CN2439012Y

CN2439012Y - Triggered air ejector

Info

Publication number: CN2439012Y
Application number: CN 00245861
Authority: CN
Inventors: 宋有洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-15
Filing date: 2000-08-15
Publication date: 2001-07-11
Anticipated expiration: 2010-08-15

Abstract

The utility model relates to a triggered air ejector. A support is fixed to the outer diameter of an air storage bottle, and pressing plates are arranged on the support and a sealed rubber plug, so that each pressing plate and the support are connected. A bent head bent and shaped at the upper part of a releasing claw is tightly pressed on each pressing plate, and a releasing device is also arranged on the releasing claw to cause the releasing claw to keep away from each pressing plate. When the triggered air ejector ejects, as long as the releasing device is pressed or pulled and drawn, etc., the releasing claw can keep away from the pressing position of each pressing plate. Fillings of colorful fireworks can be thrown to the sky by high-pressure air to form a multicolored effect. Every part of the utility model can be formed by a mould in a punching mode, so that the production efficiency is improved, and the manufacturing cost is reduced. When the triggered air ejector ejects, each pressing plate, the sealed rubber plug, etc. are left in a drum, and the ejecting safety is ensured.

Description

Trigger-type gas transmitter

The utility model relates to a kind of gas transmitter, and especially a kind of people are carrying out the celebrating movable employed trigger-type gas transmitter when celebrating firework joyously that discharges.

People will discharge usually and celebrate firework joyously when carrying out celebrating activity at present, discharge to celebrate the common using gases transmitter of firework joyously.The firework gas transmitter of now selling on market of celebrating joyously is a bayonet socket rotary vane type gas transmitter, the primary structure of this transmitter is: a pair of " L " shape bayonet socket is arranged on the bottle neck of gas bomb, a centre is arranged for circular in the bayonet socket, two ends have the pressing plate of ear, and two ears stretch out bottle neck and are placed in the draw-in groove of its outside tubular shifting part.The tubular shifting part links to each other with the firework storage cylinder.During emission, hold the sheathing of gas receiver with the right hand, left hand is held the bottom of firework storage cylinder, and two hands relatively rotate, and can finish emission.The bayonet socket and the tubular shifting part of this bayonet socket rotary vane type gas transmitter are the machining moulding, and difficulty of processing is bigger, and efficiency is low, thereby the production cost height; Especially the time have the pressing plate of only a few break away from the constraint of cotton rope and glue muscle in emission, and be accompanied by the firework fill firework tube that flies out, the directive sky very easily causes the injury of people and other objects.

The purpose of this utility model is: a kind of trigger-type gas transmitter is provided, makes its part can use the mould punch forming, boost productivity, reduce manufacturing cost; And make it when emission, except the firework fill is pushed to the high-altitude, remaining parts all is trapped in the firework storage cylinder, guarantees emission security.

The purpose of this utility model is achieved through the following technical solutions: in a kind of trigger-type gas transmitter, comprise a firework storage cylinder and a gas bomb that is contained in below in the firework storage cylinder, in the firework storage cylinder gas bomb above the firework fill is housed, compressed air is housed in the gas bomb, and the gas storage bottleneck is plugged with the sealing plug.Fixing support on the bottle neck external diameter of gas bomb, at support with above the sealing plug pressing plate is being installed, pressing plate links to each other with support.Also comprise a release piece, the elbow that the upper bend of release piece is shaped is pressed on the edge of pressing plate.On release piece, also be provided with and make release piece break away from the releasing device of pressing plate.

Described release piece is provided with a fulcrum, is close on the outer wall of support short cylindrical.Described releasing device is the triggering plug that a circular hole on the firework storage cylinder is packed into.

Owing to adopt technique scheme, make release piece and parts such as elbow, pressing plate thereof in the utility model gas transmitter all available cold stamping shaped, thereby can produce with mould.Compared with prior art, the utility model does not have " L " shape bayonet socket, and usefulness such as tubular shifting part machinery adds moulding and the big part of difficulty of processing, and use Mould Machining, and output is reached in enormous quantities, productivity ratio significantly improves, reduce production costs, reach high-efficiency high-quality.Because the utility model is a trigger-type, when emission, inwardly trigger plug with defeating with finger, by being close to the fulcrum on the support outer wall, make the elbow of pawl outwards break away from the pressing position of pressing plate, plug and pressing plate break away from bottleneck, the firework fill is promptly under the effect of gases at high pressure, push the high-altitude to, this moment is because support and gas bomb are fixed, and pressing plate links to each other with support again, thereby pressing plate, release piece, plug etc. all are trapped in the firework storage cylinder, directive sky thereupon not, guarantee the safety of emission, avoided the generation of injury accident, realized economic, safety, reliable.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is the front view of first embodiment of the utility model trigger-type gas transmitter

Fig. 2 is the vertical view of Fig. 1

Fig. 3 is the A-A cutaway view of Fig. 1

Fig. 4 is the B-B cutaway view of Fig. 1

Fig. 5 is the structure chart of second embodiment of the utility model

Among the figure, 1. support 2. pressing plates 3. rubber bands 4. seal plugs 5. release pieces

6. 8. backguys 9. of safety block 7. insurance nails trigger plug

10. firework storage cylinder 11,12. shoulders 13. rectangle holes

14. fulcrum 15. elbows 16,17. ears 18. gas bombs

19,20. pivot pins, 21. draw rings, 22. stay cords

Illustrated in figures 1 and 2 is an embodiment of the utility model trigger-type gas transmitter.This transmitter has a firework storage cylinder 10, a gas bomb 18 is housed below in firework storage cylinder 10, and firework fill (not drawing among the figure) is equipped with in gas bomb 18 tops.In gas bomb 18, compressed air is housed, the gas storage bottleneck is plugged with sealing plug 4, is fixing support 1 on the bottle neck external diameter of transmitter, along the support 1 short cylindrical longitudinal centre line direction ear 16,17 that distributing symmetrically, ear 16 is the square-section, and inwardly oblique below bending at angle; Ear 17 is concave shape, and also inwardly oblique below bending at angle.The function of two ears is when assembling and inflation, and pressing plate 2 and release piece 5 are fixedly positioning.And discharge when finishing, ear 16,17 is again the track that pressing plate 2 and release piece 5 are scattered and glide.

At support 1 with above the sealing plug 4 pressing plate 2 is installed, pressing plate 2 is L-shaped, has a rectangle hole 13 in the heart in the minor face of " L " shape pressing plate 2, as shown in Figure 4.The rectangle hole 13 of " L " shape pressing plate 2 is sleeved in the support ear 16, pressing plate 2 is linked to each other with support 1.

As shown in Figure 3, concave shape ear 17 lower surfaces at support 1 are two shoulders 11,12 of release piece 5.Be provided with a fulcrum 14 on release piece 5, when the top of release piece 5 was pressed together on the edge on the long limit of pressing plate 2 " L " shape tightly by the elbow 15 of bending forming, the fulcrum 14 on the release piece 5 just in time was close on the outer wall of support 1 short cylindrical.

Also twine in the present embodiment, make rubber band 3 pass " L " the shape minor face of release piece elbow 15 and pressing plate 2 and the gap location of support 1 short cylindrical external diameter surface with rubber band 3.

The triggering plug 9 that the set releasing device that makes release piece 5 break away from pressing plate 2 is packed into for the circular hole on firework storage cylinder 10 in the present embodiment.Do not carrying out firework when emission, triggering plug 9 and do not pack in the circular hole on the firework storage cylinder 10, but be locked in storage cylinder inside suitable for reading.At this moment, with safety block 6 with insert insurance nail 7 in the safety block 6 and pack in the circular hole on the firework storage cylinder 10, and the backguy 8 that will be positioned on insurance nail 7 outer ends passes circular hole, exposes externally.

The firing operation process of present embodiment is as follows:

1. outwards spur backguy 8, extract insurance nail 7 and safety block 6, it is come off voluntarily.

2. the circular hole on the firework storage cylinder 10 is packed into and is triggered plug 9.

3. the gas bomb position of left hand grip firework storage cylinder 10, right hand thumb is firmly inwardly pressed and is triggered plug 9, under the effect of external force, the elbow 15 of release piece 5 breaks away from the pressing position of pressing plate 2, under the effect of gas bomb inner high voltage gas, sealing plug 4 and pressing plate 2 break away from bottleneck, and gases at high pressure are gone out, firework in the firework storage cylinder 10 is filled out thing push the high-altitude to, form multicoloured celebrating effect.Because the ear of support and the internal diameter of firework storage cylinder 10 form the space of sealing, and pressing plate 2, release piece 5 etc. all are trapped in the firework storage cylinder 10; Because the restriction of compression plate 2, sealing plug 4 is also stayed in the firework storage cylinder 10, to guarantee the safety of firework emission.

Figure 5 shows that another embodiment of the present utility model, this gas transmitter also is a trigger-type, and is identical with first embodiment emission principle, is in support 1 upper edge center line two sides one pivot pin 19,20 to be housed respectively.Be equipped with a release piece 5 on the pivot pin 19 of a side, the pivot pin 20 of opposite side withstands on the pressing plate 2.Releasing device among this embodiment is one to be installed in the stay cord 22 and the draw ring 21 that links to each other with stay cord 22 of release piece 5 upper ends.When carrying out firing operation, as long as draw ring 21 and stay cord 22 are outwards shaken, release piece mounted thereto 5 is also outwards moved thereupon, elbow 15 is broken away from the pressing position of pressing plate 2, thereby make the gases at high pressure in the gas bomb that the firework fill is thrown to the high-altitude.

Claims

1. trigger-type gas transmitter, comprise a firework storage cylinder (10) and a gas bomb (18) that is contained in below in the firework storage cylinder (10), the firework fill is equipped with in the top of gas bomb (18) in firework storage cylinder (10), gas bomb is equipped with compressed air in (18), the gas storage bottleneck is plugged with sealing plug (4), it is characterized in that: on the bottle neck external diameter of gas bomb (18), fixing support (1), support (1) and above sealing plug (4) installation pressing plate (2) is arranged, pressing plate (2) links to each other with support (1); Also comprise a release piece (5), the elbow (15) that the upper bend of release piece (5) is shaped is pressed on the edge of pressing plate (2); On release piece (5), also be provided with and make release piece (5) break away from the releasing device of pressing plate (2).

2. trigger-type gas transmitter according to claim 1 is characterized in that: described pressing plate (2) is L-shaped, has a rectangle hole (13) on the minor face of " L " shape pressing plate (2); Make ear (16) and ear (17) symmetrically along support (1) short cylindrical longitudinal centre line direction, ear (16) is the square-section, inwardly tiltedly the below bending at angle, ear (17) is concave shape, also inwardly tiltedly the below bending is at angle; Be provided with a fulcrum (14) on described release piece (5), fulcrum (14) is close on the outer wall of support (1) short cylindrical; Lower surface in the concave shape ear (17) of support (1) is two shoulders (11), (12) of release piece (5); Described releasing device is the triggering plug (9) that a circular hole on the firework storage cylinder (10) is packed into.

3. trigger-type gas transmitter according to claim 2 is characterized in that: also comprise a safety block (6), insert an insurance nail (7) in safety block (6), the outer end of insurance nail (7) is equipped with backguy (8); When triggering plug (9) when packing in the circular hole on the firework storage cylinder (10), the safety block of packing into (6) inserts insurance nail (7), and makes stay cord (8) pass circular hole on the firework storage cylinder (10), exposes externally.

4. trigger-type gas transmitter according to claim 2 is characterized in that: also comprise a rubber band (3), rubber band (3) is through " L " the shape minor face of elbow (15) and pressing plate (2) and the gap location of support short cylindrical external diameter surface.

5. trigger-type gas transmitter according to claim 1, it is characterized in that: center line two sides respectively are equipped with a pivot pin (19), (20) in described support (1) upper edge, be equipped with a release piece (5) on the pivot pin (19) of a side, the pivot pin of opposite side (20) withstands on the pressing plate (2); Described releasing device is one to be installed in the stay cord (22) and the draw ring (21) that links to each other with stay cord (22) of release piece (5) upper end.