一种可以调节角度的多功能地面烟花
By using gear meshing on the base and the support rod, and fixing it with a stop rod, the problem of inconvenient angle adjustment of fireworks is solved, enabling convenient and precise angle adjustment, and improving the ease of use and versatility of fireworks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUYANG TANGHUA FIREWORKS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-17
AI Technical Summary
The existing fireworks are inconvenient and inaccurate in angle adjustment, making them extremely inconvenient to use and with limited functionality.
A structure including a base, support plate, bearing rod, placement seat, gear and adjustment plate was designed. The angle adjustment and fixation of the main body of the fireworks are realized through gear meshing and stop rod fixation.
It enables convenient adjustment and precise positioning of the fireworks angle, improving ease of use and versatility of function.
Smart Images

Figure CN224517555U_ABST
Abstract
Claims
1. A multi-functional ground fireworks with adjustable angle, comprising a base (1), characterized in that: The base (1) is fixedly connected to two symmetrically arranged support plates (2), and a bearing rod (3) is rotatably connected between the two support plates (2). A storage seat (19) is provided above the bearing rod (3). A storage groove is provided on the storage seat (19), and a firework body (4) is provided in the storage groove. A traction plate (5) is fixedly connected to the bottom of both ends of the storage seat (19). The traction plate (5) is fixedly sleeved on the bearing rod (3). A gear (6) is fixedly sleeved on the bearing rod (3). A slot corresponding to the position of the gear (6) is provided on the base (1). An adjustment plate (7) is provided in the slot. A toothed plate (8) is fixedly connected to the top of the adjustment plate (7). The toothed plate (8) meshes with the gear (6). A support block (9) is fixedly connected to the front surface of the base (1). A stop rod (10) is slidably inserted on the support block (9). Multiple stop grooves corresponding to the stop rod (10) are provided on the side wall of the adjustment plate (7).
2. The angle-adjustable multifunctional ground fireworks according to claim 1, characterized in that: The storage seat (19) has a screw hole on one side, and a screw (11) is threaded into the screw hole. One end of the screw (11) is rotatably connected to a pressure plate (12), and the other end of the screw (11) is fixedly connected to a rotating block (13).
3. The angle-adjustable multifunctional ground fireworks according to claim 1, characterized in that: The base (1) is fixedly connected to four fixing nails (14) at its bottom, and the four fixing nails (14) are respectively fixed at the four corners of the bottom of the base (1).
4. The angle-adjustable multifunctional ground fireworks according to claim 1, characterized in that: A limit block (15) is fixedly connected to the stop rod (10), and a spring (16) is sleeved on the stop rod (10). The two ends of the spring (16) are fixedly connected to the limit block (15) and the support block (9) respectively.
5. The angle-adjustable multifunctional ground fireworks according to claim 1, characterized in that: Both sides of the slot are provided with a connecting slide groove, and a slide rod (17) is fixedly connected in the slide groove. A slider (18) is fixedly connected to one side wall of the adjusting plate (7), and the slider (18) is slidably sleeved on the slide rod (17).
6. The angle-adjustable multifunctional ground fireworks according to claim 2, characterized in that: The outer wall of one side of the pressure plate (12) is provided with multiple anti-slip patterns arranged at an angle.