A foldable fire drill obstacle combination device
Patent Information
- Application Number
- CN202521075530.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-05-29
AI Technical Summary
[0003]目前,符合大众化火灾逃生训练系统少之又少,即使是现有的火灾逃生训练系统均为立地式且只能提供小范围人群的使用,而且存在不便于对消防演练设备进行折叠收纳,以及不便组装成不同演练场景的缺点,存在改进的空间
[0014] This utility model discloses a foldable fire drill obstacle combination device. Through the coordinated design of the inflatable chamber, multiple partition airbags, the first type of Velcro female face, multiple types of first type of Velcro male face, second type of Velcro male face, the smoke machine, the hose, and multiple round tubes, it can achieve the effect of conducting fire drills on different types of houses, greatly improving flexibility. Moreover, it can easily deflate and fold the inflatable chamber and multiple partition airbags for storage, improving convenience.
Smart Images

Figure CN224696406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fire simulation training equipment, and in particular to a foldable fire drill obstacle combination device. Background Technology
[0002] Currently, with the frequent occurrence of fires in recent years, people's lack of disaster prevention knowledge and practical experience has been exposed, resulting in extremely low escape ability in fire environments. Fires occur from time to time in our lives, threatening not only property but also life safety. As modern people in the 21st century, we should enrich our basic knowledge and practice of disaster prevention in order to cope with sudden disasters.
[0003] Currently, there are very few fire escape training systems that meet the needs of the general public. Even the existing fire escape training systems are all freestanding and can only be used by a small number of people. They also have the disadvantages of being inconvenient to fold and store fire drill equipment and to assemble into different drill scenarios, so there is room for improvement.
[0004] Therefore, this application proposes a foldable fire drill obstacle combination device to solve the problems in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a foldable fire drill obstacle combination device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A foldable fire drill obstacle combination device includes an inflatable chamber for fire drills, a base plate, and partition airbags.
[0008] An inflatable chamber is installed on the base plate, and multiple partition airbags are installed inside the inflatable chamber. Multiple round tubes are fixedly installed on the top of the inflatable chamber. A smoke machine is installed on the base plate, and the smoke machine's exhaust port is sealed to a diversion pipe. Multiple flexible hoses are sealed to the diversion pipe, and one end of each flexible hose is sealed to one end of each round tube. A connector is sealed to one side of the inflatable chamber. An air pump is installed on the base plate, and one end of the air pump is sealed to the connector. Through the coordinated design of the inflatable chamber, the multiple partition airbags, the first and second male hook and loop fasteners, the smoke machine, the flexible hoses, and the multiple round tubes, fire drills for different types of houses can be conducted, greatly improving flexibility. Furthermore, the inflatable chamber and the multiple partition airbags can be easily deflated, folded, and stored, improving convenience.
[0009] Specifically, the inner top of the inflatable chamber is fixedly connected to a Velcro female face one, both ends of the multiple partition airbags are fixedly connected to Velcro male faces one, and multiple Velcro male faces one at one end of the multiple partition airbags are connected to the Velcro female face one. The bottom of the inflatable chamber is fixedly connected to a Velcro male face two, and the top of the base plate is fixedly connected to a Velcro female face two (not shown in the figure). The Velcro male face two and the multiple Velcro male faces one are all connected to the Velcro female face two. Through the interaction between the multiple Velcro male faces one, the Velcro male face two, the Velcro female face one, and the Velcro female face two, the effect of quick assembly of the inflatable chamber, the multiple partition airbags, and the base plate can be achieved.
[0010] Specifically, the inflatable chamber has an entrance and an exit on one side to facilitate personnel entering and exiting the chamber. Two door curtains are fixedly installed on the inflatable chamber, and the two door curtains correspond to the entrance and exit respectively, so as to prevent the entrance and exit from being blocked.
[0011] Specifically, each of the multiple circular pipes is equipped with a valve one, and the connector is equipped with a valve two.
[0012] Specifically, the inflatable chamber has multiple windows, and pull rods are fixedly connected to both sides of the inflatable chamber. The inflatable chamber is further secured by the four pull rods and by ropes and rivets to improve stability. Mounting holes are provided on the base plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model discloses a foldable fire drill obstacle combination device. Through the coordinated design of the inflatable chamber, multiple partition airbags, the first type of Velcro female face, multiple types of first type of Velcro male face, second type of Velcro male face, the smoke machine, the hose, and multiple round tubes, it can achieve the effect of conducting fire drills on different types of houses, greatly improving flexibility. Moreover, it can easily deflate and fold the inflatable chamber and multiple partition airbags for storage, improving convenience. Attached Figure Description
[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.
[0016] Figure 1 This is a three-dimensional structural diagram of a foldable fire drill obstacle combination device proposed in this utility model;
[0017] Figure 2 This is a rear view structural diagram of a foldable fire drill obstacle combination device proposed in this utility model;
[0018] Figure 3 This is an anatomical diagram of a foldable fire drill obstacle combination device proposed in this utility model;
[0019] Figure 4 This is a bottom view of the structure of a foldable fire drill obstacle combination device proposed in this utility model;
[0020] Figure 5 for Figure 3 A magnified structural diagram of point A in the middle.
[0021] In the diagram: 1. Base plate; 2. Inflatable chamber; 3. Partition airbag; 4. Round tube; 5. Smoke machine; 6. Diverter pipe; 7. Hose; 8. Door curtain; 9. Connector; 10. Air pump; 11. Hook and loop fastener female side one; 12. Hook and loop fastener male side one; 13. Hook and loop fastener male side two. Detailed Implementation
[0022] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figures 1-5 A foldable fire drill obstacle combination device includes an inflatable chamber 2 for fire drills, a base plate 1, and a partition airbag 3.
[0024] An inflatable chamber 2 is installed on the base plate 1. Multiple partition airbags 3 are installed inside the inflatable chamber 2. Multiple round pipes 4 are fixedly installed on the top of the inflatable chamber 2. A smoke machine 5 is installed on the base plate 1. The smoke exhaust port of the smoke machine 5 is sealed and connected to a diversion pipe 6. Multiple flexible hoses 7 are sealed and connected to the diversion pipe 6. One end of each flexible hose 7 is sealed and connected to one end of each round pipe 4. Each flexible hose 7 is also sealed and connected to one end of each round pipe 4 via a quick-connect fitting. A connector 9 is sealed and connected to one side of the inflatable chamber 2. An air pump 10 is installed on the base plate 1. One end of the air pump 10 is sealed and connected to the connector 9. Through the coordinated design of the inflatable chamber 2, multiple partition airbags 3, Velcro female face 11, multiple Velcro male face 12, Velcro male face 2 13, smoke machine 5, flexible hoses 7, and multiple round pipes 4, the effect of conducting fire drills for different types of buildings can be achieved, greatly improving flexibility. Furthermore, it allows for easy deflation, folding, and storage of the inflatable chamber 2 and multiple partition airbags 3, improving convenience.
[0025] In this embodiment, the inner top of the inflatable chamber 2 is fixedly connected with a Velcro female face 11, and both ends of the multiple partition airbags 3 are fixedly connected with Velcro male faces 12. The multiple Velcro male faces 12 at one end of the multiple partition airbags 3 are all connected to the Velcro female face 11. The bottom of the inflatable chamber 2 is fixedly connected with a Velcro male face 2 13, and the top of the base plate 1 is fixedly connected with a Velcro female face 2 (not shown in the figure). The Velcro male face 2 13 and the multiple Velcro male faces 12 are all connected to the Velcro female face 2. Through the interaction between the multiple Velcro male faces 12, the Velcro male face 2 13, the Velcro female face 11, and the Velcro female face 2, the effect of quick assembly of the inflatable chamber 2, the multiple partition airbags 3, and the base plate 1 can be achieved.
[0026] In this embodiment, an inlet and an outlet are provided on one side of the inflatable chamber 2 to facilitate personnel to enter and exit the inflatable chamber 2. Two door curtains 8 are fixedly installed on the inflatable chamber 2, and the two door curtains 8 correspond to the inlet and the outlet respectively, so as to achieve the effect of preventing the inlet and outlet from being blocked.
[0027] In this embodiment, each of the multiple circular pipes 4 is equipped with a valve 1, and the connector 9 is equipped with a valve 2, which are used to adjust the opening and closing of the multiple circular pipes 4 and the connector 9.
[0028] In this embodiment, the inflatable chamber 2 has multiple windows, and pull rods are fixedly connected to both sides of the inflatable chamber 2. The inflatable chamber 2 is further fixed by the action of the four pull rods and by the action of ropes and rivets, thereby improving stability. The base plate 1 has mounting holes.
[0029] Working principle: When in use, first connect the male side 13 of the Velcro at the bottom of the air chamber 2 to the female side 1 of the Velcro on the base plate 1. Then connect the two ends of the multiple hoses 7 to one end of the multiple round tubes 4 and the diverter tube 6 respectively. After that, connect one end of the air pump 10 to the connector 9 and inflate the air chamber 2 through the air pump 10, thereby making the air chamber 2 unfold.
[0030] Then, the multiple partition airbags 3 are inflated by the air pump 10. After that, the male hook and loop fastener 12 at both ends of the multiple partition airbags 3 are connected to the female hook and loop fastener 11 and the female hook and loop fastener 2, respectively. At this time, the combined action of the multiple partition airbags 3 achieves the effect of dividing the interior of the inflatable chamber 2, thereby simulating the effect of a house. At the same time, by arranging the multiple partition airbags in different ways, the effect of simulating different types of houses can be achieved, greatly improving flexibility.
[0031] Then, the smoke machine 5 generates smoke to simulate a fire, and the smoke is discharged into the inflatable chamber 2 through the diversion pipe 6 and multiple hoses 7 and the corresponding multiple round pipes 4. The prepared fake fire and obstacles are placed in appropriate positions in the inflatable chamber 2 to achieve the effect of simulating a house fire.
[0032] In summary, personnel enter the inflatable chamber 2 through the entrance on one side, pass through the obstacles set up in the inflatable chamber 2, and exit through the exit, thereby achieving the effect of a fire drill.
[0033] Finally, by venting the gas from the inflatable chamber 2 and the multiple partition airbags 3, disassembling the various components, and then folding them, the system achieves convenient folding and storage, greatly improving convenience.
[0034] In this application, the partition airbag 3 is made of flame-retardant PVC material. Its length is adapted to the internal height of the inflatable chamber 2, and its width can be set to two specifications of 1.2 meters and 0.8 meters to adapt to different partitioning needs. The Velcro male face 12 at both ends of the multiple partition airbags 3 are all 10cm×15cm in size, and form a detachable adhesive connection with the Velcro female face 11 on the top of the inflatable chamber 2 (the overall area accounts for 70% of the inner top area and is distributed in a grid pattern). Users can attach the partition airbags 3 along the horizontal grid lines (30cm spacing) or vertical grid lines (50cm spacing) of the Velcro female face 11 according to the needs of the exercise scenario. By using single row, double row or L-shaped combination, a partition structure simulating different functional areas such as living room, bedroom, and corridor can be built in the inflatable chamber 2. For example, by attaching three 1.2-meter-wide partition airbags 3 longitudinally spaced 50cm apart, three independent passages can be formed side by side; or by attaching two 0.8-meter-wide partition airbags 3 vertically, an L-shaped corner room layout can be simulated.
[0035] The smoke exhaust port of the smoke machine 5 is sealed to the diversion pipe 6 using a quick-connect threaded interface. The diversion pipe 6 is a silicone flexible tube with an inner diameter of 50mm. Its end branches into four flexible tubes 7 with an inner diameter of 30mm each, and each flexible tube 7 is 1.5 meters long. The ends of these tubes are connected to the round pipe 4 (with an inner diameter of 40mm and a length of 80cm, symmetrically distributed along the central axis of the top of the air chamber 2) via threaded connectors with sealing rings. The first valve on the round pipe 4 is a manual ball valve with the valve stem exposed at the top of the air chamber 2. The operator can adjust the smoke emission by rotating the valve stem (rotation angle 0-90°). The second valve on the connector 9 is a one-way valve with an internal spring sealing plate. When the air pump 10 inflates the air chamber 2, the valve automatically opens. When inflation stops, the spring drives the sealing plate to close, preventing gas backflow in the air chamber 2.
[0036] The door curtain 8 is made of 1.5mm thick fireproof canvas and is fixed to the inlet and outlet edges of the inflatable chamber 2 by a 5cm wide Velcro strip. The height of the door curtain 8 exceeds the inlet and outlet by 5cm, and a counterweight strip is sewn at the bottom to maintain a natural hanging state. This not only prevents direct external light from affecting the drill effect, but also facilitates automatic resetting and closing when personnel enter or exit. The eight windows on the inflatable chamber 2 are all openable structures, with a window size of 30cm×40cm. The edges are equipped with elastic sealing rings. Normally, they are closed with buckles and locks. During drills, one or two windows can be opened as needed to simulate natural ventilation openings or locations where trapped personnel can call for help during a fire.
[0037] The second Velcro facet on the top of the base plate 1 is rectangular, covering 80% of the upper surface area of the base plate 1. It is made of high-density nylon fleece and forms a load-bearing adhesive connection with the second Velcro facet 13 (with a matching area) on the bottom of the inflatable chamber 2. The peel strength between a single Velcro facet and the facet is not less than 50 N / cm², ensuring that the inflatable chamber 2 is stably fixed to the base plate 1 when inflated. The tie rods on both sides of the base plate 1 are made of foldable aluminum alloy, with a height of 1.2 meters when unfolded. They are connected to the base plate 1 via a damping pivot and fit snugly against the upper surface of the base plate 1 when folded. The mounting holes at the four corners of the base plate 1 are 12 mm in diameter, allowing expansion bolts to be inserted to fix the device to the ground. Alternatively, when folded for storage, the components can be bundled together using straps through the mounting holes. The thickness of the device in the folded state does not exceed 20 cm, facilitating handling and storage.
[0038] The technological advancements of this invention compared to existing technologies are as follows: through the cooperation of various components, it can not only simulate fire drills in different houses, but also fold and store the inflatable chamber 2 and multiple partition airbags 3, improving convenience and flexibility. Moreover, the structure is simple and more practical.
Claims
1. A foldable obstacle combination device for fire drills, characterized in that, Includes an inflatable room (2) for fire drills, a base plate (1) and a partition airbag (3); An inflatable chamber (2) is installed on the base plate (1). Multiple partition airbags (3) are installed inside the inflatable chamber (2). Multiple round pipes (4) are fixedly installed on the top of the inflatable chamber (2). A smoke machine (5) is provided on the base plate (1). A diversion pipe (6) is sealed to the exhaust port of the smoke machine (5). Multiple flexible hoses (7) are sealed to the diversion pipe (6). One end of each flexible hose (7) is sealed to one end of each round pipe (4). A connector (9) is sealed to one side of the inflatable chamber (2). An air pump (10) is provided on the base plate (1). One end of the air pump (10) is sealed to the connector (9).
2. The foldable fire drill obstacle combination device according to claim 1, characterized in that, The inner top of the inflatable chamber (2) is fixedly connected with a Velcro female face (11), and both ends of the multiple partition airbags (3) are fixedly connected with Velcro male faces (12). The multiple Velcro male faces (12) at one end of the multiple partition airbags (3) are connected to the Velcro female face (11).
3. The foldable fire drill obstacle combination device according to claim 2, characterized in that, The bottom of the inflatable chamber (2) is fixedly connected with Velcro face two (13).
4. The foldable fire drill obstacle combination device according to claim 3, characterized in that, The top of the base plate (1) is fixedly connected to the second hook and loop fastener female face, and the second hook and loop fastener male face (13) and multiple first hook and loop fastener male faces (12) are all connected to the second hook and loop fastener female face.
5. A foldable fire drill obstacle combination device according to claim 1, characterized in that, The inflatable chamber (2) has an inlet and an outlet on one side. Two curtains (8) are fixedly installed on the inflatable chamber (2), and the two curtains (8) correspond to the inlet and the outlet respectively.
6. A foldable fire drill obstacle combination device according to claim 1, characterized in that, Each of the multiple circular tubes (4) is provided with valve one, and the connector (9) is provided with valve two.
7. A foldable fire drill obstacle combination device according to claim 1, characterized in that, The inflatable chamber (2) has multiple windows.
8. A foldable fire drill obstacle combination device according to claim 1, characterized in that, Both sides of the inflatable chamber (2) are fixedly connected with tie rods, and the bottom plate (1) is provided with mounting holes.