CN221865255U - Electric folding hidden lifting sofa bed - Google Patents

Abstract

The utility model relates to the technical field of furniture, and discloses an electric folding, hidden and lifting sofa bed. In the present application, the sofa bed comprises a hiding device, a folding and placing device and an upper protective device. The hiding device of the sofa bed comprises a storage frame, and the four corners of the lower end of the storage frame are fixedly connected with universal wheels. An electric folding device is arranged on the upper right side of the storage frame, and a protective frame is arranged inside the electric folding device. A motor is arranged inside the protective frame, and the motor is fixedly connected to the upper right side of the storage frame. A threaded rod is fixedly connected to the output end of the protective frame, and a connecting device is arranged on the outer end of the threaded rod. The threaded rod is driven to rotate by the forward and reverse rotation of the motor, and the moving direction of the slide is adjusted. When the slide moves downward, the fixed plate is driven to move downward by the connecting device and the folding and placing device, and the folding and placing device can be supported by the supporting legs at the rear end of the folding and placing device, and then the folding mattress is unfolded and folded, and the modes of the sofa and the bed can be changed.

Description

Electric folding hidden lifting sofa bed

Technical Field

The present application belongs to the field of furniture technology, and specifically relates to an electric folding, hidden and lifting sofa bed.

Background Art

As people's material life gradually improves, residents' demand for furniture products is also diversified. Among them, sofa beds have become a popular furniture product.

The patent document with the announcement number CN 220045362 U discloses a sofa bed, including a sofa bed and an adjustment structure, the side center of the sofa bed is movably connected with the adjustment structure, the adjustment structure can adjust the width to improve the comfort when lying down, the sofa bed includes a first pillow, a second pillow, a first pad and a protective plate, the protective plate is provided with a first pad, the side end of the first pad is provided with a second pad, the rear part of the protective plate is provided with a second pillow, the side end of the second pillow is provided with the first pillow, and the sofa bed is supported and fixed by supporting legs. The utility model is a sofa bed, and the purpose of combined widening is achieved and the comfort is improved by setting the sofa bed and the adjustment structure.

However, the applicant discovered during the process of implementing the above application that the device occupies most of the usable space in a smaller apartment, making it particularly inconvenient for people to practice exercises such as aerobics played on TV, and it is not easy to store when not in use.

Utility Model Content

The purpose of the present application is to provide an electric folding, hidden and lifting sofa bed in order to solve the above-mentioned problems.

The technical solution adopted in the present application is as follows: an electric folding, hidden and lifting sofa bed, comprising a sofa bed hiding device, a folding and placing device is arranged at the rear end of the sofa bed hiding device, an upper protective device is arranged at the upper end of the sofa bed hiding device, the sofa bed hiding device comprises a storage frame, four corners of the lower end of the storage frame are fixedly connected with universal wheels, an electric folding device is arranged at the right side of the upper end of the storage frame, a protective frame is arranged inside the electric folding device, a motor is arranged inside the protective frame, the motor is fixedly connected to the right side of the upper end of the storage frame, a threaded rod is fixedly connected to the output end of the protective frame, and a connecting device is arranged at the outer end of the threaded rod.

By adopting the above technical solution, the threaded rod is driven to rotate by the forward and reverse rotation of the motor, and the moving direction of the slide seat can be adjusted. When the slide seat moves downward, the fixing plate can be driven to move downward by the connecting device and the folding placement device. At the same time, the folding placement device can be supported by the supporting legs at the rear end of the folding placement device, and then the folding mattress can be unfolded and folded, so that the sofa and bed modes can be switched.

In a preferred embodiment, the connecting device includes a sliding seat, which is threadedly connected to the outer wall of the threaded rod, the rear end of the sliding seat is hinged with an electric push rod, the rear end of the electric push rod is fixedly connected with a connecting block, and the rear end of the connecting block is hinged with a T-shaped slider.

By adopting the above technical solution, the threaded rod is located on the right side inside the storage frame, which is convenient for driving the position of the slide seat.

In a preferred embodiment, the folding and placing device includes a fixing plate, and T-shaped sliding grooves are provided on both sides of the front end of the fixing plate, and the T-shaped sliding block slides on the inner wall of the T-shaped sliding groove.

By adopting the above technical solution, the T-shaped slide groove can limit the moving direction of the T-shaped slide block.

In a preferred embodiment, an extension plate is slidably connected to the interior of the upper end of the fixed plate, an upper sealing plate is fixedly connected to the upper end of the extension plate, and a hydraulic rod 2 is fixedly connected to the inner bottom end of the extension plate located at the inner bottom end of the fixed plate. The hydraulic rod 2 is fixedly connected to the inner bottom end of the fixed plate.

By adopting the above technical solution, the extension board can be pushed and scaled by the second hydraulic rod, and the bed board of the sofa bed can be adjusted, so that the device can be easily converted between a sofa and a bed.

In a preferred embodiment, a concave block is fixedly connected to the inner bottom end of the storage frame, the lower end of the threaded rod is rotatably connected to the inside of the concave block, sliding rods are fixedly connected to the inner sides of the sofa bed hiding device, and the sliding seat is slidably connected to the outer end of the sliding rod.

By adopting the above technical solution, the concave block can assist in fixing the threaded rod, the sliding rod and the connecting device are respectively divided into two groups, and the sliding rod can limit the moving direction of the sliding seat.

In a preferred embodiment, the upper protection device includes an upper protection frame, and the four corners of the inner top of the upper protection frame are fixedly connected to hydraulic rods, and the lower end of the hydraulic rod is fixedly connected to the four corners of the upper end of the storage frame.

By adopting the above technical solution, when the folding bed is folded and contracted, the upper protective frame can be driven by the hydraulic rod to shield the upper end of the folding bed and prevent the fixed plate from being overloaded.

In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

In the present application, the threaded rod is driven to rotate by the forward and reverse rotation of the motor, and the moving direction of the slide seat can be adjusted. When the slide seat moves downward, the fixed plate can be driven to move downward by the connecting device and the folding device. At the same time, the folding device can be supported by the supporting legs at the rear end of the folding device, and then the folding mattress can be unfolded and folded. At the same time, the extension plate can be pushed by the sliding of the fixed plate and the extension plate, and the hydraulic rod at the connection between the fixed plate and the extension plate. The extension plate can be unfolded and then the folding mattress can be unfolded to be used as a bed. Through the cooperation of the above structures, the modes of sofa and bed can be changed.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of the present application;

FIG2 is a schematic diagram of the expanded structure in this application;

FIG3 is a schematic diagram of the internal structure of the present application;

FIG. 4 is an enlarged view of point A in FIG. 2 of the present application.

Markings in the figure: 1. Sofa bed hiding device; 101. Storage frame; 2. Upper protective device; 201. Upper protective frame; 202. Hydraulic rod; 3. Universal wheel; 4. Electric folding device; 401. Protective frame; 402. Motor; 403. Threaded rod; 404. Concave block; 5. Folding placement device; 501. Fixed plate; 502. Extension plate; 503. Upper sealing plate; 504. Support leg; 505. Folding mattress; 6. Sliding rod; 7. Connecting device; 701. Sliding seat; 702. Electric push rod; 703. Connecting block; 704. T-shaped slider; 705. T-shaped slide groove.

DETAILED DESCRIPTION

In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

Example:

Referring to Figures 1-4, an electric folding, hidden and lifting sofa bed includes a sofa bed hiding device 1, a folding and placing device 5 is arranged at the rear end of the sofa bed hiding device 1, an upper protective device 2 is arranged at the upper end of the sofa bed hiding device 1, the sofa bed hiding device 1 includes a storage frame 101, four corners of the lower end of the storage frame 101 are fixedly connected with universal wheels 3, an electric folding device 4 is arranged on the right side of the upper end of the storage frame 101, a protective frame 401 is arranged inside the electric folding device 4, a motor 402 is arranged inside the protective frame 401, and the motor 402 is connected to the upper right end of the storage frame 101. The output end of the protective frame 401 is fixedly connected with a threaded rod 403, and the outer end of the threaded rod 403 is provided with a connecting device 7. The threaded rod 403 is driven to rotate by the forward and reverse rotation of the motor 402, and the moving direction of the slide 701 can be adjusted. When the slide 701 moves downward, the fixed plate 501 can be driven to move downward by the connecting device 7 and the folding device 5. At the same time, the folding device 5 can be supported by the supporting legs 504 at the rear end of the folding device 5, and then the folding mattress 505 can be unfolded and folded, and the modes of the sofa and bed can be changed.

1-4, the connecting device 7 includes a slide 701, which is threadedly connected to the outer wall of the threaded rod 403, an electric push rod 702 is hinged at the rear end of the slide 701, a connecting block 703 is fixedly connected to the rear end of the electric push rod 702, a T-shaped slider 704 is hinged at the rear end of the connecting block 703, and the threaded rod 403 is located on the right side inside the storage frame 101 to facilitate the position of the slide 701.

1-4 , the folding and placing device 5 includes a fixed plate 501 , and T-shaped slide grooves 705 are provided on both sides of the front end of the fixed plate 501 . A T-shaped slider 704 slides on the inner wall of the T-shaped slide groove 705 , and the T-shaped slide groove 705 can limit the moving direction of the T-shaped slider 704 .

1-4, an extension plate 502 is slidably connected to the upper end of the fixed plate 501, an upper sealing plate 503 is fixedly connected to the upper end of the extension plate 502, and a hydraulic rod 2 is fixedly connected to the inner bottom end of the extension plate 502 located at the fixed plate 501, and the hydraulic rod 2 is fixedly connected to the inner bottom end of the fixed plate 501. The extension plate 502 can be pushed to scale by the hydraulic rod 2, and the bed board of the sofa bed can be adjusted, so that the device can be converted between a sofa and a bed.

1-4, a concave block 404 is fixedly connected to the inner bottom end of the storage frame 101, the lower end of the threaded rod 403 is rotatably connected to the inner part of the concave block 404, the sliding rod 6 is fixedly connected to the inner sides of the sofa bed hiding device 1, and the sliding seat 701 is slidably connected to the outer end of the sliding rod 6, the concave block 404 can assist in fixing the threaded rod 403, the sliding rod 6 and the connecting device 7 are respectively two groups, and the sliding rod 6 can limit the moving direction of the sliding seat 701.

1-4, the upper protection device 2 includes an upper protection frame 201, and the four corners of the inner top of the upper protection frame 201 are fixedly connected with a hydraulic rod 202, and the lower end of the hydraulic rod 202 is fixedly connected to the four corners of the upper end of the storage frame 101. When the folding bed is folded and contracted, the upper protection frame 201 can be driven by the hydraulic rod 202 to shield the upper end of the folding bed and prevent the fixed plate 501 from being over-pressurized.

The implementation principle of the electric folding hidden lifting sofa bed embodiment of the present application is:

When the sofa needs to be used, the upper protection frame 201 can be pushed upward by the hydraulic rod 202, the protection frame 401 can be started, and the threaded rod 403 can be driven to rotate by the forward and reverse rotation of the motor 402, and the moving direction of the slide 701 can be adjusted. When the slide 701 moves downward, the fixed plate 501 can be driven downward by the connecting device 7 and the folding device 5, and the folding device 5 can be supported by the supporting legs 504 at the rear end of the folding device 5, and then the folding mattress 505 can be unfolded and folded. At the same time, the fixed plate 501 and the extension plate 502 can slide, and The second hydraulic rod at the connection between the fixed plate 501 and the extended plate 502 pushes the extended plate 502, unfolds the extended plate 502 and then unfolds the folding mattress 505 to be used as a bed. When the slide seat 701 moves upward, it can drive the T-shaped slide block 704 sliding with the T-shaped slide groove 705 to move upward, thereby driving the fixed plate 501 to shrink. After the shrinkage is completed, the upper protective frame 201 can be driven by the hydraulic rod 202 to move downward, so that the bed can be hidden when not in use. When not in use, the upper part of the upper protective frame 201 can be used as a side cabinet. Through the cooperation of the above structures, the modes of the sofa and the bed can be changed.

The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. An electric folding, hidden and lifting sofa bed, comprising a sofa bed hiding device (1), characterized in that: a folding and placing device (5) is arranged at the rear end of the sofa bed hiding device (1), an upper protective device (2) is arranged at the upper end of the sofa bed hiding device (1), the sofa bed hiding device (1) comprises a storage frame (101), four corners of the lower end of the storage frame (101) are fixedly connected with universal wheels (3), an electric folding device (4) is arranged at the right side of the upper end of the storage frame (101), a protective frame (401) is arranged inside the electric folding device (4), a motor (402) is arranged inside the protective frame (401), the motor (402) is fixedly connected to the right side of the upper end of the storage frame (101), a threaded rod (403) is fixedly connected to the output end of the protective frame (401), and a connecting device (7) is arranged at the outer end of the threaded rod (403). 2. An electric folding, hidden lifting sofa bed as described in claim 1, characterized in that: the connecting device (7) includes a sliding seat (701), the sliding seat (701) is threadedly connected to the outer wall of the threaded rod (403), the rear end of the sliding seat (701) is hinged with an electric push rod (702), the rear end of the electric push rod (702) is fixedly connected with a connecting block (703), and the rear end of the connecting block (703) is hinged with a T-shaped slider (704). 3. An electric folding hidden lifting sofa bed as described in claim 2, characterized in that: the folding and placing device (5) includes a fixing plate (501), and T-shaped sliding grooves (705) are opened on both sides of the front end of the fixing plate (501), and the T-shaped sliding block (704) slides on the inner wall of the T-shaped sliding groove (705). 4. An electric folding, hidden lifting sofa bed as described in claim 3, characterized in that: an extension plate (502) is slidably connected to the interior of the upper end of the fixed plate (501), an upper sealing plate (503) is fixedly connected to the upper end of the extension plate (502), and a hydraulic rod 2 is fixedly connected to the inner bottom end of the extension plate (502) located at the inner bottom of the fixed plate (501), and the hydraulic rod 2 is fixedly connected to the inner bottom end of the fixed plate (501). 5. An electric folding, hidden and lifting sofa bed as described in claim 2, characterized in that: a concave block (404) is fixedly connected to the inner bottom end of the storage frame (101), the lower end of the threaded rod (403) is rotatably connected to the inside of the concave block (404), sliding rods (6) are fixedly connected to the inner sides of the sofa bed hiding device (1), and the sliding seat (701) is slidably connected to the outer end of the sliding rod (6). 6. An electric folding, hidden lifting sofa bed as described in claim 1, characterized in that: the upper protection device (2) includes an upper protection frame (201), the four corners of the inner top of the upper protection frame (201) are fixedly connected with a hydraulic rod (202), and the lower end of the hydraulic rod (202) is fixedly connected to the four corners of the upper end of the storage frame (101).