A flame projection device for stage performances

CN224598737UActive Publication Date: 2026-08-07BEIJING QILONG INTERACTIVE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING QILONG INTERACTIVE TECH CO LTD
Filing Date
2024-09-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]喷火装置采用喷火管直接点燃,喷出的火苗呈束状,没有比较特别的造型,且传统的喷火装置在点燃时,舞台喷火过程中,会产生的有害气体和粉尘等,为了保持舞台在展出过程中空气的洁净和清新,所以提出了一种舞台表演用火焰喷射装置

Benefits of technology

[0013] In this invention, a drive motor drives a rotating rod to rotate the main body of the flamethrower, enabling the creation of various performance shapes. A filtration device filters the air drawn in by the exhaust fan in the air inlet pipe, and then the filtered air is accelerated and discharged from the exhaust pipe by the exhaust fan, which helps to keep the air on stage clean and fresh during the performance. By setting an outer filter made of dust-absorbing mesh, an inner filter made of activated carbon mesh, and a filter core made of photocatalytic filter material in the filtration device, it is not only effective in filtering out harmful gases and dust in the air, but also easy to replace and clean, and can be recycled, reducing environmental pollution.

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Abstract

The utility model discloses a flame injection device for stage performance, including installation box, the inside of installation box is equipped with with its inner wall fixed connection's baffle, the bottom of baffle is equipped with with its contact's filter device, and filter device includes filter box, outer filter screen, inner filter screen, filter core, the inside of filter box is equipped with with its inner wall fixed connection's filter core, and the both sides of filter core contact have inner filter screen, and one side of every inner filter screen has outer filter screen, and the outside of every inner filter screen with every outer filter screen all with filter box's inner wall detachable connection, and the both sides of filter box all are equipped with the filter mouth of being close to outer filter screen, and one side of filter box is equipped with a plurality of with its fixed connection's connecting rod, and one end of every connecting rod all is fixedly connected with handle. The utility model can adjust the performance modeling flexibly, can also filter the harmful gas and dust produced in the performance process simultaneously, keeps the clean and fresh of air.
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Description

Technical Field

[0001] This utility model relates to the field of stage equipment technology, and in particular to a flame jetting device for stage performances. Background Technology

[0002] In recent years, with the development of the amusement industry, the types of large-scale amusement facilities have also increased. Among these numerous amusement facilities, fire-breathing devices are commonly used equipment for artistic fire effects, and are often used in lighting ceremonies for stage performances and outdoor live performances. The shapes of fire are used to enhance the atmosphere of the scene and improve the visual experience for the audience.

[0003] The flame-spraying device uses a flame-spraying tube to ignite directly, and the flames are sprayed out in a bundle shape without any special shape. In addition, when traditional flame-spraying devices are ignited, harmful gases and dust are generated during the stage flame-spraying process. In order to maintain the cleanliness and freshness of the air on the stage during the exhibition, a flame-spraying device for stage performances has been proposed. Utility Model Content

[0004] The purpose of this application is to provide a flame jetting device for stage performances to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a flame jet device for stage performance, comprising a mounting box, wherein the mounting box has a partition fixedly connected to its inner wall, and a filter device is provided at the bottom of the partition that can contact it. The filter device includes a filter box, an outer filter screen, an inner filter screen, and a filter core. The filter box has a filter core fixedly connected to its inner wall, and the inner filter screen contacts both sides of the filter core. The outer filter screen contacts one side of each inner filter screen. The outer sides of each inner filter screen and each outer filter screen are detachably connected to the inner wall of the filter box. Filter ports are provided on both sides of the filter box near the outer filter screen. A plurality of connecting rods are fixedly connected to one side of the filter box. A handle is fixedly connected to one end of each connecting rod. A track is slidably connected to the bottom of the filter box. The bottom of the track is fixedly connected to the bottom of the inner cavity of the mounting box. A limit block is fixedly connected to one end of the track, and the bottom end of the limit block is fixedly connected to the bottom of the inner cavity of the mounting box.

[0006] Preferably, one side of the mounting box is in contact with a mounting cover, which is fixedly connected to the mounting box by several bolts. One side of the mounting box is provided with an exhaust port, and one side of the mounting cover is connected to an exhaust pipe. An exhaust fan is provided inside the exhaust pipe near the exhaust port.

[0007] Preferably, an air inlet pipe is provided on the other side of the mounting box, one end of the air inlet pipe is connected to the mounting box, and an exhaust fan is fixedly connected to the inner wall of the left port of the air inlet pipe.

[0008] Preferably, the bottom of the mounting box is equipped with a walking device.

[0009] Preferably, the outer filter is made of dust-absorbing material, and the inner filter is made of activated carbon material.

[0010] Preferably, the filter element is made of photocatalytic filter element material.

[0011] Preferably, the mounting box is equipped with a drive motor fixedly connected to its inner wall, the output end of the drive motor is connected to a rotating rod, and the top of the rotating rod is fixedly connected to the main body of the flamethrower.

[0012] In summary, the technical effects and advantages of this utility model are as follows:

[0013] In this invention, a drive motor drives a rotating rod to rotate the main body of the flamethrower, enabling the creation of various performance shapes. A filtration device filters the air drawn in by the exhaust fan in the air inlet pipe, and then the filtered air is accelerated and discharged from the exhaust pipe by the exhaust fan, which helps to keep the air on stage clean and fresh during the performance. By setting an outer filter made of dust-absorbing mesh, an inner filter made of activated carbon mesh, and a filter core made of photocatalytic filter material in the filtration device, it is not only effective in filtering out harmful gases and dust in the air, but also easy to replace and clean, and can be recycled, reducing environmental pollution. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the internal structure of a flame jet device for stage performance in an embodiment of this application;

[0016] Figure 2 This is a cross-sectional structural diagram of the filtering device in an embodiment of this application.

[0017] In the diagram: 1. Flamethrower body; 2. Filter element; 3. Drive motor; 4. Filter device; 5. Air inlet pipe; 6. Exhaust fan; 7. Limiting block; 8. Walking device; 9. Track; 10. Connecting rod; 11. Handle; 12. Exhaust pipe; 13. Exhaust fan; 14. Exhaust outlet; 15. Mounting cover; 16. Bolt; 17. Mounting box; 18. Rotating rod; 19. Filter box; 20. Filter port; 21. Outer filter screen; 22. Inner filter screen. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] It should also be noted that all standard parts used in this application are commercially available, and can be custom-made according to the description and drawings. Unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances, and unless explicitly limited, machinery, parts, and equipment can all adopt conventional models in the prior art.

[0021] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0022] Example: Reference Figure 1-2A stage performance flame jet device is shown, comprising a mounting box 17. The mounting box 17 has a partition fixedly connected to its inner wall. A filter device 4, which can contact the partition, is located at the bottom of the partition. The filter device 4 includes a filter box 19, an outer filter screen 21, an inner filter screen 22, and a filter core 2. The filter box 19 has a filter core 2 fixedly connected to its inner wall. The inner filter screen 22 contacts both sides of the filter core 2, and the outer filter screen 21 contacts one side of each inner filter screen 22. The outer sides of each inner filter screen 22 and each outer filter screen 21 are... The filter box 19 is detachably connected to the inner wall of the filter box 19. Filter ports 20 are provided on both sides of the filter box 19 near the outer filter screen 21. Several connecting rods 10 are fixedly connected to one side of the filter box 19. A handle is fixedly connected to one end of each connecting rod 10. A track 9 is slidably connected to the bottom of the filter box 19. The bottom of the track 9 is fixedly connected to the bottom of the inner cavity of the mounting box 17. A limit block 7 is fixedly connected to one end of the track 9. The bottom end of the limit block 7 is fixedly connected to the bottom of the inner cavity of the mounting box 17. This new invention reduces air pollution and minimizes damage to the natural environment.

[0023] With the above structure: one side of the mounting box 17 is in contact with the mounting cover 15, the mounting cover 15 is fixedly connected to the mounting box 17 by a number of bolts 16, one side of the mounting box 17 is provided with an exhaust port 14, one side of the mounting cover 15 is connected to an exhaust pipe 12, and the exhaust pipe 12 is provided with an exhaust fan 13 near the exhaust port 14 inside.

[0024] With the above structure: an air inlet pipe 5 is provided on the other side of the mounting box 17, one end of the air inlet pipe 5 is connected to the mounting box 17, and an exhaust fan 6 is fixedly connected to the inner wall of the left port of the air inlet pipe 5.

[0025] With the above structure, the bottom of the mounting box 17 is provided with a walking device 8, which is existing technology and facilitates the movement of the device to create different stage shapes.

[0026] With the above structure: the outer filter 21 is made of dust adsorption mesh material, and the inner filter 22 is made of activated carbon filter material.

[0027] With the above structure, the filter element 2 is made of photocatalytic filter material.

[0028] With the above structure: the interior of the mounting box 17 is equipped with a drive motor 3 fixedly connected to its inner wall. The output end of the drive motor 3 is driven and connected to a rotating rod 18. The top of the rotating rod 18 is fixedly connected to a flame-spraying machine body 1. The flame-spraying machine body 1 is used to spray flames to create stage performances.

[0029] The working principle of this embodiment is as follows: When the stage performance begins, the walking device 8 drives the mounting box 17 to move along the performance route. The drive motor 3 inside the mounting box 17 drives the rotating rod 18 to rotate the flamethrower body 1, and then turns on the flamethrower body 1 to create different performance shapes. When the flamethrower body 1 stops working, the exhaust fan 6 is turned on, and air quickly enters the interior of the mounting box 17 from the air inlet pipe 5. The air passes through the filter device 4, which filters the air drawn in by the exhaust fan 6 in the air inlet pipe 5. The filtered air is then accelerated and discharged from the exhaust pipe through the exhaust fan 13. After the performance, the outer filter 21 made of dust adsorption mesh material and the inner filter 22 made of activated carbon mesh material set in the filter device 4 are connected to the filter box 19. They can be simply pulled out for cleaning or replacement. The filter element 2 made of photocatalytic filter material can be rinsed after removing the outer filter 21 and the inner filter 22. This not only helps to filter out harmful gases and dust in the air, but also makes it easy to replace and clean. It can be recycled, reducing environmental pollution.

[0030] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flame-throwing device for stage performances, comprising a mounting box, characterized in that: The installation box has a partition fixedly connected to its inner wall. A filter device is located at the bottom of the partition and is accessible from it. The filter device includes a filter box, an outer filter screen, an inner filter screen, and a filter core. The filter box contains a filter core fixedly connected to its inner wall. The inner filter screen contacts both sides of the filter core, and the outer filter screen contacts one side of each inner filter screen. The outer sides of both the inner and outer filter screens are detachably connected to the inner wall of the filter box. Filter ports are located on both sides of the filter box near the outer filter screen. Several connecting rods are fixedly connected to one side of the filter box. A handle is fixedly connected to one end of each connecting rod. A track is slidably connected to the bottom of the filter box. The bottom of the track is fixedly connected to the bottom of the inner cavity of the installation box. A limit block is fixedly connected to one end of the track, and the bottom end of the limit block is fixedly connected to the bottom of the inner cavity of the installation box.

2. The flame jetting device for stage performance according to claim 1, characterized in that: One side of the mounting box is in contact with a mounting cover, which is fixedly connected to the mounting box by several bolts. One side of the mounting box is provided with an exhaust port, and one side of the mounting cover is connected to an exhaust pipe. An exhaust fan is installed inside the exhaust pipe near the exhaust port.

3. A flame jet device for stage performance according to claim 2, characterized in that: An air inlet pipe is provided on the other side of the mounting box. One end of the air inlet pipe is connected to the mounting box, and an exhaust fan is fixedly connected to the inner wall of the left port of the air inlet pipe.

4. A flame-throwing device for stage performances according to claim 1, characterized in that: The bottom of the mounting box is equipped with a walking device.

5. A flame jet device for stage performance according to claim 1, characterized in that: The outer filter is made of dust-absorbing material, and the inner filter is made of activated carbon material.

6. A flame jet device for stage performance according to claim 1, characterized in that: The filter element is made of photocatalytic filter material.

7. A flame-throwing device for stage performances according to claim 1, characterized in that: The installation box is equipped with a drive motor that is fixedly connected to its inner wall. The output end of the drive motor is connected to a rotating rod, and the top of the rotating rod is fixedly connected to the main body of the flamethrower.