CN216593007U

CN216593007U - Fireworks display with electronic firecrackers

Info

Publication number: CN216593007U
Application number: CN202122863717.7U
Authority: CN
Inventors: 吴菊华; 李春林
Original assignee: Zhejiang Haohai Electronic Technology Co ltd
Current assignee: Zhejiang Haohai Electronic Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-24
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a firecracker display shell with an electron, which comprises a base, a main body and an upper cover, wherein the base, the main body and the upper cover are sequentially connected from top to bottom; a plurality of accommodating grooves are uniformly formed in the upper surface of the base, and each accommodating groove is provided with a display shell; establish the chamber that holds of four symmetries in the base, be used for placing a main PCB board, three vice PCB board respectively, explode head, a loudspeaker through two connection of electric lines on every vice PCB board, main PCB board is connected respectively with vice PCB board, power, heating wire, holds the loudspeaker mounting groove that is equipped with the first recess of exploding of the head of installation, installation loudspeaker in the chamber, the position that the base lateral wall corresponds to explode the first recess is opened there is the first hole of exploding. The sound effect of firecrackers can be output, and the firecrackers can also be used for launching fireworks, such as colored ribbons, colored smoke and the like, so that the environmental atmosphere is improved.

Description

Fireworks display with electronic firecrackers

Technical Field

The utility model belongs to the technical field of electronic firecrackers, and particularly relates to a fireworks display shell with electronic firecrackers.

Background

The firecrackers are lucky symbols, and the firecrackers feel deaf when the sound is shocked and the colorful sparks fly all day by day every day at the festival and on the day of festive day, thereby being joyful and inspirational; however, the firecrackers not only pollute the environment, but also cause various disabilities and fire accidents, and bring unexpected economic loss to the nation and people; in order to solve the defects of the traditional firecrackers, the electronic firecrackers can be produced by transportation, can not only emit the simulated sound of the common firecrackers, but also emit the flash along with the sound; the electronic firecrackers are pollution-free, can not cause disability and fire accidents, can be reused, and can greatly reduce economic expenditure. Because electronic firecrackers are mostly used in festive atmosphere environments, in order to increase festival effect, users can purchase display shells for outputting various colored fragments, colored ribbons, colored smoke and the like after the display shells are launched into the air, and the atmosphere of the current environment is improved. However, the separate purchase increases manpower and material resources, consumes large amount, and is not beneficial to batch use or transportation. In addition, the traditional electronic firecrackers and display shells need manual close-range operation, are single in use experience, relatively monotonous and general in atmosphere backing effect.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a fireworks bomb with electronic firecrackers, which not only can output the sound effect of firecrackers, but also can be used for launching fireworks bombs such as colored ribbons, colored cigarettes and the like, and improves the environmental atmosphere.

In order to achieve the purpose, the utility model adopts the following technical scheme: the firecracker display shell with the electronic device comprises a base, a main body and an upper cover, wherein the base, the main body and the upper cover are sequentially connected from top to bottom; a plurality of accommodating grooves are uniformly formed in the upper surface of the base, and each accommodating groove is provided with a display shell; establish the chamber that holds of four symmetries in the base, be used for placing a main PCB board, three vice PCB board respectively, explode head, a loudspeaker through two connection of electric lines on every vice PCB board, main PCB board is connected respectively with vice PCB board, power, heating wire, holds the loudspeaker mounting groove that is equipped with the first recess of exploding of the head of installation, installation loudspeaker in the chamber, the position that the base lateral wall corresponds to explode the first recess is opened there is the phonate hole.

Further, still include a plurality of screw rod, a plurality of mounting hole are established to the periphery ring of base, the mounting hole on upper cover, main part, the base passes through the screw rod and connects.

Furthermore, the main part is a columnar polyhedron formed by folding a flat plate in a surrounding way, a plurality of screws are attached to the inner wall of the main part, and the upper end and the lower end of the main part are respectively connected with the through holes of the upper cover and the base.

Furthermore, the base comprises an upper part and a lower part, wherein the upper part and the lower part are formed by splicing 4 shells respectively and are symmetrically arranged; the upper surface of upper portion is equipped with a plurality of holding tanks that are used for placing the fireworks display bullet bottom.

Furthermore, a plurality of L-shaped support legs are arranged on the inner side of the bottom surface of the shell of the lower part; or a plurality of supporting legs are annularly arranged on the periphery of the bottom surface of the lower part of the shell.

Furthermore, any one shell is detachably connected with two adjacent shells.

Furthermore, the two side surfaces of the shell are respectively provided with a clamping groove and a clamping protrusion which are respectively assembled with the clamping protrusions and the clamping grooves on the two adjacent shells.

Further, the base is made of engineering plastics; or the outer side wall of the base adopts a polygon; or the base is provided with heat dissipation holes communicated with the upper surface and the lower surface.

Furthermore, the remote control device also comprises two groups of signal transceivers which are respectively arranged on the main PCB board and the remote controller of the base.

Further, the outer surface of the main body or the upper cover is provided with a plurality of different characters or colors or patterns; handles are arranged on the two symmetrical surfaces of the outer wall of the main body; or the upper cover is provided with a plurality of explosion outlets of the display shells corresponding to the accommodating slots of the base.

By adopting the technical scheme of the utility model, the utility model has the beneficial effects that: can not only realize exporting electronic firecracker sound, can also be used for the fireworks display, compare the various independent purchases of tradition and use, adopt the integral type design can effectively reduce the transportation volume, the user uses under the happy environment and need not to purchase respectively, it is more convenient and reliable to use, can export firecracker sound and fireworks display effect, and compare traditional firecrackers etc. and reduced environmental pollution.

Drawings

FIG. 1 is a perspective view of a firecracker display shell with electronics;

FIG. 2 is a bottom perspective view of the base;

FIG. 3 is a disassembled state view of the base from a top view;

fig. 4 is a block diagram of a fireworks display shell with electronic firecrackers.

In the figure: 1 upper cover, 2 main parts, 3 bases, 30 casings, 31 upper parts, 32 lower parts, 33 mounting holes, 34 holding tanks, 35 holding chambers, 36 fried first recess, 37 loudspeaker mounting grooves, 38 phonate holes, 39 support fins, 310L shape stabilizer blade, 311 supporting legs, 312 louvre, 313 draw-in groove, 314 card is protruding, 4 screw rods.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings, so that the technical solutions can be more clearly and clearly understood.

As shown in fig. 1-4, the present embodiment discloses a fireworks display shell with electronic firecracker, which mainly comprises three parts, namely an upper cover 1, a main body 2 and a base 1, which are sequentially connected from top to bottom and are detachably assembled, and the detachable connection is mainly realized by a plurality of screw rods 4.

In the upper cover 1 of the present embodiment, a plurality of explosive outlets of the display shells corresponding to the receiving grooves 34 of the base 3 are formed in the upper cover 1, a layer of paper mainly used for decoration is adhered to the outer surface of the upper cover 1, and various characters, colors, patterns, etc. can be printed on the surface of the paper.

The main body 2 of this embodiment adopts single flat board (such as corrugated paper, preferably adopts multilayer structure's corrugated container board) to roll into cylindrically, and forms a plurality of faces, and whole appearance is polyhedral structure, because the display shell is long cylindric, a plurality of display shells are located main body 2. The whole main body is light and convenient to disassemble and assemble. Because the main part 2 is formed by folding a flat plate, the upper end of the screw rod 4 is connected with the upper cover 1, and the middle part is attached to the inner wall of the main part 2. The outer surface of the main body 2 can be printed with festive effect patterns with different colors, different patterns and different characters.

The base 3 of this embodiment is the same with main part 2 shape, also adopts polyhedron structure, is provided with a plurality of holding tanks 34 at the upper surface of base 3, and holding tank 34 adopts the cylinder, places the fireworks display of a long cylinder shape in every holding tank. A plurality of mounting holes 33 are formed in the outer periphery of the base 3 in a circumferential manner, and the bottom of the screw 4 is fitted into the mounting holes 33.

Establish the chamber 35 that holds of four symmetries in base 3, be used for placing a main PCB board, three vice PCB board respectively, explode head, a loudspeaker through two connection of electric lines on every vice PCB board, main PCB board is connected respectively with vice PCB board, power, holds the first recess 36 of exploding that is equipped with the head of installation in the chamber, the loudspeaker mounting groove 27 of installation loudspeaker, the position that the corresponding first recess 38 of exploding of base 1 lateral wall is opened there is sound outlet 39. The base 3 is made of impact-resistant engineering plastics and other hard plastics, the engineering plastics have the advantages of high rigidity, small creep, high mechanical strength, good heat resistance, good electrical insulation and the like, the base effectively supports the upper main body, the display shell and the like, and the base 3 is provided with heat dissipation holes 312 communicating the upper surface and the lower surface.

Specifically, the base 3 adopts a split combined type injection molding process and comprises an upper part 31 and a lower part 32 which are symmetrically arranged, the upper part and the lower part are fixed through screws, and the upper part and the lower part are respectively formed by splicing 4 shells and are symmetrically arranged; the upper surface of the upper portion 31 is provided with a plurality of receiving grooves 34 for receiving the bottoms of the display shells. One side of each shell is open, and the cavity formed by the shell 30 of the upper part 31 and the shell of the lower part 32 is an accommodating cavity 35 for installing various components required by the operation of various electronic firecracker fireworks shells. The mounting hole 33 inside the receiving cavity 35 takes the form of a hole in the middle of the support column, as shown in fig. 3.

For placement, avoiding direct contact of the base surface with the ground, a plurality of L-shaped legs 310 are provided on the inside of the bottom surface of the lower portion 32; the periphery of the bottom surface is provided with a plurality of supporting legs 311.

In a preferred embodiment, either housing 30 is removably connected to two adjacent housings.

Specifically, each shell 30 adopts an 1/4 fan-shaped structure, and two side faces of the shell 30 are respectively provided with a clamping groove 313 and a clamping protrusion 314, which are respectively assembled with the clamping protrusions and the clamping grooves on two adjacent shells. The clamping protrusion and the clamping groove of the embodiment are of T-shaped structures, and the T-shaped structures are buckled at multiple parts, so that the assembly is firmer, the contact area of the upper part and the lower part of the assembly structure with the special shape is increased, and the supporting capacity of the base is enhanced.

The two side surfaces of the shell 30 are provided with supporting fins 39 which are respectively connected with the side surfaces and the ground, a plurality of display shells have a certain weight, and the supporting fins 39 are combined with the two side surfaces of the shell to support and strengthen the supporting effect of the components such as the display shells arranged on the upper part 31.

The main PCB and the sub PCB of this embodiment are fixed in the accommodating cavity 35 by screws or the like. The main PCB and the auxiliary PCB adopt conventional circuit boards purchased in the market, and controllers on the main PCB and the auxiliary PCB adopt conventional microcontrollers, such as XC7Z045-1FFG676I processors, STM32F767ZGT6 ARM microcontrollers and other various commercially-purchased controllers.

The main PCB board is connected with a switch, and a user can manually control the starting of the firecracker and fireworks display shell with the electronic device.

In order to realize the remote control of the electronic firecrackers or fireworks display bullets, the electronic firecrackers or fireworks display bullets further comprise two groups of signal transceivers which are respectively arranged on the main PCB board and the remote controller of the base 3.

Be equipped with the handle on the two symmetrical planes of 2 outer walls of shown main part, because the setting of a plurality of fireworks bullets, whole electrified sub-firecrackers fireworks display bullet volume is great relatively, and through the handle setting of symmetry, the transport is carried to adaptation user's both hands.

The power supply of this embodiment can adopt the power supply of external plug-in electricity, also can set up the battery in the base.

The electric pulse output by the main PCB controls the heating wire of a single display shell to generate heat, so that the display shell is ignited and passes through the explosion outlet of the upper cover 1, and the display shell is released. And an electric signal can be output to control the auxiliary PCB so as to release the sound of the electronic firecracker. The display shell adopts any one of the existing cylindrical display shells in the market, such as various fireworks, colored cigarettes, colored ribbons and the like.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in some detail by the above embodiments, the utility model is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the utility model, and the scope of the utility model is determined by the scope of the appended claims.

Claims

1. The firecracker display shell with the electronic device is characterized by comprising a base, a main body and an upper cover, wherein the base, the main body and the upper cover are sequentially connected from top to bottom;

a plurality of accommodating grooves are uniformly formed in the upper surface of the base, and each accommodating groove is provided with a display shell; establish the chamber that holds of four symmetries in the base, be used for placing a main PCB board, three vice PCB board respectively, explode head, a loudspeaker through two connection of electric lines on every vice PCB board, main PCB board is connected respectively with vice PCB board, power, heating wire, holds the loudspeaker mounting groove that is equipped with the first recess of exploding of the head of installation, installation loudspeaker in the chamber, the position that the base lateral wall corresponds to explode the first recess is opened there is the first hole of exploding.

2. The firecracker display shell with the electronics of claim 1, further comprising a plurality of screws, wherein a plurality of mounting holes are annularly arranged on the periphery of the base, and the mounting holes on the upper cover, the main body and the base are connected through the screws.

3. The firecracker display shell with the electronics of claim 2, wherein the main body is a cylindrical polyhedron folded by adopting a flat plate, a plurality of screws are arranged by being attached to the inner wall of the main body, and the upper end and the lower end are respectively connected with the through holes of the upper cover and the base.

4. The firecracker display shell with the electronic function as claimed in any one of claims 1 to 3, wherein the base comprises an upper part and a lower part, and the upper part and the lower part are respectively formed by splicing 4 shells and are symmetrically arranged; the upper surface of upper portion is equipped with a plurality of holding tanks that are used for placing the fireworks display bullet bottom.

5. The firecracker fireworks display shell with electronic claim 4, wherein a plurality of L-shaped support legs are arranged on the inner side of the bottom surface of the shell of the lower part; or a plurality of supporting legs are annularly arranged on the periphery of the bottom surface of the lower part of the shell.

6. The firecracker display shell with electronic of claim 3, wherein any one of the shells is detachably connected with two adjacent shells.

7. The firecracker display shell with the electronics of claim 6, wherein the two sides of the shell are respectively provided with a clamping groove and a clamping protrusion, and the clamping groove and the clamping protrusion are respectively assembled with the clamping protrusion and the clamping groove on the two adjacent upper parts.

8. The firecracker display shell with electronic as claimed in claim 1, wherein the base is made of engineering plastics; or the outer side wall of the base adopts a polygon; or the base is provided with heat dissipation holes communicated with the upper surface and the lower surface.

9. The firecracker display shell with electronic function as claimed in claim 1, further comprising two sets of signal transceivers, which are respectively installed on the main PCB board and the remote controller of the base.

10. The firecracker display shell with the electronics of claim 1, wherein the outer surface of the main body or the upper cover is provided with a plurality of different characters or colors or patterns; or, handles are arranged on the two symmetrical surfaces of the outer wall of the main body; or the upper cover is provided with a plurality of explosion outlets of the display shells corresponding to the accommodating slots of the base.