CN219319195U

CN219319195U - Fireworks

Info

Publication number: CN219319195U
Application number: CN202320401107.1U
Authority: CN
Inventors: 贺晓秦; 李广兴
Original assignee: Changsha Huaqin High New Technology Co ltd
Current assignee: Changsha Huaqin High New Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-07
Anticipated expiration: 2033-03-02

Abstract

The utility model belongs to the field of fireworks, and particularly relates to a firework, which comprises a barrel, wherein more than two handheld frames I are hinged at the bottom of the barrel, the more than two handheld frames I are symmetrically or annularly arranged along the axis of the barrel, more than one handheld frame II is arranged at the side part of the barrel, and accommodating grooves for embedding the handheld frames I and II are also formed in the side wall of the barrel.

Description

Fireworks

Technical Field

The utility model belongs to the field of fireworks, and particularly relates to fireworks.

Background

Fireworks are various in types, and fireworks which can be held and placed for setting off are popular, and although most of the safety of the fireworks can be ensured at present, the safety and the placement stability of the fireworks are still to be improved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing fireworks with good handheld safety and placement stability.

The utility model provides fireworks, which comprise a barrel, wherein more than two handheld frames I are hinged at the bottom of the barrel, the more than two handheld frames I are symmetrically or annularly arranged along the axis of the barrel, more than one handheld frame II is arranged at the side part of the barrel, and a containing groove for embedding the handheld frames I and II is also formed in the side wall of the barrel.

Further, the handheld frame II is arranged corresponding to one handheld frame I.

Still further, handheld frame I and/or handheld frame II are located the articulated department and are provided with the block, be provided with the block groove on the holding tank, when handheld frame I and/or handheld frame II expand to extreme position, the block piece embedding block inslot.

Still further, the articulated portion of handheld frame I and handheld frame II is provided with elasticity expansion structure, be provided with chucking structure on the holding tank.

Still further, the barrel includes interconnect supporting part and fireworks receiving portion, the supporting part is the cuboid, handheld frame I, handheld frame II and holding tank set up on the lateral wall of supporting part.

Still further, the utility model also comprises a firework mounting rack rotatably arranged in the cylinder body, wherein the firework mounting rack comprises a rotating shaft and a supporting part fixedly arranged on the rotating shaft and used for mounting the cartridge case, the supporting part is arranged in the firework bearing part, and the firework mounting rack further comprises a rotary driving device arranged in the support part and connected with the rotating shaft.

Still further, the rotation driving device is the motor that sets up in the support portion, the motor output with the pivot is connected, still includes the controller of setting up in support portion lateral wall control motor switch.

Still further, rotation driving device includes bevel gear group and hand actuating lever, hand actuating lever includes the rotation axis of being connected with support portion lateral wall rotation, the connecting rod of being connected perpendicularly with the rotation axis and the handle of being connected perpendicularly with the connecting rod, the one end that the rotation axis stretches into in the support portion is connected through bevel gear group with the pivot corresponding position.

Further, the connecting rod is hinged with the handle, the rotating shaft, the connecting rod and the handle can linearly move along the axis of the rotating shaft, and the handle accommodating groove for embedding the connecting rod and the handle is formed in the support part.

Still further, the rotation driving device comprises a rocker arranged at the bottom of the support seat part and connected with the rotating shaft.

The utility model has the beneficial effects that the bottom of the barrel body is provided with more than two handheld frames I and more than one handheld frame II, so that two setting-off modes can be provided for handheld and setting-off, when setting-off, more than two handheld frames I can be unfolded for supporting the barrel body, and after the more than two handheld frames I are unfolded, the supporting range of the whole firework and the ground can be improved, and the supporting stability is further improved; when the firework is set off in a handheld manner and a user does not need to operate the firework, the handheld frame I and the handheld frame II can be unfolded, and the user can hold the handheld frame I and the handheld frame II by hands respectively to hold the firework, so that the safety and convenience of the holding are ensured; when the firework is set off in a handheld manner and the user is required to operate the firework, the handheld frame II can be unfolded for the user to hold by one hand, the bottom of the barrel body can be abutted against the body of the user, the position of the firework is completely fixed, the other hand of the user can operate the rotary driving device, the manual rotation firework and other operations are realized, and the operation convenience is improved on the premise of ensuring the handheld safety and stability.

In addition, through set up the gomphosis on the barrel lateral wall holding tank of handheld frame I and handheld frame II, can be when fireworks transportation or deposit, rotate into handheld frame I and handheld frame II and gomphosis to holding tank in, reduce the size of fireworks, simplify the degree of difficulty of transportation or deposit.

Drawings

FIG. 1 is a front view of a second embodiment of the present utility model;

FIG. 2 is a schematic diagram of a placement state of a second driving mode in the present utility model;

FIG. 3 is a schematic diagram of a single hand-held state structure of a second driving mode of the present utility model;

FIG. 4 is a front view of a firework mounting bracket and rotary drive device in a second drive mode of the present utility model;

FIG. 5 is a schematic diagram of the structure of the firework mounting frame and the rotary driving device in the second driving mode of the utility model;

FIG. 6 is a schematic diagram of a hand-held state structure of a third driving mode in the present utility model;

FIG. 7 is a schematic illustration of one of the connections between the stand portion and the firework receiving portion of the present utility model;

FIG. 8 is a schematic view of a first embodiment of a cartridge of the present utility model;

FIG. 9 is a front cross-sectional view of a second embodiment of the cartridge of the present utility model;

FIG. 10 is a schematic view of the hidden stand portion of FIG. 9;

FIG. 11 is a schematic diagram of a driving mode according to another embodiment of the present utility model;

FIG. 12 is an exploded view of the handheld unit I and the whole body of the present utility model;

fig. 13 is a schematic structural view of a handheld frame i in the present utility model.

In the figure, 1-barrel; 11-a stand portion; 12-firework receiving parts; 2-a handheld frame I; 3-a handheld frame II; 4-a receiving groove; 5-firework mounting rack; 51-rotating shaft; 52-an upper support plate; 53-a lower support plate; 54-supporting the sleeve; 6-a rotary drive; 61-rotating shaft; 62-connecting rod; 63-handle; 64-passive bevel gear; 65-driving helical gear; 66-rocker; 7-a handle receiving slot; 8-cartridge; 9-a clamping block; 10-a clamping groove; 101-rotating the disc; 1011-mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "above" includes the present number, and the meaning of two or more means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the device can be mechanically connected, electrically connected, physically connected or wirelessly connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

As shown in figures 1-13, the utility model provides a firework, which comprises a barrel 1, wherein more than two handheld frames I2 are hinged at the bottom of the barrel 1, more than two handheld frames I2 are symmetrically or annularly arranged along the axis of the barrel 1, more than one handheld frame II 3 is arranged at the side part of the barrel 1, the handheld frames II 3 are correspondingly arranged with one handheld frame I2, and a containing groove 4 for embedding the handheld frames I2 and II 3 is also arranged on the side wall of the barrel 1.

According to the utility model, more than two handheld frames I2 and more than one handheld frame II 3 are arranged at the bottom of the barrel 1, so that two modes of handheld and setting-off can be provided, when setting-off is carried out, more than two handheld frames I2 can be unfolded for supporting the barrel 1, and after the more than two handheld frames I2 are unfolded, the supporting range of the whole firework and the ground can be increased, and further the supporting stability is improved; when the firework is set off in a handheld manner and a user does not need to operate the firework, the handheld frame I2 and the handheld frame II 3 can be unfolded, the user holds the handheld frame I2 and the handheld frame II 3 with two hands respectively to realize the holding of the firework, and the holding safety and convenience are ensured; when the firework is set off in a handheld manner and the user is required to operate the firework, the handheld frame II 3 can be unfolded for the user to hold by one hand, the bottom of the barrel 1 can be abutted against the body of the user, the position of the firework is completely fixed, the other hand of the user can operate the rotary driving device 6, the operation such as hand-operated rotation of the firework is realized, and the operation convenience is improved on the premise of ensuring the handheld safety and stability.

In addition, through set up the gomphosis on barrel 1 lateral wall handheld frame I2 and handheld frame II 3's holding tank 4 can be when fireworks transportation or deposit, with handheld frame I2 and handheld frame II 3 turning into gomphosis to holding tank 4 in, reduce the size of fireworks, simplify the degree of difficulty of transportation or deposit.

The firework provided by the utility model has the characteristics of simple structure and multiple setting-off modes, and can improve the safety of holding and placing the two setting-off modes without influencing the transportation and storage of the firework.

In one embodiment, the handheld frame II 3 corresponds to one handheld frame I2, that is, the handheld frame II 3 and one handheld frame I2 are located on the same straight line, so that a user can hold the handheld frame I2 and the handheld frame II 3 with two hands respectively, and the comfort of two-hand holding is improved.

In one embodiment, the handheld frame i 2 and the handheld frame ii 3 are in a "U" shape, the upper end of the "U" shape is hinged with the cylinder 1, and the upper end of the "U" shape is used for holding a user.

In one embodiment, the holding frame i 2 and/or the holding frame ii 3 are/is provided with a clamping block 9 at the hinge position, the holding groove 4 is provided with a clamping groove 10, when the holding frame i 2 and/or the holding frame ii 3 are unfolded to the limit position, the clamping block 9 is embedded into the clamping groove 10, as shown in fig. 11-13, the side position of the holding frame i 2, which is close to the hinge shaft, is provided with the clamping block 9, the inner wall of the holding groove 4 is provided with the clamping groove 10, the cross section shape of the clamping groove 10 and the clamping block 9 is consistent, but the size of the clamping groove 10 is larger than that of the clamping block 9, when the holding frame i 2 is unfolded to the limit position, the clamping block 9 is embedded into the clamping groove 10, so that the developing position of the holding frame i 2 can be ensured, the shaking condition can not occur when the holding is performed, the stability and the safety are improved, and the structure on the holding frame ii 3 is consistent and is not repeated.

In one embodiment, the articulated portion of handheld frame I2 and handheld frame II 3 is provided with elasticity and expands the structure, and elasticity expands the structure and specifically can be the torsional spring of articulated position, and the restoring force drive handheld frame I2 of torsional spring and handheld frame II 3 are in the expansion limit state, and then improve handheld frame I2 and handheld frame II 3 stability after expanding, improve handheld and the security stability of placing, be provided with chucking structure on holding tank 4, guarantee that handheld frame I2 and handheld frame II 3 gomphosis can not be owing to elasticity expansion structure struts after holding tank 4, make handheld frame I2 and handheld frame II 3 can be stable place in holding tank 4, chucking structure can be buckle or switch.

In one embodiment, as shown in fig. 1-2, after the handheld frame i 2 is completely unfolded, the end portion of the handheld frame i 2 protrudes from the bottom of the barrel 1, so that when the handheld frame i 2 is used for setting off, the position fixing can be completed only, the bottom structure of the barrel 1 is not limited, and in addition, when fireworks are set off by hands, the barrel 1 can be far away from the body of a user, and setting off safety is improved.

In one embodiment, the barrel 1 includes an interconnecting support portion 11 and a firework receiving portion 12, the support portion 11 is a cuboid, the firework receiving portion 12 preferably adopts a cylindrical structure, the outer wall of the specific firework receiving portion 12 may be regular polygon or circular, and the structure is not limited, the inner wall section of the firework receiving portion 12 is preferably circular, so that the firework receiving portion is in rotatable connection with the support portion of the firework mounting frame 5, the handheld frame i 2, the handheld frame ii 3 and the accommodating groove 4 are disposed on the side wall of the support portion 11, so that the handheld frame i 2 and the handheld frame ii 3 are accommodated, in one preferred embodiment, the handheld frame i 2 is hinged to one bottom of two sides of the cuboid support portion 11, the handheld frame ii 3 is hinged to one upper portion of one side of the cuboid support portion 11, the handheld frame ii 3 and one handheld frame i 2 are disposed on the same plane, and the handheld frame i 2 and the handheld frame ii 3 may be relatively unfolded.

In this embodiment, as shown in fig. 1 to 3 and 6, the stand portion 11 and the firework receiving portion 12 may be integrally connected or may be adhered to each other. As shown in fig. 7, the support 11 and the firework receiving portion 12 may be independent from each other, and in one embodiment, the support 11 and the firework receiving portion 12 are connected to each other through a rotation shaft 51 of the firework mounting frame 5, and the rotation driving device 6 in the support 11 drives the rotation shaft 51 to rotate, so as to drive the firework receiving portion 12 to rotate as a whole.

In one embodiment, the utility model further comprises a firework mounting frame 5 rotatably arranged in the barrel body 1, wherein the firework mounting frame 5 comprises a rotating shaft 51 and a supporting part fixedly arranged on the rotating shaft 51 and used for mounting the cartridge 8, the supporting part is arranged in the firework receiving part 12, and the firework mounting frame further comprises a rotary driving device 6 arranged in the support part 11 and connected with the rotating shaft 51. In this embodiment, the firework is a manual or electric rotary firework, which improves the interest of the firework, wherein the firework mounting frame 5 can only rotate along the axis of the cylinder 1 and cannot move linearly.

In one embodiment, as shown in fig. 4, 5 and 8, the supporting part may include an upper supporting plate 52 and a lower supporting plate 53 fixedly provided on the rotation shaft 51, and the cartridge 8 may be installed between the upper supporting plate 52 and the lower supporting plate 53, improving installation stability of the cartridge 8; the cartridge 8 may also be mounted on an upper support plate 52 and a lower support plate 53 for improving the rotational stability of the firework mounting frame 5. Wherein, the cartridge case 8 can set up a plurality of on the supporting part, and a plurality of cartridge case 8 set off at different time, both can realize the effect of garlin fireworks.

In one embodiment, as shown in fig. 9-10, the supporting portion may also be a supporting sleeve 54 directly connected with the end portion of the rotating shaft 51, the plurality of cartridges 8 are installed on the supporting sleeve 54, so that the structure of the supporting portion is simplified, the cost is reduced, and the supporting sleeve 54 and the cartridges 54 are both inside the firework receiving portion 12, so as to ensure the rotation stability.

In this embodiment, the rotary driving device 6 further provides three driving modes;

the first driving mode, rotary driving device 6 is the motor of setting in support portion 11, the motor output with pivot 51 is connected, still including setting up the controller at support portion 11 lateral wall control motor switch, in this embodiment, rotary driving device 6 adopts motor drive, can need not the manual drive rotation of user, simplify the user and use the degree of difficulty, be convenient for be used for both hands to hold fireworks off, in addition, in this embodiment, the setting can be dismantled with fireworks mounting bracket 5 preferably, and then supplement and change cartridge case 8, and then realize similar bullet effect that trades, but make fireworks repeatedly usable except cartridge case 8, reduce use cost.

As shown in fig. 1-5, the rotation driving device 6 includes a bevel gear set and a hand driving rod, the hand driving rod includes a rotation shaft 61 rotatably connected to a side wall of the support portion 11, a connecting rod 62 vertically connected to the rotation shaft 61, and a handle 63 vertically connected to the connecting rod 62, one end of the rotation shaft 61 extending into the support portion 11 is connected to a corresponding position of the rotation shaft 51 through the bevel gear set, a specific end portion of the rotation shaft 61 is connected to a driving bevel gear 65, a driven bevel gear 64 is connected to the rotation shaft 51, the driving bevel gear 65 and the driven bevel gear 64 are meshed with each other and are axially mutually perpendicular, the user rotates the rotation shaft 61 through the operation handle 63, and drives the rotation shaft 51 through the bevel gear set, so that production cost can be reduced, experience of the user can be improved, and fireworks can be set off more interesting.

In the second driving mode, as shown in fig. 11 and 12, the hand driving member may further include a combination mode of a rotation shaft 61, a rotation disc 101 and a handle 63, the rotation disc 101 is rotatably connected with the support portion 11, the rotation shaft 61 is fixedly connected with the rotation disc 101, the other end of the rotation shaft 61 is connected with a position corresponding to the rotation shaft 51 through a bevel gear set, in addition, the handle 63 is hinged on one side of the rotation disc 101, and a mounting groove 1011 for accommodating the handle 63 is provided on the rotation disc 101, when in use, the handle 63 can be unfolded and the rotation of the rotation disc 101 through the handle 63, and then the rotation of the rotation shaft 61 is controlled, when not in use, the handle 63 can be rotated into the mounting groove 1011, and by adopting the driving mode, the structure is simpler and more reliable.

In this driving mode, the connecting rod 62 is hinged to the handle 63, the rotating shaft 61, the connecting rod 62 and the handle 63 can linearly move along the axis of the rotating shaft 61, and the support portion 11 is provided with a handle accommodating groove 7 for embedding the connecting rod 62 and the handle 63, as shown in fig. 4 and 5, after the rotating shaft 61 linearly moves and the connecting rod 62 is separated from the handle accommodating groove 7, the driving bevel gear 65 and the driven bevel gear 64 are in a meshed state, so as to ensure that the rotating handle 63 can drive the rotating shaft 51 to rotate.

In the second driving mode, as shown in fig. 6, the rotary driving device 6 includes a rocker 66 disposed at the bottom of the stand portion 11 and connected to the rotating shaft 51, in this embodiment, the production cost can be further reduced, and the experience of the user can be improved, so that the firework can be set off more interesting.

What is not described in detail in this specification is prior art known to those skilled in the art.

Claims

1. The utility model provides a fireworks, its characterized in that, includes barrel (1), the bottom of barrel (1) articulates and is provided with handheld frame I (2) more than two, two more handheld frame I (2) are symmetrical or annular array arrangement along barrel (1) axis, barrel (1) lateral part is provided with handheld frame II (3) more than one, still be provided with on barrel (1) lateral wall and be used for the gomphosis handheld frame I (2) and handheld frame II (3) holding tank (4).

2. A firework as claimed in claim 1, wherein the holder ii (3) is arranged in correspondence with a holder i (2).

3. Fireworks according to claim 1, characterized in that the hinge parts of the hand-held frame I (2) and the hand-held frame II (3) are provided with elastic unfolding structures, and the holding groove (4) is provided with clamping structures.

4. Fireworks according to claim 1, characterized in that the hand-held frame I (2) and/or the hand-held frame II (3) are/is provided with a clamping block (9) at the hinged position, the holding groove (4) is provided with a clamping groove (10), and when the hand-held frame I (2) and/or the hand-held frame II (3) are unfolded to the limit position, the clamping block (9) is embedded into the clamping groove (10).

5. A firework as claimed in any one of claims 1 to 4, wherein the barrel (1) comprises an interconnecting support portion (11) and a firework receiving portion (12), the support portion (11) being a cuboid, the hand-held holder i (2), the hand-held holder ii (3) and the receiving slot (4) being provided on side walls of the support portion (11).

6. A firework as claimed in claim 5, further comprising a firework mounting bracket (5) rotatably disposed within the barrel (1), the firework mounting bracket (5) comprising a rotary shaft (51), a support fixedly disposed on the rotary shaft (51) for mounting the cartridge (8), the support being disposed within the firework receiving portion (12), and further comprising a rotary drive means (6) disposed within the support portion (11) and connected to the rotary shaft (51).

7. A firework as claimed in claim 6, wherein the rotary drive means (6) is a motor disposed in the support portion (11), the motor output being connected to the shaft (51), and further comprising a controller disposed on an outer side wall of the support portion (11) for controlling the motor switch.

8. The firework as claimed in claim 6, wherein the rotary driving means (6) comprises a bevel gear set and a hand-operated driving rod, the hand-operated driving rod comprises a rotary shaft (61) rotatably connected with the side wall of the support portion (11), a connecting rod (62) vertically connected with the rotary shaft (61), and a handle (63) vertically connected with the connecting rod (62), and one end of the rotary shaft (61) extending into the support portion (11) is connected with the corresponding position of the rotary shaft (51) through the bevel gear set.

9. Fireworks according to claim 8, wherein the connecting rod (62) is hinged with the handle (63), the rotation shaft (61), the connecting rod (62) and the handle (63) can move linearly along the axis of the rotation shaft (61), and the support part (11) is provided with a handle receiving groove (7) for engaging the connecting rod (62) and the handle (63).

10. A firework as claimed in claim 6, wherein the rotary drive means (6) comprises a rocker (66) provided at the bottom of the support portion (11) and connected to the shaft (51).