Device for setting off fireworks
By designing downwardly curved hand grip and a pulling mechanism in the movable groove chamber in the fireworks setting device, combining the embedded components and stop bumps, the existing fireworks setting device has low safety performance. The problem of this achieves the effect of simple structure, low production cost and safe combustion.
Patent Information
- Application Number
- CN202420997345.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing fireworks fireworks setting devices have low safety performance when they are set off by children, and are prone to breaking the pulling wire and dust ejection due to excessive tension, which affects the safety of use.
A fireworks and a wire drawing device are designed, and a wire drawing device is adopted to adopt a downwardly curved hand grip and a wire drawing mechanism in the movable groove cavity. The wire drawing structure is fixedly connected to the wire through the inlay member and the stop bump, which simplifies the The fireworks process improves safety.
The structure of the combustion device is simple and easy to produce and process, which improves the safety performance and fun of the combustion device, reduces production costs, and avoids the risk of pulling wires breaking.
Smart Images
Figure CN222143923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a firing device for cracker fireworks, belonging to the technical field of fireworks firing devices. Background Art
[0002] In the prior art, the firing of firecrackers is generally performed by holding the shell of the firecracker with one hand and pulling the pull wire with the other hand to fire the firecracker. Such firecrackers are also called Christmas fireworks. Because they have no special firing requirements, they can be used by both adults and children. Therefore, they have been popular for a long time and are one of the toy fireworks products that are deeply loved by young people. However, although the production cost of such fireworks products is low, the firing is relatively simple, and the processing and manufacturing are quick and easy, there are still many defects in the products. Among them, the most common factor is that the safety performance of children is low when firing firecrackers, and the dust of the firecrackers is easily thrown into the eyes. Sometimes, due to excessive pulling force, the pull wire of the firecrackers is broken, etc.
[0003] For this reason, it is necessary to innovate and develop a kind of firing device of firecracker fireworks with low cost, simple structure and easy production and processing to enhance people's interest in playing. Utility Model Content
[0004] In view of the above-mentioned shortcomings, the purpose of the present invention is to provide a ignition device for firecrackers and fireworks. The ignition device has a simple structure, is easy to produce and manufacture, has a high rate of firecracker explosion, and has good safety performance.
[0005] To achieve the above purpose, the technical solution of the utility model is:
[0006] A firecracker fireworks ignition device comprises a firecracker fireworks and a pull wire, and its special features are: it also comprises a firecracker fireworks ignition device for connecting and fixing the firecracker fireworks, the rear end portion of the firecracker fireworks ignition device has a downwardly bent hand grip, a firecracker pulling mechanism is arranged in an active groove cavity located at the inner curved portion of the intersection of the hand grip and the transverse rod body of the firecracker fireworks ignition device, a firecracker embedding component is connected to the front upper part of the firecracker fireworks ignition device, and a firecracker embedding stop protrusion with a wire groove and a pull wire fixing connection structure are sequentially arranged at the right side extending toward the midline of the firecracker embedding component, the firecracker fireworks and the firecracker fireworks ignition device are connected as a whole through the firecracker embedding component, the firecracker embedding stop protrusion, the pull wire fixing connection structure and the pull wire, and the firecracker fireworks are ignited by the firecracker pulling mechanism moving backward along the active groove cavity to pull the pull wire.
[0007] In the implementation of the above technical solution, preferably, the firecracker embedded component is an open concave arc structure.
[0008] In the implementation of the above technical solution, preferably, the upper lateral center line position of the stop block embedded in the blaster is a center wire drawing notch structure.
[0009] In the implementation of the above technical solution, preferably, the firecracker pulling mechanism and the pull wire fixing connection structure are connected as an integral structure, and at least one pull wire embedding fixing groove structure for the pull wire to be wound, embedded and connected and fixed is provided on the upper plane of the pull wire fixing connection structure.
[0010] In the implementation of the above technical solution, preferably, the tail end of the pull wire is connected to a pull wire limiting block structure for embedding the pull wire into a fixed groove and locking it in position.
[0011] In the implementation of the above technical solution, preferably, the firecracker fireworks ignition device is constructed of plastic material.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0014] 1. By adopting the technical solution of the utility model, in its implementation mode, the firing device has a simple structure and is easy to produce and manufacture. It has the fun of a toy and is suitable for young people to like. The firing assembly is extremely simple and the pull wire is not easy to break.
[0015] 2. Due to the adoption of the technical solution of the utility model, the traditional way of igniting firecrackers (also called Christmas fireworks) by pulling the pull wire has been changed, and the purpose of igniting firecrackers by using a simple support-connected ignition device and only pulling the pull mechanism to ignite the firecrackers has been achieved, thereby improving the safety performance of ignition, having low production cost and wide adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The following will further provide an understanding of the technical solution of the utility model in conjunction with the accompanying drawings, which constitute a part of the utility model application, and the embodiments and descriptions of the utility model application are used to further explain the utility model application, but do not constitute an improper limitation of the utility model. As shown in the accompanying drawings:
[0017] Figure 1 This is a front structural view of a preferred embodiment of the utility model.
[0018] Figure 2 for Figure 1 Schematic diagram of the top plan structure.
[0019] Explanation of the accompanying drawings: In the figure, 1-cracker fireworks, 2-cracker fireworks ignition device, 3-cracker pulling mechanism, 4-cracker embedded stop protrusion, 5-pull wire, 6-pull wire fixed connection structure, 7-pull wire limit block, 8-cracker embedded component, 9-hand grip, 10-movable groove cavity, 601-pull wire embedded in the fixed groove. DETAILED DESCRIPTION
[0020] It should be noted that in order to thoroughly understand the present utility model application, a large number of specific details are shown in the following description. However, it is obvious to those skilled in the art that the present utility model can be implemented without adopting some or all of these specific details. It should be understood that the present utility model application describes only a part of the embodiments of the present utility model, not all of the embodiments. Based on a preferred embodiment of the present utility model application, all other different embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present utility model application.
[0021] As shown in the figure, the utility model is composed of: Figure 1 , Figure 2 As shown, it consists of a firecracker firework 1, a firecracker firework ignition device 2, a firecracker pulling mechanism 3, a firecracker embedded stop protrusion 4, a pull wire 5, a pull wire fixed connection structure 6, a pull wire limit block 7, a firecracker embedded component 8, a hand grip 9, a movable groove cavity 10, and a pull wire embedded in a fixed groove 601.
[0022] Example
[0023] Figure 1-Figure 2 In the figure, a preferred embodiment of the utility model is shown. In this embodiment, it should be noted that the firecrackers and the pull wire used are products in the prior art, and the firecracker ignition device is a relatively simple structure, easy to obtain materials, simple to manufacture, and low cost ignition device innovatively designed by the inventor for the safe ignition of firecrackers.
[0024] First, plastic materials are used to form the required ignition device that can be connected and fixed to firecracker fireworks through injection molding. One end of the device is a downwardly bent hand-held structure, in which the firecracker pulling mechanism and the pull-wire fixed connection structure are both formed into an integrated structure by separate injection molding of plastic materials. One end of the ignition device holding the hand-held part should be processed into an active groove cavity that is convenient for the overall active installation of the firecracker pulling mechanism and the integrated pull-wire fixed connection structure.
[0025] The specific structural features of the present embodiment are: a firecracker fireworks ignition device, comprising a firecracker fireworks 1 and a pull wire 5, and its structural features are: it also includes a firecracker fireworks ignition device 2 for connecting and fixing the firecracker fireworks 1, a hand grip 9 with a downward bending structure is provided at the rear end of the firecracker fireworks ignition device, a firecracker pulling mechanism 3 is arranged in an active groove cavity 10 located at the inner side bending part of the intersection of the hand grip and the transverse rod body of the firecracker fireworks ignition device, a firecracker embedding component 8 is connected to the front upper part of the firecracker fireworks ignition device, and a firecracker embedding stop convex block 4 with a wire groove and a pull wire fixing connection structure 6 are sequentially arranged at the right side extending to the midline position of the firecracker embedding component, the firecracker fireworks 1 and the firecracker fireworks ignition device 2 are connected as a whole through the firecracker embedding component 8, the firecracker embedding stop convex block 4, the pull wire fixing connection structure 6 and the pull wire 5, and the firecracker pulling mechanism 3 moves backward along the active groove cavity 10 to pull the pull wire to pull the firecracker fireworks to ignite.
[0026] In a preferred embodiment, more preferably, as shown in the figure, the firecracker embedded component 8 is an open concave arc structure.
[0027] In a preferred embodiment, more preferably, as shown in the figure, the upper lateral center line position of the firecracker embedded stop protrusion 4 is a center wire drawing groove structure.
[0028] In a preferred embodiment, more preferably, as shown in the figure, the firecracker pulling mechanism 3 and the pull wire fixing connection structure 6 are connected as an integral structure, and at least one pull wire embedding fixing groove 601 structure for the pull wire 5 to be wound and embedded for connection and fixation is provided on the upper plane of the pull wire fixing connection structure.
[0029] In a preferred embodiment, more preferably, as shown in the figure, the tail end of the pull wire 5 is connected to a pull wire limit block 7 for the pull wire to be embedded in the fixed groove 601 and can be locked in position.
[0030] In a preferred embodiment, more preferably, as shown in the figure, the firecracker fireworks ignition device 2 is constructed of plastic material.
[0031] In this embodiment, when it is necessary to set off firecracker fireworks, it is only necessary to embed the firecracker fireworks in the prior art into the firecracker embedding component 8 and connect and fix it, then pull out the pull wire 5 connected to the end of the tail rod of the firecracker fireworks and extend it along the center line groove on the firecracker embedding stop protrusion 4 to be embedded and pulled until it reaches the pull wire fixing connection structure 6, and then embed the remaining tail of the pull wire into the pull wire embedding and fixing groove 601 above it, wrap it around and fix it firmly. The pull wire embedding and fixing groove 601 can be connected and fixed by embedding the pull wire in one or more grooves therein, or it can be connected and fixed by wrapping the pull wire around the tail end of the pull wire 5. A wire limit block 7 is connected and fixed. When the wire is straightened and inserted into the groove, the wire limit block 7 is locked on the rear side of the wire fixing connection structure 6 and tightened. When setting off the firecracker fireworks, it is only necessary to use a finger to pull the firecracker pulling mechanism 3 below to compress and move it inward and at the same time drive the wire fixing connection structure 6 connected to the upper part to move the wire 5 backward along the movable groove cavity 10 to a certain position and then pull the firecracker fireworks to set off. This method of using a firecracker fireworks firing device is safe and labor-saving when setting off firecracker fireworks, with excellent firing effect and good directional firing and firing.
[0032] Although the present invention is described in conjunction with different preferred embodiments, it should be understood that different structural modifications and component changes can be made thereon without departing from the scope of the present invention set forth in the claims, that is, the above-mentioned embodiments described in the present invention are only used to illustrate the technical solution of the present invention and cannot be understood as any limitation to the present invention. A person of ordinary skill in the art should understand that the present invention has a variety of well-known structural forms and / or material substitutions / replacements, and they should all be included in the protection scope of the present invention without departing from the essential meaning of the present invention.
Claims
1. A device for igniting a firework, comprising a firework (1) and a pull line (5), characterized in that: It also comprises a firecracker fireworks firing device (2) for connecting and fixing the firecracker fireworks (1); a downwardly curved hand grip (9) is provided at the rear end of the firecracker fireworks firing device; a firecracker pulling mechanism (3) is arranged in a movable groove (10) at the inner curved part of the intersection of the hand grip and the transverse rod of the firecracker fireworks firing device; a firecracker embedding component (8) is connected to the front upper part of the firecracker fireworks firing device; a firecracker embedding stop convex block (4) with a wire groove and a pull wire fixing connection structure (6) are arranged in sequence at the right side extending to the midline of the firecracker embedding component; the firecracker fireworks (1) and the firecracker fireworks firing device (2) are connected as a whole through the firecracker embedding component (8), the firecracker embedding stop convex block (4), the pull wire fixing connection structure (6) and the pull wire (5); and the firecracker pulling mechanism (3) moves backward along the movable groove (10) to pull the pull wire to pull the firecracker fireworks to fire.
2. The device for igniting firework according to claim 1, characterized in that: The firecracker embedded component (8) is an open concave arc structure.
3. The device for igniting firework according to claim 1, characterized in that: The upper transverse center line position of the stop convex block (4) embedded in the puller is a center pull wire notch structure.
4. The device for igniting firework according to claim 1, characterized in that: The firecracker firing mechanism (3) and the pull-wire fixing connection structure (6) are integrally connected, and the upper plane of the pull-wire fixing connection structure is provided with at least one pull-wire embedding fixing groove (601) structure for wrapping, embedding, connecting and fixing the pull-wire (5).
5. The device for igniting firework according to claim 1, characterized in that: The tail end of the pull wire (5) is connected to a pull wire limit block (7) for inserting the pull wire into a fixed groove (601) and capable of locking and positioning.
6. The device for igniting firework according to claim 1, characterized in that: The firecracker fireworks ignition device (2) is formed by using plastic material.