Bidirectional folding house

The design of the two-way folding room enables storage by unfolding the rotating base, supporting walls, and movable top panel on both sides, solving the problems of small space and poor portability of traditional folding rooms, and improving space utilization and stability.

CN224213849UActive Publication Date: 2026-05-08JIANGSU JINGXUE INSULATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINGXUE INSULATION TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional folding houses can only be operated from one side when folding and unfolding, resulting in a small internal space and the outer wall panels cannot be fully folded, increasing the need for transport space and affecting portability.

Method used

The design incorporates a two-way folding structure, which allows for simultaneous unfolding or folding from both sides by setting a rotatable base plate, supporting walls, movable top plate, and first and second walls on a fixed base and top. The structure's stability is enhanced by connecting screws and limiting rods.

Benefits of technology

It improves the utilization rate of the interior space of the folding house, reduces the space occupied after storage, and enhances portability and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bidirectional folding house which is characterized in that a door frame is vertically and fixedly mounted on the side edge of the top of a fixed base, a supporting back plate is vertically and fixedly mounted on the other side of the top of the fixed base, and a fixed top plate is transversely and fixedly mounted between the door frame and the top of the supporting back plate; first folding walls are rotatably arranged at the two ends of the side edges of the fixed base and the fixed top plate correspondingly, second folding walls are rotatably arranged on the two sides of the outer portions of the door frame and the supporting back plate correspondingly, and rotating bottom plates are rotatably mounted at the two ends of the side edge of the top of the fixed base through connecting hinges correspondingly. According to the utility model, the rotating bottom plate, the supporting wall body, the movable top plate, the first wall body and the second wall body can be rotated and unfolded from the left side and the right side of the door frame and the supporting back plate to form a room body structure, or can be folded and stored to form a box body structure; the internal space of the house body structure is increased, meanwhile, the occupied space after folding and storage is reduced, and the transferring portability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of folding house technology, specifically a two-way folding house. Background Technology

[0002] In today's world, with frequent natural disasters, increasing demand for outdoor work, and diversified tourism and leisure activities, traditional building construction is time-consuming, labor-intensive, and inconvenient to move. Folding houses have emerged to address this need. They can be quickly assembled and disassembled, providing temporary shelter for disaster victims, meeting the office and accommodation needs of field construction teams, and serving as ideal accommodations for camping enthusiasts. Folding houses can be unfolded and disassembled in a short time. Once unfolded, they can quickly form a stable and fully functional living or office space with a reasonable internal layout that meets basic living and working needs. When disassembled, their volume is greatly reduced, saving a lot of transportation and storage space and facilitating movement and relocation.

[0003] Traditional folding houses can only be extended or folded from one side when assembled and stored, resulting in a small usable internal space. Furthermore, due to their limited functionality, the outer wall panels cannot be fully folded for storage, requiring the operator to disassemble them and separate them from the main body for transport. This increases the space required for transporting the entire house, impacting its overall portability. Therefore, a new technical solution is needed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a two-way folding house. This solves the problem that current folding houses can only be extended or folded from one side when they are stored or extended for use, resulting in a small usable internal space. In addition, the outer wall panels of folding houses with relatively simple structure and function cannot be fully folded when stored, requiring the operator to disassemble the outer wall panels and separate them from the house body. The wall panels are then stored and transported separately, which increases the space required for transporting the entire house and affects the overall portability of the house.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a two-way folding room, 1. including a fixed base, a door frame is vertically fixedly installed on the top side of the fixed base, a support back plate is vertically fixedly installed on the other side of the top of the fixed base, and a fixed top plate is horizontally fixedly installed between the top of the door frame and the support back plate;

[0006] The fixed base and the fixed top plate are each rotatably equipped with a first folding wall at both ends of their sides, and the door frame and the outer sides of the supporting back plate are each rotatably equipped with a second folding wall.

[0007] Preferably, the first folding wall includes a rotating base plate and a movable top plate. The rotating base plate is rotatably mounted on both ends of the top side of the fixed base via connecting hinges. The two sides of the connecting hinges are detachably mounted to the fixed base and the outer side wall of the rotating base via bolts. The end of each rotating base plate away from the fixed base is rotatably connected to the supporting wall via connecting hinges. The movable top plate is rotatably mounted on both outer sides of the fixed top plate via connecting hinges, and the supporting wall is vertically arranged between the outer sides of the movable top plate and the rotating base plate.

[0008] Preferably, the second folding wall includes a first wall and a second wall. The first wall is rotatably connected to both sides of the door frame via connecting hinges, and the second wall is rotatably connected to both sides of the support back plate via connecting hinges. The first wall and the second wall are rotatably disposed between the outer sides of the movable top plate and the rotating bottom plate. When the overall structure is folded and stored, the first wall and the second wall can rotate and be stored in an inclined position between the outer sides of the door frame and the support back plate.

[0009] Preferably, both the supporting wall and the first wall have window mounting slots inside, and the door frame has a door mounting slot inside.

[0010] Preferably, the fixed base, rotating base plate, supporting wall, movable top plate, first wall and second wall are all vertically provided with insertion slots on their outer sides. A reinforcing screw is slidably inserted into the insertion slot. A fastening nut is threadedly connected to the top outer side of the reinforcing screw. The fastening nut is movably located on the top outer side of the fixed top plate and the movable top plate. The diameter of the fastening nut is larger than the inner diameter of the insertion slot. The top outer side of the reinforcing screw is provided with a thread that matches the inner side wall of the fastening nut.

[0011] Preferably, the bottom of the reinforcing screw is threadedly connected to a connecting screw, and the bottom of the reinforcing screw has a vertically formed connecting hole. The inner side wall of the connecting hole has a thread that matches the outer side wall of the connecting screw. A limiting rod is fixedly installed at the bottom of the connecting screw. The bottom end of the limiting rod is conical, and the diameter of the limiting rod is smaller than the inner diameter of the insertion groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model features rotatable base plates at both ends of a fixed base and rotatable support walls on the sides of the base plates. When the overall structure needs to be unfolded or folded for storage, the base plates and support walls can be pushed to rotate their connection points so that they are perpendicular to each other or their sides are close together. The base plates and support walls can then be simultaneously unfolded or stored outside the door frame. This is combined with rotatable first and second walls located on both sides of the door frame and support back plate, allowing them to be unfolded or stored from the outside of the door frame and support back plate. Simultaneously, rotatable movable top plates located on both sides of the fixed top plate can be unfolded or stored from both sides of the fixed top plate. Thus, the base plates, support walls, movable top plates, first walls, and second walls can be unfolded from the left and right sides of the door frame and support back plate to form a room structure, or folded for storage as a box structure. This increases the internal space of the room structure while reducing the space occupied after folding and storage, improving portability.

[0014] 2. This utility model features vertically inserted connecting screws between the rotating base plate, supporting wall, movable top plate, and the outer sides of the first and second walls. After the connecting screws are inserted into their corresponding slots, they provide vertical reinforcement between adjacent walls, preventing arbitrary rotation of adjacent walls during the wall's rotation and unfolding, which could affect the stability of the building structure. Simultaneously, a detachable limiting rod is detachably installed on the outer side of the limiting rod, allowing construction workers to disassemble and assemble the limiting rod according to the foundation conditions. Even in soft foundations, the limiting rod can be inserted through the wall into the foundation, improving the overall stability of the building structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall unfolded structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall folded structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the present invention in its overall folded state;

[0018] Figure 4 This is a schematic diagram of the overall structure of the reinforcing screw of this utility model;

[0019] In the diagram: 1. Fixed base; 11. Door frame; 12. Support back panel; 13. Fixed top panel;

[0020] 2. Rotate base plate; 21. Support wall; 22. Movable top plate; 23. First wall; 24. Second wall; 25. Window mounting slot; 26. Door mounting slot; 27. Connecting hinge;

[0021] 3. Insertion slot; 31. Reinforcing screw; 32. Connecting screw; 33. Limiting rod; 34. Fastening nut. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] Example 1: A two-way folding house, see Figures 1 to 4 A door frame 11 is vertically fixed on the top side of the fixed base 1, and a support back plate 12 is vertically fixed on the other side of the top of the fixed base 1. A fixed top plate 13 is horizontally fixed between the top of the door frame 11 and the support back plate 12.

[0024] For details, see Figures 1 to 4 The top side of the fixed base 1 is rotatably mounted on the rotating base plate 2 via connecting hinges 27. The two sides of the connecting hinges 27 are detachably mounted to the fixed base 1 and the outer side wall of the rotating base via bolts. The end of each rotating base plate 2 away from the fixed base 1 is rotatably connected to the supporting wall 21 via connecting hinges 27. The outer sides of the fixed top plate 13 are rotatably mounted on the movable top plate 22 via connecting hinges 27, and the supporting wall 21 is vertically arranged between the movable top plate 22 and the outer side of the rotating base plate 2.

[0025] The second folding wall includes a first wall 23 and a second wall 24. The first wall 23 is rotatably connected to both sides of the door frame 11 via connecting hinges. The second wall 24 is rotatably connected to both sides of the support back plate 12 via connecting hinges 27. The first wall 23 and the second wall 24 are rotatably positioned between the movable top plate 22 and the outer side of the rotating bottom plate 2. When the overall structure is folded and stored, the first wall 23 and the second wall 24 can rotate and be stored in an inclined position between the door frame 11 and the outer side of the support back plate 12.

[0026] When the building structure needs to be deployed for use, the entire building structure is hoisted to the required location using an external crane. After the external limiting structure is disassembled and separated, the movable top plate 22 is lifted and moved from the top using a crane, allowing it to rotate relative to the outside of the fixed top plate 13. After the movable top plate 22 rotates from a vertical position to the horizontal position outside the fixed top plate 13, the rotating base plate 2 and the supporting wall 21 are pushed, allowing the rotating base plate 2 to rotate relative to the left and right sides of the fixed base 1. The rotating base plate 2 then rotates from a vertical position to a horizontal position, and the supporting wall is pushed to rotate relative to the side of the rotating base plate 2. After rotation, the supporting wall panel can change from being attached to the outside of the rotating base plate 2 to being vertical. This allows the rotating base plate 2 and the movable top plate 22 to be horizontally positioned on both sides of the fixed base 1 and the fixed top plate 13, while the supporting wall panel can be vertically positioned between the outside of the rotating base plate 2 and the movable top plate 22. Then, the first wall 23 and the second wall 24 are pushed, allowing the first wall 23 and the second wall 24 to rotate relative to each other from the outside of the door frame 11 and the supporting back plate 12, respectively. This allows the first wall 23 and the second wall 24 to rotate from being inclined between the door frame 11 and the supporting back plate 12 to being vertically positioned on the front and rear sides of the rotating base plate 2 and the movable top plate, thus completing the unfolding and use of the house structure.

[0027] When the entire house structure needs to be folded and stored, the rotating base plate 2 and the supporting wall plate can be pushed to rotate relative to each other, so that the supporting wall 21 can change from a state perpendicular to the rotating base to a state parallel to each other. Simultaneously, the rotating base plate 2 can be rotated from a horizontal state to a state perpendicular to both sides of the fixed base 1. Then, the movable top plate 22 can be pressed to rotate from a horizontal state to a state perpendicular to both sides of the fixed top plate 13. This allows the supporting wall 21, rotating base plate 2, and movable top plate 22 to be vertically arranged on both sides of the door frame 11 and the supporting back plate 12, realizing the rotation and storage of the entire structure. When the entire house structure needs to be folded and stored, the first wall 23 and then the second wall 24 can be pushed, so that the first wall 23 and the second wall 24 can rotate on both sides of the door frame 11 and the supporting back plate 12 respectively, and then be tilted between the outside of the door frame 11 and the supporting back plate 12, facilitating the folding and transportation of the entire house structure.

[0028] Further, see Figures 1 to 4The fixed base 1, rotating base plate 2, supporting wall 21, movable top plate 22, first wall 23 and second wall 24 are all vertically provided with insertion slots 3 on their outer sides. A reinforcing screw 31 is slidably inserted through the insertion slot 3. A fastening nut 34 is screwed onto the outer side of the top of the reinforcing screw 31 by threads. The fastening nut 34 is movably located on the outer side of the top of the fixed top plate 13 and the movable top plate 22. The diameter of the fastening nut 34 is larger than the inner diameter of the insertion slot 3. The outer side of the top of the reinforcing screw 31 is provided with threads that match the inner side wall of the fastening nut 34. A connecting screw 32 is inserted into the bottom of the reinforcing screw 31 by threads. A connecting hole is vertically provided at the bottom of the reinforcing screw 31. The inner side wall of the connecting hole is provided with threads that match the outer side wall of the connecting screw 32. A limiting rod 33 is fixedly installed at the bottom of the connecting screw 32. The bottom end of the limiting rod 33 is conical, and the diameter of the limiting rod 33 is smaller than the inner diameter of the insertion slot 3.

[0029] After pushing and unfolding each component, the limiting rod 33 is loosened and disassembled according to the foundation condition of the building structure. When the foundation is relatively soft, the limiting rod 33 is screwed to the bottom of the reinforcing screw 31, and then the reinforcing screw 31 and the limiting rod 33 are pushed synchronously through the insertion groove 3, so that the limiting rod 33 is pushed into the foundation soil. When the foundation is relatively hard and the limiting rod 33 cannot be inserted, the limiting rod 33 is screwed off from the bottom of the reinforcing screw 31, and then the fastening nut 34 is tightened to make the reinforcing screw 31 stably installed, thereby reinforcing the overall structural components.

[0030] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0031] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A bidirectional folding house, comprising a fixed base (1), characterized in that, A door frame (11) is vertically fixed on the top side of the fixed base (1), and a support back plate (12) is vertically fixed on the other side of the top of the fixed base (1). A fixed top plate (13) is horizontally fixed between the top of the door frame (11) and the support back plate (12). The fixed base (1) and the fixed top plate (13) are each rotatably provided with a first folding wall at both ends of their sides, and the door frame (11) and the supporting back plate (12) are each rotatably provided with a second folding wall on both sides of their exterior.

2. The bidirectional folding house as described in claim 1, characterized in that, The first folding wall includes a rotating base plate (2) and a movable top plate (22). The rotating base plate (2) is rotatably mounted on both ends of the top side of the fixed base (1) via connecting hinges (27). The end of each rotating base plate (2) away from the fixed base (1) is rotatably connected to the supporting wall (21) via connecting hinges (27). The movable top plate (22) is rotatably mounted on both sides of the fixed top plate (13) via connecting hinges (27).

3. The bidirectional folding house as described in claim 2, characterized in that, The second folding wall includes a first wall (23) and a second wall (24). The door frame (11) is rotatably connected to the first wall (23) on both sides of its exterior via connecting hinges. The support back plate (12) is rotatably connected to the second wall (24) on both sides of its exterior via connecting hinges (27).

4. The bidirectional folding house as described in claim 3, characterized in that, The supporting wall (21) and the first wall (23) are both provided with window mounting slots (25), and the door frame (11) is provided with door mounting slots (26).

5. The bidirectional folding house as described in claim 1, characterized in that, The fixed base (1), rotating base plate (2), supporting wall (21), movable top plate (22), first wall (23) and second wall (24) are all vertically provided with insertion slots (3) on their outer sides. A reinforcing screw (31) is slidably inserted through the insertion slot (3). A fastening nut (34) is screwed onto the top outer side of the reinforcing screw (31) by threads. The fastening nut (34) is located on the top outer side of the fixed top plate (13) and the movable top plate (22).

6. The bidirectional folding house as described in claim 5, characterized in that, The bottom of the reinforcing screw (31) is threadedly connected to a connecting screw (32), and a limiting plug (33) is fixedly installed at the bottom of the connecting screw (32), and the diameter of the limiting plug (33) is smaller than the inner diameter of the plug groove (3).