same time, an elastic component 19 is installed between the adjustment plate 12 and the sofa cushion 9. In conjunction with the high-elasticity sponge used in the sofa cushion 9, the elasticity and support of the single sofa seat are improved. This design allows for quick adjustment of the height of the high-elasticity single sofa seat cushion according to needs, increasing its adaptability.
[0048] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A highly elastic single-piece sofa chair, characterized in that, include: Individual seat; Four support openings are located at the bottom of the inner wall of the single seat near the four corners. Each of the four support openings is equipped with a telescopic component. An adjustment plate is installed at the telescopic end of each of the four telescopic components. A connection interface is provided at the top of the adjustment plate. An elastic component is installed at the top of the adjustment plate. A sofa cushion with an elastic opening is provided at the top of the adjustment plate. A sofa back cushion is provided at the back of the top of the sofa cushion. A support base is installed at the bottom of the single seat. Two sets of support rods are fixedly connected to both sides of the adjustment plate, and a movable plate is fixedly connected to the top of each set of support rods. A movable handrail is installed on the top of each movable plate.
2. The high-elasticity single-piece sofa chair according to claim 1, characterized in that, The bottom of the inner wall of the single seat has an installation opening, and a device frame with a sealing cover is installed in the installation opening.
3. The high-elasticity single-piece sofa chair according to claim 1, characterized in that, The support frame includes a support frame, mounting components, and adjusting components. The mounting components are used to mount the adjusting components on the bottom of the support frame.
4. The high-elasticity single-piece sofa chair according to claim 1, characterized in that, The bottom of the individual seat is equipped with a magnetic ring, and a filter disc is provided at the bottom of the magnetic ring.
5. The high-elasticity single-piece sofa chair according to claim 1, characterized in that, A fixing opening is provided on one side of the inner wall of the single seat, and a control panel is installed inside the fixing opening. A pull-out opening is provided on the front of the single seat, and an anti-collision frame is provided inside the pull-out opening. A storage frame is installed on one side of the single seat via a bracket.
6. The high-elasticity single-piece sofa chair according to claim 1, characterized in that, The elastic component includes a docking structure, a connecting structure, multiple elastic structures, and a supporting structure. The docking structure is snapped into the docking interface to mount the supporting structure onto the adjustment plate. The multiple elastic structures are installed between the connecting structure and the supporting structure to improve the elastic effect.