Clamping and dustproof integrated structure device for bead spitting fireworks
By integrating the dust cover and the locking and fastening components into a single structure, the material waste and complex assembly problems of the split structure are solved, resulting in a compact, robust, and safe device for launching fireworks that emit sparks, reducing production costs and improving market competitiveness.
Patent Information
- Application Number
- CN202520200418.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The dust cover and locking fastening components of existing pearl-spitting fireworks are separate structures, which results in high material consumption, high production costs, complex assembly processes, and difficulty in one-time molding.
The dust cover and the locking and fastening components are integrated into a single structure, which is made of plastic material through one-time injection molding. The locking channel and the dust cover unit are embedded in the structure to form an integral structure. The locking channel is matched and inserted into the combined fireworks display body.
It achieves a compact structure, secure installation, and simple assembly, reducing production costs, minimizing smoke and dust, adapting to various pearl-spitting firework configurations, and improving market competitiveness and firing safety.
Smart Images

Figure CN223795905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of firework assembly technology, and particularly relates to a spitting-bead type firework clamping and dustproof integrated structure device. BACKGROUND
[0002] In the prior art, the effect of spitting-bead type firework combination integrated assembly is that the end of the launching port of the effect firework is generally provided with a dust cover for reducing the large amount of smoke and dust sprayed and released by the spitting beads of the launching port during the burning and launching, and a single clamping and abutting fixing member is arranged to prevent the withdrawal of the integrated cylinder caused by the influence of the backward force of the integrated burning and launching body during the burning and launching, wherein the above two function members are separately arranged in a split structure and are independently installed. The separate arrangement of the above two function members has many defects, and the main defects are as follows: a large amount of raw materials are consumed, the production cost of the member is increased, the production and assembly process is long, and the member cannot be integrally formed at one time. Therefore, it is necessary to organically integrate the structures of the two installed members, and to develop a new structure of clamping and abutting fixing integrated with dustproof and clamping, which can meet the new quality burning and launching requirements of the firework product. SUMMARY
[0003] In view of the problems in the above background technology, the utility model aims to provide a clamping and abutting fixing integrated structure device for spitting-bead type firework, which has the advantages of simple structure, reasonable design, firm installation of the integrated burning and launching body, good positioning, and one-time forming of the modular structure.
[0004] In order to achieve the purpose of the utility model, the technical solution adopted is as follows:
[0005] The utility model provides a kind of spitting-bead type firework clamping and dustproof integrated structure device, including integrated spitting-bead firework combination burning and launching body, sleeve and hand, its special place is as follows: still including dustproof part unit and clamping and abutting fixing unit, the clamping and abutting fixing unit is inlayed in the inner cavity wall lower end portion of the dustproof part unit and is connected to form a whole structure, a shaped mounting hole for being penetrated by the matching integrated spitting-bead firework combination burning and launching body is arranged on the top panel of the clamping and abutting fixing unit, a plurality of downward extending clamping and abutting fixing locking structures in matrix arrangement are arranged around the lower edge of the shaped mounting hole, and the plurality of clamping and abutting fixing locking structures in matrix arrangement form a clamping channel.
[0006] Further, in the above technical solution, the clamping stop fastening locking structure is a plurality of matrix arranged and elastic strip-shaped sheet structures, each of which has an unequal transverse width and an equal length, and the plurality of strip-shaped locking sheet blocks in the clamping stop fastening locking structure are arranged at an inclined angle towards the center area of the profile mounting hole, and the clamping channel profile formed thereby matches the profile of the combined discharge bead firework group, but the clamping channel bottom profile should be smaller than the profile mounting hole on the top panel, and when assembled, the combined discharge bead firework group and the dustproof part unit and the clamping stop fastening unit are connected by the profile mounting hole and the clamping channel, so that the top end face of the combined discharge bead firework group is at the same level as the top panel of the clamping stop fastening unit.
[0007] Further, in the above technical solution, the clamping stop fastening locking structure is a plurality of matrix arranged and elastic strip-shaped sheet structures, each of which has an unequal transverse width and an equal length, and the plurality of strip-shaped locking sheet blocks in the clamping stop fastening locking structure are arranged at an inclined angle towards the center area of the profile mounting hole, and the clamping channel profile formed thereby matches the profile of the combined discharge bead firework group, but the clamping channel bottom profile should be smaller than the profile mounting hole on the top panel, and when assembled, the combined discharge bead firework group and the dustproof part unit and the clamping stop fastening unit are connected by the profile mounting hole and the clamping channel, so that the top end face of the combined discharge bead firework group is at the same level as the top panel of the clamping stop fastening unit.
[0008] Further, in the above technical solution, the clamping stop fastening locking structure is a plurality of matrix arranged and elastic strip-shaped sheet structures, each of which has an unequal transverse width and an equal length, and the plurality of strip-shaped locking sheet blocks in the clamping stop fastening locking structure are arranged at an inclined angle towards the center area of the profile mounting hole, and the clamping channel profile formed thereby matches the profile of the combined discharge bead firework group, but the clamping channel bottom profile should be smaller than the profile mounting hole on the top panel, and when assembled, the combined discharge bead firework group and the dustproof part unit and the clamping stop fastening unit are connected by the profile mounting hole and the clamping channel, so that the top end face of the combined discharge bead firework group is at the same level as the top panel of the clamping stop fastening unit. Advantages
[0009] The utility model discloses a clamping stop fastening unit and dustproof part unit and handshaking part are integrated into one, and the combined discharge bead firework group is matched and assembled with the clamping stop fastening unit and the dustproof part unit and the handshaking part, so that the combined discharge bead firework group is fixed and positioned on the clamping stop fastening unit and the dustproof part unit, and the combined discharge bead firework group is prevented from being damaged by dust and is prevented from being damaged by the impact of the wind.
[0010] 1. The technical solution of the utility model has the advantages that the dust cover and the clamping stop fastening member in the prior art are integrated into one by technical optimization and innovative design to form an integrated structure of the clamping stop fastening unit and the dustproof part unit and the handshaking part, the new structure of the firework combination product is simple and compact, the structure design is reasonable, the combined discharge body is firmly fixed and positioned during installation, can be matched and assembled with the discharge bead firework combination body of any profile, and the assembly process is simplified.
[0011] 2. The technical solution of the utility model can save labor, materials and production cost, the formed product has strong market competitiveness, is safe and reliable during discharge, has less dust, can meet the needs of new discharge, and has high cost performance.
[0012] The technical solution of the utility model will be further described below with reference to the drawings. DRAWINGS
[0013] Figure 1 is the front view of the utility model embodiment.
[0014] Figure 2 is a plane structure schematic diagram of the shape mounting hole of the embodiment of the utility model for a quadrilateral structure.
[0015] Figure 3 is a plane structure schematic diagram of the shape mounting hole of the embodiment of the utility model for a triangular structure.
[0016] Figure 4 is a plane structure schematic diagram of the shape mounting hole of the embodiment of the utility model for a quadrilateral structure.
[0017] Figure 5 is a plane structure schematic diagram of the shape mounting hole of the embodiment of the utility model for a pentagonal structure.
[0018] Figure 6 is a plane structure schematic diagram of the embodiment of the utility model for a quadrilateral structure.
[0019] Figure 7 is a plane structure schematic diagram of the embodiment of the utility model for a quadrilateral structure.
[0020] The figure mark explanation is as follows: Figures 1-7 Among them, 1-dustproof part unit, 2-locating stop fastening unit, 201-shape mounting hole, 202-locating stop fastening locking structure, 203-locating channel, 3-assembly spitting bead firework combination, 4-sleeve, 5-hand holding part. Specific implementation
[0021] Need to be specially pointed out, in order to thoroughly understand the utility model application, a large number of specific details are shown in the following description, and it is obvious for those skilled in the art that part or all of these specific details can not be used to implement the utility model, it should be understood that the utility model application described is only a part of the embodiment of the utility model, rather than all the embodiments. Based on a preferred embodiment of the utility model application, those known operations are not described in detail, without making the utility model difficult to understand, therefore, all other different ways of embodiment obtained by the ordinary skilled in the art without doing the creative work should belong to the protection scope of the utility model application.
[0022] As shown in the figure, it is composed of dustproof part unit 1, locating stop fastening unit 2, shape mounting hole 201, locating stop fastening locking structure 202, locating channel 203, assembly spitting bead firework combination 3, sleeve 4, hand holding part 5 and other components / parts assembly connection. Embodiment
[0023] First, it must be noted that the assembly of the pearl-shaped firework combination 3 and sleeve 4 and hand 5 in the figure are the products of the existing known technology, which are also the finished products processed and produced by the applicant. Although the dustproof and clamping components have similar products in the existing known technology, they are all split type structures respectively assembled and installed. The clamping and dustproof integrated structure device of the application has a significant improvement in design and optimized structure compared with the split type components in the existing known technology. The improved structure in the text is the innovation point of the application and should be within the protection scope.
[0024] Figures 1-7 The preferred embodiment of the utility model is shown in the figure. In the embodiment of the application, the structural features of the specific embodiments are:
[0025] A clamping and dustproof integrated structure device for pearl-shaped fireworks, comprising a combination of pearl-shaped fireworks, a sleeve and a hand, characterized in that it further comprises a dustproof unit 1 and a clamping and stopping fastening unit 2. The clamping and stopping fastening unit 2 is embedded in the lower end of the inner cavity wall of the dustproof unit 1 to form a whole structure. A center of the top panel of the clamping and stopping fastening unit 2 is provided with a shaped mounting hole 201 for penetrating the combination of pearl-shaped fireworks 3. A plurality of downward extending clamping and stopping fastening locking structures 202 arranged in a matrix are arranged around the lower edge of the shaped mounting hole. A plurality of clamping and stopping fastening locking structures arranged in a matrix form a clamping channel 203 in the center area.
[0026] As shown in the figure, in the preferred embodiment, the clamping and stopping fastening locking structures 202 are a plurality of elastic strip-shaped sheet structures arranged in a matrix. The transverse width of each strip-shaped sheet structure is not equal, while the length is equal. A plurality of strip-shaped locking pieces in the clamping and stopping fastening locking structures are arranged at an inclined angle towards the center area of the shaped mounting hole 201. The clamping channel 203 formed by the clamping and stopping fastening locking structures matches the shape of the combination of pearl-shaped fireworks 3 penetrating the clamping channel, but the bottom shape of the clamping channel 203 should be smaller than the shaped mounting hole 201 on the top panel.
[0027] When assembled, the combination of pearl-shaped fireworks 3 is inserted and connected between the dustproof unit 1 and the clamping and stopping fastening unit 2 through the shaped mounting hole 201 and the clamping channel 203, so that the upper end face of the combination of pearl-shaped fireworks is on the same horizontal plane as the top panel of the stopping and fastening unit.
[0028] As shown in the figure, further, in the preferred embodiment, the geometric shape of the fitting hole 201 and the geometric shape of the clamping channel 203 on the clamping and stopping fastening unit 2 are matched, which can be a triangular structure, a quadrilateral structure, a pentagonal structure, a regular hexagonal structure, an elongated hexagonal structure, or other suitable structures.
[0029] As shown in the figure, further, in the preferred embodiment, the dustproof unit 1, the clamping and stopping fastening unit 2, and the handshake part 5 are integrally formed by one-time injection molding of plastic materials, and other processing methods or non-metallic hard materials can also be used for forming an integrated structure.
[0030] Further, in a preferred embodiment, as shown in the figure, the dust cover and the clamping and stopping fastening member of the prior art are integrated into an integrated structure of the clamping and dustproof device by technical optimization and innovative design, the new structure of the firework combination product is simple and compact, the structure design is reasonable, the installation is firm and fixed, the position performance is good, it can be matched and combined with the configuration of the pearl-shaped firework assembly body, the assembly process is simplified, and the forming is fast.
[0031] At the same time, in a preferred embodiment, further, since the optimization technical implementation scheme of the utility model is adopted, the manufacturing process can save labor, time, and materials, and save product production costs, the formed product has strong market competitiveness, the burning is safe and reliable, the dust is less, it can widely meet the needs of new quality burning, and the cost performance is high.
[0032] Although the utility model is described in combination with different preferred embodiments, it should be understood that different structural modifications and component changes can be made thereto, such as without departing from the scope of the utility model as claimed in the claims, that is, the above-described embodiments described by the utility model are only used to illustrate the technical solutions of the utility model and cannot be understood as any limitation on the utility model. It should be understood by those skilled in the art that the utility model has various structural forms or / and material substitutions / replacements without departing from the essential meaning of the utility model, and they should be covered in the protection scope of the utility model.
Claims
1. A spitting bead type firework card position and dustproof integrated structure device, comprising a spitting bead firework combination burning body, a sleeve and a handshake part, characterized in that: Also include dustproof unit (1) and clamping stop fastening unit (2), the clamping stop fastening unit (2) is embedded in the lower end of the dustproof unit (1) inner cavity wall part connection structure forms a whole structure, the top panel of the clamping stop fastening unit (2) is provided with a center for the matching combination of the installation hole (201) of the pearl-shaped fireworks combination (3) into the configuration, around the configuration installation hole lower edge is arranged with a plurality of downward extending clamping stop fastening locking structure (202) in matrix arrangement, a plurality of clamping stop fastening locking structure center zone forms a clamping channel (203).
2. The spitting bead type firework card position and dust integrated structure device according to claim 1, characterized in that: The clamping stop fastening locking structure (202) is composed of a plurality of matrix arranged elastic strip-shaped sheet structure, the transverse width of each strip-shaped sheet structure is not equal, and the length is equal, the plurality of strip-shaped locking sheet blocks in the clamping stop fastening locking structure is arranged at an inclined angle towards the center area of the configuration installation hole (201), which forms a clamping channel (203) structure matched with the structure of the combination of pearl-shaped fireworks (3) inserted into the clamping channel, but the bottom structure of the clamping channel (203) should be smaller than the structure of the installation hole (201) on the top panel, when assembling, the combination of pearl-shaped fireworks (3) and the dustproof unit (1) and clamping stop fastening unit (2) are matched and inserted into the installation connection through the configuration installation hole (201) and the clamping channel (203), so that the top end surface of the combination of pearl-shaped fireworks is on the same horizontal plane with the top panel of the stop fastening unit.
3. The spitting bead type firework card position and dust integrated structure device according to claim 1 or 2, characterized in that: The configuration of the configuration installation hole (201) and the clamping channel (203) on the clamping stop fastening unit (2) is triangular structure or quadrilateral structure or pentagonal structure or regular hexagonal structure or long hexagonal structure.
4. The spitting bead type firework card position and dust integrated structure device according to claim 1 or 2, characterized in that: The dustproof unit (1) and clamping stop fastening unit (2) and handshaking part (5) are made of plastic material and molded into an integral structure by one-time injection molding.