CN215679791U

CN215679791U - Water rocket launcher

Info

Publication number: CN215679791U
Application number: CN202121429002.4U
Authority: CN
Inventors: 刘月升
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-28
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a water rocket launcher which comprises a base and a turnover platform, wherein one end of the turnover platform is rotatably connected with the base, a vertical plate vertically and upwardly extends out of the turnover platform, a launching mechanism is arranged on the vertical plate, the launching mechanism comprises a quick connector, a movable outer ring and a cylinder, the movable outer ring is sleeved on the quick connector and can axially move along the quick connector, a cylinder body of the cylinder is fixedly arranged on the vertical plate, a piston rod of the cylinder is fixedly connected with the movable outer ring, and an air outlet of an air source of the cylinder and a water outlet of a metering pump are connected with the quick connector. The utility model adopts the overturning platform which is rotationally connected with the base to adjust the launching angle of the water rocket; the air source of the air cylinder and the metering pump are adopted to add water and pressurize in the water rocket, and meanwhile, the piston rod of the air cylinder is utilized to drive the movable outer ring of the quick connector so as to control the launching of the water rocket, and an operator can remotely control the launching of the water rocket.

Description

Water rocket launcher

Technical Field

The utility model belongs to the technical field of water rockets, and particularly relates to a water rocket launcher.

Background

The water rocket is a physical teaching aid designed by utilizing the mass ratio and the air pressure effect, can cultivate the learning interest of students, most of water rockets are obtained by modifying the bottle mouth of a beverage bottle, a quick connector for mounting the water rocket at the bottle mouth of the beverage bottle and matching the quick connector can be purchased in the market at present, and a launching assembly for inflating the water rocket is arranged in the water rocket, realizes clamping by utilizing balls and springs to position the water rocket, controls the movable outer ring of the quick connector to be pulled downwards during launching, and generally controls the launching of the water rocket by manually connecting a pull lock in the prior art, but the control mode causes the distance between an operator and the water rocket to be shorter, and causes the water sprayed by the water rocket to impact the operator during launching;

for the existing water rocket launcher, the launching angle of the water rocket is manually adjusted in use, the adjusting process is very inconvenient, the precision is low, the common water rocket is basically inflated and pressurized by an inflator, the inflation effect is very low, and the water rocket is not convenient to realize remote control and remote communication control operation through the internet.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a water rocket launcher, which facilitates remote control of launching angle and launching time of a water rocket.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a water rocket launcher comprises a base and a turnover platform, wherein one end of the turnover platform is rotatably connected with the base, a vertical plate vertically extends upwards from the turnover platform, the vertical plate is arranged on the turnover platform and is close to a rotating joint of the turnover platform and the base, a cylinder body of a cylinder is fixedly arranged on one side of the vertical plate, which faces the rotating joint of the turnover platform and the base, a launching mechanism is arranged on the vertical plate, the launching mechanism comprises a quick connector and a movable outer ring which is sleeved on the quick connector and can axially move along the quick connector, and a piston rod of the cylinder is fixedly connected with the movable outer ring.

Furthermore, a speed reducing motor is fixedly arranged on the base, and one end of the overturning platform is fixedly connected with an output shaft of the speed reducing motor. Furthermore, two guide rails are fixedly arranged on the vertical plate and are arranged below the quick connector.

Furthermore, a linkage piece is fixedly arranged at the end part of the piston rod of the air cylinder, a fixed section extends downwards from one end, close to the quick connector, of the linkage piece, and the movable outer ring is fixedly connected with the fixed section through a hoop.

Furthermore, a protractor is fixedly arranged on one side of the overturning platform, the original point position of the protractor is arranged on the extension line of the guide rail, and when the overturning platform rotates, the guide rail can rotate around the original point of the protractor.

Furthermore, a support frame is fixedly arranged below one end, far away from the vertical plate, of the turnover platform, and when the turnover platform is in a horizontal state, the support frame is in contact with the upper surface of the base.

Furthermore, a pressure pipe is arranged in the quick connector and can be inserted into the water rocket.

Furthermore, the emitter further comprises a water replenishing tank and a metering pump, wherein a water replenishing pipe is arranged in the water replenishing tank and is communicated with the pressure pipe.

Furthermore, the emitter also comprises an air pump, wherein an air outlet of the air pump is respectively communicated with the quick connector and an air port of the contraction end of the air cylinder.

Furthermore, a two-position three-way reversing valve is arranged between the air pump and the contraction air port of the air cylinder, an air inlet of the two-position three-way reversing valve is communicated with an air outlet of the air pump, and one air outlet of the two-position three-way reversing valve is communicated with the contraction end air port of the air cylinder.

Furthermore, a switch air valve is connected in series between the air outlet of the air pump and the quick connector so as to realize quick inflation.

Furthermore, the quick connector is connected with an air pressure gauge in parallel, and the air pressure in the water rocket is measured through the air pressure gauge.

Compared with the prior art, the water rocket launcher has the following advantages:

the utility model adopts the overturning platform which is rotationally connected with the base to adjust the launching angle of the water rocket, and simultaneously, the piston rod of the air cylinder is utilized to drive the movable outer ring of the quick connector to control the launching of the water rocket; the cylinder body of the air cylinder and the main body part of the overturning platform are respectively arranged on two sides of the vertical plate, and the cylinder body of the air cylinder is used for balancing weights with the water rocket and the overturning platform, so that the rotational inertia of the overturning platform in the rotating process is reduced, and the balance of a mechanism is kept conveniently;

adopt the support frame to make when the upset platform is in the horizontality, support the upset platform to in accomodate the transmitter, alleviate the burden that causes gear motor when putting for a long time simultaneously.

The air pressure for charging the water rocket is controlled quickly through the control of a switch air valve connected with the air pump;

realize the filling of any suitable water quantity of the water rocket through a water replenishing tank and a metering pump

Through cylinder and motor for pneumatic and electric control is convenient for realize to the transmitter, so that realize whole water rocket launching process control.

The remote control of water rocket launching and the requirement of remote control of a connection network are realized through the Internet of things equipment.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a launcher;

FIG. 2 is an exploded view of a quick coupling and cylinder connection;

FIG. 3 is a schematic diagram of the transmitter gas circuit connection.

Description of reference numerals:

1-a base; 11-a reduction motor; 2-turning over the platform; 21-standing a plate; 22-a quick coupling; 221-a movable outer ring; 222-a pressure tube; 25-a guide rail; 26-a linkage plate; 261-a fixed segment; 27-a support frame; 28-a support block; 29-a clamp; 3-a protractor; 4-an air pump; 41-cylinder; 42-two-position three-way reversing valve; 43-switching on and off the air valve; 44-barometer; 45-a flow limiting valve; 46-a water replenishing tank; 47-water replenishing pipe; 48-a one-way valve; 49-metering pump.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The water rocket launcher comprises a base 1, a speed reducing motor 11 is fixedly arranged on the base 1, one end of a turnover platform 2 is fixedly arranged on an output shaft of the speed reducing motor 11, so that the turnover platform 2 is rotatably connected with the upper surface of the base 1, one end of the upper surface of the turnover platform 2, which is close to the speed reducing motor 11, extends upwards to form a vertical plate 21, a launching mechanism is fixedly arranged on the vertical plate 21, the launching mechanism comprises a quick connector 22, a movable outer ring 221 which is sleeved on the quick connector 22 and can axially move along the quick connector 22, and a cylinder 41, a cylinder body of the cylinder 41 is fixedly arranged on the vertical plate 21, a piston rod of the cylinder 41 is fixedly connected with the movable outer ring 221, the quick connector 22 and the cylinder body of the cylinder 41 are respectively arranged on two sides of the vertical plate 21, the cylinder body of the cylinder 41 is arranged on one surface of the vertical plate 21, which faces the speed reducing motor 11, the quick connector 22 is arranged on the other surface of the vertical plate 21, the guide rails 25, the water rocket and most of the overturning platforms 2 are weighted by utilizing the cylinder body of the air cylinder 41, the work load of the speed reducing motor 11 is reduced, the stability of the mechanism is ensured, the two guide rails 25 which are parallel to each other are fixedly arranged on the vertical plate 21, the guide rails 25 are arranged below the quick connector 22, the inflation end of the water rocket is connected with the quick connector 22 in the working process, the rocket body of the water rocket is lapped on the two guide rails 25, when the speed reducing motor 11 is started, the water rocket is driven to be lifted upwards so as to control the launching angle of the water rocket, specifically, the speed reducing motor 11 is a self-locking screw speed reducing motor 11, so that when the overturning platform 2 is required to keep a certain angle, the rotation of the output shaft of the speed reducing motor 11 is stopped, the output shaft of the speed reducing motor 11 can not rotate any more, and the overturning platform 2 is prevented from falling down.

In order to facilitate observation of the launching angle by an operator, the protractor 3 is fixedly arranged on one side of the overturning platform 2, the original point position of the protractor 3 is arranged on the extension line of the guide rail 25, and when the overturning platform 2 rotates, the guide rail 25 can rotate around the original point of the protractor 3, specifically, the base 1 is fixedly provided with the supporting block 28, the end part of the output shaft of the speed reducing motor 11 is rotatably connected with the supporting block 28 to reduce the burden of the output shaft of the speed reducing motor 11, and simultaneously, the overturning platform 2 is ensured to be stable, and the protractor 3 is fixedly arranged on one side of the overturning platform 2 close to the supporting block 28.

The upset platform 2 is kept away from riser 21 one end below and is set firmly support frame 27, and when upset platform 2 was in the horizontality, support frame 27 and base 1's last surface contact when upset platform 2 was in the horizontality, supported upset platform 2 to accomodate the transmitter, alleviate the burden that causes gear motor 11 output shaft when putting for a long time simultaneously.

In order to control the water rocket to launch through the air cylinder 41, the end of the piston rod of the air cylinder 41 is fixedly provided with the linkage piece 26, the linkage piece can be fixedly connected with the end of the piston rod through a screw, the screw penetrates through the top end of a piston rod of the linkage piece to be screwed, one end, close to the quick connector 22, of the linkage piece 26 extends downwards to form a fixed section 261, and the movable outer ring 221 is fixedly connected with the fixed section 261 through a clamp, so that the air cylinder 41 can control the axial movement of the movable outer ring 221 along the quick connector 22.

In order to control the cylinder 41 and inflate the water rocket, the launcher further comprises an air pump 4, a pressure pipe 222 is coaxially arranged on the quick connector, when the water rocket needs to be installed, the pressure pipe 222 can extend into the water rocket and is higher than the liquid level in the water rocket to prevent the liquid in the water rocket from flowing backwards, the air outlet of the air pump 4 is respectively communicated with the quick connector 22 and the contraction port of the cylinder 41, specifically, a two-position three-way reversing valve 42 is arranged between the air pump 4 and the contraction port of the cylinder 41, the air inlet of the two-position three-way reversing valve 42 is communicated with the air outlet of the air pump 4, one air outlet of the two-position three-way reversing valve 42 is communicated with the contraction port of the cylinder 41, the other air outlet of the two-position three-way reversing valve 42 is empty, when the cylinder 41 needs to be started to enable the movable outer ring 221 of the quick connector 22 to retract and release the water rocket, the three-way reversing valve is communicated, the air port of the contraction end of the air cylinder 41 is communicated with the air outlet of the air pump 4, the piston rod of the air cylinder 41 is recovered, and the quick connector 22 is opened, specifically, how the quick connector 22 is connected with the water rocket, and how the quick connector 22 seals the inflation port of the water rocket in the inflation process of the water rocket, which are the prior art and are not described herein again; a switch air valve 43 is connected in series between the air outlet of the air pump 4 and the quick connector 22, the quick connector 22 is connected in parallel with an air pressure gauge 44, the air pressure in the water rocket is measured through the air pressure gauge 44, when the mark on the air pressure gauge 44 reaches the preset air pressure, inflation in the water rocket is judged to be completed, an operator can control the two-position three-way reversing valve 42 to enable the air port of the contraction end of the air cylinder 41 to be communicated with the air pump 4, the movable outer ring 221 moves, the connection between the water rocket and the quick connector 22 is opened, and the water rocket is launched.

In order to fill the water rocket with water, the launcher further comprises a water supply tank 46 and a metering pump 49, a one-way valve 48 is arranged at the top of the water supply tank 46, the water outlet of the metering pump 49 is communicated with the water supply tank 46 through the one-way valve 48, a water supply pipe 47 is arranged in the water supply tank 46, the top of the water supply pipe 47 is fixedly connected with the top of the water supply tank 46, the end part of the water supply pipe 47 is communicated with the outside, the bottom end of the water supply pipe 47 extends to the bottom of the water supply tank 46, the outer end of the water supply pipe 47 is communicated with a pressure pipe 222, an air pump 4 for filling gas into the water rocket is communicated with a quick connector 22 through the water supply tank 46, specifically, the water supply tank 46 is arranged between a switch air valve 43 and the quick connector 22, the switch air valve 43 is communicated with the water supply tank 46 through a pipeline, so that the gas enters the water supply tank 46 from the top of the water supply tank 46, during the work, the water supply tank 46 is filled with water by the metering pump 49 (the water supply for water supply can be placed in another container), and then connecting the water rocket with the quick connector 22, starting the air pump 4, opening the switch air valve 43, utilizing air pressure to feed water into the water replenishing pipe 47 and filling the water rocket, and when all the water in the water replenishing tank 46 enters the water rocket, continuing working of the air pump 4 to fill the water rocket with air so as to enhance the air pressure in the water rocket. It should be understood by those skilled in the art that the air pump 4, the decelerating motor 11, the switch air valve 43 and the two-position three-way reversing valve 42 can be controlled remotely by an electromagnetic switch and a network remote communication control device, or controlled by a remote controller at a short distance, for example, a signal receiving device is arranged on the electromagnetic switch and connected with the electromagnetic switch, when a signal is sent by the network communication device or the remote controller and the signal receiving device receives the signal, the signal receiving device sends a control current to turn on or off the electromagnetic switch, so as to control the air pump 4, the decelerating motor 11, the switch air valve 43 and the two-position three-way reversing valve 42 to perform corresponding actions, those skilled in the art should know that the control of the on or off of the electromagnetic switch by the signal receiving device is a disclosed prior art, and the specific electrical connection manner thereof is not described herein, the inconvenience and the risk that operating personnel aerify and control the launch to the water rocket closely and cause are avoided, realize short range and long-range control, and the technical personnel in the field should know, and the method that utilizes network remote communication controlgear to control components such as air pump, gear motor and switch pneumatic valve is prior art that has disclosed, and it is no longer repeated here, and for the convenience of carrying and the waterproof demand of equipment, the base can be cavity setting, and communication equipment and air pump, pneumatic valve etc. can place in the base.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A water rocket launcher, characterized by: including base (1) and upset platform (2), and the one end of upset platform (2) rotates with base (1) to be connected, the vertical riser (21) that upwards extends of upset platform (2), riser (21) just are close to upset platform (2) and base (1) rotation junction on upset platform (2), the cylinder body of a cylinder (41) sets firmly in riser (21) towards one side of upset platform (2) and base (1) junction, be equipped with emission mechanism on riser (21), emission mechanism includes quick-operation joint (22), the cover establishes on quick-operation joint (22) and can follow quick-operation joint (22) axial motion's activity outer lane (221), the piston rod and the activity outer lane (221) rigid coupling of cylinder (41).

2. A water rocket launcher according to claim 1, wherein: a speed reducing motor (11) is fixedly arranged on the base (1), and one end of the overturning platform (2) is fixedly connected with an output shaft of the speed reducing motor (11).

3. A water rocket launcher according to claim 1, wherein: two guide rails (25) are fixedly arranged on the vertical plate (21), and the guide rails (25) are arranged below the quick connector (22).

4. A water rocket launcher according to claim 1, wherein: the end part of a piston rod of the air cylinder (41) is fixedly provided with a linkage piece (26), one end, close to the quick connector (22), of the linkage piece (26) extends downwards to form a fixed section (261), and the movable outer ring (221) is fixedly connected with the fixed section (261) through a clamping hoop.

5. A water rocket launcher according to claim 1, wherein: the novel turnover platform is characterized in that a protractor (3) is fixedly arranged on one side of the turnover platform (2), the original point position of the protractor (3) is arranged on an extension line of the guide rail (25), and when the turnover platform (2) rotates, the guide rail (25) can rotate around the original point of the protractor (3).

6. A water rocket launcher according to claim 1, wherein: the lower part of one end, far away from the vertical plate (21), of the overturning platform (2) is fixedly provided with a support frame (27), and when the overturning platform (2) is in a horizontal state, the support frame (27) is in contact with the upper surface of the base (1).

7. A water rocket launcher according to claim 1, wherein: a pressure pipe (222) is arranged in the quick joint (22), and the pressure pipe (222) can be inserted into the water rocket.

8. A water rocket launcher according to claim 7, wherein: the water-supply device is characterized by further comprising a water-supply tank (46) and a metering pump (49), wherein a water-supply pipe (47) is arranged in the water-supply tank (46), and the water-supply pipe (47) is communicated with the pressure pipe (222).

9. A water rocket launcher according to claim 1, wherein: the air pump is characterized by further comprising an air pump (4), wherein an air outlet of the air pump (4) is communicated with an air port of the contraction end of the quick connector (22) and an air port of the air cylinder (41) respectively.

10. A water rocket launcher according to claim 9, wherein: two three-way reversing valves (42) are arranged between the air pump (4) and the contraction air port of the air cylinder (41), the air inlet of the two three-way reversing valve (42) is communicated with the air outlet of the air pump (4), and one air outlet of the two three-way reversing valve (42) is communicated with the contraction end air port of the air cylinder (41).