Multipurpose propeller

By designing a multi-purpose propulsion device, the problem of poor applicability of existing propulsion devices has been solved, enabling flexible switching between electric hydrofoils, diving propulsion devices, and unpowered boats, thus reducing costs for sports enthusiasts.

CN223803765UActive Publication Date: 2026-01-16SHAOXING YIDONG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202423255000.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-16
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing propulsion systems have poor applicability and cannot be reused across different water sports, increasing costs for sports enthusiasts.

Method used

Design a multi-purpose propulsion device that can be detachably connected to a hydrofoil adapted for standing, a hand-held control handle, or a fixed base to the hull on the outer surface of the shell, enabling the propulsion device to be used in electric hydrofoils, submersible propulsion devices, and unpowered boats.

Benefits of technology

It enables flexible switching of the propeller between different water sports, reduces the cost for sports enthusiasts to purchase multiple propellers, and improves applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multipurpose thruster, which relates to the field of thrusters, and is characterized in that the multipurpose thruster comprises a battery bin, a thrusting part and a remote control handle for controlling the thrusting part to operate, the battery bin comprises a shell, and the outer surface of the shell is detachably connected with a hydrofoil matched with a person to stand; or the outer surface of the shell is detachably connected with a control handle which is suitable for being held by a person; or the outer surface of the shell is detachably connected with a fixing seat used for being fixed with the ship body. According to the utility model, the outer surface of the shell is detachably connected with the hydrofoil adaptive to standing of a person; or the outer surface of the shell is detachably connected with a control handle which is suitable for being held by a person; or the outer surface of the shell is detachably connected with a fixing seat used for being fixed with the ship body. Therefore, the propeller has three propelling purposes and can be used as an electric hydrofoil, a submersible propeller and a boat propeller, and multiple purposes of the propeller are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of propeller, more specifically, it relates to a multipurpose propeller. BACKGROUND

[0002] Propeller is a kind of equipment that can provide power for water sports, can generate thrust through propeller.

[0003] Different water sports in prior art have special propeller, including: electric hydrofoil board propeller: this propeller is suitable for electric hydrofoil board, water ski and standing swimming board etc.;

[0004] Marine propeller: paddle propeller is usually installed on small boat, can provide power for small boat;

[0005] Underwater propeller: underwater propeller is mainly used for diving equipment, such as underwater booster and handheld propeller, is suitable for diving sports.

[0006] Various propellers cannot be reused, and different sports need to purchase different propellers, which increases the cost of water sports enthusiasts to experience different sports, and the existing propeller has poor applicability.

[0007] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0008] In view of the deficiencies in the prior art, the utility model aims at providing a multipurpose propeller, which can be suitable for various sports.

[0009] The above technical purpose of the utility model is realized by the following technical scheme: the multipurpose propeller comprises a battery compartment (1), a propelling part (2) and a remote control handle (3) for controlling the operation of the propelling part (2), a remote control speed regulating device is arranged in the remote control handle (3), the battery compartment (1) comprises a shell, and a hydrofoil (4) suitable for personnel standing is detachably connected to the outer surface of the shell; or

[0010] The outer surface of the shell is detachably connected with a control handle (5) suitable for personnel holding; or

[0011] The outer surface of the shell is detachably connected with a fixing seat (6) for fixing with a ship body.

[0012] The utility model is further provided with: the hydrofoil comprises a standing plate, two symmetrical side wings are detachably connected to the two sides of the standing plate, and the standing plate is detachably connected with the shell through a fixing hoop.

[0013] The utility model further sets up: the control handle includes first support, the both ends of first support are equipped with fixed hole, the remote control handle is detachably connected with fixed hole, the first support passes through fixed hoop and shell detachably connects.

[0014] The utility model further sets up: the fixed seat includes second support, one side of second support is provided with binding belt, and the other side is equipped with binding mouth, the binding belt includes flat woven belt, bolt fastener and metal buckle, the metal buckle and binding mouth match, the second support passes through fixed hoop and shell detachably connects.

[0015] The utility model further sets up: the shell is equipped with ring groove matched with fixed hoop.

[0016] The utility model further sets up: the battery compartment is provided with the handle away from the one end of propelling unit.

[0017] The utility model further sets up: the battery compartment is provided with the safety rope mouth for installing safety rope away from the one end of propelling unit and the one end of propelling unit away from the battery compartment.

[0018] Summarized above, the utility model has following beneficial effect:

[0019] The utility model discloses a shell outside surface detachably connected with the water wing that adapts personnel stands, or the outside surface of shell detachably connected with the control handle that adapts personnel holds, or the outside surface of shell detachably connected with the fixed seat for fixing with the ship body, so that the present propeller has three propelling purposes, when the water wing installs, can be as electric water wing board, when the control handle installs, can be as diving propeller, when the fixed seat installs, can be as the propeller of unpowered dinghy, unpowered inflatable boat, so as to realize the multiple purposes of propeller. ACCURACY OF DRAWINGS

[0020] Figure 1 It is structural schematic drawing when the utility model is as electric water wing board;

[0021] Figure 2 It is structural schematic drawing when the utility model is as diving propeller;

[0022] Figure 3 It is structural schematic drawing when the utility model is as dinghy propeller;

[0023] Figure 4 It is structural schematic drawing of safety rope mouth in the utility model.

[0024] In the diagram: 1. Battery compartment; 2. Propulsion unit; 3. Remote control handle; 4. Hydrofoil; 5. Control handle; 6. Mounting base; 7. Standing plate; 8. Side wing; 9. First support; 10. Fixing hole; 11. Second support; 12. Binding strap; 13. Binding opening; 14. Ring groove; 15. Handle; 16. Safety rope opening. Detailed Implementation

[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] Example: A multi-purpose thruster, such as Figures 1-3 As shown, the device includes a battery compartment 1, a propulsion unit 2, and a remote control handle 3 for controlling the operation of the propulsion unit 2. The propulsion unit 2 includes a motor, a propeller, and a control board. The battery compartment 1 supplies power to the motor, which rotates to drive the propeller, thereby generating thrust. The remote control handle 3 transmits radio signals to the control board by turning it. The control board is electrically connected to the motor and can control the forward and reverse rotation of the motor and its operating power, thereby controlling the magnitude and direction of the thrust. The battery compartment 1 includes a housing, and a hydrofoil 4 adapted for a person to stand on is detachably connected to the outer surface of the housing; or

[0027] The outer surface of the housing is detachably connected to a control handle 5 adapted for human hand grip; or

[0028] The outer surface of the hull is detachably connected to a mounting base 6 for securing it to the hull.

[0029] This gives the thruster three propulsion uses, such as Figure 1 As shown, when hydrofoil 4 is installed, it can function as an electric hydrofoil, such as... Figure 2 As shown, when the control handle 5 is installed, it can be used as a diving propulsion device, such as... Figure 3 As shown, when the mounting base 6 is installed, it can be used as a propulsion device for unpowered small boats and unpowered inflatable boats, thus realizing multiple uses of the propulsion device.

[0030] like Figure 1 As shown, the hydrofoil 4 includes a standing plate 7, with symmetrical side wings 8 on both sides of the standing plate 7. The side wings 8 are detachably connected to the standing plate 7 by hand-tightening screws. When storing, the side wings 8 and the standing plate 7 can be separated for easy storage. The standing plate 7 is detachably connected to the housing by a fixing hoop. More specifically, the cross-sectional shape of the side wings 8 is plano-convex, with the upper surface of the side wings 8 being convex and the lower surface of the side wings 8 being flat. When used as an electric hydrofoil, the user stands on the standing plate 7, and the propulsion unit 2 provides thrust to move forward. The side wings 8 generate lift relative to the movement in the water, allowing the user and the propulsion unit to float on the water surface. The user can use the remote control handle 3 to control the speed.

[0031] like Figure 2As shown, the operating handle 5 includes a first support 9, both ends of the first support 9 are provided with fixing holes 10, the remote control handle 3 is detachably connected with the fixing holes 10, the first support 9 is detachably connected with the shell through a fixing hoop, when being used as a diving propeller, the user is fixed with the propeller by holding the remote control handle 3, and can twist the remote control handle 3 to control the speed at the same time.

[0032] As shown in the drawings, Figure 3 As shown, the fixing seat 6 includes a second support 11, one side of the second support 11 is provided with a binding belt 12, and the other side is provided with a binding opening 13, the binding belt 12 includes a flat woven belt, a buckle and a metal buckle, the metal buckle is matched with the binding opening 13, the second support 11 is detachably connected with the shell through a fixing hoop, the binding belt 12 is a conventional binding belt 12 on the market, before use, the upper surface of the second support 11 is attached to the bottom surface of the small boat, and the propeller can be fixed on the bottom surface of the small boat through the binding belt 12, and the small boat passenger can twist the remote control handle 3, so that the small boat obtains the power of straight-line driving.

[0033] As shown in the drawings, Figures 1-3 As shown, a ring groove 14 matched with the fixing hoop is formed on the shell, the ring groove 14 can make the fixing hoop and the shell more tightly clamped, so that the fixing hoop is prevented from slipping during the operation of the propelling part 2, and better connection stability is achieved.

[0034] As shown in the drawings, Figures 1-3 As shown, a handle 15 is arranged at the end of the battery compartment 1 away from the propelling part 2, when the propeller is carried, the handle 15 can be held, so that the carrier can better exert force.

[0035] As shown in the drawings, Figure 4 As shown, a safety rope opening for installing a safety rope is formed at the end of the battery compartment away from the propelling part and the end of the propelling part away from the battery compartment, the safety rope can be sleeved on the user, so that the propeller is prevented from being separated, and safety is increased.

[0036] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A multipurpose propeller comprising a battery compartment (1), a propelling part (2) and a remote control handle (3) controlling the operation of the propelling part (2), characterized in that: The remote control handle (3) is internally provided with a remote control speed regulating device, the battery compartment (1) comprises a shell, and the outer surface of the shell is detachably connected with a hydrofoil (4) adapted for standing of a person; or The outer surface of the shell is detachably connected with a control handle (5) adapted for holding of a person; or The outer surface of the shell is detachably connected with a fixing seat (6) for fixing with a ship body.

2. A multipurpose propeller according to claim 1, characterized in that: The hydrofoil (4) comprises a standing plate (7), two symmetrical side wings (8) are detachably connected to the two sides of the standing plate (7), and the standing plate (7) is detachably connected with the shell through a fixing hoop.

3. A multipurpose propeller as claimed in claim 1, wherein: The control handle (5) comprises a first support (9), fixing holes (10) are formed in the two ends of the first support (9), the remote control handle (3) is detachably connected with the fixing holes (10), and the first support (9) is detachably connected with the shell through a fixing hoop.

4. A multipurpose propeller according to claim 1, characterized in that: The fixing seat (6) comprises a second support (11), a binding belt (12) is arranged on one side of the second support (11), a binding opening (13) is formed in the other side of the second support (11), the binding belt (12) comprises a flat woven belt, a buckle and a metal buckle, the metal buckle is matched with the binding opening (13), and the second support (11) is detachably connected with the shell through a fixing hoop.

5. A multipurpose propeller according to claim 4, characterized in that: An annular groove (14) matched with the fixing hoop is formed in the shell.

6. A multipurpose thruster according to claim 1, characterized in that: A hand grip (15) is arranged at one end of the battery compartment (1) away from the propelling part (2).

7. A multipurpose thruster according to claim 1, characterized in that: Safety rope openings (16) for mounting safety ropes are formed in one end of the battery compartment (1) away from the propelling part (2) and one end of the propelling part (2) away from the battery compartment (1).