CN208065778U - The timing ejection parachute device and this kind of water rocket of water rocket - Google Patents
The timing ejection parachute device and this kind of water rocket of water rocket Download PDFInfo
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- CN208065778U CN208065778U CN201820442260.8U CN201820442260U CN208065778U CN 208065778 U CN208065778 U CN 208065778U CN 201820442260 U CN201820442260 U CN 201820442260U CN 208065778 U CN208065778 U CN 208065778U
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- parachute
- outer cover
- water rocket
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Abstract
The utility model is related to a kind of timing ejection parachute devices of water rocket, wherein：Parachute assembly tool launches there are one the ejection pedestal being connect with water rocket rocket body top and is equipped with lower spring positioning set at the top of pedestal；It is additionally provided with an ejection outer cover in the top peripheral of the ejection pedestal, the inner top for launching outer cover is equipped with spring retention posts downward, and upper spring retention posts periphery is equipped with spring downward, and the spring is opposite with lower spring positioning set；The outer wall both sides of ejection pedestal are attached with a timer and a rubber band hook portion respectively, and timer has rotatable regulation handle；One elastic ring one end is connect with rubber band hook portion, and one end is around in the regulation handle of timer；It is equipped with parachute in space between the outside and the inside for launching outer cover of ejection pedestal.The utility model can unclamp elastic ring by timer, under the elastic reaction of spring, make ejection outer cover and ejection base-separation, to make parachute open.
Description
Technical field：
The utility model is related to a kind of water rockets can be used as teaching appliance or toy, refer in particular to a kind of timing of water rocket
Ejection parachute device and this kind of water rocket.
Background technology：
Water rocket is also known as vapour-pressure type Water jetting rocket, water booster rocket, and principle is in the closed rocket body equipped with certain water
Gas injection makes water quickly spray and rocket body is made to obtain upwards as the bottle plug of bottom is washed in the raising of air pressure in rocket body open
Propulsive thrust, rocket body rises the injection such as rocket, therefore names water rocket.
The rocket body and arrow of general water rocket are made of plastic material, during pervious use, are often sent out
It contacts to earth after unboiled water rocket dramatic decrease and ruptures and pound the phenomenon that other articles even injure other people by a crashing object, can not both ensure extreme misery
Can arrow itself reuse, and can not also ensure the safety of experiment.For this purpose, there is designer to design the water rocket with parachute,
Parachute is connected in rocket body upper end, then arrow is gently sleeved on outside rocket body and (does not connect closely), flies using water rocket
So that arrow is fallen to run-off the straight when high point and unclamp parachute, but the probability that this structure parachute is opened is little, Er Qiewu
Method realizes low angle transmitting.
The present inventor once researched and developed a kind of water rocket with opening parachute in timing manner, although this kind of structure is in certain journey
The probability of parachute opening is improved on degree, but still has parachute under partial picture to be difficult to open, particularly with large volume of
Water rocket.In addition, also have designer using automatically controlled mode to release a parachute, this design needs to increase battery, wiring board, distant
Control etc. component, it is complicated and of high cost.
Utility model content：
The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art, provide a kind of timing bullet of water rocket
Penetrate parachute assembly.
The utility model realize its purpose the technical solution adopted is that：A kind of timing ejection parachute device of water rocket,
Wherein：Parachute assembly tool is launched and is equipped at the top of pedestal there are one the ejection pedestal being connect with water rocket rocket body top
Lower spring positioning set；It is additionally provided with an ejection outer cover in the top peripheral of the ejection pedestal, the inner top for launching outer cover is pacified downward
Equipped with upper spring retention posts, upper spring retention posts periphery is equipped with spring downward, and the spring is opposite with lower spring positioning set；
After ejection pedestal is assembled with ejection outer cover, upper spring retention posts and spring are inserted into lower ejection positioning sleeve；The ejection base
The outer wall both sides of seat are attached with a timer and a rubber band hook portion respectively, and the timer has rotatable regulation handle；
It is pierced by the top of the upper spring retention posts at the top of ejection outer cover and offers a groove, an elastic ring is from upper spring retention posts
The groove at top is across one end is connect with rubber band hook portion, and one end is around in the regulation handle of timer；In the outer of ejection pedestal
Parachute, the umbrella rope of parachute and the ejection pedestal and ejection outer cover are equipped in space between portion and the inside for launching outer cover
Connection.
The ejection pedestal is made of the upper half of beverage bottle, the lower spring positioning set of bottle mouth position installation, and lower spring is fixed
Bottom lock in the set of position, lower spring positioning set outer wall middle and lower part have first flange of circle, bottom to stretch into bottleneck, and flange is lucky
It is limited in bottleneck end face, upper portion pipe body passes through the through-hole at bottle cap center, and being tightened by bottle cap, which makes lower spring positioning set realize, fixes；
The ejection outer cover also uses beverage bottle the upper half to make, and size is slightly larger relative to ejection pedestal, so as to
Base cover will be launched in the inner；The middle and upper part of upper spring retention posts be equipped with one circle the second flange, columnar body from ejection outer cover
Top bottleneck penetrates, and is equally locked with bottle cap；
The top of the upper spring retention posts is in hemispherical.
Both ends are divided in the umbrella rope end of the parachute, are connect respectively with ejection pedestal and ejection housing, connection type is
Between umbrella rope end portion respectively penetrates ejection pedestal and launches the bottleneck and bottle cap at the top of outer cover, directly locked by tightening bottle cap
Tightly.
The utility model provides a kind of water rocket simultaneously, which includes above-mentioned timing ejection parachute device.
The utility model with the above structure, after the water rocket flight time, can unclamp rubber band by timer
Circle makes ejection outer cover and ejection base-separation play to make parachute open and slow down extreme misery under the elastic reaction of spring
The speed of arrow entire lowering not only protects water rocket itself, but also prevents the generation of safety accident.In addition, the utility model takes nothing
Battery, non-remote control, non-electrical flowing mode, structure is simplified and cost is lower, requires making material without limitation, using a set of size phase
When common beverages bottle with spring, spring mounting assembly and rubber band, return the simple component such as power formula timer.
Description of the drawings：
Fig. 1 is the partial sectional view of the utility model.
Specific implementation mode：
The utility model is further illustrated with reference to specific embodiments and the drawings.
As shown in Figure 1, a kind of timing ejection parachute device of water rocket described in the utility model, the parachute assembly
There are one the ejection pedestal 2 being connect with 1 top of water rocket rocket body, the tops of ejection pedestal 2 to be equipped with lower spring positioning set 3 for tool；
In the present embodiment, ejection pedestal 2 is made of the upper half of beverage bottle, and its underpart incision position connects water rocket rocket body 1, top bottle
The lower spring positioning set 3 of installation at mouthful, lower spring positioning, which covers 3 middle and lower sections, has one first flange 31, bottom to stretch into bottleneck, nozzle
Upward, the first flange 31 is limited in bottleneck end face just, and upper portion pipe body passes through the through-hole at 21 center of bottle cap, tightened by bottle cap 21
Make lower spring positioning set 3 realize to fix；
It is additionally provided with an ejection outer cover 4 in the top peripheral of the ejection pedestal 2, the inner top of ejection outer cover 4 is installed downward
There are upper spring retention posts 5, the hypomere periphery of upper spring retention posts 5 is equipped with spring 6, and the spring 6 covers 3 with lower spring positioning
Relatively；After ejection pedestal 2 is assembled with ejection outer cover 4, upper spring retention posts 5 and spring 6 are inserted into lower ejection positioning sleeve 3；
Spring 6 can upper end be connected to the outside of spring retention posts 5 (by adhesive plaster bonding or other modes), also can lower end be connected to lower bullet
In spring positioning sleeve 3, it is only necessary to which one end connects, other end freedom；Launching outer cover 4 also uses beverage bottle the upper half to make, ruler
It is very little suitable or slightly larger, so that the cover of pedestal 2 will be launched in the inner；The middle epimere of upper spring retention posts 5 also has the second flange 51, column
Shape main body is penetrated from ejection 4 top bottleneck of outer cover, is equally locked with corresponding bottle cap 41；The top of upper spring retention posts 5
Also it is pierced by bottle cap, and the top 52 of upper spring retention posts 5 is in hemispherical；Hemispherical top can reduce resistance when extreme misery flight
Power；
The outer wall both sides of the ejection pedestal 2 are attached with a timer 22 and a rubber band hook portion 23, the timing respectively
Device 22 has rotatable regulation handle 221；The top 52 of the upper spring retention posts 5 is pierced by 4 top of ejection outer cover and opens up
There is a groove 521, an elastic ring 7 is from the groove 521 at the top of upper spring retention posts 5 across one end connects with rubber band hook portion 23
It connects, one end is around in the regulation handle 221 of timer 22；Sky between the outside and the inside for launching outer cover 4 of ejection pedestal 2
Between in be equipped with parachute 8, the umbrella rope of parachute 8 respectively with the ejection pedestal 2 and launch outer cover 4 and connect.
Both ends are divided in the umbrella rope end 81 of the parachute 8, are connect respectively with ejection pedestal 2 and ejection housing 4, connection side
Formula is that umbrella rope end portion respectively penetrates between the bottleneck and bottle cap that launch 4 top of pedestal 2 and ejection outer cover, straight by tightening bottle cap
Connect locking.
When assembling, first assembling launches pedestal 2 and launches the timer 22 in 2 outside of pedestal, rubber band hook portion 23 respectively, can
Adhesive tape is coordinated to be wrapped in body and fix by two-sided glue sticking, then group loads spring positioning set 3, when screwing bottle cap 21 can be by parachute
8 81 one end of umbrella rope penetrates bottle cap and tightens again；And one end of elastic ring 7 and rubber band hook portion 23 are first connected；It again will ejection
Pedestal 2 is assembled with water rocket rocket body 1；
Then, spring 6 and upper spring retention posts 5 are assembled, one small section of the top of spring 5 passes through adhesive tape and upper spring
The peripheral bond of positioning column 5, to prevent spring 6 from being fallen in assembling and when ejection；Then the upper spring for assembling spring 6 is determined
Position column 5 is assembled with ejection outer cover 4, is fixed also by bottle cap 41 is tightened, when same screwing bottle cap can be by the umbrella rope other end of parachute 8
Bottle cap 41 is penetrated to tighten again；
Then, parachute 8 is opened, will not be wound as easy in advance by assembling ejection outer cover 4 and ejection pedestal 2 naturally
Mode is trapped among the top peripheral of ejection pedestal 2, then launches outer cover 4 and covers in 2 periphery of ejection pedestal from above, by upper spring retention posts
5 and spring 6 and lower spring positioning set 3 dock and is inserted into, compressed spring 6, it is another to pull skin in place afterwards with holding holding on the other hand
Rib ring 7 makes 7 other end of elastic ring be hung on the regulation handle 221 of timer 22 across the groove 521 at 5 top of upper spring retention posts
On, then reversely rotate regulation handle 221；The rotation angle or the number of turns of regulation handle 221 are depending on the flight time of water rocket；
Timer 22 is wind-up timer, and before flight, clip or pin are inserted by the aperture of its bottom
Carrying out non-return, clip or pin bottom are connected to by line on water rocket launching rack, when water rocket discharges, clip or big
Scalp acupuncture is also detached with timer 22, and timer 22, which also discharges, starts timing, when regulation handle 221 rotates to upwardly-directed, skin
The end of rib ring 7 is detached with regulation handle 221, and ejection outer cover 4 loses pressure, at this time under the action of spring 6, launches outer cover 4
With ejection 2 quick separating of pedestal outer cover 4 and water rocket rocket body 1 are then launched to make parachute 8 between the two be opened
Under the effect of gravity with slowly fall under the buffer protection of parachute 8, make the recyclable reuse of water rocket.
In conclusion the utility model is with the above structure, it, can by timer after the water rocket flight time
Elastic ring is unclamped, under the elastic reaction of spring, ejection outer cover and ejection base-separation is made to be played to make parachute open
The speed for slowing down water rocket entire lowering not only protects water rocket itself, but also prevents the generation of safety accident.In addition, this practicality is new
Type takes no battery, non-remote control, non-electrical flowing mode, and structure is simplified and cost is lower, requires making material without limitation, using one
With spring, spring mounting assembly and rubber band, time power formula timer etc., simply component is the set comparable common beverages bottle of size
It can.
Claims (6)
1. a kind of timing ejection parachute device of water rocket, it is characterised in that：There are one parachute assembly tools and water rocket
The ejection pedestal connected at the top of rocket body, launches and is equipped with lower spring positioning set at the top of pedestal；On the top of the ejection pedestal
Periphery is additionally provided with an ejection outer cover, and the inner top for launching outer cover is equipped with spring retention posts, upper spring retention posts periphery downward
Spring is installed downward, and the spring is opposite with lower spring positioning set；The outer wall both sides of the ejection pedestal are attached with respectively
One timer and a rubber band hook portion, the timer have rotatable regulation handle；The top of the upper spring retention posts
Be pierced by the top of ejection outer cover and offer a groove, an elastic ring from the groove of upper spring positioning column top across, one end with
Rubber band hook portion connects, and one end is around in the regulation handle of timer；Ejection pedestal outside with ejection outer cover inside it
Between space in be equipped with parachute, the umbrella rope of parachute and the ejection pedestal and launch outer cover and connect.
2. the timing ejection parachute device of water rocket according to claim 1, it is characterised in that：The ejection pedestal is adopted
It is made of the upper half of beverage bottle, the lower spring positioning set of bottle mouth position installation, bottom lock in lower spring positioning set, lower spring is fixed
Upward, lower spring positioning set outer wall middle and lower part has first flange of circle, bottom to stretch into bottleneck to position sleeve opening, and the first flange is proper
It is limited in bottleneck end face well, upper portion pipe body passes through the through-hole at bottle cap center, fixation is tightened by bottle cap.
3. the timing ejection parachute device of water rocket according to claim 1, it is characterised in that：The ejection outer cover is also
It is made of beverage bottle the upper half；The middle and upper part of upper spring retention posts is equipped with second flange of circle, and columnar body is outer from ejection
Cover top bottleneck penetrates, and is locked by bottle cap.
4. the timing ejection parachute device of water rocket according to claim 1, it is characterised in that：The upper spring positioning
The top of column is in hemispherical.
5. the timing ejection parachute device of water rocket according to claim 1, it is characterised in that：The umbrella of the parachute
Both ends are divided in rope end, are connect respectively with ejection pedestal and ejection housing, connection type is that umbrella rope end portion respectively penetrates ejection base
Between bottleneck and bottle cap at the top of seat and ejection outer cover, directly locked by tightening bottle cap.
6. a kind of water rocket, it is characterised in that：The water rocket includes the timing drop ejection described in one claim of any of the above
Fall umbrella device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442260.8U CN208065778U (en) | 2018-03-29 | 2018-03-29 | The timing ejection parachute device and this kind of water rocket of water rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442260.8U CN208065778U (en) | 2018-03-29 | 2018-03-29 | The timing ejection parachute device and this kind of water rocket of water rocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208065778U true CN208065778U (en) | 2018-11-09 |
Family
ID=64042460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442260.8U Active CN208065778U (en) | 2018-03-29 | 2018-03-29 | The timing ejection parachute device and this kind of water rocket of water rocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208065778U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113362692A (en) * | 2021-06-16 | 2021-09-07 | 中国人民解放军国防科技大学 | Teaching aid based on water rocket boosting glider |
| CN113511339A (en) * | 2021-08-12 | 2021-10-19 | 中国人民解放军国防科技大学 | Pressure-operated parachute opening device of water rocket |
| CN113744616A (en) * | 2021-08-12 | 2021-12-03 | 中国人民解放军国防科技大学 | Pressure type glider connecting-separating device of water rocket boosting glider |
-
2018
- 2018-03-29 CN CN201820442260.8U patent/CN208065778U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113362692A (en) * | 2021-06-16 | 2021-09-07 | 中国人民解放军国防科技大学 | Teaching aid based on water rocket boosting glider |
| CN113511339A (en) * | 2021-08-12 | 2021-10-19 | 中国人民解放军国防科技大学 | Pressure-operated parachute opening device of water rocket |
| CN113744616A (en) * | 2021-08-12 | 2021-12-03 | 中国人民解放军国防科技大学 | Pressure type glider connecting-separating device of water rocket boosting glider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220428 Address after: No.15, 19th lane, Meisha East, Hongmei Town, Dongguan City, Guangdong Province, 523000 Patentee after: Liang Weiji Address before: 523000 No. a303, teacher building, Zhenxing Avenue, residential community, Hongmei Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN LUOQI MODEL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |