CN2494502Y

CN2494502Y - Water rocket parachute release device

Info

Publication number: CN2494502Y
Application number: CN 01233354
Authority: CN
Inventors: 谢祯恭
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-14
Filing date: 2001-08-14
Publication date: 2002-06-05
Anticipated expiration: 2011-08-14

Abstract

A water rocket parachute release device mainly comprises an air pumping bottle, a bottle body, a socket sleeve, a parachute and a hoisting device. The bottle body is sleeved and fixed at the top of the air pumping bottle. The rocket sleeve is sleeved at the top of the bottle body and the parachute is arranged in the rocket sleeve. The hoisting device is locked and fixed at the top of the air pumping bottle. The air which is pumped into the air pumping bottle flows into a piston cylinder of the hoisting device to make a hoisting plate rise. When the air pressure in the air pumping bottle is reduced to a certain degree and the water rocket rotates reversely to be downwards, the piston cylinder gradually makes the gas discharged out so as to make the hoisting plate fall down to hook and rotate a rotary shaft and release the hooking of the rocket sleeve to make the rocket sleeve separated from the bottle body and the parachute opened up, thus achieving the effects of definitely opening up the parachute and adjusting the time of unfolding the parachute.

Description

The parachute releasing device of water rocket

The parachute releasing device of a kind of water rocket of the utility model is relevant with water rocket, belongs to amusement article.

As everyone knows, the bottle water rocket is taught in happy effect except having to educate, still can compete, as shown in Figure 1, be a known bottle water rocket 1, in bottle, pour into a little water, be arranged with soft nose cone 2 in its bottom, and the nearly bottle mouth position of body has flap 3, at bottle mouth position perfusion gas, treat that certain air pressure unties the constraint to water rocket 1, can spray water and gas, bottle water rocket 1 can dart, because the bottle water rocket has a weight, when water rocket flies to peak, water rocket can turn to down and fall, and often because of falling of straight line sweeps away, causes the damage of water rocket, even smash other people article or pound the people, the misgivings of puzzlement and safety are arranged; The water rocket system that has is with the built-in parachute of the nose cone of bottle, again with nose cone and bottle bottom fit a little, when reversing when the high point of water rocket arrival, the suit place is subjected to side force and gets loose, and parachute promptly goes out thereupon, but its success rate is not high, even just moved midway, only suitable high angle emission (about 60 ° to 90 ° angles) during the low angle emission, is subject to the influence of canting power and fails;

The parachute releasing device of a kind of water rocket of the utility model its objective is: when water rocket reaches the counter-rotating of height point, positively release a parachute in good time, the water supply rocket slowly descends, except that not pounding article, people, still can shorten range, avoid the long-distance trouble of getting water rocket back.

The parachute releasing device of a kind of water rocket of the utility model consists predominantly of:

One body is connected with gas filling bottle, is provided with a lowering or hoisting gear in this body, hitches a parachute with tether outward;

One arrow cover lies on the body with a tether, and this arrow cover system is sheathed on the body top;

It is characterized in that: this lowering or hoisting gear is set up in the gas filling bottle top, with a tracheae conducting in gas filling bottle, this lowering or hoisting gear contains a piston cylinder, one piston, one piston boit, one height plate and is located at the radially rotating shaft at body top, this piston cylinder bottom is a tracheae, adjust post with one and be located at the tracheae bottom, piston connects piston boit, a sheathed spring on this piston boit, the piston boit top is protruding to be exposed on the piston cylinder, and connect establish the height plate, this height plate is a high plate and a low same one of plate, and this low plate has a button hook, and a plate face is arranged in the rotating shaft, and the rotating shaft two ends are protruding to be exposed to outside the body, two ends are oblique tip, and these outer both sides of arrow cover have a buckle ear, and buckle ear can collude the tiltedly tip in rotating shaft; In view of the above, when gas filling bottle be full of pressed gas through tracheae to piston cylinder, and rising piston, piston boit and height plate, the air pressure of gradually discharging gas filling bottle when the water rocket rising is to no longer being full of saturated pressure, water rocket is gradually under the counter steer, this moment, piston was replaced downwards by spring, it is downward to drive the height plate, the button hook of low plate can collude the panel of getting rotating shaft, and rotates this rotating shaft, makes the inclined-plane at oblique tip downward, causing buckle ear breaks away from tiltedly most advanced and sophisticated, and the arrow cover is broken away from body by windage, and parachute is opened, to reach the purpose of certain unlatching parachute.

Wherein, the adjustment post of this tracheae bottom is a screw, and the adjustment of this screw of mat can be controlled capacity in the piston cylinder, and then adjusts the time of opening parachute.

Wherein, have elastic strip in this arrow cover, this parachute is positioned at the elastic strip below, when the arrow cover breaks away from body, elastic strip parachute can be ejected in outside.

Wherein, this piston cylinder bottom is a bottom, establishes for the piston cylinder spiral shell, and this tracheae passes through in bottom, and a sheathed packing ring, with quick screw tracheae is clamped on bottom and body top.

Wherein, this height plate bottom is the location-plate of a level, is locked in the piston boit top with screw.

The parachute releasing device of a kind of water rocket of the utility model, its advantage is: this water rocket is safe in utilization, when it reaches the counter-rotating of height point, can positively release a parachute in good time, water rocket is slowly descended, not pound article, do not injure the people, range is short, shortens the road of getting water rocket back.

The utlity model has following accompanying drawing:

The generalized section of the known water rocket of Fig. 1.

The perspective exploded view of Fig. 2 the utility model lowering or hoisting gear.

The perspective exploded view of Fig. 3 the utility model body, arrow cover.

The solid combination schematic diagram of Fig. 4 the utility model.

The section combination schematic diagram of Fig. 5 the utility model.

The longitudinal profile schematic diagram of Fig. 6 the utility model.

Fig. 7 the utility model lowering or hoisting gear rises the generalized section of action.

Fig. 8 the utility model lowering or hoisting gear is fallen the generalized section of action.

The downward floor map in Fig. 9 the utility model rotating shaft inclined-plane.

Figure 10 the utility model arrow cover breaks away from the floor map of bottle, parachute breakdown.

Number in the figure is as follows:

10 gas filling bottles, 15 sharp splay end 251 leak-proof valves

11 bodies, 151 inclined-planes, 252 springs

12 arrows overlap 20 lowering or hoisting gears, 26 piston cylinders

121 tethers, 21 tracheaes, 261 air chambers

122 elastic strips, 211 quick screw 27 height plates

123 buckle ears 212 are adjusted post 271 low plates

124 holes, 22 packing rings, 272 button hooks

13 parachutes, 23 bottoms, 273 high plates

131 tethers, 24 pistons, 274 location-plates

14 rotating shaft 241O type rings, 275 screws

141 plate faces, 25 piston boits

Now lift a preferred embodiment, and cooperate graphic, figure number to be described as follows:

The parachute releasing device of a kind of water rocket of the utility model, as Fig. 2,3,4 and shown in Figure 5, this device consists predominantly of at least one gas filling bottle 10, one body 11, one arrow cover 12, one parachute 13 and a lowering or hoisting gear 20, these gas filling bottle 10 tops and body 11 join solid, body 11 is to utilize bottle to cut off bottle neck partly, be fixed in again on the gas filling bottle 10, before not affixed, lowering or hoisting gear 20 is located at gas filling bottle 10 tops, this arrow cover 12 is to be sheathed on body 11 tops, lie in body 11 with tether 121 in the arrow cover 12, and body 11 hitches a parachute 13 with a tether 131, this lowering or hoisting gear 20 includes a tracheae 21, one piston cylinder 26, one piston 24, one piston boit 25 and height plate 27, tracheae 21 is the top that connects gas filling bottle 10, these tracheae 21 sheathed packing rings 22, and with two up and down fast screws 211 tracheae 21 is locked in gas filling bottle 10 tops, screw in one in these tracheae 21 bottoms and adjust post 212, this adjustment post 212 is a double-screw bolt, can adjust what of capacity, and piston cylinder 26 bottom spirals one bottom 23 (Bottle cover), screw 211 is also with bottom 23 lockings fast, in this piston cylinder 26 piston 24 is arranged, piston boit 25, O type ring 241 and leak-proof valve 251, an and sheathed spring 252 on the piston boit 25, these piston boit 25 tops can protrudingly be exposed to piston cylinder 26 tops, and with just horizontal location plate 274 lockings of plate 27 bottoms of screw 275, this height plate 27 is a high plate 273 and a low plate 271, on the low plate 271 button hook 272 is arranged, in these body 11 nearly tops, be provided with radially a rotating shaft 14, each sheathed one sharp splay end 15 of these rotating shaft 14 two ends, on the point splay end 15 inclined-plane is arranged, and rotating shaft 14 has a plate face 141 in middle position, still be provided with elastic strip 122 (rubber band) in this arrow cover 12, this parachute 13 is to fill in elastic strip 122 bottoms, make parachute 13 have the power that an elasticity is moved outward, overlap each tool one buckle ear 123 of 12 both sides in arrow, buckle ear 123 has hole 124 can catch on the sharp splay end 15 of rotating shaft 14;

By above-mentioned textural association, the parachute releasing device of a kind of water rocket of the utility model, lowering or hoisting gear 20 is locked in gas filling bottle 10 tops, affixed again body 11 is on gas filling bottle 10, buckle ear 123 with arrow cover 12, catch on the sharp splay end 15 of body 11 both sides with hole 124, and parachute 13 has been packed in arrow cover 12, when gas filling bottle 10 unaerateds, lowering or hoisting gear 20 is as Fig. 5, shown in Figure 6, without any action, when gas filling bottle 10 charged into gas to one pressure, gas was gone in the tracheae 21 by adjusting post 212 thread pitches, and gas imports the air chamber 261 (as shown in Figure 7) of piston cylinder 26, these piston 24 rising mobile piston posts 25 and height plate 27 rise, and the button hook 272 of low plate 271 can be by the plate face 141 of rotating shaft 14;

When being full of pressed gas, gas filling bottle 10 do to spray takeoff maneuver to counter steer following time, be that gas filling bottle 10 internal gas pressures reduce to a certain degree, air chamber 261 air pressure are greater than gas filling bottle 10 air pressure in the piston cylinder 26, discharge in gas filling bottle 10 by the gas of air chamber 261, and be subjected to spring 252 restoring forces and reduce piston 24, piston boit 25 and height plate 27, at this moment low plate 271 catches on plate face 141 and continues to move down, make plate face 141 be inclination (as Fig. 8, shown in 9), when plate face 141 during gradually near level orientation, this rotating shaft 14 is a unitary rotation, make the inclined-plane 151 of sharp splay end 15 downward, can't catch on inclined-plane 151, add the strength of windage and arrow overlaps the buckle ear 123 at 12 two ends, make arrow cover 12 break away from body 11, this parachute 13 was subjected to elastic strip 122 (as Fig. 8) and ejected as shown in figure 10 this moment, parachute 13 breakdowns and suspend body 11 in midair, gas filling bottle 10 and arrow cover 12, make water rocket slowly to fall, unlikely people and the article pounded, and shorten range, avoid the long-distance trouble of getting water rocket back;

The high plate 273 of relevant height plate 27 is when gas replenishment process and water rocket uphill process, all keep high plate 273 pasting rotating shaft 14, rotating shaft 14 is a square profile, be subjected to high plate 273 smooth, the firm rotating shaft 14 of natural energy is rotation arbitrarily, when the button hook 272 of low plate 271 colludes lower face 141, this high plate 273 is passed by plate face 141 to be elasticity to tilt, and rotating shaft 14 is rotated smoothly, and this adjustment post 212 gos deep in the tracheae 21 more, and these piston cylinder 26 exhaust velocities are slow more; Therefore can adjust when opening parachute 13, do the time that appropriateness adjustment is opened parachute 13.

Claims

1, a kind of parachute releasing device of water rocket, it includes:

It is characterized in that: this lowering or hoisting gear system is set up in the gas filling bottle top, with a tracheae conducting in gas filling bottle, this lowering or hoisting gear contains a piston cylinder, one piston, one piston boit, one height plate and is located at the radially rotating shaft at body top, this piston cylinder bottom is a tracheae, adjust post with one and be located at the tracheae bottom, piston connects piston boit, a sheathed spring on this piston boit, the piston boit top is protruding to be exposed on the piston cylinder, and connect establish the height plate, this height plate is a high plate and a low same one of plate, and this low plate has a button hook, and a plate face is arranged in the rotating shaft, and the rotating shaft two ends are protruding to be exposed to outside the body, two ends are oblique tip, and these outer both sides of arrow cover have a buckle ear, and buckle ear can collude the tiltedly tip in rotating shaft.

2, the parachute releasing device of a kind of water rocket according to claim 1 is characterized in that: wherein the adjustment post of this tracheae bottom is a screw.

3, the parachute releasing device of a kind of water rocket according to claim 1 is characterized in that: wherein have elastic strip in this arrow cover, this parachute is positioned at the elastic strip below.

4, the parachute releasing device of a kind of water rocket according to claim 1, it is characterized in that: wherein this piston cylinder bottom is a bottom that supplies the piston cylinder spiral shell to establish, this tracheae passes through in bottom, and a sheathed packing ring, with quick screw tracheae is clamped on bottom and body top.

5, the parachute releasing device of a kind of water rocket according to claim 1 is characterized in that: wherein this height plate bottom is the location-plate of a level, is locked in the piston boit top with screw.