ark bed
By designing the triangular outer shell and arched inner shell structure of the Ark-shaped emergency shelter, and combining high-strength materials and multifunctional components, the problem of insufficient pressure resistance of existing emergency devices has been solved. This allows the shelter to withstand the impact and compression of collapsed buildings while providing a variety of emergency services.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HELP YOU NETWORK TECHNOLOGY CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-07
AI Technical Summary
Existing emergency devices have weak pressure resistance and cannot withstand the impact and compression of collapsed buildings, and their functions are limited and cannot meet the needs of personnel.
An ark-shaped emergency shelter bed was designed, which adopts a triangular outer shell and an arched inner shell structure, combined with titanium-aluminum alloy plates, fireproof metal composite plates, hydraulic buffer columns and springs, and is equipped with ventilation components, sealing components, lighting components, water production components and signal transmission components, forming a high-strength protection and multi-functional emergency refuge space.
The device has improved its compressive strength, enabling it to withstand the impact and compression of collapsed buildings, provide stable lighting, purify the air, prepare drinking water, and transmit distress signals, thus meeting a variety of emergency needs of personnel.
Smart Images

Figure CN224468879U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of earthquake disaster emergency technology, and in particular to an ark-shaped safety bed. Background Technology
[0002] In today's society, the suddenness and destructive power of earthquakes often trigger secondary disasters such as building collapses and ground cracks, resulting in a large number of casualties and property losses. According to statistics, strong earthquakes that have occurred in many parts of the world in recent years have caused tens of thousands of people to be displaced and many families to be torn apart. When an earthquake occurs, the emergency response methods are small-scale evacuation, hiding under sturdy furniture indoors, or running to an open area outdoors to wait for rescue.
[0003] Existing emergency devices have weak pressure resistance and cannot withstand the impact and compression of collapsed buildings, and their functions are limited and cannot meet the needs of personnel. Utility Model Content
[0004] The purpose of this utility model is to provide an ark-shaped emergency shelter bed, which aims to solve the problems that existing emergency devices in the prior art have weak pressure resistance, cannot withstand the impact and compression of collapsed buildings, and have limited functionality that makes them difficult to meet the needs of personnel.
[0005] To achieve the above objectives, this utility model provides an ark-shaped refuge bed, comprising a triangular outer shell, an arched inner shell, a filling layer, two sealing plates, a first fireproof metal composite plate, a second fireproof metal composite plate, a hydraulic buffer column and spring, a toolbox, a water-making assembly, a signal transmitting assembly, a ventilation assembly, a sealing assembly, and a lighting assembly. The first fireproof metal composite plate is fixedly connected to the triangular metal outer shell and located below it. The two sealing plates are respectively fixedly connected to the triangular metal outer shell and located at both ends of it. The arched metal inner shell is fixedly connected to the two sealing plates and located between them. The filling layer is disposed in... Between the triangular outer metal shell and the arched inner metal shell, the second fireproof metal composite plate is fixedly connected to the arched inner metal shell and located below the arched inner metal shell. The hydraulic buffer column and spring are disposed between the first fireproof metal composite plate and the second fireproof metal composite plate. The toolbox is fixedly connected to the arched inner metal shell and located on the inner side wall of the arched inner metal shell. The ventilation assembly is connected to the sealing plate, which has an inlet and outlet. The sealing assembly is disposed on the inner side wall of the inlet and outlet. The lighting assembly is connected to the arched inner shell. The water-making assembly is connected to the arched inner metal shell. The signal transmitting assembly is connected to the arched inner shell.
[0006] The ventilation assembly includes a connecting pipe, a filter screen, and a fan. The connecting pipe is connected to the sealing plate and is located on one side of the sealing plate. The filter screen is fixedly connected to the connecting pipe and is located on the inner wall of the connecting pipe. The fan is detachably connected to the connecting pipe and is located on the inner wall of the connecting pipe. The arched inner shell has ventilation holes.
[0007] The ventilation assembly also includes a harmful gas detector, which is fixedly connected to the sealing plate and located on one side of the sealing plate.
[0008] The enclosure assembly includes a side door, a latch rod bracket, and a contact seat. The side door is rotatably connected to the sealing plate and is located on the inner side wall of the inlet and outlet. The side door has a latch groove, which is slidably engaged with the latch rod bracket. The sealing plate has a latch hole, which is slidably engaged with the latch rod bracket. The contact seat is fixedly connected to the inlet and outlet and is located on the inner side wall of the inlet and outlet.
[0009] The lighting assembly includes a battery pack, an LED lamp, and a cold light plate. The battery pack is fixedly connected to the arched inner shell and is located on the inner bottom wall of the arched inner shell. The LED lamp is fixedly connected to the arched inner shell and is located on the inner top wall of the arched inner shell, and the LED lamp is electrically connected to the battery pack. The cold light plate is fixedly connected to the arched inner shell and is located on the inner side wall of the arched inner shell, and the cold light plate is electrically connected to the battery pack.
[0010] The water production assembly includes a nanofiltration device, a vacuum-compressed dry food bin, and a water production device. The nanofiltration device is disposed on the inner wall of the arched inner shell, the vacuum-compressed dry food bin is disposed on the inner wall of the arched inner shell, and the water production device is disposed on the inner wall of the arched inner shell.
[0011] The signal transmitting assembly includes an electromagnetic signal transmitter and a manual alarm device. The electromagnetic signal transmitter is fixedly connected to the arched inner shell and is located on the inner wall of the arched inner shell. The manual alarm device is fixedly connected to the arched inner shell and is located on the inner wall of the arched inner shell.
[0012] This utility model discloses an ark-shaped safety bed. In use, the triangular outer shell and two sealing plates form an external protective barrier. The high strength of the titanium-aluminum alloy plate resists external impacts. The filling layer converts external force into its own deformation energy, weakening the impact on the arched inner shell. The arched inner shell utilizes the pressure-dispersing properties of its arched structure to avoid localized stress concentration. The ventilation component continuously circulates and purifies the air inside the cabin, introducing fresh air. The sealing component quickly seals the inlet and outlet, forming a sealed space. The mattress is composed of a first fire-resistant metal composite plate and a second fire-resistant metal... The composite board, hydraulic buffer column, and spring are combined to provide cushioning, pressure resistance, flame retardancy, heat insulation, and puncture resistance for the entire refuge bed in case of sudden heavy pressure or falling from a high-rise building. People hide in the space formed by the mattress and the arch. The lighting component provides stable lighting to facilitate user movement and access to supplies. The toolbox is used to store escape equipment. The water-making component is used to prepare daily drinking water. The signal transmitting component is used to transmit distress signals. In this way, the device's pressure resistance is improved, enabling it to withstand the impact and compression of collapsed buildings and facilitating operation and use by refugees. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a structural schematic diagram of the Ark-shaped safety bed of this utility model.
[0015] Figure 2 This is a right view of the Ark-shaped safety bed of this utility model.
[0016] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0017] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0018] Figure 5 This is the utility model Figure 2 CC-line sectional view.
[0019] Figure 6 This is a cross-sectional view of the overall structure of the Ark-shaped safety bed of this utility model.
[0020] 101-Triangular outer shell, 102-Arched inner shell, 103-Filling layer, 104-Sealing plate, 105-First fireproof metal composite plate, 106-Second fireproof metal composite plate, 107-Hydraulic buffer column and spring, 108-Toolbox, 109-Connecting pipe, 110-Filter screen, 111-Ventilator, 112-Hazardous gas detector, 113-Side door, 114-Pin rod bracket, 115-Contact seat, 116-Battery pack, 117-LED light, 118-Cold light plate, 119-Nano water filtration device, 120-Vacuum compressed dry grain bin, 121-Water purification equipment, 122-Electromagnetic signal transmitter, 123-Manual alarm device, 124-Inlet / outlet, 125-Ventilation hole, 126-Pin groove, 127-Pin hole. Detailed Implementation
[0021] Please see Figures 1 to 5 ,in, Figure 1 This is a structural schematic diagram of the Ark-shaped safety bed of this utility model. Figure 2 This is a right view of the Ark-shaped safety bed of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B. Figure 5 This is the utility model Figure 2 CC line section view, Figure 6 This is a cross-sectional view of the overall structure of the Ark-shaped safety bed of this utility model.
[0022] This utility model provides an ark-shaped refuge bed, comprising a triangular outer shell 101, an arched inner shell 102, a filling layer 103, two sealing plates 104, a first fireproof metal composite plate 105, a second fireproof metal composite plate 106, a hydraulic buffer column and spring 107, a toolbox 108, a water-making assembly, a signal transmitting assembly, a ventilation assembly, a sealing assembly, and a lighting assembly. The ventilation assembly includes a connecting pipe 109, a filter screen 110, a ventilation fan 111, and a harmful gas detector 112. The sealing assembly includes a side door 113 and a latch. The frame 114 and contact seat 115; the lighting assembly includes a battery pack 116, an LED light 117 and a cold light panel 118; the water making assembly includes a nano-water filtration device 119, a vacuum compressed dry food bin 120 and a water making device 121; the signal transmitting assembly includes an electromagnetic signal transmitter 122 and a manual alarm device 123; the sealing plate 104 has an inlet and outlet 124; the arched inner shell 102 has a vent hole 125; the side door 113 has a pin groove 126; and the sealing plate 104 has a pin hole 127.
[0023] The first fireproof metal composite panel 105 is fixedly connected to the triangular outer shell 101 and located below the triangular outer shell 101. Two sealing plates 104 are respectively fixedly connected to the triangular outer shell 101 and located at both ends of the triangular outer shell 101. The arched inner shell 102 is fixedly connected to the two sealing plates 104 and located between the two sealing plates 104. The filling layer 103 is disposed between the triangular outer shell 101 and the arched inner shell 102. The second fireproof metal composite panel 106 is fixedly connected to the arched inner shell 102 and located below the arched inner shell 102. Below 2, the hydraulic buffer column and spring 107 are disposed between the first fireproof metal composite plate 105 and the second fireproof metal composite plate 106. The toolbox 108 is fixedly connected to the arched inner shell 102 and is located on the inner side wall of the arched inner shell 102. The ventilation component is connected to the sealing plate 104. The sealing plate 104 has an inlet and outlet 124. The sealing component is disposed on the inner side wall of the inlet and outlet 124. The lighting component is connected to the arched inner shell 102. The water making component is connected to the arched inner shell 102. The signal transmitting component is connected to the arched inner shell 102.
[0024] In this embodiment, during use, the triangular outer shell 101 and the two sealing plates 104 form an external protective barrier, resisting external impacts with the high strength of the titanium-aluminum alloy plate. The filling layer 103 converts external force into its own deformation energy, weakening the impact on the arched inner shell 102. The arched inner shell 102 utilizes the pressure-dispersing properties of the arched structure to avoid local stress concentration. The ventilation component continuously circulates and purifies the air inside the chamber, introducing fresh air. The sealing component quickly seals the inlet and outlet 124, forming a sealed space. The mattress is composed of the first fireproof metal composite plate 105 and the second fireproof... The fire-resistant metal composite plate 106, the hydraulic buffer column, and the spring 107 are combined to provide cushioning, pressure resistance, flame retardancy, heat insulation, and puncture resistance to the entire refuge bed in case of sudden heavy pressure or falling from a high-rise building. People hide in the space formed by the mattress and the arch. The lighting component provides stable lighting to facilitate user movement and access to supplies. The toolbox 108 is used to store escape equipment. The water-making component is used to prepare daily drinking water. The signal transmitting component is used to transmit distress signals. In this way, the device's pressure resistance is improved, enabling it to withstand the impact and compression of collapsed buildings and facilitating operation and use by refugees.
[0025] The triangular outer shell 101 is composed of several triangular steel frames and flame-retardant, heat-insulating and puncture-resistant plates, and the outer wall is coated with a high-temperature fireproof coating.
[0026] The arched inner shell 102 is composed of an arched flame-retardant, heat-insulating, and puncture-resistant plate and several arched steel frames, and the inner wall is coated with a high-temperature fireproof coating.
[0027] The filling layer 103 is made of fire-retardant, heat-insulating, and high-temperature resistant material.
[0028] Furthermore, the connecting pipe 109 is connected to the sealing plate 104 and is located on one side of the sealing plate 104; the filter screen 110 is fixedly connected to the connecting pipe 109 and is located on the inner side wall of the connecting pipe 109; the air exchanger 111 is detachably connected to the connecting pipe 109 and is located on the inner side wall of the connecting pipe 109; and the arched inner shell 102 has a vent hole 125.
[0029] In this embodiment, the filter screen 110 is made of activated carbon, which can effectively adsorb harmful substances in the air and ensure that the air exchanger 111 can continuously introduce fresh air into the arched inner shell 102. The vent 125 is used for gas exchange and placing equipment into the arched inner shell 102.
[0030] Furthermore, the hazardous gas detector 112 is fixedly connected to the sealing plate 104 and is located on one side of the sealing plate 104.
[0031] In this embodiment, the harmful gas detector 112 is used to detect the concentration of carbon dioxide inside the cabin, and assists the air exchanger 111 to automatically adjust according to the concentration value, continuously circulate and purify the air inside the cabin, discharge polluting gases such as carbon dioxide, introduce fresh gas, and ensure the oxygen content inside the cabin.
[0032] Furthermore, the side door 113 is rotatably connected to the sealing plate 104 and is located on the inner side wall of the inlet / outlet 124. The side door 113 has a pin groove 126, which is slidably engaged with the pin rod bracket 114. The sealing plate 104 has a pin hole 127, which is slidably engaged with the pin rod bracket 114. The contact seat 115 is fixedly connected to the inlet / outlet 124 and is located on the inner side wall of the inlet / outlet 124.
[0033] In this embodiment, when closed, the side door 113 is rotated to rotate around the inlet / outlet 124 until the pin slot 126 aligns with the pin hole 127. Then, the pin rod bracket 114 is pushed and inserted into the pin hole 127 to limit and fix the side door 113. The contact seat 115 is made of rubber, which can improve the sealing between the side door 113 and the inlet / outlet 124, preventing dust or water from entering the arched inner shell 102 during earthquakes and ensuring safety during use.
[0034] Furthermore, the battery pack 116 is fixedly connected to the arched inner shell 102 and located on the inner bottom wall of the arched inner shell 102; the LED light 117 is fixedly connected to the arched inner shell 102 and located on the inner top wall of the arched inner shell 102; and the LED light 117 is electrically connected to the battery pack 116. The cold light plate 118 is fixedly connected to the arched inner shell 102 and located on the inner side wall of the arched inner shell 102; and the cold light plate 118 is electrically connected to the battery pack 116.
[0035] In this embodiment, the LED light 117 is electrically connected to the battery pack 116. After isolating the inlet and outlet 124, it immediately releases electrical energy through the lithium battery to provide directional lighting. Meanwhile, the cold light plate 118 on the side wall of the arched inner shell 102 is simultaneously connected to the circuit to supplement the ambient brightness with a large area of soft light. The two meet emergency and daily needs through different lighting modes. The ventilation fan 111 discharges carbon dioxide and other turbid gases through the filter 110. During this process, the start and stop logic of the ventilation motor and the brightness adjustment of the cold light plate 118 and the LED light 117 are all controlled by the power management system of the battery pack 116, ensuring that air purification and basic lighting are prioritized in a closed and safe state.
[0036] Furthermore, the nanofiltration device 119 is disposed on the side bottom wall of the arched inner shell 102, the vacuum compressed dry food bin 120 is disposed on the inner side wall of the arched inner shell 102, and the water making device 121 is disposed on the inner side wall of the arched inner shell 102.
[0037] In this embodiment, the nanofiltration device 119, powered by the battery pack 116, uses nanofiltration technology to purify rainwater, sewage, and other water sources into potable water, ensuring the drinking water safety of personnel inside the cabin. It can also collect moisture from the air through condensation when the stored water is depleted, thus achieving water self-replenishment. The vacuum compression dry food bin 120 is used to store compressed dry food, ensuring that the food remains dry and fresh during long-term shelter. The water making device 121 uses the Funengda G10: a fixed-frequency air-to-water generator, a small household tabletop design that requires no installation. It is available in both room temperature and cold water versions and can be used as an emergency water source to prevent insufficient stored drinking water.
[0038] Furthermore, the electromagnetic signal transmitter 122 is fixedly connected to the arched inner shell 102 and is located on the inner wall of the arched inner shell 102, and the manual alarm device 123 is fixedly connected to the arched inner shell 102 and is located on the inner wall of the arched inner shell 102.
[0039] In this embodiment, the electromagnetic signal transmitter 122 can transmit a low-frequency 37.5kHz penetrating signal and a high-frequency 2.4GHz UAV communication and Iridium satellite message transmission, and automatically switch to the optimal signal frequency band to match the rescue equipment (solving the signal blind spot problem). The manual alarm device 123 is used to output an alarm signal.
[0040] The device can also accommodate a stackable toilet to provide basic toileting needs and meet emergency survival requirements.
[0041] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. An ark-shaped safety bed, characterized in that, The device includes a triangular metal outer shell, an arched inner shell and a filling layer, two sealing plates, a first fireproof metal composite plate, a second fireproof metal composite plate, a hydraulic buffer column and spring, a toolbox, a water-generating assembly, a signal transmitting assembly, a ventilation assembly, a sealing assembly, and a lighting assembly. The first fireproof metal composite plate is fixedly connected to the triangular outer shell and located below it. The two sealing plates are respectively fixedly connected to the triangular outer shell and located at both ends of it. The arched inner shell is fixedly connected to the two sealing plates and located between them. The filling layer is disposed between the triangular outer shell and the arched inner shell. Between the arched inner shells, the second fireproof metal composite plate is fixedly connected to the arched inner shell and located below the arched inner shell. The hydraulic buffer column and spring are disposed between the first fireproof metal composite plate and the second fireproof metal composite plate. The toolbox is fixedly connected to the arched inner shell and located on the inner side wall of the arched inner shell. The ventilation component is connected to the sealing plate, which has an inlet and outlet. The sealing component is disposed on the inner side wall of the inlet and outlet. The lighting component is connected to the arched inner shell. The water-making component is connected to the arched inner shell. The signal transmitting component is connected to the arched inner shell.
2. The ark-shaped safety bed as described in claim 1, characterized in that, The ventilation assembly includes a connecting pipe, a filter screen, and a fan. The connecting pipe is connected to the sealing plate and is located on one side of the sealing plate. The filter screen is fixedly connected to the connecting pipe and is located on the inner wall of the connecting pipe. The fan is detachably connected to the connecting pipe and is located on the inner wall of the connecting pipe. The arched inner shell has ventilation holes.
3. The ark-shaped safety bed as described in claim 2, characterized in that, The ventilation assembly also includes a harmful gas detector, which is fixedly connected to the sealing plate and located on one side of the sealing plate.
4. The ark-shaped safety bed as described in claim 3, characterized in that, The enclosure assembly includes a side door, a latch rod bracket, and a contact seat. The side door is rotatably connected to the sealing plate and is located on the inner side wall of the inlet and outlet. The side door has a latch groove, which is slidably engaged with the latch rod bracket. The sealing plate has a latch hole, which is slidably engaged with the latch rod bracket. The contact seat is fixedly connected to the inlet and outlet and is located on the inner side wall of the inlet and outlet.
5. The ark-shaped safety bed as described in claim 4, characterized in that, The lighting assembly includes a battery pack, an LED lamp, and a cold light plate. The battery pack is fixedly connected to the arched inner shell and is located on the inner bottom wall of the arched inner shell. The LED lamp is fixedly connected to the arched inner shell and is located on the inner top wall of the arched inner shell, and the LED lamp is electrically connected to the battery pack. The cold light plate is fixedly connected to the arched inner shell and is located on the inner side wall of the arched inner shell, and the cold light plate is electrically connected to the battery pack.
6. The ark-shaped safety bed as described in claim 5, characterized in that, The water production assembly includes a nanofiltration device, a vacuum-compressed dry food bin, and a water production device. The nanofiltration device is disposed on the inner wall of the arched inner shell, the vacuum-compressed dry food bin is disposed on the inner wall of the arched inner shell, and the water production device is disposed on the inner wall of the arched inner shell.
7. The ark-shaped safety bed as described in claim 6, characterized in that, The signal transmitting assembly includes an electromagnetic signal transmitter and a manual alarm device. The electromagnetic signal transmitter is fixedly connected to the arched inner shell and is located on the inner wall of the arched inner shell. The manual alarm device is fixedly connected to the arched inner shell and is located on the inner wall of the arched inner shell.