Cold firework performance device based on aerial performance of unmanned aerial vehicle
By designing threaded mountings and guards, and using rotary adjustment knobs and bidirectional screws to control the expansion and contraction of the guard plate, the damage problem of cold fireworks and Mars to the drone is solved, and the safety and stability of the drone performance is achieved.
Patent Information
- Application Number
- CN202422206464.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing cold fireworks performance devices are prone to damage drones when they are fired, and lack effective protective measures.
A cold fireworks performance device is designed. The mounting parts and guards connected by threads are connected, and the telescopicity of the guard plate is controlled by rotary adjustment knobs and bidirectional screws, to protect the cold fireworks nozzles, prevent Mars from causing damage to the drone, and to clamp the cold fireworks body through the locking parts to prevent it from falling off when it burns.
Effectively protect the drone from cold fireworks and Mars damage, ensure the smooth progress of the performance, avoid abnormal flight posture caused by the asymmetry of the protective plate, and improve the safety and stability of the performance.
Smart Images
Figure CN223237966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicle (UAV) aerial performances, in particular to a cold fireworks performance device based on UAV aerial performances. Background Art
[0002] The performance industry of drones and formation drones has become increasingly mature. The current mainstream method is to set lights on the belly of the drone and form patterns, and then hover in the night sky for display. As the number of performances increases, the planning and creative requirements have changed. For example, it is necessary to mount cold fireworks on the drone body. When a specific pattern is presented, the cold fireworks are ignited, and the spark effect of the cold fireworks is combined with the light pattern to enhance the viewing effect.
[0003] Currently, most cold fireworks display devices for aerial performances on the market have poor protection at the cold fireworks nozzles during performances. The sparks ejected by the cold fireworks can easily cause damage to drones, causing inconvenience to people's use. Utility Model Content
[0004] The purpose of this utility model is to provide a cold fireworks display device for aerial performances using drones, thereby addressing the problem, raised in the aforementioned background art, that sparks from cold fireworks can easily damage drones. To achieve this objective, the utility model provides the following technical solution: a cold fireworks display device for aerial performances using drones, comprising a mounting member, the inner wall of which is threadedly connected to the outer wall of a fireworks placement member, and the inner wall of the top of which is threadedly connected to the outer wall of a locking member.
[0005] The outer wall of the fireworks placement piece is fixedly welded to the outer wall of the bottom end of the protective piece, the top of the protective piece is fixedly connected to the bottom of the adjustment piece, and the protective piece includes a support column, a support plate, a sliding cavity, a sliding groove, two protective plates and two transmission blocks.
[0006] Preferably, the mounting member consists of a mounting plate, four support rods and two cross beams. The bottom of the mounting plate is fixedly connected to the top ends of the four support rods, and the four support rods are distributed in a ring shape at equal distances. The four support rods are divided into two groups on the left and right sides, and the outer walls of the two groups of support rods are fixedly welded to the outer walls at both ends of the two cross beams.
[0007] Preferably, the fireworks placement piece includes two connecting rods, two fastening rods, a collar and a cold fireworks body, the ends of the two connecting rods away from each other are movably abutted against one end of the two fastening rods, and the outer walls of the other ends of the two connecting rods are fixedly welded to the outer walls of the collar, the inner bottom wall of the collar is movably abutted against the bottom of the cold fireworks body, and the ends of the two connecting rods close to the fastening rods are movably plugged into the inner walls of the two beams, and the outer walls of the two fastening rods are threadedly connected to the inner walls of the two beams close to the connecting rods.
[0008] Preferably, the locking piece consists of a locking knob, a locking rod and a locking block, the bottom of the locking knob is fixedly welded to the top of the locking rod, and the bottom end of the locking rod is fixedly connected to the top of the locking block, the inner wall of the bottom of the locking block is movably abutted against the outer wall of the top of the cold firework body, and the outer wall of the locking rod is threadedly connected to the inner wall of the top of the collar.
[0009] Preferably, the top of the support column is fixedly connected to the bottom of the support plate, and the inner walls of the front and back sides of the support plate are provided with sliding cavities, the top of the support plate is provided with a sliding groove, and the inner walls of the sliding cavity are slidingly connected to the outer walls of the two protective plates respectively, the tops of the two protective plates are fixedly connected to the bottoms of the two transmission blocks respectively, and the outer walls of the two transmission blocks are slidingly connected to the inner walls of the sliding groove, and the outer wall of the bottom end of the support column is fixedly welded to the outer wall of the connecting rod.
[0010] Preferably, the adjusting member consists of two fixed blocks, a bidirectional screw and an adjusting knob, the inner walls of the two fixed blocks are rotatably connected to the outer walls at both ends of the bidirectional screw, and one end of the bidirectional screw is fixedly welded to the back of the adjusting knob, the outer walls of the bidirectional screw near both ends are threadedly connected to the inner walls of the two transmission blocks, and the bottoms of the two fixed blocks are fixedly connected to the top of the slide groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] In the utility model, the device is installed on the belly of the drone through the mounting block, and the rotating adjustment knob drives the bidirectional screw to rotate in the fixed block. When the bidirectional screw rotates, it drives the two transmission blocks to move closer to or away from each other in the slide groove, so that the protective plate slides out or retracts in the slide cavity. By changing the distance that the protective plate extends out of the slide cavity, the protective plate can block cold fireworks bodies of different lengths to prevent them from causing damage to the drone when released. When the adjustment knob is rotated for adjustment, the two protective plates will be extended or retracted synchronously through the bidirectional screw, avoiding abnormal flight posture after takeoff caused by the asymmetry of the protective plates, ensuring the smooth progress of the performance, and facilitating people's use.
[0013] In the utility model, after the cold firework body is placed into the collar, the locking knob is rotated to drive the locking rod to rotate, and the locking rod and the locking block are moved downward in the collar through the thread, thereby clamping and locking the cold firework body to prevent it from falling off during combustion. The fastening rod is rotated to separate it from the connecting rod. After separation, the connecting rod can be freely rotated to adjust the release angle of the cold firework body. After adjustment, the fastening rod is rotated in the opposite direction to make it contact with the connecting rod to lock it. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 This is an exploded view of the protective part and the adjusting part in the present utility model.
[0018] In the figure: 1. Mounting part; 101. Mounting plate; 102. Support rod; 103. Crossbeam; 2. Firework placement part; 201. Connecting rod; 202. Fastening rod; 203. Ring; 204. Cold firework body; 3. Locking part; 301. Locking knob; 302. Locking rod; 303. Locking block; 4. Protective part; 401. Support column; 402. Support plate; 403. Sliding cavity; 404. Sliding groove; 405. Protective plate; 406. Transmission block; 5. Adjusting part; 501. Fixing block; 502. Bidirectional screw; 503. Adjusting knob. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a cold fireworks performance device based on drone aerial performance, including a mounting part 1, the inner wall of the mounting part 1 is threadedly connected to the outer wall of the fireworks placement part 2, and the inner wall of the top of the fireworks placement part 2 is threadedly connected to the outer wall of the locking part 3.
[0021] The outer wall of the fireworks placement piece 2 is fixedly welded to the outer wall of the bottom end of the protective piece 4, and the top of the protective piece 4 is fixedly connected to the bottom of the adjustment piece 5. The protective piece 4 includes a support column 401, a support plate 402, a sliding cavity 403, a sliding groove 404, two protective plates 405 and two transmission blocks 406.
[0022] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the mounting part 1 consists of a mounting plate 101, four support rods 102 and two cross beams 103. The bottom of the mounting plate 101 is fixedly connected to the top of the four support rods 102, and the four support rods 102 are distributed in a ring shape at equal distances. The four support rods 102 are divided into two groups on the left and right sides, and the outer walls of the two groups of support rods 102 are fixedly welded to the outer walls at both ends of the two cross beams 103. The device is installed on the belly of the drone through the mounting block 101.
[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the fireworks placement piece 2 includes two connecting rods 201, two fastening rods 202, a collar 203 and a cold fireworks body 204. The ends of the two connecting rods 201 away from each other are movably abutted against one end of the two fastening rods 202, and the outer walls of the other ends of the two connecting rods 201 are fixedly welded to the outer wall of the collar 203. The inner bottom wall of the collar 203 is movably abutted against the bottom of the cold fireworks body 204, and the ends of the two connecting rods 201 close to the fastening rods 202 are movably plugged into the inner walls of the two beams 103 respectively. The outer walls of the two fastening rods 202 are threadedly connected to the inner walls of the two beams 103 close to the connecting rod 201. The fastening rod 202 is rotated to disengage it from the connecting rod 201. After disengagement, the connecting rod 201 can be freely rotated to adjust the release angle of the cold fireworks body 204. After adjustment, the fastening rod 202 is rotated in the opposite direction to make it contact with the connecting rod 201 and lock it.
[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the locking member 3 consists of a locking knob 301, a locking rod 302 and a locking block 303. The bottom of the locking knob 301 is fixedly welded to the top of the locking rod 302, and the bottom end of the locking rod 302 is fixedly connected to the top of the locking block 303. The inner wall of the bottom of the locking block 303 movably abuts against the outer wall of the top of the cold firework body 204, and the outer wall of the locking rod 302 is threadedly connected to the inner wall of the top of the collar 203. After the cold firework body 204 is placed into the collar 203, the locking knob 301 is rotated to drive the locking rod 302 to rotate, and the locking rod 302 and the locking block 303 move downward in the collar 203 through the threads, clamping and locking the cold firework body 204 to prevent it from falling off during combustion.
[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the top of the support column 401 is fixedly connected to the bottom of the support plate 402, and the inner walls of the front and back sides of the support plate 402 are provided with a sliding cavity 403, the top of the support plate 402 is provided with a sliding groove 404, and the inner walls of the sliding cavity 403 are slidingly connected to the outer walls of the two protective plates 405 respectively, the tops of the two protective plates 405 are fixedly connected to the bottoms of the two transmission blocks 406 respectively, and the outer walls of the two transmission blocks 406 are slidingly connected to the inner walls of the sliding groove 404, and the outer wall of the bottom end of the support column 401 is fixedly welded to the outer wall of the connecting rod 201.
[0026] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the adjusting member 5 is composed of two fixed blocks 501, a bidirectional screw 502 and an adjusting knob 503. The inner walls of the two fixed blocks 501 are rotatably connected to the outer walls at both ends of the bidirectional screw 502, and one end of the bidirectional screw 502 is fixedly welded to the back of the adjusting knob 503. The outer walls of the bidirectional screw 502 near both ends are respectively threadedly connected to the inner walls of the two transmission blocks 406, and the bottoms of the two fixed blocks 501 are fixedly connected to the top of the slide 404. By rotating the adjusting knob 503, the bidirectional screw 502 is driven to rotate in the fixed block 501. When the bidirectional screw 502 rotates, The two transmission blocks 406 move closer to or farther from each other in the slide groove 404, causing the protective plate 405 to slide, extend or retract in the slide cavity 403. By changing the distance that the protective plate 405 extends from the slide cavity 403, the protective plate 405 can block cold fireworks bodies 204 of different lengths to prevent them from causing damage to the drone when released. When the adjustment knob 503 is rotated for adjustment, the two protective plates 405 will be extended or retracted synchronously through the bidirectional screw 502, avoiding abnormal flight posture after takeoff due to the asymmetry of the protective plate 405, ensuring the smooth progress of the performance and facilitating people's use.
[0027] The usage and advantages of this utility model: When the cold fireworks display device based on drone aerial performance is working, the working process is as follows:
[0028] Such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the device is installed on the belly of the drone through the mounting block 101, and the bidirectional screw 502 is driven to rotate in the fixed block 501 by rotating the adjusting knob 503. When the bidirectional screw 502 rotates, it drives the two transmission blocks 406 to move closer to or away from each other in the slide groove 404, so that the protective plate 405 slides out or retracts in the slide cavity 403. By changing the distance that the protective plate 405 extends out of the slide cavity 403, the protective plate 405 can block cold fireworks bodies 204 of different lengths to prevent them from causing damage to the drone when released. When the adjusting knob 503 is rotated for adjustment, the two protective plates 405 will be synchronously extended or retracted through the bidirectional screw 502. To avoid abnormal flight posture after takeoff caused by the asymmetry of the protective plate 405, the smooth progress of the performance is ensured and people are convenient to use. After the cold firework body 204 is placed into the ring 203, the locking knob 301 is rotated to drive the locking rod 302 to rotate, and the locking rod 302 and the locking block 303 are moved downward in the ring 203 through the thread, clamping and locking the cold firework body 204 to prevent it from falling off during burning. The fastening rod 202 is rotated to separate it from the connecting rod 201. After separation, the connecting rod 201 can be freely rotated to adjust the release angle of the cold firework body 204. After adjustment, the fastening rod 202 is rotated in the opposite direction to make it contact with the connecting rod 201 to lock it.
[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A cold fireworks display device based on a drone aerial performance, comprising a mounting member (1), characterized in that: The inner wall of the mounting member (1) is threadedly connected to the outer wall of the fireworks placement member (2), and the inner wall of the top of the fireworks placement member (2) is threadedly connected to the outer wall of the locking member (3); The outer wall of the fireworks placement member (2) is fixedly welded to the outer wall of the bottom end of the protective member (4), the top of the protective member (4) is fixedly connected to the bottom of the adjustment member (5), and the protective member (4) comprises a support column (401), a support plate (402), a sliding cavity (403), a sliding groove (404), two protective plates (405) and two transmission blocks (406).
2. The cold fireworks display device based on a drone aerial performance according to claim 1, characterized in that: The mounting member (1) is composed of a mounting plate (101), four support rods (102) and two cross beams (103); the bottom of the mounting plate (101) is fixedly connected to the top of the four support rods (102), and the four support rods (102) are distributed in a ring shape with equal distances; the four support rods (102) are divided into two groups, one on the left and one on the right, and the outer walls of the two groups of support rods (102) are fixedly welded to the outer walls of the two ends of the two cross beams (103).
3. The cold fireworks display device based on a drone aerial performance according to claim 2, characterized in that: The fireworks placement member (2) comprises two connecting rods (201), two fastening rods (202), a collar (203) and a cold fireworks body (204); the ends of the two connecting rods (201) that are away from each other are movably abutted against one end of the two fastening rods (202), and the outer walls of the other ends of the two connecting rods (201) are fixedly welded to the outer wall of the collar (203); the inner bottom wall of the collar (203) is movably abutted against the bottom of the cold fireworks body (204), and the ends of the two connecting rods (201) close to the fastening rods (202) are movably plugged into the inner walls of the two crossbeams (103), and the outer walls of the two fastening rods (202) are respectively threadedly connected to the inner walls of the two crossbeams (103) close to the connecting rods (201).
4. The cold fireworks display device based on a drone aerial performance according to claim 3, characterized in that: The locking member (3) is composed of a locking knob (301), a locking rod (302) and a locking block (303); the bottom of the locking knob (301) is fixedly welded to the top of the locking rod (302), and the bottom end of the locking rod (302) is fixedly connected to the top of the locking block (303); the inner wall of the bottom of the locking block (303) is movably abutted against the outer wall of the top of the cold smokework body (204), and the outer wall of the locking rod (302) is threadedly connected to the inner wall of the top of the collar (203).
5. The cold fireworks display device based on drone aerial performance according to claim 3, characterized in that: The top of the support column (401) is fixedly connected to the bottom of the support plate (402), and the inner walls of the front and back sides of the support plate (402) are both provided with a sliding cavity (403), the top of the support plate (402) is provided with a sliding groove (404), and the inner walls of the sliding cavity (403) are respectively slidably connected to the outer walls of the two protective plates (405), the tops of the two protective plates (405) are respectively fixedly connected to the bottoms of the two transmission blocks (406), and the outer walls of the two transmission blocks (406) are both slidably connected to the inner walls of the sliding groove (404), and the outer wall of the bottom end of the support column (401) is fixedly welded to the outer wall of the connecting rod (201).
6. The cold fireworks display device based on drone aerial performance according to claim 5, characterized in that: The adjusting member (5) is composed of two fixed blocks (501), a bidirectional screw (502) and an adjusting knob (503). The inner walls of the two fixed blocks (501) are rotatably connected to the outer walls at both ends of the bidirectional screw (502), and one end of the bidirectional screw (502) is fixedly welded to the back of the adjusting knob (503). The outer walls of the bidirectional screw (502) near both ends are threadedly connected to the inner walls of the two transmission blocks (406), and the bottoms of the two fixed blocks (501) are fixedly connected to the top of the slide groove (404).