Emergency smoke removal fire safety equipment

By designing an emergency smoke removal and fire safety device with a multi-angle adjustable suction mechanism and adjustment mechanism, the problem of poor smoke removal effect in complex smoke areas has been solved, achieving efficient smoke capture and uniform distribution, and ensuring safe evacuation and fire fighting at the fire scene.

CN223499737UActive Publication Date: 2025-10-31ANHUI LIAN TECH CO LTD
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Patent Information

Application Number
CN202422965453.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-31
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing emergency smoke removal and fire safety equipment is ineffective in removing smoke in complex smoky areas, affecting personnel evacuation.

Method used

An emergency smoke removal fire safety device was designed, which includes a multi-angle adjustable suction mechanism and an adjustment mechanism. The multi-angle adjustable suction mechanism enables the suction of smoke from multiple angles, and the flexible adjustment mechanism ensures the uniform distribution and efficient capture of smoke during the suction process.

Benefits of technology

It improves the comprehensiveness and efficiency of smoke capture, reduces smoke blind spots, can quickly reduce smoke concentration, improves visibility at the fire scene, and provides a safer environment for personnel evacuation and fire fighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides smoke-removing fire-fighting safety equipment for emergency, which belongs to the technical field of fire-fighting equipment and comprises filtering and sucking-removing equipment, supports fixedly mounted on two sides of the back of the filtering and sucking-removing equipment respectively, fixing ring sleeves arranged on the peripheries of two sides of the filtering and sucking-removing equipment, and an adjusting mechanism, and the adjusting mechanism is fixedly mounted at the bottom of the filtering and sucking device. According to the multi-angle adjusting and sucking mechanism, multi-angle sucking of smoke can be achieved, the comprehensiveness and efficiency of smoke capturing are improved, it can be guaranteed that smoke is evenly distributed in the sucking process, dead angles of the smoke are reduced, the sucking efficiency is improved, the sucking direction and range can be flexibly adjusted, and the multi-angle adjusting and sucking mechanism is suitable for specific situations of different fire scenes; the smoke concentration can be rapidly reduced through effective smoke suction, the visibility of a fire scene is improved, and a safer environment is provided for personnel evacuation and fire suppression.
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Description

Technical Field

[0001] This utility model belongs to the field of fire protection equipment technology, and in particular relates to an emergency smoke removal fire safety device. Background Technology

[0002] Emergency smoke extraction fire safety equipment is an important device used to quickly remove smoke, purify the air, and ensure the safety of personnel during a fire. It usually uses advanced filtration technology to effectively remove harmful substances in smoke, such as carbon monoxide, carbon dioxide, and benzene. These devices can be installed in building corridors, stairwells, elevator shafts, and other locations to activate promptly in the event of a fire, providing a clear view and a safe environment for personnel evacuation. For example, emergency smoke extraction fire safety equipment is indispensable in densely populated places such as large shopping malls, hotels, and hospitals.

[0003] Currently, when carrying out smoke removal, if the area where the smoke exists is relatively complex, it is not possible to effectively and quickly remove the smoke from the area, resulting in poor smoke removal effect and affecting the evacuation of personnel. Utility Model Content

[0004] The purpose of this utility model is to provide an emergency smoke removal and fire safety device, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An emergency smoke removal and fire safety device includes a filtration and absorption device. Supports are fixedly installed on both sides of the back of the filtration and absorption device, and fixing rings are provided around both sides of the filtration and absorption device. The device also includes:

[0007] An adjustment mechanism is fixedly installed at the bottom of the filtration and suction device;

[0008] A multi-angle adjustable suction mechanism is adapted and installed at the bottom of the adjustment mechanism.

[0009] As a preferred embodiment of this utility model, the multi-angle adjustable suction mechanism includes a connecting plate, a drive turntable, a shaft seat, a drive main shaft, a first swing arm, a drive rotating shaft, a second swing arm, a positioning plate, an extraction tube head, a connector, and an exhaust hose. The drive turntable is fixedly installed at the bottom of the connecting plate, the shaft seat is fixedly installed at the bottom of the drive turntable, the drive main shaft is disposed in the inner cavity of the shaft seat, one end of the first swing arm is sleeved and installed on the surface of the drive main shaft, the drive rotating shaft is disposed at the other end of the first swing arm, one end of the second swing arm is sleeved and installed on the surface of the drive rotating shaft, the positioning plate is fixedly installed at the other end of the second swing arm, the extraction tube heads are evenly distributed on the upper and lower sides of the positioning plate, the connector is fixedly installed on one side of the positioning plate, one end of the exhaust hose is fixedly connected to the bottom of the connector, and the other end of the exhaust hose is fixedly connected to the bottom of the filter suction device and they are interconnected.

[0010] In a preferred embodiment of this utility model, the adjustment mechanism includes a support base, a drive rod, a drive slider, a coupling, and a drive motor. The drive rod is horizontally installed below the inner cavity of the adjustment mechanism. The drive slider is sleeved on the surface of the drive rod. The drive motor is fixedly installed on one side of the adjustment mechanism. One side of the drive motor is fixedly connected to one end of the drive rod through the coupling.

[0011] As a preferred embodiment of this utility model, fastening bolts are evenly distributed around the outer perimeter of the fixing ring, and a suction pipe is fixedly installed at the center of the outer perimeter of the fixing ring, with an air inlet in the inner cavity of the suction pipe.

[0012] As a preferred embodiment of this utility model, inspection pipes are fixedly installed on both sides of the front of the filtration and suction device, a sealing plate is provided on the front of the inspection pipe, and an inspection plate is provided at the center of the front of the filtration and suction device.

[0013] As a preferred embodiment of this utility model, a monitoring probe is provided on one side of the top of the filtration and removal device, and an exhaust duct is fixedly installed at the center of the back of the filtration and removal device, with a baffle provided on the back of the exhaust duct.

[0014] As a preferred embodiment of this utility model, a mounting plate is fixedly installed on the back of the bracket, and mounting holes are provided on the upper and lower sides of the surface of the mounting plate. Fixing plates are fixedly installed on both sides of the bottom of the filter and suction device, and a handle is fixedly installed on the bottom of the fixing plate.

[0015] The beneficial effects of this utility model are:

[0016] The multi-angle adjustable smoke extraction mechanism enables multi-angle smoke extraction, improving the comprehensiveness and efficiency of smoke capture. It ensures uniform distribution of smoke during the extraction process, reduces smoke dead zones, and increases extraction efficiency. The extraction direction and range can be flexibly adjusted to adapt to the specific conditions of different fire scenes, such as room size and smoke flow direction. Through effective smoke extraction, the smoke concentration can be rapidly reduced, improving visibility at the fire scene and providing a safer environment for personnel evacuation and fire fighting. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the multi-angle adjustable suction mechanism provided in this embodiment of the utility model;

[0020] Figure 3 This is a bottom view of the overall structure provided in an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the adjustment mechanism structure provided in an embodiment of the present utility model;

[0022] Figure 5 This is a partial rear view of the overall structure provided in an embodiment of this utility model.

[0023] In the diagram: 1. Filtering and suction equipment; 2. Multi-angle adjustable suction mechanism; 201. Connecting plate; 202. Drive turntable; 203. Shaft seat; 204. Drive spindle; 205. First swing arm; 206. Drive shaft; 207. Second swing arm; 208. Positioning plate; 209. Extraction tube head; 210. Connector; 211. Exhaust hose; 3. Bracket; 4. Monitoring probe; 5. Adjustment mechanism; 501. Support base; 502. Drive rod; 503. Drive slider; 504. Coupling; 505. Drive motor; 6. Fixing ring; 7. Fastening bolt; 8. Suction duct; 9. Air inlet; 10. Inspection plate; 11. Inspection tube; 12. Sealing plate; 13. Fixing plate; 14. Handle; 15. Exhaust duct; 16. Baffle; 17. Mounting plate; 18. Mounting hole. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example 1

[0028] like Figure 1-5 As shown, this is the first embodiment of the present invention. This embodiment provides an emergency smoke removal and fire safety device, including a filter and suction device 1. Supports 3 are fixedly installed on both sides of the back of the filter and suction device 1, and fixing rings 6 are provided around both sides of the filter and suction device 1. It also includes:

[0029] Adjustment mechanism 5 is fixedly installed at the bottom of the filter suction device 1;

[0030] The multi-angle adjustable suction mechanism 2 is adapted to be installed at the bottom of the adjustment mechanism 5.

[0031] As shown in Figure 5, the multi-angle adjustable suction mechanism 2 can achieve multi-angle suction of smoke, improve the comprehensiveness and efficiency of smoke capture, ensure the uniform distribution of smoke during the suction process, reduce smoke dead zones, improve suction efficiency, and flexibly adjust the suction direction and range to adapt to the specific conditions of different fire scenes. The various components in the adjustment mechanism 5 work together to achieve flexible adjustment of the orientation of the multi-angle adjustable suction mechanism 2.

[0032] Example 2

[0033] Reference Figure 1 and Figure 2 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0034] In this embodiment, the multi-angle adjustable suction mechanism 2 includes a connecting plate 201, a drive turntable 202, a bearing seat 203, a drive spindle 204, a first swing arm 205, a drive shaft 206, a second swing arm 207, a positioning plate 208, an extraction tube head 209, a connector 210, and an exhaust hose 211. The drive turntable 202 is fixedly installed at the bottom of the connecting plate 201, the bearing seat 203 is fixedly installed at the bottom of the drive turntable 202, the drive spindle 204 is disposed in the inner cavity of the bearing seat 203, and one end of the first swing arm 205 is sleeved and installed on the drive spindle 204. On the surface of shaft 204, drive shaft 206 is located at the other end of first swing arm 205, one end of second swing arm 207 is sleeved and installed on the surface of drive shaft 206, positioning plate 208 is fixedly installed at the other end of second swing arm 207, extraction tube head 209 is evenly distributed on the upper and lower sides of positioning plate 208, connector 210 is fixedly installed on one side of positioning plate 208, one end of exhaust hose 211 is fixedly connected to the bottom of connector 210, and the other end of exhaust hose 211 is fixedly connected to the bottom of filter suction device 1, and they are interconnected.

[0035] like Figure 1 and Figure 2 As shown, through the coordinated operation of components such as the drive turntable 202, drive spindle 204, first swing arm 205, and second swing arm 207, the entire smoke extraction mechanism 2 can rotate around the drive shaft 206, enabling the extraction tube head 209 to extract smoke from multiple angles, improving the comprehensiveness and efficiency of smoke capture, ensuring uniform distribution of smoke during the extraction process, reducing smoke dead zones, and improving extraction efficiency. By adjusting the angles of the drive turntable 203, first swing arm 205, and second swing arm 207, the extraction direction and range can be flexibly adjusted to adapt to the specific conditions of different fire scenes, such as the size of the room and the direction of smoke flow. Through effective smoke extraction, the smoke concentration can be rapidly reduced, the visibility of the fire scene can be improved, and a safer environment can be provided for personnel evacuation and fire fighting.

[0036] Example 3

[0037] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0038] In this embodiment, the adjustment mechanism 5 includes a support base 501, a drive rod 502, a drive slider 503, a coupling 504, and a drive motor 505. The drive rod 502 is horizontally installed below the inner cavity of the adjustment mechanism 5. The drive slider 503 is sleeved on the surface of the drive rod 502. The drive motor 505 is fixedly installed on one side of the adjustment mechanism 5. One side of the drive motor 505 is fixedly connected to one end of the drive rod 502 through the coupling 504. Fastening bolts 7 are evenly distributed around the outer periphery of the fixing ring 6. A suction pipe 8 is fixedly installed at the center of the outer periphery of the fixing ring 6. The inner cavity of the suction pipe 8 has an air inlet 9. A maintenance pipe 11 is fixedly installed on both sides of the front of the filter removal device 1. A sealing plate 12 is provided on the front of the maintenance pipe 11. A maintenance plate 10 is provided at the center of the front of the filter removal device 1. A monitoring probe 4 is provided on one side of the top of the filter removal device 1. An exhaust duct 15 is fixedly installed at the center of the back of the filter removal device 1. A baffle 16 is provided on the back of the exhaust duct 15. An mounting plate 17 is fixedly installed on the back of the bracket 3. Mounting holes 18 are provided on the upper and lower sides of the surface of the mounting plate 17. Fixing plates 13 are fixedly installed on both sides of the bottom of the filter removal device 1. A handle 14 is fixedly installed on the bottom of the fixing plate 13.

[0039] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the various components in the adjustment mechanism 5 work together to achieve flexible adjustment of the orientation of the multi-angle adjustable suction mechanism 2. The drive motor 505 drives the drive rod 502 to rotate through the coupling 504. The drive slider 503 is sleeved on the drive rod 502 and moves with the rotation of the drive rod 502, so that the adjustment mechanism 5 can accurately control the position of the multi-angle adjustable suction mechanism 2, thereby ensuring that it can quickly and accurately locate and efficiently remove smoke in different fire scenarios. The fixing ring 6 is fixed to the filter suction device 1 by the fastening bolt 7. The air suction pipe 8 is connected to the center of the fixing ring 6. The air inlet 9 is used to suck up smoke. The inspection pipe 11 and inspection plate 10 on the front of the filter suction device 1 facilitate maintenance and inspection. The monitoring probe 4 is used to monitor the status of the equipment in real time. The exhaust pipe 15 and the baffle 16 exhaust the treated air. The bracket 3 fixes the equipment through the mounting plate 17 and mounting holes 18 to ensure the stability and efficient operation of the overall structure.

[0040] During use, the equipment status is monitored in real time by the monitoring probe 4. When removing smoke, the drive motor 505 drives the drive rod 502 to rotate via the coupling 504. The drive slider 503 is sleeved on the drive rod 502 and moves with the rotation of the drive rod 502, allowing the adjustment mechanism 5 to precisely control the position of the suction mechanism 2 at multiple angles. Through the coordinated work of components such as the drive turntable 202, drive main shaft 204, first swing arm 205, and second swing arm 207, the entire suction mechanism 2 can rotate around the drive shaft 206. The device rotates to allow the extraction head 209 to remove smoke from multiple angles. The fixing ring 6 is fixed to the filter and suction device 1 by fastening bolts 7. The suction pipe 8 is centrally connected to the fixing ring 6. The air inlet 9 is used to draw in smoke. The inspection pipe 11 and inspection plate 10 on the front of the filter and suction device 1 facilitate maintenance and inspection. The monitoring probe 4 is used to monitor the status of the equipment in real time. The exhaust pipe 15 and baffle 16 discharge the treated air. The bracket 3 fixes the equipment by mounting plate 17 and mounting holes 18 to ensure the stability and efficient operation of the overall structure.

[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An emergency smoke removal and fire safety device, characterized in that: The system includes a filtration and suction device (1), on which brackets (3) are fixedly installed on both sides of the back of the filtration and suction device (1), and fixing rings (6) are provided around both sides of the filtration and suction device (1). It also includes: Adjustment mechanism (5), which is fixedly installed at the bottom of the filter suction device (1); A multi-angle adjustable suction mechanism (2) is adapted to be installed at the bottom of the adjustment mechanism (5).

2. The emergency smoke removal and fire safety equipment according to claim 1, characterized in that: The multi-angle adjustable suction mechanism (2) includes a connecting plate (201), a drive turntable (202), a bearing seat (203), a drive spindle (204), a first swing arm (205), a drive shaft (206), a second swing arm (207), a positioning plate (208), an extraction tube head (209), a connector (210), and an exhaust hose (211). The drive turntable (202) is fixedly installed at the bottom of the connecting plate (201), the bearing seat (203) is fixedly installed at the bottom of the drive turntable (202), the drive spindle (204) is disposed in the inner cavity of the bearing seat (203), and one end of the first swing arm (205) is sleeved on the drive spindle (204). 4) The drive shaft (206) is disposed at the other end of the first swing arm (205), one end of the second swing arm (207) is sleeved and installed on the surface of the drive shaft (206), the positioning plate (208) is fixedly installed at the other end of the second swing arm (207), the extraction tube head (209) is evenly distributed on the upper and lower sides of the positioning plate (208), the connector (210) is fixedly installed on one side of the positioning plate (208), one end of the exhaust hose (211) is fixedly connected to the bottom of the connector (210), and the other end of the exhaust hose (211) is fixedly connected to the bottom of the filter suction device (1) and they are interconnected.

3. The emergency smoke removal and fire safety equipment according to claim 1, characterized in that: The adjustment mechanism (5) includes a support base (501), a drive rod (502), a drive slider (503), a coupling (504), and a drive motor (505). The drive rod (502) is horizontally installed below the inner cavity of the adjustment mechanism (5). The drive slider (503) is sleeved on the surface of the drive rod (502). The drive motor (505) is fixedly installed on one side of the adjustment mechanism (5). One side of the drive motor (505) is fixedly connected to one end of the drive rod (502) through the coupling (504).

4. An emergency smoke removal and fire safety device according to claim 1, characterized in that: Fastening bolts (7) are evenly distributed around the outer perimeter of the fixing ring (6). An air suction pipe (8) is fixedly installed at the center of the outer perimeter of the fixing ring (6). An air inlet (9) is opened in the inner cavity of the air suction pipe (8).

5. An emergency smoke removal and fire safety device according to claim 1, characterized in that: The filter suction device (1) has a maintenance pipe (11) fixedly installed on both sides of the front side, and a sealing plate (12) is provided on the front side of the maintenance pipe (11). A maintenance plate (10) is provided at the center of the front side of the filter suction device (1).

6. An emergency smoke removal and fire safety device according to claim 1, characterized in that: A monitoring probe (4) is provided on one side of the top of the filter and suction device (1), and an exhaust duct (15) is fixedly installed at the center of the back of the filter and suction device (1). A baffle (16) is provided on the back of the exhaust duct (15).

7. An emergency smoke removal and fire safety device according to claim 1, characterized in that: A mounting plate (17) is fixedly installed on the back of the bracket (3). Mounting holes (18) are provided on the upper and lower sides of the surface of the mounting plate (17). Fixing plates (13) are fixedly installed on both sides of the bottom of the filter suction device (1). A handle (14) is fixedly installed on the bottom of the fixing plate (13).