KR101656749B1 - Water jet type propulsion apparatus and implement for playing in the water comprising the same - Google Patents

Water jet type propulsion apparatus and implement for playing in the water comprising the same Download PDF

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Publication number
KR101656749B1
KR101656749B1 KR1020150105224A KR20150105224A KR101656749B1 KR 101656749 B1 KR101656749 B1 KR 101656749B1 KR 1020150105224 A KR1020150105224 A KR 1020150105224A KR 20150105224 A KR20150105224 A KR 20150105224A KR 101656749 B1 KR101656749 B1 KR 101656749B1
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KR
South Korea
Prior art keywords
water
motor
impeller
type propulsion
propulsion device
Prior art date
Application number
KR1020150105224A
Other languages
Korean (ko)
Inventor
곽승렬
Original Assignee
주식회사 성진에어로
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Priority to KR1020150105224A priority Critical patent/KR101656749B1/en
Application granted granted Critical
Publication of KR101656749B1 publication Critical patent/KR101656749B1/en

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B35/00—Swimming framework with driving mechanisms operated by the swimmer or by a motor
    • A63B35/08—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B31/00—Swimming aids
    • A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B35/00—Swimming framework with driving mechanisms operated by the swimmer or by a motor
    • A63B35/08—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion
    • A63B35/12—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion operated by a motor
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G31/00—Amusement arrangements
    • A63G31/007—Amusement arrangements involving water

Abstract

A water injection type propulsion device according to an embodiment of the present invention includes a motor; An impeller connected to the motor through a power transmission shaft for transmitting power of the motor and rotated in association with the power transmission shaft by driving the motor; A water suction part for sucking water into the inner space in which the impeller is disposed by the rotation operation of the impeller, and a water suction part for spraying water sucked into the inner space by the water suction part to the outside by rotating operation of the impeller And a duct having a water injection part.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a water injection type propulsion device,

Embodiments of the present invention relate to a water injection type propulsion device and a watering device including the same.

In general, a watering apparatus is a device that floats a person who can not swim on the water to help them swim or enjoy the water.

There are a variety of tubes that inject air into the interior of the water tank, and a life jacket that is worn on the user's upper body by injecting air into the water tank. , There are rubber boats and yachts on which the user can ride and roll the boats, windsurfing boards, water skis, and motor boats that move by motor power.

Such a watering apparatus is made of vinyl paper, and air tubes, mattresses, boats and the like, which are filled with air, have recently been used as polyethylene (PE) as a material floating well in water.

It is necessary for the children to use the watering apparatus to do the watering, watering, playing with hands and pulling the parents, and children themselves may have problems in safety during driving.

Therefore, there is a need to develop a watering device that allows children to drive safely and enjoy their water without having to play golf, playing golf, and pushing and pulling by parents when the children are swimming with water.

A related prior art is Korean Patent Laid-Open Publication No. 10-2015-0068039 (titled invention: water powered apparatus with propulsive force, public date: June 19, 2015).

An embodiment of the present invention provides a water jet type propulsion device capable of generating propulsion force by absorbing and spraying water through a duct using an impeller rotating by driving of a motor and a water drain mechanism including the same.

The problems to be solved by the present invention are not limited to the above-mentioned problem (s), and another problem (s) not mentioned can be clearly understood by those skilled in the art from the following description.

A water injection type propulsion device according to an embodiment of the present invention includes a motor; An impeller connected to the motor through a power transmission shaft for transmitting power of the motor and rotated in association with the power transmission shaft by driving the motor; A water suction part for sucking water into the inner space in which the impeller is disposed by the rotation operation of the impeller, and a water suction part for spraying water sucked into the inner space by the water suction part to the outside by rotating operation of the impeller And a duct having a water injection part.

The water suction part may be formed to be inclined upward from the motor in the direction of the impeller.

The duct may further include a safety part installed on an opening of the water suction part to narrow the opening area of the opening to prevent the user's hand from being sucked into the water suction part.

The impeller may be disposed at a position as far as possible from the water suction part and as close as possible to the water jetting part in the internal space of the duct.

The water injection type propulsion device according to an embodiment of the present invention may further include a control board for controlling the driving of the motor to control the propulsion of the water injection type propulsion device.

The control board can be remotely controlled by wireless communication through an application installed in a user's portable terminal.

The application may receive at least one condition data of the motor and the battery of the water injection type propulsion device through a sensor interlocked with the control board, and may display the received condition data on the portable terminal.

The water injection type propulsion device according to an embodiment of the present invention further includes a housing including the motor, the impeller, and the duct, wherein the housing has a portion corresponding to the water suction portion and the water spray portion of the duct The water suction part and the water spray part, respectively, and the remaining part except the corresponding part is formed in a hermetically sealed state, and may be formed of ABS or a polymer fiber material for protecting the motor, the impeller and the duct.

A water hammer according to an embodiment of the present invention includes a motor, an impeller connected to the motor through a power transmission shaft for transmitting power of the motor, and rotated in association with the power transmission shaft by driving the motor, A water suction part for sucking water into the internal space in which the impeller is disposed by the rotation operation of the impeller and a water discharge part for discharging water sucked into the internal space by the water suction part to the outside by the rotation operation of the impeller, A water injection type propulsion device including a duct having a part; And a water dip pad coupled to the water injection type propulsion device and moving on the water through an impelling force by the water injection type propulsion device.

The water bath pad may be detachably coupled to the water jet propulsion device through a rubber band or Velcro.

A keel for changing the direction of the water-holding pad may be detachably installed on the lower portion of the water-holding pad.

The water-absorbent pad may be made of urethane foam or plastic to reduce the impact upon impact with the outside.

The details of other embodiments are included in the detailed description and the accompanying drawings.

According to an embodiment of the present invention, by generating propulsion force by absorbing and spraying water through a duct by using an impeller rotating by driving of a motor, it is possible to provide a water- Allow the children to drive safely and enjoy the water without having to pull and push their parents.

1 is a perspective view of a water injection type propulsion device according to an embodiment of the present invention.
2 is a cross-sectional view of a water injection type propulsion device according to an embodiment of the present invention.
3 is a cross-sectional view illustrating a water injection type propulsion apparatus according to another embodiment of the present invention.
FIGS. 4 and 5 are illustrations for explaining various shapes of the housing of FIG. 3. FIG.
FIG. 6 is a view showing a state of use in which the water-spray type propulsion device of FIG. 3 is mounted on a jacket type water-play pad.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and / or features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. It should be understood, however, that the invention is not limited to the disclosed embodiments, but is capable of many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a water injection type propulsion device according to an embodiment of the present invention, and FIG. 2 is a sectional view of a water injection type propulsion device according to an embodiment of the present invention.

1 and 2, the water injection type propulsion apparatus 100 according to an embodiment of the present invention may include a motor 110, an impeller 120, and a duct 130.

The motor 110 receives and drives electricity, converts electric energy into kinetic energy, and generates rotational power. The motor 110 serves as a power source for transmitting the rotational power to the impeller 120 to be described later.

For this purpose, the motor 110 is connected to the impeller 120 through a power transmission shaft 112. The power transmission shaft 112 may transmit the rotational power generated by the motor 110 to the impeller 120. That is, the motor 110 generates rotational power to transmit rotational power to the impeller 120 through the power transmission shaft 112.

The impeller 120 is connected to the motor 110 through a power transmission shaft 112 that transmits power of the motor 110 and is connected to the power transmission shaft 112 by driving the motor 110. [ And operates in conjunction with rotation.

The impeller 120 has a plurality of vanes and converts the rotational force of the motor 110 into thrust (forward force) through the plurality of vanes so that the water injection type propulsion device 100 can be propelled from the water Environment can be provided.

The impeller 120 may be installed in an internal space of the duct 130 to be described later. At this time, the impeller 120 may be disposed as far as possible from the water suction part 132, which will be described later, in the internal space of the duct 130, and at a position as close as possible to the water jetting part 134. Accordingly, the impeller 120 may add a propulsion force to the water injection type propulsion device 100.

The impeller 120 is adjustable in angle with respect to each of the plurality of vanes. Accordingly, the impeller 120 can control the propulsion direction of the water jet type propulsion device 100 by changing the water jet direction through the angle adjustment of each wing.

The duct 130 may be formed in a cylindrical shape having a triangular cross section, and a flow path for inflow and discharge of water may be provided in the inner space of the cylindrical shape according to the rotation of the impeller 120.

That is, the duct 130 includes a water suction unit 132 for sucking water into the internal space in which the impeller 120 is disposed by the rotation of the impeller 120, And a water jetting part 134 for jetting the water sucked into the inner space to the outside by rotating operation of the impeller 120.

The water suction unit 132 may be inclined upwards in the direction of the impeller 120 from the motor 110 and may have a wider opening than the water spray unit 134.

That is, the hole of the water suction part 132 may be formed to be larger than the hole of the water spray part 134, so that the duct 130 can supply the water sucked through the water suction part 132 So that the water can be injected more stably through the water spraying unit 134. Thus, the duct 130 can provide a stronger thrust force to the water jet type propulsion device 100. [

The duct 130 is provided on the opening of the water suction part 132 to prevent the user's hand from being sucked into the water suction part 132, (Not shown).

For example, the safety part may be formed of a grid-like plastic net. The safety part prevents the hand of a user (particularly, a child) from being sucked by the suction force of the water suction part 132, thereby allowing the child to play a safe water.

Meanwhile, the water injection type propulsion device 100 according to an embodiment of the present invention may further include a control board (not shown).

The control board may control the driving force of the water injection type propulsion device 100 by controlling the driving of the motor 110. Such a control board may be mounted on the water injection type propulsion device 100 and directly controlled by a user.

The control board may be connected to a remote controller through a wired cable so that the control board can be remotely controlled by wired communication. Alternatively, the control board can be remotely controlled by wireless communication through an application installed in the portable terminal. The remote control of the control board through the application will be described in more detail as follows.

A user (or a second other user) executes an application installed in the mobile terminal. At this time, if the application is not installed in the portable terminal, the user can access the site providing the application, download the application, install the application, and then execute the application. Accordingly, the portable terminal can establish a communication session with the water injection type propulsion device 100 through wireless communication (e.g., Wi-Fi, Bluetooth, ZigBee, etc.) with the water injection type propulsion device 100. Then, the user can control the operation of the water jet type propulsion device 100 by remotely controlling the control board using a user interface (UI) of the application.

For example, the user interface of the application may include a power on / off button, a directional key button, a thrust control button, and the like. The user can remotely control the on / off operation of the water injection type propulsion device 100 through the power on / off button. In addition, the user can control the propulsion direction of the water injection type propulsion device 100 through the direction key button. Here, the direction key button may be implemented as a key button having an upward / downward / left / right direction, or may be implemented as a joystick capable of 360 degree directional adjustment. In addition, the user can control the driving force of the water injection type propulsion device 100 by controlling the rotation intensity of the motor 110 through the propulsion control button.

The application receives condition data of the motor 110 and the battery (see "301" in FIG. 3) of the water injection type propulsion device 100 through a sensor interlocked with the control board, And display the received condition data on the portable terminal. Accordingly, the user can check the current state of the parts of the water injection type propulsion device 100 such as the motor 110 and the battery in real time through the condition data displayed on the portable terminal.

FIG. 3 is a cross-sectional view illustrating a water injection type propulsion device according to another embodiment of the present invention, which is a sectional view of a water injection type propulsion device including a housing in FIGS. 1 and 2. FIG.

3, the water injection type propulsion device 300 according to another embodiment of the present invention may include a motor 310, an impeller 320, a duct 330, and a housing 340 .

The water injection type propulsion device 300 according to the present embodiment is the same as or similar to the other components except for the housing 340 as compared with the water injection type propulsion device 100 of FIG. Therefore, in the present embodiment, only the housing 340 will be described, and a description of other components will be omitted.

The housing 340 includes the motor 310, the impeller 320, and the duct 330 therein. To this end, the housing 340 may have an internal space for accommodating the motor 310, the impeller 320, and the duct 330 therein.

The housing 340 may be formed of a material for protecting the components housed therein, that is, the motor 310, the impeller 320, and the duct 330. For example, Polymer fibers, and the like.

The housing 340 may be made of a soft material so as to improve mutual stability during collision with other objects. For example, the exterior of the housing 340 may be formed of a material such as special urethane or silicone.

A portion of the housing 340 corresponding to the water suction portion 332 and the water spray portion 334 of the duct 330 communicates with the water suction portion 332 and the water spray portion 334, And the remaining portion except the corresponding portion may be formed in a hermetically closed form. Accordingly, the housing 340 can provide an inlet through which the water can be sucked into the water suction part 332 and an outlet through which the water can be sprayed to the water spray part 334.

At this time, the opening area of the portion of the housing 340 corresponding to the water suction portion 332 may be larger than the opening area of the portion 342 corresponding to the water spray portion 334. Due to the structure of the housing 340, the water-jet propulsion device 300 can provide further improved thrust.

The housing 340 may have a portion 342 corresponding to the water spraying portion 334 formed on a lower surface thereof as shown in FIG. 3, but may be formed on a side surface of the housing 340. Is possible.

The opening area of the portion of the housing 340 corresponding to the water suction portion 332 may be narrowed to prevent sucking of the user's hand. To this end, the housing 340 may include a safety part (not shown) on the opening of the part corresponding to the water suction part 332.

For example, the safety part may be formed of a grid-like plastic net. The safety part prevents the hand of a user (particularly, a child) from being sucked by the suction force of the water suction part 332, thereby allowing the child to play a safe water.

The housing 340 may be formed in various shapes based on a plate shape so that the housing 340 can float in water. For example, the housing 340 may be shaped as shown in FIGS.

The housing 340 may be provided with a keel (not shown) on the lower surface thereof so that the direction of the water jet type propulsion device 300 can be changed. The keel may be detachably mounted on the lower surface of the housing 340.

Meanwhile, the water injection type propulsion device 300 may be combined with a jacket-type water-repellent pad having a structure that can be worn on the user's upper body as shown on the left and middle of FIG. At this time, the water injection type propulsion device 300 may be detachably coupled to the front left and right of the water pads corresponding to the user's chest, and the battery for supplying power to the water injection type propulsion device 300 Lt; RTI ID = 0.0 > a < / RTI > In another embodiment, the water jet type propulsion device 300 may be detachably coupled to a rear portion of the jacket type water pads, that is, a portion corresponding to the user's back, as shown on the right side of FIG. As another example, the water jet type propulsion device 300 may be combined with a water padding such as a tube, a rubber boat, etc., although it is not shown in the drawing. Accordingly, the water-pads can be moved on the water through the propulsive force of the water-jet type propulsion device 300.

At this time, the water injection type propulsion device 300 may be detachably coupled to the water-cooling pad through a rubber band or a Velcro. As described above, according to the present embodiment, it is possible to provide an integrated type of water spin mechanism through the combination of the water injection type propulsion device 300 and the water spinning pad.

Here, a keel for switching the direction of the water-cooling mechanism may be detachably attached to the lower portion of the water-cooling pad. In addition, the water-absorbing pad may be made of urethane foam or plastic to reduce the impact upon impact with the outside.

As described above, in the embodiments of the present invention, the propulsion force is generated by the structure of absorbing and spraying water through the duct by using the impeller rotating by the driving of the motor, so that the children can play the water- And provide a watering device that children can drive and enjoy themselves safely, without having to pull and push their parents.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Modification is possible. Accordingly, the spirit of the present invention should be understood only in accordance with the following claims, and all equivalents or equivalent variations thereof are included in the scope of the present invention.

110, 210: motor
112, 212: Power transmission shaft
120, 220: impeller
130, 330: duct
132, 332: Water suction part
134, 334: Water sprayer
301: Battery
340: housing

Claims (12)

In a water injection type propulsion device,
motor;
An impeller connected to the motor through a power transmission shaft for transmitting power of the motor and rotated in association with the power transmission shaft by driving the motor;
A water suction portion for sucking water into the internal space in which the impeller is disposed by the rotation of the impeller, and a water discharge portion for discharging the water sucked into the internal space by the water suction portion to the outside by the rotation operation of the impeller A duct having an injection part; And
A housing including a motor, the impeller, and the duct therein and having a keel on a lower surface thereof so as to be able to change the direction of the water-
/ RTI >
The impeller
Wherein a plurality of vanes are provided to convert a rotational force of the motor into a thrust, adjust the angle of each of the plurality of vanes, and change a water jetting direction by adjusting the angle of each vane. Propulsion device.
The method according to claim 1,
The water-
Wherein the motor is formed to be inclined upward from the motor toward the impeller.
The method according to claim 1,
The duct
A water suction portion provided on an opening of the water suction portion to reduce the opening area of the opening,
Further comprising: a water-injection-type propulsion unit for supplying water to the water-injection-type propulsion unit.
The method according to claim 1,
The impeller
Wherein the water jetting unit is located at a position as far as possible from the water suction unit and at a position as close as possible to the water jetting unit in the internal space of the duct.
The method according to claim 1,
A control board for controlling driving of the motor to control the propulsion of the water jet type propulsion device
Further comprising: a water-injection-type propulsion unit for supplying water to the water-injection-type propulsion unit.
6. The method of claim 5,
The control board
And the remote control is performed by wireless communication through an application installed in the portable terminal of the user.
The method according to claim 6,
The application
Receives at least one condition data of the motor and the battery of the water injection type propulsion device through a sensor interlocked with the control board, and displays the received condition data on the portable terminal.
The method according to claim 1,
The housing
Wherein a portion of the duct corresponding to the water suction portion and the water spray portion communicates with the water suction portion and the water spray portion respectively and the remaining portion except for the corresponding portion is formed in a hermetically sealed manner, Is formed of ABS or a polymer fiber material for protection of the water spray type propulsion device.
A motor, an impeller connected to the motor through a power transmission shaft for transmitting power of the motor, the impeller rotating in conjunction with the power transmission shaft by driving the motor, A duct having a water suction portion for sucking water into the inner space and a water spray portion for spraying the water sucked into the inner space by the water suction portion to the outside by rotating operation of the impeller; A water injection type propulsion device including a housing including the duct therein; And
Wherein the water-spray type propelling device is coupled to the water-jet type propulsion device,
Lt; / RTI >
The housing
And a keel is provided on a lower surface thereof so that the water jet type propulsion device can be changed in direction,
The impeller
Wherein the plurality of blades are provided with a plurality of blades, a rotational force of the motor is converted into a thrust, an angle of each of the plurality of blades is adjustable, and a water jetting direction is changed by adjusting the angle of each blade. .
10. The method of claim 9,
The water-
Wherein the water jet type propulsion device is detachably coupled to the water jet type propulsion device through a rubber band or a velcro.
10. The method of claim 9,
At the bottom of the water-bath pad
And a keel for redirecting the water-sliding pad is detachably installed.
10. The method of claim 9,
The water-
Characterized in that it is made of a urethane foam or a plastic structure in order to alleviate an impact upon collision with the outside.
KR1020150105224A 2015-07-24 2015-07-24 Water jet type propulsion apparatus and implement for playing in the water comprising the same KR101656749B1 (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108394536A (en) * 2017-02-04 2018-08-14 常州摩本智能科技有限公司 Underwater intelligent propeller
CN112691349A (en) * 2020-12-16 2021-04-23 张愉 Underwater auxiliary propeller
KR20220026740A (en) * 2020-08-26 2022-03-07 강덕권 Underwater propulsion device using air with high safety

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992000124A1 (en) * 1990-06-23 1992-01-09 Frank John Thompson Hancock Propulsion device for swimmers
KR200361236Y1 (en) * 2004-05-24 2004-09-07 차형호 Safety board for dabbling in water
JP2011235099A (en) * 2010-05-05 2011-11-24 Traxxas Lp Auxiliary user interface for transmit controller
JP3183445U (en) * 2012-12-20 2013-05-23 聡 岩男 Water board

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992000124A1 (en) * 1990-06-23 1992-01-09 Frank John Thompson Hancock Propulsion device for swimmers
KR200361236Y1 (en) * 2004-05-24 2004-09-07 차형호 Safety board for dabbling in water
JP2011235099A (en) * 2010-05-05 2011-11-24 Traxxas Lp Auxiliary user interface for transmit controller
JP3183445U (en) * 2012-12-20 2013-05-23 聡 岩男 Water board

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP03183445 UR*

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108394536A (en) * 2017-02-04 2018-08-14 常州摩本智能科技有限公司 Underwater intelligent propeller
KR20220026740A (en) * 2020-08-26 2022-03-07 강덕권 Underwater propulsion device using air with high safety
KR102407666B1 (en) 2020-08-26 2022-06-10 강덕권 Underwater propulsion device using air with high safety
CN112691349A (en) * 2020-12-16 2021-04-23 张愉 Underwater auxiliary propeller
CN112691349B (en) * 2020-12-16 2022-06-17 深圳市先行电传动装备有限公司 Underwater auxiliary propeller

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