CN211076303U - Water jet propulsion device capable of being used positively and negatively - Google Patents
Water jet propulsion device capable of being used positively and negatively Download PDFInfo
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- CN211076303U CN211076303U CN201921579313.1U CN201921579313U CN211076303U CN 211076303 U CN211076303 U CN 211076303U CN 201921579313 U CN201921579313 U CN 201921579313U CN 211076303 U CN211076303 U CN 211076303U
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- water
- flow channel
- water inlet
- jet propulsion
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 230
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000002441 reversible effect Effects 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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Abstract
The utility model relates to a water jet propulsion device which can be used positively and negatively, which comprises a machine body and a power assembly which is detachably arranged on the machine body, wherein a first water inlet flow passage and a second water inlet flow passage are arranged in the machine body; the power assembly comprises an installation frame, a motor driver, two motors and two propellers, wherein a first water outlet flow channel and a second water outlet flow channel are arranged in the installation frame; when the first water flow channel is positioned below the water surface, a motor in the first water flow channel is started to drive a propeller; when the second water flow channel is below the water surface, the motor therein is activated to drive the propeller. The utility model discloses a but water jet propulsion unit of positive and negative use possesses two sets of driving system, and when one of them set of driving system operation, another set of driving system reduces the risk that water jet propulsion unit power became invalid as reserve driving system.
Description
Technical Field
The utility model belongs to the power equipment field on water, concretely relates to water jet propulsion unit that can positive and negative use.
Background
With the development of science and technology, water entertainment is more popular, and water entertainment places are generally provided with water entertainment aircrafts and corresponding lifesaving aircrafts. The propulsion device is used as one of main components of the water entertainment and lifesaving aircraft and is used for propelling the aircraft to move forwards; in the existing commonly used propulsion devices, a motor is used for driving a propeller to push water to flow, so that a reaction force is generated to drive an aircraft to advance; the propeller converts mechanical power into propulsive force, and has the advantages of simple structure, low cost, convenient use, high efficiency and the like.
Most existing propulsion devices use a single-paddle single-flow-channel structure, for example: patent document with publication number CN103029820A discloses an aquatic thruster, which comprises a gearbox and a water jet pump, wherein the water jet pump comprises a water inlet and outlet cylinder and an impeller shaft, the impeller shaft is inserted into the water inlet and outlet cylinder, blades are mounted at the top end of the impeller shaft, and an output shaft of the gearbox is fixedly connected with the end part of the impeller shaft; if the propelling device with the structure fails, no standby propelling power is supplied, so that the entertainment and the untimely rescue are influenced.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned not enough that exists among the prior art, the utility model provides a water jet propulsion unit that can positive and negative use.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a water jet propulsion device capable of being used positively and negatively comprises a machine body and a power assembly detachably mounted on the machine body, wherein a first water inlet flow channel and a second water inlet flow channel which are symmetrically arranged and are not communicated with each other are arranged in the machine body; the power assembly comprises an installation frame, a motor driver, two motors and two propellers, wherein the installation frame is internally provided with a first water outlet flow channel and a second water outlet flow channel which are symmetrically arranged and are not communicated with each other, the first water outlet flow channel and the second water outlet flow channel are internally provided with a motor and a propeller respectively, and the motor is used for driving the propellers to rotate; the mounting frame is arranged on the machine body, so that the water outlet end of the first water inlet flow channel is communicated with the water inlet end of the first water outlet flow channel to form a first water flow channel, and the water outlet end of the second water inlet flow channel is communicated with the water inlet end of the second water outlet flow channel to form a second water flow channel; the water inlet end of the first water inlet flow channel is communicated with the outside to form a first water inlet, and the water inlet end of the second water inlet flow channel is communicated with the outside to form a second water inlet; the water outlet end of the first water outlet flow passage is communicated with the outside to form a first water spray port, and the water outlet end of the second water outlet flow passage is communicated with the outside to form a second water spray port; the motor driver is in driving connection with the two motors; when the first water flow channel is positioned below the water surface, a motor in the first water flow channel is started to drive a propeller; when the second water flow channel is below the water surface, the motor therein is activated to drive the propeller.
Preferably, the machine body is provided with an installation position of an installation frame, and the installation frame is in plug-in fit with the installation position of the machine body and is fixed through a fixing piece.
Preferably, the mounting frame has a guide groove extending in the plug-in mating direction, and the mounting position has a guide rib matching with the guide groove.
Preferably, the first water inlet channel and the second water inlet channel are both of a bent channel structure along the water flow direction.
Preferably, the first water outlet channel and the second water outlet channel are both straight channel structures along the water flow direction.
As a preferred scheme, the first water inlet and the second water inlet are both provided with water inlet grids.
Preferably, the machine body is provided with insertion grooves respectively corresponding to the first water inlet and the second water inlet, and the water inlet grille is inserted into the corresponding insertion grooves.
As a preferred scheme, the mounting frame is provided with a motor base at the water inlet ends of the first water outlet flow passage and the second water outlet flow passage respectively for mounting a motor.
As the preferred scheme, install waterproof plug mount pad on the installation frame, install waterproof plug on the waterproof plug mount pad, waterproof plug is connected with motor drive electricity.
As a preferred scheme, the mounting position of the machine body is also provided with an avoiding groove, and the avoiding groove is used for avoiding the movement of the waterproof plug, the waterproof plug mounting seat and the motor driver.
Compared with the prior art, the utility model, beneficial effect is:
the utility model discloses a but water jet propulsion unit of positive and negative use possesses two sets of driving system, and when one of them set of driving system operation, another set of driving system reduces the risk that water jet propulsion unit power became invalid as reserve driving system.
Drawings
Fig. 1 is a schematic structural view of a reversible water jet propulsion device according to a first embodiment of the present invention in an assembled state;
FIG. 2 is a schematic semi-sectional structural view of FIG. 1;
fig. 3 is a schematic structural view of a body of a reversible water jet propulsion unit according to a first embodiment of the present invention in an assembled state;
fig. 4 is a schematic structural view of a body of a reversible water jet propulsion device according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mounting frame of a power assembly of a reversible water jet propulsion unit according to a first embodiment of the present invention;
fig. 6 is a schematic structural view of a power assembly of a reversible water jet propulsion unit according to a first embodiment of the present invention;
fig. 7 is a schematic structural view of a reversible water jet propulsion unit according to a first embodiment of the present invention in a half-section state;
fig. 8 is a schematic structural view of a reversible water jet propulsion unit according to a first embodiment of the present invention in an assembled state;
fig. 9 is a schematic structural view of a reversible water jet propulsion device according to a first embodiment of the present invention from another view angle.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
The first embodiment is as follows:
as shown in fig. 1-9, the reversible water jet propulsion device of the present embodiment includes a machine body 1 and a power assembly a detachably mounted on the machine body.
As shown in fig. 1-3, the body 1 is a cylindrical structure with a certain length, and has a first water inlet channel 11 and a second water inlet channel 12 which are symmetrically arranged and are not communicated with each other; the first water inlet flow channel 11 and the second water inlet flow channel 12 both extend along the column height direction of the machine body and are vertically symmetrical by taking the horizontal middle axial plane of the machine body 1 as a symmetrical plane; the water inlet end of the first water inlet channel 11 is communicated with the outside to form a first water inlet 110, and the first water inlet 110 is positioned on the cylindrical surface of the machine body 1 and is in a U-shaped structure; the water inlet end of the second water inlet channel 12 is communicated with the outside to form a second water inlet 120, and the first water inlet 110 is positioned on the cylindrical surface of the machine body 1 and is in a U-shaped structure; the first water inlet 110 and the second water inlet 120 are symmetrical up and down. As shown in fig. 2, the first water inlet channel 11 and the second water inlet channel 12 are both curved channel structures along the water flow direction, specifically, the curved channel structures are arc-shaped structures extending from the corresponding water inlets to the interior of the body, so as to reduce the resistance of water entering the first water inlet channel 11 or the second water inlet channel 12, and improve the power output of the water jet propulsion device.
As shown in fig. 3, the water inlet grilles 13 are installed at the first water inlet 110 and the second water inlet 120 of the present embodiment, and the structures of the water inlet grilles 13 are matched with the structures of the first water inlet 110 and the second water inlet 120. Specifically, the machine body 1 has insertion grooves 14 corresponding to the first water inlet 110 and the second water inlet 120, respectively, and the water inlet grille 13 is inserted into the corresponding insertion grooves 14 to fix the water inlet grille, and the water inlet grille is in a grille shape and is used for blocking sundries from entering the power assembly. In addition, as shown in fig. 4, the right end of the machine body 1 is provided with a mounting position 10, and the mounting position 10 is a groove structure so as to mount the power assembly.
As shown in fig. 5 and 6, the powertrain a includes a mounting frame 2, a motor driver 3, two motors, and two propellers. The mounting frame 2 is a columnar structure, and two sides of the mounting frame are provided with avoidance positions so as to be conveniently inserted into the mounting positions 10 of the machine body; specifically, as shown in fig. 2, the mounting frame 2 has a first outlet flow channel 21 and a second outlet flow channel 22 that are symmetrically arranged and are not communicated with each other, and both the first outlet flow channel 21 and the second outlet flow channel 22 extend along the column height direction of the mounting frame; as shown in fig. 9, the water outlet end of the first water outlet channel 21 is communicated with the outside to form a first water outlet 210, and the first water outlet 210 is a circular hole and is located on the right end surface of the mounting frame 2; the water outlet end of the second water outlet channel 22 is communicated with the outside to form a second water outlet 220, the second water outlet 220 is a circular hole and is located on the right end face of the mounting frame 2, and the first water outlet 210 and the second water outlet 220 are distributed vertically and symmetrically. The first outlet flow channel 21 and the second outlet flow channel 22 are both straight channel structures extending in the column height direction of the mounting frame (i.e., the water flow direction).
A motor and a propeller are respectively arranged in the first water outlet flow channel 21 and the second water outlet flow channel 22, and the motor is used for driving the propeller to rotate; as shown in fig. 7, when the mounting frame 2 is inserted into the mounting position 10 of the machine body, the water outlet end of the first water inlet channel 11 is in butt communication with the water inlet end of the first water outlet channel 21 to form a first water flow channel a, and the water outlet end of the second water inlet channel 12 is in butt communication with the water inlet end of the second water outlet channel 22 to form a second water flow channel b; the motor driver 3 is in driving connection (i.e. electrically connected) with both the two motors, and when the first water flow channel a is positioned below the water surface, the motors in the first water flow channel a are started to drive the propeller; when the second water flow channel b is positioned below the water surface, the motor in the second water flow channel b is started to drive the propeller, so that the water jet propulsion device can be used in a forward and reverse mode. In addition, as shown in fig. 9, the mounting frame 2 and the machine body 1 are fixed by fixing members 4, which are screws or bolts, and correspondingly, the mounting frame 2 and the machine body 1 have threaded holes. Wherein, as shown in fig. 5, two motor bases 5 are arranged on the mounting frame 2, the two motor bases 5 are respectively located at the water inlet ends of the first water outlet flow channel 21 and the second water outlet flow channel 22, the motor bases 5 are used for fixedly mounting the motor, and the motor bases are fixedly connected with the mounting frame 2 through four connecting rods, so that the water flow of the corresponding water inlet flow channel enters the corresponding water outlet flow channel through the gap between the motor bases and the connecting rods.
As shown in fig. 5, the mounting frame 2 of the present embodiment has a guide groove 20 extending in the insertion fitting direction, the guide groove 20 being located at an escape position on one side of the mounting frame 2; as shown in fig. 4, the mounting location 10 of the machine body has a guiding rib 100 matching with the guiding groove 20, and the mounting frame 2 is precisely and stably inserted into the mounting location 10 of the machine body by inserting the guiding rib 100 along the guiding groove 20.
In addition, as shown in fig. 5, a waterproof plug mounting seat 6 is mounted at the avoiding position on the other side of the mounting frame 2, a waterproof plug 7 and the motor driver 3 are respectively mounted on two sides of the waterproof plug mounting seat 6, and the waterproof plug 7 is electrically connected with the motor driver 3. Accordingly, as shown in fig. 4, the mounting position 10 of the machine body further has an avoiding groove 101, and the avoiding groove 101 is used for avoiding the plugging movement of the waterproof plug 7, the waterproof plug mounting seat 6 and the motor driver 3. Wherein, the mounting frame 2 has a wire outlet 23 corresponding to the first water outlet channel 21 and the second water outlet channel 22, so that the motor driver is electrically connected to the two motors through wires, and the wires are hermetically connected to the wire outlet to prevent water from overflowing. As shown in fig. 8, the left end of the machine body 1 is provided with a threading hole 15, the outgoing line of the motor driver 3 is welded on the waterproof plug 7 as required, and the plug butted with the waterproof plug 7 finally passes through the threading hole 15 to lead out the driving power supply and the signal line to the main control and power supply part of the machine body.
In the forward and reverse usable water jet propulsion unit of the embodiment, when the first water flow channel a is positioned below the water surface, water is sucked from the water inlet grille at the water inlet of the first water flow channel a and finally is jetted from the water jet through the bent part to generate thrust; when the second water flow channel b is positioned below the water surface, water is sucked from the water inlet grille at the water inlet of the second water flow channel b and passes through the bent part to be finally sprayed out from the water spray opening to generate thrust; the switching of two sets of power systems is facilitated, and the risk of power failure of the water jet propulsion device is reduced.
Example two:
the difference between the reversible water jet propulsion unit of the present embodiment and the first embodiment is that:
the position that direction sand grip and direction recess were located exchanges, sets up the direction recess promptly on the installation position of organism, sets up the direction sand grip on the installation frame, also can realize the function of organism and installation frame grafting direction, realizes that water jet propulsion unit's structure is diversified.
Other structures can refer to the first embodiment.
The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.
Claims (10)
1. A water jet propulsion device capable of being used positively and negatively is characterized by comprising a machine body and a power assembly detachably mounted on the machine body, wherein a first water inlet flow channel and a second water inlet flow channel which are symmetrically arranged and are not communicated with each other are arranged in the machine body; the power assembly comprises an installation frame, a motor driver, two motors and two propellers, wherein the installation frame is internally provided with a first water outlet flow channel and a second water outlet flow channel which are symmetrically arranged and are not communicated with each other, the first water outlet flow channel and the second water outlet flow channel are internally provided with a motor and a propeller respectively, and the motor is used for driving the propellers to rotate; the mounting frame is arranged on the machine body, so that the water outlet end of the first water inlet flow channel is communicated with the water inlet end of the first water outlet flow channel to form a first water flow channel, and the water outlet end of the second water inlet flow channel is communicated with the water inlet end of the second water outlet flow channel to form a second water flow channel; the water inlet end of the first water inlet flow channel is communicated with the outside to form a first water inlet, and the water inlet end of the second water inlet flow channel is communicated with the outside to form a second water inlet; the water outlet end of the first water outlet flow passage is communicated with the outside to form a first water spray port, and the water outlet end of the second water outlet flow passage is communicated with the outside to form a second water spray port; the motor driver is in driving connection with the two motors; when the first water flow channel is positioned below the water surface, a motor in the first water flow channel is started to drive a propeller; when the second water flow channel is below the water surface, the motor therein is activated to drive the propeller.
2. The reversible water jet propulsion device of claim 1, wherein the body has a mounting location for a mounting frame, and the mounting frame is adapted to be received in the mounting location of the body and secured thereto by fasteners.
3. The reversible water jet propulsion device according to claim 2, wherein the mounting frame has guide grooves extending in the insertion fitting direction, and the mounting locations have guide ribs matching the guide grooves; or, the installation frame has the direction sand grip that extends along the grafting cooperation direction, the installation position has the guide groove that matches with the direction sand grip.
4. The reversible water jet propulsion device of claim 1, wherein the first inlet channel and the second inlet channel are both curved channel structures along the direction of water flow.
5. The reversible water jet propulsion device of claim 4, wherein the first and second water outlet channels are straight channel structures along the water flow direction.
6. A reversible water jet propulsion unit according to claim 1, wherein said first and second water inlets are provided with water inlet grilles.
7. The reversible water jet propulsion device of claim 6, wherein the body has slots corresponding to the first and second water inlets, respectively, and the water inlet grille is inserted into the corresponding slots.
8. The reversible water jet propulsion device of claim 1, wherein the mounting frame is provided with a motor base at the water inlet end of the first water outlet channel and the water inlet end of the second water outlet channel for mounting a motor.
9. The reversible water jet propulsion device according to claim 1 or 8, wherein a waterproof plug mounting seat is mounted on the mounting frame, a waterproof plug is mounted on the waterproof plug mounting seat, and the waterproof plug is electrically connected with the motor driver.
10. The reversible water jet propulsion device as claimed in claim 9, wherein the mounting location of the body further comprises an avoidance slot for avoiding movement of the waterproof plug, the waterproof plug mounting seat and the motor driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579313.1U CN211076303U (en) | 2019-09-23 | 2019-09-23 | Water jet propulsion device capable of being used positively and negatively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579313.1U CN211076303U (en) | 2019-09-23 | 2019-09-23 | Water jet propulsion device capable of being used positively and negatively |
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| Publication Number | Publication Date |
|---|---|
| CN211076303U true CN211076303U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921579313.1U Active CN211076303U (en) | 2019-09-23 | 2019-09-23 | Water jet propulsion device capable of being used positively and negatively |
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| CN (1) | CN211076303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319709A (en) * | 2020-08-18 | 2021-02-05 | 何剑峰 | Hand and foot combined front and back reciprocating intermittent motion type underwater bicycle |
| CN112623173A (en) * | 2020-12-17 | 2021-04-09 | 淮安普乐菲智能科技有限公司 | Controllable bidirectional reversing mechanism |
-
2019
- 2019-09-23 CN CN201921579313.1U patent/CN211076303U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319709A (en) * | 2020-08-18 | 2021-02-05 | 何剑峰 | Hand and foot combined front and back reciprocating intermittent motion type underwater bicycle |
| CN112623173A (en) * | 2020-12-17 | 2021-04-09 | 淮安普乐菲智能科技有限公司 | Controllable bidirectional reversing mechanism |
| CN112623173B (en) * | 2020-12-17 | 2022-01-14 | 淮安普乐菲智能科技有限公司 | Controllable bidirectional reversing mechanism |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 311121 room 211, 2 / F, block B, building 8, No. 1, cangxing street, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Haijimen (Hangzhou) Technology Development Co.,Ltd. Address before: 313116 Lianda plastics, Langshan Industrial Park, Xiaopu Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG HUACHUAN HAIGONG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220823 Address after: Room 801, Unit 1, Building 39, Yi Century City Garden, Xingguang Community, Donghu Street, Yuhang District, Hangzhou City, Zhejiang Province, 311199 Patentee after: Lu Yiting Address before: 311121 room 211, 2 / F, block B, building 8, No. 1, cangxing street, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Haijimen (Hangzhou) Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231221 Address after: Room 109, Building 1, No. 5 Beisha East Road, Donghu Street, Linping District, Hangzhou City, Zhejiang Province, 311103 Patentee after: Zhejiang Corona New Energy Co.,Ltd. Address before: Room 801, Unit 1, Building 39, Yi Century City Garden, Xingguang Community, Donghu Street, Yuhang District, Hangzhou City, Zhejiang Province, 311199 Patentee before: Lu Yiting |
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| TR01 | Transfer of patent right |