Base and Carton-imitating firework using same

Abstract

The invention belongs to the technical field of firework setting-off, and discloses a base and a Gardlin-imitating firework using the base, which comprise a base, the base is hollow, one end of the base is provided with a containing cavity with an opening, the other end of the base is provided with a grab handle, the hollow part of the base is provided with a rotating device, and the output end of the rotating device is connected with a clamping part. The problems that extra parts such as an outer barrel and a handle are fixedly installed in the middle of the multi-barrel bead spitting firework in a matched mode, the parts can only be used once and cannot be reused, waste of the parts is caused, the extra parts need larger product occupied space, and the transportation cost and the cost of a single firework product are improved are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of fireworks setting off, and in particular relates to a base and a Gatling-like fireworks imitation using the base. Background Art

[0002] Fireworks are also called fireworks, fireworks, fireworks, and firecrackers. According to the "China Fireworks and Firecrackers Standards - Safety and Quality", fireworks and firecrackers are defined as entertainment products that use pyrotechnic powder as raw materials to produce sound, light and color. The Chinese working people invented it earlier and often used it in grand ceremonies or performances. In recent years, fireworks products have been rich in variety and variety. Among them, for handheld multi-tube bead fireworks, there are certain safety hazards when they are directly held by hand, and the heat dissipated during the firing sometimes makes the handheld part feel uncomfortable. The existing solution is generally: additional outer tubes and handles are fixedly installed in the middle of the multi-tube bead fireworks, which can only be used once and cannot be reused, resulting in waste of parts. The additional installed parts also require a larger product space, which increases the transportation cost and the cost of a single firework product. At the same time, the handle grip is located in the middle of the multi-tube bead fireworks, 1. It affects the firing experience and is not very entertaining; 2. The handle grip is fixedly connected to the multi-tube bead fireworks. During the firing process, the outer tube of the fireworks cannot rotate, but can only rotate with the direction of the user's hand rotation, and the entertainment effect is single. Summary of the invention

[0003] To solve the problems raised in the above background technology. The present invention provides a base and a Gatling-like firework using the base, which has a detachable connection between the base and the firework body, and the base can be reused multiple times, effectively reducing the product volume and packaging and transportation costs, and reducing the cost of a single firework product. At the same time, the grip and the holding part make it more comfortable for users to hold. At the same time, the battery powers the motor, so that it drives the mounting part on the clamping part to rotate, so that the firework rotates while being ignited, which greatly enhances the entertainment characteristics.

[0004] To achieve the above object, the present invention provides the following technical solution: a base, comprising a base The base is hollow inside, with a receiving cavity with an opening at one end and a handle at the other end; A rotating device is provided in the hollow portion of the base, and an output end of the rotating device is connected with a clamping portion.

[0005] Preferably, the rotating device comprises a motor disposed in the hollow portion of the base, the output end of the motor is connected to a rotating shaft via a transmission gear set, and the clamping portion is connected to an end of the rotating shaft.

[0006] Preferably, the inner circle of the accommodating cavity is provided with a plurality of limiting strips, and the side wall of the accommodating cavity is provided with a limiting structure.

[0007] Preferably, the limiting structure includes a protective shell connected to and communicated with the outer wall of the accommodating cavity, the interior of the protective shell is connected to a limiting block via an elastic member, and two pull buckles are symmetrically provided on the limiting block, and the pull buckles pass through and extend out of the side wall of the protective shell.

[0008] Preferably, a battery compartment is provided on the side wall of the base, and a battery cover is provided on the outer wall of the battery compartment.

[0009] Preferably, a reinforcing rib is arranged around the outer wall of the accommodating cavity, a holding portion is provided on the reinforcing rib, and a touch switch for controlling the motor to be turned on or off is provided at the end of the handle.

[0010] The present invention describes a Gatling-style firework, which includes a firework body connected to a base, an ignition portion at one end of the firework body, and a mounting portion at the other end. A limiting ring is provided on the outer ring of the mounting portion, and the limiting structure cooperates with the limiting strip to clamp the limiting ring. A clamping block is provided at the end of the mounting portion, and a groove matching the clamping block is provided on the clamping portion. The clamping block is inserted into the groove, and a protective cover is provided at the end of the ignition portion.

[0011] Preferably, the firework body is composed of a single-tube firework or a combination of multiple-tube firework.

[0012] Preferably, the multi-tube fireworks are fixedly connected by a plurality of limiting rings, and the limiting rings are respectively arranged at the ends of the ignition part and the installation part.

[0013] Preferably, the multi-tube fireworks are connected to each other by adhesive.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The base of the present invention and the Gatling-like fireworks using the base are detachably connected to the fireworks body through the base, and the base can be reused for many times, which effectively reduces the product volume and packaging and transportation costs, and reduces the cost of a single fireworks product. At the same time, the grip and the holding part make it more comfortable for users to hold. At the same time, the battery supplies power to the motor, so that it drives the mounting part on the clamping part to rotate, so that the fireworks body rotates while being ignited, which greatly enhances the entertainment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 The bottom schematic diagram of the front three-dimensional structure of the base parts; Figure 3 It is a schematic diagram of the bottom of the three-dimensional structure of the base parts; Figure 4 for Figure 3 A schematic diagram of a partial cross-section of a three-dimensional structure; Figure 5 for Figure 4 A schematic diagram of the structure enlargement in the middle; Figure 6 for Figure 2 Schematic diagram of the structural section; Figure 7 It is a schematic diagram of the assembly of the parts structure of the ignition part, the single-tube fireworks and the installation part; Figure 8 It is a schematic diagram of the assembly of the parts structure of the ignition part, multi-tube fireworks, installation part and limit ring; Fig. 9 It is a schematic diagram of the assembly of the parts structure of the ignition part, multi-tube fireworks and the installation part; In the figure: 1. handle; 2. base; 3. gripping part; 4. limiting structure; 5. reinforcing ribs; 6. firework body; 7. limiting ring; 8. ignition part; 9. protective cover; 10. battery cover; 11. touch switch; 12. clamping part; 13. accommodating chamber; 14. limiting strip; 15. limiting block; 16. elastic part; 17. protective shell; 18. buckle; 19. limiting ring; 20. installation part; 21. clamping block; 22. rotating shaft; 23. motor; 24. transmission gear set. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Embodiment 1 See also Figure 2-7 , the present invention provides the following technical solutions: A base, comprising a base 2 The base 2 is hollow inside, with a receiving cavity 13 with an opening at one end and a handle 1 at the other end; A rotating device is disposed in the hollow portion of the base 2 , and a clamping portion 12 is connected to the output end of the rotating device.

[0018] Specifically, the rotating device includes a motor 23 disposed in the hollow portion of the base 2 , an output end of the motor 23 is connected to the rotating shaft 22 via a transmission gear set 24 , and the clamping portion 12 is connected to the end of the rotating shaft 22 .

[0019] Specifically, a plurality of limiting strips 14 are provided on the inner circle of the accommodating cavity 13 , and a limiting structure 4 is provided on the side wall of the accommodating cavity 13 .

[0020] Specifically, the limiting structure 4 includes a protective shell 17 connected to and communicated with the outer wall of the accommodating cavity 13, the interior of the protective shell 17 is connected to the limiting block 15 through an elastic member 16, and two pull buckles 18 are symmetrically arranged on the limiting block 15, and the pull buckles 18 pass through and extend out of the side wall of the protective shell 17, thereby ensuring better limiting of the mounting part 20, wherein the pull buckle 18 is also provided with a flange on the part extending out of the protective shell 17, so that the user can pull it, and one end of the limiting block 15 is also provided with a chamfered corner, so that when the mounting part 20 is inserted into the accommodating cavity 13, the limiting ring 19 can better push the limiting block 15 into the protective shell 17 to reduce the possibility of collision between the two.

[0021] Specifically, a battery compartment is disposed on the side wall of the base 2 , and a battery cover 10 is disposed on the outer wall of the battery compartment.

[0022] Specifically, a reinforcing rib 5 is arranged around the outer wall of the accommodating cavity 13, and a holding portion 3 is provided on the reinforcing rib 5, which ensures that the user can hold it more comfortably and does not need to touch the firework body 6 by hand, which is safer. A touch switch 11 for controlling the motor 23 to be turned on or off is provided at the end of the handle 1.

[0023] The fireworks include a fireworks body 6 connected to the base 2, an ignition portion 8 is provided at one end of the fireworks body 6, and a mounting portion 20 is provided at the other end. A limiting ring 19 is provided on the outer ring of the mounting portion 20, and a limiting structure 4 cooperates with a limiting strip 14 to clamp the limiting ring 19. A clamping block 21 is provided at the end of the mounting portion 20, and a groove matched with the clamping block 21 is provided on the clamping portion 12. The clamping block 21 is inserted into the groove, and a protective cover 9 is provided at the end of the ignition portion 8 to ensure that the fuse in the ignition portion 8 is not affected by the external environment, thereby better protecting the ignition portion 8.

[0024] Specifically, the firework body 6 is composed of a single-tube firework, thereby ensuring that the production cost of the firework is reduced.

[0025] Embodiment 2 See also Figure 1-6 8. The present invention provides the following technical solutions: A base, comprising a base 2 The base 2 is hollow inside, with a receiving cavity 13 with an opening at one end and a handle 1 at the other end; A rotating device is disposed in the hollow portion of the base 2 , and a clamping portion 12 is connected to the output end of the rotating device.

[0026] Specifically, the rotating device includes a motor 23 disposed in the hollow portion of the base 2 , an output end of the motor 23 is connected to the rotating shaft 22 via a transmission gear set 24 , and the clamping portion 12 is connected to the end of the rotating shaft 22 .

[0027] Specifically, a plurality of limiting strips 14 are provided on the inner circle of the accommodating cavity 13 , and a limiting structure 4 is provided on the side wall of the accommodating cavity 13 .

[0028] Specifically, the limiting structure 4 includes a protective shell 17 connected to and communicated with the outer wall of the accommodating cavity 13, the interior of the protective shell 17 is connected to the limiting block 15 through an elastic member 16, and two pull buckles 18 are symmetrically arranged on the limiting block 15, and the pull buckles 18 pass through and extend out of the side wall of the protective shell 17, thereby ensuring better limiting of the mounting part 20, wherein the pull buckle 18 is also provided with a flange on the part extending out of the protective shell 17, so that the user can pull it, and one end of the limiting block 15 is also provided with a chamfered corner, so that when the mounting part 20 is inserted into the accommodating cavity 13, the limiting ring 19 can better push the limiting block 15 into the protective shell 17 to reduce the possibility of collision between the two.

[0029] Specifically, a battery compartment is disposed on the side wall of the base 2 , and a battery cover 10 is disposed on the outer wall of the battery compartment.

[0030] Specifically, a reinforcing rib 5 is arranged around the outer wall of the accommodating cavity 13, and a holding portion 3 is provided on the reinforcing rib 5, which ensures that the user can hold it more comfortably and does not need to touch the firework body 6 by hand, which is safer. A touch switch 11 for controlling the motor 23 to be turned on or off is provided at the end of the handle 1.

[0031] The fireworks include a fireworks body 6 connected to the base 2, an ignition portion 8 is provided at one end of the fireworks body 6, and a mounting portion 20 is provided at the other end. A limiting ring 19 is provided on the outer ring of the mounting portion 20, and a limiting structure 4 cooperates with a limiting strip 14 to clamp the limiting ring 19. A clamping block 21 is provided at the end of the mounting portion 20, and a groove matched with the clamping block 21 is provided on the clamping portion 12. The clamping block 21 is inserted into the groove, and a protective cover 9 is provided at the end of the ignition portion 8 to ensure that the fuse in the ignition portion 8 is not affected by the external environment, thereby better protecting the ignition portion 8.

[0032] Specifically, the firework body 6 is composed of a plurality of firework tubes connected in combination.

[0033] Specifically, multiple tubes of fireworks are fixedly connected by multiple limiting rings 7, which are respectively arranged at the ends of the ignition part 8 and the mounting part 20, to ensure that the multiple tubes of fireworks will not interfere with each other when they are ignited, and the remaining intervals also ensure safe ignition and reduce the risk of fireworks explosion.

[0034] See also Figure 2-6 9. The present invention provides the following technical solutions: A base, comprising a base 2 The base 2 is hollow inside, with a receiving cavity 13 with an opening at one end and a handle 1 at the other end; A rotating device is disposed in the hollow portion of the base 2 , and a clamping portion 12 is connected to the output end of the rotating device.

[0035] Specifically, the rotating device includes a motor 23 disposed in the hollow portion of the base 2 , an output end of the motor 23 is connected to the rotating shaft 22 via a transmission gear set 24 , and the clamping portion 12 is connected to the end of the rotating shaft 22 .

[0036] Specifically, a plurality of limiting strips 14 are provided on the inner circle of the accommodating cavity 13 , and a limiting structure 4 is provided on the side wall of the accommodating cavity 13 .

[0037] Specifically, the limiting structure 4 includes a protective shell 17 connected to and communicated with the outer wall of the accommodating cavity 13, the interior of the protective shell 17 is connected to the limiting block 15 through an elastic member 16, and two pull buckles 18 are symmetrically arranged on the limiting block 15, and the pull buckles 18 pass through and extend out of the side wall of the protective shell 17, thereby ensuring better limiting of the mounting part 20, wherein the pull buckle 18 is also provided with a flange on the part extending out of the protective shell 17, so that the user can pull it, and one end of the limiting block 15 is also provided with a chamfered corner, so that when the mounting part 20 is inserted into the accommodating cavity 13, the limiting ring 19 can better push the limiting block 15 into the protective shell 17 to reduce the possibility of collision between the two.

[0038] Specifically, a battery compartment is disposed on the side wall of the base 2 , and a battery cover 10 is disposed on the outer wall of the battery compartment.

[0039] Specifically, a reinforcing rib 5 is arranged around the outer wall of the accommodating cavity 13, and a holding portion 3 is provided on the reinforcing rib 5, which ensures that the user can hold it more comfortably and does not need to touch the firework body 6 by hand, which is safer. A touch switch 11 for controlling the motor 23 to be turned on or off is provided at the end of the handle 1.

[0040] The fireworks include a fireworks body 6 connected to the base 2, an ignition portion 8 is provided at one end of the fireworks body 6, and a mounting portion 20 is provided at the other end. A limiting ring 19 is provided on the outer ring of the mounting portion 20, and a limiting structure 4 cooperates with a limiting strip 14 to clamp the limiting ring 19. A clamping block 21 is provided at the end of the mounting portion 20, and a groove matched with the clamping block 21 is provided on the clamping portion 12. The clamping block 21 is inserted into the groove, and a protective cover 9 is provided at the end of the ignition portion 8 to ensure that the fuse in the ignition portion 8 is not affected by the external environment, thereby better protecting the ignition portion 8.

[0041] Specifically, the firework body 6 is composed of a plurality of firework tubes connected together, and the plurality of firework tubes are connected to each other by adhesive, thereby ensuring that the production efficiency of the plurality of firework tubes connected to each other can be improved.

[0042] By adopting the above technical scheme, the base described in the present invention and the Gatling-like fireworks using the base are detachably connected to the fireworks body 6 through the base 2, and the base 2 can be reused many times, which effectively reduces the product volume and packaging and transportation costs, and reduces the cost of a single fireworks product. At the same time, the handle 1 and the holding part 3 make the user more comfortable to hold. At the same time, the battery powers the motor 23, which drives the mounting part 20 on the clamping part 12 to rotate, so that the fireworks body 6 rotates while being ignited, which greatly enhances the entertainment.

[0043] The working principle and use process of the present invention: For the Gatling-type fireworks described in the present invention, when it is necessary to set off fireworks, the fireworks body 6 equipped with the mounting portion 20 is inserted into the accommodating cavity 13 on the base 2, and then the battery is placed in the battery compartment, and the battery cover 10 is closed. Then the user holds the gripping portion 3 on the base 2 so that the gripping portion 3 faces upward, and opens the protective cover 9 with the other hand, and ignites the fuse, then holds the handle 1 and turns on the touch switch 11, so that the motor 23 drives the mounting portion 20 on the clamping portion 12 to rotate, so that the fireworks body 6 rotates while being set off. After the setting off is completed, the touch switch 11 is turned off, the motor stops running, and then the limit block 15 is pulled, and then the fireworks body 6 is pulled out of the accommodating cavity 13 on the base 2, and then a new fireworks body 6 is replaced, and the cycle is repeated.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A base, characterized in that: Including base (2) The base (2) is hollow inside, with a receiving cavity (13) with an opening at one end and a handle (1) at the other end; A rotating device is provided in the hollow portion of the base (2), and an output end of the rotating device is connected to a clamping portion (12).

2. A base according to claim 1, characterized in that: The rotating device comprises a motor (23) arranged in the hollow portion of the base (2); the output end of the motor (23) is connected to a rotating shaft (22) via a transmission gear set (24); and the clamping portion (12) is connected to the end of the rotating shaft (22).

3. A base according to claim 1, characterized in that: The inner circle of the accommodating cavity (13) is provided with a plurality of limiting strips (14), and the side wall of the accommodating cavity (13) is provided with a limiting structure (4).

4. A base according to claim 3, characterized in that: The limiting structure (4) comprises a protective shell (17) connected to and in communication with the outer wall of the accommodating cavity (13); the interior of the protective shell (17) is connected to a limiting block (15) via an elastic member (16); two pull buckles (18) are symmetrically provided on the limiting block (15); the pull buckles (18) penetrate through and extend out of the side wall of the protective shell (17).

5. A base according to claim 1, characterized in that: A battery compartment is provided on the side wall of the base (2), and a battery cover (10) is provided on the outer wall of the battery compartment.

6. A base according to claim 1, characterized in that: A reinforcing rib (5) is arranged around the outer wall of the accommodating cavity (13), a holding portion (3) is arranged on the reinforcing rib (5), and a touch switch (11) for controlling the motor (23) to be turned on or off is arranged at the end of the handle (1).

7. A Gatling-like firework, characterized in that: The firework comprises a base as claimed in any one of claims 1 to 6, wherein the firework comprises a firework body (6) connected to the base (2), an ignition portion (8) is provided at one end of the firework body (6), and a mounting portion (20) is provided at the other end, a limiting ring (19) is provided on the outer ring of the mounting portion (20), the limiting structure (4) cooperates with the limiting strip (14) to clamp the limiting ring (19), a clamping block (21) is provided at the end of the mounting portion (20), a groove matched with the clamping block (21) is provided on the clamping portion (12), the clamping block (21) is inserted into the groove, and a protective cover (9) is provided at the end of the ignition portion (8).

8. The Gatling-like fireworks according to claim 7, characterized in that: The firework body (6) is composed of a single-tube firework or a plurality of tube firework combinations connected together.

9. The Gatling-like fireworks according to claim 8, characterized in that: The multi-tube fireworks are fixedly connected via a plurality of limiting rings (7), and the limiting rings (7) are respectively arranged at the ends of the ignition portion (8) and the mounting portion (20).

10. The Gatling-like fireworks according to claim 8, characterized in that: The multi-tube fireworks are connected to each other by adhesive.

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