An inflatable folding bed

By designing a foldable support frame and pneumatic system, the problem of existing beds being inconvenient to fold and store has been solved, enabling convenient storage and movement, and making them suitable for various scenarios.

CN224539816UActive Publication Date: 2026-07-24北京中兵救援装备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京中兵救援装备有限公司
Filing Date
2025-08-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing bed structures are not easy to fold and store, take up a lot of space, and are not suitable for environments that require frequent moving and storage.

Method used

A foldable support frame structure was designed, which combines a cylinder, push rod, soft pull strap and remote control. The mattress is inflated and deflated and the frame is folded by an air pump. It is equipped with casters and torque springs for easy movement.

Benefits of technology

It enables convenient storage and movement of the bed, takes up little space, is easy to use, and is suitable for environments that require frequent movement, such as RVs and offices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of home, especially a kind of inflatable folding bed, its whole is collapsible structure, it is convenient to store and move, it is small to occupy space after being stored, it is convenient to use, and practicality is high;Including mattress;Still include support frame, mattress is installed on support frame, and support frame is collapsible structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of home furnishings, and in particular to an inflatable folding bed. Background Technology

[0002] A bed is a device used for rest, and it is widely used in homes, offices, motorhomes, and travel. Current beds are typically one-piece structures, which are inconvenient to fold and store, have a large folded size, and are difficult to move. This makes them unsuitable for environments like motorhomes and offices that require frequent movement and storage, resulting in inconvenience. Therefore, there is a need for a bed that is easy to store and move while taking up minimal space. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an inflatable folding bed with an overall foldable structure, which facilitates storage and movement, occupies little space when stored, is easy to use, and has high practicality.

[0004] This utility model discloses an inflatable folding bed, which includes a mattress and a support frame. The mattress is installed on the support frame, and the support frame has a foldable structure. When people need to rest, the support frame is unfolded, and then people lie on the mattress to rest. When it needs to be stored, the mattress can be folded up for storage. Its overall foldable structure makes it convenient for storage and movement. When stored, it occupies little space, is easy to use, and has high practicality.

[0005] Preferably, the support frame includes two sets of frames A, two sets of frames B, two sets of support plates, four sets of pivots A, two sets of hinges, four sets of support legs, and four sets of pivots B. Adjacent frames A and B are connected by hinges. Two sets of pivots A are fixedly installed on each of the two sets of support plates. The front and rear parts of the two sets of frames A are rotatably mounted on the four sets of pivots A respectively. The upper ends of the four sets of support legs are fixedly installed with pivots B. The front and rear parts of the two sets of frames B are rotatably mounted on the four sets of pivots B respectively. When storing the support frame, the two sets of frames A are rotated around the four sets of pivots A. The left frame A rotates 90 degrees clockwise, and the right frame A rotates 90 degrees counterclockwise. Then, the two sets of frames B are folded around the two sets of hinges. Then, the operator rotates the four sets of support legs so that the entire support frame is folded into an M-shape, completing the storage of the support frame. After storage, the overall external volume is small, making storage convenient.

[0006] Preferably, the assembly also includes a connecting plate, a cylinder, a push rod, and two sets of flexible straps. The connecting plate is fixedly mounted on two sets of support plates, and the cylinder is fixedly mounted on the connecting plate. The output end of the cylinder is equipped with a push rod. The lower ends of the two sets of flexible straps are fixedly mounted on the push rod, and the upper ends of the two sets of flexible straps are respectively fixedly mounted on the ends of the two sets of frames A. When the support frame is folded, the cylinder is opened, causing the cylinder to drive the push rod to descend. The push rod drives the two sets of flexible straps to descend, which in turn causes the two sets of flexible straps to pull the ends of the two sets of frames A to descend. This causes the two sets of frames A to rotate around the two sets of pivot A, folding the two sets of frames A, and then folding the two sets of frames B. Finally, the four sets of support legs are folded into a vertical position, facilitating the folding of frames A and B.

[0007] Preferably, the system also includes a lithium battery air pump and a remote control. The mattress is an inflatable, wire-stretched air mattress with an air vent pipe and a solenoid valve. The lithium battery air pump is connected to the air vent pipe, and the remote control is connected to the lithium battery air pump, which is mounted on a support frame. When inflating the mattress, the operator uses the remote control to activate the lithium battery air pump, causing the mattress to expand. When storing the mattress, the operator uses the remote control to activate the lithium battery air pump, causing the mattress to deflate. The air cylinder has an air chamber and a piston plate that slides vertically within the air chamber. Inlet pipes A and B are connected to the upper and lower parts of the air chamber, respectively, and exhaust pipes A and B are also connected to the upper and lower parts of the air chamber, respectively. Both air pipe A and exhaust pipe B are equipped with solenoid valves. The lithium battery air pump is equipped with an air distribution line, which is connected to air inlet pipe A and air inlet pipe B. The solenoid valves on air inlet pipe A, air inlet pipe B, exhaust pipe A, and exhaust pipe B are all connected to a remote control. When the bed is folded up, the solenoid valves on air inlet pipe A and exhaust pipe B are opened by the remote control, allowing the lithium battery air pump to fill the upper part of the cylinder chamber through air inlet pipe A. This causes the push rod to lower the soft strap, thereby folding the two sets of frames A. When the bed is unfolded, the solenoid valves on exhaust pipe A and air inlet pipe B are opened by the remote control, allowing the lithium battery air pump to fill the lower part of the air chamber through air inlet pipe B. This causes the piston plate to raise the push rod, stopping the two sets of soft straps from pulling on the two sets of frames A. Then, the staff unfolds the two sets of frames A.

[0008] Preferably, the lower ends of the four sets of support legs and the two sets of support plates are all equipped with casters; the casters have a self-locking function, which facilitates the overall movement of the bed.

[0009] Preferably, a torque spring is provided between the frame B and the rotating shaft B; with the above arrangement, when the bed is unfolded, the return action of the torque spring facilitates the support legs to return to their initial angle on the frame B.

[0010] Compared with the prior art, the advantages of this utility model are: the whole structure is foldable, which makes it convenient to store and move. When stored, it occupies little space, is easy to use, and has high practicality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0012] Figure 2 This is an exploded view of this utility model;

[0013] Figure 3 This is a structural diagram of the support frame when it is folded up;

[0014] Figure 4 This is a schematic diagram of the supporting frame from below;

[0015] Figure 5 It is a structural diagram of the cylinder, push rod, and flexible strap, etc.

[0016] Figure 6 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 7 It is a structural diagram of the support plate, cylinder, and push rod, etc.

[0018] Figure 8 This is a cross-sectional view of the cylinder.

[0019] The following are labels in the attached diagram: 1. Mattress; 2. Frame A; 3. Frame B; 4. Support plate; 5. Axle A; 6. Hinge; 7. Support leg; 8. Axle B; 10. Connecting plate; 11. Cylinder; 12. Push rod; 13. Soft pull strap; 14. Lithium battery air pump; 15. Casters; 16. Piston plate; 17. Intake pipe A; 18. Intake pipe B; 19. Exhaust pipe A; 20. Exhaust pipe B. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example

[0022] like Figures 1 to 8The inflatable folding bed of this utility model includes a mattress 1 and a support frame. The mattress 1 is installed on the support frame, which is a foldable structure. When people need to rest, the support frame is unfolded, and then people lie on the mattress 1 to rest. When it needs to be stored, the mattress 1 can be folded up and stored. Its overall foldable structure makes it convenient to store and move. When stored, it occupies little space, is easy to use, and is highly practical.

[0023] like Figure 1 , Figure 2 and Figure 4 The support frame includes two sets of frames A2, two sets of frames B3, two sets of support plates 4, four sets of pivots A5, two sets of hinges 6, four sets of support legs 7, and four sets of pivots B8. Adjacent frames A2 and B3 are connected by hinges 6. Two sets of pivots A5 are fixedly installed on each of the two sets of support plates 4. The front and rear parts of the two sets of frames A2 are respectively rotatably mounted on the four sets of pivots A5. The upper ends of the four sets of support legs 7 are fixedly mounted with pivots B8. The front and rear parts of the two sets of frames B3 are respectively rotatably mounted on the four sets of pivots B8. When storing the support frame, the two sets of frames A2 are rotated around the four sets of pivots A5. The left frame A2 rotates 90 degrees clockwise, and the right frame A2 rotates 90 degrees counterclockwise. Then, the two sets of frames B3 are folded around the two sets of hinges 6. Then, the staff rotates the four sets of support legs 7 so that the entire support frame is folded into an M shape, completing the storage of the support frame. After storage, the overall volume occupied is small, making storage convenient.

[0024] like Figure 1 , Figure 3 Figure 3 , Figure 5 and Figure 7 The system also includes a connecting plate 10, a cylinder 11, a push rod 12, and two sets of flexible straps 13. The connecting plate 10 is fixedly installed on two sets of support plates 4, and the cylinder 11 is fixedly installed on the connecting plate 10. The output end of the cylinder 11 is equipped with a push rod 12. The lower ends of the two sets of flexible straps 13 are fixedly installed on the push rod 12, and the upper ends of the two sets of flexible straps 13 are respectively fixedly installed on the ends of the two sets of frames A2. The cylinder 11 is a pump for both filling and emptying. When storing the support frame, the cylinder 11 is opened, causing the cylinder 11 to drive the push rod 12 to descend. The push rod 12 drives the two sets of flexible straps 13 to descend, which in turn causes the two sets of flexible straps 13 to pull the ends of the two sets of frames A2 to descend, thereby causing the two sets of frames A2 to rotate around the two sets of rotating shafts A5, folding the two sets of frames A2, and then folding the two sets of frames B3. Finally, the four sets of support legs 7 are folded into a vertical state, which facilitates the storage of frames A2 and frames B3.

[0025] like Figure 1 , Figure 7 and Figure 8The system also includes a lithium battery air pump 14 and a remote control. The mattress 1 is an inflatable, wire-stretched air mattress. The mattress 1 has an air vent pipe with a solenoid valve. The lithium battery air pump 14 is connected to the air vent pipe, and the remote control is connected to the lithium battery air pump 14. The lithium battery air pump 14 is mounted on a support frame. When inflating the mattress 1, the operator uses the remote control to activate the lithium battery air pump 14 to inflate the mattress 1. When storing the mattress 1, the operator uses the remote control to activate the lithium battery air pump 14 to deflate the mattress 1. The cylinder 11 has an air chamber and a piston plate 16 that slides vertically within the air chamber. Inlet pipes A17 and B18 are connected to the upper and lower parts of the air chamber, respectively, and exhaust pipes A19 and B20 are also connected to the upper and lower parts of the air chamber, respectively. Solenoid valves are installed on both air intake pipe A17 and exhaust pipe B20. An air distribution line is installed on the lithium battery air pump 14, which connects to air intake pipe A17 and air intake pipe B18. The solenoid valves on air intake pipe A17, air intake pipe B18, exhaust pipe A19, and exhaust pipe B20 are all connected to a remote control. When the bed is folded up, the solenoid valves on air intake pipe A17 and exhaust pipe B20 are opened via the remote control, allowing the lithium battery air pump 14 to supply air to the bed through air intake pipe A17. The upper part of the air chamber of cylinder 11 is filled with air, causing push rod 12 to drive soft pull strap 13 to descend, thereby folding the two sets of frames A2. When the bed is unfolded, the solenoid valves on exhaust pipe A19 and air inlet pipe B18 are opened by remote control, so that lithium battery air pump 14 fills the lower part of the air chamber through air inlet pipe B18, causing piston plate 16 to drive push rod 12 to rise, so that the two sets of soft pull straps 13 stop pulling the two sets of frames A2. Then the staff unfolds the two sets of frames A2.

[0026] The lower ends of the four sets of support legs 7 and the two sets of support plates 4 are all equipped with casters 15; the casters 15 have a self-locking function, which facilitates the overall movement of the bed.

[0027] A torque spring is provided between frame B3 and pivot B8; with the above arrangement, when the bed is unfolded, the return action of the torque spring facilitates the support leg 7 to return to its initial angle on frame B3.

[0028] The mattress 1, hinges 6, cylinder 11, lithium battery air pump 14, casters 15, and remote control of the inflatable folding bed of this utility model are all purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An inflatable folding bed, comprising a mattress (1); characterized in that, It also includes a support frame, on which the mattress (1) is mounted, and the support frame is a foldable structure; The support frame includes two sets of frames A (2), two sets of frames B (3), two sets of support plates (4), four sets of pivots A (5), two sets of hinges (6), four sets of support legs (7) and four sets of pivots B (8). The adjacent frames A (2) and frames B (3) are connected by hinges (6). Two sets of pivots A (5) are fixedly installed on each of the two sets of support plates (4). The front and rear parts of the two sets of frames A (2) are rotatably installed on the four sets of pivots A (5). The upper ends of the four sets of support legs (7) are fixedly installed with pivots B (8). The front and rear parts of the two sets of frames B (3) are rotatably installed on the four sets of pivots B (8). It also includes a connecting plate (10), a cylinder (11), a push rod (12) and two sets of soft pull straps (13). The connecting plate (10) is fixedly installed on two sets of support plates (4). The cylinder (11) is fixedly installed on the connecting plate (10). The output end of the cylinder (11) is provided with a push rod (12). The lower ends of the two sets of soft pull straps (13) are fixedly installed on the push rod (12). The upper ends of the two sets of soft pull straps (13) are respectively fixedly installed at the ends of the two sets of frames A (2).

2. An inflatable folding bed as described in claim 1, characterized in that, It also includes a lithium battery air pump (14) and a remote control. The mattress (1) is an inflatable wire-drawing air mattress. The mattress (1) is provided with an air pipe and an electromagnetic valve. The lithium battery air pump (14) is connected to the air pipe. The remote control is connected to the lithium battery air pump (14). The lithium battery air pump (14) is installed on the support frame.

3. An inflatable folding bed as described in claim 2, characterized in that, The lower ends of the four sets of support legs (7) and the two sets of support plates (4) are all equipped with casters (15).

4. An inflatable folding bed as described in claim 2, characterized in that, A torque spring is provided between the frame B (3) and the rotating shaft B (8).