Emergency danger-avoiding safety device

By designing a combination of ventilation holes and filters in the emergency risk avoidance safety device, the exchange of gas and temperature is achieved, the comfort problem of risk avoidance personnel is solved, and the safety performance and stability of the device are improved.

CN223183941UActive Publication Date: 2025-08-05NORTH CHINA INSTITUTE OF SCIENCE & TECHNOLOGY (NATIONAL SAFETY TRAINING CENTER OF COAL MINES)
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Patent Information

Application Number
CN202421549500.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-08-05
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

After the emergency safety device is completely closed, it cannot exchange gas and temperature with the outside world, causing harm to the safety avoidant.

Method used

An emergency hazard safety device is designed, including a protective shell, protective assembly, cover plate, filter member and support member, which is connected to the outside world through ventilation holes, filter dust, and the support member is arranged at intervals from the ground, and the cover plate can be opened and closed to achieve gas and temperature exchange.

Benefits of technology

It improves the comfort of the risk-avoiding personnel, reduces the damage caused by poor gas exchange, and enhances the stability and safety performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an emergency hedging safety device, which comprises a protective shell, a protective assembly, a cover plate, a filter piece and a support assembly, the protective shell is provided with a first inlet and outlet and a vent hole, the protective assembly is arranged in the protective shell and forms an accommodating space, and the accommodating space is respectively communicated with the outside through the first inlet and outlet and the vent hole; the containing space is configured to contain danger avoiding personnel, the cover plate is connected with the protection shell in an openable and closable mode and can open or close the first inlet and outlet, the filtering piece is arranged in the ventilation hole and is configured to filter dust, and the supporting assembly is connected with the protection assembly so that the protection assembly and the ground can be arranged in a spaced mode. In the using process, danger avoiding personnel open the cover plate, enter the containing space through the first inlet and outlet and then close the cover plate, so that the containing space is isolated from the outside, and the danger avoiding personnel are protected. And in the accommodating space, the refuge personnel can exchange gas and temperature with the outside through the vent holes, so that the injury to the refuge personnel is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of emergency refuge, in particular to an emergency refuge safety device. Background Art

[0002] The emergency refuge safety device is a rescue device, mainly used as an emergency shelter for people in distress during disasters. When a disaster occurs, the refuge cabin can resist the impact and high temperature of a certain intensity explosion externally, provide a living environment for trapped people, and win a longer waiting time for refuge seekers.

[0003] In the related art, the emergency refuge safety device itself meets the functional requirements of fire and smoke prevention through good sealing performance. After it is completely closed, it cannot simply exchange gas and temperature with the outside world, which is likely to cause harm to the refuge seekers. Content of the Utility Model

[0004] The purpose of the utility model is to at least solve the problem of how to enable the emergency refuge safety device to exchange gas and temperature with the outside world. This purpose is achieved through the following technical solutions:

[0005] The utility model provides an emergency refuge safety device, which includes:

[0006] A protective shell, which has a first inlet and outlet and ventilation holes;

[0007] A protection component, which is arranged inside the protective shell and forms an accommodation space. The accommodation space is respectively connected to the outside through the first inlet and outlet and the ventilation holes, and the accommodation space is configured to accommodate refuge seekers;

[0008] A cover plate, which is connected to the protective shell in an openable and closable manner and can open or close the first inlet and outlet;

[0009] A filter element, which is arranged in the ventilation hole and is configured to filter dust;

[0010] A support component, which is connected to the protection component to keep the protection component spaced from the ground.

[0011] According to the emergency refuge safety device of the utility model, when the emergency refuge installation device is in use, the refuge seekers open the cover plate and enter the accommodation space through the first inlet and outlet, and then close the cover plate to isolate the accommodation space from the outside world, so as to protect the refuge seekers. Inside the accommodation space, the refuge seekers can exchange gas and temperature with the outside world through the ventilation holes, thereby improving the comfort of the refuge seekers and reducing the harm caused to the refuge seekers.

[0012] In addition, the emergency refuge safety device according to the present utility model may further have the following additional technical features:

[0013] In some embodiments of the present utility model, the protective shell is of a cylindrical structure, the number of the support components is two, and one of the support components is provided at each axial end of the protective shell.

[0014] In some embodiments of the present utility model, the support component includes:

[0015] A connecting seat, which is fixed at the axial end of the protective shell;

[0016] At least three support rods, which are arranged at equal intervals along the circumferential direction of the protective shell and are respectively connected to the outer circumferential surface of the connecting seat;

[0017] A support ball, which is a flexible member, and one of the support balls is respectively connected to one end of each support rod away from the connecting seat.

[0018] In some embodiments of the present utility model, the support ball is a rubber ball.

[0019] In some embodiments of the present utility model, a plurality of ventilation holes are respectively provided at both axial ends of the protective shell, and all the ventilation holes at one axial end of the protective shell are arranged at equal intervals along the circumferential direction of the protective shell.

[0020] In some embodiments of the present utility model, the protection component includes:

[0021] Two circular end plates, along the axial direction of the protective shell, one of the circular end plates is respectively connected to two opposite inner walls of the protective shell, and the diameter of the circular end plate is smaller than the inner diameter of the protective shell;

[0022] A plurality of protection rods, which are arranged at intervals along the circumferential direction of the protective shell, both ends of each protection rod are respectively connected to the two circular end plates and are spaced from the inner circumferential wall of the protective shell, the plurality of protection rods and the two circular end plates enclose the accommodation space, and a second inlet and outlet is formed between a pair of adjacent protection rods, and the second inlet and outlet is arranged opposite to the first inlet and outlet so that the accommodation space is connected to the outside through the second inlet and outlet and the first inlet and outlet.

[0023] In some embodiments of the present utility model, the protection component further includes a protection pad, which is arranged in the accommodation space and is configured to at least separate the plurality of protection rods from the refuge seekers.

[0024] In some embodiments of the present utility model, the cover plate is hinged to the protective shell.

[0025] In some embodiments of the present utility model, a handle is provided on the cover plate.

[0026] In some embodiments of the present utility model, the filter element is a filter net or a filter sponge. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:

[0028] Figure 1 Schematically shows a schematic structural diagram of an emergency refuge safety device according to an embodiment of the present utility model (the cover plate is in a closed state);

[0029] Figure 2 For Figure 1 a schematic structural diagram of the emergency refuge safety device shown in when in another state (the cover plate is in an open state);

[0030] Figure 3 For Figure 2 a schematic structural diagram of the protection component shown in.

[0031] The reference numerals are as follows:

[0032] 100 is the emergency refuge safety device;

[0033] 10 is the protective housing;

[0034] 11 is the ventilation hole; 12 is the first inlet and outlet;

[0035] 20 is the cover plate;

[0036] 21 is the handle;

[0037] 30 is the support component;

[0038] 31 is the connecting seat; 32 is the support rod; 33 is the support ball;

[0039] 40 is the protection component;

[0040] 41 is the accommodation space; 42 is the circular end plate; 43 is the protection rod; 44 is the protection pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0041] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be completely conveyed to those skilled in the art.

[0042] It should be understood that the terms used herein are for the purpose of describing specific example embodiments only and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" as used herein may also include the plural forms. The terms "comprising", "including", "containing", and "having" are inclusive and thus specify the presence of the stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring them to be performed in the particular order described or illustrated, unless the order of performance is explicitly stated. It should also be understood that additional or alternative steps may be used.

[0043] Although the terms first, second, third, etc. may be used herein to describe multiple elements, components, regions, layers, and / or sections, these elements, components, regions, layers, and / or sections should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or section from another. Unless the context clearly indicates otherwise, terms such as "first", "second", and other numerical terms do not imply an order or sequence when used herein. Thus, the first element, component, region, layer, or section discussed below may be referred to as the second element, component, region, layer, or section without departing from the teachings of the example embodiments.

[0044] For ease of description, spatial relative relationship terms may be used herein to describe the relationship of one element or feature shown in the figures to another element or feature, such as "inside", "outside", "inner side", "outer side", "below", "beneath", "above", "upper", etc. Such spatial relative relationship terms are intended to include different orientations of the device in use or operation other than the orientations depicted in the figures. For example, if the device in the figures is flipped, an element described as "below" or "beneath" another element or feature will then be oriented "above" or "upper" another element or feature. Thus, the example term "below" can include both the upper and lower orientations.

[0045] As Figures 1 to 3As shown, according to an embodiment of the present utility model, an emergency refuge safety device 100 is proposed. The emergency refuge safety device 100 includes a protective shell 10, a protection component 40, a cover plate 20, a filter element, and a support component 30. The protective shell has a first inlet / outlet 12 and ventilation holes 11. The protection component 40 is disposed inside the protective shell 10 and forms a receiving space 41. The receiving space 41 is connected to the outside through the first inlet / outlet 12 and the ventilation holes 11 respectively. The receiving space 41 is configured to accommodate refuge personnel. The cover plate 20 is connected to the protective shell 10 in an openable / closable manner and can open or close the first inlet / outlet 12. The filter element is disposed in the ventilation holes 11 and is configured to filter dust. The support component 30 is connected to the protection component to keep the protection component spaced from the ground.

[0046] According to the emergency refuge safety device 100 of the present utility model, when the emergency refuge installation device is in use, the refuge personnel open the cover plate 20 and enter the receiving space 41 through the first inlet / outlet 12, and then close the cover plate 20 to isolate the receiving space 41 from the outside, so as to protect the refuge personnel. Inside the receiving space 41, the refuge personnel can exchange gas and temperature with the outside through the ventilation holes 11, thereby improving the comfort of the refuge personnel and reducing the harm caused to the refuge personnel.

[0047] It should be understood that in the present application, the ventilation holes 11 are circular holes, and the diameter of the circular holes is in the range of 1 cm to 2 cm, so that during the emergency process, large foreign objects cannot enter the receiving space 41 through the ventilation holes 11, further reducing the harm to the emergency refuge personnel.

[0048] In addition, the filter element is fixedly connected to the outer shell. The filter element intercepts the ventilation holes 11, that is, when the receiving space 41 is connected to the outside, it needs to pass through the filter element. By setting the filter element, the airflow entering the receiving space 41 through the ventilation holes 11 can be filtered, reducing the entry of substances such as soot and dust into the receiving space 41 through the ventilation holes 11, and further reducing the harm to the emergency refuge personnel.

[0049] In addition, the support component 30 is used to keep the protective shell 10 spaced from the ground, reducing the impact of foreign objects on the ground on the protective shell 10, and further improving the safety performance of the emergency refuge safety device 100.

[0050] In some embodiments of the present utility model, as Figure 1 and Figure 2 shown, the protective shell 10 is a cylindrical structure, and the number of the support components 30 is two. One support component 30 is provided at each axial end of the protective shell 10.

[0051] Specifically, the protective shell 10 is set as a cylindrical structure, so that the outer surface of the protective shell 10 is smoother, reducing the situation where foreign objects fall on the protective shell 10, and further reducing the damage of foreign objects to the protective shell 10, thus further improving the safety performance of the emergency escape safety device.

[0052] In addition, a support component 30 is respectively arranged at both axial ends of the protective shell 10, improving the support performance for the protective shell 10, enhancing the overall stability of the emergency escape safety device, and further improving the safety performance of the emergency escape safety device.

[0053] In some embodiments of the present utility model, as Figure 1 and Figure 2 shown, the support component 30 includes a connection seat 31, at least three support rods 32 and a support ball 33. The connection seat 31 is fixed at the axial end of the protective shell 10. At least three support rods 32 are arranged at equal intervals along the circumferential direction of the protective shell 10 and are respectively connected to the outer peripheral surface of the connection seat 31. The support ball 33 is a flexible member, and one support ball 33 is respectively connected to one end of each support rod 32 away from the connection seat 31.

[0054] Specifically, when the emergency escape safety device is placed on the ground, two support rods 32 among the multiple support rods 32 at one axial end of the protective shell 10 are in contact with the ground. At this time, a triangular support structure is formed, and the support strength of this triangular support structure is high and the stability is good, which can further improve the stability of the emergency escape safety device.

[0055] In addition, a support ball 33 is arranged at one end of each support rod 32 away from the connection seat 31, and the support ball 33 is set as a flexible member, so as to increase the friction between the emergency escape safety device and the ground, reduce the situation where the emergency escape safety device slides relative to the ground, further improve the stability of the emergency escape safety device, and further improve the safety performance of the emergency escape safety device. At the same time, the support ball 33 as a flexible member can deform, enabling the emergency escape safety device to buffer when being impacted, further improving the safety performance of the emergency escape safety device.

[0056] It should be noted that the protective shell 10, the connection seat 31 and the support rods 32 are all metal parts, so as to improve the anti-impact ability and enhance the safety performance of the emergency escape safety device.

[0057] In addition, the connection method between the protective shell 10 and the connection seat 31 includes but is not limited to welding, clamping or connection through a connecting piece. The connection method between the support rod 32 and the connection seat 31 includes but is not limited to welding, clamping or connection through a connecting piece.

[0058] In some embodiments of the present utility model, the support ball 33 is a rubber ball. The rubber ball has a low manufacturing cost, which can effectively reduce the overall manufacturing cost of the emergency escape safety device. In addition, the rubber ball has stable performance and a long service life, reducing the maintenance cost of the emergency escape safety device.

[0059] In some embodiments of the present utility model, as Figure 1 and Figure 2 shown, a plurality of ventilation holes 11 are respectively provided at both axial ends of the protective shell 10. Along the circumferential direction of the protective shell 10, all the ventilation holes 11 located at one axial end of the protective shell 10 are equally spaced.

[0060] Specifically, by providing the ventilation holes 11 at both axial ends of the protective shell 10, the situation where foreign objects fall into the ventilation holes 11 and block the ventilation holes 11 is reduced.

[0061] In addition, by providing a plurality of ventilation holes 11, the ventilation volume between the accommodation space 41 and the outside can be increased, further improving the comfort of use for the escape personnel.

[0062] In some embodiments of the present utility model, as Figure 2 and Figure 3 shown, the protection component 40 includes two circular end plates 42 and a plurality of protection rods 43. Along the axial direction of the protective shell 10, one circular end plate 42 is connected to each of the two opposite inner walls of the protective shell 10. The diameter of the circular end plate 42 is smaller than the inner diameter of the protective shell 10. The plurality of protection rods 43 are spaced along the circumferential direction of the protective shell 10. Both ends of each protection rod 43 are respectively connected to the two circular end plates 42 and are spaced from the inner peripheral wall of the protective shell 10. The plurality of protection rods 43 and the two circular end plates 42 enclose an accommodation space 41. A second inlet and outlet is formed between a pair of adjacent protection rods 43. The second inlet and outlet is disposed opposite to the first inlet and outlet 12, so that the accommodation space 41 is connected to the outside through the second inlet and outlet and the first inlet and outlet 12.

[0063] Specifically, the plurality of protection rods 43 and the two circular end plates 42 enclose a cage structure. The inside of the cage structure is the accommodation space 41, and the cage structure is spaced from the inner wall of the protective shell 10. When the protective shell 10 is impacted, a buffer can be formed through the spaced space, thereby reducing the harm caused to the escape personnel by the impact. At the same time, items such as water and food can be placed in the spaced space to meet the survival needs of the escape personnel.

[0064] It should be noted that in the present application, both the circular end plate 42 and the protection rod 43 are metal parts, so as to improve the impact resistance ability and enhance the safety performance of the emergency escape safety device.

[0065] In addition, the connection methods between the protective shell 10 and the circular end plate 42 include, but are not limited to, welding, snap connection, or connection via a connecting member. The connection methods between the protective rod 43 and the circular end plate 42 include, but are not limited to, welding, snap connection, or connection via a connecting member.

[0066] In some embodiments of the present utility model, the protection component 40 further includes a protection pad 44. The protection pad 44 is disposed in the accommodation space 41 and is configured to at least separate the plurality of protection rods 43 from the risk-avoiding personnel. By providing the protection pad 44 and using it to separate the risk-avoiding personnel from the protection rods 43, the comfort of the risk-avoiding personnel during use can be improved. In addition, the protection pad 44 can form a buffer to reduce the harm caused by external impacts to the risk-avoiding personnel.

[0067] It should be understood that the protection pad 44 can be a sponge pad or a spring mattress, etc.

[0068] In some embodiments of the present utility model, the cover plate 20 is hinged to the protective shell 10. The hinged manner facilitates the use by the risk-avoiding personnel and effectively improves the convenience during use, thereby providing time for the risk-avoiding personnel's emergency risk avoidance.

[0069] In some embodiments of the present utility model, a handle 21 is provided on the cover plate 20. By providing the handle 21, the convenience during use is further improved, thereby providing time for the risk-avoiding personnel's emergency risk avoidance.

[0070] In some embodiments of the present utility model, the filter element is a filter net or a filter sponge. By providing the filter element, while meeting the filtering requirements, the cost can be effectively reduced.

[0071] As described above, only the preferred specific embodiments of the present utility model are provided, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An emergency safety device, characterized in that: The emergency avoidance safety device comprises: a protective shell having a first inlet and outlet and a vent; a protective assembly disposed inside the protective shell and forming a receiving space, the receiving space being connected to the outside through the first inlet and outlet and the vent, respectively, and configured to receive a person seeking shelter; a cover plate, the cover plate being connected to the protective shell in an openable and closable manner and capable of opening or closing the first inlet and outlet; a filter element, the filter element being disposed in the vent hole and configured to filter dust; A support assembly is connected to the protection assembly so that the protection assembly is spaced apart from the ground.

2. The emergency safety device according to claim 1, characterized in that: The protective shell is a cylindrical structure, the number of the supporting components is two, and one supporting component is provided at each axial end of the protective shell.

3. The emergency safety device according to claim 2, characterized in that: The support assembly comprises: a connecting seat fixed to an axial end of the protective shell; At least three support rods, the at least three support rods being arranged at equal intervals along the circumferential direction of the protective shell and being respectively connected to the outer circumferential surface of the connecting seat; The supporting ball is a flexible member, and one end of each supporting rod away from the connecting seat is connected to the supporting ball.

4. The emergency safety device according to claim 3, characterized in that: The supporting ball is a rubber ball.

5. The emergency safety device according to claim 2, characterized in that: A plurality of ventilation holes are respectively provided at both axial ends of the protective shell. Along the circumferential direction of the protective shell, all the ventilation holes located at one axial end of the protective shell are arranged at equal intervals.

6. The emergency safety device according to claim 1, characterized in that: The protection component includes: Two circular end plates, one of which is connected to two inner walls of the protective shell that are opposite to each other along the axial direction of the protective shell, and the diameter of the circular end plates is smaller than the inner diameter of the protective shell; A plurality of protective rods are arranged at intervals along the circumferential direction of the protective shell, and the two ends of each protective rod are respectively connected to the two circular end plates and are spaced apart from the inner circumferential wall of the protective shell. The plurality of protective rods and the two circular end plates together form the accommodating space, and a second inlet and outlet are formed between a pair of adjacent protective rods, and the second inlet and outlet are arranged opposite to the first inlet and outlet, so that the accommodating space is connected to the outside world through the second inlet and outlet and the first inlet and outlet.

7. The emergency safety device according to claim 6, characterized in that: The protection assembly further includes a protection pad, which is disposed in the accommodating space and is configured to at least separate the plurality of protection rods from the person taking shelter.

8. The emergency safety device according to any one of claims 1 to 7, characterized in that: The cover plate is hinged to the protective shell.

9. The emergency safety device according to any one of claims 1 to 7, characterized in that: A handle is provided on the cover plate.

10. The emergency safety device according to any one of claims 1 to 7, characterized in that: The filter element is a filter net or a filter sponge.