CN212235987U - Water rocket model structure convenient to dismouting - Google Patents
Water rocket model structure convenient to dismouting Download PDFInfo
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- CN212235987U CN212235987U CN202020905914.3U CN202020905914U CN212235987U CN 212235987 U CN212235987 U CN 212235987U CN 202020905914 U CN202020905914 U CN 202020905914U CN 212235987 U CN212235987 U CN 212235987U
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Abstract
The utility model discloses a water rocket model structure convenient to dismouting, including launching pad and rocket body, the rocket body includes umbrella cabin, arrow body I and arrow body II, can realize dismantling the connection through the connecting piece between arrow body I and the arrow body II, and the arrow body I communicates with arrow body II each other after connecting, the umbrella cabin is installed in the upper end of arrow body, arrow body II lower extreme is provided with the opening, set up threaded connection end cover at the opening part, the end cover middle part is provided with the jet, the jet lateral wall is provided with the water spray runner, the outside of end cover is square structure, be provided with the elastic sealing ring at the terminal surface of end cover; the side surface of the end cover is provided with a boss, and the boss is provided with an inclined plane; the utility model discloses utensil easy dismounting, advantage that the gas tightness is good when using.
Description
Technical Field
The utility model relates to a water rocket model structure convenient to dismouting belongs to physics teaching aid, water rocket launch technical field.
Background
The water rocket is a toy designed by utilizing mass ratio and air pressure, is one of the famous cases in physics teaching, can cultivate interest of students in physics learning, and the physical principle contained in the water rocket is an important basis for understanding mechanics in physics.
The water rocket is also called as a pneumatic water-spraying rocket and a water-propelling rocket. The power cabin, the arrow body, the arrow head, the empennage and the parachute are made of waste beverage bottles.
The emission principle is as follows: the bottle was stoppered with a rubber stopper to form a closed void. The water rocket is different from the rocket in that the propelling medium of the water rocket is changed from high-temperature air into water. Before launching the water rocket, air is filled to a certain pressure, because high pressure naturally flows to low pressure, when the nozzle is opened, air naturally flows to the nozzle, but because water is blocked in the front, water is pushed out of the rocket by air, and the rocket also obtains forward speed.
The water rocket in the prior art has the following defects:
1. the rocket body of the water rocket is mostly made of beverage bottles, but the beverage bottles are generally bonded by adhesive tapes when being connected, so that the flying height of the water rocket is affected by air leakage at the connecting part due to overlarge air pressure;
2. when the finished rocket body is disassembled, the adhesive tape can only be removed, and the rocket body needs to be butted and bonded again in the subsequent use, so that the disassembling and assembling process is very troublesome;
3. when the water rocket is launched, the water rocket is generally used in a matched manner with a launching platform, and a plurality of supporting rods are required to be arranged on the launching platform to serve as guide rails for launching.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art, it is inconvenient to connect between the rocket body of water rocket, and later stage dismouting and junction easily appear leaking gas and influence the shortcoming of flying height not be convenient for, provide a water rocket model structure of dismouting of being convenient for, the utility model discloses easy dismounting's advantage has when using.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a water rocket model structure convenient to disassemble and assemble comprises a launching platform and a rocket body, wherein the rocket body comprises an umbrella cabin, a rocket body I and a rocket body II, the rocket body I and the rocket body II can be detachably connected through a connecting piece, the rocket body I and the rocket body II are mutually communicated after being connected, the umbrella cabin is installed at the upper end of the rocket body, the lower end of the rocket body II is provided with an opening, the opening is provided with an end cover in threaded connection, the middle part of the end cover is provided with a jet orifice, the side wall of the jet orifice is provided with a water spraying flow passage, the outer part of the end cover is of a square structure, and the end; the side surface of the end cover is provided with a boss, and the boss is provided with an inclined plane;
the launching platform is provided with an inflation assembly and a water filling assembly, the inflation assembly can sequentially penetrate through the jet orifice, the arrow body II and the connecting piece and then extend into the arrow body I to inflate the interior of the arrow body I, and the water filling assembly can penetrate through the jet orifice to fill water into the interior of the arrow body II;
a rubber pad is arranged on the launching platform, and the inflation assembly and the irrigation assembly penetrate through the launching platform and the rubber pad;
the launching platform is also provided with a launching control assembly, the launching control assembly is in contact with the inclined plane on the boss, and the launching platform is also provided with a positioning plate.
Wherein, the arrow body I and the arrow body II are made of beverage bottles.
Wherein, the connecting piece includes first connecting piece and second connecting piece, and first connecting piece is installed on arrow body I, and the second connecting piece is installed on arrow body II.
The first connecting piece and the second connecting piece respectively comprise connecting pipes, and a first sealing gasket, a second sealing gasket, a first nut and a second nut which are arranged on the connecting pipes, the first sealing gasket and the first nut are positioned inside the arrow body I/arrow body II, the second sealing gasket and the second nut are positioned outside the arrow body I/arrow body II, and after the connecting pipes penetrate through the bottom of the arrow body I/arrow body II, the first nut and the second nut respectively tightly press the sealing gasket and the second sealing gasket on the bottom of the arrow body I/arrow body II; the connecting pipes in the first connecting piece and the second connecting piece are in threaded connection with each other, and the inner walls of the connecting pipes are provided with airflow channels.
Wherein, the water filling component comprises an L-shaped water pipe, the diameter of the L-shaped water pipe is the same as that of the jet orifice, one end of the L-shaped water pipe passes through the launching platform and the rubber pad and is hermetically connected with the launching platform and the rubber pad, a water outlet hole is arranged at the end, the other end of the L-shaped water pipe is connected with a water source through a water valve,
inflation assembly includes the trachea, and the trachea passes can extend into arrow body I inside behind the L type water pipe, is located trachea and the vertical setting of L type water pipe and trachea and L type water pipe coaxial line more than the launching pad, is connected with air feed assembly through the pneumatic valve on the trachea, and tracheal directly falls and the connecting pipe internal diameter equals.
Wherein, the end part of the air pipe is connected with a barometer.
Wherein, the water pipe is connected with a flowmeter.
Further optimize, the locating plate is U type structure, and U type structure territory end cover appearance is to matching.
Wherein, be provided with the recess on the launching pad, the rubber pad is installed in the recess.
Further, the elastic sealing rings are multiple, and sealing channels are formed between adjacent elastic sealing rings.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses the connection can be dismantled through the connecting piece realization to the rocket body I and the rocket body II, in the use of reality, after the assembly of first time, in the later stage use, can realize quick assembly disassembly's purpose to, rocket body I and rocket body II connect the back through the connecting piece, have very good leakproofness in the junction, the condition of gas leakage appears in the stop that can be very big, in the use of reality, can not influence the flight height of water rocket.
More importantly, the utility model discloses in the in-service use, the launching pad need not set up the guide rail alone, can replace the guide rail through the subassembly of aerifing and watering, guarantees going on smoothly of transmission.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the rocket body of the present invention.
Fig. 3 is a partial schematic view of a portion a of fig. 2 according to the present invention.
Fig. 4 is the overall structure schematic diagram of the launching pad of the present invention.
Fig. 5 is a partially enlarged view of the point B in fig. 1 according to the present invention.
Reference numerals: 1-launching platform, 2-rocket body, 3-parachute cabin, 4-rocket body I, 5-rocket body II, 6-connecting piece, 7-opening, 8-end cover, 9-jet orifice, 10-elastic sealing ring, 11-boss, 12-inclined plane, 13-inflation component, 14-irrigation component, 15-rubber pad, 16-launching control component, 17-positioning plate, 18-first connecting piece, 19-second connecting piece, 20-first sealing pad, 21-second sealing pad, 22-first nut, 23-second nut, 24-connecting pipe, 25-L-shaped water pipe, 26-air pipe, 27-empennage, 28-limiting block, 29-spring, 30-brake rope, 31-first inclined plane, 32-barometer, 33-apopore.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment discloses a water rocket model structure convenient to disassemble and assemble, which comprises a launching platform 1 and a rocket body 2, wherein the rocket body 2 comprises an umbrella cabin 3, a rocket body I4 and a rocket body II 5, the rocket body I4 and the rocket body II 5 can be detachably connected through a connecting piece 6, the rocket body I4 and the rocket body II 5 are mutually communicated after being connected, the umbrella cabin 3 is installed at the upper end of the rocket body, the lower end of the rocket body II 5 is provided with an opening 7, the opening 7 is provided with a threaded connection end cover 8, the middle part of the end cover 8 is provided with a jet orifice 9, the side wall of the jet orifice 9 is provided with a water spraying flow passage, the outer part of the end cover 8 is of a square structure, and the end face of; a boss 11 is arranged on the side surface of the end cover 8, and an inclined plane 12 is arranged on the boss 11;
the launching platform 1 is provided with an inflation assembly 13 and a water filling assembly 14, the inflation assembly 13 can sequentially penetrate through the jet opening 9, the arrow body II 5 and the connecting piece 6 and then extend into the arrow body I4 to inflate the interior of the arrow body I4, and the water filling assembly 14 can penetrate through the jet opening 9 and then fill the interior of the arrow body II 5 with water;
a rubber pad 15 is arranged on the launching platform 1, and the inflation assembly 13 and the irrigation assembly 14 penetrate through the launching platform 1 and the rubber pad 15;
the launching platform 1 is also provided with a launching control assembly 16, the launching control assembly 16 is contacted with the inclined plane 12 on the boss 11, and the launching platform 1 is also provided with a positioning plate 17.
In the embodiment, the arrow body I4 and the arrow body II 5 are made of beverage bottles.
The following connection 6 is explained:
the connecting piece 6 comprises a first connecting piece 18 and a second connecting piece 19, the first connecting piece 18 is arranged on the arrow body I4, and the second connecting piece 19 is arranged on the arrow body II 5; the first connecting piece 18 and the second connecting piece 19 respectively comprise a connecting pipe 24, and a first sealing gasket 20, a second sealing gasket 21, a first nut 22 and a second nut 23 which are arranged on the connecting pipe 24, wherein the first sealing gasket 20 and the first nut 22 are positioned inside the arrow body I4/arrow body II 5, the second sealing gasket 21 and the second nut 23 are positioned outside the arrow body I4/arrow body II 5, and after the connecting pipe 24 penetrates through the bottom of the arrow body I4/arrow body II 5, the first nut 22 and the second nut 23 respectively tightly press the sealing gasket and the second sealing gasket 21 on the bottom of the arrow body I4/arrow body II 5; the connecting pipes 24 in the first connecting piece 18 and the second connecting piece 19 are connected with each other in a threaded manner, and the inner walls of the connecting pipes 24 are provided with air flow channels.
In the present embodiment, it is preferred that,
the irrigation assembly 14 has the following specific structure:
the irrigation assembly 14 comprises an L-shaped water pipe 25, the diameter of the L-shaped water pipe 25 is the same as that of the jet opening 9, one end of the L-shaped water pipe 25 penetrates through the launching platform 1 and the rubber pad 15 and is hermetically connected with the launching platform 1 and the rubber pad 15, a water outlet hole 33 is formed in the end, and the other end of the L-shaped water pipe 25 is connected with a water source through a water valve;
the specific structure of the inflation assembly 13 is as follows:
The empennage 27 is arranged on the rocket body II 5.
Therefore, in practical use, the arrow body I4 and the arrow body II 5 are of a split structure, the arrow body I4 and the arrow body II 5 are connected through the connecting piece 6, in practical use, the first connecting piece 18 is installed on the arrow body I4, under the action of the first nut 22 and the second nut 23, the first sealing gasket 20 and the second sealing gasket 21 clamp the bottom of the arrow body I4, and sealing is achieved through the first sealing gasket 20 and the second sealing gasket 21; similarly, the second connecting piece 19 is arranged on the arrow body II 5; the arrow body I4 and the arrow body II 5 are connected through the connecting pipe 24, so that the adhesive tape is not needed to be used for bonding in actual use; after the first group is finished, the first group is very simple when being disassembled and assembled at the later stage; in addition, the connecting pipes 24 in the first connecting piece 18 and the second connecting piece 19 are mutually screwed, so that the assembly and disassembly are very convenient, and the tightness after the screw connection is better.
When the utility model is used, the inflation and the irrigation are independently operated; in actual use, the water rocket is installed on the launching platform 1, and as the direct drop of the air pipe 26 is equal to the inner diameter of the connecting pipe 24, and the diameter of the L-shaped water pipe 25 is equal to that of the jet orifice, the air pipe 26 can be attached to the inner wall of the connecting pipe 24 after the water rocket is installed on the launching platform 1, and the L-shaped water pipe 25 is attached to the side wall of the jet orifice; the L-shaped water pipe 25 and the air pipe 26 can achieve the purpose of guiding, the water rocket can be launched in an auxiliary mode instead of a guide rail, and air can enter the rocket body II 5 from the rocket body I4 through the airflow channel.
It should be further explained that the emission control assembly 16 includes a limiting block 28, a spring 29, a brake rope 30 and a brake handle of the bicycle, the limiting block 28 is provided with a first inclined plane 31 attached to the inclined plane 12, the limiting block 28 is mounted on the emission table 1 through a rotating shaft, two ends of the spring 29 are respectively connected to the limiting block 28 and the emission table 1, and the first inclined plane 31 on the limiting block 28 can be attached to the inclined plane 12 on the boss 11 under the action of the spring 29; the brake rope 30 passes through the launching platform 1 and then is connected with the limiting block 28 and the bicycle brake handle; when the bicycle needs to be launched, the locking state between the limiting block 28 and the boss 11 can be released only by pressing the bicycle brake handle; the specific principle can refer to the braking principle of the bicycle, in this embodiment, the purpose of launching can be realized only by driving the limiting block 28 to rotate, wherein the spring is a strong spring to ensure that the limiting block 28 presses the boss 11.
In practical use, the rocket body 2 is arranged on the launching platform 1, the air pipe 26 and the L-shaped water pipe 25 extend into the rocket body, the end cover 8 at the lower end of the rocket body II 5 is in contact with the rubber pad 15, at the moment, the limiting block 28 is in contact with the boss under the action of the spring 29, and the rocket body 2 is in a locking state under the action of the positioning plate 17; at this time, the elastic seal ring 10 is in contact with the rubber pad 15, forming a seal structure.
At this time, water is injected through the L-shaped water pipe 25, and after the water injection is finished, air inflation is performed; the gas is filled from top to bottom, so that the water in the rocket body 2 is prevented from shaking and is basically in a static state; the launching device is more stable in launching, and avoids the phenomenon that the center of gravity is unstable in the launching process, and the launching angle has larger deflection to influence the launching track.
Wherein, the locating plate 17 not only can play spacing effect, simultaneously, also can play the effect of direction.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and in the embodiment, the end part of the air pipe 26 is connected with an air pressure gauge 32; the water pipe is connected with a flowmeter.
Thus, in actual use, the ratio of water to air in the water rocket can be confirmed according to the reading of the air pressure gauge 32 and the flow meter, and the optimal state of the water rocket can be confirmed.
Further optimize, locating plate 17 is U type structure, and U type structure territory end cover 8 appearance is to matching.
Therefore, better guiding and limiting effects can be achieved.
In this embodiment, the launching platform 1 is provided with a recess in which the rubber pad 15 is mounted.
Preferably, the elastic sealing rings 10 are multiple, and a sealing channel is formed between adjacent elastic sealing rings 10. This enables a better sealing effect.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (9)
1. The utility model provides a water rocket model structure convenient to dismouting which characterized in that: the rocket comprises a launching platform and a rocket body, wherein the rocket body comprises an umbrella cabin, a rocket body I and a rocket body II, the rocket body I and the rocket body II can be detachably connected through a connecting piece, the rocket body I and the rocket body II are mutually communicated after connection, the umbrella cabin is arranged at the upper end of the rocket body, an opening is formed in the lower end of the rocket body II, an end cover is connected to the opening through threads, a jet orifice is formed in the middle of the end cover, a water spraying flow channel is formed in the side wall of the jet orifice, the outer part of the end cover is of a square structure, and an elastic sealing; the side surface of the end cover is provided with a boss, and the boss is provided with an inclined plane;
the launching platform is provided with an inflation assembly and a water filling assembly, the inflation assembly can sequentially penetrate through the jet orifice, the arrow body II and the connecting piece and then extend into the arrow body I to inflate the interior of the arrow body I, and the water filling assembly can penetrate through the jet orifice to fill water into the interior of the arrow body II;
a rubber pad is arranged on the launching platform, and the inflation assembly and the irrigation assembly penetrate through the launching platform and the rubber pad;
the launching platform is also provided with a launching control assembly, the launching control assembly is in contact with the inclined plane on the boss, and the launching platform is also provided with a positioning plate.
2. A water rocket model structure convenient for disassembly and assembly as recited in claim 1, wherein: the arrow body I and the arrow body II are made of beverage bottles.
3. A water rocket model structure convenient for disassembly and assembly as claimed in claim 2, wherein: the connecting piece includes first connecting piece and second connecting piece, and first connecting piece is installed on the arrow body I, and the second connecting piece is installed on the arrow body II.
4. A water rocket model structure convenient for disassembly and assembly as claimed in claim 3, wherein: the first connecting piece and the second connecting piece respectively comprise connecting pipes, and a first sealing gasket, a second sealing gasket, a first nut and a second nut which are arranged on the connecting pipes, the first sealing gasket and the first nut are positioned inside the arrow body I/II, the second sealing gasket and the second nut are positioned outside the arrow body I/II, and after the connecting pipes penetrate through the bottom of the arrow body I/II, the first nut and the second nut respectively tightly press the sealing gasket and the second sealing gasket on the bottom of the arrow body I/II; the connecting pipes in the first connecting piece and the second connecting piece are in threaded connection with each other, and the inner walls of the connecting pipes are provided with airflow channels.
5. A water rocket model structure convenient for disassembly and assembly as claimed in claim 4, wherein: the irrigation assembly comprises an L-shaped water pipe, the diameter of the L-shaped water pipe is the same as that of the jet orifice, one end of the L-shaped water pipe penetrates through the launching platform and the rubber pad and is hermetically connected with the launching platform and the rubber pad, a water outlet hole is arranged at the end, the other end of the L-shaped water pipe is connected with a water source through a water valve,
inflation assembly includes the trachea, and the trachea passes can extend into arrow body I inside behind the L type water pipe, is located trachea and the vertical setting of L type water pipe and trachea and L type water pipe coaxial line more than the launching pad, is connected with air feed assembly through the pneumatic valve on the trachea, and tracheal directly falls and the connecting pipe internal diameter equals.
6. A water rocket model structure convenient for disassembly and assembly as claimed in claim 5, wherein: the end of the air pipe is connected with a barometer.
7. A water rocket model structure convenient for disassembly and assembly as claimed in claim 5, wherein: the water pipe is connected with a flowmeter.
8. A water rocket model structure convenient for disassembly and assembly according to any one of claims 1-7, wherein: the locating plate is U type structure, and U type structure territory end cover appearance is to matching.
9. A water rocket model structure convenient for disassembly and assembly as defined in claim 8, wherein: the launching platform is provided with a groove, and the rubber pad is arranged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905914.3U CN212235987U (en) | 2020-05-26 | 2020-05-26 | Water rocket model structure convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905914.3U CN212235987U (en) | 2020-05-26 | 2020-05-26 | Water rocket model structure convenient to dismouting |
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| Publication Number | Publication Date |
|---|---|
| CN212235987U true CN212235987U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020905914.3U Expired - Fee Related CN212235987U (en) | 2020-05-26 | 2020-05-26 | Water rocket model structure convenient to dismouting |
Country Status (1)
| Country | Link |
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| CN (1) | CN212235987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577789A (en) * | 2021-08-25 | 2021-11-02 | 翎客航天科技(江阴)有限公司 | Modular assembled model rocket |
-
2020
- 2020-05-26 CN CN202020905914.3U patent/CN212235987U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577789A (en) * | 2021-08-25 | 2021-11-02 | 翎客航天科技(江阴)有限公司 | Modular assembled model rocket |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |