An integrated shelter
By introducing an adjustable frame and tray structure into the modular shelter and improving the design of the inflatable sealing components, the problems of inconsistent sealing and inconvenient maintenance were solved, achieving stable sealing and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, the sealing components between the modular door and the cabin body have inconsistent sealing due to changes in processing precision and ambient temperature. Inflatable sealing components are difficult to install effectively, and maintenance is inconvenient, with a lack of suitable storage space and tools.
An integrated modular cabin was designed, featuring an adjustable frame and tray structure, combined with an improved design of the inflatable sealing components, including the opening and closing structure of the air nozzle and the bending component, providing flexible sealing and operating space, and a storage cavity is set inside the cabin door to store the bending component and the air nozzle.
It achieves stability and flexibility of the seal under environmental changes, avoids installation interference, provides convenient maintenance and inflation operation space, and improves sealing effect and maintenance efficiency.
Smart Images

Figure CN119749200B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of multifunctional modular shelters, and more specifically to an integrated modular shelter. Background Technology
[0002] Field work vehicles possess multiple functions, including communication and support. The shelter is a key component of the vehicle, with its shell strength meeting bulletproof standards. Doors are the primary pathway for electromagnetic leakage within the shelter, and their performance is crucial to the overall shielding effectiveness. The side doors mainly consist of the door body, frame, hinges, and locking mechanisms. Electromagnetic shielding is required for all electrical connections between these doors and other shelter components, as well as for all gaps, to achieve effective shielding. Furthermore, they should also possess airtightness, watertightness, and reliable usability.
[0003] In practical engineering work, the following problems exist:
[0004] I. Existing technologies generally use pneumatic seals to seal the gaps between large hatches and openings. These hatches typically have a large circumference, and due to factors such as machining and assembly precision, or thermal expansion and contraction caused by changes in ambient temperature, the required sealing gaps become inconsistent or variable, typically ranging from 3-5 mm or even larger. Ordinary sealing strips are insufficient to achieve an ideal sealing effect. Therefore, a sealing product that can adapt to changes in gap size is needed. Pneumatic seals are a new type of sealing technology developed to meet these sealing requirements.
[0005] Existing inflatable seals, such as CN210003806U, have an inflation channel on the locking part; however, the locking part with this inflation channel cannot be properly secured to the door. This patent does not address how the locking part should engage or how the inflation channel should be detached from the sealing ring body. This leads to interference issues during the installation of the inflation nozzle in practical applications.
[0006] II. In the field of existing modular shelter technology, unlike ordinary doors and doors, the shelter and doors have bulletproof standards, and there are many layers of various materials, frames, and components. There is also a separate arm to drive the movement between the shelter and the door, which means that the precision of multiple components must meet the standards to achieve dimensional alignment. Due to the influence of processing and assembly precision or the thermal expansion and contraction deformation caused by changes in ambient temperature, and the different thermal expansion and contraction properties or processing precision between different materials, there are dimensional interference problems when assembling the components.
[0007] Third, the existing inflatable seal between the cabin and the door is difficult to maintain or inflate because it is stuck in a corner; if it is completely disassembled for maintenance, the time cost is too high.
[0008] Fourth, the existing technology for the air-filled seal between the cabin and the hatch lacks a separate storage location for its corresponding maintenance parts, and there is no suitable toolbox or space to store them. Summary of the Invention
[0009] To overcome the above problems, the present invention proposes a solution that addresses multiple problems simultaneously.
[0010] The technical solution adopted by this invention to solve its technical problem is: an integrated modular shelter, including a top wall, a rear wall, side walls, a bottom wall, a door, a flip-up door, a ventilation window, and a sealing structure; the ventilation window includes a bulletproof plate, a window body, blades, a fan, and a housing; the door is provided on the rear wall, and the flip-up door and the ventilation window are provided on the side walls; the housing is provided behind the window body, and the bulletproof plate is provided at the rear of the housing; the window body is a square frame; multiple blades are provided on the square frame, and the blades can rotate relative to the square frame; a fan is provided between the blades and the bulletproof plate; an opening is provided on the housing to allow airflow; the square frame encloses a square space, the blades and the bulletproof plate are made of the same material, and when the blades are opened, they form protection on the outside of the square space, and the bulletproof plate forms protection on the inside of the square space;
[0011] The sealing structure is used for sealing between the rear wall and the hatch. The sealing structure includes a support plate, a frame, an inflatable sealing element, a shielding strip, a connector, a sealing cap, a bending element, and an air nozzle. The frame includes a main body and a cover plate. The inflatable sealing element includes a snap-fit part, a neck, and a sealing body. The sealing body includes a sealing part and a connecting part.
[0012] The hatch is provided with a storage cavity, which can store the bent part and the air nozzle; the hatch is provided with a shielding strip, and the hatch is also provided with a barrier part and a barrier sealing part;
[0013] The rear wall and the main body have a gap. The rear wall is provided with a support plate, and the support plate is provided with a frame. The position of the frame is adjustable relative to the support plate. A cover plate is connected to the main body, and the cover plate overlaps the outer surface of the rear wall. The main body includes a first enclosure part, a second enclosure part, a butt joint part, and a snap-fit cavity. The snap-fit cavity accommodates the snap-fit part. A sealing body is located outside the snap-fit cavity and is connected to the snap-fit part through the neck. A connector is provided on the connecting part. The rear wall, cover plate, main body, and support plate enclose the gap.
[0014] When the hatch is closed, the enclosure sealing part abuts against the sealing part of the sealing element, the mating part abuts against the shielding strip, enclosure part one and enclosure part three are aligned, the enclosure sealing part is offset from enclosure part two, the connecting member is located between enclosure sealing part and enclosure part two, and a clearance space is formed between enclosure part one and enclosure part two, the wall of the clearance space includes a slope; the sealing cap is provided on the connecting member;
[0015] When the hatch is opened, the sealing cap is removed, so that one end of the bent part is connected to the connector and the other end of the bent part is connected to the air nozzle, which has an opening and closing structure inside.
[0016] Preferably, the sealing body includes a plane of symmetry, and the connector is located on one side of the plane of symmetry.
[0017] Preferably, the docking portion includes a trapezoidal cross-section.
[0018] Preferably, the hatch is provided with a receiving cavity to accommodate the shielding strip.
[0019] Preferably, the shielding strip is constrained within the receiving cavity by the stop portion.
[0020] Preferably, the cross-sectional length of the enclosure section three is equal to that of the enclosure sealing section.
[0021] Preferably, the cross-sectional lengths of the first enclosure part and the second enclosure part are not equal.
[0022] Preferably, when the hatch is open, the air nozzle is directly connected to the connector instead of using the bending member.
[0023] Preferably, the bent component and the air nozzle are positioned within the storage cavity.
[0024] Preferably, the main body includes a bottom, and a snap-fit cavity is provided inside the bottom.
[0025] The beneficial effects of this invention are:
[0026] The first point of the invention addresses the prior art by providing an air nozzle on the surface of the inflatable seal opposite to the snap-fit part, and dividing the inflatable seal into a sealing part and a connecting part, with the air nozzle on the connecting part. The air nozzle can be inserted into the gap between the two enclosure parts to be held in place; thus, the air nozzle does not need to be disassembled at any time, nor does it interfere with the installation of the air nozzle.
[0027] The second point of the invention, in response to the background art, is that a tray is provided on the cabin, and a frame is provided on the tray. The frame is adjustable in position relative to the tray, and the frame includes a cover plate that covers the cabin to hold the frame in place.
[0028] Third point of the invention, in response to the third point of the background technology, Solution 1: A slope is set between the two enclosures of the frame. The slope helps to create a larger clearance space, thereby providing a larger operating space to facilitate the inflation of the air nozzle when the door is opened.
[0029] Fourthly, regarding the third point of the background technology, Option 2: The air nozzle with an internal opening and closing structure is separated. Under normal sealing conditions, Option 1 is to install an air nozzle without an opening and closing structure on the sealing element and seal it with a nut. Option 2 is to connect the air nozzle with the opening and closing structure to the air nozzle without the opening and closing structure, and seal the air nozzle with the opening and closing structure with a nut. When inflation is required, Option 1 is to remove the nut, connecting the air nozzle with the opening and closing structure to the air nozzle without the opening and closing structure, thereby extending the length of the air nozzle and allowing for better exposure, thus providing more operating space. Option 2 is to connect a bend to the air nozzle without the opening and closing structure, thereby changing the air path direction, and then connect the air nozzle with the opening and closing structure to the other end of the bend, thus providing more operating space facing the open area.
[0030] Fifthly, regarding the fifth point of the prior art, a space is provided inside the hatch for storing a curved pipe and an air nozzle with an opening and closing mechanism. This space is located adjacent to the sealing element for easy location identification and for convenient storage and retrieval. Attached Figure Description
[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0032] Figure 1 This is a schematic diagram of the connection between the cabin and the hatch of the present invention.
[0033] Figure 2 This is a cross-sectional view of the individual cabin of the present invention.
[0034] Figure 3 This is a cross-sectional view of a single hatch of the present invention.
[0035] Figure 4 This is a cross-sectional view of the sealing element of the present invention.
[0036] Figure 5 This is a schematic diagram of the air nozzle structure of the present invention.
[0037] Figure 6 This is a three-dimensional diagram of the modular cabin of the present invention.
[0038] Figure 7 This is a three-dimensional view of the ventilation window of the present invention.
[0039] Figure 8 This is a cross-sectional view of the ventilation window of the present invention.
[0040] The reference numerals in the figure are as follows:
[0041] 1. Hull; 2. Door; 3. Insulation bubble; 4. Bulletproof plate; 5. Tray; 6. Frame; 7. Storage cavity; 8. Gap; 9. Connector; 10. Cover plate; 11. Enclosure section one; 12. Enclosure section two; 13. Main body; 14. Snap-fit cavity; 15. Inflatable seal; 16. Enclosure section three; 17. Enclosure sealing section; 18. Shielding strip; 19. Butt joint; 20. Snap-fit section; 21. Neck; 22. Sealing section; 23. Connecting section; 24. Sealing cap; 25. Bending component; 26. Air nozzle; 27. Top wall; 28. Rear wall; 29. Side wall; 30. Bottom wall; 31. Door; 32. Top-opening door; 33. Ventilation window; 34. Bulletproof plate; 35. Window; 36. Blade; 37. Fan; 38. Box body. Detailed Implementation
[0042] As shown in the figure: An integrated modular shelter includes a top wall, a rear wall, side walls, a bottom wall, a door, a top-hinged door, a ventilation window, and a sealing structure. The ventilation window includes a bulletproof plate, a window body, blades, a fan, and a housing. The door is located on the rear wall, and the top-hinged door and the ventilation window are located on the side walls. The housing is located behind the window body, and the bulletproof plate is located at the rear of the housing. The window body is a square frame. Multiple blades are arranged on the square frame, and the blades are rotatable relative to the square frame. A fan is arranged between the blades and the bulletproof plate. The housing has an opening for airflow. The square frame encloses a square space. The blades and the bulletproof plate are made of the same material. When the blades are open, they form protection on the outside of the square space, and the bulletproof plate forms protection on the inside of the square space.
[0043] The sealing structure is used for sealing between the rear wall and the hatch. The sealing structure includes a support plate, a frame, an inflatable sealing element, a shielding strip, a connector, a sealing cap, a bending element, and an air nozzle. The frame includes a main body and a cover plate. The inflatable sealing element includes a snap-fit part, a neck, and a sealing body. The sealing body includes a sealing part and a connecting part.
[0044] The hatch is provided with a storage cavity, which can store the bent part and the air nozzle; the hatch is provided with a shielding strip, and the hatch is also provided with a barrier part and a barrier sealing part;
[0045] The rear wall and the main body have a gap. The rear wall is provided with a support plate, and the support plate is provided with a frame. The position of the frame is adjustable relative to the support plate. A cover plate is connected to the main body, and the cover plate overlaps the outer surface of the rear wall. The main body includes a first enclosure part, a second enclosure part, a docking part, and a snap-fit cavity. The snap-fit cavity accommodates the snap-fit part. The sealing body is located outside the snap-fit cavity and is connected to the snap-fit part through the neck. The connector is provided on the connecting part (the specific connection details between the air tube and the connecting part are conventional solutions, such as common inflatable sealing rings, tires, and basketball air tubes, and will not be elaborated further). The rear wall, cover plate, main body, and support plate enclose the gap.
[0046] When the hatch is closed, the enclosure sealing part abuts against the sealing part of the sealing element, the mating part abuts against the shielding strip, enclosure part one and enclosure part three are aligned, the enclosure sealing part is offset from enclosure part two, the connecting member is located between enclosure sealing part and enclosure part two, and a clearance space is formed between enclosure part one and enclosure part two, the wall of the clearance space includes a slope; the sealing cap is provided on the connecting member;
[0047] When the hatch is opened, remove the sealing cap so that one end of the bent part is connected to the connector and the other end of the bent part is connected to the air nozzle. The air nozzle has an opening and closing structure inside (the opening and closing structure is a common structure and will not be described in detail).
[0048] As shown in the figure: The sealing body includes a symmetrical plane, and the connector is located on one side of the symmetrical plane. The mating portion includes a trapezoidal cross-section. The hatch is provided with a receiving cavity to accommodate the shielding strip. The shielding strip is constrained within the receiving cavity by a stop portion. The third enclosure portion has the same cross-sectional length as the enclosure sealing portion. The first enclosure portion and the second enclosure portion have unequal cross-sectional lengths. When the hatch is opened, the air nozzle is directly connected to the connector without using the bending member. The bending member and the air nozzle are constrained within the storage cavity. The main body includes a bottom, and a snap-fit cavity is provided within the bottom.
[0049] The above detailed description is a specific description of feasible embodiments of the present invention. These embodiments are not intended to limit the patent scope of the present invention. All equivalent implementations or modifications that do not depart from the present invention should be included in the patent scope of this case.
Claims
1. An integrated modular shelter, characterized in that: The system includes a top wall, rear wall, side walls, bottom wall, hatch, top-hinged door, ventilation window, and sealing structure. The ventilation window includes a bulletproof plate, window body, blades, fan, and housing. The hatch is located on the rear wall, and the top-hinged door and ventilation window are located on the side walls. The housing is located behind the window body, and the bulletproof plate is located at the rear of the housing. The window body is a square frame. Multiple blades are located on the square frame, and the blades are rotatable relative to the square frame. A fan is located between the blades and the bulletproof plate. The housing has an opening for airflow. The square frame encloses a square space. The blades and the bulletproof plate are made of the same material. When the blades are open, they form protection on the outside of the square space, and the bulletproof plate forms protection on the inside of the square space. The sealing structure is used for sealing between the rear wall and the hatch. The sealing structure includes a support plate, a frame, an inflatable sealing element, a shielding strip, a connector, a sealing cap, a bending element, and an air nozzle. The frame includes a main body and a cover plate. The inflatable sealing element includes a snap-fit part, a neck, and a sealing body. The sealing body includes a sealing part and a connecting part. The hatch is provided with a storage cavity, which can store the bent part and the air nozzle; the hatch is provided with a shielding strip, and the hatch is also provided with a barrier part and a barrier sealing part; The rear wall and the main body have a gap. The rear wall is provided with a support plate, and the support plate is provided with a frame. The position of the frame is adjustable relative to the support plate. A cover plate is connected to the main body, and the cover plate overlaps the outer surface of the rear wall. The main body includes a first enclosure part, a second enclosure part, a butt joint part, and a snap-fit cavity. The snap-fit cavity accommodates the snap-fit part. A sealing body is located outside the snap-fit cavity and is connected to the snap-fit part through the neck. A connector is provided on the connecting part. The rear wall, cover plate, main body, and support plate enclose the gap. When the hatch is closed, the enclosure sealing part abuts against the sealing part of the sealing element, the mating part abuts against the shielding strip, enclosure part one and enclosure part three are aligned, the enclosure sealing part is offset from enclosure part two, the connecting member is located between enclosure sealing part and enclosure part two, and a clearance space is formed between enclosure part one and enclosure part two, the wall of the clearance space includes a slope; the sealing cap is provided on the connecting member; When the hatch is opened, the sealing cap is removed, so that one end of the bent part is connected to the connector and the other end of the bent part is connected to the air nozzle, which has an opening and closing structure inside.
2. The integrated modular shelter according to claim 1, characterized in that: The sealing body includes a plane of symmetry, and the connector is located on one side of the plane of symmetry.
3. The integrated modular shelter according to claim 1, characterized in that: The docking section includes a trapezoidal cross-section.
4. The integrated modular shelter according to claim 1, characterized in that: The hatch is provided with a cavity to accommodate the shielding strip.
5. The integrated modular shelter according to claim 4, characterized in that: The shielding strip is constrained within the receiving cavity by the stop portion.
6. The integrated modular shelter according to claim 1, characterized in that: The cross-sectional length of the enclosure section three is equal to that of the enclosure sealing section.
7. The integrated modular shelter according to claim 1, characterized in that: The cross-sectional lengths of the first and second enclosure sections are not equal.
8. The integrated modular shelter according to claim 1, characterized in that: When the hatch is opened, the air nozzle is directly connected to the connector without using the bending member.
9. The integrated modular shelter according to claim 1, characterized in that: The bent component and the air nozzle are positioned within the storage cavity.
10. An integrated modular shelter according to claim 1, characterized in that: The main body includes a bottom, and a snap-fit cavity is provided inside the bottom.
Citation Information
Patent Citations
Circular inflatable sealing ring
CN210003806U
Sealing member and health preserving cabin
CN108166909A
Energy storage cabin
CN219677435U