CN212030340U - Opening and closing type firework launching rack - Google Patents
Opening and closing type firework launching rack Download PDFInfo
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- CN212030340U CN212030340U CN202020733688.5U CN202020733688U CN212030340U CN 212030340 U CN212030340 U CN 212030340U CN 202020733688 U CN202020733688 U CN 202020733688U CN 212030340 U CN212030340 U CN 212030340U
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Abstract
The utility model discloses an open-close type firework launching rack, which comprises a rack, wherein a driving mechanism is arranged in the rack, the top of the rack is a bearing seat with a polygonal structure, a connecting rod mechanism is correspondingly arranged at the outer side of the bearing seat, and a plurality of frameworks are correspondingly arranged on the connecting rod mechanism; the driving mechanism comprises a motor, a driving gear and two driven gears meshed with two opposite sides of the driving gear; the two driven gears are respectively connected with the connecting rod mechanism through two cranks and a swinging arm; when the motor drives the driving gear to run, the framework is driven by the driven gear, the crank, the swing arm and the connecting rod mechanism which are connected in sequence to realize opening and closing movement; the firework display device adopts a framework opening and closing type structure, so that the defect that the firework display form is monotonous in the prior art is overcome, the firework injection can be carried out while the framework is opened and closed, and the fireworks can be combined with the dynamic and static forms, so that more gorgeous and more colorful pictures can be depicted in the night sky; it is widely suitable for being used with fireworks.
Description
Technical Field
The utility model relates to a fireworks firing equipment especially relates to an open-close type fireworks launcher.
Background
The fireworks are made by using pyrotechnic compositions as main raw materials, generally black powder is used as a propellant, the black powder and a plurality of small explosive particles are mixed and filled into a paper tube to form a fireworks flame tube, after ignition, the fireworks produce effects of light, sound, color, smoke and the like through combustion or explosion, and are indispensable items in various festivals, and sparkling and colorful powder sparks can promote the atmosphere of being hot and happy.
At present, fireworks used in festive occasions including large-scale sports activities and the like are generally traditional direct-injection fireworks, a plurality of firework flame tubes filled with pyrotechnic compositions are regularly arranged and bonded into a bundle, and fireworks can be sequentially launched and set off after a fuse is ignited, the fireworks are set off in a monotonous mode and lack of artistic dynamic sense, and fireworks are set off through a shelf model, for example, patterns such as calligraphy and painting, fire wheels, flowers and trees can be sprayed through the shelf model, so that a unique firework effect can be generated, but as consumers including audiences have higher and higher requirements on the fireworks, firework production enterprises are promoted to continuously display new products, new products are created, the demands of users and audiences are met, the market is expanded, and the purpose of improving competitiveness is achieved.
Disclosure of Invention
In order to the above situation, an object of the utility model is to provide an open-close type fireworks launcher, thereby it adopts skeleton open-close type's structure to overcome prior art and has fireworks to set off the monotonous defect of form, can realize that the skeleton molding carries out fireworks when the motion that opens and shuts and sprays, can combine together fireworks and sound form, thereby draw out the picture of more gorgeous and varied appearance in the sky at night, can satisfy user and spectator's demand, overall structure scientific and reasonable, simple compactness, installation and convenient operation, market prospect is wide, and convenient to popularize and use.
In order to achieve the purpose, the opening-closing type firework launching rack comprises a rack, wherein a driving mechanism is installed in the rack, a supporting seat with a polygonal structure is arranged at the top of the rack, a connecting rod mechanism with a polygonal structure is correspondingly installed on the outer side of the supporting seat, and a plurality of frameworks are correspondingly arranged on the polygonal connecting rod mechanism; the driving mechanism comprises a driving gear, a driven gear and a motor, the motor is fixedly arranged in the rack, the driving gear is connected with the output end of the motor, and the driven gear comprises two gears which are respectively in meshing transmission with two opposite sides of the driving gear; the two driven gears are respectively hinged with one end of each of the two cranks correspondingly, the other ends of the two cranks are respectively hinged with one end of each of the two swing arms correspondingly, and the other ends of the two swing arms are respectively connected with the two opposite sides of the polygonal connecting rod mechanism correspondingly; when the starting motor operates the driving gear, the driven gear meshed with the two sides can drive the crank and the swing arm to move back and forth, so that the framework is driven by the connecting rod mechanism to realize opening and closing movement.
In order to realize the optimization of the structure and the effect, the further measures are as follows: the connecting rod mechanism comprises a plurality of connecting rod shafts and universal couplings, the plurality of connecting rod shafts are connected through the universal couplings to form a polygonal structure, and the plurality of connecting rod shafts are respectively and correspondingly rotatably connected to the outer sides of the polygonal supporting seats.
The two swing arms are respectively and correspondingly connected with the connecting rod shafts on two opposite sides in the polygonal connecting rod mechanism.
The plurality of frameworks are respectively and correspondingly arranged on the plurality of connecting rod shafts.
The supporting seat is of a regular hexagon structure, and the corresponding connecting rod mechanism is also of a regular hexagon structure.
The utility model discloses compare the produced beneficial effect of prior art:
the utility model (I) adopts the supporting seat with the polygonal structure at the top of the frame, and correspondingly installs the link mechanism and the framework which are in the polygonal structure, the whole shape is beautiful and elegant, the driving mechanism is arranged in the frame and is connected with the link mechanism through the crank and the swing arm, thereby driving the framework to realize the opening and closing movement, the fireworks can be set in the air to form the dynamic picture of the opening and closing of the modeling framework, the good fireworks effect can be obtained, the joyful atmosphere can be promoted, and the requirements of users and audiences can be favorably met;
(II) the utility model discloses a frame top is equipped with polygonized structure's bearing, and correspond link mechanism and the skeleton that the installation is polygonized structure, it is connected with the output of motor to combine the driving gear, two driven gears mesh the transmission with the relative both sides of driving gear respectively, two cranked both ends correspond with two driven gears and swing arm respectively and articulate, and the other end of two swing arms corresponds with the relative both sides of polygonized link mechanism respectively again and is connected, the whole firm in connection, convenient to install and use, the operation is stable and reliable, the frame atress is even, can avoid causing equipment to incline because of the recoil that fireworks are touched off and produce, thereby the security performance of fireworks are touched off and operated has been improved;
(III) the utility model discloses a thereby skeleton open-close type's structure is overcome prior art and is had fireworks to set off the monotonous defect of form, can realize that the skeleton molding carries out fireworks when the motion that opens and shuts and sprays, can combine together fireworks and sound form to draw out more gorgeous many appearance's picture in the sky at night, can satisfy user and spectator's demand, overall structure scientific and reasonable, simple compactness, installation and convenient operation have apparent economic benefits and social.
The utility model discloses extensively be applicable to the fireworks and set off supporting use.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle driving mechanism of the present invention.
Fig. 3 is a schematic view of the installation structure of the middle link mechanism of the present invention.
In the figure: the device comprises a frame 1, a support 11, a swing arm 2, a framework 3, a crank 4, a link mechanism 5, a link shaft 51, a universal joint 52, a driving mechanism 6, a driving gear 61, a driven gear 62 and a motor 63.
Detailed Description
Referring to fig. 1 to 3, the present invention is realized as follows: an opening-closing type firework launcher comprises a frame 1, wherein a driving mechanism 6 is installed in the frame 1, a supporting seat 11 with a polygonal structure is arranged at the top of the frame 1, a connecting rod mechanism 5 with a polygonal structure is correspondingly installed on the outer side of the supporting seat 11, and a plurality of frameworks 3 are correspondingly arranged on the polygonal connecting rod mechanism 5; the driving mechanism 6 comprises a driving gear 61, a driven gear 62 and a motor 63, the motor 63 is fixedly arranged in the rack 1, the driving gear 61 is connected with the output end of the motor 63, and the driven gear 62 comprises two gears which are respectively in meshing transmission with two opposite sides of the driving gear 61; the two driven gears 62 are correspondingly hinged with one ends of the two cranks 4 respectively, the other ends of the two cranks 4 are correspondingly hinged with one ends of the two swing arms 2 respectively, and the other ends of the two swing arms 2 are correspondingly connected with two opposite sides of the polygonal connecting rod mechanism 5 respectively; when the starting motor 63 operates the driving gear 61, the driven gear 62 engaged with the two sides can drive the crank 4 and the swing arm 2 to move back and forth, so that the framework 3 is driven by the link mechanism 5 to realize opening and closing movement.
Referring to fig. 1 to 3, the link mechanism 5 of the present invention includes a plurality of link shafts 51 and a universal coupling 52, the adjacent link shafts 51 are connected via the universal coupling 52 to form a polygonal structure, and the link shafts 51 are respectively and correspondingly connected to the outer side of the polygonal supporting seat 11, the two swing arms 2 are respectively and correspondingly connected to the link shafts 51 on the two opposite sides of the polygonal link mechanism 5, and the frameworks 3 are respectively and correspondingly mounted on the link shafts 51; therefore, when the swing arm 2 is driven by the crank 4 to do reciprocating motion, the connecting rod shaft 51 connected with the swing arm 2 can do reciprocating rotation motion, and the universal coupling 52 drives the connecting rod shafts 51 adjacent to two sides to do reciprocating rotation motion, so that the connecting rod shaft 51 drives the framework 3 to realize opening and closing motion; meanwhile, the reference circle diameters of the two driven gears 62 meshed with the two sides of the driving gear 61 are the same, so that the reciprocating motion of the cranks 4 and the swing arms 2 on the two sides and the reciprocating rotation motion of the connecting rod shafts 51 are synchronously performed, the frameworks on the connecting rod shafts 51 can be simultaneously opened outwards or closed inwards, and the simultaneous opening and closing motion of the frameworks 3 is realized.
As shown in fig. 1 to 3, the supporting seat 11 at the top of the middle frame 1 of the present invention is a regular hexagon structure, and the corresponding link mechanism 5 is also a regular hexagon structure, so that the installation and manufacture of the regular hexagon structure can be easily and reasonably selected, and a regular octagon structure or a regular quadrangle structure can be selected according to the size of the whole device; the reference circle diameter of the two driven gears 62 is larger than that of the driving gear 61, so that the stable and safe opening and closing movement of the frameworks 3 is ensured conveniently by realizing speed reduction transmission, and the reference circle diameter of the two driven gears 62 is kept consistent, so that the opening and closing movement of the frameworks 3 is ensured to be carried out synchronously, and the firework display picture can be kept dynamic and harmonious; frame 1, actuating mechanism 6, crank 4, swing arm 2, link mechanism 5 and skeleton 3 adopt detachable fastening connection mode each other, and preferred adoption screw, bolt carry out fastening connection, are favorable to setting off the scene at fireworks and carry out the integral erection and the dismantlement of equipment, and the long-distance transportation of being convenient for avoids leading to the fact the freight to rise because of the equipment is whole to transport inconveniently, and economy saves.
As shown in fig. 1 to 3, the installation process of the present invention is: firstly, fixedly installing a rack at a proper position in a firework setting-off place, then sequentially installing a driving mechanism, a crank, a swing arm, a link mechanism and a framework, and trying to determine whether each transmission part can normally run or not to complete the installation of the whole equipment structure; then installing the firework tube, wherein a plurality of firework tube are required to be uniformly distributed and bound on the outer edge of the framework, and are respectively connected with the ignition wire of the firework tube along the shape of the framework by using the quick fuse, so that the installation of the whole firework tube is completed; when fireworks are set off, all firework flame pipes are controlled to be ignited through an electronic fuse, the setting-off time of common fireworks can be kept for 1-2 minutes, and meanwhile, a driving mechanism operates to drive the fireworks on the framework to be combined in the night sky to form a dynamic opening and closing picture, the operating speed of a regulating motor can be controlled during setting off of the fireworks, an exquisite, fast and slow combined and gorgeous opening and closing picture can be deduced in the night sky in real time, and the most splendid sky chapter can be written; simultaneously the utility model provides a skeleton molding can be for petal molding or butterfly wing molding, can make fireworks set off the combination and form the dynamic picture of forms such as petal picture, butterfly wing picture that opens and shuts for the expression form of fireworks is more diversified, thereby is showing the whole effect that has promoted fireworks and has set off, is convenient for attract spectators, promotes the atmosphere, reaches and improves the competitiveness, satisfies the purpose of user and spectator's demand, is favorable to developing new market.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can be within the technical scope of the present invention, and the technical solution and the concept of the present invention should be replaced or changed equivalently, and all should be included in the scope of the present invention.
Claims (5)
1. The opening-closing type firework launching rack is characterized by comprising a rack (1), wherein a driving mechanism (6) is installed in the rack (1), a supporting seat (11) with a polygonal structure is arranged at the top of the rack (1), a connecting rod mechanism (5) with a polygonal structure is correspondingly installed on the outer side of the supporting seat (11), and a plurality of frameworks (3) are correspondingly arranged on the polygonal connecting rod mechanism (5); the driving mechanism (6) comprises a driving gear (61), a driven gear (62) and a motor (63), the motor (63) is fixedly installed in the rack (1), the driving gear (61) is connected with the output end of the motor (63), and the driven gear (62) comprises two gears which are respectively in meshing transmission with two opposite sides of the driving gear (61); the two driven gears (62) are correspondingly hinged with one ends of the two cranks (4) respectively, the other ends of the two cranks (4) are correspondingly hinged with one ends of the two swing arms (2) respectively, and the other ends of the two swing arms (2) are correspondingly connected with the two opposite sides of the polygonal connecting rod mechanism (5) respectively; when the starting motor (63) operates the driving gear (61), the driven gear (62) meshed with the two sides can drive the crank (4) and the swing arm (2) to move back and forth, so that the framework (3) is driven by the connecting rod mechanism (5) to realize opening and closing movement.
2. The opening-closing type firework launcher according to claim 1, wherein the link mechanism (5) comprises a plurality of link shafts (51) and universal couplings (52), the adjacent link shafts (51) are connected through the universal couplings (52) to form a polygonal structure, and the link shafts (51) are respectively and correspondingly rotatably connected to the outer sides of the polygonal supporting seats (11).
3. The opening-closing type firework launcher according to claim 2, wherein the two swing arms (2) are respectively connected with the link shafts (51) on two opposite sides in the polygonal link mechanism (5) correspondingly.
4. The opening-closing type firework launcher according to claim 2, wherein the plurality of skeletons (3) are respectively and correspondingly mounted on the plurality of connecting rod shafts (51).
5. The opening-closing type firework launcher according to claim 1, wherein the supporting base (11) is of a regular hexagonal structure, and the corresponding link mechanism (5) is also of a regular hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733688.5U CN212030340U (en) | 2020-05-07 | 2020-05-07 | Opening and closing type firework launching rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733688.5U CN212030340U (en) | 2020-05-07 | 2020-05-07 | Opening and closing type firework launching rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030340U true CN212030340U (en) | 2020-11-27 |
Family
ID=73479711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020733688.5U Active CN212030340U (en) | 2020-05-07 | 2020-05-07 | Opening and closing type firework launching rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030340U (en) |
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2020
- 2020-05-07 CN CN202020733688.5U patent/CN212030340U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liuyang wanjilong fireworks production Co.,Ltd. Assignor: Liuyang Tanghua fireworks Co.,Ltd. Contract record no.: X2023980052561 Denomination of utility model: An open and closed fireworks launcher Granted publication date: 20201127 License type: Common License Record date: 20231218 Assignee: LIUYANG WANHUI FIREWORKS Co.,Ltd. Assignor: Liuyang Tanghua fireworks Co.,Ltd. Contract record no.: X2023980052560 Denomination of utility model: An open and closed fireworks launcher Granted publication date: 20201127 License type: Common License Record date: 20231218 |