A motor-driven folding bed mechanism for a recreational vehicle

Abstract

The utility model discloses a motor -driven folding bed mechanism for house car, including support platform, the splicing insert block and splicing insert groove inner wall edge insert combined connection has locking bolt, the splicing insert block upper end fixed connection has the upper mattress on the movable support plate inner wall upper end, the support platform upper end rear side edge electric connection has the button of falling and the button of going up. This motor -drived folding bed mechanism for house car can be through motor -driven push rod, mobile slide rail, limit ball, mobile sliding block drive upper mattress and movable support plate and carry out motor -driven push -and -pull overturning adjustment, and can be through the button of falling, the button of going up and carry out accurate up -and -down adjustment, use more convenient, and upper mattress, lower mattress can be through splicing insert groove, splicing insert block, locking bolt and carry out insert bolt dismounting, and the installation is stable, and is convenient to replace, and motor -driven push rod can be through pivot, threaded insert block, splicing buckle, fixed bolt, splicing buckle slot and carry out independent dismounting, and the convenient maintenance and replacement use.

Description

Technical Field

[0001] This utility model relates to the field of electric folding bed technology for RVs, specifically an electric folding bed mechanism for RVs. Background Technology

[0002] A motorhome, also known as a "home on wheels," combines the functions of a "house" and a "vehicle," but its primary attribute is still that of a vehicle. It is a type of mobile vehicle equipped with the essential amenities of a home. Motorhomes are a fashionable vehicle type introduced from abroad. Their onboard amenities include: bedding, stove, refrigerator, cabinets, sofa, dining table and chairs, washing facilities, air conditioning, television, audio equipment, and other furniture and appliances. They can be divided into driving areas, living areas, bedroom areas, bathroom areas, and kitchen areas. A motorhome integrates "clothing, food, shelter, and transportation," realizing a fashionable product that allows one to "live while traveling and travel while living."

[0003] There is an existing type of RV-specific bunk bed (CN201920504959.7) that is convenient and practical, with high stability when set up, allowing RV occupants to sleep and rest comfortably. When not in use, it can be automatically folded away for storage, saving space in the vehicle and making it easier to tidy up the interior. However, it has shortcomings: the existing equipment has a poor user experience, relatively low adjustment precision, and the parts cannot be independently disassembled and reassembled, resulting in poor repair and replacement efficiency. Therefore, there is a need for an electric folding bed mechanism for RVs to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an electric folding bed mechanism for RVs, so as to solve the problems mentioned in the background art, such as poor operation experience, relatively low adjustment accuracy, and the inability of parts to be independently disassembled and assembled, resulting in poor maintenance and replacement effects.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric folding bed mechanism for RVs, including a support platform, a lower mattress mounted on one side of the upper end of the support platform, and a mounting slot vertically formed on the other side of the inner wall of the support platform. A cable tray is connected to the lower end of the inner wall of the mounting slot, and an electrical interface is electrically connected to the lower end of the inner wall of the cable tray. An electrical connector is inserted into the inner wall of the electrical interface, and an electric push rod is electrically connected to the upper end of the electrical connector. The electric push rod is inserted into the mounting slot. Splicing fasteners are protruding and fixedly connected to the upper edges of both sides of the mounting slot, and the splicing fasteners are slidably inserted into splicing fastener grooves. The splicing fastener grooves are formed on both sides of the upper end of the inner wall of the mounting slot, and fixing bolts are inserted into the inner walls of the splicing fastener grooves and splicing fastener blocks. A threaded plug is rotatably connected to the output end of the electric push rod. A hinge is rotatably connected to the middle of the upper part of the support platform, and a movable support plate is fixedly connected to the other side of the hinge. A sliding rail is provided at the lower end of the movable support plate, and a sliding slider is slidably inserted into the inner wall of the sliding rail. A limit ball is rolledly embedded on the outer side of the sliding slider, and a rotating shaft is rotatably connected to the inner side of the sliding slider. A threaded plug is inserted into the rotating shaft. A splicing slot is provided on one side of the upper part of the support platform and the upper part of the movable support plate, and a splicing plug is inserted into the inner wall of the splicing slot. A locking bolt is inserted into the edge of the inner wall of the splicing plug and the inner wall of the splicing slot. An upper mattress is fixedly connected to the upper end of the splicing plug on the upper side of the inner wall of the movable support plate, and the upper end of the splicing plug on one side of the upper part of the support platform is fixedly connected to the lower mattress. A lowering button and an raising button are electrically connected to the rear edge of the upper part of the support platform.

[0006] Preferably, the upper mattress and the lower mattress are fixedly connected to the support platform and the movable support plate in the splicing slot by splicing blocks and locking bolts.

[0007] Preferably, the upper mattress and the movable support plate are connected to the support platform in a supporting and flipping manner via an electric push rod and a movable slider on a movable slide rail, and the electric push rod is connected to the movable slider in a flipping manner via a rotating shaft.

[0008] Preferably, the lowering button and the raising button are electrically connected to the electric push rod through an electrical interface and an electrical connector, and the lowering button and the raising button are arranged in a groove on the upper end of the support platform.

[0009] Preferably, the electric push rod is fixedly connected to the mounting slot in the splicing groove by splicing buckles and fixing bolts.

[0010] Preferably, the electric push rod is connected to the rotating shaft by a threaded insert, and the outer side of the threaded insert has a handle structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The electric folding bed mechanism for RVs can drive the upper mattress and movable support plate to be electrically pushed, pulled, flipped and adjusted through electric push rods, moving slide rails, limit balls, and moving sliders. Moreover, it can be precisely adjusted up and down through the lowering and raising buttons, making it more convenient to use. Furthermore, the upper and lower mattresses can be connected and disassembled through splicing slots, splicing blocks, and locking bolts, ensuring stable installation and easy replacement. In addition, the electric push rod can be independently disassembled and assembled through the rotating shaft, threaded blocks, splicing fasteners, fixing bolts, and splicing slots, facilitating maintenance and replacement. Attached Figure Description

[0012] Figure 1 This is a top view of an electric folding bed mechanism for RVs according to this utility model; Figure 2 This is a side view of the internal structure of an electric folding bed mechanism for RVs according to this utility model; Figure 3 This utility model relates to an electric folding bed mechanism for RVs. Figure 1 Enlarged view of point A in the middle; Figure 4 This utility model relates to an electric folding bed mechanism for RVs. Figure 2 Enlarged view at point B in the middle; Figure 5 This utility model relates to an electric folding bed mechanism for RVs. Figure 2 Enlarged view at point C; Figure 6 This utility model relates to an electric folding bed mechanism for RVs. Figure 2 Enlarged view at point D; Figure 7 This utility model relates to an electric folding bed mechanism for RVs. Figure 2 Enlarged view of point E in the middle.

[0013] In the diagram: 1. Support platform, 2. Upper mattress, 3. Lower mattress, 4. Sliding rail, 5. Movable support plate, 6. Lowering button, 7. Raising button, 8. Electric push rod, 9. Limiting ball, 10. Moving slider, 11. Rotary shaft, 12. Splicing slot, 13. Connecting hinge, 14. Splicing insert, 15. Locking bolt, 16. Threaded insert, 17. Splicing fastener, 18. Fixing bolt, 19. Splicing fastener groove, 20. Mounting slot, 21. Cable tray, 22. Electrical interface, 23. Electrical connector. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-7This utility model provides a technical solution: an electric folding bed mechanism for RVs, including a support platform 1, an upper mattress 2, a lower mattress 3, a sliding rail 4, a movable support plate 5, a lowering button 6, an raising button 7, an electric push rod 8, a limiting ball bearing 9, a sliding slider 10, a rotating shaft 11, a splicing slot 12, a connecting hinge 13, a splicing insert 14, a locking bolt 15, a threaded insert 16, a splicing buckle 17, a fixing bolt 18, a splicing buckle groove 19, a mounting slot 20, a cable tray 21, an electrical interface 22, and an electrical connector 23. The lower mattress 3 is installed on one side of the upper end of the support platform 1, and a mounting slot 20 is vertically opened on the other side of the inner wall of the support platform 1. The lower end of the inner wall of the mounting slot 20 is connected to the cable tray 21, and the lower end of the inner wall of the cable tray 21 is electrically connected to... An electrical interface 22 is provided, and an electrical connector 23 is inserted into the inner wall of the electrical interface 22. An electric push rod 8 is electrically connected to the upper end of the electrical connector 23, and the electric push rod 8 is inserted into the mounting slot 20. The electric push rod 8 is fixedly connected to the mounting slot 20 in a positioning bolt manner within the splicing groove 19 via a splicing fastener 17 and a fixing bolt 18. This makes it easy to install the electric push rod 8 with the positioning bolt and facilitates easy assembly and disassembly. The electric push rod 8 is screwed into the rotating shaft 11 via a threaded insert 16, and the outer side of the threaded insert 16 has a handle structure, which allows the electric push rod 8 to be quickly assembled and disassembled from the rotating shaft 11 and ensures stable installation. The upper edges of both sides of the mounting slot 20 are fixedly connected with splicing fasteners 17, and the splicing fasteners 17 are slidably inserted into the splicing groove 19. The splicing groove 19 is opened on both sides of the upper end of the inner wall of the mounting slot 20, and the splicing groove 19 and the inner wall of the splicing block 17 are connected by fixing bolts 18. The output end of the electric push rod 8 is rotatably connected to a threaded plug 16. The middle position of the upper end of the support platform 1 is rotatably connected to a connecting hinge 13, and the other side of the connecting hinge 13 is fixedly connected to a movable support plate 5. The lower end of the movable support plate 5 is provided with a sliding rail 4, and the inner wall of the sliding rail 4 is slidably connected to a sliding slider 10. The outer side of the sliding slider 10 is rolled and embedded with a limit ball 9, and the inner side of the sliding slider 10 is rotatably connected to a rotating shaft 11. The threaded plug 16 is connected to the rotating shaft 11. The upper side of the support platform 1 and the upper end of the movable support plate 5 are both provided with splicing slots 12, and the inner wall of the splicing slots 12 is inserted into the mounting plate 5. A splicing block 14 is connected, and a locking bolt 15 is inserted and connected to the inner edge of the splicing slot 12. An upper mattress 2 is fixedly connected to the upper end of the splicing block 14 on the upper end of the inner wall of the movable support plate 5. The upper mattress 2 and lower mattress 3 are fixedly connected to the support platform 1 and the movable support plate 5 in the splicing slot 12 via the splicing block 14 and locking bolt 15. This allows for quick and stable assembly and disassembly of the upper mattress 2 and lower mattress 3, resulting in excellent performance and easy replacement. The upper mattress 2 and the movable support plate 5 are connected to the support platform 1 via an electric push rod 8 and a sliding slider 10 on a sliding rail 4, allowing for a rotating connection. The electric push rod 8 is also connected to the sliding slider 10 via a rotating shaft 11, enabling the upper mattress 2 and the movable support plate 5 to be pushed and rotated.The adjustment is convenient. The upper end of the splicing block 14 on one side of the upper end of the support platform 1 is fixedly connected to the lower mattress 3. A lowering button 6 and an raising button 7 are electrically connected to the rear edge of the upper end of the support platform 1. The lowering button 6 and the raising button 7 are electrically connected to the electric push rod 8 through the electrical interface 22 and the electrical connector 23. The lowering button 6 and the raising button 7 are recessed on the upper end of the support platform 1, allowing for precise up and down control, convenient use, and preventing damage from collisions.

[0016] Working principle: When using this type of electric folding bed mechanism for RVs, first assemble and install the device. When it is necessary to adjust the angle of the upper mattress 2, press the up button 7, then push the electric push rod 8, and then slide it in the sliding rail 4 through the limit ball 9 and the moving slider 10, thereby pushing the upper mattress 2 and the movable support plate 5 upward and flipping them through the connecting hinge 13. It can also be adjusted at any angle through the down button 6 and the up button 7. When it is necessary to replace the upper mattress 2 and the lower mattress 3, the positioning bolts can be quickly installed and removed through the splicing slot 12, splicing plug 14, and locking bolt 15. When the electric push rod 8 is damaged, it can be unlocked by the threaded plug 16 and the rotating shaft 11, and then quickly positioned and removed through the splicing buckle 17, fixing bolt 18, and splicing buckle groove 19 for quick replacement and adjustment. This is the usage process of this type of electric folding bed mechanism for RVs.

[0017] It should be noted that this utility model is an electric folding bed mechanism for RVs. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.

[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An electric folding bed mechanism for RVs, comprising a support platform (1), wherein a lower mattress (3) is mounted on one side of the upper end of the support platform (1), characterized in that: A mounting slot (20) is vertically provided on the other side of the inner wall of the support platform (1), and a cable tray (21) is provided at the lower end of the inner wall of the mounting slot (20). An electrical interface (22) is electrically connected to the lower end of the inner wall of the cable tray (21), and an electrical connector (23) is inserted into the inner wall of the electrical interface (22). An electric push rod (8) is electrically connected to the upper end of the electrical connector (23), and the electric push rod (8) is inserted into the mounting slot (20). The upper edges of both sides of the mounting slot (20) are convex. A splicing buckle (17) is fixedly connected to the mounting slot (20), and the splicing buckle (17) is slidably inserted into the splicing buckle groove (19). The splicing buckle groove (19) is opened on both sides of the upper end of the inner wall of the mounting slot (20), and the splicing buckle groove (19) and the inner wall of the splicing buckle (17) are connected by fixing bolts (18). The output end of the electric push rod (8) is rotatably connected to a threaded plug (16). The upper middle position of the support platform (1) is rotatably connected to a connecting hinge (13), and the other side of the connecting hinge (13) is fixed. A movable support plate (5) is fixedly connected. A movable slide rail (4) is provided at the lower end of the movable support plate (5). A movable slider (10) is slidably inserted into the inner wall of the movable slide rail (4). A limiting ball (9) is rolled and embedded on the outer side of the movable slider (10). A rotating shaft (11) is rotatably connected to the inner side of the movable slider (10). A threaded plug (16) is inserted into the rotating shaft (11). A splicing slot (12) is provided on one side of the upper end of the support platform (1) and the upper end of the movable support plate (5). The inner wall of the splicing slot (12) is connected to a splicing plug (14), and the inner edge of the splicing plug (14) and the inner wall of the splicing slot (12) are connected to a locking bolt (15). The upper end of the splicing plug (14) on the upper end of the inner wall of the movable support plate (5) is fixedly connected to the upper mattress (2). The upper end of the splicing plug (14) on one side of the upper end of the support platform (1) is fixedly connected to the lower mattress (3). The rear edge of the upper end of the support platform (1) is electrically connected to a lowering button (6) and an raising button (7).

2. The electric folding bed mechanism for RVs according to claim 1, characterized in that: The upper mattress (2) and lower mattress (3) are fixedly connected to the support platform (1) and the movable support plate (5) in the splicing slot (12) by splicing plug (14) and locking bolt (15).

3. The electric folding bed mechanism for RVs according to claim 2, characterized in that: The upper mattress (2) and the movable support plate (5) are connected to the support platform (1) via an electric push rod (8) and a movable slider (10) on a movable slide rail (4) in a supporting and flipping connection, and the electric push rod (8) is connected to the movable slider (10) via a rotating shaft (11) in a flipping connection.

4. The electric folding bed mechanism for RVs according to claim 3, characterized in that: The lowering button (6) and the raising button (7) are electrically connected to the electric push rod (8) through the electrical interface (22) and the electrical connector (23), and the lowering button (6) and the raising button (7) are arranged in grooves on the upper end of the support platform (1).

5. The electric folding bed mechanism for RVs according to claim 4, characterized in that: The electric push rod (8) is fixedly connected to the mounting slot (20) in the splicing groove (19) by splicing buckle (17) and fixing bolt (18) as positioning bolts.

6. The electric folding bed mechanism for RVs according to claim 5, characterized in that: The electric push rod (8) is connected to the rotating shaft (11) by a threaded plug (16), and the outer side of the threaded plug (16) has a handle structure.

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