CN211120870U - Safe ignition device for electric toy firework effect cylinder - Google Patents

Abstract

The utility model belongs to the technical field of ignition device, and discloses a safe ignition device of an electric toy firework effect cylinder, which comprises a firework cylinder shell and a firework inner cylinder, wherein the firework inner cylinder is positioned inside the firework cylinder shell, a groove is arranged at the axial middle position of the firework inner cylinder, a fixed column matched with the groove is inserted inside the groove, a first lead groove and a second lead groove are axially arranged on the fixed column, the first lead groove is positioned at one side of the second lead groove, and an anode lead is arranged inside the first lead groove in a penetrating way, through the matching of the fixed column, the first lead groove and the second lead groove, the anode lead and the cathode lead inside the firework inner cylinder can respectively pass through the first lead groove and the second lead groove which are axially arranged on the fixed column, lead wires are separated, and the anode lead and the cathode lead are effectively prevented from contacting together when in collision or vibration, the use safety is improved, and the injury to teenagers or children is avoided.

Description

Safe ignition device for electric toy firework effect cylinder

Technical Field

The utility model belongs to the technical field of ignition, concretely relates to electronic toy fireworks effect section of thick bamboo safety ignition.

Background

Fireworks have a long history in China, are popular with people from ancient times to present, need to be used in various festive occasions and important events, are various in the prior art, most fireworks are manually ignited, but the danger coefficient of manual ignition is higher, so that the prior art is particularly important when an automatic safety ignition device is adopted for ignition.

In chinese patent No. CN201420154078.4, a safety ignition device for firework effect tube of electric toy is disclosed, wherein "the positive and negative electrodes are connected through a conversion head, thereby ensuring the safety of firework setting off, and on the other hand, the conversion head is suitable for mass production, thereby improving the efficiency of enterprise mass production", but no separation structure is arranged between the positive and negative leads in the patent, which are easy to contact together in collision or vibration, and the safety is low, especially, the safety ignition device is easy to cause injury when used by teenagers or children, in addition, the shell of firework tube and the inner tube of firework tube in the comparison document are fixedly connected, which is not detachable, and is not beneficial to the subsequent maintenance and ash removal of the inner tube of firework.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic toy fireworks effect section of thick bamboo safety ignition to do not set up between the positive negative pole lead wire among the contrast file that proposes in solving above-mentioned background art and separate the fender structure, contact easily and take place dangerous problem together, in addition, fireworks section of thick bamboo shell and fireworks inner tube among the contrast file can not dismantle, are unfavorable for the problem of follow-up maintenance of fireworks inner tube and deashing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic toy fireworks effect section of thick bamboo safety ignition, includes fireworks shell and fireworks inner tube, the fireworks inner tube is located the inside of fireworks shell, and the axial intermediate position department of fireworks inner tube sets up flutedly, the inside of recess is inserted and is equipped with the fixed column rather than the looks adaptation, first lead wire groove and second lead wire groove have been seted up to the axial of fixed column, first lead wire groove is located one side of second lead wire groove, and wears to be equipped with the positive pole lead wire in the inside of first lead wire groove, the negative pole lead wire is worn to be equipped with in the inside of second lead wire groove, the top of fireworks inner tube is connected with the electronic ignition head, and the bottom of fireworks inner tube is connected with positive negative pole contact jaw, the bottom of positive negative pole contact jaw is connected with the conversion.

Preferably, the inner wall of the firework barrel shell is symmetrically fixed with clamping blocks, the outer wall of each clamping block is provided with a clamping groove, and the outer wall of the firework inner barrel is symmetrically fixed with clamping plates matched with the clamping grooves.

Preferably, a first through groove and a second through groove are symmetrically formed in the conversion head, the positive lead penetrates through the first through groove, and the negative lead penetrates through the second through groove.

Preferably, the top ends of the positive lead and the negative lead are connected to the contact ends of the positive electrode and the negative electrode, and the bottom end of the conversion head is clamped with an end cover.

Preferably, eight clamping blocks are fixed on the clamping plate, and the clamping plate is of a fan-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation in fixed column, first lead wire groove and second lead wire groove can pass first lead wire groove and the second lead wire groove that the fixed column axial was seted up respectively with the inside positive negative pole lead wire of fireworks inner tube, separates the lead wire, can effectively prevent when collision or vibration positive negative pole lead wire contact together, has improved the security of using, has avoided causing the injury to teenagers or children.

(2) The utility model discloses a cardboard, fixture block and draw-in groove's cooperation can realize the free dismantlement of fireworks shell and fireworks inner tube, when needs are maintained perhaps the deashing to the fireworks inner tube, rotatable fireworks inner tube is with the cardboard and is rolled out to the clearance department of fixture block in the draw-in groove that the fixture block exterior wall was seted up, can take out the fireworks inner tube from the fireworks shell, is convenient for subsequent maintenance and deashing, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the firework cylinder housing and the firework cylinder of the present invention after being assembled;

FIG. 3 is a top view of the outer shell of the firework cartridge of the present invention;

FIG. 4 is a top view of the firework inner barrel of the present invention;

FIG. 5 is a side view of the fixture block of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 1;

in the figure: the firework comprises a firework barrel shell 1, a firework barrel shell 2, a first lead groove 3, a firework barrel inner barrel 3, a positive lead 4, an electronic ignition head 5, a groove 6, a fixing column 7, a second lead groove 8, a negative lead 9, a positive and negative contact end 10, a first through groove 11, a second through groove 12, a conversion head 13, a clamping plate 14, a clamping block 15 and a clamping groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a safe ignition device of an electric toy firework effect cylinder comprises a firework cylinder shell 1 and a firework inner cylinder 3, wherein the firework inner cylinder 3 is positioned inside the firework cylinder shell 1, a groove 6 is formed in the axial middle position of the firework inner cylinder 3, a fixing column 7 matched with the groove 6 is inserted inside the groove 6, a first lead groove 2 and a second lead groove 8 are formed in the axial direction of the fixing column 7, the first lead groove 2 is positioned on one side of the second lead groove 8, an anode lead 4 is arranged inside the first lead groove 2 in a penetrating manner, a cathode lead 9 is arranged inside the second lead groove 8 in a penetrating manner, the anode lead and the cathode lead inside the firework inner cylinder 3 respectively penetrate through the first lead groove 2 and the second lead groove 8 which are formed in the axial direction of the fixing column 7, the leads are separated, the anode lead and the cathode lead are effectively prevented from contacting together when in collision or vibration, the use safety is improved, and injury to teenagers or children is avoided, the top end of the firework inner barrel 3 is connected with an electronic ignition head 5, the bottom end of the firework inner barrel 3 is connected with a positive electrode contact end 10 and a negative electrode contact end 10, and the bottom end of the positive electrode contact end 10 and the negative electrode contact end 10 is connected with a conversion head 13.

Further, the inner wall symmetry of fireworks section of thick bamboo shell 1 is fixed with fixture block 15, draw-in groove 16 has been seted up to the exterior wall of fixture block 15, the exterior wall symmetry of fireworks inner tube 3 is fixed with the cardboard 14 with draw-in groove 16 looks adaptation, when needs are maintained or the deashing to fireworks inner tube 3, rotatable fireworks inner tube 3, with cardboard 14 roll out to fixture block 15's clearance department in the draw-in groove 16 that fixture block 15 exterior wall was seted up, can take out fireworks inner tube 3 from fireworks section of thick bamboo shell 1, be convenient for subsequent maintenance and deashing, time saving and labor saving.

Furthermore, a first through groove 11 and a second through groove 12 are symmetrically formed in the conversion head 13, the positive lead 4 penetrates through the first through groove 11, the negative lead 9 penetrates through the second through groove 12, and the positive lead and the negative lead respectively penetrate through the first through groove 11 and the second through groove 12, so that contact between the leads can be further avoided, and safety is improved.

Furthermore, the top ends of the positive lead 4 and the negative lead 9 are connected to the positive contact end and the negative contact end 10, the bottom end of the conversion head 13 is clamped with the end cover, and the positive lead and the negative lead are connected to the positive contact end and the negative contact end 10, so that smoothness of a circuit during ignition is guaranteed, and successful ignition is facilitated.

Further, fixture block 15 is fixed with eight altogether, and cardboard 14 is fan-shaped structure, and eight fixture block 15 divide into two sets of inside of evenly being fixed in fireworks shell 1, the fixed fireworks inner tube 3 of joint that can be better.

The utility model discloses a theory of operation and use flow: when the utility model is used, the end cover at the bottom end of the lower conversion head 13 is firstly taken out, then the conversion head 13 is utilized to connect the safety ignition device with an output power supply, then the electronic ignition head 5 connected with the anode lead 4 and the cathode lead 9 can be used for igniting the electric toy firework, the electric toy firework does not need naked light, and is safe, in addition, the anode lead 4 and the cathode lead 9 respectively pass through the first lead slot 2 and the second lead slot 8 which are axially arranged on the fixed column 7, thereby separating the anode lead and the cathode lead, effectively preventing the anode lead and the cathode lead from contacting together to cause danger, improving the use safety, in addition, when the firework shell 1 and the firework inner tube 3 need to be disassembled, the firework outer shell 1 can be held by one hand, the firework inner tube 3 can be held by the other hand, then the firework inner tube 3 is rotated, the clamping plate 14 is rotated out from the clamping groove 16 arranged on the outer wall of the clamping block 15, the firework inner tube 3 can be taken, facilitating subsequent maintenance and ash removal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electronic toy fireworks effect section of thick bamboo safety ignition which characterized in that: comprises a firework cylinder shell (1) and a firework inner cylinder (3), wherein the firework inner cylinder (3) is positioned inside the firework cylinder shell (1), a groove (6) is arranged at the axial middle position of the firework inner barrel (3), a fixing column (7) matched with the groove (6) is inserted in the groove (6), a first lead groove (2) and a second lead groove (8) are axially arranged on the fixing column (7), the first lead groove (2) is positioned at one side of the second lead groove (8), an anode lead (4) is arranged in the first lead groove (2) in a penetrating way, a cathode lead (9) is arranged in the second lead groove (8) in a penetrating way, the top end of the firework inner cylinder (3) is connected with an electronic ignition head (5), and the bottom end of the firework inner barrel (3) is connected with a positive electrode contact end and a negative electrode contact end (10), and the bottom end of the positive electrode contact end and the negative electrode contact end (10) is connected with a conversion head (13).

2. The safe igniter of claim 1, wherein the safe igniter comprises: the firework barrel is characterized in that clamping blocks (15) are symmetrically fixed on the inner wall of the firework barrel shell (1), clamping grooves (16) are formed in the outer wall of the clamping blocks (15), and clamping plates (14) matched with the clamping grooves (16) are symmetrically fixed on the outer wall of the firework inner barrel (3).

3. The safe igniter of claim 1, wherein the safe igniter comprises: a first through groove (11) and a second through groove (12) are symmetrically formed in the conversion head (13), the positive lead (4) penetrates through the first through groove (11), and the negative lead (9) penetrates through the second through groove (12).

4. The safe igniter of claim 1, wherein the safe igniter comprises: the top ends of the positive lead (4) and the negative lead (9) are connected to the positive and negative contact ends (10), and the bottom end of the conversion head (13) is clamped with an end cover.

5. The safe igniter of claim 2, wherein the safe igniter comprises: eight clamping blocks (15) are fixed together, and the clamping plate (14) is of a fan-shaped structure.

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