Firework emitter, matched firework base and fan-shaped combined pot firework

Abstract

The utility model relates to a firework launcher, a matched firework base and a fan-shaped combined basin firework, the firework launcher comprises a plurality of launching rows which are arranged in parallel and connecting pieces which are used for connecting the adjacent launching rows, and the connecting pieces are convenient to split or cut off; the firework base comprises a bottom plate and a plurality of rows of inserting grooves which are fixed to the bottom plate and correspond to the launching rows, and the area, between every two adjacent inserting grooves, on the bottom plate is a bending area; the fan-shaped combined basin firework is formed by assembling the firework emitting bodies and the firework base, in the assembling state, the firework emitting bodies are correspondingly inserted into the inserting grooves of the firework base through the inserting ends of the emitting rows, the firework emitting bodies and the inserting grooves are fixedly connected, after assembling is completed, the connecting pieces between the adjacent emitting rows are split or cut off, and then the fan-shaped combined basin firework is formed. And interval limiters are arranged in the intervals between the adjacent emission rows to control the intervals between the adjacent emission rows. According to the device, the production efficiency is improved, the production cost is reduced, and the quality and the performance of products are also ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the fireworks technical field, especially a kind of fireworks projectile, the fireworks base matched and fan-shaped group pot fireworks. BACKGROUND

[0002] Fireworks product has long history, and product category is rich and varied, among them group pot fireworks are especially loved by the public.I-shaped, V-shaped, W-shaped, Z-shaped and other shapes are presented by the combination of various sizes of barrel tube in traditional group pot fireworks.Among them, V-shaped, W-shaped, Z-shaped are usually called fan-shaped pot flower or fan-shaped group pot fireworks, and I-shaped group pot fireworks are commonly known as die pressing lump.

[0003] In prior art, the processing of I-shaped group pot fireworks is relatively simple, and once forming can be realized by mechanical pressing die for waste paper beaten into pulp.However, due to the limitation of mechanical processing conditions, fan-shaped fireworks projectile is difficult to be formed by one-time pressing die.So, the traditional process currently used to make fan-shaped group pot fireworks is as follows: firstly, roll the paper into barrel tube, then paste the barrel tube on fan-shaped yellow paper according to the size and length of barrel tube, arrange into rows, punch holes at the side bottom of barrel tube and insert lead wire to connect with each other.Next, paste and combine multiple rows of barrel tube to form fan-shaped fireworks projectile, then load launching nitrate in each barrel tube, press the perforated yellow paper board, and then put the inner tube loaded with effect medicine, and then press the yellow paper.Finally, tighten the periphery of fan-shaped fireworks projectile with adhesive tape, cover with leather or put into color box, so as to form fan-shaped group pot fireworks.

[0004] Therefore, the existing fan-shaped group pot fireworks can only be assembled and formed according to traditional process by manual work.This way not only has great difficulty in production and processing, but also has higher requirement for process, resulting in low production efficiency, which is difficult to meet the market demand for fan-shaped group pot fireworks. INVENTION CONTENTS

[0005] The utility model solves the deficiency of prior art and provides a flexible deformation and bending fireworks base, a one-time formed fireworks projectile matched with the fireworks base, and a fan-shaped group pot fireworks with simple assembly and high production efficiency formed by the combination of the above-mentioned fireworks base and fireworks projectile.

[0006] In order to achieve the above object, the utility model provides a firework launcher first, including multiple mutually parallel arranged launch row and with adjacent launch row each other's connecting piece, and the connecting piece is convenient to split or cut, the launch row and the connecting piece integrated compression molding forms I type firework launcher, is equipped with multiple launch hole of installing firework bomb on the launch row, is equipped with spacing between adjacent launch row, and the bottom of adjacent launch row protrudes the connecting piece and forms the plug -in end, the initial state, the connecting piece connects adjacent launch row, after assembling is completed, split or cut the connecting piece, so that adjacent launch row separates.

[0007] In the above embodiment, the launch row is linear.

[0008] In the above embodiment, the connecting piece between adjacent launch row is provided with the easy tear line hole convenient for tearing the connecting piece along the center axis of adjacent launch row spacing, or the connecting piece and the launch row connection are provided with the easy tear line hole convenient for tearing the connecting piece from the launch row, or the connecting piece is the thin plate convenient for cutting paper cutter to cut.

[0009] The utility model also includes a firework base matched with the above-mentioned firework launcher, which comprises a bottom plate and a plurality of rows of insertion slots fixed on the bottom plate and matched with the number and position of the launch row, the size of the insertion slot is matched with the plug-in end of the bottom of the launch row, the area between adjacent insertion slots on the bottom plate is a bending area, and further, the insertion slot can be rectangular or circular.

[0010] In the above embodiment, the bottom plate is integrally made of a flexible material, or the bending area of the bottom plate is made of a flexible material, or the bottom plate is provided with a crease in the bending area for facilitating bending of the bending area.

[0011] In the above embodiment, a plurality of through holes are provided on the bottom plate to form lead holes in communication with the insertion slots, and the lead holes correspond to the positions of the launch holes on the launch row.

[0012] The utility model also includes a fan-shaped group of pot fireworks, which comprises the above-mentioned firework launcher and the above-mentioned firework base, and further comprises a spacing limiter for limiting the spacing between adjacent launch rows, in the assembled state, the firework launcher is inserted into the insertion slot of the firework base through the plug-in end of the launch row, and the firework launcher is fixedly connected with the insertion slot, after assembly is completed, the connecting piece between adjacent launch rows is removed, and the spacing limiter is arranged in the spacing between adjacent launch rows, the spacing between adjacent launch rows is limited by the spacing limiter, and then the firework launcher is bound and fastened from the outside by using adhesive tape or iron wire.

[0013] In the above embodiment, the insertion slot is also provided with a glue layer for fixing the plug-in end of the launch row and the insertion slot.

[0014] In the above embodiment, the width of the spacing limiters is greater than the spacing between the adjacent launching rows in the initial state.

[0015] In the above embodiment, the spacing limiters are wedges, and the spacing limiters are provided with multiple widths to form multiple types, and the W-shaped, V-shaped or Z-shaped launching bodies are formed by the different placement positions of the spacing limiters and the cutting of the connectors at different positions.

[0016] With the above structure, the utility model has the following advantages:

[0017] 1. The present application comprises a launching body, the launching row and the connector of the launching body are integrally pressed to form an I-shaped launching body, on the one hand, the I-shaped launching body can be once formed at low cost during processing, simplifying the production process and improving the production efficiency; on the other hand, the detachable or cuttable design of the connector enables the adjacent launching rows to be quickly and conveniently separated during installation, adapting to the assembly requirements of the subsequent fan-shaped group pot fireworks.

[0018] 2. The present application also comprises a fireworks base matched with the above launching body, the fireworks base is tightly matched with the launching row bottom insertion end through the insertion slot, not only realizing the stable connection of the launching body and the fireworks base, but also further enhancing the fixing effect between the two by injecting glue into the insertion slot or using the adhesive layer in the insertion slot, ensuring that the launching row does not loosen or fall off during the launching of the fireworks, improving the use safety and stability of the fireworks. At the same time, the bending area between the adjacent insertion slots facilitates the adjustment of the launching end angle of the launching row installed in the insertion slot during the subsequent assembly of the fan-shaped group pot fireworks.

[0019] 3. The present application also comprises a fan-shaped group pot fireworks, which is directly assembled by the launching body and the fireworks base, and the spacing limiters with different widths can accurately adjust the spacing between the adjacent launching rows, thereby flexibly changing the launching angle of the fan-shaped group pot fireworks, meeting the diversified performance requirements of the fireworks.

[0020] In summary, the overall structure of the present application is cleverly designed, and the cooperation between the various components is close and reasonable. From the integral forming of the launching body and the detachable or cuttable connector to the cooperation of the insertion slot and the insertion end of the fireworks base, and then to the adjustment of the spacing between the launching rows by the spacing limiters, the convenient assembly of the launching body, the base and the spacing limiters is realized. This design not only improves the production efficiency and reduces the production cost, but also ensures the quality and performance of the product, providing reliable technical support for producing high-quality and diversified fan-shaped group pot fireworks. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a top view of the launching body of the utility model.

[0022] Figure 2 It is the bottom side view of the fireworks launcher of the utility model.

[0023] Figure 3 It is the top side view of the fireworks base of the utility model.

[0024] Figure 4 It is the bottom side view of the fireworks base of the utility model.

[0025] Figure 5 It is the cross-sectional view of the fan-shaped group pot fireworks of the utility model.

[0026] In the drawings: 1, fireworks launcher; 11, launch row; 12, connecting piece; 13, plug-in end; 2, fireworks base; 21, insertion slot; 22, bending area; 23, lead hole; 3, interval limiter. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but it must be based on that a person skilled in the art can realize it, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0029] As Figure 1 , 2As shown in the utility model contains a firework projectile, firework projectile 1 includes multiple parallel arranged launch row 11 and the connecting piece 12 that connects adjacent launch row 11, and connecting piece 12 is convenient to split or cut, launch row 11 and connecting piece 12 integrally compression molding form I type firework projectile, launch row 11 is equipped with multiple launch hole of installing firework shell, and the spacing is equipped between adjacent launch row 11, and the top launch end of adjacent launch row 11 is flush, and the bottom support end of launch row 11 protrudes connecting piece 12 and forms plug-in end 13, in initial state, connecting piece 12 connects adjacent launch row 11, after assembly is completed, split or cut connecting piece 12, so that adjacent launch row 11 is separated, further, launch row 11 is linear, and the connecting piece 12 on the spacing center axis between adjacent launch row 11 is provided with easy tear line hole convenient for tearing connecting piece 12, or the connecting piece 12 and launch row 11 connection are provided with easy tear line hole convenient for tearing connecting piece 12 from launch row 11, of course, connecting piece can also be set thin when compression, so that connecting piece 12 can be cut open by paper cutter and realize the separation of adjacent launch row 11, the setting of connecting piece 12, on the one hand, connecting piece 12 and launch row 11 can be formed at a time, on the other hand, adjacent launch row 11 can be quickly separated during installation.

[0030] As Figures 3-4 The utility model contains a firework base 2, firework base 2 includes bottom plate and fixed on bottom plate with the launch row 11 number, position matched multiple row of slot 21, the size of slot 21 and launch row 11 bottom plug-in end 13 match, the area of bottom plate, between adjacent slot 21 is bending area 22, in the embodiment, the whole bottom plate is made of flexible material, or the bending area 22 of bottom plate is made of flexible material, or bottom plate is provided with crease in bending area 22, so that the bending area between adjacent slots is bent, which is convenient for subsequent fan-shaped group pot firework assembly to adjust the angle of launch end of launch row installed in slot. Bottom plate, in the place corresponding to launch hole position on launch row 11, is provided with through hole 23 that forms lead hole with slot 21.

[0031] When using, the bottom plug-in end 13 of integrally formed firework projectile 1 is aligned with the slot 21 of firework base 2, so that each launch row 11 is inserted into the corresponding slot 21 of firework base 2, realizing the tight fit of launch row 11 and slot 21, further, glue can be injected into the slot 21 first, and then the launch row 11 is inserted into the slot 21, to ensure the tightness of the fixed launch row 11 and the slot 21, so that the connection of firework projectile 1 and firework base 2 is completed.

[0032] As Figure 5As shown, the utility model further include a fan shape group basin firework, the fan shape group basin firework includes the firework projectile 1 and the firework base 2 of above, further include spacing stopper 3 for limiting the interval between adjacent launch row 11, when assembling, the firework projectile 1 is inserted in the slot 21 of firework base 2 through the insertion end 13 of launch row 11 corresponding and realizes the fixed connection of firework projectile 1 and slot 21, further, slot 21 is further equipped with adhesive layer, after the insertion end 13 of launch row 11 is inserted in slot 21, through adhesive layer further fixes two, after assembling, through the lead hole 23 of the bottom of firework base 2, the perforation on launch row 11 corresponding position is then inserted into the lead, in the launch hole of launch row 11 sequentially fills launch nitre, presses into yellow paperboard, puts into the inner tube of device effective medicine, again presses into yellow paperboard, the lead of all launch row 11 is led out through the lead hole 23 of firework base 2, and according to design parallel or series connection is connected with each other;

[0033] Then, the connecting piece 12 between adjacent launch row 11 is removed, and the spacing stopper 3 is fixed between the top of adjacent launch row 11, the width of spacing stopper 3 is greater than the interval of adjacent launch row 11, by inserting spacing stopper 3 between adjacent launch row 11, adjacent launch row is opened by spacing stopper 3, the angle of the launch end of adjacent launch row is adjusted by the bending area on the firework base, then all launch rows are bundled and fastened by using adhesive tape or iron wire.

[0034] Finally, the assembled whole is covered or loaded into a color box, thereby forming a fan shape group basin firework.

[0035] In the embodiment, the spacing stopper 3 adopts a wedge, by selecting spacing stoppers 3 with different widths, the interval between adjacent launch row 11 can be adjusted, thereby adjusting the launch angle of the fan shape group basin firework.

[0036] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawings contents, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A firework projectile, characterized in that, The application relates to a type I firework launcher (1) which comprises a plurality of mutually parallel launching rows (11) and connecting pieces (12) connecting the adjacent launching rows (11) to each other, the connecting pieces (12) are convenient to split or cut, the launching rows (11) and the connecting pieces (12) are integrally press-formed to form the type I firework launcher (1), a plurality of launching holes for mounting firework bombs are arranged on the launching rows (11), the adjacent launching rows (11) are arranged with a spacing, and the bottom of the adjacent launching rows (11) protrudes the connecting pieces (12) to form plug-in ends (13); in the initial state, the connecting pieces (12) connect the adjacent launching rows (11), after assembly, the connecting pieces (12) are split or cut, so that the adjacent launching rows (11) are separated.

2. The firework projectile of claim 1, wherein: The launching row (11) is linear.

3. The firework projectile of claim 1, wherein: An easy-to-tear line hole is arranged on the connecting piece (12) between the adjacent launching rows (11) to facilitate tearing the connecting piece (12) along the central axis of the spacing between the adjacent launching rows (11), or an easy-to-tear line hole is arranged at the connecting position of the connecting piece (12) and the launching row (11) to facilitate tearing the connecting piece (12) from the launching row (11), or the connecting piece (12) is a thin plate convenient for cutting.

4. A firework base to be used in combination with the firework projectile according to any one of claims 1 to 3, characterized in that The application relates to a type I firework launcher (1) which comprises a plurality of mutually parallel launching rows (11) and connecting pieces (12) connecting the adjacent launching rows (11) to each other, the connecting pieces (12) are convenient to split or cut, the launching rows (11) and the connecting pieces (12) are integrally press-formed to form the type I firework launcher (1), a plurality of launching holes for mounting firework bombs are arranged on the launching rows (11), the adjacent launching rows (11) are arranged with a spacing, and the bottom of the adjacent launching rows (11) protrudes the connecting pieces (12) to form plug-in ends (13); in the initial state, the connecting pieces (12) connect the adjacent launching rows (11), after assembly, the connecting pieces (12) are split or cut, so that the adjacent launching rows (11) are separated.

5. The firework base of claim 4, wherein: The bottom plate is integrally made of a flexible material, or the bending area (22) of the bottom plate is made of a flexible material, or the bottom plate is provided with a crease facilitating the bending of the bending area (22) in the bending area (22).

6. The firework base of claim 4, wherein: A plurality of through holes are arranged on the bottom plate and communicate with the insertion slots (21) to form lead holes (23), and the lead holes (23) correspond to the positions of the launching holes on the launching rows (11).

7. A fan-shaped group of fireworks, comprising the fireworks projectile according to any one of claims 1 to 3 and the fireworks base according to any one of claims 4 to 5, characterized in that, The application further relates to a spacing limiter (3) for limiting the spacing between the adjacent launching rows (11); in the assembled state, the firework launcher (1) is plugged into the insertion slots (21) of the firework base (2) through the plug-in ends (13) of the launching rows (11) to fixedly connect the firework launcher (1) and the insertion slots (21); after assembly, the connecting pieces (12) between the adjacent launching rows (11) are removed, and the spacing limiter (3) is arranged in the spacing between the adjacent launching rows (11) to limit the spacing of the adjacent launching rows (11).

8. The fan-shaped cluster firework according to claim 7, characterized in that: The insertion slot (21) is further provided with a glue layer for fixing the plug-in end (13) of the launching row (11) and the insertion slot (21).

9. The fan-shaped cluster firework according to claim 7, characterized in that: The width of the spacing limiter (3) is greater than the spacing between the adjacent launching rows (11) in the initial state.

10. The fan-shaped cluster firework according to claim 8, characterized in that: The spacing limiter (3) is a wedge, and the spacing limiter (3) is provided with a plurality of widths to form a plurality of models.

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