Modular connecting structure of isolation tent for station
By using a curved tube filter and magnetic cap tube structure in the isolation tents used at the station, combined with a hydraulic activated carbon filter and desiccant, the problem of poor air circulation in the tents during rainy weather was solved, achieving air filtration and dehumidification inside the tents, thus improving user comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO XINLI METAL PROD CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-21
AI Technical Summary
The ventilation structure of existing isolation tents used in railway stations is prone to backflow of rainwater in rainy weather, resulting in poor air circulation, reduced oxygen content, and inability to expel disinfectant odors, which can cause problems such as dizziness and cross-infection.
It adopts a bent tube and magnetic cover tube structure. The bottom of the bent tube is installed with a filter screen. The ventilation tube is equipped with a hydraulic activated carbon filter and desiccant. The magnetic cover tube is equipped with desiccant and air inlet and outlet holes to achieve gas filtration and dehumidification.
Maintaining air circulation inside and outside the tent during rainy weather helps filter mosquitoes and impurities, keeping the tent dry and comfortable, and preventing dizziness and cross-infection.
Smart Images

Figure CN224149275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of isolation tent technology, and in particular to a modular connection structure for an isolation tent used in railway stations. Background Technology
[0002] Station isolation tents are an important emergency facility that plays a crucial role in epidemic prevention and control, temporary accommodation, and other scenarios. In cases of fever, suspected infection, or other similar situations, individuals can be quickly transferred to isolation tents to prevent close contact with other passengers, thus preventing the large-scale spread of the virus within the station and allowing time for further diagnosis and treatment. When the station experiences excessive passenger flow, exceeding the capacity of the normal waiting area, isolation tents can serve as temporary passenger diversion and accommodation areas to maintain station order and ensure passenger safety and comfort. Furthermore, isolation tents can also be used in emergency situations such as fires and explosions.
[0003] The existing modular connection structure of the isolation tents used in railway stations is a system that achieves flexible expansion and efficient construction through standardized components and rapid connection technology. The ventilation structure of the tent is also part of the modular connection structure of the isolation tent. The ventilation structure of the isolation tents used in railway stations is relatively flat, and rainwater can easily flow back into the tent during rainy weather. If the tent is sealed, it can easily lead to a decrease in the oxygen content in the air and the inability to expel disinfectant odors, thereby causing problems such as dizziness and cross-infection. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a modular connection structure for a station isolation tent.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A modular connection structure for a railway station isolation tent includes a ventilation pipe, a bend pipe, and a tent body. The ventilation pipe is fixedly connected to a canvas surface on one side of the tent body. A lower insert ring plate is fixedly connected to the end of the ventilation pipe away from the tent body. The bend pipe is located on the outside of the tent body. An upper insert ring plate is integrally connected to the outside of one end of the bend pipe. The upper insert ring plate and the lower insert ring plate are interlocked and fixedly connected by bolts. A filter screen is fixedly connected to the end of the bend pipe away from the upper insert ring plate.
[0007] As a further embodiment of this utility model, a limiting ring is fixedly connected to the inner wall of one end of the ventilation pipe near the lower insert ring plate, a hydraulic activated carbon filter element is inserted into the ventilation pipe, one side of the activated carbon filter element is attached to the limiting ring, and an mounting bracket is fixedly connected to the side of the tent body away from the ventilation pipe.
[0008] As a further embodiment of this utility model, the other end of the ventilation pipe is fixedly connected to one side of the mounting frame, the mounting frame is connected to the ventilation pipe, a magnetic ring is fixedly connected to the side of the mounting frame away from the tent body, and a magnetic cover tube is provided on one side of the mounting frame.
[0009] As a further embodiment of this utility model, one end of the magnetic cover tube is inserted into the circular groove of the mounting frame and magnetically connected to the outside of the magnetic ring. A plurality of air inlets are provided through one side of the magnetic cover tube, and the air inlets are located inside the circular groove of the mounting frame.
[0010] As a further embodiment of this utility model, a placement groove is provided on the side of the magnetic cover tube away from the air inlet, and a plurality of air outlets are provided on multiple sides of the magnetic cover tube away from the air inlet, and the air outlets and the air inlet are all connected to the placement groove.
[0011] As a further embodiment of this utility model, a threaded cap is provided at the opening of the placement groove, one side of the threaded cap is threadedly connected to the opening of the placement groove, and a dehumidifier is provided on one side of the threaded cap, the dehumidifier being located inside the placement groove of the magnetic cap tube.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. After the isolation tent is set up, the staff will install the curved pipe on the ventilation pipe outside the tent body. The upper and lower insert plates will be interlocked to cover the joint. Then, bolts will be used to fix the lower and upper insert plates together. The end of the curved pipe away from the upper insert plate will face down. In rainy weather, this downward-facing end of the curved pipe will prevent rainwater from flowing back in due to the wind. This will ensure that the tent body can maintain air circulation even when the door is closed, preventing the tent from being sealed and causing poor air circulation, which could lead to dizziness, cross-infection, and other problems for the people inside the tent. In addition, a filter screen is installed at the bottom of the curved pipe to block mosquitoes and prevent them from carrying pathogens into the tent body through the ventilation pipe.
[0014] 2. To prevent dust and odors from the outdoor air from entering the tent through the ventilation duct, staff pull the magnetic cover tube to open the ventilation duct and place the activated carbon filter inside. After the outdoor air enters the ventilation duct, it passes through the activated carbon filter and enters the tent body. The activated carbon filter filters out odors and dust in the air, preventing them from entering the tent body and causing discomfort to the isolated personnel. At the same time, a desiccant is installed inside the magnetic cover tube, which has a moisture-absorbing effect on the humid air entering during rainy weather, keeping the inside of the tent body dry. Attached Figure Description
[0015] Figure 1This is a three-dimensional structural diagram of a modular connection structure for a station isolation tent proposed in this utility model;
[0016] Figure 2 This is a cross-sectional schematic diagram of a modular connection structure for a station isolation tent proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the curved pipe of the modular connection structure of a station isolation tent proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the mounting frame for a modular connection structure of a station isolation tent proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the magnetic cover tube of the modular connection structure of the isolation tent for railway stations proposed in this utility model.
[0020] In the diagram: 1. Ventilation duct; 101. Limiting ring; 102. Lower insert ring plate; 2. Bend; 201. Filter screen; 202. Upper insert ring plate; 3. Tent body; 4. Activated carbon filter element; 5. Mounting bracket; 501. Magnetic ring; 6. Magnetic cover tube; 601. Air inlet; 602. Air outlet; 603. Placement slot; 604. Threaded cap; 7. Dehumidifier. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Reference Figures 1-5 A modular connection structure for a station isolation tent includes a ventilation pipe 1, a bend pipe 2, and a tent body 3. The ventilation pipe 1 is fixedly connected to a canvas side of the tent body 3. A lower insert ring plate 102 is fixedly connected to the end of the ventilation pipe 1 away from the tent body 3. The bend pipe 2 is located on the outside of the tent body 3. An upper insert ring plate 202 is integrally connected to the outside of one end of the bend pipe 2. The upper insert ring plate 202 and the lower insert ring plate 102 are interlocked and fixedly connected by bolts. A filter screen 201 is fixedly connected to the pipe opening at the end of the bend pipe 2 away from the upper insert ring plate 202.
[0025] When in use, after the isolation tent is set up, the staff installs the curved pipe 2 on the ventilation pipe 1 outside the tent body 3. The upper insertion ring plate 202 and the lower insertion ring plate 102 are interlocked, and the connection gap is covered and hidden. Then, the lower insertion ring plate 102 and the upper insertion ring plate 202 are fixedly connected with bolts. The end of the curved pipe 2 away from the upper insertion ring plate 202 faces downward. In rainy weather, because one end of the curved pipe 2 faces downward, it avoids rainwater backflow due to the wind. This allows the tent body 3 to maintain the circulation of air inside and outside even when the door curtain is closed, preventing the tent from being sealed and causing poor air circulation inside, which could lead to dizziness, cross-infection, and other problems for the people inside the tent body 3. In addition, a filter screen 201 is installed at the bottom of the curved pipe 2 to block mosquitoes and prevent mosquitoes from carrying pathogens into the tent body 3 through the ventilation pipe 1.
[0026] In this embodiment, a limiting ring 101 is fixedly connected to the inner wall of one end of the ventilation pipe 1 near the lower insert ring plate 102. A hydraulic activated carbon filter element 4 is inserted into the ventilation pipe 1. The limiting ring 101 is attached to one side of the activated carbon filter element 4. An installation bracket 5 is fixedly connected to the side of the tent body 3 away from the ventilation pipe 1.
[0027] During use, to prevent dust and odors from the outdoor air from entering the tent through the ventilation pipe 1, the staff pulls the magnetic cover tube 6 to open the ventilation pipe 1 and puts the activated carbon filter 4 into the ventilation pipe 1. After the outdoor air enters the ventilation pipe 1, it passes through the activated carbon filter 4 and enters the tent body 3. The activated carbon filter 4 filters out odors and dust in the air, preventing them from entering the tent body 3 and increasing odors that may cause discomfort to the isolated personnel.
[0028] In this embodiment, the other end of the ventilation pipe 1 is fixedly connected to one side of the mounting frame 5. The mounting frame 5 is connected to the ventilation pipe 1. A magnetic ring 501 is fixedly connected to the side of the mounting frame 5 away from the tent body 3. A magnetic cover pipe 6 is provided on one side of the mounting frame 5.
[0029] When in use, the staff pulls out the magnetic cover tube 6 to open the round groove of the mounting bracket 5, which makes it convenient for the staff to replace the activated carbon filter element 4 regularly, and avoids dust clogging the activated carbon filter element 4 and affecting air circulation. The magnetic cover tube 6 is magnetically connected to the mounting bracket 5 through the magnetic ring 501, which makes it easy to take out the magnetic cover tube. At the same time, the magnetic cover tube will not loosen or fall off under non-external force.
[0030] In this embodiment, one end of the magnetic cover tube 6 is inserted into the circular groove of the mounting bracket 5 and magnetically connected to the outside of the magnetic ring 501. A plurality of air inlets 601 are provided through one side of the magnetic cover tube 6, and the air inlets 601 are located inside the circular groove of the mounting bracket 5.
[0031] In use, air enters the ventilation pipe through the bend 2, the activated carbon filter filters the air, the air passes through the activated carbon filter 4 and enters the magnetic suction cover placement slot 603 through the air inlet 601, the desiccant 7 adsorbs the moisture in the air to keep the air dry, and finally the air enters the tent body 3 through the air outlet.
[0032] In this embodiment, a placement groove 603 is provided on the side of the magnetic cover tube 6 away from the air inlet 601, and a plurality of air outlets 602 are provided on multiple sides of the magnetic cover tube 6 away from the air inlet 601. The air outlets 602 and the air inlet 601 are all connected to the placement groove 603.
[0033] When in use, the operator rotates the threaded tube to open the placement slot 603. The dehumidifier 7 can be replaced periodically. The dehumidifier 7 can be dried in the sun and reused. When the ventilation structure is not in use, the operator pulls out the magnetic cover tube 6, turns the magnetic cover tube 6 around, and inserts one side of the threaded cover 604 into the round groove of the mounting bracket 5. The magnetic cover tube 6 is positioned by the magnetic attraction of the magnetic ring 501. The surface of the threaded cover 604 is flat. When inserted into the mounting bracket 5, it can close the ventilation tube 1 to prevent mosquitoes from entering.
[0034] In this embodiment, a placement groove 603 is provided on the side of the magnetic cover tube 6 away from the air inlet 601, and a plurality of air outlets 602 are provided on multiple sides of the magnetic cover tube 6 away from the air inlet 601. The air outlets 602 and the air inlet 601 are all connected to the placement groove 603.
[0035] When in use, the magnetic cap tube 6 is equipped with a desiccant 7. In rainy weather, it absorbs moisture from the incoming humid air, keeping the inside of the tent body 3 dry and preventing cold air from lowering the indoor temperature and affecting the insulation effect of the tent body 3.
[0036] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: After the isolation tent is set up, the staff installs the bent pipe 2 on the ventilation pipe 1 outside the tent body 3. The upper insertion ring plate 202 and the lower insertion ring plate 102 are interlocked, so that the connection gap is covered and hidden. Then, the lower insertion ring plate 102 and the upper insertion ring plate 202 are fixedly connected with bolts. The end of the bent pipe 2 away from the upper insertion ring plate 202 faces downward. In rainy weather, because one end of the bent pipe 2 faces downward, rainwater is prevented from flowing back due to the wind. This allows the tent body 3 to maintain the circulation of air inside and outside even when the door curtain is closed, avoiding the problem of poor air circulation inside the tent due to the sealed tent, which could cause dizziness, cross-infection, and other problems for the people inside the tent body 3. A filter screen 201 is installed at the bottom of pipe 2 to block mosquitoes and prevent them from carrying pathogens into the tent body 3 through ventilation pipe 1. To prevent dust and odors in the outdoor air from entering the tent through ventilation pipe 1, staff pull the magnetic cover pipe 6 to open ventilation pipe 1 and place the activated carbon filter 4 inside ventilation pipe 1. After outdoor air enters ventilation pipe 1, it passes through the activated carbon filter 4 into the tent body 3. The activated carbon filter 4 filters out odors and dust in the air, preventing them from entering the tent body 3 and increasing odors that may cause discomfort to the isolated personnel. At the same time, a desiccant 7 is installed inside the magnetic cover pipe 6. In rainy weather, it has a moisture-absorbing effect on the humid air entering the tent body 3, keeping the inside of the tent body 3 dry and reducing the humidity inside the tent body 3.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A modular connection structure of a station isolation tent comprising a ventilation pipe (1), an elbow pipe (2) and a tent main body (3), characterized in that, The ventilation pipe (1) is fixedly connected to one side of the canvas of the tent body (3). The end of the ventilation pipe (1) away from the tent body (3) is fixedly connected to a lower insert ring plate (102). The bent pipe (2) is located on the outside of the tent body (3). One end of the bent pipe (2) is integrally connected to an upper insert ring plate (202). The upper insert ring plate (202) and the lower insert ring plate (102) are inserted into each other and fixedly connected by bolts. A filter screen (201) is fixedly connected to the pipe opening at the end of the bent pipe (2) away from the upper insert ring plate (202).
2. The modular connection structure of a station isolation tent according to claim 1, characterized in that, A limiting ring (101) is fixedly connected to the inner wall of one end of the ventilation pipe (1) near the lower insert ring plate (102). A hydraulic activated carbon filter element (4) is inserted into the ventilation pipe (1). The limiting ring (101) is attached to one side of the activated carbon filter element (4). An installation bracket (5) is fixedly connected to the side of the tent body (3) away from the ventilation pipe (1).
3. The modular connection structure of a station isolation tent according to claim 2, characterized in that, The other end of the ventilation pipe (1) is fixedly connected to one side of the mounting frame (5). The mounting frame (5) is connected to the ventilation pipe (1). A magnetic ring (501) is fixedly connected to the side of the mounting frame (5) away from the tent body (3). A magnetic cover pipe (6) is provided on one side of the mounting frame (5).
4. The modular connection structure of a station isolation tent according to claim 3, characterized in that, One end of the magnetic cap tube (6) is inserted into the circular groove of the mounting bracket (5) and magnetically connected to the outside of the magnetic ring (501). A plurality of air inlets (601) are provided through one side of the magnetic cap tube (6), and the air inlets (601) are located inside the circular groove of the mounting bracket (5).
5. The modular connection structure of a station isolation tent according to claim 4, characterized in that, The magnetic cap tube (6) has a placement groove (603) extending through one side away from the air inlet (601), and multiple air outlets (602) extending through multiple sides away from the air inlet (601) are provided. The air outlets (602) and the air inlet (601) are all connected to the placement groove (603).
6. The modular connection structure of a shelter tent for a station according to claim 5, wherein The groove opening of the placement groove (603) is provided with a threaded cap (604). One side of the threaded cap (604) is threadedly connected to the groove opening of the placement groove (603). A dehumidifier (7) is provided on one side of the threaded cap (604). The dehumidifier (7) is located in the placement groove (603) of the magnetic cap tube (6).