Hot smoke generating device with smoke extinguishing assembly

Abstract

The hot smoke generating device comprises a smoke gun head and a sleeve rod, the smoke gun head is connected to the top end of the sleeve rod, a fixing ring is fixed to the outer side of the smoke gun head, the top end of the fixing ring is movably connected with a movable plate, and the top end of the movable plate is connected with a first smoke extinguishing cover. The first smoke extinguishing cover can be connected with the movable plate through connection of the mounting block and the mounting groove, after the gun head of the smoke gun is in contact with the smoke sensor, the second smoke extinguishing cover and the first smoke extinguishing cover are connected and assembled through the connecting block and the connecting groove, and then the ejector rod is pushed to enable the two smoke extinguishing covers to ascend synchronously and be closed with a ceiling. Pollution to the surrounding environment is reduced during hot smoke detection, the exhaust fan is started after detection to extract smoke in the smoke extinguishing cover, the smoke is filtered by the activated carbon adsorption plate, and the practicability and flexibility of the device are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire detection, in particular to a hot smoke generating device provided with a smoke extinguishing component. Background Art

[0002] Smoke generating device, also known as fire smoke generating device, smoke sensor, smoke inductor, etc., can simulate the fire scene conditions through a hot smoke generating device when used to test whether the smoke detector meets the standards.

[0003] Chinese Patent Authorization Publication No. CN 220491396 U discloses a fire detection hot smoke generating device, comprising a smoke gun head, an extension rod disposed at the bottom of the smoke gun head, the extension rod being detachably connected to the smoke gun head via a connecting seat, the connecting seat being fixedly connected to a sleeve, the smoke gun head and the connecting seat being screwed together, a limit pin being installed on the outside of the extension rod, a handle being fixedly connected to the bottom of the extension rod, and a slide rod having a sleeve disposed on the outer surface of the slide rod, the sleeve being elastically slidably connected to the slide rod via a connecting spring, a mounting slot being defined within the sleeve for cooperating with the limit pin, and a plurality of limit slots being vertically linearly arranged within the slide rod. The utility model, through the cooperation of the slide rod, sleeve, and limit pin, achieves multi-stage adjustment of the extension rod length, and the adjustment method is convenient and efficient, effectively improving the user convenience of the fire smoke gun.

[0004] The above-mentioned existing technical solutions have the following shortcomings: the technical solution is inconvenient to process the hot smoke after it is generated, which makes the drifting smoke easily pollute the surrounding air, and there is a certain room for improvement. Therefore, it is necessary to design a hot smoke generating device equipped with a smoke extinguishing component to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present invention is to provide a hot smoke generating device provided with a smoke extinguishing component, so as to solve the problem in the above background technology that it is inconvenient to treat the smoke generated by hot smoke.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hot smoke generating device provided with a smoke extinguishing component, comprising a smoke gun head and a sleeve rod, wherein the smoke gun head is connected to the top end of the sleeve rod;

[0007] A fixing ring is fixed to the outer side of the smoke gun head, and the top of the fixing ring is movably connected to a movable plate, the top of the movable plate is connected to a first smoke extinguishing hood, and one side of the first smoke extinguishing hood is connected to a second smoke extinguishing hood, and a top rod is fixed to the bottom end of the second smoke extinguishing hood, one side of the smoke gun head is connected to a smoke outlet, a purification seat is fixed to one side of the first smoke extinguishing hood, and an exhaust fan is provided inside the purification seat, and an activated carbon adsorption plate is provided inside the purification seat on the side of the exhaust fan, the second smoke extinguishing hood is evenly fixed with connecting blocks on the side close to the first smoke extinguishing hood, and the first smoke extinguishing hood is evenly provided with connecting grooves on the side close to the second smoke extinguishing hood, and the connecting grooves are all connected to the connecting blocks.

[0008] Preferably, handles are fixed to the bottom ends of the sleeve rod and the top rod, and anti-slip patterns are provided on the outer sides of the handles.

[0009] Preferably, mounting blocks are evenly fixed to the bottom ends of the first smoke extinguisher hoods, mounting grooves are evenly formed on the top ends of the movable plates, and the mounting grooves are all connected to the mounting blocks.

[0010] Preferably, the width of the mounting groove matches the width of the mounting block, and the cross-sections of the mounting groove and the mounting block are both convex.

[0011] Preferably, anti-slip strips are provided on the outer sides of the mounting blocks, and the anti-slip strips are arranged at equal intervals on the outer sides of the mounting blocks.

[0012] Preferably, a through slot is provided at the bottom end of the interior of the first smoke extinguishing hood, and a sealing plate is fixed to the bottom end of one side of the second smoke extinguishing hood, and the sealing plate and the through slot are connected.

[0013] Preferably, a protective seat is fixed to the top of the cigarette gun head, and a movable rod is movably connected inside the protective seat, the bottom end of the movable rod is connected to a spring, the top end of the movable rod is connected to a connecting plate, and the top end of the connecting plate is connected to a protective pad.

[0014] Compared with the prior art, the beneficial effect of the present invention is that the hot smoke generating device provided with the smoke extinguishing component realizes the functions of facilitating smoke extinguishing, purification and protection.

[0015] The first smoke hood can be connected to the movable plate through the connection of the mounting block and the mounting groove. After the smoke gun head contacts the smoke sensor, the second smoke hood is connected and assembled with the first smoke hood through the connecting block and the connecting groove. Then, the top rod is pushed to make the two sets of smoke hoods rise synchronously and close to the ceiling, so as to reduce the pollution to the surrounding environment during hot smoke detection. After the detection, the exhaust fan is started to extract the smoke in the smoke hood and filter it through the activated carbon adsorption plate, thereby enhancing the practicality and flexibility of the device.

[0016] By providing a sealing plate and a through groove, when the second smoke extinguishing hood is closed with the first smoke extinguishing hood during use, the sealing plate extends into the through groove and fits with the outer periphery of the smoke gun head through its internal arc-shaped notch to facilitate the gathering of smoke.

[0017] By providing a protective seat, when the cigarette gun head moves up to the upper smoke sensor during use, the protective pad first contacts the ceiling surface, and under the action of force, drives the movable rod to move in the protective seat, while squeezing the spring to avoid hard contact with the ceiling surface that may cause damage or scratches, thereby achieving the purpose of two-way protection of the ceiling and the cigarette gun head. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the movable plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the protective seat of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the first smoke extinguisher hood of the present invention;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the second smoke extinguisher hood of the present invention;

[0024] Figure 6 This is a schematic diagram of the internal three-dimensional structure of the purification seat of the present utility model.

[0025] Explanation of the reference numerals in the figure: 1. Protective seat; 2. Smoke gun head; 3. Smoke outlet; 4. First smoke extinguisher; 5. Purification seat; 6. Sleeve rod; 7. Handle; 8. Push rod; 9. Second smoke extinguisher; 10. Movable plate; 11. Mounting groove; 12. Fixing ring; 13. Protective pad; 14. Connecting plate; 15. Movable rod; 16. Spring; 17. Connecting groove; 18. Mounting block; 19. Through groove; 20. Connecting block; 21. Sealing plate; 22. Exhaust fan; 23. Activated carbon adsorption plate. DETAILED DESCRIPTION

[0026] 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 embodiments described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0027] See also Figures 1-6 , the utility model provides the following technical solutions:

[0028] Example 1

[0029] In order to solve the problem of inconvenience in treating flue gas in the prior art, the following solution is disclosed. Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, the hot smoke generating device with a smoke extinguishing component provided by the present application includes a smoke gun head 2, a sleeve rod 6, a handle 7 is fixed to the bottom end of the sleeve rod 6 and the top rod 8, and the outer side of the handle 7 is provided with anti-slip grooves, the smoke gun head 2 is connected to the top end of the sleeve rod 6, a fixing ring 12 is fixed to the outer side of the smoke gun head 2, and the top end of the fixing ring 12 is movably connected to a movable plate 10, the top end of the movable plate 10 is connected to the first smoke extinguishing hood 4, the bottom end of the first smoke extinguishing hood 4 is evenly fixed with a mounting block 18, the top end of the movable plate 10 is evenly provided with a mounting groove 11, and the mounting grooves 11 are connected to the mounting block 18, the width of the mounting groove 11 matches the width of the mounting block 18, the cross-sections of the mounting groove 11 and the mounting block 18 are both convex, the outer side of the mounting block 18 is provided with an anti-slip strip, and the anti-slip strip They are arranged at equal intervals on the outside of the mounting block 18, a through slot 19 is provided at the bottom end of the inside of the first smoke extinguishing hood 4, a sealing plate 21 is fixed at the bottom end of one side of the second smoke extinguishing hood 9, and the sealing plate 21 and the through slot 19 are connected, and one side of the first smoke extinguishing hood 4 is connected to the second smoke extinguishing hood 9, the bottom end of the second smoke extinguishing hood 9 is fixed with a top rod 8, one side of the smoke gun head 2 is connected to the smoke outlet 3, a purification seat 5 is fixed on one side of the first smoke extinguishing hood 4, and an exhaust fan 22 is provided inside the purification seat 5, and an activated carbon adsorption plate 23 is provided inside the purification seat 5 on the side of the exhaust fan 22, a connecting block 20 is evenly fixed on the side of the second smoke extinguishing hood 9 close to the first smoke extinguishing hood 4, a connecting groove 17 is evenly provided on the side of the first smoke extinguishing hood 4 close to the second smoke extinguishing hood 9, and the connecting grooves 17 are all connected to the connecting block 20.

[0030] In this embodiment, when in use, the first smoke hood 4 can be connected to the movable plate 10 through the connection of the mounting block 18 and the mounting groove 11. After the smoke gun head 2 contacts the smoke sensor, the second smoke hood 9 is connected and assembled with the first smoke hood 4 via the connecting block 20 and the connecting groove 17. Then, the top rod 8 is pushed so that the two groups of smoke hoods rise synchronously and close with the ceiling, so as to reduce the pollution to the surrounding environment during hot smoke detection, and after the detection, the exhaust fan 22 is started to extract the smoke in the smoke hood and filter it through the activated carbon adsorption plate 23.

[0031] Example 2

[0032] This embodiment is different from the first embodiment, by providing a protective seat 1 to achieve the purpose of two-way protection of the ceiling and the cigarette gun head 2, specifically as follows Figure 1 and Figure 3 As shown, a protective seat 1 is fixed to the top of the cigarette gun head 2, and a movable rod 15 is movably connected inside the protective seat 1, the bottom end of the movable rod 15 is connected to a spring 16, the top end of the movable rod 15 is connected to a connecting plate 14, and the top end of the connecting plate 14 is connected to a protective pad 13.

[0033] In this embodiment, when the cigarette gun head 2 moves up to the upper smoke sensor during use, the protective pad 13 first contacts the ceiling surface, and under the action of force, drives the movable rod 15 to move in the protective seat 1, while squeezing the spring 16, so as to avoid hard contact with the ceiling surface to cause damage or scratches, thereby achieving the purpose of two-way protection of the ceiling and the cigarette gun head 2.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot smoke generating device provided with a smoke extinguishing component, comprising a smoke gun head (2) and a sleeve rod (6), wherein the smoke gun head (2) is connected to the top end of the sleeve rod (6); Its characteristics are: A fixing ring (12) is fixed on the outside of the cigarette gun head (2), and the top of the fixing ring (12) is movably connected to a movable plate (10), the top of the movable plate (10) is connected to a first smoke extinguishing hood (4), and one side of the first smoke extinguishing hood (4) is connected to a second smoke extinguishing hood (9), the bottom of the second smoke extinguishing hood (9) is fixed with a top rod (8), one side of the cigarette gun head (2) is connected to a smoke outlet (3), and one side of the first smoke extinguishing hood (4) is fixed with a net The purification seat (5) is provided with an exhaust fan (22) inside the purification seat (5), and an activated carbon adsorption plate (23) is provided inside the purification seat (5) on one side of the exhaust fan (22), a connecting block (20) is evenly fixed on the side of the second smoke extinguishing hood (9) close to the first smoke extinguishing hood (4), and a connecting groove (17) is evenly opened on the side of the first smoke extinguishing hood (4) close to the second smoke extinguishing hood (9), and the connecting groove (17) is connected to the connecting block (20).

2. A hot smoke generating device with a smoke extinguishing component according to claim 1, characterized in that: The bottom ends of the sleeve rod (6) and the top rod (8) are both fixed with a handle (7), and the outer sides of the handle (7) are both provided with anti-slip lines.

3. The hot smoke generating device with a smoke extinguishing component according to claim 1, characterized in that: The bottom end of the first smoke extinguishing hood (4) is evenly fixed with a mounting block (18), the top end of the movable plate (10) is evenly provided with a mounting groove (11), and the mounting groove (11) is connected to the mounting block (18).

4. The hot smoke generating device with a smoke extinguishing component according to claim 3, characterized in that: The width of the mounting groove (11) matches the width of the mounting block (18), and the cross-sections of the mounting groove (11) and the mounting block (18) are both convex.

5. The hot smoke generating device with a smoke extinguishing component according to claim 3, characterized in that: The outer sides of the mounting blocks (18) are all provided with anti-slip strips, and the anti-slip strips are arranged and distributed at equal intervals on the outer sides of the mounting blocks (18).

6. The hot smoke generating device with a smoke extinguishing component according to claim 1, characterized in that: A through slot (19) is provided at the bottom end of the first smoke extinguishing hood (4), and a sealing plate (21) is fixed to the bottom end of one side of the second smoke extinguishing hood (9), and the sealing plate (21) and the through slot (19) are connected.

7. The hot smoke generating device with a smoke extinguishing component according to claim 1, characterized in that: A protective seat (1) is fixed to the top of the cigarette gun head (2), and a movable rod (15) is movably connected inside the protective seat (1), a spring (16) is connected to the bottom end of the movable rod (15), a connecting plate (14) is connected to the top end of the movable rod (15), and a protective pad (13) is connected to the top end of the connecting plate (14).

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