Electric sofa with self-cleaning structure
By introducing a self-cleaning structure into the electric sofa, a motor-driven scraper and electric telescopic rod are used to automatically clean dust and debris from the bottom of the electric sofa, solving the problem of time-consuming and laborious dust accumulation on the bottom of the electric sofa, and improving cleaning efficiency and ease of use.
Patent Information
- Application Number
- CN202423141913.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Electric sofas accumulate dust on their bottoms after being left in place for a period of time, requiring regular cleaning. Current technology requires lifting the sofa to clean it, which is time-consuming, laborious, and reduces cleaning efficiency.
An electric sofa with a self-cleaning structure was designed, comprising a base, side panels, scraper, motor, lead screw, movable block, slide bar, curved plate, and sealing gasket. The motor drives the lead screw to scrape off the dust at the bottom, and the electric telescopic rod lifts the side of the sofa to facilitate cleaning of debris.
It enables automatic cleaning of dust and debris from the bottom of the sofa without lifting it, improving cleaning efficiency and tidiness, and enhancing its practicality.
Smart Images

Figure CN223529187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric sofa technology, specifically an electric sofa with a self-cleaning structure. Background Technology
[0002] Electric sofas are sofa products that integrate electronic intelligence and mechanical intelligence. With the support of electronic and mechanical technologies, electric sofas have a level of comfort that is superior to ordinary sofa products.
[0003] After being left unused for a period of time, dust will accumulate on the bottom of the electric sofa, requiring regular cleaning. However, cleaning the sofa requires lifting it up, which is time-consuming and laborious, reducing work efficiency. Utility Model Content
[0004] In order to solve the above problems, the purpose of this utility model is to provide an electric sofa with a self-cleaning structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model proposes an electric sofa with a self-cleaning structure, including two side panels, a base fixedly connected between the two side panels, two sofa cushions on the top of the base, and a cleaning component on the bottom of the base;
[0006] The cleaning component includes multiple strip-shaped holes on the top of the base. Each strip-shaped hole has a sealing gasket fixedly connected to both sides of its inner wall. A lead screw is rotatably connected to the inner wall of one of the strip-shaped holes, and a movable block is threadedly connected to the outer wall of the lead screw. Slide rods are fixedly connected to the inner walls of the other two strip-shaped holes, and movable blocks are slidably connected to the outer walls of the slide rods. A first connecting rod is fixedly connected to the bottom of each movable block, and a base plate is fixedly connected to the bottom of the first connecting rod.
[0007] In one example, a scraper is fixedly connected to one side of the base plate, a motor is fixedly connected to one side of the base, and one end of the lead screw passes through the inner wall of the strip hole and is fixedly connected to the output end of the motor.
[0008] In one example, an arc-shaped plate is fixedly connected to the top of one of the active blocks, and the arc-shaped plate is located on top of the sofa cushion.
[0009] In one example, a fixed seat is fixedly connected to the bottom of both side plates, and a connecting seat is rotatably connected to one side of each of the two fixed seats. An electric telescopic rod is fixedly connected to the bottom of one of the connecting seats, and a movable rod is fixedly connected to the bottom of the other connecting seat.
[0010] In one example, a switch panel is provided on one side of the side plate. The surface of the switch panel is provided with a motor switch and an electric telescopic rod switch. The motor is electrically connected to an external power source through the motor switch and the electric telescopic rod is electrically connected to an external power source through the electric telescopic rod switch.
[0011] The electric sofa with a self-cleaning structure proposed in this utility model can bring the following beneficial effects:
[0012] 1. This electric sofa with a self-cleaning structure, through a strip-shaped hole, lead screw, movable block, slide rod, first connecting rod, base plate, scraper, arc plate, and sealing gasket set at the top of the base, can, during use, drive the lead screw to drive the scraper at the bottom to scrape away the dirt and dust located at the bottom of the electric sofa, making it convenient to collect the dirt at the bottom. At the same time, the arc plate at the top is in contact with the sofa cushion, so that the debris on the surface of the sofa cushion can also be cleaned at the same time. The sealing gasket at the top of the base prevents dirt from falling into the strip-shaped hole, thus improving the cleanliness of the electric sofa during use.
[0013] 2. This electric sofa with a self-cleaning structure, through a fixed seat, connecting seat, electric telescopic rod, and movable rod set on one side of the side panel, can lift one side of the electric sofa during use by driving the electric telescopic rod. This allows people to easily remove debris from the back of the electric sofa by lifting one side, without having to lift the sofa itself, thus improving the practicality of the sofa during use. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the top structure of the base of this utility model;
[0017] Figure 3 This is a schematic diagram of the sealing gasket position structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the bottom structure of the fixing base of this utility model.
[0020] In the diagram: 1. Side plate; 2. Base; 3. Strip hole; 4. Lead screw; 5. Movable block; 6. Slide rod; 7. First connecting rod; 8. Base plate; 9. Scraper; 10. Arc plate; 11. Motor; 12. Fixed seat; 13. Connecting seat; 14. Electric telescopic rod; 15. Movable rod; 16. Sealing gasket. Detailed Implementation
[0021] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0022] Example 1: This utility model provides the following... Figure 1 - Figure 5 An electric sofa with a self-cleaning structure is shown, comprising two side panels 1, with a base 2 fixedly connected between the two side panels 1. Two sofa cushions are provided on the top of the base 2, and a cleaning component is provided on the bottom of the base 2. The cleaning component includes multiple strip-shaped holes 3 formed on the top of the base 2. Sealing gaskets 16 are fixedly connected to both sides of the inner wall of each strip-shaped hole 3. A lead screw 4 is rotatably connected to the inner wall of one strip-shaped hole 3, and a movable block 5 is threadedly connected to the outer wall of the lead screw 4. Sliding rods 6 are fixedly connected to the inner walls of the other two strip-shaped holes 3, and movable blocks 5 are slidably connected to the outer walls of the sliding rods 6. A first connecting rod 7 is fixedly connected to the bottom of each movable block 5, and a base plate 8 is fixedly connected to the bottom of the first connecting rod 7. A scraper 9 is fixedly connected to one side of the base plate 8, and a motor 11 is fixedly connected to one side of the base 2. One end of the lead screw 4 passes through... The inner wall of the slot 3 is fixedly connected to the output end of the motor 11. An arc plate 10 is fixedly connected to the top of one of the movable blocks 5, and the arc plate 10 is located on the top of the sofa cushion. Through the slot 3, lead screw 4, movable block 5, slide rod 6, first connecting rod 7, base plate 8, scraper 9, arc plate 10, and sealing gasket 16 set on the top of the base 2, the lead screw 4 can drive the scraper 9 at the bottom to scrape away the garbage and dust at the bottom of the electric sofa under the drive of the motor 11, which is convenient for collecting the garbage at the bottom. At the same time, the arc plate 10 at the top is in contact with the sofa cushion, so that the debris on the surface of the sofa cushion can also be cleaned at the same time. The sealing gasket 16 at the top of the base 2 prevents garbage from falling into the slot 3, thus improving the cleanliness of the electric sofa during use.
[0023] Example 2: This utility model provides the following... Figure 5The electric sofa shown includes two side panels 1, each with a fixed base 12 at its bottom. Each fixed base 12 has a connecting base 13 rotatably connected to one side. One connecting base 13 has an electric telescopic rod 14 fixedly connected to its bottom, and the other connecting base 13 has a movable rod 15 fixedly connected to its bottom. Through the fixed base 12, connecting base 13, electric telescopic rod 14, and movable rod 15 located on one side of the side panel 1, one side of the electric sofa can be lifted by the electric telescopic rod 14 during use. This allows for easy removal of debris from the back of the sofa without needing to lift the entire sofa, thus improving its practicality.
[0024] Working Principle: This utility model discloses an electric sofa with a self-cleaning structure. During use, the structure includes a strip-shaped hole 3 at the top of the base 2, a lead screw 4, a movable block 5, a sliding rod 6, a first connecting rod 7, a bottom plate 8, a scraper 9, an arc-shaped plate 10, and a sealing gasket 16. Driven by the motor 11, the lead screw 4 drives the scraper 9 at the bottom to scrape away dust and debris from the bottom of the electric sofa, facilitating the collection of debris. Simultaneously, the arc-shaped plate 10 at the top contacts the sofa cushion, allowing for the cleaning of surface debris as well. The top of the base 2 is equipped with a sealing gasket 16 to prevent trash from falling into the slotted hole 3, thus improving the cleanliness of the electric sofa during use. At the same time, through the fixed seat 12, connecting seat 13, electric telescopic rod 14, and movable rod 15 set on one side of the side panel 1, one side of the electric sofa can be lifted by the electric telescopic rod 14 during use. This allows people to easily remove the debris from the back of the electric sofa by lifting one side, without having to lift the sofa itself, thus improving the practicality of the sofa during use.
[0025] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0026] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. An electric sofa with a self-cleaning structure, comprising two side panels (1), a base (2) fixedly connected between the two side panels (1), two sofa cushions provided on the top of the base (2), and a cleaning component provided on the bottom of the base (2); Its features are: The cleaning assembly includes multiple strip holes (3) opened on the top of the base (2). Each strip hole (3) has a sealing gasket (16) fixedly connected to both sides of its inner wall. One of the strip holes (3) has a lead screw (4) rotatably connected to its inner wall. The lead screw (4) has a movable block (5) threadedly connected to its outer wall. The other two strip holes (3) have slide rods (6) fixedly connected to their inner walls. The slide rods (6) have movable blocks (5) slidably connected to their outer walls. Each movable block (5) has a first connecting rod (7) fixedly connected to its bottom. The bottom of the first connecting rod (7) has a base plate (8) fixedly connected to its bottom.
2. An electric sofa with a self-cleaning structure according to claim 1, characterized in that: A scraper (9) is fixedly connected to one side of the base plate (8), a motor (11) is fixedly connected to one side of the base (2), and one end of the lead screw (4) passes through the inner wall of the strip hole (3) and is fixedly connected to the output end of the motor (11).
3. An electric sofa with a self-cleaning structure according to claim 1, characterized in that: One of the movable blocks (5) has an arc plate (10) fixedly connected to its top, and the arc plate (10) is located on top of the sofa cushion.
4. An electric sofa with a self-cleaning structure according to claim 1, characterized in that: The bottom of each of the two side plates (1) is fixedly connected to a fixed seat (12), and one side of each of the two fixed seats (12) is rotatably connected to a connecting seat (13). The bottom of one of the connecting seats (13) is fixedly connected to an electric telescopic rod (14), and the bottom of the other connecting seat (13) is fixedly connected to a movable rod (15).
5. An electric sofa with a self-cleaning structure according to claim 2, characterized in that: A switch panel is provided on one side of the side plate (1). The surface of the switch panel is provided with a motor switch and an electric telescopic rod switch. The motor (11) is electrically connected to an external power source through the motor switch and the electric telescopic rod (14) is electrically connected to an external power source through the electric telescopic rod switch.