CN2311749Y - Automatic colourful fireworks - Google Patents

Abstract

The utility model relates to an automatic colorful firework. The utility model has the structure that a base seat which is sheathed in a sleeve barrel seat compresses a spring; the upper part of a pull wire is arranged in a powder barrel arranged at the center of the upper end of the base seat; the powder barrel is filled with firework powder; the pull wire pulls a base seat of a sleeve barrel downwards; one end of each of a plurality of supporting rods is provided with a miniature firework in a fixation manner, and the other end is provided with a transverse end block which is movably sheathed with a hole groove of the base seat; a musical sheet and an electrode leading wire are fixed outside the powder barrel. The utility model has the advantages of artful design, reasonable design, brightness, multiple colors, and strong interest.

Description

Automatic colorful fireworks

The utility model relates to a kind of entertainment device among the human lives, is specifically related to a kind of novel fireworks fireworks.

Existing fireworks are various in style, but conclude nothing more than spraying decoration class, lift-off class, ground fireworks display class, line spices class, though have their own characteristics each, but its function singleness, can not realize both or several fireworks fireworks automatically, organically combine, can not make fireworks more colorful, very witty, let alone the musical film musical background.

The purpose of the utility model aims to provide a kind of can combining automatically the fireworks of two kinds of function characteristicses are organic, musical background, more colorful when setting off, interesting strong automatic colorful fireworks.

Technical solution of the present utility model is: this automatic colorful fireworks have base, receiver, pin base, pole, the base lower end is sleeved in the receiver, and between is equipped with spring, the receiver centre bore is passed in the tubulose lower end of base, and at the horizontal pin rod that is inserted with in base tubulose lower end, the receiver lower end is connected with the pin cover again, pole one end is connected and fixed small-sized fireworks, the pole other end is connected and fixed horizontal end block, many poles are sleeved in the hole slot of base around going to the bottom by horizontal end block ringwise, base upper end central authorities have grain, in fill out the fireworks gunpowder, backguy is passed in the grain, and hold receiver downwards, receiver has compressed spring, and the grain outside is mounted with musical film, and the contact conductor of musical film is connected on the grain.

The utility model is compared with prior art, two kinds of fireworks are integrated in one, particularly light the fireworks gunpowder of base central authorities, gunpowder sprays bright and colourful fireworks, light simultaneously around small-sized fireworks on every side, backguy is owing to the burning of grain is blown, after backguy is blown, move, move on the base owing to the tension force that compresses spring makes on the base, pole around being looped around is scattered automatically, horizontal, the small-sized fireworks of lighting send colorful fireworks, enhance each other's beauty with the fireworks at center, just like a peacock flaunting its tail, just like seldom seen, gorgeous, because the center grain burns, and the contact conductor that makes musical film is owing to the coating removal of enamel-covered wire is connected conduction, musical film sends melodious music simultaneously, more increased the enjoyment of fireworks fireworks, made function more complete.Therefore, the utility model be skillfully constructed, reasonable in design, entertaining is various, multiple functional.

Fig. 1 is the utility model structure half sectional view.

Below in conjunction with accompanying drawing the utility model structure is specified:

As shown in Figure 1,1-musical film contact conductor is the enamel-covered wire of hinge joint, the 2-grain,

The small-sized fireworks of 3-, 4-fireworks gunpowder, the 5-musical film, the 6-backguy,

7-pole, the 8-base, the 9-receiver, the 10-spring, 11 1 pin covers,

The 12-pin rod, the horizontal end block of 13-.Referring to Fig. 1, base 8 lower ends are sleeved in the receiver 9, and both (8, spring 10 is installed 9), the centre bore of receiver 9 is passed in the tubulose lower end of base 8, and in the tubulose lower end of base 8 horizontal insert is equipped with pin rod 12, receiver 9 lower ends are connected with pin cover 11 again, pole 7 one ends are connected and fixed small-sized fireworks 3, and pole 7 other ends are connected and fixed horizontal end block 13, and many poles 7 are sleeved in the circumference hole slot of going to the bottom of base 8 by horizontal end block 13 ringwise, base 8 upper end central authorities have grain 2, in fill out fireworks gunpowder 4, backguy 6 upper ends are passed in the grain 2, and hold receiver 9 downwards, make receiver 9 compression springs 10, the binding of grain 2 outsides is fixed with musical film 5, and the contact conductor of musical film 5 is the enamel-covered wire of hinge joint, installs to be connected on the gunpowder nozzle.

Claims (1)

1, a kind of automatic colorful fireworks, it is characterized in that having base (8), receiver (9), pin cover (11), pole (7), base (8) lower end is sleeved in the receiver (9), and both (8, spring (10) is installed 9), receiver (9) centre bore is passed and the horizontal pin rod (12) that is inserted with in base (8) tubulose lower end in the tubulose lower end of base (8), receiver (9) lower end is connected with pin cover (11) again, pole (7) one ends are connected and fixed small-sized fireworks (3), pole (7) other end is connected and fixed horizontal end block (13), many poles (7) are sleeved on base (8) by horizontal end block (13) ringwise and go to the bottom in the hole slot of circumference, base (8) upper end central authorities have grain (2), in fill out fireworks gunpowder (4), backguy (6) is passed in the grain (2), and holds receiver (9) downwards, receiver (9) compression spring (10), grain (2) outside is mounted with musical film (5), and the contact conductor (1) of musical film (5) is connected on the grain (2).

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