Energy-saving and environment-friendly filtering type fire-fighting self-rescue respirator for intelligent fire fighting

Abstract

The intelligent fire-fighting energy-saving and environment-friendly filtering type fire-fighting self-rescue respirator comprises a respirator body, a shell is arranged on the right side of the respirator body, a rotating shaft is movably connected to the center axis of the top of the shell, and a winding roller is fixedly connected to the surface of the rotating shaft; and the surface of the winding roller is fixedly connected with a connecting rope, one side of the connecting rope is fixedly connected with the respirator body, and the bottom of the respirator body communicates with a box body. Through the cooperation of the respirator body, the connecting ring, the connecting cylinder, the through hole, the shell, the rotating shaft, the wind-up roller, the connecting rope, the connecting handle, the bolt, the movable hole, the box body, the connecting pipe, the elastic pipe, the nylon net, the activated carbon filter screen and the HEPA filter screen, the problem that an existing filtering type fire-fighting self-rescue respirator is poor in sealing effect during working and cannot be used for fire fighting is solved. The problems that toxic gas enters the respirator, the situation that toxic gas is inhaled easily occurs, and the use requirement cannot be met are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of respirators, in particular to an energy-saving and environment-friendly filtering type fire-fighting self-rescue respirator for intelligent firefighting. Background Art

[0002] The filter-type fire-fighting self-rescue respirator is a self-contained open air respirator, which is widely used in firefighting, chemical industry, shipping, petroleum, smelting, warehouse, laboratory, mining and other departments. It is used by firefighters or emergency rescue personnel to safely and effectively carry out fire fighting, disaster rescue and rescue work in various environments such as thick smoke, poisonous gas, steam or lack of oxygen.

[0003] The existing filter-type fire-fighting self-rescue respirator has poor sealing effect during operation, which causes poisonous gas to enter the inside of the respirator, making it easy for poisonous gas to be inhaled, and cannot meet the use requirements. For this reason, we propose an energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator for smart firefighting. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an energy-saving and environmentally friendly filtering fire-fighting self-rescue respirator for intelligent firefighting, which has the advantage of good sealing effect and solves the problem that the existing filtering fire-fighting self-rescue respirator has poor sealing effect during work, which causes poisonous gas to enter the inside of the respirator, easily causing poisonous gas inhalation and failing to meet the use requirements.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and environmentally friendly filtering fire-fighting self-rescue respirator for smart firefighting, comprising a respirator body, a shell is arranged on the right side of the respirator body, a rotating shaft is movably connected to the central axis of the top of the shell, a winding roller is fixedly connected to the surface of the rotating shaft, a connecting rope is fixedly connected to the surface of the winding roller, one side of the connecting rope is fixedly connected to the respirator body, the bottom of the respirator body is connected to a box body, the back of the box body is connected to a connecting pipe, the central axis of the bottom of the inner surface of the respirator body is connected to an elastic tube, and the surface of the elastic tube is fixedly connected to the respirator body.

[0007] Preferably, the left side of the respirator body is connected with a connecting ring, the outer surface of the connecting ring is threadedly connected with a connecting tube, and the left side of the connecting tube is provided with a through hole.

[0008] Preferably, movable holes are provided on the front and back sides of the respirator body, and a control valve is movably connected to the bottom of the connecting pipe.

[0009] Preferably, a nylon mesh is arranged on the left side of the inner cavity of the connecting tube, an activated carbon filter is arranged on the right side of the nylon mesh, and a HEPA filter is arranged on the right side of the activated carbon filter.

[0010] Preferably, a connecting handle is fixedly connected to the top of the rotating shaft, a bolt is threadedly connected to the left side of the inner cavity of the connecting handle, and the bottom of the bolt passes through the inner cavity of the shell.

[0011] Preferably, the top and the bottom of the inner cavity of the shell are movably connected to the rotating shaft through bearings, and a through groove is opened on the left side of the shell.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model provides an energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator for intelligent firefighting, which has the following beneficial effects:

[0014] 1. The utility model solves the problem that the existing filtering fire-fighting self-rescue respirator has poor sealing effect during operation, which causes poisonous gas to enter the respirator, easily causes poisonous gas inhalation, and cannot meet the use requirements through the coordination of the respirator body, connecting ring, connecting cylinder, through hole, shell, rotating shaft, winding roller, connecting rope, connecting handle, bolt, movable hole, box, connecting pipe, elastic pipe, nylon net, activated carbon filter and HEPA filter.

[0015] 2. The utility model provides a connecting ring and a connecting cylinder to facilitate loading and unloading of the nylon net, the activated carbon filter and the HEPA filter. The bolts and the connecting handle are provided to stabilize the operation of the rotating shaft and prevent the rotating shaft from rotating on its own. The bearing is provided to stabilize the operation of the rotating shaft and limit the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the respirator body of the utility model;

[0019] Figure 4 This is a schematic diagram of the partial cross-sectional structure of the connecting tube of the utility model;

[0020] Figure 5 This is a schematic diagram of the back structure of the respirator body of the utility model.

[0021] In the figure: 1. Respirator body; 2. Connecting ring; 3. Connecting tube; 4. Through hole; 5. Shell; 6. Rotating shaft; 7. Winding roller; 8. Connecting rope; 9. Connecting handle; 10. Bolt; 11. Movable hole; 12. Box; 13. Connecting pipe; 14. Elastic pipe; 15. Nylon net; 16. Activated carbon filter; 17. HEPA filter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0025] See also Figure 1-5 A smart energy-saving and environmentally friendly filtering fire-fighting self-rescue respirator for firefighting includes a respirator body 1, a shell 5 is arranged on the right side of the respirator body 1, a rotating shaft 6 is movably connected to the central axis of the top of the shell 5, a winding roller 7 is fixedly connected to the surface of the rotating shaft 6, a connecting rope 8 is fixedly connected to the surface of the winding roller 7, one side of the connecting rope 8 is fixedly connected to the respirator body 1, the bottom of the respirator body 1 is connected to a box body 12, the back of the box body 12 is connected to a connecting pipe 13, the central axis of the bottom of the inner surface of the respirator body 1 is connected to an elastic tube 14, and the surface of the elastic tube 14 is fixedly connected to the respirator body 1.

[0026] Through the above technical solution, the inner cavity of the elastic tube 14 is inflated through the connecting tube 13, and then the respirator body 1 is brought into contact with the user's face, and then the rotating shaft 6 is rotated, and the rotating shaft 6 drives the winding roller 7 to rotate to wind up the connecting rope 8, so that the respirator body 1 works stably, and thus the sealing performance is good, preventing poisonous gas from entering the respirator body 1.

[0027] The left side of the respirator body 1 is connected with a connecting ring 2 , the outer surface of the connecting ring 2 is threadedly connected with a connecting tube 3 , and a through hole 4 is opened on the left side of the connecting tube 3 .

[0028] Through the above technical solution, by providing the connecting ring 2 and the connecting tube 3, the nylon net 15, the activated carbon filter 16 and the HEPA filter 17 can be easily loaded and unloaded.

[0029] The front and back sides of the respirator body 1 are both provided with movable holes 11, and the bottom of the connecting pipe 13 is movably connected with a control valve.

[0030] A nylon mesh 15 is arranged on the left side of the inner cavity of the connecting tube 3 , an activated carbon filter 16 is arranged on the right side of the nylon mesh 15 , and a HEPA filter 17 is arranged on the right side of the activated carbon filter 16 .

[0031] A connecting handle 9 is fixedly connected to the top of the rotating shaft 6 , a bolt 10 is threadedly connected to the left side of the inner cavity of the connecting handle 9 , and the bottom of the bolt 10 penetrates into the inner cavity of the shell 5 .

[0032] Through the above technical solution, by providing the bolt 10 and the connecting handle 9, the operation of the rotating shaft 6 is stabilized to prevent the rotating shaft 6 from rotating on its own.

[0033] The top and bottom of the inner cavity of the shell 5 are movably connected to the rotating shaft 6 through bearings, and a through groove is opened on the left side of the shell 5.

[0034] Through the above technical solution, by setting the bearing, the operation of the rotating shaft 6 is stabilized and the rotating shaft 6 is limited.

[0035] When in use, the inner cavity of the elastic tube 14 is inflated through the connecting tube 13, and then the respirator body 1 is brought into contact with the user's face, and then the rotating shaft 6 is rotated, which drives the winding roller 7 to rotate and wind up the connecting rope 8, so that the respirator body 1 works stably, thereby achieving good sealing performance and preventing poisonous gas from entering the respirator body 1.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smart fire-fighting energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator, comprising a respirator body (1), Features: A shell (5) is provided on the right side of the respirator body (1), a rotating shaft (6) is movably connected to the central axis of the top of the shell (5), a winding roller (7) is fixedly connected to the surface of the rotating shaft (6), a connecting rope (8) is fixedly connected to the surface of the winding roller (7), one side of the connecting rope (8) is fixedly connected to the respirator body (1), the bottom of the respirator body (1) is connected to a box body (12), the back of the box body (12) is connected to a connecting pipe (13), the central axis of the bottom of the inner surface of the respirator body (1) is connected to an elastic tube (14), and the surface of the elastic tube (14) is fixedly connected to the respirator body (1).

2. According to claim 1, a smart fire-fighting energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator, Features: The left side of the respirator body (1) is connected to a connecting ring (2), the outer surface of the connecting ring (2) is threadedly connected to a connecting tube (3), and a through hole (4) is opened on the left side of the connecting tube (3).

3. According to claim 1, a smart fire-fighting energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator, Features: The front and back sides of the respirator body (1) are both provided with movable holes (11), and the bottom of the connecting pipe (13) is movably connected to a control valve.

4. According to claim 2, a smart fire-fighting energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator, Features: A nylon net (15) is arranged on the left side of the inner cavity of the connecting tube (3), an activated carbon filter (16) is arranged on the right side of the nylon net (15), and a HEPA filter (17) is arranged on the right side of the activated carbon filter (16).

5. According to claim 1, a smart fire-fighting energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator, Features: A connecting handle (9) is fixedly connected to the top of the rotating shaft (6), a bolt (10) is threadedly connected to the left side of the inner cavity of the connecting handle (9), and the bottom of the bolt (10) penetrates into the inner cavity of the shell (5).

6. According to claim 1, a smart fire-fighting energy-saving and environmentally friendly filter-type fire-fighting self-rescue respirator, Features: The top and bottom of the inner cavity of the shell (5) are movably connected to the rotating shaft (6) via bearings, and a through groove is provided on the left side of the shell (5).

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