CN204102438U - A kind of model of the water rocket tripping device based on 3D printing technique - Google Patents
A kind of model of the water rocket tripping device based on 3D printing technique Download PDFInfo
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- CN204102438U CN204102438U CN201420622669.XU CN201420622669U CN204102438U CN 204102438 U CN204102438 U CN 204102438U CN 201420622669 U CN201420622669 U CN 201420622669U CN 204102438 U CN204102438 U CN 204102438U
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Abstract
Based on a model for the water rocket tripping device of 3D printing technique, relate to a kind of model rocket.Comprise one-level rocket body, secondary rocket body, nozzle-integrated higher level hard tube, nozzle-integrated subordinate flexible pipe and retaining valve, described one-level rocket body 1 comprises bottle, bottle neck; Described secondary rocket body comprises bottle, bottle neck; Described nozzle-integrated higher level hard tube comprises hard tube body, higher level's ozzle, and hard tube body and the mouth of pipe are integrated; Described nozzle-integrated subordinate flexible pipe comprises hose body, subordinate's ozzle, and hose body and subordinate's ozzle are integrated, and the body of hose body outside surface is longitudinal apportion U slot type, and hose body inside surface is connected with hard tube body space; Described retaining valve comprises short end air intake opening, long end gas outlet, and retaining valve is connected with hose body bottom, and its long end gas outlet is connected with hard its bottom interference fit.The utility model volume is little, structure simple, good seal performance, gaseous tension can be made to distribute and concentrate useful effect, realizes stablizing separation function in the air.
Description
Technical field
The utility model relates to a kind of model rocket, the model of a kind of water rocket tripping device based on 3D printing technique of specific design.
Background technology
Along with the development of science and technology, rocket vehicle has become the mark of national development progress.And existing solid-rocket rocket body is separated the complex structures such as required fuel and engine aloft, expensive, and technology rests in minority staff, is not suitable for observer's study and understands.And the transmitting of water rocket model take water as power, cheap, environmental protection, can complete transmitting, Airborne pollen and recovery, deeply likes by domestic and international many people.Student can be made to understand guided missile, carrier rocket transmitting, lift-off more intuitively and reclaim simultaneously.And the isolation technics of model water rocket is the key factor affecting water rocket launching, reclaim function, directly have influence on the development of model water rocket technology.And conventional model water rocket separation vessel adopts manual gluing, the artisan craftsmanships such as pad nut connection, its poor sealing performance, outside surface is unfavorable for that the distribution of gas is concentrated, easily cause secondary rocket body and come off in advance, or be not separated in the air the generation waiting unstable flight phenomenon, be difficult to the problem of recycling.
utility model content
The purpose of this utility model is that the cyclone separator arrangement in order to solve traditional water rocket model is complicated, adopt manual gluing, junction poor sealing performance between pad, bolt, outside surface is unfavorable for that the distribution of gaseous tension is concentrated, easily cause secondary rocket body to come off in advance or the unstable problem such as not to be separated in the air, and then the model of a kind of water rocket tripping device based on 3D printing technique provided.
The utility model is solve the problems of the technologies described above the technical scheme taked to be: a kind of model of the water rocket tripping device based on 3D printing technique, comprise one-level rocket body, secondary rocket body, nozzle-integrated higher level hard tube, nozzle-integrated subordinate flexible pipe and retaining valve, the model secondary rocket body of described water rocket tripping device, nozzle-integrated higher level hard tube, nozzle-integrated subordinate flexible pipe, retaining valve, one-level rocket body, from top to bottom connects successively; Described one-level rocket body 1 comprises bottle, bottle neck; Described secondary rocket body comprises bottle, bottle neck; Described nozzle-integrated higher level hard tube comprises hard tube body, higher level's ozzle, and hard tube body and the mouth of pipe are integrated; Described nozzle-integrated subordinate flexible pipe comprises hose body, subordinate's ozzle, and hose body and subordinate's ozzle are integrated, and the body of hose body outside surface is longitudinal apportion U slot type, and hose body inside surface is connected with hard tube body space; Described retaining valve comprises short end air intake opening, long end gas outlet, and retaining valve is connected with hose body bottom, and its long end gas outlet is connected with hard its bottom interference fit.
As a preferred version, described subordinate ozzle 4-2 is threaded with the bottle neck 1-2 of one-level rocket body 1.
As another preferred version, described higher level's ozzle 3-2 is threaded with the bottle neck 2-2 of secondary rocket body 2.
The utility model compared with prior art has following beneficial effect:
1. hard tube body, the mouth of pipe of higher level's hard tube of the present utility model, the hose body of subordinate's flexible pipe, the mouth of pipe are based on the ozzle integral structure under 3D printing technique, ensure gas tightness, water rocket model stability is launched, avoid rocket body to come off in advance, and improve the stability being separated flight.
2. subordinate of the present utility model flexible pipe outside surface is designed to longitudinal apportion U slot type, can make gas from one-level rocket body by retaining valve to the gas injection process of secondary rocket body, make distribution of gas evenly and fill, do not launch front subordinate flexible pipe at rocket and effective clamping is formed to higher level's hard tube, it also avoid secondary rocket body simultaneously and be separated in advance or the generation of nondisjunction.
3. the utility model, structure is simple, cheap, environmental protection, and usability is good, is applicable to promoting.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the utility model A place enlarged drawing;
Fig. 3 is higher level's hard tube cut-open view of the present utility model;
Fig. 4 is subordinate of the present utility model flexible pipe cut-open view;
Fig. 5 is retaining valve cut-open view of the present utility model.
Embodiment
Below in conjunction with attached Example, the utility model is described in further detail.
Embodiment one: composition graphs 1 ~ Fig. 5 illustrates embodiment, a kind of model of the water rocket tripping device based on 3D printing technique, comprise one-level rocket body 1, secondary rocket body 2, nozzle-integrated higher level hard tube 3, nozzle-integrated subordinate flexible pipe 4 and retaining valve 5, it is characterized in that: the model secondary rocket body 2 of described water rocket tripping device, nozzle-integrated higher level hard tube 3, nozzle-integrated subordinate flexible pipe 4, retaining valve 5, one-level rocket body 1, from top to bottom connects successively;
Described one-level rocket body 1 comprises bottle 1-1, bottle neck 1-2;
Described secondary rocket body 2 comprises bottle 2-1, bottle neck 2-2;
Described nozzle-integrated higher level hard tube 3 comprises hard tube body 3-1, and higher level's ozzle 3-2, hard tube body 3-1 and mouth of pipe 3-2 are integrated;
Described nozzle-integrated subordinate flexible pipe 4 comprises hose body 4-1, subordinate ozzle 4-2, hose body 4-1 and subordinate ozzle 4-2 and is integrated, and the body of hose body 4-1 outside surface is longitudinal apportion U slot type, hose body 4-1 inside surface and hard tube body 3-1 recessed bond ing;
Described retaining valve 5 comprises short end air intake opening 5-1, long end gas outlet 5-2, and retaining valve 5 is connected with hose body 4-1 bottom, and its long end gas outlet 5-2 is connected with interference fit bottom hard tube body 3-1.
Embodiment two: described subordinate ozzle 4-2 is threaded with the bottle neck 1-2 of one-level rocket body 1.Described subordinate flexible pipe 4 outside surface is designed to longitudinal apportion U slot type, can make gas from one-level rocket body 1 by retaining valve 5 to the gas injection process of secondary rocket body 2, subordinate's flexible pipe 4 outside surface design be beneficial to gas distribution concentrate, the hard tube body 3-1 of hose body 4-1 to higher level's hard tube 3 making rocket not launch front subordinate flexible pipe 4 effectively clamps, ensure being filled with of gas in secondary rocket body 2, avoid secondary rocket body 2 to be separated in advance or the generation of nondisjunction.
Embodiment three: described higher level's ozzle 3-2 is threaded with the bottle neck 2-2 of secondary rocket body 2.The hard tube body 3-1 of higher level's hard tube 3, mouth of pipe 3-2, the hose body 4-1 of subordinate's flexible pipe 4, mouth of pipe 4-2 are based on the ozzle integral structure under 3D printing technique, ensure the sealing of gas, water rocket model stability is launched, avoid rocket body to come off in advance, improve the stability being separated flight simultaneously.
Finally it should be noted that obviously above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (3)
1. the model based on the water rocket tripping device of 3D printing technique, comprise one-level rocket body (1), secondary rocket body (2), nozzle-integrated higher level hard tube (3), nozzle-integrated subordinate flexible pipe (4) and retaining valve (5), it is characterized in that: the model secondary rocket body (2) of described water rocket tripping device, nozzle-integrated higher level hard tube (3), nozzle-integrated subordinate flexible pipe (4), retaining valve (5), one-level rocket body (1), from top to bottom connects successively;
Described one-level rocket body (1) comprises bottle (1-1), bottle neck (1-2);
Described secondary rocket body (2) comprises bottle (2-1), bottle neck (2-2);
Described nozzle-integrated higher level hard tube (3) comprises hard tube body (3-1), higher level's ozzle (3-2), and wherein hard tube body (3-1) and higher level's mouth of pipe (3-2) are integrated;
Described nozzle-integrated subordinate flexible pipe (4) comprises hose body (4-1), subordinate's ozzle (4-2), wherein hose body (4-1) and subordinate's ozzle (4-2) are integrated, the body of hose body (4-1) outside surface is longitudinal apportion U slot type, hose body (4-1) inside surface and hard tube body (3-1) recessed bond ing;
Described retaining valve (5) comprises short end air intake opening (5-1), long end gas outlet (5-2), retaining valve (5) is connected with hose body (4-1) bottom, and its long end gas outlet (5-2) is connected with hard tube body (3-1) bottom interference fit.
2. the model of a kind of water rocket tripping device based on 3D printing technique according to claim 1, is characterized in that: described subordinate ozzle (4-2) is threaded with the bottle neck (1-2) of one-level rocket body (1).
3. the model of a kind of water rocket tripping device based on 3D printing technique according to claim 1, is characterized in that: described higher level's ozzle (3-2) is threaded with the bottle neck (2-2) of secondary rocket body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622669.XU CN204102438U (en) | 2014-10-27 | 2014-10-27 | A kind of model of the water rocket tripping device based on 3D printing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622669.XU CN204102438U (en) | 2014-10-27 | 2014-10-27 | A kind of model of the water rocket tripping device based on 3D printing technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102438U true CN204102438U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420622669.XU Expired - Fee Related CN204102438U (en) | 2014-10-27 | 2014-10-27 | A kind of model of the water rocket tripping device based on 3D printing technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535037A (en) * | 2018-05-25 | 2018-09-14 | 哈尔滨工程大学 | A kind of half full-scale investigation platform of simulated rocket separation |
-
2014
- 2014-10-27 CN CN201420622669.XU patent/CN204102438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535037A (en) * | 2018-05-25 | 2018-09-14 | 哈尔滨工程大学 | A kind of half full-scale investigation platform of simulated rocket separation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20171027 |