CN220230282U - Improved firework setting-off device - Google Patents
Improved firework setting-off device Download PDFInfo
- Publication number
- CN220230282U CN220230282U CN202322347533.4U CN202322347533U CN220230282U CN 220230282 U CN220230282 U CN 220230282U CN 202322347533 U CN202322347533 U CN 202322347533U CN 220230282 U CN220230282 U CN 220230282U
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- Prior art keywords
- disc
- bevel gear
- setting
- firework
- sleeve
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- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of firework setting-off devices, in particular to an improved firework setting-off device, which comprises a base and a first disc, wherein the first disc is fixedly connected above the base, a second disc is arranged above the first disc and is in threaded connection with the first disc through a bolt, an adjusting device is arranged above the first disc, and a rotating device is arranged above the adjusting device. The second handle can be held, the second handle stabilizes the sleeve through the third disc, then the first handle is rotated, the first cross rod is driven to rotate through the first handle, the first cross rod can drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the screw to rotate, the sleeve can be driven to move upwards through the screw, the sleeve drives the firework setting-off device to move, and the height of the firework setting-off device is adjusted.
Description
Technical Field
The utility model relates to the technical field of firework setting-off devices, in particular to an improved firework setting-off device.
Background
Fireworks are also called fireworks, firework and firecracker, and Chinese workers and people invent earlier and are often used in great ceremony or performance, while the only activity of applying fireworks in the same activity in the same day is the activity of crossing the year (except the night) in the whole China and the world, and some fireworks need to be used as a firework launching frame when being set off.
A hand-held firework safety setting-off device such as the authorized bulletin number CN201672868U comprises a barrel body having a cylindrical body. The utility model relates to a hand-held firework safe setting-off device, which is simple in structural design, easy to manufacture and process, convenient to use, high in safety and capable of being used for multiple times.
Disclosure of Invention
The utility model aims to solve the problems that in the firework safety setting-off device in the comparison patent, the length of a cylinder body of the setting-off device is fixed and cannot be adjusted, if the power of fireworks is relatively large, the hands of operators can be greatly vibrated, so that certain potential safety hazards exist, and the improved firework setting-off device is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an improvement formula fireworks setting off ware, includes base and first disc, the top rigid coupling of base has first disc, the second disc is installed to the top of first disc, and the second disc passes through the bolt and links to each other with first disc screw thread, adjusting device is installed to the top of first disc, rotating device is installed to adjusting device's top.
Preferably, the adjusting device comprises a screw, the lower part of the screw is rotationally connected with the first disc, a first bevel gear is fixedly connected to the outer wall of the lower part of the screw, a second bevel gear is connected to the right side of the first bevel gear in a meshed mode, a first transverse rod is fixedly connected to the right side of the second bevel gear, and a first handle is fixedly connected to the right side of the first transverse rod.
Preferably, the middle outer wall of the first cross rod is rotationally connected with a shell through a first bearing, the inner wall of the opening of the shell is in clearance fit with the outer wall of the screw rod, and the lower outer wall of the shell is fixedly connected with the inner part of the second disc.
Preferably, the rotating device comprises a sleeve, the lower inside of the sleeve is connected with the outer wall thread of the screw rod, the upper inside of the sleeve is rotationally connected with a second cross rod through a second bearing, and the left side and the right side of the second cross rod are fixedly connected with firework setting-off devices.
Preferably, a third disc is fixedly connected to the outer wall of the lower part of the sleeve.
Preferably, the left side of the third disc is fixedly connected with a second handle.
The utility model provides an improved firework setting-off device, which has the beneficial effects that: the second handle can be held, the second handle stabilizes the sleeve through the third disc, then the first handle is rotated, the first cross bar is driven to rotate through the first handle, so that the first cross bar can drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the screw rod to rotate, the sleeve can be driven to move upwards through the screw rod, the sleeve drives the firework setting-off device to move, the height of the firework setting-off device is adjusted, then the firework is inserted into a designated position in the firework setting-off device, after the firework is ignited, the firework setting-off device can rotate at the sleeve through the second cross bar and the second bearing due to the energy generated by setting-off of the firework, so that the firework setting-off effect is more ornamental and more vivid, no operators are required to hold the firework setting-off device, and the safety is higher.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a plan cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the first cross bar, first handle and housing of FIG. 2;
FIG. 4 is a schematic view of the third disc, second handle and sleeve of FIG. 2;
fig. 5 is a partial side view of fig. 2.
In the figure: 1. base, 2, first disc, 3, adjusting device, 301, screw rod, 302, first bevel gear, 303, second bevel gear, 304, first horizontal pole, 305, first handle, 4, rotating device, 401, sleeve, 402, second bearing, 403, second horizontal pole, 404, fireworks setting-off device, 4A1, fireworks section of thick bamboo, 5, second disc, 6, bolt, 7, first bearing, 8, casing, 9, third disc, 10, second handle.
The specific embodiment is as follows:
the utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-5, in this embodiment, an improved firework setting-off device includes a base 1 and a first disc 2, wherein the first disc 2 is fixedly connected to the upper side of the base 1, a second disc 5 is installed above the first disc 2, the second disc 5 is connected with the first disc 2 through a bolt 6 in a threaded manner, an adjusting device 3 is installed above the first disc 2, and a rotating device 4 is installed above the adjusting device 3.
Referring to fig. 1-4, an adjusting device 3 comprises a screw 301, a first bevel gear 302, a second bevel gear 303, a first cross rod 304 and a first handle 305, wherein the lower part of the screw 301 is rotationally connected with a first disc 2, the lower outer wall of the screw 301 is fixedly connected with the first bevel gear 302, the right side of the first bevel gear 302 is in meshed connection with the second bevel gear 303, the second bevel gear 303 can drive the screw 301 to rotate through the first bevel gear 302, the right side of the second bevel gear 303 is fixedly connected with the first cross rod 304, the right side of the first cross rod 304 is fixedly connected with the first handle 305, the middle outer wall of the first cross rod 304 is rotationally connected with a shell 8 through a first bearing 7, an opening is formed above the shell 8, the inner wall of the opening of the shell 8 is in clearance fit with the outer wall of the screw 301, and the lower outer wall of the shell 8 is fixedly connected with the inner part of the second disc 5;
the first handle 305 can be rotated, the first cross bar 304 is driven to rotate by the first handle 305, so that the first cross bar 304 can drive the second bevel gear 303 to rotate, the second bevel gear 303 drives the first bevel gear 302 to rotate, the first bevel gear 302 drives the screw 301 to rotate, the sleeve 401 can be driven to move upwards by the screw 301, the sleeve 401 drives the firework setting-off device 404 to move, and the height of the firework setting-off device 404 is adjusted.
Referring to fig. 1, 2, 4 and 5, the rotating device 4 comprises a sleeve 401, a second bearing 402, a second cross bar 403 and a firework setting-off device 404, wherein the lower interior of the sleeve 401 is in threaded connection with the outer wall of the screw 301, the sleeve 401 can be driven to move by the screw 301, the second cross bar 403 is connected in the upper interior of the sleeve 401 through the rotation of the second bearing 402, the firework setting-off device 404 is fixedly connected to the left side and the right side of the second cross bar 403, a Chinese zodiac pattern is carved on the outer surface of the firework setting-off device 404, so that the appearance is more vivid, a third disc 9 is fixedly connected to the outer wall of the lower portion of the sleeve 401, and a second handle 10 is fixedly connected to the left side of the third disc 9;
the second handle 10 can be held, the second handle 10 stabilizes the sleeve 401 through the third disc 9, the height of the firework setting-off device 404 is conveniently adjusted, then the firework is inserted into the assigned position in the firework setting-off device 404, after the firework is ignited, the recoil caused by the energy generated by setting-off of the firework can enable the firework setting-off device 404 to rotate at the sleeve 401 through the second cross rod 403 and the second bearing 402, so that the firework setting-off effect is more ornamental and more vivid, and the firework setting-off device does not need to be held by operators, and has higher safety.
In this embodiment, when an operator needs to use the improved firework setting-off device, firstly, the operator can hold the second handle 10, so that the second handle 10 stabilizes the sleeve 401 through the third disc 9, then the first handle 305 is rotated, the first transverse rod 304 is driven to rotate by the first handle 305, thus the first transverse rod 304 can drive the second bevel gear 303 to rotate, the second bevel gear 303 drives the first bevel gear 302 to rotate, the first bevel gear 302 drives the screw 301 to rotate, and thus the sleeve 401 can be driven to move upwards by the screw 301, the sleeve 401 drives the firework setting-off device 404 to move, the height of the firework setting-off device 404 is adjusted, then the firework is inserted into a designated position in the firework setting-off device 404, and after the firework is ignited, the firework setting-off device 404 rotates at the sleeve 401 through the second transverse rod 403 and the second shaft 402 due to energy generated by setting-off, so that the firework setting-off effect is more ornamental and more vivid, and the firework setting-off device does not need to be held by the operator, and the security is higher.
Example 2:
referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the improved firework setting-off device comprises a rotation device 4, wherein the rotation device 4 also comprises firework barrels 4A1, and the outer walls of the front and rear 3 firework barrels 4A1 are fixedly connected with the inside of the firework setting-off device 404;
the firework barrel 4A1 may be disposed inside the firework setting-off device 404, so that the firework may be inserted into the firework barrel 4A1 to be fixed, thereby being more convenient to use.
In this embodiment, when the operator needs to use the improved firework setting-off device, the firework barrel 4A1 may be disposed inside the firework setting-off device 404, so that the firework may be inserted into the firework barrel 4A1 for fixing, thereby being more convenient for use.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides an improvement formula fireworks setting off ware, includes base (1) and first disc (2), the top rigid coupling of base (1) has first disc (2), its characterized in that: the second disc (5) is installed above the first disc (2), the second disc (5) is connected with the first disc (2) through a bolt (6) in a threaded mode, the adjusting device (3) is installed above the first disc (2), and the rotating device (4) is installed above the adjusting device (3).
2. An improved firework setting-off device according to claim 1, wherein: the adjusting device (3) comprises a screw rod (301), the lower part of the screw rod (301) is rotationally connected with a first disc (2), a first bevel gear (302) is fixedly connected to the outer wall of the lower part of the screw rod (301), a second bevel gear (303) is connected to the right side of the first bevel gear (302) in a meshed mode, a first transverse rod (304) is fixedly connected to the right side of the second bevel gear (303), and a first handle (305) is fixedly connected to the right side of the first transverse rod (304).
3. An improved firework setting-off device as claimed in claim 2, wherein: the middle outer wall of the first cross rod (304) is rotationally connected with a shell (8) through a first bearing (7), the inner wall of the opening of the shell (8) is in clearance fit with the outer wall of the screw rod (301), and the lower outer wall of the shell (8) is fixedly connected with the inner part of the second disc (5).
4. An improved firework setting-off device according to claim 1, wherein: the rotating device (4) comprises a sleeve (401), the lower interior of the sleeve (401) is connected with the outer wall of the screw rod (301) through threads, the upper interior of the sleeve (401) is rotationally connected with a second cross rod (403) through a second bearing (402), and the left side and the right side of the second cross rod (403) are fixedly connected with firework setting-off devices (404).
5. An improved firework setting-off device according to claim 4, wherein: a third disc (9) is fixedly connected to the outer wall of the lower part of the sleeve (401).
6. An improved firework setting-off device according to claim 5, wherein: the left side of the third disc (9) is fixedly connected with a second handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347533.4U CN220230282U (en) | 2023-08-30 | 2023-08-30 | Improved firework setting-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347533.4U CN220230282U (en) | 2023-08-30 | 2023-08-30 | Improved firework setting-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230282U true CN220230282U (en) | 2023-12-22 |
Family
ID=89180596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347533.4U Active CN220230282U (en) | 2023-08-30 | 2023-08-30 | Improved firework setting-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230282U (en) |
-
2023
- 2023-08-30 CN CN202322347533.4U patent/CN220230282U/en active Active
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