Firecracker setting-off safety protection device with induction function
The induction unit automatically controls the ignition device to ignite the gas in the gas storage cylinder, which solves the dull protection problem caused by the user's handheld equipment in the existing firecracker device, and realizes the safe ignition of firecrackers in the safety cover, improving the safety of the ignition process.
Patent Information
- Application Number
- CN202422616367.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing firecracker safety protection device requires the user to hold the equipment during the ignition process, which has the problem of dull protection, which causes some firecrackers to explode outward through the protective equipment.
A firecracker safety protection device with induction function was designed. The firecracker position was identified through the sensing unit, and the igniter was controlled to ignite the gas in the gas storage cylinder, generate flames and ignite the firecrackers in the safety cover, realizing automatic ignition.
The safe ignition of firecrackers and firecrackers in the safety cover is achieved, avoiding the dull protection problem when users hold the equipment, and improving the safety of the ignition process.
Smart Images

Figure CN223283522U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of safety protection technology, and in particular to a firecracker safety protection device with an induction function. Background Art
[0002] Firecrackers are often set off during festivals and other festive occasions to enhance the festive atmosphere. Firecrackers are typically placed on the ground and ignited. However, when igniting firecrackers, people are often too slow to run away or run too close to a safe distance. In such situations, the firecrackers are most likely to injure the face or hands. The safety issues associated with setting off firecrackers have drawn widespread attention.
[0003] A Chinese patent with the search announcement number CN206235249U discloses a safety protection device for setting off firecrackers. The device fixes the explosion-proof glass by edging, and no holes are punched in the explosion-proof glass, thereby ensuring the safety performance of the explosion-proof glass. The contact between the fire source and the firecracker can be observed through the explosion-proof glass, so that people can be mentally prepared to prevent injuries and ignite the firecrackers. A roller is provided at the bottom of the device of the utility model to facilitate the adjustment of the angle and distance between the fire source and the firecracker.
[0004] However, the original equipment still has some shortcomings during use:
[0005] Among them, when using the original equipment to set off fireworks and firecrackers, when igniting the fireworks and firecrackers, the user needs to hold the device for protection while igniting the fireworks and firecrackers. However, this method has the problem of slow protection, resulting in some firecrackers exploding outward through the protective equipment during the ignition process, causing the protection area to be missed. Utility Model Content
[0006] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a firecracker safety protection device with a sensing function.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a safety protection device for setting off firecrackers with an induction function, comprising a handle, a fixed column, a movable rod, a mounting seat, a safety cover, a transmission sleeve, and an ignition device. The bottom of the handle is provided with a fixed column, the interior of the fixed column is provided with a transmission sleeve, the movable rod is matched with the internal thread of the transmission sleeve, the movable rod is fixed to the top of the mounting seat, the bottom of the mounting seat is equipped with a safety cover, the top of the safety cover is equipped with an ignition device, the transmission sleeve is fixed to the interior of the fixed column, the ignition device comprises a shell, a mounting seat, a gas cylinder, an air pump, a processor assembly, an induction unit, an igniter, a gas pipe , maintenance cover, a mounting seat 1 is provided inside the shell, the gas cylinder is assembled inside the mounting seat 1, the gas cylinder is movably connected to the front end of the air pump, the air pump is fixed to the interior of the shell, the processor assembly is fixed to the interior of the shell, the sensing unit is mounted at the rear end of the processor assembly, the processor assembly is connected to the bottom of the sensing unit by a wire, the sensing unit is connected to the rear end of the safety cover, the processor assembly is connected to the rear of the igniter, the igniter is connected to the outside of the gas pipe, the gas pipe is assembled at the left end of the air pump, the gas pipe is connected to the outside of the safety cover, and the maintenance cover is threadedly connected to the front end of the shell.
[0008] As an improvement of the safety protection device for setting off firecrackers with an induction function, the front end of the shell is provided with a mounting slot, and the mounting slot is engaged and fixed with the rear end of the maintenance cover.
[0009] As an improvement of the safety protection device for setting off firecrackers with a sensing function, the overall structure of the mounting base one is a "U" shape, which ensures that the gas cylinder can be embedded in the interior of the mounting base one for fixation.
[0010] As an improved safety protection device for setting off firecrackers with a sensing function, the igniter and the air pump are arranged in parallel at the front end of the processor assembly, which is conducive to the processor assembly being able to control the igniter and the air pump through wires.
[0011] As an improvement of the safety protection device for setting off firecrackers with an induction function, the gas pipe and the igniter are arranged at the left end of the gas pump at the same level, which is conducive to the igniter igniting the gas inside the gas pipe.
[0012] As an improvement of the safety protection device for setting off firecrackers with an induction function, the gas pipe can be made of aluminum material, which has the advantages of high temperature resistance and corrosion resistance.
[0013] As an improvement of the safety protection device for setting off firecrackers with a sensing function, the processor assembly adopts the PDF series processor assembly, the sensing unit can adopt the CM-01 model identification sensing unit, and the igniter can adopt the BWF model industrial igniter.
[0014] Compared with the prior art, the present invention provides a firecracker safety protection device with an induction function, which has the following beneficial effects:
[0015] Advantage 1: The utility model is provided with an ignition device, and the gas cylinder is assembled inside the mounting seat, so that the gas cylinder can provide gas to the gas guide pump. The starting sensing unit can sense and identify the position of firecrackers, and output a control signal to control the processor assembly. The processor assembly controls the gas guide pump, prompting the gas guide pump to extract the gas inside the gas cylinder, so that the gas cylinder can pass hot gas to the gas pipe. The igniter is then started by the processor assembly, and the processor assembly ignites the gas inside the gas pipe, prompting the gas to be ignited inside the safety cover, thereby generating a flame to ignite the firecrackers inside the safety cover, and then achieving the goal of igniting the firecrackers placed inside the safety cover through the ignition device, so that the firecrackers can be safely ignited inside the safety cover, thereby solving the problem in the original equipment that users need to hold the device for protection while igniting, but this method has the problem of slow protection, resulting in some firecrackers possibly exploding out through the protective device during the ignition process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the planar structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the ignition device of the utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the ignition device in the utility model;
[0020] Figure 5 It is a schematic diagram of the control relationship of the ignition device in the utility model.
[0021] Among them: handle-1, fixing column-2, movable rod-3, mounting base-4, safety cover-5, transmission sleeve-6, ignition device-7, housing-71, mounting base 1-72, gas cylinder-73, air pump-74, processor assembly-75, sensing unit-76, igniter-77, gas pipe-78, maintenance cover-79. DETAILED DESCRIPTION
[0022] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.
[0023] See also Figure 1-Figure 2 The utility model provides a safety protection device for setting off firecrackers with an induction function through improvement, including a handle 1, a fixed column 2, a movable rod 3, a mounting seat 4, a safety cover 5, a transmission sleeve 6, and an ignition device 7. The bottom of the handle 1 is provided with a fixed column 2, the interior of the fixed column 2 is provided with a transmission sleeve 6, the movable rod 3 is matched with the internal thread of the transmission sleeve 6, the movable rod 3 is fixed to the top of the mounting seat 4, the bottom of the mounting seat 4 is equipped with a safety cover 5, the top of the safety cover 5 is equipped with an ignition device 7, and the transmission sleeve 6 is fixed to the inside of the fixed column 2.
[0024] See also Figure 3 and Figure 4 、 Figure 5 The present invention provides a safety protection device for setting off firecrackers with an induction function through improvement. The ignition device 7 includes a shell 71, a mounting seat 72, a gas cylinder 73, an air pump 74, a processor assembly 75, an induction unit 76, an igniter 77, a gas pipe 78, and a maintenance cover 79. The shell 71 is provided with a mounting seat 72, the gas cylinder 73 is assembled inside the mounting seat 72, the gas cylinder 73 is movably connected to the front end of the air pump 74, the air pump 74 is fixed to the inside of the shell 71, the processor assembly 75 is fixed to the inside of the shell 71, and the induction unit 76 is installed on the processor assembly 75. At the rear end, the processor assembly 75 is connected to the bottom of the sensing unit 76 with a wire, the sensing unit 76 is connected to the rear end of the safety cover 5, the processor assembly 75 is connected to the rear of the igniter 77, the igniter 77 is connected to the outside of the gas pipe 78, the gas pipe 78 is assembled at the left end of the air pump 74, the gas pipe 78 is connected to the outside of the safety cover 5, the maintenance cover 79 is threadedly connected to the front end of the shell 71, the processor assembly 75 adopts the PDF series processor assembly, the sensing unit 76 can adopt the CM-01 model identification sensing unit, and the igniter 77 can adopt the BWF model industrial igniter.
[0025] refer to Figure 1-Figure 5 When in use, the movable rod 3 is manually rotated, and the movable rod 3 can be threadedly matched with the transmission sleeve 6, so that the movable rod 3 can push the mounting seat 4 and the safety cover 5 to expand downward, so that the safety cover 5 can cover the ground and the top of the firecrackers;
[0026] At the same time, the gas cylinder 73 is assembled inside the mounting base 1 72, so that the gas cylinder 73 can provide gas to the gas guide pump 74. When the sensing unit 76 is activated, it can sense and identify the position of the firecrackers and output a control signal to control the processor assembly 75. The processor assembly 75 controls the gas guide pump 74, prompting the gas guide pump 74 to pump out the hot gas inside the gas cylinder 73, so that the gas cylinder 73 can pass the hot gas to the gas pipe 78.
[0027] The igniter 77 is started by the processor assembly 75, and the processor assembly 75 ignites the gas inside the gas pipe 78, so that the gas can be ignited inside the safety cover 5, and then a flame is generated to ignite the firecrackers inside the safety cover 5, and then the firecrackers placed inside the safety cover 5 are ignited by the ignition device 7, so that the firecrackers can be safely ignited inside the safety cover 5, thereby solving the problem in the original device that the user needs to ignite the firecrackers while holding the device for protection, but this method has the problem of slow protection, resulting in some firecrackers being able to explode outward through the protective device during the ignition process.
[0028] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.
[0029] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.
[0030] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A safety protection device for setting off firecrackers with an induction function, comprising a handle (1), a fixed column (2), a movable rod (3), a mounting seat (4), a safety cover (5), a transmission sleeve (6), and an ignition device (7), wherein the bottom of the handle (1) is provided with a fixed column (2), the interior of the fixed column (2) is provided with a transmission sleeve (6), the movable rod (3) is engaged with the internal thread of the transmission sleeve (6), the movable rod (3) is fixed to the top of the mounting seat (4), the bottom of the mounting seat (4) is equipped with a safety cover (5), the top of the safety cover (5) is equipped with an ignition device (7), and the transmission sleeve (6) is fixed to the interior of the fixed column (2); Its characteristics are: The ignition device (7) comprises a housing (71), a mounting seat (72), a gas cylinder (73), an air pump (74), a processor assembly (75), an induction unit (76), an igniter (77), a gas pipe (78), and a maintenance cover (79). The housing (71) is provided with a mounting seat (72), the gas cylinder (73) is assembled inside the mounting seat (72), and the gas cylinder (73) is movably connected to the front end of the air pump (74).
2. The firecracker safety protection device with an induction function according to claim 1, characterized in that: The front end of the housing (71) is provided with a mounting slot, and the mounting slot is engaged and fixed with the rear end of the maintenance cover (79).
3. The firecracker safety protection device with an induction function according to claim 1, characterized in that: The entire mounting seat (72) is a "U"-shaped structure, ensuring that the gas cylinder (73) can be embedded in the interior of the mounting seat (72) for fixation.
4. The firecracker safety protection device with an induction function according to claim 1, characterized in that: The igniter (77) and the air pump (74) are arranged in parallel at the front end of the processor assembly (75), which is conducive to the processor assembly (75) being able to control the igniter (77) and the air pump (74) through wires.
5. The firecracker safety protection device with an induction function according to claim 1, characterized in that: The gas pipe (78) and the igniter (77) are arranged at the left end of the gas guide pump (74) at the same level, which is conducive to the igniter (77) igniting the gas inside the gas pipe (78).
6. The firecracker safety protection device with an induction function according to claim 1, characterized in that: The gas pipe (78) can be made of aluminum, which has the advantages of high temperature resistance and corrosion resistance.
7. The firecracker safety protection device with an induction function according to claim 1, characterized in that: The air pump (74) is fixed to the interior of the housing (71), the processor assembly (75) is fixed to the interior of the housing (71), the induction unit (76) is installed at the rear end of the processor assembly (75), the processor assembly (75) is connected to the bottom of the induction unit (76) by a wire, the induction unit (76) is connected to the rear end of the safety cover (5), the processor assembly (75) is connected to the rear of the igniter (77), the igniter (77) is connected to the outside of the gas pipe (78), the gas pipe (78) is assembled at the left end of the air pump (74), the gas pipe (78) is connected to the outside of the safety cover (5), and the maintenance cover (79) is threadedly connected to the front end of the housing (71).
Citation Information
Patent Citations
Touch off firecrackers safety device
CN206235249U