Firework handheld device

Abstract

The utility model discloses a firework hand-held device, particularly relates to toy field, including hand-held shell, hand-held shell top is provided with the output shaft, output shaft top passes through hand-held shell and is connected with the rotating disk, the both sides of rotating disk are connected with the lamp bar, the one side of rotating disk top is provided with the first clamping strip, the other side of rotating disk top is provided with the second clamping strip. A second clamping strip is arranged on one side of the first clamping strip, and clamping grooves are formed in the middle of the first clamping strip and the middle of the second clamping strip. The bottom end of a firework mesona rod needing to be set off is inserted into the clamping groove to be fixed, the adjusting shifting block is twisted to drive the threaded barrel to rotate, the first clamping strip and the second clamping strip are squeezed, the clamping groove is narrowed to fix the firework mesona rod, the situation that the hand makes direct contact with the firework mesona rod is avoided, and therefore safety is improved; and meanwhile, the rotating disc rotates to drive the first clamping strip and the second clamping strip to rotate synchronously, so that the firework mesona rod can rotate in the combustion process, and the ornamental effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of toys, more specifically, the utility model relates to a firework hand-held device. BACKGROUND

[0002] The firework hand-held device is a tool for holding and setting off fireworks, which usually includes a handle and a device for fixing fireworks. The design of the firework hand-held device aims to ensure safety when setting off fireworks, and also facilitates user operation;

[0003] After searching, the existing patent (publication number: CN201672868U) discloses a hand-held firework safety setting-off device, which includes a cylindrical barrel 1, the upper end of which is open, and the distance between the side wall of the barrel 1 and the built-in firework barrel 2 is 0.5-1.5mm, so that when setting off the fireworks inside, it can avoid harming the setter-off and the observer due to the explosion of the fireworks; the barrel of the firework safety setting-off device is made of a steel pipe with a wall thickness of 1-2mm, which is simple to manufacture and has high durability. The hand-held firework safety setting-off device has a simple structure design, is easy to manufacture and process, is convenient to use and has high safety, and can be used multiple times. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] The firework hand-held device at the present stage often only has a single fixing and holding function, cannot rotate the fireworks after clamping them to improve the viewing effect of the fireworks, cannot provide a full range of setting-off effect, and limits the visual impact and viewing experience of the fireworks;

[0005] Therefore, a firework hand-held device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a firework hand-held device to solve the problems in the background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a firework hand-held device, which comprises a hand-held shell, the top of the hand-held shell is provided with an output shaft, the top end of the output shaft is connected with a rotating disc through the hand-held shell, the two sides of the rotating disc are connected with lamp rods, one side of the top of the rotating disc is provided with a first clamping strip, one side of the first clamping strip is provided with a second clamping strip, the middle parts of the first clamping strip and the second clamping strip are provided with clamping grooves, the outer walls of the first clamping strip and the second clamping strip are screw-connected with screw cylinders, the two sides of the screw cylinders are connected with adjusting knobs, the inside of the hand-held shell is provided with a driving box, and one side of the bottom of the driving box is connected with a handle through a movable shaft.

[0008] Preferably, one side of the handheld shell is provided with a through slot, and one end of the handle extends to the outside of the handheld shell through the through slot.

[0009] Preferably, the middle part of the movable shaft is sleeved with a torsional spring, one end of the torsional spring is connected with the handle, the end of the torsional spring away from the handle abuts against the inner wall of the driving box, and the end of the handle is provided with a gear slot.

[0010] Preferably, the inside of the driving box is provided with a gear set, the gear set comprises a first double gear, a second double gear, a transmission gear and a crown gear, one side of the inside of the driving box is connected with the first double gear through a rotating shaft, and the gear slot is engaged with the first double gear.

[0011] Preferably, the side, away from the gear slot, of the first double gear is provided with the second double gear, the second double gear is also connected with the driving box through a rotating shaft, and the second double gear is engaged with the first double gear.

[0012] Preferably, the side, away from the first double gear, of the second double gear is provided with the transmission gear, the transmission gear is engaged with the second double gear, the side of the transmission gear is coaxially connected with the crown gear, the bottom end of the output shaft extends into the driving box and is connected with an output gear, the output shaft is connected with the driving box through a bearing, and the output gear is engaged with the crown gear.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. Compared with the prior art, the fireworks handheld device fixes the bottom end of the fireworks wand to be set off in the clamping groove, twists the adjusting knob to drive the threaded cylinder to rotate, and the threaded cylinder rotates downward along the outer walls of the first clamping strip and the second clamping strip, so as to extrude the first clamping strip and the second clamping strip, the first clamping strip and the second clamping strip are extruded to reduce the clamping groove to fix the fireworks wand, direct contact between the hand and the fireworks wand is avoided, safety is improved, the rotating disc is rotated to drive the first clamping strip and the second clamping strip to rotate synchronously, the fireworks wand can rotate in the burning process, and the viewing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional structure schematic view of the present application.

[0016] Figure 2 It is a rotating disc and handheld shell connection structure schematic view of the present application.

[0017] Figure 3 It is a handheld shell and driving box connection structure schematic view of the present application.

[0018] Figure 4 This is a schematic diagram of the connection structure between the torsion spring and the handle of the utility model.

[0019] Figure 5 This is a schematic diagram of the gear set structure of the utility model.

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the handheld shell of the utility model.

[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of the rotating disk of the utility model.

[0022] Figure 8 This is a front view structural diagram of the rotating disk of the utility model.

[0023] Figure 9 This is a schematic diagram of the connection structure between the drive box and the handle of the utility model.

[0024] The accompanying drawings are marked as follows: 1. Hand-held housing; 2. Output shaft; 3. Rotating disk; 4. Light stick; 5. Clamping bar No. 1; 6. Clamping bar No. 2; 7. Clamping groove; 8. Threaded cylinder; 9. Shift block; 10. Drive box; 11. Movable shaft; 12. Handle; 13. Through groove; 14. Torsion spring; 141. Tooth groove; 15. Gear set; 16. Double gear No. 1; 17. Double gear No. 2; 18. Transmission gear; 19. Crown gear; 20. Output gear. DETAILED DESCRIPTION

[0025] 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 technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] As attached Figures 1 to 9 The firework handheld device shown includes a handheld shell 1, an output shaft 2 is provided on the top of the handheld shell 1, the top of the output shaft 2 passes through the handheld shell 1 and is connected to a rotating disk 3, both sides of the rotating disk 3 are connected to light sticks 4, a No. 1 clamping bar 5 is provided on one side of the top of the rotating disk 3, a No. 2 clamping bar 6 is provided on one side of the No. 1 clamping bar 5, a clamping groove 7 is provided in the middle of the No. 1 clamping bar 5 and the No. 2 clamping bar 6, the outer walls of the No. 1 clamping bar 5 and the No. 2 clamping bar 6 are threadedly connected to a threaded barrel 8, and both sides of the threaded barrel 8 are connected to an adjustment dial block 9, a drive box 10 is provided inside the handheld shell 1, and the bottom side of the drive box 10 is connected to a handle 12 through a movable shaft 11.

[0028] The output shaft 2 can be driven to rotate by the driving box 10, the output shaft 2 can drive the rotating disc 3 to rotate, the rotating disc 3 drives the lamp stick 4 to rotate, the rotating disc 3 is provided with a battery which is electrically connected with the lamp stick 4, so that the lamp stick 4 can emit light, the bottom end of the firework stick to be fired is inserted into the clamping groove 7 to be fixed, the adjusting knob 9 is twisted to drive the threaded cylinder 8 to rotate, the threaded cylinder 8 rotates downward along the outer wall of the first clamping strip 5 and the second clamping strip 6, so that the first clamping strip 5 and the second clamping strip 6 are extruded, the first clamping strip 5 and the second clamping strip 6 are extruded to reduce the size of the clamping groove 7, so that the firework stick is fixed, direct contact between the hand and the firework stick is avoided, and the safety is improved, meanwhile, the rotating disc 3 drives the first clamping strip 5 and the second clamping strip 6 to rotate synchronously, so that the firework stick can rotate in the burning process, and the viewing effect is improved.

[0029] Embodiment 2

[0030] On the basis of embodiment 1, the scheme in embodiment 1 is further refined in combination with the specific working mode as follows: Figures 1 to 9 As shown in the figure, details are described below:

[0031] As a preferred embodiment, one side of the handheld shell 1 is provided with a through slot 13, one end of the handle 12 extends to the outside of the handheld shell 1 through the through slot 13; further, the through slot 13 plays a limiting role, the handle 12 can drive the gear set 15 to rotate by rotating the handle 12.

[0032] As a preferred embodiment, the middle part of the movable shaft 11 is provided with a torsional spring 14, one end of the torsional spring 14 is connected with the handle 12, the end of the torsional spring 14 away from the handle 12 abuts against the inner wall of the driving box 10, and the end of the handle 12 is provided with a gear slot 141; further, extruding the handle 12 can make it rotate along the movable shaft 11, and the torsional spring 14 is compressed and contracted at the same time, and when the handle 12 is released, the handle 12 is pushed to rotate in the direction by the rebounding force of the torsional spring 14, so that intermittent holding of the handle 12 can make it continuously reciprocate to drive the gear slot 141 to reciprocate.

[0033] As a preferred embodiment, the inside of the driving box 10 is provided with a gear set 15, the gear set 15 includes a first double gear 16, a second double gear 17, a transmission gear 18 and a crown gear 19, the inside of the driving box 10 is connected with the first double gear 16 through a rotating shaft on one side, and the gear slot 141 is engaged with the first double gear 16; further, the gear set 15 plays a role of connecting driving and accelerating rotation, the gear slot 141 drives the first double gear 16 to rotate by reciprocating, and the gear slot 141 is engaged with one side of the pinion of the first double gear 16.

[0034] As a preferred implementation, the No. 1 double gear 16 is provided with a No. 2 double gear 17 away from the side of the gear slot 141, the No. 2 double gear 17 is connected with the driving box 10 through a rotating shaft, and the No. 2 double gear 17 is engaged with the No. 1 double gear 16; further, the No. 1 double gear 16 drives the No. 2 double gear 17 to rotate, and the large gear of the No. 1 double gear 16 is engaged with the small gear of the No. 2 double gear 17, so that the No. 2 double gear 17 is accelerated while being driven by the No. 1 double gear 16 to rotate, thereby enabling the handle 12 and the gear slot 141 to obtain a larger rotating speed through a smaller swing angle.

[0035] As a preferred implementation, the No. 2 double gear 17 is provided with a transmission gear 18 away from the side of the No. 1 double gear 16, the transmission gear 18 is engaged with the No. 2 double gear 17, the transmission gear 18 is coaxially connected with a crown gear 19 at one side, the bottom end of the output shaft 2 extends into the driving box 10 and is connected with an output gear 20, the output shaft 2 is connected with the driving box 10 through a bearing, and the output gear 20 is engaged with the crown gear 19; further, the No. 2 double gear 17 drives the transmission gear 18 to rotate, the transmission gear 18 drives the crown gear 19 to rotate synchronously, the crown gear 19 drives the output gear 20 to rotate and thereby drives the output shaft 2 to rotate synchronously, and the output shaft 2 rotates to drive the rotating disc 3 and the firework wand to rotate, so that the firework wand can rotate during combustion.

[0036] The working process of the utility model is as follows: first, the bottom end of the firework fairy wand to be set off is inserted into the clamping groove 7 for fixation, the adjusting knob 9 is twisted to drive the threaded cylinder 8 to rotate, the threaded cylinder 8 rotates downward along the outer wall of the first clamping strip 5 and the second clamping strip 6, thereby extruding the first clamping strip 5 and the second clamping strip 6, the first clamping strip 5 and the second clamping strip 6 are extruded to reduce the clamping groove 7 and fix the firework fairy wand, the handle 12 can be rotated along the movable shaft 11 through extrusion, the torsional spring 14 is compressed and contracted at the same time of rotation, the handle 12 is rotated towards the direction through the rebound force of the torsional spring 14 when the handle 12 is released, thereby the intermittent holding of the handle 12 can make it continuously reciprocate to drive the gear slot 141 to reciprocate, the gear slot 141 reciprocates to drive the first double gear 16 to rotate, the gear slot 141 is engaged with the small gear one side of the first double gear 16, the first double gear 16 drives the second double gear 17 to rotate at the same time, meanwhile, the large gear one side of the first double gear 16 is engaged with the small gear one side of the second double gear 17, so that the first double gear 16 drives the second double gear 17 to rotate at the same time, the second double gear 17 will accelerate, thereby the handle 12 and the gear slot 141 can obtain larger gear rotating speed through smaller swing angle, the second double gear 17 drives the transmission gear 18 to rotate, the transmission gear 18 drives the crown gear 19 to rotate synchronously, the crown gear 19 drives the output gear 20 to rotate, thereby driving the output shaft 2 to rotate synchronously, the output shaft 2 rotates to drive the rotating disc 3 and the firework fairy wand to rotate, so that the firework fairy wand can rotate in the combustion process, the above is the working principle of the firework hand-held device.

Claims

1. A fireworks handheld device, comprising a handheld housing (1), characterized in that: An output shaft (2) is provided at the top of the handheld housing (1), the top end of the output shaft (2) passes through the handheld housing (1) and is connected to a rotating disk (3), both sides of the rotating disk (3) are connected to light sticks (4), a first clamping bar (5) is provided on one side of the top of the rotating disk (3), a second clamping bar (6) is provided on one side of the first clamping bar (5), a clamping groove (7) is provided in the middle of the first clamping bar (5) and the second clamping bar (6), the outer walls of the first clamping bar (5) and the second clamping bar (6) are threadedly connected to a threaded barrel (8), both sides of the threaded barrel (8) are connected to an adjustment block (9), a drive box (10) is provided inside the handheld housing (1), and a bottom side of the drive box (10) is connected to a handle (12) through a movable shaft (11).

2. A fireworks handheld device according to claim 1, characterized in that: A through slot (13) is provided on one side of the handheld housing (1), and one end of the grip (12) passes through the through slot (13) and extends to the outside of the handheld housing (1).

3. The fireworks handheld device according to claim 1, characterized in that: A torsion spring (14) is sleeved on the middle outer wall of the movable shaft (11), one end of the torsion spring (14) is connected to the handle (12), and the end of the torsion spring (14) away from the handle (12) is in contact with the inner wall of the drive box (10), and a tooth groove (141) is provided at the end of the handle (12).

4. The fireworks handheld device according to claim 3, characterized in that: A gear set (15) is provided inside the driving box (10), and the gear set (15) includes a first double gear (16), a second double gear (17), a transmission gear (18) and a crown gear (19). One side of the interior of the driving box (10) is connected to the first double gear (16) through a rotating shaft, and the tooth groove (141) is meshed with the first double gear (16).

5. The fireworks handheld device according to claim 4, characterized in that: A second double gear (17) is provided on the side of the first double gear (16) away from the tooth groove (141), and the second double gear (17) and the driving box (10) are also connected through a rotating shaft, and the second double gear (17) is meshed with the first double gear (16).

6. The fireworks handheld device according to claim 5, characterized in that: A transmission gear (18) is provided on the side of the second double gear (17) away from the first double gear (16), and the transmission gear (18) is meshed with the second double gear (17). One side of the transmission gear (18) is coaxially connected to a crown gear (19). The bottom end of the output shaft (2) extends into the driving box (10) and is connected to an output gear (20). The output shaft (2) and the driving box (10) are connected through a bearing, and the output gear (20) is meshed with the crown gear (19).

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