Rapidly-assembled square cabin for physical rehabilitation

Through the combination of folding columns and gas membrane components, using electromagnetic locking and threaded rod drive, the rapid assembly and convenient storage of the square cabin is achieved, solving the problem of difficult assembly of the square cabin in the existing technology in harsh environments, and improving efficiency and adaptability.

CN120465740AInactive Publication Date: 2025-08-12TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202510757244.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cabin is difficult to assemble quickly in harsh environments, especially under conditions without cranes and lifting equipment, which affects the forming efficiency and transfer convenience.

Method used

The folding column design is adopted, combined with the air membrane assembly and the snap-in seat, and the flexible wall is formed by unwinding and inflating the reel. The electromagnetic locking and threaded rod drive are used to achieve rapid expansion and folding, and the limit structure and adjustable light transmittance of the air membrane material can achieve rapid assembly and convenient storage.

Benefits of technology

It realizes rapid expansion of the square cabin and convenient transfer in folding state, reduces manpower and material investment, and improves assembly efficiency and adaptability.

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Abstract

The invention relates to the technical field of square cabins, in particular to a physical rehabilitation rapid assembly square cabin which comprises a base and four folding stand columns on the base, and an assembly frame is jointly hinged to the tops of the four folding stand columns; the folding stand column comprises a first bearing column rotationally installed on the base, and a second bearing column is hinged to the free end of the first bearing column. The first bearing column and the second bearing column are each provided with a butt joint groove, when the first bearing column and the second bearing column form a vertical stand column, the two butt joint grooves communicate with each other, clamping bases are slidably installed in the butt joint grooves, a reel is rotatably installed on the assembling frame, and a gas film assembly is wound around the reel. According to the folding type square cabin, the square cabin can be quickly expanded and mounted, and meanwhile, the folding type square cabin is convenient to transfer and store in the folding state of the folding type square cabin.
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Description

Technical Field

[0001] The present invention relates to the technical field of shelters, and in particular to a fast-assembly shelter for physical rehabilitation. Background Art

[0002] A shelter is a type of cabin that can be deployed urgently in harsh environments. It is a movable, rapidly deployable temporary or semi-permanent functional space based on a modular design concept. It is usually assembled from standardized prefabricated units. Its core features are integration, flexibility, and rapid response. It was initially widely used in military logistics and disaster relief, and later gradually expanded to medical care, sports, energy, accommodation and other fields.

[0003] In emergency situations, such as epidemics, earthquakes, and floods, it is necessary to shorten the completion time of the shelter array. In mountainous and desert environments without flat and stable foundations, it is impossible to rely on cranes and lifting equipment. Therefore, a shelter that can be quickly assembled is needed for applications in medical care, disaster relief, military, and accommodation. Summary of the Invention

[0004] The present invention provides a physical rehabilitation quick-assembly cabin, which can be quickly expanded and installed, and is convenient for transfer and storage in a folded state.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A physical rehabilitation quick-assembly cabin, comprising:

[0007] The base and the four folding columns thereon, the tops of the four folding columns are hinged to an assembly frame; the folding columns include a first load-bearing column rotatably mounted on the base, and the free end of the first load-bearing column is hinged to a second load-bearing column; the first load-bearing column and the second load-bearing column are both provided with docking grooves, and when the first load-bearing column and the second load-bearing column form a vertical column, the two docking grooves are interconnected, and a snap-fit seat is slidably installed in the docking groove, a reel is rotatably mounted on the assembly frame, an air film assembly is wound on the reel, the free end of the air film assembly is fixedly connected to the outer wall of the snap-fit seat, and the reel will expand and shape when inflated.

[0008] Optionally, one end of the reel passes through the outer wall of the assembly frame and is fixedly installed with a handle, a fixed pulley is rotatably installed on the inner bottom of the docking groove, a rope is fixedly installed on the bottom of the clamping seat, the free end of the rope passes through the fixed pulley and passes through the outer wall of the first load-bearing column, and the fixed pulley reverses the tension of the rope.

[0009] Optionally, two limit seats are fixedly installed on the outer wall of the assembly frame, and a threaded rod is rotatably installed on the base. A threaded hole is penetrated on one of the limit seats, and the limit seat forms a threaded assembly with the threaded hole and the threaded rod. A limit hole is penetrated on the other limit seat, and a guide rod is detachably installed on the base. The limit seat is vertically slidably installed on the outer wall of the guide rod using the limit hole.

[0010] Optionally, a gear groove is opened inside the base, and a driven bevel gear is rotatably installed in the gear groove. The threaded rod is detachably inserted into the driven bevel gear. A main drive bevel gear is also rotatably installed in the gear groove. The main drive bevel gear is meshed with the driven bevel gear, and a right-angle transmission is formed between the driven bevel gear and the main drive bevel gear. A nut that passes through the base is also fixedly installed on the main drive bevel gear.

[0011] Optionally, the outer walls of the first load-bearing column and the second load-bearing column are fixedly installed with assembly sets, and when the first load-bearing column and the second load-bearing column form a vertical column, the two assembly sets fit together, and assembly grooves are provided in the two assembly sets, and springs and electromagnets are respectively installed in the two assembly grooves. A lock shaft is fixedly installed at the free end of the spring, and when the electromagnet is energized, it can attract the lock shaft to break through the limit of the spring and displace. In the initial state, the lock shaft is located in the assembly groove where the spring is located. In the energized state, the lock shaft is displaced and is simultaneously located in the two assembly grooves.

[0012] Optionally, the connecting seat is made of iron material, and a magnetic attraction block is fixedly installed on the inner bottom of the docking groove, and the magnetic attraction block and the connecting seat can be attracted and fixed to each other.

[0013] Optionally, two limiting bars are symmetrically mounted on the assembly frame, a compression gap is provided between the two limiting bars, and outer walls of opposite surfaces of the two limiting bars are arc-shaped structures.

[0014] Optionally, the outer walls of the first load-bearing column and the second load-bearing column close to the docking groove are provided with side mounting grooves, into which prefabricated glass modules or metal modules can be inserted, and a hatch is detachably installed on the top of the assembly frame.

[0015] Optionally, the air film component adopts a TPU film, and its light transmittance is controlled at 30-80%.

[0016] The present invention provides a physical rehabilitation quick-assembly shelter, which has the following beneficial effects compared to the prior art:

[0017] 1. By designing folding columns, the cabin frame can be formed quickly without the need for frame welding or other fixing methods, thereby improving efficiency.

[0018] Second, the air film assembly can be reeled and unreeled through the cooperation between the reel, the air film assembly and the card seat. When the air film assembly is successfully unreeled, the air film assembly is inflated. After the air film assembly expands, a flexible wall is formed. Before the air film assembly is reeled, the gas inside the air film assembly is released so that the air film assembly can be better reeled and the four folding columns are convenient for contraction.

[0019] 3. Use electric tools to drive the nut and the main drive bevel gear to rotate, thereby rotating the driven bevel gear and the threaded rod, so that the assembly frame can move up and down and adjust the height, so that the four folding columns can quickly switch between folding and expansion, thereby improving the efficiency of cabin assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the external three-dimensional structure of the present invention;

[0021] Figure 2 For the present invention Figure 1 Schematic diagram of the right view structure;

[0022] Figure 3 For the present invention Figure 2 Schematic diagram of the structure viewed from the AA position;

[0023] Figure 4 This is a schematic diagram of the external three-dimensional structure of the present invention after removing the hatch;

[0024] Figure 5 Schematic diagram of the three-dimensional structure of the folding column in the present invention;

[0025] Figure 6 For the present invention Figure 5 Schematic diagram of the right view structure;

[0026] Figure 7 For the present invention Figure 6 Schematic diagram of the structure cut away at the middle BB;

[0027] Figure 8 Schematic diagram of the main drive bevel gear and the driven bevel gear in the present invention;

[0028] Figure 9 For the present invention Figure 6 Schematic diagram of the structure with the cross section at CC in the middle.

[0029] In the figure: 1. Base; 2. First load-bearing column; 3. Second load-bearing column; 4. Assembly frame; 5. Hatch; 6. Air film assembly; 7. Reel; 8. Limit strip; 9. Threaded rod; 10. Guide rod; 11. Driven bevel gear; 12. Main drive bevel gear; 13. Nut; 14. Limit seat; 15. Docking groove; 16. Clamp seat; 17. Magnetic attraction block; 19. Rope; 20. Fixed pulley; 21. Assembly set; 22. Spring; 23. Lock shaft; 24. Electromagnet; 25. Side mounting groove. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figures 1 to 9 The present invention provides a technical solution: a physical rehabilitation rapid assembly cabin, comprising:

[0032] The base 1 and the four folding columns thereon, the tops of the four folding columns are hinged to an assembly frame 4; the folding columns include a first load-bearing column 2 rotatably mounted on the base 1, and the free end of the first load-bearing column 2 is hinged to the second load-bearing column 3; the first load-bearing column 2 and the second load-bearing column 3 are both provided with docking grooves 15, when the first load-bearing column 2 and the second load-bearing column 3 form a vertical column, the two docking grooves 15 are interconnected, and a snap-fit seat 16 is slidably installed in the docking groove 15, a reel 7 is rotatably mounted on the assembly frame 4, an air film component 6 is wound on the reel 7, the free end of the air film component 6 is fixedly connected to the outer wall of the snap-fit seat 16, and the reel 7 will expand and shape when inflated.

[0033] In the prior art, due to the high quality of the metal cabin panels, tools are required to assist in the assembly and transfer process, which seriously affects the molding efficiency of the cabin array. In the present invention, when installation is required, the first load-bearing column 2 and the second load-bearing column 3 are adjusted from a folded state to a vertical column state, and then the position of the clamping seat 16 is adjusted to unwind the air film component 6, and the unwinding degree is adjustable. Then, air is injected into the air film component 6 through an external air pump. Without investing too much manpower and material resources, the initial construction of the cabin can be completed quickly.

[0034] In a more preferred embodiment, one end of the reel 7 passes through the outer wall of the assembly frame 4 and is fixedly installed with a handle. A fixed pulley 20 is rotatably installed on the inner bottom of the docking groove 15. A rope 19 is fixedly installed on the bottom of the clamping seat 16. The free end of the rope 19 passes through the fixed pulley 20 and passes through the outer wall of the first load-bearing column 2. The fixed pulley 20 reverses the tension of the rope 19. Figure 4 To the picture Figure 7 In this embodiment, the air film assembly 6 can be unwound or reeled by simply turning the handle and the reel 7, and the air film assembly 6 is light in weight and can be easily transferred. The position of the clamping seat 16 can be adjusted by pulling the rope 19, and the clamping seat 16, the rope 19 and the fixed pulley 20 are all inside the docking groove 15, which can prevent outsiders from operating it at will.

[0035] Furthermore, two limit seats 14 are fixedly installed on the outer wall of the assembly frame 4, and a threaded rod 9 is rotatably installed on the base 1. A threaded hole is opened through one of the limit seats 14, and the limit seat 14 forms a threaded assembly with the threaded rod 9 by using the threaded hole. A limit hole is opened through the other limit seat 14, and a guide rod 10 is detachably installed on the base 1. The limit seat 14 is vertically slidably installed on the outer wall of the guide rod 10 by using the limit hole. Please refer to Figure 4 and Figure 8 In this embodiment, the guide rod 10 and the limiting hole are used to limit the position of the assembly frame 4, and the threaded rod 9 is used to control the up and down displacement of the limiting seat 14 and the assembly frame 4. By quickly rotating the threaded rod 9, the assembly frame 4 moves up and down to drive the first load-bearing column 2 and the second load-bearing column 3 to fold or form a vertical column. It can be operated by one person, reducing manpower input.

[0036] Furthermore, a gear groove is provided inside the base 1, in which a driven bevel gear 11 is rotatably installed. The threaded rod 9 is detachably plugged into the driven bevel gear 11. A main drive bevel gear 12 is also rotatably installed in the gear groove. The main drive bevel gear 12 is meshed with the driven bevel gear 11, and a right-angle transmission is formed between the driven bevel gear 11 and the main drive bevel gear 12. A nut 13 that passes through the base 1 is also fixedly installed on the main drive bevel gear 12. Please refer to Figure 8 As shown in the enlarged view of its details, in this embodiment, in order to facilitate the operator to quickly support the assembly frame 4, an electric tool is used to drive the rotation of the nut 13 and the main drive bevel gear 12, thereby rotating the driven bevel gear 11 and the threaded rod 9, so that the assembly frame 4 can be moved up and down and the height can be adjusted, so that the four folding columns can be quickly switched between folding and expansion, thereby improving the efficiency of cabin assembly.

[0037] Furthermore, the outer walls of the first load-bearing column 2 and the second load-bearing column 3 are fixedly installed with assembly sleeves 21, and when the first load-bearing column 2 and the second load-bearing column 3 form a vertical column, the two assembly sleeves 21 fit together, and the two assembly sleeves 21 are provided with assembly grooves, and the two assembly grooves are respectively installed with a spring 22 and an electromagnet 24. The free end of the spring 22 is fixedly installed with a lock shaft 23. When the electromagnet 24 is energized, it can attract the lock shaft 23 to break through the limit of the spring 22 and displace. In the initial state, the lock shaft 23 is located in the assembly groove where the spring 22 is located. In the energized state, the lock shaft 23 is displaced and is located in the two assembly grooves at the same time. Please refer to Figure 9 In this embodiment, after the first load-bearing column 2 and the second load-bearing column 3 form a vertical column, in order to avoid the rotational deviation of the first load-bearing column 2 and the second load-bearing column 3, the two assembly grooves are locked and limited by the electromagnet 24, so that the first load-bearing column 2 and the second load-bearing column 3 can remain stable in the vertical column state.

[0038] Among them, the more preferred embodiment is that the clamping seat 16 is made of iron material, and a magnetic attraction block 17 is fixedly installed on the inner bottom of the docking groove 15. The magnetic attraction block 17 and the clamping seat 16 can attract and fix each other. When the clamping seat 16 moves to the inner bottom of the docking groove 15, it means that the air film component 6 is unwound to the maximum extent. At the same time, the air film component 6 also completes the filling of the frame formed by the two groups of folding columns. At this time, the clamping seat 16 is limited by the magnetic attraction block 17, and the air film component 6 is shaped to make it serve as a wall.

[0039] Furthermore, two limiting strips 8 are symmetrically mounted on the assembly frame 4. There is a compression gap between the two limiting strips 8. The outer walls of the two limiting strips 8 facing each other are arc-shaped structures. Figure 3 And its detailed enlarged view, in this embodiment, in order to accelerate the exhaust of the air membrane component 6, when the air membrane component 6 is rolled up, the compression gap is used to limit the inflated air membrane component 6, thereby increasing the exhaust rate of the air membrane component 6 and further improving the efficiency of disassembling the cabin.

[0040] Furthermore, the outer walls of the first load-bearing column 2 and the second load-bearing column 3 near the docking groove 15 are provided with side-mounted grooves 25, into which prefabricated glass modules or metal modules can be inserted. A hatch 5 is detachably installed on the top of the assembly frame 4, and the overall robustness of the cabin can be increased by installing glass or metal modules. The detachability of the hatch 5 allows the cabin roof module to be replaced according to environmental conditions.

[0041] Furthermore, the air membrane component 6 adopts TPU film, and its transmittance is controlled at 30-80%. TPU is mainly made of thermoplastic polyurethane material, which has high elasticity and high tensile strength. Its surface is stable at low and high temperatures. Its transmittance is mainly adjustable to adapt to patients with different conditions.

[0042] In summary, by utilizing the above structures, the cabin can be quickly expanded and installed, and its folded state is convenient for transfer and storage.

[0043] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and drawings can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description is given here.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A physical rehabilitation quick assembly cabin, characterized by: include: A base (1) and four folding columns thereon, wherein the tops of the four folding columns are hingedly connected to an assembly frame (4); The folding column comprises a first load-bearing column (2) rotatably mounted on a base (1), wherein a second load-bearing column (3) is hingedly connected to a free end of the first load-bearing column (2); The first load-bearing column (2) and the second load-bearing column (3) are both provided with docking grooves (15). When the first load-bearing column (2) and the second load-bearing column (3) form a vertical column, the two docking grooves (15) are interconnected, and a snap-fit seat (16) is slidably installed in the docking groove (15). A reel (7) is rotatably installed on the assembly frame (4), and an air film component (6) is wound on the reel (7). The free end of the air film component (6) is fixedly connected to the outer wall of the snap-fit seat (16), and the reel (7) expands and takes shape when inflated.

2. The physical rehabilitation rapid assembly shelter according to claim 1, characterized in that: One end of the reel (7) passes through the outer wall of the assembly frame (4) and is fixedly mounted with a handle; a fixed pulley (20) is rotatably mounted on the inner bottom of the docking groove (15); a rope (19) is fixedly mounted on the bottom of the clamping seat (16); a free end of the rope (19) passes through the fixed pulley (20) and passes through the outer wall of the first load-bearing column (2); and the fixed pulley (20) reverses the pulling force of the rope (19).

3. The physical rehabilitation rapid assembly shelter according to claim 2, characterized in that: Two limiting seats (14) are fixedly mounted on the outer wall of the assembly frame (4); a threaded rod (9) is rotatably mounted on the base (1); a threaded hole is provided through one of the limiting seats (14); a threaded assembly is formed between the limiting seat (14) and the threaded rod (9) by using the threaded hole; a limiting hole is provided through the other limiting seat (14); a guide rod (10) is detachably mounted on the base (1); the limiting seat (14) is vertically slidably mounted on the outer wall of the guide rod (10) by using the limiting hole.

4. The physical rehabilitation rapid assembly shelter according to claim 3, characterized in that: A gear groove is provided inside the base (1), a driven bevel gear (11) is rotatably installed in the gear groove, the threaded rod (9) is detachably plugged into the driven bevel gear (11), a main drive bevel gear (12) is also rotatably installed in the gear groove, the main drive bevel gear (12) is meshed with the driven bevel gear (11), and a right-angle transmission is formed between the driven bevel gear (11) and the main drive bevel gear (12), and a nut (13) that passes through the base (1) is also fixedly installed on the main drive bevel gear (12).

5. The physical rehabilitation rapid assembly shelter according to claim 2, characterized in that: The outer walls of the first load-bearing column (2) and the second load-bearing column (3) are both fixedly mounted with assembly sleeves (21), and when the first load-bearing column (2) and the second load-bearing column (3) form a vertical column, the two assembly sleeves (21) fit together, and the two assembly sleeves (21) are each provided with an assembly groove, and a spring (22) and an electromagnet (24) are respectively mounted in the two assembly grooves, and a lock shaft (23) is fixedly mounted on the free end of the spring (22), and the electromagnet (24) can attract the lock shaft (23) to break through the limit of the spring (22) and displace when energized. In an initial state, the lock shaft (23) is located in the assembly groove where the spring (22) is located, and in an energized state, the lock shaft (23) is displaced and is simultaneously located in the two assembly grooves.

6. The physical rehabilitation rapid assembly shelter according to claim 1, characterized in that: The clamping seat (16) is made of iron material, and a magnetic attraction block (17) is fixedly installed on the inner bottom of the docking groove (15). The magnetic attraction block (17) and the clamping seat (16) can be attracted and fixed to each other.

7. The physical rehabilitation rapid assembly shelter according to any one of claims 1 to 6, characterized in that: Two limiting strips (8) are symmetrically mounted on the assembly frame (4), a compression gap is provided between the two limiting strips (8), and outer walls of opposite surfaces of the two limiting strips (8) are arc-shaped structures.

8. The physical rehabilitation rapid assembly shelter according to claim 7, characterized in that: The outer walls of the first load-bearing column (2) and the second load-bearing column (3) close to the docking groove (15) are provided with side mounting grooves (25), and prefabricated glass modules or metal modules can be inserted into the side mounting grooves (25). A hatch (5) is detachably installed on the top of the assembly frame (4).

9. The physical rehabilitation rapid assembly shelter according to claim 7, characterized in that: The air film component (6) adopts a TPU film, and its light transmittance is controlled at 30-80%.