A smart sofa control structure with intelligent sensing and electric drive

The tool-free slide-in connection and card slot design simplifies the disassembly and installation process of the electric telescopic rod of the smart sofa, solves the problem of high physical exertion for maintenance personnel due to the heavy weight of the sofa, and improves the efficiency of inspection and replacement.

CN224572457UActive Publication Date: 2026-07-31JIANGSU WISHING TREE SMART HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WISHING TREE SMART HOME TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing intelligent sensing and electric drive control structure for smart sofas results in high physical exertion for maintenance personnel and reduced work efficiency when repairing or replacing the electric telescopic rod due to the weight of the sofa.

Method used

The electric telescopic rod and limit plate adopt a tool-free slide-in connection design, which combines the locking plate and the slot of the electric telescopic rod to simplify the disassembly and installation process. The electric telescopic rod can be locked and unlocked by controlling the motor through the controller.

Benefits of technology

This shortens the process and time for inspecting and replacing electric telescopic poles, improving the convenience and efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a smart sofa control structure with intelligent sensing and electric drive, relating to the field of smart sofa technology. The smart sofa control structure includes a sofa with a base plate mounted on its bottom surface. A rotating assembly is mounted on the top surface of the base plate, a replacement assembly is mounted in the middle of the rotating assembly, and a locking assembly is mounted at the bottom of the rotating assembly. The rotating assembly includes a seat cushion and a rotating plate. The seat cushion is installed on the inner side of the sofa, and a rotatable rotating plate is provided at the front end of the seat cushion. The replacement assembly includes a lifting seat located below the seat cushion. A limit plate is mounted on one side of the lifting seat, and an electric telescopic rod is installed on the inner wall of the limit plate. This utility model uses a tool-free sliding connection between the electric telescopic rod and the limit plate, shortening the process and time during replacement or maintenance, and increasing the convenience of maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of smart sofa technology, specifically to a smart sofa control structure that combines intelligent sensing and electric drive. Background Technology

[0002] Smart sofas are primarily used in daily life to allow users to easily adjust their devices, enhancing the user experience and providing real-time functionality.

[0003] The existing intelligent sensing and electric drive control structure for smart sofas has several drawbacks in actual use. Because the electric telescopic rod that powers the adjustment mechanism frequently requires maintenance or replacement, operators need to move, adjust, or flip the sofa for easy replacement or maintenance. However, the sofa's weight increases the physical exertion of maintenance personnel and reduces the efficiency of maintenance and replacement work. Utility Model Content

[0004] This utility model provides a smart sofa control structure with intelligent sensing and electric drive, which has the advantage of improving the maintenance and replacement efficiency of the smart sofa that provides rotation power. It solves the problem that in the actual use of existing smart sofa control structures with intelligent sensing and electric drive, when the electric telescopic rod that provides power to the adjustment part needs to be repaired or replaced frequently, the operator needs to move or adjust the sofa's position and flip it to facilitate replacement and maintenance. However, due to the large weight of the sofa, this increases the physical labor of maintenance personnel and reduces the work efficiency of maintenance and replacement.

[0005] To improve the efficiency of maintenance and replacement of smart sofas that provide rotational power, this utility model provides the following technical solution: a smart sofa control structure with intelligent sensing and electric drive, including a sofa, a base plate installed on the bottom surface of the sofa, a rotating component installed on the top surface of the base plate, a replacement component installed in the middle of the rotating component, and a locking component installed at the bottom of the rotating component, wherein:

[0006] The rotating assembly includes a seat cushion and a rotating plate. The seat cushion is installed on the inside of the sofa, and a rotatable rotating plate is provided at the front end of the seat cushion.

[0007] The replacement component includes a lifting seat located at the lower part of the seat cushion. A limit plate is installed on one side of the lifting seat, and an electric telescopic rod is installed on the inner wall of the limit plate. The limit plate is used to cooperate with a locking component to restrict the position of the electric telescopic rod.

[0008] As a preferred technical solution of this utility model, a controller is installed on one side of the sofa, an intelligent lifting column is installed on the top surface of the lifting seat, the locking component includes a card plate, the card plate is movably inserted into the protruding end of the electric telescopic rod to further restrict the electric telescopic rod to the inner wall of the limiting plate, and the protruding end of the electric telescopic rod is provided with a slot.

[0009] As a preferred embodiment of this utility model, a soft pad is installed on one side of the rotating plate, a sliding groove is formed on the other side of the rotating plate, a slotted plate is installed on the top surface of the bottom plate, a slider is installed on the inner wall of the slotted plate, a movable frame is installed on the top surface of the slider, a damping rod is installed on the top surface of the movable frame, a connecting block is installed at one end of the damping rod, and a movable plate is installed on the outer wall of the connecting block.

[0010] As a preferred embodiment of this utility model, the locking assembly further includes an extension plate, which is installed on the lower side of one side of the movable frame. A motor is installed on the inner wall of the extension plate, a sliding plate is installed on one side of the motor, a screw is installed on the inner wall of the sliding plate, a limiting plate is installed on the top surface of one end of the sliding plate, and the locking plate is slidably connected to the inner wall of the limiting plate. The controller is electrically connected to the intelligent lifting column, the electric telescopic rod, and the motor.

[0011] As a preferred embodiment of this utility model, the seat cushion is fixedly installed in the middle of the sofa, and the outer surface of one end of the seat cushion is rotatably connected to the inner wall of the top of the rotating plate. The cushion and the rotating plate are fixedly connected to each other.

[0012] As a preferred technical solution of this utility model, three sliding grooves are equally spaced on the other side of the rotating plate, and there are two groove plates. The two groove plates are fixedly installed on the top surface of the base plate at equal intervals. A slider is slidably connected to the inner wall of each groove plate, and the top surface of the two sliders is fixedly connected to the bottom surface of one side of a movable frame.

[0013] As a preferred technical solution of this utility model, three damping rods are fixedly connected at equal intervals on the top surface of the movable frame. The protruding end of each damping rod is fixedly connected to a connecting block. The outer wall of each connecting block is rotatably connected to a movable plate. The three movable plates are slidably connected to the inner wall of a groove.

[0014] As a preferred technical solution of this utility model, the top surface of the intelligent lifting column is fixedly connected to the top surface of the inner wall of the seat cushion, the protruding end of the intelligent lifting column is fixedly connected to the top surface of the lifting seat, the two sides of the lifting seat are respectively slidably connected to the inner wall of one side of a slotted plate, and the electric telescopic rod is slidably connected to the inner wall of the limiting plate.

[0015] As a preferred embodiment of this utility model, the extension plate is symmetrically fixedly installed on one side of the bottom surface of the movable frame. One side of each motor is fixedly connected to one side of a slide plate. A screw is rotatably connected to the inner wall of each slide plate. One end of the screw is fixedly connected to the output end of the motor. One top surface of each slide plate is fixedly connected to the bottom surface of a limiting plate. A locking plate is slidably connected to the inner wall of each limiting plate. The locking plate is used to lock the position of the electric telescopic rod in conjunction with the locking slot.

[0016] Compared with the prior art, this utility model provides an intelligent sofa control structure with intelligent sensing and electric drive, which has the following beneficial effects:

[0017] This intelligent sensing and electrically driven smart sofa control structure uses a tool-less sliding connection between the electric telescopic rod and the limiting plate, shortening the process and time during replacement or maintenance, and increasing the convenience of maintenance. Furthermore, the interlocking of the locking plate and the slots on the electric telescopic rod facilitates the disassembly and installation of the electric telescopic rod, further improving the overall replacement and maintenance efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the sofa according to this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the rotating component in this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the rotating component from another angle.

[0022] Figure 5 This is a schematic diagram of the replacement component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the locking component structure of this utility model.

[0024] In the diagram: 1. Sofa; 10. Base plate; 11. Controller; 3. Rotating assembly; 30. Seat cushion; 31. Rotating plate; 311. Soft cushion; 32. Slide rail; 33. Groove plate; 34. Slider; 35. Moving frame; 36. Damping rod; 37. Connecting block; 38. Moving plate; 4. Replacement assembly; 40. Intelligent lifting column; 41. Lifting seat; 42. Limiting plate; 43. Electric telescopic rod; 44. Card slot; 5. Locking assembly; 50. Extension plate; 51. Motor; 52. Slide rail plate; 53. Screw; 54. Limiting plate; 55. Card plate. 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. Example 1

[0026] Please see Figures 1-6 This utility model discloses an intelligent sofa control structure with intelligent sensing and electric drive, including a sofa 1, a base plate 10 installed on the bottom surface of the sofa 1, a rotating component 3 installed on the top surface of the base plate 10, a replacement component 4 installed in the middle of the rotating component 3, and a locking component 5 installed at the bottom of the rotating component 3, wherein:

[0027] The rotating assembly 3 includes a seat cushion 30 and a rotating plate 31. The seat cushion 30 is installed on the inside of the sofa 1, and the front end of the seat cushion 30 is provided with a rotatable rotating plate 31.

[0028] Replacement component 4 includes a lifting seat 41, which is located at the lower part of the seat cushion 30. A limit plate 42 is installed on one side of the lifting seat 41, and an electric telescopic rod 43 is installed on the inner wall of the limit plate 42. The limit plate 42 is used to cooperate with the locking component 5 to limit the position of the electric telescopic rod 43.

[0029] Furthermore, a controller 11 is installed on one side of the sofa 1, an intelligent lifting column 40 is installed on the top surface of the lifting seat 41, and the locking component 5 includes a card plate 55. The card plate 55 is movably inserted into the protruding end of the electric telescopic rod 43 to further restrict the electric telescopic rod 43 to the inner wall of the limiting plate 42. The protruding end of the electric telescopic rod 43 is provided with a slot 44.

[0030] Furthermore, a soft pad 311 is installed on one side of the rotating plate 31, and a sliding groove 32 is opened on the other side of the rotating plate 31. A slotted plate 33 is installed on the top surface of the bottom plate 10. A slider 34 is installed on the inner wall of the slotted plate 33. A movable frame 35 is installed on the top surface of the slider 34. A damping rod 36 is installed on the top surface of the movable frame 35. A connecting block 37 is installed at one end of the damping rod 36. A movable plate 38 is installed on the outer wall of the connecting block 37.

[0031] Furthermore, the locking assembly 5 also includes an extension plate 50, which is installed on the lower side of one side of the movable frame 35. A motor 51 is installed on the inner wall of the extension plate 50, a slide plate 52 is installed on one side of the motor 51, a screw 53 is installed on the inner wall of the slide plate 52, a limiting plate 54 is installed on the top surface of one end of the slide plate 52, and a locking plate 55 is slidably connected to the inner wall of the limiting plate 54. The controller 11 is electrically connected to the intelligent lifting column 40, the electric telescopic rod 43, and the motor 51.

[0032] When the electric telescopic rod 43 needs maintenance or replacement, the user or maintenance personnel initiate the unlocking procedure via the controller 11. The motor 51 drives the screw 53 to reverse, causing the locking plate 55 to completely disengage from the slot 44 of the electric telescopic rod 43. The locking component 5 releases the axial restriction on the electric telescopic rod 43. At this time, the extended end of the intelligent lifting column 40 moves downward, causing the lower end of the lifting seat 41, the limiting plate 42, and the electric telescopic rod 43 inside the limiting plate to move downward. It should be noted that the limiting plate 42 is precisely positioned in the slot on the bottom surface of the base plate 10. Subsequently, the electric telescopic rod 43 is manually slid out from the inner wall of the limiting plate 42. The opening design of the limiting plate 42 allows the telescopic rod to be pulled out horizontally without disassembling other components. The matching wiring harness uses a quick-connect interface, requiring no tools for removal. Example 2

[0033] Based on the above embodiment 1, please refer to Figures 4-6 The seat cushion 30 is fixedly installed in the middle of the sofa 1. The outer surface of one end of the seat cushion 30 is rotatably connected to the inner wall of the top of the rotating plate 31. The soft cushion 311 and the rotating plate 31 are fixedly connected to each other.

[0034] Furthermore, three grooves 32 are equidistantly provided on the other side of the rotating plate 31, and there are two groove plates 33. The two groove plates 33 are fixedly installed on the top surface of the base plate 10 at equal intervals. A slider 34 is slidably connected to the inner wall of each groove plate 33. The top surface of the two sliders 34 is fixedly connected to the bottom surface of one side of a movable frame 35.

[0035] Furthermore, three damping rods 36 are fixedly connected at equal intervals on the top surface of the movable frame 35. The protruding end of each damping rod 36 is fixedly connected to a connecting block 37. The outer wall of each connecting block 37 is rotatably connected to a movable plate 38. The three movable plates 38 are slidably connected to the inner wall of a groove 32.

[0036] Furthermore, the top surface of the intelligent lifting column 40 is fixedly connected to the top surface of the inner wall of the seat cushion 30, the extended end of the intelligent lifting column 40 is fixedly connected to the top surface of the lifting seat 41, the two sides of the lifting seat 41 are respectively slidably connected to the inner wall of one side of a slotted plate 33, and the electric telescopic rod 43 is slidably connected to the inner wall of the limiting plate 42.

[0037] Furthermore, the extension plate 50 is symmetrically fixedly installed on one side of the bottom surface of the movable frame 35. One side of each motor 51 is fixedly connected to one side of a slide plate 52. The inner wall of each slide plate 52 is rotatably connected to a screw 53. One end of the screw 53 is fixedly connected to the output end of the motor 51. One top surface of each slide plate 52 is fixedly connected to the bottom surface of a limiting plate 54. The inner wall of each limiting plate 54 is slidably connected to a locking plate 55. The locking plate 55 is used to lock the position of the electric telescopic rod 43 in conjunction with the locking slot 44.

[0038] Slide the new electric telescopic rod 43 into the designated position along the limiting plate 42: align the guide groove at the tail of the telescopic rod with the protruding rib in the limiting plate 42 to ensure correct installation direction. After the telescopic rod is fully inserted, its end triggers the micro switch in the limiting plate 42, and the controller 11 confirms that the installation is in place. The locking procedure is initiated via the controller 11, and the motor 51 drives the locking plate 55 to insert into the locking slot 44 of the new telescopic rod, completing the mechanical locking.

[0039] The working principle and usage process of this utility model are as follows: When the electric telescopic rod 43 needs to be inspected or replaced, the user or maintenance personnel initiate the unlocking procedure through the controller 11. The motor 51 drives the screw 53 to reverse, causing the locking plate 55 to completely exit from the slot 44 of the electric telescopic rod 43. The locking component 5 releases the axial restriction on the electric telescopic rod 43.

[0040] At this time, the extended end of the intelligent lifting column 40 moves down, and the moving intelligent lifting column 40 drives the lifting seat 41 at the bottom, the limiting plate 42, and the electric telescopic rod 43 inside the limiting plate to move down. It should be noted that the limiting plate 42 is set in the groove on the bottom surface of the base plate 10.

[0041] Remove the old telescopic rod: Then manually slide the electric telescopic rod 43 out from the inner wall of the limiting plate 42. The opening design of the limiting plate 42 allows the telescopic rod to be pulled out horizontally without disassembling other components. The matching wiring harness uses a quick-connect interface, requiring no tools for removal.

[0042] Installing the new telescopic rod: Slide the new electric telescopic rod 43 along the limiting plate 42 into the designated position, aligning the guide groove at the tail of the telescopic rod with the protruding rib in the limiting plate 42 to ensure correct installation direction. After the telescopic rod is fully inserted, its end triggers the micro switch in the limiting plate 42, and the controller 11 confirms that the installation is in place.

[0043] Relocking and Testing: The locking procedure is initiated via controller 11, and motor 51 drives the locking plate 55 to insert into the slot 44 of the new telescopic rod, completing the mechanical locking. Controller 11 automatically runs a self-test program to test the telescopic rod's extension stroke, load capacity, and noise level.

Claims

1. A smart sofa control structure with intelligent induction and electric drive, comprising a sofa (1), a bottom plate (10) is installed on the bottom surface of the sofa (1), characterized in that: A rotating assembly (3) is mounted on the top surface of the base plate (10), a replacement assembly (4) is mounted in the middle of the rotating assembly (3), and a locking assembly (5) is mounted on the lower part of the rotating assembly (3), wherein: The rotating assembly (3) includes a seat cushion (30) and a rotating plate (31). The seat cushion (30) is installed on the inside of the sofa (1), and the front end of the seat cushion (30) is provided with a rotatable rotating plate (31). The replacement component (4) includes a lifting seat (41), which is located at the lower part of the seat cushion (30). A limiting plate (42) is installed on one side of the lifting seat (41), and an electric telescopic rod (43) is installed on the inner wall of the limiting plate (42). The limiting plate (42) is used to cooperate with the locking component (5) to restrict the position of the electric telescopic rod (43).

2. The intelligent induction and electric drive intelligent sofa control structure according to claim 1, characterized in that: A controller (11) is installed on one side of the sofa (1), and an intelligent lifting column (40) is installed on the top surface of the lifting seat (41). The locking component (5) includes a card plate (55), which is movably inserted into the protruding end of the electric telescopic rod (43) to further restrict the electric telescopic rod (43) to the inner wall of the limiting plate (42). The protruding end of the electric telescopic rod (43) is provided with a slot (44).

3. The intelligent induction and electric drive intelligent sofa control structure according to claim 1, characterized in that: A soft pad (311) is installed on one side of the rotating plate (31), and a sliding groove (32) is opened on the other side of the rotating plate (31). A slotted plate (33) is installed on the top surface of the bottom plate (10). A slider (34) is installed on the inner wall of the slotted plate (33). A movable frame (35) is installed on the top surface of the slider (34). A damping rod (36) is installed on the top surface of the movable frame (35). A connecting block (37) is installed at one end of the damping rod (36). A movable plate (38) is installed on the outer wall of the connecting block (37).

4. The intelligent induction and electric drive intelligent sofa control structure according to claim 2, characterized in that: The locking assembly (5) also includes an extension plate (50), which is installed on the lower side of the movable frame (35). A motor (51) is installed on the inner wall of the extension plate (50). A slide plate (52) is installed on one side of the motor (51). A screw (53) is installed on the inner wall of the slide plate (52). A limiting plate (54) is installed on the top surface of one end of the slide plate (52). The locking plate (55) is slidably connected to the inner wall of the limiting plate (54). The controller (11) is electrically connected to the intelligent lifting column (40), the electric telescopic rod (43), and the motor (51).

5. The intelligent induction and electric drive intelligent sofa control structure according to claim 3, characterized in that: The cushion board (30) is fixedly installed in the middle of the sofa (1). The outer surface of one end of the cushion board (30) is rotatably connected to the inner wall of the top of the rotating plate (31). The soft cushion (311) and the rotating plate (31) are fixedly connected to each other.

6. The intelligent induction and electric drive intelligent sofa control structure according to claim 5, characterized in that: Three sliding grooves (32) are equidistantly provided on the other side of the rotating plate (31). There are two slot plates (33). The two slot plates (33) are fixedly installed on the top surface of the base plate (10) at equal intervals. A slider (34) is slidably connected to the inner wall of each slot plate (33). The top surface of the two sliders (34) is fixedly connected to the bottom surface of one side of a movable frame (35).

7. The intelligent induction and electric drive intelligent sofa control structure according to claim 5, characterized in that: The top surface of the movable frame (35) is fixedly connected with three damping rods (36) at equal intervals. The protruding end of each damping rod (36) is fixedly connected to a connecting block (37). The outer wall of each connecting block (37) is rotatably connected to a movable plate (38). The three movable plates (38) are slidably connected to the inner wall of a groove (32).

8. The intelligent induction and electric drive intelligent sofa control structure according to claim 2, characterized in that: The top surface of the intelligent lifting column (40) is fixedly connected to the top surface of the inner wall of the cushion plate (30), the extended end of the intelligent lifting column (40) is fixedly connected to the top surface of the lifting seat (41), the two sides of the lifting seat (41) are respectively slidably connected to the inner wall of one side of a slot plate (33), and the electric telescopic rod (43) is slidably connected to the inner wall of the limiting plate (42).

9. The intelligent induction and electric drive intelligent sofa control structure according to claim 4, characterized in that: The extension plate (50) is symmetrically fixedly installed on one side of the bottom surface of the movable frame (35). One side of each motor (51) is fixedly connected to one side of a slide plate (52). The inner wall of each slide plate (52) is rotatably connected to a screw (53). One end of the screw (53) is fixedly connected to the output end of the motor (51). One top surface of each slide plate (52) is fixedly connected to the bottom surface of a limiting plate (54). The inner wall of each limiting plate (54) is slidably connected to a locking plate (55). The locking plate (55) is used to lock the position of the electric telescopic rod (43) in conjunction with the locking groove (44).