A knapsack type firework launching device

Abstract

The application provides a kind of knapsack fireworks firing device, including: knapsack plate, first firing base and second firing base, first firing base is equipped with a plurality of first fireworks tube, first firing base is equipped with controller, controller is connected with power supply and motor, the output shaft of motor is equipped with second firing base, second firing base is rotatably connected with first firing base, second firing base is equipped with a plurality of second fireworks tube, first fireworks tube and second fireworks tube are equipped with electric igniter for igniting fireworks, first fireworks tube, second fireworks tube are equipped with fixing assembly for fixing the position of fireworks.The application is fixed by setting fixing assembly when placing fireworks in firing device, to avoid fireworks moving everywhere after being ignited, can effectively improve the safety of performer and observer during fireworks display, while ensuring that fireworks complete firing at specified location, improve the viewing effect of fireworks.

Description

Technical Field

[0001] This application relates to the field of fireworks display devices, and more particularly to a backpack-type fireworks display device. Background Technology

[0002] A backpack-mounted fireworks launcher is an integrated fireworks launching system carried by personnel for mobile launch. It transforms fireworks from a fixed, distant "background" into a movable "prop" that can be controlled by the performer, thus achieving a dynamic, precise, and human-machine integrated artistic performance effect. Currently, backpack-mounted fireworks launchers are mainly used in dynamic stages, theme parks, and other similar settings.

[0003] However, due to safety concerns for performers carrying the fireworks display devices, existing portable fireworks display devices can usually only passively follow the performers, resulting in lower visual appeal.

[0004] Therefore, how to enhance the visual appeal of fireworks while improving equipment safety has become a problem that needs to be solved.

[0005] The information disclosed in the background section is only intended to enhance the understanding of the background of this application, and therefore may contain information that is not part of the prior art known to those skilled in the art. Utility Model Content

[0006] This application provides a backpack-type fireworks display device to solve the problems existing in the prior art.

[0007] This application provides a backpack-type fireworks display device, comprising:

[0008] A back panel, wherein the back panel is provided with two carrying straps;

[0009] A first ignition base is fixedly connected to the back plate. The first ignition base is provided with a plurality of first firework tubes for placing fireworks. A controller is provided inside the first ignition base. The controller is connected to a power supply and a motor. A second ignition base is provided on the output shaft of the motor. The second ignition base is rotatably connected to the first ignition base. The second ignition base is provided with a plurality of second firework tubes for placing fireworks. Both the first and second firework tubes are provided with electric igniters for igniting fireworks. Both the first and second firework tubes are provided with fixing components for fixing the position of fireworks.

[0010] In some embodiments, the fixing assembly includes: a connecting rod disposed inside the first firework tube and the second firework tube; and a clamping member disposed at one end of the connecting rod for clamping the firework.

[0011] In some embodiments, the back panel is provided with control buttons for controlling the electric igniter and the motor, and the control buttons are connected to the controller.

[0012] In some embodiments, both the first and second firework tubes are tilted outwards.

[0013] In some embodiments, the tilt angle of the second firework tube is adjustable.

[0014] In some embodiments, the number of the first firework tubes is greater than the number of the second firework tubes.

[0015] In some embodiments, the shoulder strap is provided with a buckle structure.

[0016] In some embodiments, the length of the shoulder strap is adjustable.

[0017] The backpack-type fireworks display device provided in this application includes: a backpack plate with two shoulder straps; a first display base fixedly connected to the backpack plate, the first display base having several first firework tubes for holding fireworks, a controller inside the first display base, the controller being connected to a power source and a motor, a second display base being mounted on the output shaft of the motor, the second display base being rotatably connected to the first display base, the second display base having several second firework tubes for holding fireworks, both the first and second firework tubes having an electric igniter for igniting the fireworks, and both the first and second firework tubes having fixing components for fixing the position of the fireworks. This application, by setting fixing components on the first and second firework tubes, uses these fixing components to fix the position of the fireworks when placing them in the display device, preventing the fireworks from moving around after being ignited, effectively improving the safety of performers and spectators during the fireworks display, while ensuring that the fireworks are ignited in the designated position, thus enhancing the viewing effect of the fireworks. Attached Figure Description

[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0019] Figure 1 A schematic diagram of the front structure of the backpack-type fireworks display device provided in this application;

[0020] Figure 2 A schematic diagram of the rear structure of the backpack-type fireworks display device provided in this application.

[0021] Explanation of icon numbers:

[0022] 1. Backrest; 2. Shoulder straps; 21. Buckle structure; 22. Waist belt; 3. First firing base; 4. Second firing base; 5. First firework tube; 6. Second firework tube.

[0023] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the invention. The singular forms "a" and "the" as used in the embodiments of this application are also intended to include the plural forms unless the context clearly indicates otherwise.

[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "first", "second", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" or "several" means two or more, unless otherwise explicitly specified.

[0029] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0030] It should be understood that the term "and / or" used in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Furthermore, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0031] Depending on the context, the words “if” or “suppose” as used here can be interpreted as “when” or “in response to determination” or “in response to detection.” Similarly, depending on the context, the phrases “if determination” or “if detection (of the stated condition or event)” can be interpreted as “when determination” or “in response to determination” or “when detection (of the stated condition or event)” or “in response to detection (of the stated condition or event).”

[0032] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0033] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0034] Figure 1 This is a front structural diagram of the backpack-type fireworks display device provided in this application. Figure 2 A schematic diagram of the rear structure of the backpack-type fireworks display device provided in this application is shown below. Figure 1 , Figure 2 As shown, the backpack-type fireworks launching device provided in this application includes:

[0035] Backrest 1, with two shoulder straps 2 on the backrest 1;

[0036] A first ignition base 3 is fixedly connected to the back plate 1. The first ignition base 3 is provided with a plurality of first firework tubes 5 for placing fireworks. The first ignition base 3 is provided with a controller. The controller is connected to a power supply and a motor. The output shaft of the motor is provided with a second ignition base 4. The second ignition base 4 is rotatably connected to the first ignition base 3. The second ignition base 4 is provided with a plurality of second firework tubes 6 for placing fireworks. Both the first firework tubes 5 and the second firework tubes 6 are provided with electric igniters for igniting fireworks. Both the first firework tubes 5 and the second firework tubes 6 are provided with fixing components for fixing the position of fireworks.

[0037] This application, by installing fixing components on the first firework tube 5 and the second firework tube 6, secures the position of the fireworks when they are placed inside the firing device, preventing them from moving around after being ignited. This effectively improves the safety of performers and spectators during the fireworks display, while also ensuring that the fireworks are ignited in the designated location, thus enhancing the viewing experience. Furthermore, by rotatably connecting the second firing base 4 to the first firing base 3, the fireworks on the second firework tube 6 can rotate synchronously with the second firing base 4 during the fireworks display, effectively enhancing the overall effect.

[0038] In some embodiments, the fixing assembly includes: a connecting rod disposed inside the first firework tube 5 and the second firework tube 6; and a clamping member disposed at one end of the connecting rod for clamping the firework.

[0039] In some embodiments, the back panel 1 is provided with control buttons for controlling the electric igniter and the motor, and the control buttons are connected to the controller.

[0040] Specifically, in this embodiment, the user of the fireworks display device can turn the electric igniter and motor on or off by controlling the control button. The control button's control of the electric igniter and motor via a controller can be implemented using existing technology, and will not be elaborated upon here.

[0041] In some embodiments, both the first firework tube 5 and the second firework tube 6 are tilted outwards.

[0042] In some embodiments, the tilt angle of the second firework tube 6 is adjustable.

[0043] In some embodiments, the number of the first firework tubes 5 is greater than the number of the second firework tubes 6.

[0044] Specifically, in this embodiment of the application, a plurality of first firework tubes 5 are evenly distributed on the first firing base 3, and a plurality of second firework tubes 6 are evenly distributed on the second firing base 4.

[0045] More specifically, in this embodiment of the application, the second ignition base 4 is disposed in the center of the first ignition base 3.

[0046] It should be noted that the tilt angle of the first firework tube 5 is not less than the tilt angle of the second firework tube 6, in order to present a better firework display effect.

[0047] refer to Figure 2 As shown, in some embodiments, the shoulder strap 2 is provided with a buckle structure 21. By providing the buckle structure 21, the fireworks launching device can be better secured to the user, preventing the worn device from falling off during the user's movement.

[0048] In some embodiments, the length of the shoulder strap 2 is adjustable to accommodate different users, thereby improving the practicality of the device and its stability during use.

[0049] refer to Figure 2 As shown, specifically, in this embodiment of the application, the back panel 1 is also provided with a waist belt 22 to improve wearing stability.

[0050] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the claims.

[0051] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A backpack-type fireworks launching device, characterized in that, include: A backboard, wherein the backboard is provided with two carrying straps; A first ignition base is fixedly connected to the back plate. The first ignition base is provided with a plurality of first firework tubes for placing fireworks. A controller is provided inside the first ignition base. The controller is connected to a power supply and a motor. A second ignition base is provided on the output shaft of the motor. The second ignition base is rotatably connected to the first ignition base. The second ignition base is provided with a plurality of second firework tubes for placing fireworks. Both the first and second firework tubes are provided with electric igniters for igniting fireworks. Both the first and second firework tubes are provided with fixing components for fixing the position of fireworks.

2. The backpack-type fireworks display device according to claim 1, characterized in that, The fixing assembly includes: a connecting rod disposed inside the first and second firework tubes; and a clamping member disposed at one end of the connecting rod for clamping the firework.

3. The backpack-type fireworks display device according to claim 1 or 2, characterized in that, The back panel is equipped with control buttons for controlling the electric igniter and the motor, and the control buttons are connected to the controller.

4. The backpack-type fireworks display device according to claim 1, characterized in that, Both the first and second firework tubes are tilted outwards.

5. The backpack-type fireworks display device according to claim 4, characterized in that, The tilt angle of the second firework tube is adjustable.

6. The backpack-type fireworks launching device according to claim 1, characterized in that, The number of the first firework tubes is greater than the number of the second firework tubes.

7. The backpack-type fireworks display device according to claim 1, characterized in that, The shoulder strap is equipped with a buckle structure.

8. The backpack-type fireworks display device according to claim 7, characterized in that, The length of the shoulder strap is adjustable.

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