Firework frame and fireworks thereof

Abstract

The utility model belongs to the field of fireworks, and particularly relates to a firework frame and fireworks thereof, and the firework frame comprises a supporting main body and a supporting frame; the supporting frame comprises a fixed plate and a movable plate which are rotationally connected with each other, the side, away from the movable plate, of the fixed plate is arranged on the supporting body, and the side, away from the fixed plate, of the movable plate is detachably arranged on the supporting body; limiting plates are arranged at the upper ends or the lower ends of the fixed plate and the movable plate, when the movable plate is arranged on the supporting body, the two limiting plates abut against each other, and a firework cartridge accommodating space is formed between the fixed plate and the movable plate. By means of the arrangement, the supporting frame is simple in structure, the firework cartridge containing space is convenient and flexible to unfold and enclose, the firework cartridge containing space can be conveniently and flexibly folded, the firework cartridge containing space can be conveniently and flexibly unfolded, and the firework cartridge containing space can be conveniently and flexibly folded and unfolded. And the dismounting difficulty of the first firework cartridge is simplified.

Description

Technical Field

[0001] The utility model belongs to the field of fireworks, and in particular relates to a fireworks stand and fireworks thereof. Background Art

[0002] Fireworks are a traditional Chinese folk craft, also refers to gunpowder made from various chemical substances, usually used in fireworks activities on festivals or celebrations. The principle of fireworks is to use the combustion of gunpowder to generate a large amount of gas and heat, so that the fireworks bloom in various colors and shapes in the sky.

[0003] With the development of social economy, fireworks technology also needs to continue to innovate, provide more diversified gameplay and more comprehensive entertainment enjoyment to meet people's increasing spiritual needs.

[0004] Current firework stands are generally formed in one piece or assembled using fasteners. The former is relatively complicated for disassembly and assembly of firework cartridges, while the latter requires fasteners. The assembly method is relatively time-consuming and is not conducive to cost control. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a firework stand and fireworks thereof which have a simple and reliable structure and are easy to assemble.

[0006] The utility model provides a fireworks stand, comprising a supporting body and a supporting frame;

[0007] The support frame comprises a fixed plate and a movable plate which are rotatably connected to each other, a side of the fixed plate away from the movable plate is arranged on the support body, and a side of the movable plate away from the fixed plate is detachably arranged on the support body;

[0008] The upper or lower ends of the fixed plate and the movable plate are provided with a limit plate. When the movable plate is arranged on the supporting body, the two limit plates abut against each other, and a firework cartridge accommodating space is formed between the fixed plate and the movable plate;

[0009] An engaging groove is arranged at one end of the supporting body away from the limiting plate, and the lower end or the upper end of the movable plate away from the fixed plate is engaged in the engaging groove through elastic deformation.

[0010] Furthermore, the fixed plate and the movable plate are integrally formed, and the rotational connection between the fixed plate and the movable plate is a fold or a thin-wall structure.

[0011] Furthermore, the thickness of the limiting plate on the fixed plate increases from one side of the rotation axis to the other side thereof, and the thickness of the limiting plate on the movable plate increases from one side of the rotation axis to the other side thereof.

[0012] Furthermore, an arc-shaped transition plate is provided on a side of the movable plate away from the rotation axis, and a clamping block is provided at an end of the arc-shaped transition plate, and the clamping block is clamped with the clamping groove.

[0013] Furthermore, the fixed plate is provided with a locking piece near the limiting plate and the supporting body, and the movable plate is provided with a locking fitting piece near one end of the limiting plate and at a position away from the side of the rotation axis, and the locking fitting piece and the locking fitting piece are detachable and compatible.

[0014] Furthermore, at least one of the limit plates is provided with a firework nozzle, and the firework nozzle is communicated with the firework cartridge accommodating space;

[0015] The fixed plate and / or movable plate are located inside the firework cartridge accommodating space and are provided with a fixing structure.

[0016] Furthermore, the support body includes an upper support ring and a lower support ring, and a mounting hole for mounting a second fireworks cartridge is provided between the upper support ring and the lower support ring;

[0017] One side of the fixing plate is fixedly connected to the upper supporting ring and the lower supporting ring, and the engaging groove is arranged on the lower supporting ring or the upper supporting ring.

[0018] Furthermore, the fixed plate and the movable plate are provided with hollow patterns.

[0019] Furthermore, the fireworks stand further comprises a rotating support, and the supporting body is rotatably arranged on the rotating support;

[0020] At least two support frames are arranged in a circular array along the rotation axis of the support body.

[0021] The utility model also provides a firework, comprising the above-mentioned firework rack and a first firework cartridge arranged in the firework rack.

[0022] The beneficial effect of the utility model is that, through the above-mentioned arrangement, the utility model makes the structure of the support frame simple, uses less materials, can reduce the weight of the structure, and reduce the cost, and the fixed plate and the movable plate are rotatably connected, so that the fireworks cartridge accommodating space can be expanded and enclosed, and the first fireworks cartridge can be installed and disassembled when the fireworks cartridge accommodating space is expanded, and after the installation is completed, the fireworks cartridge accommodating space is enclosed and sealed by rotating the movable plate, thereby hiding, covering and fixing the first fireworks cartridge, thereby improving the aesthetics and stability of the fireworks, and in addition, one end of the fireworks cartridge accommodating space is formed by two limit plates abutting against each other and supporting each other, and the other end is not provided with a limit plate, so that the movable plate can be elastically locked with the engaging groove through elastic deformation, thereby simplifying the installation difficulty of the movable plate and the supporting body, and improving the switching efficiency of the expansion and enclosure of the fireworks cartridge accommodating space. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Attached Figure 1 This is a schematic diagram of the first angle structure of fireworks in the utility model;

[0024] Attached Figure 2 This is a schematic diagram of the second angle structure of the fireworks in the utility model;

[0025] Attached Figure 3 It is a schematic diagram of the unfolding structure of fireworks in the utility model;

[0026] Attached Figure 4 It is a schematic diagram of the unfolded structure of the fireworks stand in the utility model.

[0027] In the figure, 1-support body; 11-upper support ring; 12-lower support ring; 13-mounting hole; 14-clamping groove; 2-support frame; 21-fixed plate; 22-movable plate; 221-arc transition plate; 222-clamping block; 23-limiting plate; 24-firework cartridge accommodating space; 25-clamping piece; 26-clamping fitting; 27-fixed structure; 28-hollow pattern; 29-firework nozzle; 3-rotating support; 4-first firework cartridge; 5-second firework cartridge; 6-light. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a physical connection, or a wireless communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0033] As attached Figure 1 -Attached Figure 4 As shown, the utility model provides a fireworks stand, comprising a supporting body 1 and a supporting frame 2;

[0034] The support frame 2 includes a fixed plate 21 and a movable plate 22 which are rotatably connected to each other. The side of the fixed plate 21 away from the movable plate 22 is arranged on the support body 1. This side of the fixed plate 21 can be permanently fixedly connected to the support body 1 or can be detachably fixedly connected. The side of the movable plate 22 away from the fixed plate 21 can be detachably arranged on the support body 1.

[0035] A limiting plate 23 is provided at the upper end or the lower end of the fixed plate 21 and the movable plate 22. When the movable plate 22 is provided on the supporting body 1, the two limiting plates 23 abut against each other, that is, the opposite sides of the two limiting plates 23 limit each other, and a firework cartridge accommodating space 24 is formed between the fixed plate 21 and the movable plate 22, that is, the fixed plate 21, the movable plate 22 and the two limiting plates 23 enclose a firework cartridge accommodating space 24 with an opening at the lower end or the upper end.

[0036] The end of the support body 1 away from the limiting plate 23 is provided with a snap-fitting groove 14 , and the lower end or the upper end of the movable plate 22 away from the fixed plate 21 is snap-fitted into the snap-fitting groove 14 through elastic deformation.

[0037] Preferably, the limiting plate 23 is arranged at the upper ends of the fixed plate 21 and the movable plate 22, the engaging groove 14 is arranged at the lower end of the supporting body 1, and the lower end of the movable plate 22 away from the fixed plate 21 is engaged in the engaging groove 14 through elastic deformation. At this time, the fixed plate 21, the movable plate 22 and the two limiting plates 23 enclose a firework cartridge accommodating space 24 with an opening at the lower end.

[0038] Through the above arrangement, the utility model makes the structure of the support frame 2 simple, uses less materials, can reduce the weight of the structure, and reduce the cost. The fixed plate 21 and the movable plate 22 are rotatably connected, so that the firework cartridge accommodating space 24 can be expanded and enclosed, and the first firework cartridge 4 can be installed and disassembled when the firework cartridge accommodating space 24 is expanded. After the installation is completed, the firework cartridge accommodating space 24 is enclosed and sealed by rotating the movable plate 22, so as to hide, cover and fix the first firework cartridge 4, thereby improving the aesthetics and stability of the fireworks. In addition, one end of the firework cartridge accommodating space 24 is formed by two limiting plates 23 abutting against each other, and the other end is not provided with a limiting plate 23, so that the movable plate 22 can be elastically locked with the engaging groove 14 through elastic deformation, thereby simplifying the installation difficulty of the movable plate 22 and the support body 1, and improving the switching efficiency of the expansion and enclosure of the firework cartridge accommodating space 24.

[0039] In one embodiment, the fixed plate 21 and the movable plate 22 are integrally formed, and the rotational connection between the fixed plate 21 and the movable plate 22 is a fold or a thin-walled structure, that is, the fixed plate 21 and the movable plate 22 rotate relative to each other via the fold or the thin-walled structure. Such an arrangement can, on the one hand, simplify the production difficulty of the support frame 2, and on the other hand, simplify the structure, replace conventional hinged connections such as hinges, and reduce costs.

[0040] In one of the embodiments, the thickness of the limit plate 23 on the fixed plate 21 increases from zero from one side of the rotation axis to the other side, and the thickness of the limit plate 23 on the movable plate 22 increases from zero from one side of the rotation axis to the other side. Such an arrangement allows the two limit plates 23 to be completely embedded with each other to block one end of the fireworks cartridge accommodating space 24 when the movable plate 22 is fixed to the supporting body 1, thereby improving the aesthetics and support strength. Preferably, the limit plate 23 is perpendicular to the fixed plate 21 and the movable plate 22.

[0041] In one of the embodiments, an arc-shaped transition plate 221 is provided on the side of the movable plate 22 away from the rotation axis. The arc-shaped transition plate 221 is used to block the position of the fireworks cartridge accommodating space 24 away from the side of the supporting body 1 to ensure the sealing effect of the fireworks cartridge accommodating space 24. A snap-fit ​​block 222 is provided at the end of the arc-shaped transition plate 221. The snap-fit ​​block 222 is snap-fitted with the snap-fit ​​groove 14 to ensure the snap-fit ​​effect.

[0042] In one of the embodiments, the fixed plate 21 is provided with a snap-fitting part 25 near the limiting plate 23 and the supporting body 1, and the movable plate 22 is provided with a snap-fitting part 26 near one end of the limiting plate 23 and at a position away from the side of the rotation axis, and the snap-fitting part 25 and the snap-fitting part 26 are detachable and matched, wherein the snap-fitting part 25 and the snap-fitting part 26 are detachable connecting fastener structures, preferably using slots and pins. In this arrangement, the movable plate 22 is fixed to the supporting body 1 while also being fixed to the fixed plate 21 through the snap-fitting part 25 and the snap-fitting part 26, thereby improving the fixing effect of the movable plate 22.

[0043] In one embodiment, at least one of the limiting plates 23 is provided with a fireworks nozzle 29. Preferably, a fireworks nozzle half groove is provided at the relative position of the two limiting plates 23. After the two limiting plates 23 abut against each other, the two fireworks nozzle half grooves enclose the fireworks nozzle 29. The fireworks nozzle 29 is connected with the fireworks cartridge accommodating space 24, so that the first fireworks cartridge 4 in the fireworks cartridge accommodating space 24 can spray fireworks.

[0044] The fixed plate 21 and / or the movable plate 22 are located inside the firework cartridge accommodating space 24 and are provided with a fixed structure 27, the fixed structure 27 is used to fix the first firework cartridge 4 in the firework cartridge accommodating space 24 to prevent the first firework cartridge 4 from shaking and moving in the firework cartridge accommodating space 24, and optionally, the fixed structure 27 is a snap structure, an adhesive structure or a binding structure.

[0045] In one embodiment, the support body 1 includes an upper support ring 11 and a lower support ring 12, and a mounting hole 13 for mounting a second fireworks cartridge 5 is provided between the upper support ring 11 and the lower support ring 12. In this embodiment, the structure of the support body 1 is simple and reliable, and consumables are few. The upper support ring 11 and the lower support ring 12 can be fixed in relative position by the second fireworks cartridge 5 to ensure structural stability. In addition, a second fireworks cartridge 5 can also be arranged vertically upward on the support body 1 to improve the fireworks effect;

[0046] Preferably, one side of the fixing plate 21 is fixedly connected to the upper supporting ring 11 and the lower supporting ring 12 , and the engaging groove 14 is provided on the lower supporting ring 12 or the upper supporting ring 11 .

[0047] In one of the embodiments, a hollow pattern 28 is provided on the fixed plate 21 and the movable plate 22. Such a configuration can improve the aesthetics of the fireworks stand. In this embodiment, the fireworks stand can be used without adding a separate outer packaging. Preferably, a light 6 can also be provided on the fixed structure 27 in the fireworks cartridge accommodating space 24, and in combination with the hollow pattern 28, the support frame 2 can be used as a lantern.

[0048] In one embodiment, the fireworks stand further comprises a rotating support 3, and the supporting body 1 is rotatably disposed on the rotating support 3;

[0049] At least two support frames 2 are arranged in a circular array along the rotation axis of the support body 1 to ensure a symmetrical rotation effect. In this embodiment, the fireworks stand is a rotating fireworks stand that can rotate on a rotating support 3. In addition, in this embodiment, at least part of the first fireworks cartridges 4 are arranged at an angle to provide rotational power to the support frame 2 and the support body 1.

[0050] The utility model also provides a firework, comprising the above-mentioned firework rack and a first firework cartridge 4 arranged in the firework rack.

[0051] The above is only an embodiment and does not limit the present invention in any way. Any person skilled in the art can make many possible changes, modifications or modifications to the present invention without departing from the scope of the present invention by using the above disclosed technical contents. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the present invention should fall within the scope of protection of the present invention.

Claims

1. A fireworks stand, characterized in that: It comprises a supporting body (1) and a supporting frame (2); The support frame (2) comprises a fixed plate (21) and a movable plate (22) which are rotatably connected to each other, a side of the fixed plate (21) away from the movable plate (22) is arranged on the support body (1), and a side of the movable plate (22) away from the fixed plate (21) is detachably arranged on the support body (1); A limiting plate (23) is provided at the upper end or the lower end of the fixed plate (21) and the movable plate (22); when the movable plate (22) is arranged on the supporting body (1), the two limiting plates (23) abut against each other, and a firework cartridge accommodating space (24) is formed between the fixed plate (21) and the movable plate (22); An engaging groove (14) is provided at one end of the support body (1) away from the limiting plate (23), and the lower end or the upper end of the movable plate (22) away from the fixed plate (21) is engaged in the engaging groove (14) through elastic deformation.

2. The fireworks stand as claimed in claim 1, characterized in that: The fixed plate (21) and the movable plate (22) are integrally formed, and the rotational connection between the fixed plate (21) and the movable plate (22) is a fold or a thin-wall structure.

3. The fireworks stand as claimed in claim 1, characterized in that: The thickness of the limiting plate (23) on the fixed plate (21) increases from one side of the rotation axis to the other side, and the thickness of the limiting plate (23) on the movable plate (22) increases from one side of the rotation axis to the other side.

4. The fireworks stand as claimed in claim 3, characterized in that: An arc-shaped transition plate (221) is provided on the side of the movable plate (22) away from the rotation axis, and a snap-fit ​​block (222) is provided at the end of the arc-shaped transition plate (221), and the snap-fit ​​block (222) is snap-fitted with the snap-fit ​​groove (14).

5. The fireworks stand as claimed in claim 1, characterized in that: The fixed plate (21) is provided with a snap-fitting piece (25) at a position close to the limiting plate (23) and the supporting body (1), and the movable plate (22) is provided with a snap-fitting piece (26) at a position close to one end of the limiting plate (23) and at a position away from the side of the rotation axis, and the snap-fitting piece (25) and the snap-fitting piece (26) are detachably matched.

6. The fireworks stand as claimed in claim 1, characterized in that: At least one of the limiting plates (23) is provided with a firework nozzle (29), and the firework nozzle (29) is connected to the firework cartridge accommodating space (24); The fixed plate (21) and / or the movable plate (22) are provided with a fixing structure (27) on the inner side of the fireworks cartridge accommodating space (24).

7. The fireworks stand as claimed in claim 1, characterized in that: The support body (1) comprises an upper support ring (11) and a lower support ring (12), wherein a mounting hole (13) for mounting a second fireworks cartridge (5) is provided between the upper support ring (11) and the lower support ring (12); One side of the fixing plate (21) is fixedly connected to the upper support ring (11) and the lower support ring (12), and the engaging groove (14) is arranged on the lower support ring (12) or the upper support ring (11).

8. The fireworks stand as claimed in claim 1, characterized in that: The fixed plate (21) and the movable plate (22) are provided with hollow patterns (28).

9. The fireworks stand according to any one of claims 1 to 8, characterized in that: It also comprises a rotating support (3), on which the supporting body (1) is rotatably arranged; At least two support frames (2) are arranged in a ring array along the rotation axis of the support body (1).

10. A firework, characterized in that: The invention comprises a fireworks stand as claimed in any one of claims 1 to 9 and a first fireworks cartridge (4) arranged in the fireworks stand.

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