CN209471626U - A kind of charging integrated formula water rocket launching device of water filling - Google Patents
A kind of charging integrated formula water rocket launching device of water filling Download PDFInfo
- Publication number
- CN209471626U CN209471626U CN201821122170.7U CN201821122170U CN209471626U CN 209471626 U CN209471626 U CN 209471626U CN 201821122170 U CN201821122170 U CN 201821122170U CN 209471626 U CN209471626 U CN 209471626U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- seal nipple
- rocket
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of charging integrated formula water rocket launching devices of water filling, described device includes straight coupling, three-way connection, the first pipeline, seal nipple, quick coupling, the second pipeline, reducer union, third pipeline, nut, transmitting station and water rocket unit, the water rocket unit bottom and quick coupling are clamped, seal nipple and quick coupling are clamped, the seal nipple is detachably fixed with transmitting station to be connect, and seal nipple upper port thread seal is connected with the second pipeline.Compared with prior art, the utility model has the beneficial effects that the utility model is injected separately into water rocket rocket body using water is gentle, the intracorporal water of strict control injection water rocket arrow and air pressure size can be distinguished；Since the outlet of third pipeline is more than the water surface, so gas is flowed into water rocket rocket body above the water surface, it to will not influence the fluctuation of the water surface, may not flow into water in other rocket rocket bodies, can guarantee that rocket body smoothly emits.
Description
Technical field
The utility model relates to a kind of physical teaching aid, specifically a kind of charging integrated formula water rocket launching dress of water filling
It sets.
Background technique
Water rocket launching device is made in water flowing sleeve pedestal installation air tube mostly at present, directly uses inflator
Air tube inflation is given, there are many problems when this emitter use, comprising: water rocket is inverted when 1, transmitting, into bottle
It injects that water rocket nozzle is inserted into water flowing sleeve again after the water of specified amount and locks, will lead to water in this process from rocket
It is flowed out in arrow rocket body, will lead to water if it is multistage water rocket and flow into the rocket rocket body of bottom or more；2, for multistage extreme misery
Arrow will lead to the air that the water in bottom bottle is charged when pressurizeing to rocket body and take in bottle above and cannot flow down, and send out
It can not smoothly be sprayed after penetrating.Both of these problems keep water rocket position of centre of gravity unstable, flight attitude when transmitting and set in advance
The flight attitude of meter is inconsistent, and error is larger, to influence experiment effect.
Those skilled in the art propose a kind of charging integrated formula water rocket launching device of water filling thus, to solve above-mentioned back
The problem of being proposed in scape.
Utility model content
The purpose of this utility model is to provide a kind of charging integrated formula water rocket launching devices of water filling, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of charging integrated formula water rocket launching device of water filling, described device include straight coupling, three-way connection, the first pipe
Road, seal nipple, quick coupling, the second pipeline, reducer union, third pipeline, nut, transmitting station and water rocket unit, it is described
Water rocket unit bottom and quick coupling are clamped, and seal nipple and quick coupling are clamped, and the seal nipple and transmitting station are removable
It unloads and is fixedly connected, seal nipple upper port thread seal is connected with the second pipeline, is sealed above the second pipeline by reducer union
It is connected with third pipeline, first pipeline lower end and straight coupling through hole whorl are tightly connected, and the first pipeline upper end is successively same
Axis passes through three-way connection through-hole and seal nipple through-hole and is tightly connected with seal nipple upper port inner hole, straight coupling and threeway
Tab through-hole threaded one end is tightly connected, and the three-way connection through-hole other end is connect with seal nipple lower port thread seal, described
Seal nipple side offers strip-shaped hole, and strip-shaped hole is connected with seal nipple lower port inner hole.
As a further solution of the present invention: O of first pipeline upper end by setting in three annular grooves
Type circle and seal nipple upper port inner hole are tightly connected, the O that seal nipple outer lug upper end passes through setting in annular groove
Type circle is connect with the bottleneck inner seal of water rocket unit lower end bottle.
First pipeline upper surface and seal nipple upper port end face are flat as a further solution of the present invention,
Together.
The seal nipple is connect by nut with transmitting station as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that the utility model is injected separately into using water is gentle
In water rocket rocket body, the intracorporal water of strict control injection water rocket arrow and air pressure size can be distinguished；Due to third pipeline
Outlet, so gas is flowed into water rocket rocket body above the water surface, to will not influence the fluctuation of the water surface, makes more than the water surface
Water may not flow into other water rocket rocket bodies, can guarantee that extreme misery rocket body smoothly emits；Seal nipple outer lug upper end, second
Pipeline, the outer diameter of these three parts of reducer union are equal, and outer diameter is slightly less than internal diameter of the bottleneck, can improve extreme misery in transmitting in this way
The thrust of arrow improves firing altitude.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view at quick coupling position in Fig. 1；
Fig. 3 is the structural schematic diagram of seal nipple in the utility model；
Fig. 4 is the structural schematic diagram of quick coupling in the utility model；
Fig. 5 is the structural schematic diagram of the first pipeline in the utility model；
Fig. 6 is the structural schematic diagram of reducer union in the utility model；
Fig. 7 is the structural schematic diagram of third pipeline in the utility model
Fig. 8 is the structural schematic diagram of water rocket unit bottle bottleneck in the utility model.
In figure: 1- straight coupling, 2- three-way connection, the first pipeline of 3-, 4- seal nipple, 5- quick coupling, 6- second are managed
Road, 7- reducer union, 8- third pipeline, 9- nut, 10- transmitting station, 11- water rocket unit, 141- seal nipple upper port,
142- strip-shaped hole, 144- seal nipple outer lug, 145- seal nipple outer lug lower end, 146- seal nipple are risen as high as the banks, 147- is close
Sealing joint lower port, 151- circlip, 152- steel ball, 154- quick coupling inner sleeve outer lug, in 155- quick coupling inner sleeve
Protrusion, 131- annular groove, 171- reducer union sealing hole, 181- third pipeline lower end annular groove, 211- support ring.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
A kind of charging integrated formula water rocket launching device of water filling referring to FIG. 1-2, described device includes straight coupling 1, three
Pass joint 2, the first pipeline 3, seal nipple 4, quick coupling 5, the second pipeline 6, reducer union 7, third pipeline 8, nut 9, hair
Platform 10 and water rocket unit 11 are penetrated, 11 bottom of water rocket unit and quick coupling 5 are clamped, seal nipple 4 and quick coupling 5
Clamping, the seal nipple 4 is detachably fixed with transmitting station 10 to be connect, and 141 thread seal of seal nipple upper port is connected with the
Two pipelines 6 are sealedly connected with third pipeline 8 by reducer union 7 above second pipeline 6,3 lower end of the first pipeline and straight-through
1 through hole whorl of connector is tightly connected, and 3 upper end of the first pipeline sequentially coaxially passes through 2 through-hole of three-way connection and 4 through-hole of seal nipple simultaneously
It is tightly connected with 141 inner hole of seal nipple upper port, straight coupling 1 and 2 through-hole threaded one end of three-way connection are tightly connected, threeway
The 2 through-hole other end of connector is connect with 147 thread seal of seal nipple lower port, and 4 side of seal nipple offers strip-shaped hole
142, strip-shaped hole 142 is connected with 147 inner hole of seal nipple lower port.
The O-ring and seal nipple upper port 141 that first pipeline, 3 upper end passes through setting in three annular grooves 131
Inner hole is tightly connected, the O-ring and water rocket unit that seal nipple outer lug (144) upper end passes through setting in annular groove
(11) the bottleneck inner seal connection of lower end bottle.
First pipeline, 3 upper surface is concordant with 141 end face of seal nipple upper port.
The seal nipple 4 is connect by nut 9 with transmitting station 10.
The utility model installs and uses process:
Fig. 2-5 is please referred to, the lower end of seal nipple 4 passes through 10 mounting hole of quick coupling 5 and transmitting station, seal nipple evagination
It plays 144 and blocks quick coupling inner sleeve internal projection 155, nut 9 and seal nipple outer lug lower end 145, which are threadedly coupled, tightens, close
Sealing joint rises as high as the banks 146 for card spanner, another spanner nutting 9 can be fixed, 155 He of quick coupling inner sleeve internal projection
10 mounting hole of transmitting station is just fixed between seal nipple outer lug 144 and nut 9, and quick coupling 5 is also secured to transmitting
On platform 10；
Then 2 through-hole one end of three-way connection is connect with 147 thread seal of seal nipple lower port, under the first pipeline 3
End and 1 through hole whorl of straight coupling be tightly connected, then 3 upper end of the first pipeline sequentially coaxially pass through 2 through-hole of three-way connection and
Straight coupling 1 is connect with 2 through-hole other end thread seal of three-way connection after 4 through-hole of seal nipple, at this time 3 top of the first pipeline
3 O-rings are arranged in annular groove 131 and 141 inner hole of seal nipple upper port is tightly connected, and 3 upper surface of the first pipeline with it is close
141 end face of sealing joint upper port is concordant, and 2 through-hole of such first pipeline 3 and three-way connection, seal nipple lower port 147 form one
A annulus line, 4 side strip-shaped hole 142 of seal nipple are connected with 147 inner hole of seal nipple lower port, such annulus line with
Seal nipple side strip hole 142 is also connected, and when filling the water to water rocket, water is a from the third beside 2 through-hole of three-way connection
Hole is flowed into annulus line, is flowed into 11 bottom of water rocket unit from seal nipple side strip hole 142 by annulus line
Bottle in；
The gas replenishment process of the present apparatus: air successively passes through straight coupling 1, the first pipeline 3, the second pipeline 6, reducer union 7
Enter water rocket unit 11 with third pipeline 8.The injecting process of the application is: water enters sealing by the side hole of three-way connection 2
In the cavity formed between connector 4 and the first pipeline 3, enter water rocket list using the strip-shaped hole 142 on seal nipple 4 later
Inside member 11, preferred strip-shaped hole 142 is three and is distributed in 4 outside of seal nipple.External valve and flow at the water filling of device
It counts, external valve and pressure gauge at air inlet, the pressure of the flow control and injection air of realizing water filling controls, on pressure gauge in real time
Pressure is monitored, the harm of the excessive generation of pressure is avoided.
Fig. 6-8 is please referred to, 6 lower end of the second pipeline is connect with 141 thread seal of seal nipple upper port, the second pipeline 6
Upper end is connect with 7 thread seal of reducer union, and the lower end of third pipeline 8 is connect with 7 inner hole thread of reducer union, passes through third
The O-ring and reducer union sealing hole 171 being arranged at pipeline lower end annular groove 181 are tightly connected.
Water rocket unit 11 is made of the plastic bottle that two bottoms are connected, and the socket of water rocket unit 11 is mounted on close
Steel ball in the bottleneck support ring 211 of 144 upper end of sealing joint outer lug and 11 lower end bottle of water rocket unit and quick coupling 5
152 block, even if water rocket unit 11 is installed in place.
Quick coupling 5 is equipped with inner sleeve and outer sleeve, and outer sleeve is limited in the circlip being arranged at inner sleeve upper recess
It moves up and down between 151 and quick coupling inner sleeve outer lug 154；
Spring is placed between inside and outside sleeve, the relative position of outer sleeve is in the top under the effect of spring force,
Outer sleeve is pulled down when emitting water rocket, spring is compressed, and the abutting power of steel ball 152 disappears, and water rocket unit 11 is i.e. in pressure
The lower transmitting of effect.
144 upper end of seal nipple outer lug, the second pipeline 6, the outer diameter of 7 these three parts of reducer union are equal, and outer diameter
It is slightly less than internal diameter of the bottleneck, the thrust of water rocket can be improved in transmitting in this way, improve firing altitude.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of charging integrated formula water rocket launching device of water filling, described device includes straight coupling (1), three-way connection (2), the
One pipeline (3), seal nipple (4), quick coupling (5), the second pipeline (6), reducer union (7), third pipeline (8), nut
(9), transmitting station (10) and water rocket unit (11), water rocket unit (11) bottom and quick coupling (5) are clamped, and sealing connects
Head (4) and quick coupling (5) are clamped, and the seal nipple (4) is detachably fixed with transmitting station (10) to be connect, seal nipple upper end
Mouth (141) thread seal is connected with the second pipeline (6), is sealedly connected with third by reducer union (7) above the second pipeline (6)
Pipeline (8), which is characterized in that the first pipeline (3) lower end and straight coupling (1) through hole whorl are tightly connected, the first pipeline
(3) upper end sequentially coaxially pass through three-way connection (2) through-hole and seal nipple (4) through-hole and with seal nipple upper port (141) in
Hole is tightly connected, and straight coupling (1) and three-way connection (2) through-hole threaded one end are tightly connected, three-way connection (2) other end with it is close
The connection of sealing joint lower port (147) thread seal, seal nipple (4) side offers strip-shaped hole (142), strip-shaped hole
(142) it is connected with seal nipple lower port (147) inner hole.
2. a kind of charging integrated formula water rocket launching device of water filling according to claim 1, which is characterized in that described first
Pipeline (3) upper end is connected by O-ring and seal nipple upper port (141) the inner hole sealing being arranged in three annular grooves (131)
It connects, seal nipple outer lug (144) upper end passes through the O-ring and water rocket unit (11) lower end bottle of setting in annular groove
The connection of bottleneck inner seal.
3. a kind of charging integrated formula water rocket launching device of water filling according to claim 1 or 2, which is characterized in that described
First pipeline (3) upper surface is concordant with seal nipple upper port (141) end face.
4. a kind of charging integrated formula water rocket launching device of water filling according to claim 3, which is characterized in that the sealing
Connector (4) is connect by nut (9) with transmitting station (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122170.7U CN209471626U (en) | 2018-07-16 | 2018-07-16 | A kind of charging integrated formula water rocket launching device of water filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122170.7U CN209471626U (en) | 2018-07-16 | 2018-07-16 | A kind of charging integrated formula water rocket launching device of water filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471626U true CN209471626U (en) | 2019-10-08 |
Family
ID=68085382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122170.7U Active CN209471626U (en) | 2018-07-16 | 2018-07-16 | A kind of charging integrated formula water rocket launching device of water filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116486673A (en) * | 2023-06-21 | 2023-07-25 | 中国人民解放军国防科技大学 | Solid rocket and water rocket integrated two-stage model rocket |
-
2018
- 2018-07-16 CN CN201821122170.7U patent/CN209471626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116486673A (en) * | 2023-06-21 | 2023-07-25 | 中国人民解放军国防科技大学 | Solid rocket and water rocket integrated two-stage model rocket |
| CN116486673B (en) * | 2023-06-21 | 2023-08-29 | 中国人民解放军国防科技大学 | Solid rocket and water rocket integrated two-stage model rocket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2773255C (en) | Tire repair device containing tire cement | |
| CN204372396U (en) | A kind of doubly-closed tube pipeline connector | |
| CN209471626U (en) | A kind of charging integrated formula water rocket launching device of water filling | |
| DE502008000745D1 (en) | CONNECTING DEVICE FOR CONNECTING A PRESSURE RESERVOIR WITH A LIQUID GAS FILLING SUPPLY | |
| CN209624063U (en) | A kind of liquid flow test device of the coaxial injector of liquid-propellant rocket engine | |
| CN111059462A (en) | Air supplementing method and device for environment-friendly gas insulation equipment | |
| CN102819976A (en) | Water injection and air inflation integrated water rocket launching device | |
| CN2893682Y (en) | Pressure foam leakage detecting device | |
| CN111678850A (en) | Constant-pressure water supply equipment and water head adjusting method | |
| CN205404044U (en) | Eye drops bottle is with vacuum device of hunting leak after liquid medicine filling | |
| CN103759068A (en) | Gas saving base of safety valve of low temperature heat insulation gas cylinder | |
| CN207673922U (en) | A kind of valve carrying pressure measurement specific purpose tool | |
| CN103009644A (en) | Automobile tire repair glue bottle | |
| CN105444973A (en) | Low-temperature-pressure automatic pressure-increasing balance device | |
| CN216669141U (en) | Experimental sealing device of no interface gas cylinder | |
| CN104491963A (en) | Oxygen supply apparatus with quick charging function | |
| CN203686340U (en) | Throttling base for safety valve of low-temperature heat insulation gas cylinder | |
| CN211933678U (en) | Water bottle seat for water dispenser | |
| CN204356841U (en) | There is the water storage system of utricule accumulator | |
| CN209194634U (en) | A kind of aircraft kitchen testboard constant pressure water supply equipment | |
| CN208399134U (en) | Pneumatic valve mechanism for testing | |
| CN205534425U (en) | Aerating valve | |
| CN205534357U (en) | Integral type inflation valve | |
| CN202748989U (en) | Water injection and air inflation integrated water rocket launcher | |
| CN204337454U (en) | There is the oxygen supply of decompression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |