Fan-shaped combined firework

Abstract

The utility model relates to the related technical field of combined fireworks, in particular to a fan-shaped combined firework which comprises a bottom plate, a fan-shaped frame and a semicircular plate are installed on the bottom plate, and the semicircular plate is located on the inner periphery of the fan-shaped frame. A plurality of first cylindrical inserting holes and second cylindrical inserting holes are evenly distributed in the fan-shaped frame and the semicircular plate in the circumferential direction, firework barrels are jointly inserted into the first cylindrical inserting holes and the second cylindrical inserting holes, and an abutting plate is arranged on the inner periphery of the semicircular plate to abut against the bottom ends of the firework barrels. According to the combined firework, the first cylindrical insertion hole and the second cylindrical insertion hole are formed to distribute insertion installation of the firework barrel bodies, workers can conveniently assemble the combined firework, the firework barrel bodies are convenient to select and assemble, and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field related to combined fireworks, in particular to a fan-shaped combined firework. Background Art

[0002] Combination fireworks are a type of fireworks product that has been developed in recent years. When ignited, they combine multiple effects such as sound, light, shape, color, etc., and last for a long time, creating a grand and lively scene. Therefore, they are a very popular fireworks product in fireworks shows and festive festivals.

[0003] Current combination fireworks are generally round or square in shape, and are generally launched vertically upward. There are also fan-shaped combination fireworks pots, but the pots are generally formed by manually combining paper tubes and filling blocks. The pots are inconvenient to assemble and have low production efficiency. For this reason, those skilled in the art have proposed a fan-shaped combination firework to solve the problems raised in the above background. Utility Model Content

[0004] The purpose of the utility model is to provide a fan-shaped combined firework to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fan-shaped combination firework comprises a base plate, a fan-shaped frame is installed on the base plate, a plurality of first cylindrical holes are evenly distributed on the top circumference of the fan-shaped frame, a semicircular ring plate is installed on the middle part of the top end of the base plate, the semicircular ring plate and the fan-shaped frame have a common corresponding center of circle, a plurality of second cylindrical holes are arranged on the semicircular ring plate, and the setting position and setting number of the second cylindrical holes correspond to those of the first cylindrical holes, a butt plate is arranged on the inner periphery of the semicircular ring plate, a firework tube body is inserted and installed in the first cylindrical hole and the second cylindrical hole together, the bottom end of the firework tube body abuts against the outer wall of the butt plate, a wire through hole is arranged on the butt plate at a position corresponding to the bottom end of the firework tube body, the bottom end of the firework tube body is connected to an auxiliary lead, a main lead is arranged on the inner periphery of the butt plate, one end of the auxiliary lead passes through the wire through hole at the corresponding position and is connected to the main lead, and the other end of the main lead extends to the outside of the fan-shaped frame.

[0007] As a further solution of the utility model: a first horn tube is arranged on the top of the first cylindrical socket, and the first horn tube is installed on the outer wall of the fan-shaped frame.

[0008] As a further solution of the utility model: a second horn tube is arranged on the top of the second cylindrical socket, and the second horn tube is installed on the outer wall of the semicircular ring plate.

[0009] As a further solution of the utility model: a fixed tube is provided at the bottom of the first cylindrical insertion hole, and the inner diameter of the fixed tube corresponds to the outer diameter of the firework tube.

[0010] As a further solution of the utility model: the inner wall of the fixed bobbin is provided with an anti-slip layer, and the anti-slip layer is made of rubber material.

[0011] As a further solution of the utility model: the abutment plate is a polygonal plate composed of several flat plates connected end to end at a certain angle, the bottom end of each firework tube body abuts against the outer wall of the flat plate, and the wire through hole is arranged in the middle of the flat plate.

[0012] The utility model has the following advantages: the combined fireworks are used to install multiple firework tubes by setting a fan-shaped frame, and a semicircular ring plate and abutment plate are provided in the fan-shaped frame to fix the firework tubes. The insertion and installation of the firework tubes are distributed by setting a first cylindrical plug hole and a second cylindrical plug hole, which is convenient for workers to assemble, and the firework tubes can be assembled using conventional firework tubes, which has stronger practicality and is convenient for production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall external structure of an embodiment of the utility model.

[0014] Figure 2 It is a front view of the overall internal structure of an embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the abutment plate in an embodiment of the utility model.

[0016] Figure 4 for Figure 2 A magnified schematic diagram of part A in FIG.

[0017] In the figure: 1, bottom plate; 2, fan-shaped frame; 3, firework tube body; 4, first cylindrical socket; 5, semicircular ring plate; 6, second cylindrical socket; 7, abutment plate; 8, wire through hole; 9, main lead; 10, auxiliary lead; 11, first horn tube; 12, second horn tube; 13, fixed tube; 14, anti-skid layer; 15, flat plate. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0019] Example 1: Please refer to Figures 1 to 3A fan-shaped combined firework comprises a bottom plate 1, a fan-shaped frame 2 is mounted on the bottom plate 1, the end of the fan-shaped frame 2 can be mounted on the bottom plate 1 by adhesive, a plurality of first cylindrical holes 4 are evenly distributed on the top circumference of the fan-shaped frame 2, a semicircular ring plate 5 is mounted on the top middle of the bottom plate 1, the semicircular ring plate 5 and the fan-shaped frame 2 have a common corresponding circle center, a plurality of second cylindrical holes 6 are arranged on the semicircular ring plate 5, the arrangement position and the arrangement quantity of the second cylindrical holes 6 are both corresponding to the first cylindrical holes 4, the semicircular ring plate 5 is provided with a butt plate 7 on the inner periphery, a firework tube body 3 is inserted and installed in both the first cylindrical insertion hole 4 and the second cylindrical insertion hole 6, the bottom end of the firework tube body 3 is butted against the outer wall of the butt plate 7, a wire through hole 8 is provided on the butt plate 7 at a position corresponding to the bottom end of the firework tube body 3, a secondary lead 10 is connected to the bottom end of the firework tube body 3, a main lead 9 is provided on the inner periphery of the butt plate 7, one end of the secondary lead 10 passes through the wire through hole 8 at the corresponding position and is connected to the main lead 9, and the other end of the main lead 9 extends to the outside of the fan-shaped frame 2.

[0020] See also Figure 1 , Figure 2 , Figure 4 A first horn tube 11 is provided at the top of the first cylindrical socket 4, and the first horn tube 11 is installed on the outer wall of the fan-shaped frame 2. A second horn tube 12 is provided at the top of the second cylindrical socket 6, and the second horn tube 12 is installed on the outer wall of the semicircular ring plate 5. The bottom inner diameter of the first horn tube 11 and the bottom inner diameter of the second horn tube 12 are the same as the outer diameter of the firework tube body 3, and the inner diameters of the first horn tube 11 and the second horn tube 12 gradually increase from bottom to top.

[0021] Example 2: See Figure 2 , Figure 4 On the basis of the first embodiment, a fixed tube 13 is provided at the bottom of the first cylindrical socket 4, and the inner diameter of the fixed tube 13 corresponds to the outer diameter of the firework tube body 3. In this embodiment, the inner wall of the fixed tube 13 is provided with an anti-slip layer 14, and the anti-slip layer 14 is made of rubber material. The friction between the anti-slip layer 14 and the outer wall of the firework tube body 3 is used to improve the installation stability of the firework tube body 3.

[0022] See also Figure 2 , Figure 3 The abutment plate 7 is a polygonal plate formed by connecting a number of flat plates 15 end to end at a certain angle. The bottom end of each firework tube body 3 abuts against the outer wall of the flat plate 15 , and the wire through hole 8 is arranged in the middle of the flat plate 15 .

[0023] Working principle: When in use, the position of the first cylindrical socket 4 is accurately found through the first horn tube 11, and the firework tube is inserted downward into the first cylindrical socket 4. When inserting, the firework tube body 3 is limited by the fixed tube 13, so that the bottom end of the firework tube body 3 can pass through the second cylindrical socket 6 until the bottom end of the firework tube body 3 abuts against the outer wall of the abutment plate 7. After the firework tube body 3 is installed, the bottom end of the auxiliary lead 10 is connected to the main lead 9, and finally the end of the bottom plate 1 is installed on the end of the fan-shaped frame 2 to complete the assembly.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fan-shaped combined firework, comprising a base plate (1), characterized in that: A fan-shaped frame (2) is mounted on the bottom plate (1), a plurality of first cylindrical plug holes (4) are evenly distributed on the top circumference of the fan-shaped frame (2), a semicircular ring plate (5) is mounted on the middle of the top end of the bottom plate (1), the semicircular ring plate (5) and the fan-shaped frame (2) have a common corresponding circle center, a plurality of second cylindrical plug holes (6) are arranged on the semicircular ring plate (5), the arrangement positions and arrangement numbers of the second cylindrical plug holes (6) are both corresponding to those of the first cylindrical plug holes (4), a stop plate (7) is arranged on the inner periphery of the semicircular ring plate (5), and the first cylindrical plug holes (4) are arranged on the inner periphery of the semicircular ring plate (5). A firework tube body (3) is inserted and installed in the second cylindrical insertion hole (6), the bottom end of the firework tube body (3) abuts against the outer wall of the abutment plate (7), a wire through hole (8) is provided on the abutment plate (7) at a position corresponding to the bottom end of the firework tube body (3), the bottom end of the firework tube body (3) is connected to an auxiliary lead (10), the inner periphery of the abutment plate (7) is provided with a main lead (9), one end of the auxiliary lead (10) passes through the wire through hole (8) at the corresponding position and is connected to the main lead (9), and the other end of the main lead (9) extends to the outside of the fan-shaped frame (2).

2. A fan-shaped combined firework according to claim 1, characterized in that: A first horn tube (11) is provided at the top of the first cylindrical insertion hole (4), and the first horn tube (11) is mounted on the outer wall of the fan-shaped frame (2).

3. The fan-shaped combined fireworks according to claim 2, characterized in that: A second horn tube (12) is provided at the top of the second cylindrical insertion hole (6), and the second horn tube (12) is mounted on the outer wall of the semicircular ring plate (5).

4. The fan-shaped combined fireworks according to claim 1, characterized in that: A fixed tube (13) is provided at the bottom of the first cylindrical insertion hole (4), and the inner diameter of the fixed tube (13) corresponds to the outer diameter of the firework tube body (3).

5. The fan-shaped combined fireworks according to claim 4, characterized in that: The inner wall of the fixed barrel (13) is provided with an anti-slip layer (14), and the anti-slip layer (14) is made of rubber material.

6. The fan-shaped combined fireworks according to claim 1, characterized in that: The abutment plate (7) is a polygonal plate formed by connecting a plurality of flat plates (15) end to end at a certain angle, the bottom end of each firework tube body (3) abuts against the outer wall of the flat plate (15), and the wire through hole (8) is arranged in the middle of the flat plate (15).

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