CN2486192Y

CN2486192Y - Landing device for keeping bottle water rocket

Info

Publication number: CN2486192Y
Application number: CN 01204604
Authority: CN
Inventors: 谢祯恭
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-26
Filing date: 2001-02-26
Publication date: 2002-04-17
Anticipated expiration: 2011-02-26

Abstract

A lowering device of a pet bottle water rocket is provided with a lowering device arranged between the bottom cover and the head cone of the pet bottle, a collision ball and a column body which are arranged at the bottom cover, a strong magnet and a hook for hooking a column which are arranged in the column body, a parachute which is arranged at the bottom cover, an elastic top board which is arranged in the head cone for withstanding the column. When the water rocket flies to the highest point and then returns downward, the collision ball moves down and generates an inertial impact force to collide the column with a quick absorbing of the magnet. The column is shocked, thus moves away from the hook with the hook loosening, and the top board pushes against the column body to separate the head cone and the bottom cover, then the parachute opens and the water rockets descents slowly.

Description

The landing-gear of bottle water rocket

The landing-gear of a kind of bottle water rocket of the utility model is relevant with the bottle water rocket, belongs to the amusement utensil.

At present, the bottle water rocket is except having the amusement effect, 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, jeopardize safety; What have 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 landing-gear of a kind of bottle water rocket of the utility model its objective is: lie in water rocket when reaching high some counter-rotating, in time release a parachute, the water supply rocket slowly descends, except that not pounding article, people, still can shorten range, avoid long-distance circling in the air to cause the trouble of getting water rocket back.

The landing-gear of a kind of bottle water rocket of the utility model, it ties up on the bottom of bottle water rocket and installs a nose cone additional; It is characterized in that: location one containing pipe on this bottom, containing pipe is packed into and one movable is hit pearl, this containing pipe front end is located a cylinder, have a lance in the cylinder and set up a button hook, and post is colluded in location one in this nose cone, colludes and is arranged with a spring and top board on the post, make top board have the elasticity tractional force, this colludes post and can establish and nose cone location is sleeved on the bottom top for the button hook button, hitches a parachute with tether on this bottom, and is that another tether is arranged between bottom and the nose cone; In view of the above, when water rocket flies to reach eminence and the nose cone that reverses when downward, this hits pearl and clashes into this lance to bottom offset, lance is subjected to hitting the pearl inertial force and shakes displacement, untie button hook to colluding the constraint of post, this top board elastic force is passed and is opened cylinder, and the body nose cone separates with bottom, parachute is opened thereupon, reaches the purpose of slowly land bottle water rocket.

Wherein, this lance be movable in the magnet of tool brute force, and this hits pearl and can be subjected to attraction, hits the acceleration of pearl displacement and increase.

Wherein, this containing pipe partly has external screw thread in surface, and partly inwall has internal thread, and external screw thread is locked in the bottom hole of bottle water rocket for a pad and nut, and internal thread for cylinder set outside thread locking.

Wherein, this cylinder has an axis of centres to the desired depth slotted eye, and this slotted eye can enter for colluding the post front end, and the profile groove of the cross-sectional desired depth of the radial position of cylinder articulates button hook with an inserting column, and this button hook is movable in profile groove.

Wherein, this colludes post has the external screw thread spiral shell and is located in the set addendum cone of nose cone, this collude post in addition end have one and support point and collude groove, collude groove and collude for button hook and establish.

Wherein, this button hook is a L type body, and a hook part and a bar portion are arranged.

The landing-gear of a kind of bottle water rocket of the utility model, its advantage is: when water is arrow when flying to the certain altitude backspace, can release a parachute in good time, water rocket is slowly descended, avoid contingency to produce, guaranteed to manipulate safety, and can reclaim repeated use, improve use value.

The utlity model has following accompanying drawing:

Fig. 1 is the generalized section of known bottle water rocket.

Fig. 2 is the floor map of the utility model bottle water rocket device nose cone.

Fig. 3 is the landing-gear perspective exploded view of the utility model.

Fig. 4 is the landing-gear section combination schematic diagram of the utility model.

Fig. 5 is that the utility model hits pearl bump and causes button hook and untie the generalized section of colluding post.

Fig. 6 is the generalized section of the utility model nose cone from the bottom separation.

Fig. 7 is the solid combination schematic diagram of the utility model.

Fig. 8 is that the utility model water rocket darts the floor map to landing.

Number in the figure is as follows:

10 water rockets, 213 internal threads, 242 bar portions

11 bottoms, 214 pads, 243 inserting columns

12 holes, 215 nuts 25 collude post

13 tethers, 22 cylinders 251 support point

14 spacers, 221 external screw threads 252 collude groove

15 spacers, 222 lances, 253 external screw threads

16 spacers, 223 magnet, 26 top boards

17 tethers, 224 slotted eyes, 27 springs

18 flaps, 225 profile grooves, 28 parachutes

20 landing-gears 23 hit pearl 30 nose cones

21 containing pipes, 24 button hooks, 31 addendum cones

211 flanges, 241 hook parts, 32 internal threads

212 external screw threads

Now lift a preferred embodiment and cooperate graphic being described as follows:

At first, the landing-gear of a kind of bottle water rocket of the utility model, as Fig. 2,3,4, shown in 7, mainly tie up on the bottom 11 of bottle water rocket 10 and install the utility model landing-gear 20 additional, other overlaps a nose cone 30, this landing-gear 20 contains a containing pipe 21, cylinder 22, hit pearl 23, button hook 24, collude post 25, top board 26, a spring 27 and a parachute 28, this containing pipe 21 has a flange 211, week and inwall are respectively equipped with external screw thread 212 and internal thread 213 outside the nearly flange 211, external screw thread 212 is locked in the hole 12 of bottom 11 for a pad 214 and nut 215, and internal thread 213 is for 221 lockings of screw thread outside the cylinder 22, and be incorporated with one in the containing pipe 21 and hit pearl 23, one lance 222 is arranged in this cylinder 22, lance 222 and cylinder 22 one, device has the magnet 223 of a brute force in this lance 222, magnet 223 can attract to hit pearl 23, the central axial location of holding in addition in cylinder 22 is offered the slotted eye 224 of a degree of depth, the profile groove 225 of the degree of depth is cut in the radial position of cylinder 22 open, articulate a button hook 24 with an inserting column 243, this button hook 24 has a hook part 241 and a bar portion 242 for the L type, movable in profile groove 225, one colludes post 25 1 ends has to point 251 and colludes groove 252, support the bar portion 242 that point 251 can be butted on button hook 24, colluding groove 252 colludes for the hook part 241 of button hooks 24 and establishes, collude post 25 and hold screw thread 32 lockings within a tool external screw thread 253 and the addendum cone 31 in addition, and addendum cone 31 is positioned at the top of nose cone 30, this colludes a still sheathed spring 27 and a top board 26 on the post 25, therefore top board 26 has the power of elastic force passing, but contact cylinder 22, locate a tether 13 with spacer 14 on this bottom 11, tether 13 hitches central authorities within the parachute 28, between this nose cone 30 and the bottom 11 again with

spacer

15,16 another tethers 17 of location, and water rocket 10 nearly bottleneck positions still are provided with flap 18;

By above-mentioned textural association, the landing-gear of a kind of bottle water rocket of the utility model, as Fig. 3, shown in 4, when nose cone 30 will be combined on the bottom 11, as long as when nose cone 30 is covered bottom 11, this colludes the slotted eye 224 that post 25 can enter cylinder 22, make hook part 241 collude the colluding in the groove 252 of post 25 with being snapped in, the contact cylinder 22 and top board 26 is squeezed, be incorporated on the bottom 11 and finish nose cone 30, when filling in the water rocket 10 partly water and during the gas of certain pressure, untie constraint to water rocket 10, water rocket 10 upwards darts, as shown in Figure 8, water rocket 10 up flies to a high point and during counter-rotating, as Fig. 5, shown in 6, the pearl 23 of hitting in the containing pipe 21 moves down, and is subjected to the attraction of magnet 223 again, and the acceleration of pearl 23 is hit in quickening, the inertial force that hits pearl 23 clashes into the lance 222 of this cylinder 22, and lance 222 clashes into the bar portion 242 of button hook 24 again, makes button hook 24 be subjected to concussion and is able to colluding getting loose of post 25, and the elastic force of this top board 26 is passed cylinder 22, unlatching is separated nose cone 30 location of nose cone 30 on bottom 11, but nose cone 30 is subjected to the drawing of tether 17 and does not lose, this moment, parachute 28 was opened a business these water rocket 10 slowly lands at any time;

Owing to hit pearl 23 bump cylinder 22 downwards time the itself, and the power that cylinder 22 is given a shock is little originally, but the utility model installs a strong magnets 223 additional, can strengthen hitting acceleration and inertial impaction power under pearl 23 counter steers, and this inertial impaction power is enough to touch button hook 24 and unties colluding the location of post 25; The utility model utilizes power, inertia force and the magnetic force of nature counter-rotating, finishes the first transaction of a day's business parachute 28 in good time, can avoid water rocket 10 to injure personnel or object by a crashing object, and within limits, water rocket 10 be can get back, and no matter landing-gear 20 or nose cone 30 are, all reusable.

Claims

1, a kind of landing-gear of bottle water rocket, it ties up on the bottom of bottle water rocket and installs a nose cone additional; It is characterized in that: location one containing pipe on this bottom, containing pipe is packed into and one movable is hit pearl, this containing pipe front end is located a cylinder, have a lance in the cylinder and set up a button hook, and post one is colluded in the location in this nose cone, colludes and is arranged with a spring and top board on the post, and this colludes post and can establish and the nose cone location is sleeved on the bottom top for the button hook button, hitch a parachute with tether on this bottom, and be that another tether is arranged between bottom and the nose cone.

2, the landing-gear of a kind of bottle water rocket according to claim 1 is characterized in that: wherein this lance is the powerful magnet that attracts to hit pearl of movable interior tool.

3, the landing-gear of a kind of bottle water rocket according to claim 1, it is characterized in that: wherein this containing pipe partly has external screw thread in the surface, partly inwall has internal thread, external screw thread is locked in the bottom hole of bottle water rocket for a pad and nut, and internal thread for cylinder set outside thread locking.

4, the landing-gear of a kind of bottle water rocket according to claim 1, it is characterized in that: wherein this cylinder have an axis of centres to desired depth for colluding the slotted eye that the post front end enters, and cross-sectional desired depth of the radial position of cylinder and the movable profile groove in it of button hook articulate button hook with an inserting column.

5, the landing-gear of a kind of bottle water rocket according to claim 1 is characterized in that: wherein this colludes post and has the external screw thread spiral shell and be located in the set addendum cone of nose cone, this collude post in addition end have one and support point and collude the groove of establishing that colludes for button hook.

6, the landing-gear of a kind of bottle water rocket according to claim 1 is characterized in that: wherein this button hook is a L type body, and a hook part and a bar portion are arranged.