CN216580942U

CN216580942U - Underwater propelling device

Info

Publication number: CN216580942U
Application number: CN202220042336.4U
Authority: CN
Inventors: 曹少泳; 黄志鹏; 廖莹莹; 涂华欣
Original assignee: Beijing Institute of Technology Zhuhai
Current assignee: Beijing Institute of Technology Zhuhai
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-05-24
Anticipated expiration: 2032-01-07

Abstract

The utility model belongs to the technical field of diving apparatus, a underwater propulsion device is disclosed, including first backplate and the second backplate that can dismantle the connection, be provided with the sealed cabin between first backplate and the second backplate, be provided with wearing mechanism and at least two propellers on the first backplate, the propeller is located the one side of keeping away from the second backplate on the first backplate, and is located the lower part of first backplate, install controller and power supply unit in the sealed cabin, the controller is supplied power by the power supply unit, propeller and controller electric connection, through adopting knapsack wearable structure, can dress on the user, more convenient to use avoids using inconvenient incident that causes; meanwhile, the hands of the user can be released, and the physical strength of the user is saved.

Description

Underwater propelling device

Technical Field

The utility model belongs to the technical field of diving apparatus, concretely relates to underwater propulsion unit.

Background

Since the invention of submersible thrusters, they have been in no alternative position in the mind of diving enthusiasts. Submersible propellers are also frequently found in various special work movies as a common tool for underwater individual combat.

However, the professional submersible propellers are large in size and cannot be used when the user plays in a swimming pool or on the sea. In recent years, the submersible propellers suitable for ordinary people are high in price, so that the submersible propellers are low in frequency in the life of the ordinary people. Meanwhile, submersible propellers on the market all belong to handheld propellers, a user needs to use the propellers in a handheld mode, so that the danger of hand release is easy to happen, the situation that vortex of the propellers hits the face of the user is likely to occur, and the existing handheld underwater propellers are inconvenient to use and easily cause safety accidents.

Disclosure of Invention

An object of the utility model is to provide an underwater propulsion device adopts knapsack wearable structure, can facilitate the use more, avoids using inconveniently to arouse the incident.

In order to achieve the above object, the utility model provides an underwater propulsion device, including first backplate and the second backplate that can dismantle the connection, first backplate with be provided with the sealed cabin between the second backplate, be provided with wearing mechanism and two at least propellers on the first backplate, the propeller is located keep away from on the first backplate the one side of second backplate, and be located the lower part of first backplate, install controller and power supply unit in the sealed cabin, the controller by the power supply unit power supply, the propeller with controller electric connection.

In some embodiments, a duct assembly is fixedly disposed on a side of the first back plate away from the second back plate, a duct is disposed in the duct assembly, the propeller is located in the duct, the propeller is driven by a motor, and the motor is electrically connected to the controller.

In some embodiments, the motor is located within the duct and above the propeller, the motor being coaxially connected with the propeller.

In some embodiments, a first filtering cover and a second filtering cover are detachably connected to two ends of the duct assembly respectively, the first filtering cover and the second filtering cover are respectively provided with a plurality of filtering holes, and the filtering holes are communicated with the duct.

In some embodiments, the first filter cover and the second filter cover are connected by a fixing rod.

In some embodiments, the inner wall of the duct assembly is provided with a clamping groove, and the fixing rod is fixed in the clamping groove.

In some embodiments, a first stud and a second stud are respectively disposed at two ends of the fixing rod, the first filter cover is connected to the fixing rod through the first stud, and the second filter cover is connected to the fixing rod through the second stud.

In some embodiments, the wearing mechanism includes a first fastening strap and a second fastening strap, one end of the first fastening strap and one end of the second fastening strap are respectively and fixedly connected to the first back plate, and the other end of the first fastening strap and the other end of the second fastening strap are detachably connected.

In some embodiments, the other end of the first fastening strip is provided with a plug-in buckle, the other end of the second fastening strip is provided with a plug-in buckle box, a buckling groove is formed in the plug-in buckle box, and the plug-in buckle and the buckling groove are matched.

In some embodiments, the bottom of the first back plate protrudes outwards to form an arc-shaped portion, and two ends of the arc-shaped portion are respectively close to the bottoms of the two thrusters.

The utility model has the advantages that the underwater propulsion device comprises a first backboard and a second backboard which are detachably connected, a sealed cabin is arranged between the first backboard and the second backboard, a wearing mechanism and at least two propellers are arranged on the first backboard, the propellers are arranged on the first backboard and far away from one side of the second backboard and are arranged at the lower part of the first backboard, a controller and a power supply device are arranged in the sealed cabin, the controller is powered by the power supply device, the propellers are electrically connected with the controller, and can be worn on a user body by adopting a backpack wearable structure, so that the underwater propulsion device is more convenient to use, and safety accidents caused by inconvenient use are avoided; meanwhile, the hands of the user can be released, and the physical strength of the user is saved.

Drawings

Fig. 1 is an exploded view of an underwater propulsion device as disclosed in the present invention;

fig. 2 is a schematic structural diagram of a propeller disclosed by the present invention;

fig. 3 is a schematic structural view of a duct assembly disclosed in the present invention;

fig. 4 is a schematic structural view of a filter cover disclosed in the present invention.

Description of reference numerals:

10. a first back plate; 11. a propeller; 12. a duct assembly; 121. an inwardly convex edge; 122. a bump; 13. a motor; 14. a first filter cover; 15. a second filter cover; 151. a convex edge; 16. fixing the rod; 161. a first stud; 162. a second stud; 17. a first arcuate portion; 20. a second back plate; 21. a second arcuate portion; 30. sealing the cabin; 31. a controller; 32. a power supply device; 33. an electronic governor; 40. and (4) bolts.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It should be noted that "fixed to" or "connected to" in this document may be directly fixed to or connected to one element or may be indirectly fixed to or connected to one element.

As shown in fig. 1 to 4, the embodiment of the utility model discloses an underwater propulsion device, including first backplate 10 and the second backplate 20 that can dismantle the connection, be provided with sealed cabin 30 between first backplate 10 and the second backplate 20, be provided with wearing mechanism and two propellers 11 on the first backplate 10, propeller 11 is located the one side of keeping away from second backplate 20 on the first backplate 10, and is located the lower part of first backplate 10, installs controller 31 and power supply unit 32 in the sealed cabin 30, and controller 31 is supplied power by power supply unit 32, propeller 11 and controller 31 electric connection.

The backpack wearable structure can be worn on the body of a user, so that the backpack is more convenient to use, and safety accidents caused by inconvenient use are avoided; meanwhile, the hands of the user can be released, and the physical strength of the user is saved.

In this embodiment, the first backplate 10 and the second backplate 20 are disposed oppositely, and one surface of the second backplate 20 close to the first backplate 10 is recessed inwards to form an accommodating groove, a plurality of screw seats are further disposed in the accommodating groove, and the first backplate 10 is screwed with the second backplate 20 through the screw seats. The capsule 30 is disposed in the receiving groove and detachably connected to the first backplane 10 and the second backplane 20, respectively. Wherein the sealed degree of the sealed cabin 30 can at least achieve the waterproof purpose.

The capsule 30 may be provided with an opening communicating with the space in the capsule, and a cover plate openable and closable is provided for the opening. The power supply device 32, i.e., the battery, preferably a lithium battery in this embodiment, is detachably mounted in the sealed compartment 30, and can be taken out only by opening the cover plate, thereby facilitating the charging or replacement of the battery.

In this embodiment, the surface of the first back plate 10 away from the second back plate 20 is the contact surface of the back of the user when the user wears the underwater propulsion device, and the contact surface is provided with a cushion pad close to the central position, similar to a sponge cushion body, so as to prevent the back of the user from being injured due to the heavier underwater propulsion device, and protect the back spine in case of unexpected accidents.

Wherein, the contact surface is also fixedly provided with a duct assembly 12, and the length direction of the duct assembly 12 is the same as the length direction of the first back plate 10. Corresponding to two propellers 11, duct components 12 are also two, and two duct components 12 are respectively located the left and right sides of the user when the user wears the device.

The duct assembly 12 is a hollow cylindrical body, preferably a cylinder, a duct is formed between two ports of the duct assembly 12, the propeller 11 and the motor 13 are both located in the duct, the motor 13 is located above the propeller 11, the motor 13 is coaxially connected with the propeller 11, the propeller 11 is driven by the motor 13 to rotate, and the motor 13 is electrically connected with the controller 31.

Wherein, motor 13 specifically is direct current motor, and propeller 11 specifically is the screw, includes four propeller pages at least, and controller 31 can adopt the singlechip that is suitable for, for example arduino singlechip.

In addition to the controller 31 and the power supply device 32, an electronic governor 33 is provided in the capsule 30, and the motor 13 is electrically connected to the controller 31 through the electronic governor 33. Electronic governor 33 may be a brushed or brushless electric governor depending on motor 13, and electronic governor 33 is used to adjust the rotational speed of motor 13 according to a control signal from controller 31.

Wherein, two ports of duct subassembly 12 can be dismantled respectively and be connected with first filter cover 14 and second filter cover 15, have seted up a plurality of filtration pores on first filter cover 14 and the second filter cover 15 respectively, and the filtration pore runs through from top to bottom and communicates with each other with the duct for business turn over water and filter.

In other possible embodiments, the first and second filter covers 14 and 15 may be provided with external threads, respectively, and the two ports of the bypass assembly 12 are provided with internal threads, respectively, so that the first and second filter covers 14 and 15 may be connected to the internal threads of the two ports of the bypass assembly 12 through the external threads.

In this embodiment, the first filtering cover 14 and the second filtering cover 15 may be respectively provided with an outer convex edge 151, and the two ports of the duct assembly 12 are respectively provided with an inner convex edge 121, so that the first filtering cover 14 and the second filtering cover 15 may be respectively sleeved outside the inner convex edges 121 of the two ports of the duct assembly 12 through the outer convex edges 151.

Further, the first filter cover 14 and the second filter cover 15 are connected by a fixing rod 16. Wherein, the fixing rod 16 is used to strengthen the stabilizing effect of the first filtering cover 14 and the second filtering cover 15, and at least four fixing rods 16 can be arranged and made of stainless steel material to further strengthen the stabilizing effect.

In other possible embodiments, the inner wall of the stent component 12 is provided with a slot, which is a through slot penetrating through two ports of the stent component 12, so that the fixing rod 16 can be clamped in the slot for fixing.

In the present embodiment, the inner wall of the bypass assembly 12 is provided with a protrusion 122, the protrusion 122 is provided with a through groove penetrating up and down, and the fixing rod 16 is fixed in the through groove.

Preferably, the protrusions 122 are respectively disposed near the two ports of the ductal assembly 12, that is, two protrusions 122 are corresponding to one fixing rod 16, and one fixing rod 16 is fixed in the through slots of the two protrusions 122, so that the stability is further improved.

In this embodiment, the fixing rod 16 is provided with a first bolt 161 and a second bolt 162 at two ends thereof, the first filter cover 14 is connected to the fixing rod 16 through the first bolt 161, and the second filter cover 15 is connected to the fixing rod 16 through the second bolt 162. The first filter cover 14 is provided with a first mounting hole, the first stud 161 penetrates through the first mounting hole and is screwed with the bolt 40 to realize fixation, the second filter cover 15 is provided with a second mounting hole, and the second stud 162 penetrates through the second mounting hole and is screwed with the bolt 40 to realize fixation.

In this embodiment, the wearing mechanism includes first fastening strap and second fastening strap, and the one end of first fastening strap and the one end of second fastening strap are fixed connection respectively on first backplate 10, and the other end of first fastening strap and the other end of second fastening strap can be dismantled and be connected.

Wherein, the first backboard 10 is provided with a fastening seat, and one end of the first fastening belt and one end of the second fastening belt are respectively and fixedly connected on the fastening seat. The other end of the first fastening belt is provided with a plug buckle, the other end of the second fastening belt is provided with a plug buckle box, a buckling groove is formed in the plug buckle box, and the plug buckle is matched with the buckling groove. Through the cooperation of the eye-splice box, the connection in the eye-splice form is realized, and the disassembly is more convenient.

In this embodiment, still include brake valve lever and wireless remote control, brake valve lever passes through waterproof cable and controller 31 electric connection, and wireless remote control is equipped with wireless communication module, can be connected with controller 31 wireless communication. The control handle and the wireless remote controller are respectively used for receiving control instructions input by a user and transmitting the control instructions to the controller 31, and the controller 31 controls the switch of the power supply device 32, the running speed of the motor 13 and the gear adjustment according to the control instructions. The gear adjustment can at least comprise four-gear adjustment, so that the user can smoothly swim without consuming physical strength, and the speed can reach 1-1.5 m/s.

The wireless remote controller is provided with a control mode switching key, and a wired control mode or a wireless remote control mode can be switched by the control mode switching key. In the wired control mode, the control handle receives a control instruction input by a user; in the wireless remote control mode, the wireless remote controller receives the control instruction input by the user. By adopting wired and wireless dual control, the control operation can be further simplified, and the method is flexible and suitable for different application scenes.

Wherein, wireless remote controller still is equipped with the detection subassembly, like laser detector, consequently can use this detection subassembly to carry out work such as underwater surveying and rescue.

Wherein, the control handle is provided with a control rocker, and a user can input a control instruction through the control rocker, so that the user can operate underwater more conveniently.

In this embodiment, the bottom of the first back plate 10 protrudes outwards to form a first arc-shaped portion 17, and two ends of the first arc-shaped portion 17 are respectively close to the bottoms of the two thrusters 11. The bottom of the second back plate 20 protrudes outwards to form a second arc-shaped part 21, and the first arc-shaped part 17 is matched with the second arc-shaped part 21.

The shapes of the first back plate 10 and the second back plate 20 are respectively set to be streamline revolved bodies, the size and the appearance design conform to human engineering and hydromechanics, the underwater propelling device is comfortable to bear on the back, the resistance is small, the resistance of the underwater propelling device in water can be reduced, and the performance of the underwater propelling device in water is exerted to the maximum extent.

The first back plate 10, the second back plate 20 and the sealed cabin 30 can be processed into a whole by adopting a 3D printing material, and the whole weight is light. The user can use the control rocker or adjust the body gesture and go forward, turn to, come up and dive when using in aqueous, convenient to use is swift.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. Underwater propelling device, its characterized in that, including first backplate and the second backplate that can dismantle the connection, first backplate with be provided with the sealed cabin between the second backplate, be provided with wearing mechanism and two at least propellers on the first backplate, the propeller is located keep away from on the first backplate the one side of second backplate, and be located the lower part of first backplate, install controller and power supply unit in the sealed cabin, the controller by the power supply unit power supply, the propeller with controller electric connection.

2. The underwater propulsion device of claim 1 wherein a duct assembly is fixedly disposed on a side of the first backplate remote from the second backplate, a duct is disposed in the duct assembly, the propeller is disposed in the duct, the propeller is driven by a motor, and the motor is electrically connected to the controller.

3. A submersible propulsion device as recited in claim 2, wherein the motor is located within the duct above the propeller, the motor being coaxially connected to the propeller.

4. The underwater propulsion device of claim 2 or 3, wherein a first filter cover and a second filter cover are detachably connected to two ends of the duct assembly respectively, a plurality of filter holes are formed in the first filter cover and the second filter cover respectively, and the filter holes are communicated with the duct.

5. Underwater propulsion device according to claim 4, characterised in that the first and second filter covers are connected by a fixing bar.

6. Underwater propulsion device according to claim 5, wherein the inner wall of the culvert assembly is provided with a slot in which the securing rod is secured.

7. Underwater propelling device according to claim 5, wherein the fixed rod is provided at both ends thereof with a first stud and a second stud, respectively, the first filter cover being connected to the fixed rod via the first stud, and the second filter cover being connected to the fixed rod via the second stud.

8. The underwater propulsion device of any one of claims 1 to 3 wherein the wearing mechanism includes a first fastening strap and a second fastening strap, one end of the first fastening strap and one end of the second fastening strap are fixedly connected to the first back plate, respectively, and the other end of the first fastening strap and the other end of the second fastening strap are detachably connected.

9. The underwater propulsion device of claim 8 wherein the other end of the first fastening strap is provided with a plug and buckle, the other end of the second fastening strap is provided with a plug and buckle box, a buckling groove is formed in the plug and buckle box, and the plug and the buckling groove are matched.

10. An underwater propulsion device as in any one of claims 1 to 3 wherein the bottom of the first backplate is outwardly convex to form an arcuate portion, the ends of the arcuate portion being adjacent the bottom of each of the two propellers.