CN209060477U - A kind of Handheld underwater aircraft - Google Patents
A kind of Handheld underwater aircraft Download PDFInfo
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- CN209060477U CN209060477U CN201821709853.2U CN201821709853U CN209060477U CN 209060477 U CN209060477 U CN 209060477U CN 201821709853 U CN201821709853 U CN 201821709853U CN 209060477 U CN209060477 U CN 209060477U
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Abstract
The utility model relates to a kind of Handheld underwater aircraft, including battery compartment and propeller.Propeller is at least two, is symmetrically distributed in battery compartment two sides, and is connect with battery compartment.The axis of propeller and the axis of battery compartment have nonparallel special designing, nonparallel angle makes the component of generation of each propeller in the direction of motion of non-underwater aircraft cancel out each other, and make underwater aircraft movement keep balance, can straight ahead.The axis of propeller and the non-parallel design of battery compartment axis can generate minimum kinetic equation loss, but be that of avoiding water impact human body and caused by bigger kinetic equation loss, the thrust that underwater aircraft advances in water when being integrally improved use；Simultaneously because water will not impact user's face, effectively prevent user and choke water, enables that user is more comfortable and safety, whole usage experience effectively improve.
Description
Technical field
The utility model relates to underwater propulsion apparatus field more particularly to a kind of Handheld underwater aircraft.
Background technique
Commonly with the underwater aircraft of multiple propellers, propeller axis is parallel to each other, and the axis and water of propeller
The direction of lower aircraft movement is parallel, and underwater aircraft volume is smaller.Such product in use, propeller propeller
Water spray be easy to injection splash get to user on the face perhaps with swimming beginner or the wider people of figure, can be brighter
It is aobvious, many thrusts have on the one hand been lost in this way, on the other hand in order not to allow water slug face, influence sight, must just adjust hand
The posture of arm or body, it is thus a degree of to limit the freedom of body, whole experience can be reduced.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, it is winged to provide a kind of Handheld underwater
Row device, at least one to solve the above technical problems.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of Handheld underwater aircraft, including electricity
Chi Cang and propeller；Propeller is at least two, is symmetrically distributed in battery compartment two sides, and is connect with battery compartment；The axis of propeller
The axis of line and battery compartment has the special designing of non-parallel angle.
The beneficial effects of the utility model are: propeller is symmetrical arranged about battery compartment, it is ensured that the utility model
Balance, maintains the straight ahead of underwater aircraft to move；By the way that the axis of the axis of propeller and battery compartment is set as having
Certain angle, when underwater aircraft advances in water, the water outlet of propeller and the direction of motion of underwater aircraft are angled partially
Difference, the water outlet of propeller will not be sprayed onto against the direction of motion of underwater aircraft user on the face or with；And due to propeller
Be symmetrical arranged, the component of generation of each propeller in the direction of motion of non-underwater aircraft is cancelled out each other, so that under water
The movement of aircraft keeps balance, and can straight ahead；The axis of propeller and the axis of battery compartment have the setting of certain angle
Generate the natural wastage of very little, but be that of avoiding water impact human body and caused by bigger kinetic equation loss, improve underwater fly
The efficiency that row device advances in water；Simultaneously because water will not impact user's face, effectively prevent user and choke water, order makes
User is more comfortable and safety, whole usage experience effectively improve.
Based on the above technical solution, the utility model can also do following improvement.
Further, the water inlet end of propeller is biased to battery compartment, and angle is greater than 0 ° and less than 45 °.
Beneficial effect using above-mentioned further scheme is: the angle of propeller and battery compartment should not be too big, and angle is excessive
When, biggish natural wastage can be generated when the component of the generation in the direction of motion of non-underwater aircraft is cancelled out each other, and wasted
The energy.
Further, included angle is preferably 0-10 °, and optimum angle is 5 °.
Using the beneficial effect of above-mentioned further scheme is: when the axis of propeller and the axis of battery compartment is 0-10 °
Relative to angle it is greater than 10 ° when angle and when less than 45 °, in the identical speed of service of the utility model, propeller energy consumption is obvious
It reduces；When the angle of propeller and battery compartment is 5 °, reasonably reduce natural wastage, but is that of avoiding water impact to human body
It is more lost caused by and, product forward thrust when being integrally improved use.
Further, propeller is two, is connected between two propellers by buoyant mass.
Beneficial effect using above-mentioned further scheme is: being connected, can be reduced by buoyant mass between two propellers
Resistance, and can increase buoyancy, without increasing external floating block, avoids external floating block equipment from hitting the drink and sink to the bottom loss, reduce equipment
Cost reduces operating procedure.
Further, the front of battery compartment is arranged in buoyant mass, and buoyant mass is the forwardly convex arc panel in middle part.
Beneficial effect using above-mentioned further scheme is: front and buoyant mass by the way that buoyant mass to be arranged in battery compartment
For the forwardly convex arc panel in middle part, during buoyant mass can play aircraft movement under water, the arc panel of protrusion has
The resistance to be advanced using underwater aircraft is reduced.
Further, propeller and battery compartment are connect by buoyancy bridging, and buoyancy bridge is equipped with handle.
Beneficial effect using above-mentioned further scheme is: connecing propeller and battery compartment, and buoyancy by buoyancy bridging
Bridge also plays the effect for increasing buoyancy；Buoyancy bridge is equipped with handle, and handle holds underwater aircraft, gripping side convenient for user
Just.
Further, buoyancy bridge includes buoyancy plate disposed in parallel and lower buoyancy plate, the both ends of buoyancy plate and lower buoyancy
The both ends of plate are connect with two propellers respectively；The upper end of battery compartment is mounted in the middle part of the lower surface of buoyancy plate, lower end peace
Mounted in the upper surface middle part of lower buoyancy plate；The two sides of battery compartment are symmetrically arranged with handle, and the upper end of handle is connect with buoyancy plate,
The lower end of hand is connect with lower buoyancy plate；One of handle is switched equipped with propeller, another handle is equipped with power switch.
Beneficial effect using above-mentioned further scheme is: buoyancy plate disposed in parallel and lower buoyancy plate, not only whole
Improve the buoyancy of underwater aircraft, and good appearance；Battery compartment is mounted on the middle part of buoyancy plate and lower buoyancy plate, guarantees
The balance of underwater aircraft；The two sides of battery compartment are symmetrically arranged with handle, ensure that the balance of underwater aircraft；The upper end of handle
It is connect with buoyancy plate, the lower end of handle is connect with lower buoyancy plate, and the handle being vertically arranged is hand-held convenient for user, is held more square
Just comfortable；One of handle is switched equipped with propeller, another handle is equipped with power switch, propeller switch, power supply
Switch is arranged on handle, convenient for users to operation.
Further, buoyant mass, buoyancy plate, lower buoyancy plate and handle are hollow structure.
Beneficial effect using above-mentioned further scheme is that buoyant mass, buoyancy plate, lower buoyancy plate and handle are hollow
Structure, hollow structure increase buoyancy, and reduce the weight of underwater aircraft, reduce cost.
Further, propeller is variable-ratio propeller, and the gears regulating switch for controlling variable-ratio propeller is arranged
On handle or it is arranged on the side wall of battery compartment, each variable-ratio propeller is correspondingly provided with a gears regulating switch.
Beneficial effect using above-mentioned further scheme is: by gears regulating switch, user can voluntarily control can
The movement velocity of speed change propeller and direction.
It further, further include state display, state display is arranged on the lateral wall of battery compartment, the electricity in battery compartment
Source and propeller with state display circuit connection；State display is used to show the ginseng of power supply and propeller in battery compartment
Number information；
It further include pressure sensor, pressure sensor is mounted on the lower lateral front of battery compartment；Pressure sensor and state are aobvious
Display screen circuit connection, state display are used to show the detection data of pressure sensor；
It further include indicator light, indicator light is arranged on state display.
Beneficial effect using above-mentioned further scheme is: can effectively measure movement velocity by pressure sensor and enter water
Depth can be indicator light flashing when depth reaches certain value, remind user to be likely to be breached dangerous deep in status display screen display
Degree；State display can the underwater aircraft of real-time display information.
Detailed description of the invention
Fig. 1 is the utility model bottom view；
Fig. 2 is the utility model stereoscopic schematic diagram；
Fig. 3 is the utility model control schematic diagram；
Fig. 4 is the simplified model schematic diagram that test experiments use in embodiment 2；
Fig. 5 is test experiments flow field model schematic diagram in embodiment 2；
Simulation test result schematic diagram when being 0 ° that Fig. 6 a is angle α；
Simulation test result schematic diagram when being 5 ° that Fig. 6 b is angle α；
Simulation test result schematic diagram when being 10 ° that Fig. 6 c is angle α.
In attached drawing, parts list represented by the reference numerals are as follows:
1- propeller switch, 2- power switch, 3- state display, the right propeller ontology of 4-, the left propeller ontology of 5-, 6-
Buoyant mass, the right handle of 7-, 8- left handle, the right propulsion tube of 9-, the left propulsion tube of 10-, the outer access slot of 11- equipment, 12- battery compartment, 13- grades
Position regulating switch, 13- pressure sensor, 15- buoyancy plate, buoyancy plate under 16-, 17- move domain, the quiet domain 18-, 19- human emulation,
20- propeller is discharged water flow.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of Handheld underwater aircraft, including battery compartment 12 and propeller, propeller are at least two
It is a and arranged symmetrically about battery compartment 12, and connect with battery compartment 12, the axis of propeller and the axis of battery compartment 12 have folder
Angle.
The beneficial effect of the present embodiment is: propeller is symmetrical arranged about battery compartment 12, it is ensured that this underwater aircraft
Balance, maintain the straight ahead of underwater aircraft to move；By setting the axis of propeller and the axis of battery compartment 12 to
Non-parallel angle, when underwater aircraft advances in water, the water outlet of propeller has one with the direction of motion of underwater aircraft
Fixed angular deviation, the water outlet of propeller will not be sprayed onto against the direction of motion of underwater aircraft user on the face or with it, resistance
Hinder sight or loss power, and being symmetrical arranged due to propeller, each propeller is in the direction of motion of non-underwater aircraft
The component of generation cancel out each other so that the movement of underwater aircraft keeps balance, and can straight ahead, the axis of propeller with
There is the axis of battery compartment 12 setting of angle to generate the natural wastage of very little, but be that of avoiding water impact human body and caused by
Bigger kinetic equation loss, the efficiency that underwater aircraft advances in water when improving use；Simultaneously because water will not impact use
Person's face, effectively prevents user and chokes water, enables that user is more comfortable and safety, whole usage experience effectively improve.
Embodiment 2
As illustrated in fig. 1 and 2, a kind of Handheld underwater aircraft, including battery compartment 12 and propeller, propeller are at least two
It is a and arranged symmetrically about battery compartment 12, and connect with battery compartment 12, the axis of propeller and the axis of battery compartment 12 have folder
Angle.
There is power supply, power supply is connect by circuit with propeller, provides energy for propeller in battery compartment 12.
Specifically, propeller is two, and left propeller and right propeller, the water inlet end of propeller are inclined in the present embodiment
To battery compartment 12, in other specific implementations, propeller can be three, and three propellers pass through connecting rod and battery respectively
Storehouse 12 is symmetrical arranged, and the water inlet end of propeller is biased to battery compartment 12, in also some specific embodiments, propeller four
A, the two sides of battery compartment 12 are connected separately with two propellers, and the water inlet end of propeller is biased to battery compartment 12.
Propeller includes propeller ontology and propulsion tube, and left propeller ontology 5 is mounted in left propulsion tube 10, right propeller
Ontology 4 is mounted in right propulsion tube 9.
Specifically, can be connected by connecting rod between two propellers and battery compartment 12, in the present embodiment, it is preferred that
Propeller and battery compartment 12 are connect by buoyancy bridging, and the handle held convenient for user is equipped on buoyancy bridge, pass through buoyancy
Bridging connects propeller and battery compartment 12, and buoyancy bridge also plays the effect for increasing buoyancy；Buoyancy bridge is equipped with handle, handle
Underwater aircraft is held convenient for user, it is convenient to hold.
Propeller is symmetrical arranged about battery compartment 12, it is ensured that the balance of the utility model maintains underwater aircraft
Straight ahead movement；By setting the axis of the axis of propeller and battery compartment 12 to angle, when underwater aircraft exists
When advancing in water, the water outlet of propeller has certain angle with the direction of motion of underwater aircraft, and the water outlet of propeller will not
Against underwater aircraft the direction of motion be sprayed onto user on the face or with, and due to propeller be symmetrical arranged, each propulsion
The component of generation of the device in the direction of motion of non-underwater aircraft is cancelled out each other, so that the movement of underwater aircraft keeps flat
The natural wastage that there is the setting of angle to generate very little for weighing apparatus, and energy straight ahead, the axis of propeller and the axis of battery compartment 12,
But be that of avoiding water impact human body and caused by bigger kinetic equation loss, underwater aircraft advances in water when improving use
Efficiency；Simultaneously because water will not impact user's face, effectively prevent user and choke water, enable user more comfortable and pacifies
Entirely, whole usage experience effectively improves.
Specifically, the angle of the axis of propeller and 12 axis of battery compartment is α, 0 ° < α < 45 °, optimum angle is 5 °, is promoted
The angle of device and battery compartment 12 should not be too big, when angle is excessive, the component of the generation in the direction of motion of non-underwater aircraft
Biggish natural wastage, waste of energy can be generated when cancelling out each other.
Angle α angle is preferably 0-10 °, and optimum angle α is 5 °, when the axis of propeller and the axis of battery compartment are 0-
Relative to angle it is greater than 10 ° when 10 ° of angle and when less than 45 °, in the identical speed of service of the utility model, propeller energy consumption
It is substantially reduced；When the angle of propeller and battery compartment 12 is 5 °, reasonably reduce natural wastage, but be that of avoiding water and get to people
It is more lost caused by with it, is integrally improved the thrust of people when in use.
Further, it is connected between two propellers by buoyant mass 6, resistance and buoyancy can be reduced, without increasing
Add external floating block, avoid external floating block equipment from hitting the drink and sink to the bottom loss, reduce equipment cost, reduces operating procedure, existing skill
In art, generally requires and increase external floating block separately to improve buoyancy.
Preferably, as shown in Figure 1, the front of battery compartment 12 is arranged in buoyant mass 6, buoyant mass 6 is that middle part is forwardly convex
Arc panel, buoyant mass 6 is whole V-shaped, and bending place is facing forward.By front and buoyant mass 6 that buoyant mass 6 is arranged in battery compartment 12
For the forwardly convex arc panel in middle part, during buoyant mass 6 can play aircraft movement under water, the arc panel of protrusion has
The resistance to be advanced using underwater aircraft is reduced.
As illustrated in fig. 1 and 2, buoyancy bridge includes buoyancy plate 15 disposed in parallel and lower buoyancy plate 16, buoyancy plate 15
Both ends and the both ends of lower buoyancy plate 16 are connect with two propellers respectively；The upper end of battery compartment 12 is mounted on buoyancy plate 15
In the middle part of lower surface, lower end is mounted on the upper surface middle part of lower buoyancy plate 16；The two sides of battery compartment 12 are symmetrically arranged with handle, specifically
, include left handle 8 and right handle 7 in the present embodiment, the upper end of handle connect with buoyancy plate 15, the lower end of handle with float downward
Power plate 16 connects；One of handle is equipped with propeller switch 1, another handle is equipped with power switch 2.
It is understood that buoyancy plate 15 disposed in parallel and lower buoyancy plate 16, are not only integrally improved underwater flight
The buoyancy of device, and good appearance；Battery compartment 12 is mounted on the middle part of buoyancy plate 15 and lower buoyancy plate 16, ensure that underwater fly
The balance of row device；The two sides of battery compartment 12 are symmetrically arranged with handle, ensure that the balance of underwater aircraft；The upper end of handle and floating
Power plate 15 connects, and the lower end of handle is connect with lower buoyancy plate 16, and the handle being vertically arranged is hand-held convenient for user, holds more convenient
Comfortably；One of handle is equipped with propeller switch 1, another handle is equipped with power switch 2, propeller switch 1, power supply
Switch 2 is arranged on handle, convenient for users to operation.
Preferably, buoyant mass 6, buoyancy plate 15, lower buoyancy plate 16 and handle are hollow structure.Hollow structure increases
Buoyancy, and the weight of underwater aircraft is reduced, cost is reduced, and hollow structure is arranged convenient for the cabling of circuit.
Preferably, propeller is variable-ratio propeller, and the gears regulating switch 13 for controlling variable-ratio propeller is arranged
On handle or it is arranged on the side wall of battery compartment 12, each variable-ratio propeller is correspondingly provided with a gears regulating switch 13.
Specifically, propeller is variable-ratio screw propeller, the variable-ratio of propeller is adjusted to the prior art, this field
Technical staff can directly buy variable-ratio propeller, and the variable-ratio of propeller can also be realized according to the common sense of this field.
It is understood that by gears regulating switch 13, user can voluntarily control the movement of variable-ratio propeller
Speed and direction.
As shown in Figure 1, further including state display 3, state display 3 is arranged on the lateral wall of battery compartment 12, is convenient for
User's observation, power supply and propeller in battery compartment 12 with 3 circuit connection of state display；State display 3 is for showing
Show the parameter information of the power supply and propeller in battery compartment 12；
It further include as shown in Figure 2 pressure sensor 13, pressure sensor 13 is mounted on the lower lateral front of battery compartment 12；Pressure
Sensor 13 and 3 circuit connection of state display, state display 3 are used to show the detection data of pressure sensor 13；One
In a little embodiments, underwater aircraft is fitted without buoyant mass 6, then before pressure sensor 13 is directly installed on the downside of battery compartment 12
Portion；In further embodiments, underwater aircraft is equipped with buoyant mass 6, and the front end of battery compartment 12 is connect with buoyant mass 6, pressure
Sensor 13 is directly installed on the lower lateral front of battery compartment 12 and in the outside of buoyant mass 6, convenient for the detection of pressure sensor 13.
It further include indicator light, indicator light is arranged on state display 3.It is understood that passing through pressure sensor 13
Movement velocity and underwater penetration can be effectively measured, can be shown on state display 3, is that indicator light dodges when depth reaches certain value
It is bright, remind user to be likely to be breached dangerous depth；State display 3 can the underwater aircraft of real-time display information.
Battery compartment lower wall is equipped with the outer access slot 11 of equipment, for external equipment to be mounted on battery compartment, so that under water
Aircraft can carry other equipment.
As shown in figure 3, pressure sensor 13: being connect with microcontroller chip (hereinafter referred to as MCU) by winding displacement, winding displacement is taken into account
Electric power and data are transmitted, send reading instruction to sensor by MCU to read sensor internal data, and complete related operation and obtain
Required data；
Other sensors: carrying on control panel in underwater aircraft body, does not need outside line connection, complete in MCU
At the reading and operation (such as electricity) of data；
State display 3: being connect with the MCU of control panel by winding displacement, and winding displacement takes into account transmission electric power and data, is controlled by MCU
Shown content, including but not limited to obtained sensor values (such as brand LOGO) on display screen processed；
Screw propeller: it connect that (propeller control is returned to propeller class by propeller control between MCU
In not), power supply is directly carried out by battery, it is (different that revolution speed of propeller is directly inputted gear instruction control by user obtained by MCU
Gear can produce different rotating speeds, to generate different thrust)；
Speed regulation and switch: switch and speed regulation are controlled by different location where the outer magnetic substance of sealed compartment (battery compartment 12).
Magnetic Induction element in sealed compartment (battery compartment 12) can incude the different location of external magnetic body, to generate corresponding signal
To MCU, achieve the purpose that user to underwater aircraft input switch and speed-regulating instruction.
Whole: user controls 2 state of power switch and speed conditions (this behaviour of body by external magnetic switch
Input between machine), display screen can show and (be controlled by MCU) that local environment information when this operation (controls sensor by MCU
Obtain) and body state information (this is the output between man-machine), complete the interactive process between man-machine.
Obviously, underwater aircraft has waterproofness and leakproofness, and those skilled in the art can carry out according to actual needs
Waterproof setting is sealed, does not need to make the creative labor, just it will not be described herein.
The beneficial effect of the present embodiment is；The present embodiment has whole beneficial effects of embodiment 1, while totally-enclosed buoyancy
Design, design has buoyant mass 6, buoyancy plate 15 and lower buoyancy plate 16 between two propulsion tubes, can reduce resistance and
Buoyancy avoids equipment from hitting the drink and sinks to the bottom loss, reduce equipment cost, reduce operating procedure without increasing external floating block；It promotes
The speed of device can be adjusted by gear, and can effectively measure movement velocity and underwater penetration equipped with pressure sensor 13, can be in shape
It is shown on state display screen 3, is indicator light flashing when depth reaches certain value, user is reminded to be likely to be breached dangerous depth；State is aobvious
Display screen 3 can show equipment working state, including voltage, electric current, speed, depth, electricity etc., and exception occur can dodge according to indicator light
It is bright to sound an alarm.
Handheld underwater aircraft described in the utility model produces significant beneficial effect, detailed above originally
The structure of utility model illustrates that the angle α of the axis and 12 axis of battery compartment of propeller is practical to this below by test data
Novel influence.
Angle α can have a certain impact to the working efficiency of propeller, therefore, in order to make propeller reach better work
Effect needs to test the relationship between angle α and propeller working efficiency.
Since angle α is when being greater than 10 ° and less than 45 °, in the identical speed of service of the utility model, propeller energy consumption is bright
Aobvious to reduce, the data of the angle of main 0-10 ° of the test of this experiment are simultaneously analyzed.
The axle center distance of two propellers is 471.06mm when testing below (distance is two propeller axle center distances).Due to
Emulation experiment uses simplified model, and the difference bring to reduce between simplified model and master mould influences, and tests the folder of test
Angle α takes 0 °, 5 °, 10 ° of three values.
It tests shown in the utility model simplified model schematic diagram 4 used.
Shown in flow field model Fig. 5.Two of them move domain and take the region in two propeller pods, are two bottom surface radiuses
Respectively 51.5mm, 48.5mm, the round estrade of a height of 102mm are adapted with water conservancy diversion hood shape.The revolving speed in dynamic domain 18 is
3000rpm, rotary shaft are the axis in dynamic domain.Quiet domain 17 takes radius for 600mm, the cylinder of a height of 2700mm, and simulated humanbody 19 exists
Quiet 17 internal model personification body both hands of domain hold the utility model.
Emulate the primary condition setting in flow field are as follows: the face inlet (water entering surface) flow rate of water flow is 1m/s；Moving domain rotation speed is
3000rpm, rotation origin are dynamic domain centre coordinate, and rotary axis direction is identical as dynamic domain central axis direction.
As shown in Fig. 6 a, Fig. 6 b and Fig. 6 c, test result is test result, in Fig. 6 a, when angle is 0 °, and propeller
Water outlet water flow 20 is overlapped with simulated humanbody 19, i.e., can be got on human body by the water flow that propeller projects, and then is influenced in basin
Speed；And when angle is 5 ° or 10 °, it will not be got on human body by the water flow that propeller projects, but when angle is
Speed loss at 10 ° on direction of travel is then excessive, thus when propeller angle be 5 ° when be most suitable.
Blade stress data is as follows:
| Angle α | 0° | 5° | 10° |
| Blade stress (left side) | 42.7126N | 55.0803N | 40.1476N |
| Blade stress (right side) | 41.8660N | 54.5863N | 40.0178N |
| Blade stress (left and right mean value) | 42.2893N | 54.8333N | 40.0827N |
It can be seen that left and right blade stress is maximum value, and propeller can be produced at this time when angle α is 5 ° from above-mentioned data
Raw maximum thrust, angle at this time is optimal angle.
Flow field water velocity obtained in emulation is as follows:
The average y-axis direction speed in quiet domain is the largest at 5 ° it can be seen from simulation result.
It can be seen that speed of propeller during advance reaches maximum value, at this time when angle α is 5 ° from above-mentioned data
Angle be optimal angle.
In conclusion the best angle of the angle α of the axis of propeller and 12 axis of battery compartment is 5 °.
In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example " or
The description of " some examples " etc. means that specific method, device or feature described in conjunction with this embodiment or example are contained in this reality
With at least one novel embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to
Be identical embodiment or example.Moreover, description specific features, method, apparatus or feature can any one or it is more
It can be combined in any suitable manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can
The feature of different embodiments or examples described in this specification and different embodiments or examples to be combined.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of Handheld underwater aircraft, which is characterized in that including battery compartment and propeller, the propeller is at least two
And it is symmetrical arranged about the battery compartment, and connect with the battery compartment, the axis of the axis of the propeller and the battery compartment
Line has angle.
2. a kind of Handheld underwater aircraft according to claim 1, which is characterized in that the water inlet end of the propeller is biased to
The battery compartment, the angle are greater than 0 ° and less than 45 °.
3. a kind of Handheld underwater aircraft according to claim 2, which is characterized in that the angle is 5 °.
4. a kind of Handheld underwater aircraft according to any one of the claim 1 to 3, which is characterized in that the propeller is
Two, passes through buoyant mass between two propellers and connect.
5. a kind of Handheld underwater aircraft according to claim 4, which is characterized in that the buoyant mass is arranged in the electricity
The front of Chi Cang, the buoyant mass are the forwardly convex arc panel in middle part.
6. a kind of Handheld underwater aircraft according to claim 4, which is characterized in that the propeller and the battery compartment
It is connect by buoyancy bridging, the buoyancy bridge is equipped with handle.
7. a kind of Handheld underwater aircraft according to claim 6, which is characterized in that the buoyancy bridge includes being arranged in parallel
Buoyancy plate and lower buoyancy plate, the both ends of the both ends of the buoyancy plate and the lower buoyancy plate respectively with pushed away described in two
It is connected into device；The upper end of the battery compartment is mounted in the middle part of the lower surface of the buoyancy plate, and lower end is mounted on the lower buoyancy
The upper surface middle part of plate；The two sides of the battery compartment are symmetrically arranged with the handle, the upper end of the handle and the buoyancy plate
Connection, the lower end of the handle is connect with the lower buoyancy plate；One of them described handle is switched equipped with propeller, another
The handle is equipped with power switch.
8. a kind of Handheld underwater aircraft according to claim 6, which is characterized in that the buoyant mass, the buoyancy
Plate, the lower buoyancy plate and the handle are hollow structure.
9. a kind of Handheld underwater aircraft according to claim 7, which is characterized in that the propeller is variable-ratio propulsion
Device, the gears regulating switch for controlling the variable-ratio propeller are arranged on the handle or are arranged in the battery compartment
On side wall, each variable-ratio propeller is correspondingly provided with the gears regulating switch.
10. a kind of Handheld underwater aircraft according to claim 1, which is characterized in that it further include state display, it is described
State display is arranged on the lateral wall of the battery compartment, the power supply and the propeller in the battery compartment with the shape
State display screen circuit connection；The state display is used to show the parameter letter of power supply and the propeller in the battery compartment
Breath；
It further include pressure sensor, the pressure sensor is mounted on the lower lateral front of the battery compartment；The pressure sensor
With the state display circuit connection, the state display is used to show the detection data of the pressure sensor；
It further include indicator light, the indicator light is arranged on the state display.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709853.2U CN209060477U (en) | 2018-10-22 | 2018-10-22 | A kind of Handheld underwater aircraft |
| US17/287,666 US11498649B2 (en) | 2018-10-22 | 2018-11-12 | Hand-held underwater aircraft |
| PCT/CN2018/115068 WO2020082441A1 (en) | 2018-10-22 | 2018-11-12 | Hand-held underwater aircraft |
| PCT/CN2018/115065 WO2020082440A1 (en) | 2018-10-22 | 2018-11-12 | Handheld underwater flying vehicle |
| EP18937589.2A EP3854463B1 (en) | 2018-10-22 | 2018-11-12 | Hand-held watercraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709853.2U CN209060477U (en) | 2018-10-22 | 2018-10-22 | A kind of Handheld underwater aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060477U true CN209060477U (en) | 2019-07-05 |
Family
ID=67095584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821709853.2U Active CN209060477U (en) | 2018-10-22 | 2018-10-22 | A kind of Handheld underwater aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260675A (en) * | 2018-10-22 | 2019-01-25 | 博雅工道（北京）机器人科技有限公司 | A kind of Handheld underwater aircraft |
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2018
- 2018-10-22 CN CN201821709853.2U patent/CN209060477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260675A (en) * | 2018-10-22 | 2019-01-25 | 博雅工道（北京）机器人科技有限公司 | A kind of Handheld underwater aircraft |
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