Voice interaction self-cleaning intelligent sofa

The design of the voice-interactive self-cleaning smart sofa solves the problem of cleaning the bottom of the sofa, and realizes automatic cleaning and adjustable lumbar support and headrest functions, improving user comfort and indoor cleanliness.

CN223968892UActive Publication Date: 2026-03-06HAINING LAMBOR FURNISHINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The bottom of existing smart sofas is difficult to clean, affecting indoor air quality and cleanliness.

Method used

A voice-interactive self-cleaning smart sofa has been designed, equipped with a dust-collecting structure and an electric adjustment system. It can automatically clean the dust on the bottom through voice control and can adjust the position and height of the lumbar cushion and headrest.

Benefits of technology

It features automatic cleaning of the sofa bottom, provides comfortable lumbar support and adjustable headrest height, enhancing the user experience and indoor environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN223968892U_ABST
Patent Text Reader

Abstract

The utility model discloses a voice interaction self-cleaning intelligent sofa which comprises a sofa main body, the rear end of the sofa main body is fixedly connected with a backrest, the two sides of the backrest are fixedly connected with voice interaction units, the top end of the sofa main body is movably connected with a cushion, and the two ends of the two sides of the bottom of the sofa main body are fixedly connected with foot pads. According to the voice interaction self-cleaning intelligent sofa, the mounting groove is formed, after the intelligent sofa is placed, a negative pressure fan and a driving motor in the mounting groove can be periodically started through voice interaction, and the negative pressure fan can suck dust at the bottom of the sofa main body into a dust collection box through a dust suction opening and a dust suction pipe; meanwhile, the driving motor can drive the bottom plate to rotate to perform all-directional dust collection on the bottom of the sofa main body, so that the dust at the bottom of the sofa main body is automatically cleaned, and the problem that the bottom is difficult to clean is solved.
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Description

Technical Field

[0001] This utility model relates to the field of smart sofa technology, specifically a voice-interactive self-cleaning smart sofa. Background Technology

[0002] Smart furniture is highly automated furniture equipped with an intelligent voice interaction system. This voice system consists of components such as a voice recognition module, a natural language processing module, and a voice synthesis module. First, the voice recognition module receives the voice, converts it into text, and processes it in real time. Then, the natural language processing module performs intent parsing on the received signal, converts the command into structured semantics for understanding. Finally, the voice synthesis module outputs the voice to realize the interaction and can send signals to control the operation of electrical equipment inside the smart furniture, so as to reflect intelligence and automation.

[0003] However, current smart sofas still have some drawbacks in use. Because sofas are a large piece of furniture and are heavy and difficult to move, the area under the sofa is extremely difficult to clean, which leads to dust accumulation under the sofa, affecting indoor air quality and cleanliness.

[0004] A novel voice-interactive self-cleaning smart sofa is proposed to address the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a voice-interactive self-cleaning smart sofa to solve the problem of the bottom being difficult to clean as mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a voice-interactive self-cleaning smart sofa, comprising a sofa body, a backrest fixedly connected to the rear end of the sofa body, voice interaction units fixedly connected to both sides of the backrest, a seat cushion movably connected to the top of the sofa body, foot pads fixedly connected to both ends of the bottom sides of the sofa body, and a dust-collecting structure for automatically cleaning the bottom provided inside the sofa body.

[0007] The dust collection structure includes a mounting groove, which is fixedly connected to the bottom of the sofa body. A base plate is movably connected to the bottom of the mounting groove. A dust collection box is fixedly connected to the top of the base plate. A dust suction port is opened at the bottom of the base plate. A bottom cover is movably connected to the bottom of the dust collection box. A mounting frame is fixedly connected to the top of the dust collection box. A dust collection bag is fixedly connected to the bottom of the mounting frame. Dust suction pipes are fixedly connected to both sides of the top of the dust suction port. A negative pressure fan is fixedly connected to the top of the dust collection box. A drive motor is fixedly connected to the top of the mounting groove.

[0008] As a further technical solution of this utility model, the output end of the drive motor is fixedly connected to the dust collection box, and the suction pipe is fixedly connected to the dust collection box and communicates with the inside of the dust collection box.

[0009] As a further technical solution of this utility model, the suction pipe is connected to the inside of the suction port, and the suction port is connected to the inside of the dust collection box.

[0010] As a further technical solution of this utility model, an installation box is fixedly connected to the bottom of the backrest, a first electric cylinder is fixedly connected to the bottom of the installation box, a connecting plate is fixedly connected to the output end of the first electric cylinder, a support plate is fixedly connected to the front end of the connecting plate, a soft rubber pad is fixedly connected to the front end of the backrest, and T-shaped limiting strips are fixedly connected to both sides of the rear end of the installation box.

[0011] As a further technical solution of this utility model, the connecting plate is slidably connected to the T-shaped limiting strip, and the supporting backrest is movably connected to the backrest.

[0012] As a further technical solution of this utility model, the center line of the support plate and the center line of the soft rubber pad are on the same vertical plane, and the center line of the mounting box and the center line of the backrest are on the same vertical plane.

[0013] As a further technical solution of this utility model, a fixed cylinder is fixedly connected to the top of the backrest, a second electric cylinder is fixedly connected to the bottom of the fixed cylinder, the output end of the second electric cylinder extends to the outside of the backrest and is fixedly connected to a headrest, and a lifting sleeve is fixedly connected to the bottom of the headrest.

[0014] As a further technical solution of this utility model, the lifting sleeve is movably connected to the fixed sleeve, and the center line of the headrest and the center line of the backrest are on the same vertical plane.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the voice-interactive self-cleaning smart sofa not only achieves self-cleaning of the bottom and intelligent adjustment of the lumbar support position, but also intelligent adjustment of the headrest height;

[0016] (1) By setting up an installation slot, base plate, suction port, dust collection box, bottom cover, dust collection bag, suction pipe, negative pressure fan, drive motor and installation frame, after the smart sofa is placed, the negative pressure fan and drive motor inside the installation slot can be started periodically through voice interaction. The negative pressure fan can suck the dust from the bottom of the sofa body into the dust collection box through the suction port and suction pipe. After being blocked by the dust collection bag, it can be collected inside the dust collection box. At the same time, the drive motor can drive the base plate to rotate to perform all-round dust suction on the bottom of the sofa body, so as to automatically clean the dust on the bottom of the sofa body and realize the self-cleaning bottom.

[0017] (2) By setting up a soft rubber pad, a support backrest, a first electric cylinder, a T-shaped limit strip, a connecting plate and an installation box, when using this smart sofa, when sitting inside the sofa body with the backrest against the backrest, the first electric cylinder can be activated by voice interaction to push the connecting plate to rise and fall. The connecting plate drives the support backrest at one end to rise and fall, which can adjust the support position for the waist. The T-shaped limit strip inside the installation box can limit the connecting plate to ensure the stable rise and fall of the support backrest. The soft rubber pad at the front of the backrest can improve the softness to ensure comfort, thus realizing the intelligent adjustment of the support position for the waist.

[0018] (3) By setting up a headrest, a fixed cylinder, a second electric cylinder and a lifting sleeve, when resting, the headrest at the top of the backrest can support the head when leaning against the backrest. The second electric cylinder inside the fixed cylinder can be activated by voice interaction. After the second electric cylinder is activated, it pushes the headrest to rise and fall. The headrest is adjusted to a suitable height according to the sitting posture, height and other conditions, so that the headrest can accurately fit the neck. The lifting sleeve at the bottom of the headrest fits into the inside of the fixed cylinder to support the headrest and ensure its stability. The height of the headrest can be intelligently adjusted. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a schematic diagram of the side cross-sectional structure of the backrest of this utility model;

[0021] Figure 3 This is a bottom view of the base plate structure of this utility model;

[0022] Figure 4 This is a top view sectional structural diagram of the mounting box of this utility model.

[0023] In the diagram: 1. Sofa body; 2. Backrest; 3. Headrest; 4. Voice interaction unit; 5. Soft rubber pad; 6. Seat cushion; 7. Mounting slot; 8. Base plate; 9. Dust suction port; 10. Dust collection box; 11. Bottom cover; 12. Dust collection bag; 13. Suction pipe; 14. Foot pad; 15. Negative pressure fan; 16. Drive motor; 17. Mounting frame; 18. Support back plate; 19. First electric cylinder; 20. T-shaped limit strip; 21. Connecting plate; 22. Mounting box; 23. Fixing cylinder; 24. Second electric cylinder; 25. Lifting sleeve. Detailed Implementation

[0024] 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.

[0025] Example: Please refer to Figure 1-4 A voice-interactive self-cleaning smart sofa includes a sofa body 1, a backrest 2 fixedly connected to the rear end of the sofa body 1, voice interaction units 4 fixedly connected to both sides of the backrest 2, a seat cushion 6 movably connected to the top of the sofa body 1, foot pads 14 fixedly connected to both ends of the bottom sides of the sofa body 1, and a dust-collecting structure for automatically cleaning the bottom is provided at the bottom inside the sofa body 1.

[0026] The dust collection structure includes a mounting groove 7. The mounting groove 7 is fixedly connected to the bottom of the sofa body 1. The bottom of the mounting groove 7 is movably connected to a base plate 8. The top of the base plate 8 is fixedly connected to a dust collection box 10. The bottom of the base plate 8 has a dust collection port 9. The bottom of the dust collection box 10 is movably connected to a bottom cover 11. The top of the dust collection box 10 is fixedly connected to a mounting frame 17. The bottom of the mounting frame 17 is fixedly connected to a dust collection bag 12. The top two sides of the top of the dust collection port 9 are fixedly connected to a suction pipe 13. The top of the dust collection box 10 is fixedly connected to a negative pressure fan 15. The top of the mounting groove 7 is fixedly connected to a drive motor 16.

[0027] The output end of the drive motor 16 is fixedly connected to the dust collection box 10, and the suction pipe 13 is fixedly connected to the dust collection box 10 and communicates with the inside of the dust collection box 10.

[0028] The suction pipe 13 is connected to the inside of the suction port 9, and the suction port 9 is connected to the inside of the dust collection box 10.

[0029] Specifically, such as Figure 1 and Figure 3 As shown, after the smart sofa is placed, it can periodically activate the negative pressure fan 15 and drive motor 16 inside the installation slot 7 via voice interaction. The negative pressure fan 15 can suck the dust from the bottom of the sofa body 1 into the dust collection box 10 through the suction port 9 and suction pipe 13. After being blocked by the dust collection bag 12, the dust can be collected inside the dust collection box 10. At the same time, the drive motor 16 can drive the bottom plate 8 to rotate and perform all-round suction on the bottom of the sofa body 1 to automatically clean the dust on the bottom of the sofa body 1, thus realizing self-cleaning of the bottom.

[0030] The bottom of the backrest 2 is fixedly connected to the mounting box 22. The bottom of the mounting box 22 is fixedly connected to the first electric cylinder 19. The output end of the first electric cylinder 19 is fixedly connected to the connecting plate 21. The front end of the connecting plate 21 is fixedly connected to the support plate 18. The front end of the backrest 2 is fixedly connected to the soft rubber pad 5. The two sides of the rear end of the mounting box 22 are fixedly connected to the T-shaped limit strips 20.

[0031] The connecting plate 21 is slidably connected to the T-shaped limiting strip 20, and the supporting back plate 18 is movably connected to the backrest 2;

[0032] The center line of the support backrest 18 and the center line of the soft rubber pad 5 are on the same vertical plane, and the center line of the mounting box 22 and the center line of the backrest 2 are on the same vertical plane;

[0033] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, when using this smart sofa, one can sit inside the sofa body 1 with the backrest 2 against the backrest. The first electric cylinder 19 can be activated by voice interaction to push the connecting plate 21 to rise and fall. The connecting plate 21 drives the support plate 18 at one end to rise and fall, which can adjust the support position for the waist. The T-shaped limit strip 20 inside the mounting box 22 can limit the connecting plate 21 to ensure the stable rise and fall of the support plate 18. The soft rubber pad 5 at the front end of the backrest 2 can improve the softness to ensure comfort, thus realizing the intelligent adjustment of the support position for the waist.

[0034] A fixed cylinder 23 is fixedly connected to the top of the backrest 2, and a second electric cylinder 24 is fixedly connected to the bottom of the fixed cylinder 23. The output end of the second electric cylinder 24 extends to the outside of the backrest 2 and is fixedly connected to the headrest 3. A lifting sleeve 25 is fixedly connected to the bottom of the headrest 3.

[0035] The lifting sleeve 25 is movably connected to the fixed sleeve 23, and the center line of the headrest 3 and the center line of the backrest 2 are on the same vertical plane.

[0036] Specifically, such as Figure 1 and Figure 2 As shown, when resting against the backrest 2, the headrest 3 at the top of the backrest 2 can support the head. The second electric cylinder 24 inside the fixed cylinder 23 can be activated by voice interaction. After the second electric cylinder 24 is activated, it pushes the headrest 3 to rise and fall. According to the sitting posture, height and other conditions, the headrest 3 is adjusted to a suitable height so that the headrest 3 can accurately fit the neck. The lifting sleeve 25 at the bottom of the headrest 3 fits inside the fixed cylinder 23 to support the headrest 3 and ensure its stability. The height of the headrest 3 can be intelligently adjusted.

[0037] Working Principle: When in use, after the smart sofa is placed, it can periodically activate the negative pressure fan 15 and drive motor 16 inside the mounting slot 7 via voice interaction. The negative pressure fan 15 draws dust from the bottom of the sofa body 1 into the dust collection box 10 through the suction port 9 and suction pipe 13. The dust is then collected inside the dust collection box 10 after being blocked by the dust collection bag 12. Simultaneously, the drive motor 16 rotates the base plate 8 to perform all-around suction of the bottom of the sofa body 1, automatically cleaning the dust. When using the smart sofa, sitting inside the sofa body 1 with the backrest 2 against the backrest 2, the first electric cylinder 19 can be activated via voice interaction to push the connecting plate 21 up and down. The connecting plate 21 then drives a… The lifting and lowering of the end support plate 18 can adjust the support position for the waist. The T-shaped limiting strip 20 inside the mounting box 22 can limit the connecting plate 21 to ensure the stable lifting and lowering of the support plate 18. The soft rubber pad 5 at the front end of the backrest 2 can improve softness to ensure comfort. When resting, the headrest 3 at the top of the backrest 2 can support the head. The second electric cylinder 24 inside the fixing cylinder 23 can be activated by voice interaction. After the second electric cylinder 24 is activated, it pushes the headrest 3 to lift and lower. According to the sitting posture, height and other conditions, the headrest 3 can be adjusted to a suitable height so that the headrest 3 can accurately fit the neck. The lifting sleeve 25 at the bottom of the headrest 3 fits inside the fixing cylinder 23 to support the headrest 3 and ensure its stability.

Claims

1. A voice interactive self-cleaning smart sofa comprising a sofa body (1), characterized in that: The rear end of the sofa body (1) is fixedly connected with a backrest (2), both sides of the backrest (2) are fixedly connected with a voice interaction unit (4), the top end of the sofa body (1) is movably connected with a cushion (6), and the bottom of the sofa body (1) is fixedly connected with a foot pad (14) at both ends. The dust collection structure comprises a mounting groove (7), the bottom of the inside of the sofa body (1) is fixedly connected with the mounting groove (7), the bottom of the mounting groove (7) is movably connected with a bottom plate (8), the top of the bottom plate (8) is fixedly connected with a dust collection box (10), the bottom of the bottom plate (8) is provided with a dust collection port (9), the bottom of the inside of the dust collection box (10) is movably connected with a bottom cover (11), the top of the inside of the dust collection box (10) is fixedly connected with a mounting frame (17), the bottom of the mounting frame (17) is fixedly connected with a dust collection cloth bag (12), both sides of the top of the dust collection port (9) are fixedly connected with a dust collection pipe (13), the top of the inside of the dust collection box (10) is fixedly connected with a negative pressure fan (15), and the top of the inside of the mounting groove (7) is fixedly connected with a driving motor (16).

2. The voice-interaction self-cleaning intelligent sofa according to claim 1, wherein: The output end of the driving motor (16) is fixedly connected with the dust collection box (10), the dust collection pipe (13) is fixedly connected with the dust collection box (10) and communicates with the inside of the dust collection box (10).

3. The voice-interaction self-cleaning intelligent sofa according to claim 1, characterized in that: The dust collection pipe (13) communicates with the inside of the dust collection port (9), and the dust collection port (9) communicates with the inside of the dust collection box (10).

4. The voice-interaction self-cleaning intelligent sofa according to claim 1, wherein: The bottom of the inside of the backrest (2) is fixedly connected with a mounting box (22), the bottom of the inside of the mounting box (22) is fixedly connected with a first electric cylinder (19), the output end of the first electric cylinder (19) is fixedly connected with a connecting plate (21), the front end of the connecting plate (21) is fixedly connected with a supporting back plate (18), the front end of the backrest (2) is fixedly connected with a soft rubber pad (5), and both sides of the rear end of the inside of the mounting box (22) are fixedly connected with T-shaped limiting strips (20).

5. The voice-interactive self-cleaning intelligent sofa of claim 4, wherein: The connecting plate (21) is slidably connected with the T-shaped limiting strips (20), and the supporting back plate (18) is movably connected with the backrest (2).

6. The voice-interactive self-cleaning intelligent sofa of claim 4, wherein: The center line of the supporting back plate (18) and the center line of the soft rubber pad (5) are on the same vertical plane, and the center line of the mounting box (22) and the center line of the backrest (2) are on the same vertical plane.

7. The voice-interactive self-cleaning intelligent sofa of claim 1, wherein: The top of the inside of the backrest (2) is fixedly connected with a fixing cylinder (23), the bottom of the inside of the fixing cylinder (23) is fixedly connected with a second electric cylinder (24), the output end of the second electric cylinder (24) extends to the outside of the backrest (2) and is fixedly connected with a headrest (3), and the bottom of the headrest (3) is fixedly connected with a lifting sleeve (25).

8. The voice-interactive self-cleaning intelligent sofa of claim 7, wherein: The lifting sleeve (25) is movably connected with the fixing cylinder (23), and the center line of the headrest (3) and the center line of the backrest (2) are on the same vertical plane.