Energy-saving and environment-friendly intelligent sofa

The rotating assembly driven by a bidirectional motor and the detachable clamp design enable flexible adjustment of the backrest and footrest angles as well as cleaning of the sofa cushions. This solves the problem of the non-adjustable angles of existing sofas, improves comfort and versatility, and extends service life.

CN224179409UActive Publication Date: 2026-05-01ZHEJIANG AONIAN HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG AONIAN HOME CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The backrest and footrest angles of existing sofas are difficult to adjust, which cannot meet individual needs and reduces comfort and versatility.

Method used

It adopts a bidirectional motor-driven rotating component and a detachable caliper component, and the angle of the backrest and footrest can be adjusted by the controller. The sofa cushion design allows for flexible adjustment of the backrest and footrest and cleaning of the sofa cushion.

Benefits of technology

It improves the versatility and comfort of the sofa, relieves physical fatigue, extends the sofa's lifespan, and keeps it clean and hygienic.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224179409U_ABST
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Abstract

The utility model relates to the technical field of sofas, and discloses an energy-saving environment-friendly intelligent sofa which comprises a sofa body, the inner wall of the sofa body is fixedly connected with a two-way motor, the driving end of the two-way motor is connected with a foot support through a rotating assembly so as to be used for adjusting the angle of the foot support and a backrest, and the inner wall of the sofa body is provided with a plurality of sofa cushions. The inner wall of the sofa cushion is connected with the sofa body through a caliper assembly so as to be used for disassembling and assembling the sofa cushion, the inner wall of the sofa body is rotationally connected with a backrest, the outer wall of the foot support is rotationally connected to the inner wall of the sofa body, and the rotating assembly comprises a second gear set fixedly connected to the front side driving end of a bidirectional motor. According to the utility model, by controlling the driving ends at the two sides of the bidirectional motor, the angles of the backrest and the foot support can be conveniently adjusted, the angles of the backrest and the foot support can be randomly adjusted according to personal requirements, and the angle meeting the comfort preference of a user can be found through adjustment, so that the universality and the comfort of the sofa are improved, and the physical fatigue is effectively relieved.
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Description

An energy-saving and environmentally friendly smart sofa Technical Field

[0001] This utility model relates to the field of sofa technology, and in particular to an energy-saving and environmentally friendly smart sofa. Background Technology

[0002] A high-quality sofa offers excellent support and comfort, conforming to the curves of the human body and relieving physical fatigue. Whether you're resting at home after a busy day or lazily reading on a weekend afternoon, a sofa provides a comfortable environment for relaxation.

[0003] In existing technology, the backrest and footrest of a sofa are usually fixed, making it difficult to adjust their angles. This makes it difficult to adapt to the different body support requirements of various postures, and it is difficult to meet the personalized needs of each person, thus reducing the versatility and comfort of the sofa.

[0004] In response to the technical problem of difficulty in adjusting the angles of the backrest and footrest, this application proposes an energy-saving and environmentally friendly smart sofa. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies where it is difficult to adjust the angles of the backrest and footrest. This invention proposes an energy-saving and environmentally friendly smart sofa that, by controlling the drive ends of a bidirectional motor on both sides, allows for convenient adjustment of the backrest and footrest angles. Users can freely adjust the backrest and footrest angles according to their individual needs, finding an angle that suits their comfort preferences. This improves the sofa's versatility and comfort, effectively relieving physical fatigue.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An energy-saving and environmentally friendly smart sofa includes a sofa body. A bidirectional motor is fixedly connected to the inner wall of the sofa body. The drive end of the bidirectional motor is connected to a footrest via a rotating assembly for adjusting the angle of the footrest and the backrest. Multiple sofa cushions are provided on the inner wall of the sofa body. The inner wall of the sofa cushions is connected to the sofa body via a clamp assembly for assembling and removing the sofa cushions. A backrest is rotatably connected to the inner wall of the sofa body, and the outer wall of the footrest is rotatably connected to the inner wall of the sofa body.

[0008] Furthermore, the rotating assembly includes a second gear set fixedly connected to the front drive end of the bidirectional motor, and a transmission rod fixedly connected to the bottom end of the second gear set. The outer wall of the transmission rod is rotatably connected to the inner wall of the sofa body.

[0009] Furthermore, a gear is fixedly connected to the bottom end of the transmission rod, and a gear ring is meshed with the outer wall of the gear. The left end of the gear ring is fixedly connected to the right end of the footrest.

[0010] Furthermore, a telescopic plate is slidably connected to the inner wall of the footrest, and grooves are provided on both sides of the inner wall of the telescopic plate.

[0011] Furthermore, each of the inner walls of the slide groove is slidably connected to a slider, each of the inner walls of the slider is rotatably connected to a rotating rod, and the other end of each rotating rod is rotatably connected to the inner wall of the sofa body.

[0012] Furthermore, a gear set is fixedly connected to the rear drive end of the bidirectional motor, and the left end of the gear set is fixedly connected to the right end of the backrest.

[0013] Furthermore, the caliper assembly includes buckles fixedly connected to both sides of the bottom end of the sofa cushion, each buckle having a slot on its outer wall and the inner wall of the slot being fixedly connected to the inner wall of the sofa body.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by controlling the drive ends on both sides of the bidirectional motor, the angles of the backrest and footrest can be easily adjusted. The angles of the backrest and footrest can be adjusted at will according to individual needs, and the angle that meets one's own comfort preferences can be found through adjustment, thereby improving the versatility and comfort of the sofa and effectively relieving physical fatigue.

[0016] 2. In this utility model, the detachable design makes it easy to remove the sofa cushion from the sofa body, making it convenient to clean the sofa cushion, keeping the sofa clean and hygienic, reducing the aging and damage of parts caused by the accumulation of dirt, thereby extending the overall service life of the sofa and reducing resource consumption. Attached Figure Description

[0017] Figure 1 is a perspective view of an energy-saving and environmentally friendly smart sofa proposed in this utility model;

[0018] Figure 2 is a rear sectional view of the sofa body of an energy-saving and environmentally friendly smart sofa proposed in this utility model;

[0019] Figure 3 is a right-side sectional view of the sofa body of an energy-saving and environmentally friendly smart sofa proposed in this utility model;

[0020] Figure 4 is a cross-sectional view of the footrest of an energy-saving and environmentally friendly smart sofa proposed in this utility model;

[0021] Figure 5 is a front sectional view of the sofa body of an energy-saving and environmentally friendly smart sofa proposed in this utility model;

[0022] Figure 6 is a diagram of the buckle structure of an energy-saving and environmentally friendly smart sofa proposed in this utility model.

[0023] Legend:

[0024] 1. Sofa body; 2. Two-way motor; 3. Gear set one; 4. Backrest; 5. Gear set two; 6. Transmission rod; 7. Gear one; 8. Gear ring; 9. Footrest; 10. Telescopic plate; 11. Slide rail; 12. Slider; 13. Rotating rod; 14. Sofa cushion; 15. Buckle; 16. Slot. Detailed Implementation

[0025] 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.

[0026] Referring to Figures 2-4, one embodiment of this utility model provides an energy-saving and environmentally friendly smart sofa, comprising a sofa body 1. A bidirectional motor 2 is fixedly connected to the inner wall of the sofa body 1. A footrest 9 is provided at the drive end of the bidirectional motor 2. A gear set 2 5 is fixedly connected to the front drive end of the bidirectional motor 2. A transmission rod 6 is fixedly connected to the bottom end of the gear set 2 5. The outer wall of the transmission rod 6 is rotatably connected to the inner wall of the sofa body 1. A gear 1 7 is fixedly connected to the bottom end of the transmission rod 6. A gear ring 8 is meshed with the outer wall of the gear 1 7. The left end of the gear ring 8 is fixedly connected to the right end of the footrest 9. A telescopic plate 10 is slidably connected to the inner wall of the footrest 9. Slide grooves 11 are provided on both sides of the inner wall of the telescopic plate 10. A slider 12 is slidably connected to the inner wall of each slide groove 11. A rotating rod 13 is rotatably connected to the inner wall of each slider 12. The other end of the rotating rod 13 is rotatably connected to the inner wall of the sofa body 1. A gear set 3 is fixedly connected to the rear drive end of the bidirectional motor 2. The left end of the gear set 3 is fixedly connected to the right end of the backrest 4 for adjusting the angle of the footrest 9 and the backrest 4.

[0027] Specifically, a controller is installed at the front of the sofa body 1. The controller uses a PLC to intelligently control the two drive ends of the bidirectional motor 2 to adjust the angle of the backrest 4 and the footrest 9. Furthermore, when one drive end of the bidirectional motor 2 is rotating, the other drive end cannot start. The other side can only start after one side has finished rotating. By controlling the two drive ends of the bidirectional motor 2, the angle of the backrest 4 and the footrest 9 can be easily adjusted. The angle of the backrest 4 and the footrest 9 can be adjusted at will according to personal needs. By adjusting, one can find an angle that meets their own comfort preferences, improving the versatility and comfort of the sofa and effectively relieving physical fatigue.

[0028] Referring to Figures 1, 5, and 6, the inner wall of the sofa body 1 is provided with multiple sofa cushions 14. The inner wall of the sofa body 1 is rotatably connected to the backrest 4, and the outer wall of the footrest 9 is rotatably connected to the inner wall of the sofa body 1. The clamp assembly includes buckles 15 fixedly connected to both sides of the bottom end of the sofa cushions 14. The outer wall of each buckle 15 is provided with a slot 16, and the inner wall of each slot 16 is fixedly connected to the inner wall of the sofa body 1 for the purpose of assembling and disassembling the sofa cushions 14.

[0029] Specifically, during installation, first align the buckles 15 on both sides of the bottom of the sofa cushion 14 with the slots 16 and press down to snap the buckles 15 into the slots 16. The installation is then complete. The operation is simple. The detachable design makes it easy to remove the sofa cushion 14 from the sofa body 1, which facilitates cleaning of the sofa cushion 14, keeps the sofa clean and hygienic, reduces the aging and damage of parts caused by the accumulation of dirt, thereby extending the overall service life of the sofa and reducing resource consumption.

[0030] Working principle: First, when adjusting the angle of the backrest 4 and footrest 9 while using the sofa body 1, simply control the two drive ends of the bidirectional motor 2 via the controller. The rear drive end drives the gear set 3 to rotate, which in turn drives the backrest 4 to rotate, adjusting the angle of the backrest 4. Second, the front drive end drives the gear set 5 to rotate, which in turn drives the transmission rod 6 to rotate. The transmission rod 6 drives the gear 7 to rotate, which in turn drives the gear ring 8 to rotate. The gear ring 8 drives the footrest 9 to rotate. Simultaneously, when the footrest 9 rotates, it will synchronously drive the telescopic plate 10 to rotate, which will also drive the sliders 12 on both sides to slide on the inner wall of the slide groove 11, and drive the rotating rod 13 to rotate, causing the telescopic plate 10 to slide out to one side, sliding the telescopic plate 10 out of the footrest 9, increasing the length of the footrest 9. Next, when it is necessary to remove the sofa cushion 14, simply pull the sofa cushion 14 upwards to remove the bottom buckle 15 from the slot 16, and the sofa cushion 14 can be removed, completing the disassembly.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An energy-saving and environment-friendly intelligent sofa, characterized in that, The sofa includes a sofa body (1), a bidirectional motor (2) is fixedly connected to the inner wall of the sofa body (1), and the drive end of the bidirectional motor (2) is connected to a footrest (9) through a rotating assembly for adjusting the angle of the footrest (9) and the backrest (4). The inner wall of the sofa body (1) is provided with a plurality of sofa cushions (14), and the inner wall of the sofa cushions (14) is connected to the sofa body (1) through a clamp assembly for the disassembly and assembly of the sofa cushions (14). The backrest (4) is rotatably connected to the inner wall of the sofa body (1), and the outer wall of the footrest (9) is rotatably connected to the inner wall of the sofa body (1).

2. The energy-saving and environment-friendly intelligent sofa according to claim 1, characterized in that: The rotating assembly includes a gear set two (5) fixedly connected to the front drive end of the bidirectional motor (2), and a transmission rod (6) fixedly connected to the bottom end of the gear set two (5). The outer wall of the transmission rod (6) is rotatably connected to the inner wall of the sofa body (1).

3. The energy-saving and environment-friendly intelligent sofa according to claim 2, characterized in that: The bottom end of the transmission rod (6) is fixedly connected to a gear (7), and the outer wall of the gear (7) is meshed with a toothed ring (8). The left end of the toothed ring (8) is fixedly connected to the right end of the footrest (9).

4. The energy-saving and environment-friendly intelligent sofa according to claim 2, characterized in that: The footrest (9) is slidably connected to a telescopic plate (10), and the telescopic plate (10) has grooves (11) on both sides of its inner wall.

5. The energy-saving and environment-friendly intelligent sofa according to claim 4, characterized in that: The inner wall of each groove (11) is slidably connected to a slider (12), and the inner wall of each slider (12) is rotatably connected to a rotating rod (13). The other end of each rotating rod (13) is rotatably connected to the inner wall of the sofa body (1).

6. The energy-saving and environmentally friendly smart sofa according to claim 2, characterized in that: The rear drive end of the bidirectional motor (2) is fixedly connected to a gear set (3), and the left end of the gear set (3) is fixedly connected to the right end of the backrest (4).

7. The energy-saving and environmentally friendly smart sofa according to claim 1, characterized in that: The caliper assembly includes buckles (15) fixedly connected to both sides of the bottom end of the sofa cushion (14). Each buckle (15) has a slot (16) on its outer wall, and the inner wall of each slot (16) is fixedly connected to the inner wall of the sofa body (1).