CN215794366U - Floating and lifesaving integrated underwater propeller - Google Patents

Abstract

The utility model relates to an underwater propeller integrating floating and lifesaving, and relates to the technical field of underwater propellers. The underwater propeller integrating the floating and the lifesaving comprises a remote control device, a shell, a microcontroller, a positioning module, a driving device, an air cavity and a communication module; the microcontroller is respectively connected with the positioning module, the driving device and the communication module, a user can swim underwater by power generated by the driving device, and when the swim is accumulated, the air cavity is opened and floats to the water surface; the communication module is wirelessly connected with the remote control device, the positioning module can be used for positioning, a user can carry out wireless remote control through a remote controller, and the machine is controlled to carry the life buoy to a specified place, so that a drowning person can be timely rescued.

Description

Floating and lifesaving integrated underwater propeller

Technical Field

The utility model relates to the technical field of underwater propellers, in particular to an underwater propeller integrating floatation and lifesaving.

Background

Underwater propulsor is an underwater amusement equipment, the power that the user provided through underwater propulsor freely moves about under water easily, no matter be in the deep sea, the sea, lake or swimming pool can both move freely, can provide safe powerful outer power for underwater motion person or seeker, practice thrift people's physical power, nevertheless remain further perfect on the surface of water floats and the lifesaving demand, because can't satisfy the surface of water floats and the demand of lifesaving, thereby can in time rescue the problem when unable solve the user and take place drowning, and can remote control this equipment carry out quick rescue problem to drowned personnel when discovering drowned person.

SUMMERY OF THE UTILITY MODEL

The utility model provides an underwater propeller integrating floating and lifesaving, which aims to solve the problem that when underwater entertainment is carried out by using the underwater propeller, a user can be timely rescued when drowning occurs.

In order to solve the above problems, in a first aspect, an embodiment of the present invention provides an underwater thruster integrating floatation and lifesaving, including a remote control device, a housing, a microcontroller, a positioning module, a driving device, an air cavity, and a communication module; the shell is provided with an accommodating cavity, and the air cavity can be accommodated in the accommodating cavity or taken out of the accommodating cavity; the microcontroller, the positioning module, the driving device and the communication module are all arranged on the shell; the microcontroller is respectively connected with the positioning module, the driving device and the communication module; the communication module is in wireless connection with the remote control device.

The technical scheme is that the driving device comprises at least two impeller propelling devices and a support frame, the support frame comprises two connecting rods, the two impeller propelling devices are respectively positioned on two sides of the shell, and the two impeller propelling devices are respectively connected with the shell through the two connecting rods of the support frame.

The technical scheme is that the impeller propelling device comprises a motor, a motor driving module and an impeller, the microcontroller is connected with the motor driving module, the motor driving module is connected with the motor, and the motor is connected with the impeller.

The surface of the air cavity is provided with a guide rail, and the inner wall of the accommodating cavity is provided with a limited point; the limiting point is fixed in the accommodating cavity and can slide along the guide rail.

The guide rail comprises a main body section and two limiting sections, wherein the two limiting sections are respectively arranged at two ends of the main body section and are perpendicular to the main body section.

The further technical scheme is that the floating and lifesaving integrated underwater propeller further comprises a display device, the display device comprises a display lamp and a display screen, the display lamp and the display screen are both located on the shell, and the microcontroller is connected with the display lamp and the display screen respectively.

The technical scheme is that the floating and lifesaving integrated underwater propeller further comprises a speed reduction module, wherein the speed reduction module comprises a left speed reduction key and a right speed reduction key, and the left speed reduction key and the right speed reduction key are both positioned on the connecting rod of the supporting frame.

The underwater propeller integrating the floating and lifesaving functions further comprises a startup and shutdown module, wherein the startup and shutdown module comprises a power key and a starting key, and the power key and the starting key are both located on the connecting rod of the support frame.

The technical scheme is that the communication module is any one of a 5G module, a wifi module and a Bluetooth module.

The further technical scheme is that the floating and lifesaving integrated underwater propeller further comprises a battery box, and a battery connected with the microcontroller is arranged in the battery box.

Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:

according to the method provided by the embodiment of the utility model, the microcontroller is respectively connected with the positioning module, the driving device and the communication module, a user can swim underwater by power generated by the driving device, and when the swim is accumulated, the air cavity is opened and floats to the water surface; the communication module is wirelessly connected with the remote control device, the positioning module can be used for positioning, and the remote control machine is controlled to carry the life buoy to a specified place through wireless remote control, so that the drowner can be timely rescued when being found.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a partial perspective structural view of an underwater propeller integrating floatation and lifesaving provided by an embodiment of the utility model.

Fig. 2 is a perspective view of another part of an underwater propeller integrating floatation and lifesaving provided by an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a top of an underwater thruster integrating floatation and lifesaving provided by an embodiment of the utility model.

Fig. 4 is a diagram showing the trajectory of the air cavity pull-out guide rail in the embodiment of the present invention.

FIG. 5 is a trace diagram of an air cavity retracting guide rail in an embodiment of the present invention.

FIG. 6 is a partial cross-sectional view of an embodiment of the utility model with the air cavity pulled out to a maximum.

Fig. 7 is a structural block diagram of an underwater propeller integrating floatation and lifesaving provided by an embodiment of the utility model.

Reference numerals

The device comprises a first elastic key 1, a second elastic key 2, a right speed-reducing key 3, a left speed-reducing key 4, an external interface 5, a starting key 6, a power key 7, a battery box 8, a guide rail path identifier 9, a guide rail 10, an air cavity 11, a driving device 12, a display lamp 13, a TF card 14, a display screen 15, a main body section 16, a limit point 17, a handle 18, a limit section 19, a shell 20, a support frame 200, a limit block 22, a remote control device 23, a microcontroller 24, a positioning module 25, a communication module 27, a limit groove 28, a startup and shutdown module 29, a display device 30, a speed-reducing module 31 and a connecting rod 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1-7, the present invention provides a floating and lifesaving integrated underwater propeller, which comprises a remote control device 23, a housing 20, a microcontroller 24, a positioning module 25, a driving device 12, an air cavity 11 and a communication module 27; the housing 20 is provided with a containing cavity, and the air cavity 11 can be received in the containing cavity (shielded by the air cavity 11 and not shown in the figure) or taken out from the containing cavity; the microcontroller 24, the positioning module 25, the driving device 12 and the communication module 27 are all disposed on the housing 20; the microcontroller 24 is connected to the positioning module 25, the driving device 12 and the communication module 27 respectively; the communication module 27 is wirelessly connected to the remote control device 23.

In the embodiment of the utility model, the remote control device 23 is used for remotely controlling the underwater thruster to carry a lifebuoy channel to perform rescue at a designated place, the shell 20 is used for supporting and protecting the normal operation of the underwater thruster, the microcontroller 24 is used for controlling the driving device 12 to provide power for sneak, floating or lifesaving, the positioning module 25 is used for positioning the position of the thruster, the driving device 12 is used for controlling the left motor and the right motor to provide power for the thruster, the air cavity 11 is used for increasing the stressed area and increasing the buoyancy so as to realize the functions of floating and lifesaving, and the communication module 27 is used for transmitting information sent by wireless remote control to the microcontroller 24.

It should be noted that the remote control device 23 is mainly a remote control handle, and is used for remotely controlling the machine to carry the life buoy to a designated place for rescue, wherein the remote control handle is in a radio remote control mode, and controls the underwater propeller within a limited distance by using radio signals, and the limited distance is within five kilometers.

The shell 20 mainly serves as the appearance and the internal framework of the underwater propeller and is the foundation of the whole underwater propeller; the shape of the shell 20 relates to linear design, sectional position and sealing mode, and the internal framework relates to pressure-resistant reinforcement and component installation mode; the support frame 200 comprises two connecting rods 21, the two connecting rods 21 are positioned on the left side and the right side of the underwater propeller and are connected with the shell 20, the shell 20 and the driving device 12 are connected through the support frame 200, and the support frame is also used as a hand-held handle during underwater diving, so that the support frame is very light and convenient.

The positioning module 25 mainly uses a GPS for positioning, and uses a GPS reference receiver (reference station) and a user receiver (mobile station) by adopting a differential GPS technology and a real-time processing technology, so that a user can use a common error source in a calibration area during measurement; the underwater propeller comprises a TF card 14 and a guide rail path mark 9 formed by silk screen printing, a local sea area route map can be downloaded by inserting the TF card 14 along with pulling, and after positioning information detected by a GPS is received, the specific position of a user is compared with the local sea area route map, so that better service is provided for the user.

The driving device 12 comprises at least two impeller propulsion devices 121, the impeller propulsion devices 121 are mainly used for controlling the moving direction and speed of the underwater propeller, and the speeds of the two impeller propulsion devices 121 can be controlled independently, for example, when a right turn is required, the right speed reducing key 3 is pressed, so that the speed of the impeller propulsion device 121 on the left side is unchanged, and the speed of the impeller propulsion device on the right side is reduced, and when a left turn is required, the left speed reducing key 4 is pressed, so that the speed of the impeller propulsion device 121 on the right side is unchanged, and the speed of the impeller propulsion device on the left side is reduced, so that the turning is facilitated.

The number of the air chambers 11 may be 2, and the two air chambers are respectively located at both sides of the housing. The two air chambers 11 can be respectively pulled out from the shell to the front and the back, so that the stress area is increased to increase the buoyancy, and the underwater propeller can play a role in floating and lifesaving.

The communication module 27 can be a WIFI or 5G antenna, when the air cavity 11 is opened, the sealing ring is closed, so that the underwater propeller can float on the water surface, the microcontroller 24 inputs the position information of a user to the remote control device 23 through the communication module 27, and after the remote control device 23 receives the information, the user carries the life buoy to the position of the user through a remote control machine for rescue.

Further, in some embodiments, for example, in the present embodiment, the driving device 12 includes at least two impeller propelling devices 121 and a supporting frame 200, the supporting frame 200 includes two connecting rods 21, the two impeller propelling devices 121 are respectively located at two sides of the housing 20, and the two impeller propelling devices 121 are connected to the housing 20 through the two connecting rods 21 of the supporting frame 200.

The supporting frame 200 is used to connect the housing 20 and the driving device 12, and the two connecting rods 21 of the supporting frame 200 are used as the hand-held handles of the underwater diver, so that the use is convenient.

In specific implementation, the two impeller propelling devices 121 are connected to the housing 20 through the supporting frame 200, and the main purpose is to variably adjust the speed of the motor, and to perform single-machine speed change, i.e., to turn left or right by controlling the left speed reduction key 4 or the right speed reduction key 3, so that the physical strength of people can be saved, and the movement in water is more convenient and more durable.

Further, in some embodiments, such as the present embodiment, the impeller propulsion device 121 includes a motor, a motor drive module, and an impeller, the microcontroller 24 is connected to the motor drive module, the motor drive module is connected to the motor, and the motor is connected to the impeller.

It should be noted that the motor is powered by a storage battery in the battery box 8, belongs to a direct current motor, and can realize single-machine speed change, and the motor driving module is used for further amplifying the kinetic energy of the motor, so that the kinetic energy required by the rotation of the impeller is increased, the power of the underwater propeller is accelerated, and the physical strength of people can be greatly saved.

The impeller is a closed impeller, the two sides of the impeller are respectively provided with a cover plate, 4-6 blades are arranged between the cover plates, when the bending direction of the blades is opposite to the rotating direction of the pump, the impeller is called a backward bending type blade, and the blades of the common impeller are backward bending type blades; the closed impeller has high efficiency and maximum use, and is suitable for pumping cleaning liquid without solid particles and fibers; and the closed impeller is a double-suction impeller, and the flow of the double-suction impeller is larger than that of the single-suction impeller.

Further, in some embodiments, for example, in the present embodiment, the surface of the air cavity 11 is provided with a guide rail 10, and the inner wall of the accommodating cavity is provided with a limit point 17; the limiting point 17 is fixed in the accommodating cavity and can slide along the guide rail 10.

In specific implementation, the air chambers 11 slide on the guide rails 10, and two air chambers 11 can be obtained by pulling forwards and backwards, so that the stress area is increased, the buoyancy is increased, and a user can float or float by using the underwater propeller. Referring to fig. 4 to 5, fig. 4 is a track diagram of the air cavity 11 pulling out the guide rail 10 in the embodiment of the present invention, and fig. 5 is a track diagram of the air cavity 11 retracting into the guide rail 10 in the embodiment of the present invention. When the submarine is tired or the display lamp 13 displays low electric quantity, the underwater propeller returns to the water surface, when floating or water surface floating is needed, a front air cavity cover of the host is held, a guide rail 10 is arranged in an air cavity 11, a limit point 17 is arranged on the guide rail 10, the front air cavity cover is held and screwed upwards along a guide rail path mark 9 formed by silk screen printing on the surface of the propeller, the limit point 17 slides from a point a to a point b along the guide rail 10 at a closed point a, the air cavity 11 is pulled outwards, the limit point 17 slides from the point b to a point c along the guide rail 10, the air cavity 11 is screwed back along a track, the limit point 17 slides from the point c to the point d along the guide rail 10, the limit point is fixed, the strong magnetic absorption position is attached upwards, and the sealing ring is completely sealed; in the same way, the back air cavity also performs the same operation, so that the volume of the main machine is increased by the opened air cavity 11, the buoyancy is increased, and when the buoyancy of the underwater propeller is larger than the gravity, the water surface floating can be realized. When the floating is finished, the cover of the air cavity 11 is held and screwed back, the limit point 17 slides from the point d to the point c along the guide rail 10 at the fixed point d, at the moment, the air cavity 11 can be pulled outwards, the limit point 17 slides from the point c to the point b along the guide rail 10, the air cavity 11 is screwed back along the track, the limit point 17 slides from the point c to the point a along the guide rail 10, the strong magnetic attraction position is attached upwards, and the sealing ring is completely sealed; when the human body is exhausted or drowned, the robot can be pressed on the machine to float and operate the machine to return, and can also wait for rescue in situ.

Further, in some embodiments, for example, in the present embodiment, the guide rail 10 includes a main body section 16 and two limiting sections 19, and the two limiting sections 19 are respectively disposed at two ends of the main body section 16 and are perpendicular to the main body section 16. The two limiting sections 19 are used for limiting the maximum displacement of the air cavity 11 in the front and back directions respectively.

Further, as shown in fig. 6, fig. 6 is a partial sectional view when the air chamber 11 is pulled out to the maximum value in the embodiment of the present invention. When the air cavity 11 is pulled out to the maximum value, that is, the air cavity 11 slides to the two limiting sections 19, for example, as shown in fig. 4, the limiting point 17 slides to the point b from the point a along the guide rail 10 at the closing point a, the air cavity 11 is pulled outwards, the limiting point 17 slides to the point c from the point b along the guide rail 10, the air cavity 11 is screwed back along the track, the limiting point 17 slides to the point d from the point c along the guide rail 10, the limiting point is fixed, the strong magnetic attraction positions are attached to each other, the buckling of the limiting groove 28 and the limiting block 22 is realized, and the sealing ring is completely sealed, that is, the air cavity 11 and the host are simple, reliable and economical in structure.

Further, the specific manner of fastening the card slot is as follows: the end part of the air cavity is provided with a limiting groove 28, the end part of the shell is provided with a limiting block 22, and the limiting block 22 is embedded in the limiting groove 28.

Further, in some embodiments, for example, in this embodiment, the floating and lifesaving integrated underwater propeller further includes a display device 30, the display device 30 includes a display lamp 13 and a display screen 15, the display lamp 13 and the display screen 15 are both located on the housing 20, and the microcontroller 24 is connected to the display lamp 13 and the display screen 15, respectively.

In the specific implementation, display screen 15 is liquid crystal display for show information such as the water pressure in seabed, temperature at any time, display lamp 13 is used for showing low-power state, and the user can obtain the residual capacity condition of underwater propulsor according to display screen 15, and when the user was tired or display lamp 13 shows low-power, the underwater propulsor got back to the surface of water, and the user can float or the surface of water floats.

Further, in some embodiments, for example, in this embodiment, the floating and lifesaving integrated underwater propeller further includes a speed reduction module 31, where the speed reduction module 31 includes a left speed reduction key 4 and a right speed reduction key 3, and both the left speed reduction key 4 and the right speed reduction key 3 are located on the connecting rod 21 of the supporting frame 200.

In a specific implementation, the left deceleration key 4 and the right deceleration key 3 are located on the right connecting rod 21 of the housing 20 to control left rotation or right rotation, wherein the motor speed is variably adjusted in this embodiment, so that a single-machine speed change can be performed. For example, when the underwater propeller needs to turn right, the right speed reduction key 3 is pressed, the speed of the left impeller propulsion device 121 is unchanged, the speed of the right impeller propulsion device 121 is reduced, when the underwater propeller needs to turn left, the left speed reduction key 4 is pressed, the speed of the left impeller propulsion device 121 is reduced, the speed of the right impeller propulsion device 121 is reduced, and therefore physical force required by changing the sailing direction through body posture actions is reduced, and turning is more convenient and labor-saving.

Further, in some embodiments, for example, in this embodiment, the floating and lifesaving integrated underwater propeller further includes a power on/off module 29, the power on/off module 29 includes a power key 7 and a start key 6, and the power key 7 and the start key 6 are both located on the connecting rod 21 of the supporting frame 200.

In a specific implementation, before the underwater vehicle is used for diving, the power key 7 is turned ON, the start key 6 is turned ON again, the underwater vehicle starts to work, and the user starts to perform diving, wherein the OFF direction is the direction away from the shell 20, the ON direction is the direction close to the shell 20, if the OFF direction is the OFF direction, the main power supply is turned OFF, if the ON direction is the ON direction, the main power supply is turned ON, at this time, the underwater vehicle starts to work when the start key 6 is turned ON, and the driving device 12 provides power for the user to perform diving.

Further, in some embodiments, such as the present embodiment, the communication module 27 is any one of a 5G module, a wifi module and a bluetooth module.

It should be noted that the communication module 27 is used to upload the collected information to the microcontroller 24 for identification, and preferably, the communication module 27 is a 5G module. Because the 5G module can be on the internet at any time, when there is not wifi to cover around, the 5G module can be more convenient.

Further, in some embodiments, such as the present embodiment, the floating and lifesaving integrated underwater propeller further comprises a battery box 8, and a battery connected to the microcontroller 24 is disposed in the battery box 8.

In specific implementation, the underwater propeller further comprises a battery box 8, a battery is arranged in the battery box 8, the battery is connected with the microcontroller 24 and used for providing electric power for the operation of the motor in the driving device 12, the motor is driven by energy provided by the battery, so that the motor belongs to a direct current motor, and when the display lamp 13 displays low electric quantity, the underwater propeller can be controlled to return to the water surface, so that a user can float or float on the water surface.

In specific implementation, in order to record the instant underwater, the underwater propeller is also provided with an external device, the external device is provided with an interface 5 capable of being provided with an external device, when the first elastic key 1 and the second elastic key 2 are pressed simultaneously, the external space in the middle is displayed, the hand is released after the device is inserted, and the first elastic key 1 and the second elastic key 2 clamp the external device backwards, so that the device can be better fixed; when the external equipment needs to be replaced and taken down, the first elastic key 1 and the second elastic key 2 are pressed again, and the external hanging space in the middle is displayed, so that the instant recording can be carried out, and the external device can be safely clamped.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, while the utility model has been described with respect to the above-described embodiments, it will be understood that the utility model is not limited thereto but may be embodied with various modifications and changes.

While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An underwater propeller integrating floatation and lifesaving is characterized by comprising a remote control device, a shell, a microcontroller, a positioning module, a driving device, an air cavity and a communication module; the shell is provided with an accommodating cavity, and the air cavity can be accommodated in the accommodating cavity or taken out of the accommodating cavity; the microcontroller, the positioning module, the driving device and the communication module are all arranged on the shell; the microcontroller is respectively connected with the positioning module, the driving device and the communication module; the communication module is in wireless connection with the remote control device.

2. The integrated floating and lifesaving underwater propeller as claimed in claim 1, wherein said driving device comprises at least two impeller propelling devices and a supporting frame, said supporting frame comprises two connecting rods, said two impeller propelling devices are respectively located at two sides of said housing, and said two impeller propelling devices are respectively connected with said housing through said two connecting rods of said supporting frame.

3. The buoyant and lifesaving integrated underwater propeller of claim 2, wherein the impeller propelling device comprises a motor, a motor driving module and an impeller, the microcontroller is connected with the motor driving module, the motor driving module is connected with the motor, and the motor is connected with the impeller.

4. The floating and lifesaving integrated underwater propeller as claimed in claim 1, wherein the surface of the air cavity is provided with a guide rail, and the inner wall of the accommodating cavity is provided with a limited point; the limiting point is fixed in the accommodating cavity and can slide along the guide rail.

5. The underwater propeller integrating floatation and lifesaving as claimed in claim 4, wherein the guide rail comprises a main body section and two limiting sections, and the two limiting sections are respectively arranged at two ends of the main body section and are perpendicular to the main body section.

6. The floating and lifesaving integrated underwater propeller as claimed in claim 1, further comprising a display device, wherein the display device comprises a display lamp and a display screen, the display lamp and the display screen are both positioned on the shell, and the microcontroller is respectively connected with the display lamp and the display screen.

7. The floating and lifesaving integrated underwater propeller as claimed in claim 2, further comprising a speed reduction module, wherein the speed reduction module comprises a left speed reduction key and a right speed reduction key, and the left speed reduction key and the right speed reduction key are both located on the connecting rod of the supporting frame.

8. The floating and lifesaving integrated underwater propeller as claimed in claim 2, further comprising a power on/off module, wherein the power on/off module comprises a power key and a start key, and the power key and the start key are both located on the connecting rod of the support frame.

9. The floating and lifesaving integrated underwater propeller as claimed in claim 1, wherein the communication module is any one of a 5G module, a wifi module and a Bluetooth module.

10. The buoyant and lifesaving integrated underwater propeller of claim 1, further comprising a battery box, wherein a battery connected with the microcontroller is arranged in the battery box.

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