Integrated handheld electric propeller
By designing hand-held electric propellers that integrate motors, power supplies and propellers, the problems of slow hand-rowing speed and pollution are solved, and fast and convenient water propulsion is achieved. It is suitable for a variety of scenarios and reduces usage costs and pollution.
Patent Information
- Application Number
- CN202411473505.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-01-03
AI Technical Summary
The hand-rowing paddles are slow and can easily lead to fatigue, and there are pollution problems with traditional marine propeller driving methods.
Designed with integrated handheld electric propeller, integrated motor, power supply, controller and propeller, powered by new energy batteries, and realizes fast and convenient boat propulsion through three-layer casing structure and angle adjustment device, and is equipped with a fully waterproof design and Rechargeable function.
It improves the speed of the boat, reduces the cost of use, is suitable for a variety of water application scenarios, is especially suitable for emergency rescue and leisure activities, and solves the problem of traditional propeller pollution.
Smart Images

Figure CN119239892A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a boat hand paddle, in particular to a handheld electric paddle with new energy, which drives a motor and a propeller driven by a new energy battery to rotate and propel the boat forward on the water surface or underwater, replacing hand paddle. The paddle is composed of a control handle, a motor, a controller, a new energy battery, a propeller, a sleeve, a bearing, etc., and is called an integrated handheld electric paddle, or simply a flashlight paddle. Background Art
[0002] Hand-rowing is mainly used for small boats, but it has the disadvantages of easy fatigue of the rower and slow speed. The flashlight paddle replaces the hand, improves efficiency and speed, and is equipped with pollution-free new energy batteries, which solves the pollution problem of some marine gasoline and diesel-driven propellers on the market, and is an environmentally friendly product.
[0003] The invention overcomes the shortcomings of slow speed and easy fatigue of hand paddling, is light, easy to carry and easy to use, and is a good helper for water travel and transportation, flood rescue inflatable boats, military assault boats for beach landing, leisure fishing rubber boats and skateboards, and has more advantages than hand paddling. Summary of the invention
[0004] The present invention improves upon the defects of manual paddling, which is laborious and slow, and designs an integrated handheld electric paddle. Although it is still handheld, the paddle integrates a motor, a power source, a controller and a propeller, thereby greatly improving the sailing speed.
[0005] The present invention is implemented as follows: the flashlight paddle has three layers of casing, which are divided into an inner tube, a middle tube and an outer tube. The inner tube is a rotating shaft, one end of which is connected to a motor and the other end is connected to a propeller. The rotation of the motor drives the propeller to rotate, thereby pushing the boat forward. A solid rod can also be used for the inner tube, but the weight should not be too heavy. The motor power should not be too large, otherwise it cannot be controlled by hand and may easily lead to danger. The motor power and controller should be selected according to the size of the boat, and the number of batteries to be used should be calculated. New energy batteries are all small in size, which are referred to as batteries here for short. The batteries are arranged between the middle tube and the outer tube, and the inner tube and the middle tube are placed between the middle tube and the outer tube. There is a bearing in the middle, so that the inner tube can rotate freely; the controller is not large and is installed on the outer tube. The controller is used to control the battery charging and discharging and the operating switch. It has a power switch and a cruise control button, a power display and a speed display, an external charging socket and an external power socket; the outer end of the motor is equipped with a control handle, which is a rotary handle. Turning the rotary handle controls the speed of the motor to achieve stepless speed regulation; when the flashlight paddle is inserted into the water, the propeller should be at a certain angle to the water surface to obtain the best thrust, so an angle adjustment device is designed to enable the propeller to adjust a variety of angles, and the propeller has a propeller protection cover. A hand ring is designed in the middle section of the outer tube, which is convenient for carrying the electric paddle or hanging it on the side of the ship, and a bracket can also be made to fix the flashlight paddle on the side or stern of the ship.
[0006] The flashlight paddle introduced by the invention can be made into a fully waterproof type, so that the whole flashlight paddle can be used normally even when immersed in water; the outer tube can also be made into two semicircles that can be folded together, so that it is convenient to open for maintenance or replace batteries.
[0007] The technical effects of the present invention are: 1. The new energy battery is arranged between the outer tube and the middle sleeve, which takes up little space and can be held by hand; 2. It can be charged anytime and anywhere, and can also be charged with solar energy, and the cost of use is lower than gasoline and diesel; 3. It is particularly suitable for emergency rescue and forced crossing on water; 4. It is easy to carry, with small size and weight; 5. It is suitable for a variety of occasions requiring manual paddling.
[0008] The flashlight paddle introduced in the present invention is suitable for rubber boats, floating boards, kayaks, sampans, paddle boards, surfboards, canoes and various small boats, and the shapes and lengths thereof are not limited. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The present embodiment will be further described below in conjunction with the accompanying drawings:
[0010] Figure 1 It is a structural diagram of this embodiment.
[0011] Figure 2 It is an expanded and enlarged schematic diagram of the inner cross-section of the casing of this embodiment.
[0012] Figure 3 It is a schematic diagram of the enlarged structure of the main body of the battery part cross section of this embodiment.
[0013] Figure 4 Schematic diagram of the propeller of this embodiment at multiple angles.
[0014] Figure 5 It is a schematic diagram of the structure of the propeller with an outer cover added in this embodiment.
[0015] 1. Control handle, 2. Motor, 3. Controller, 4. Outer tube, 5. Handle ring, 6. Inner tube, 7. Angle adjustment device, 8. Propeller
[0016] , 9. Battery, 10. Bearing, 11. Middle casing, 12. Propeller protection cover. DETAILED DESCRIPTION
[0017] from Figure 1 , Figure 2 , Figure 3 and Figure 4As can be seen in the figure, the flashlight paddle introduced in the present invention has three layers of casing, which are inner tube 6, middle casing 11 and outer tube 4. The inner tube 6 is a rotating shaft, one end of which is connected to the motor 2 and the other end is connected to the propeller 8. The rotation of the motor 2 drives the propeller 8 to rotate, pushing the boat forward; the inner tube 6 can also use a solid rod, but it should be considered that the weight should not be too heavy; the power of the motor 2 should not be too large, otherwise it cannot be controlled by hand. The power of the motor 2 and the controller 3 should be selected according to the size of the boat, and the number of batteries to be used should be calculated. The new energy batteries 9 are all small, which are referred to as batteries 9 here. The batteries 9 are arranged between the middle casing 11 and the outer tube 4, and there is a bearing 10 between the inner tube 6 and the middle casing 11, so that the inner tube 6 can rotate freely; The controller 3 is not large in size and is installed on the outer tube 4. The controller 3 is used to control the charging and discharging of the battery 9 and the operating switch. It has a power switch and a cruise control button, a power display and a speed display, an external charging socket and an external power socket; an operating handle 1 is installed at the outer end of the motor 2. The operating handle 1 is a rotary handle. Turning the rotary handle controls the speed of the motor 2 to achieve stepless speed regulation; when the flashlight paddle is inserted into the water, the propeller 8 should be at a certain angle to the water surface to obtain the best thrust, so an angle adjustment device 7 is designed to enable the propeller 8 to adjust to a variety of angles. A hand ring 5 is designed in the middle section of the outer tube 4, which is convenient for carrying the electric paddle or hanging it on the side of the ship, and a bracket can also be made to fix the flashlight paddle on the side or stern of the ship.
[0018] Figure 5 The propeller is shown with a propeller protection shroud 12 .
[0019] The outer tube 4 introduced in the present invention can also be made into two semicircles that can be put together, so as to facilitate opening for maintenance or replacement of batteries.
[0020] The integrated handheld electric paddle introduced in the present invention can be made into a fully waterproof type, so that the entire hand-held electric paddle can be used normally even when it is immersed in water.
Claims
1. The integrated handheld electric paddle has three layers of casing, which are an inner tube 6, a middle tube 11 and an outer tube 4. The inner tube 6 is a rotating shaft, one end of which is connected to the motor 2 and the other end is connected to the propeller 8. The rotation of the motor 2 drives the propeller 8 to rotate, pushing the boat forward; the inner tube 6 can also use a solid rod, the battery 9 is arranged between the middle tube 11 and the outer tube 4, and there is a bearing 10 between the inner tube 6 and the middle tube 11, so that the inner tube 6 can rotate freely; the controller 3 is installed on the outer tube 4, and the controller 3 is used to control the charging and discharging of the battery 9 and the operation The vertical switch has a power switch and a cruise control button, a battery level display and a speed display, an external charging socket and an external power socket; an operating handle 1 is installed at the outer end of the motor 2, and the operating handle 1 is a rotary handle. The speed of the motor 2 is controlled by turning the rotary handle to achieve stepless speed regulation; the flashlight paddle is designed with an angle adjustment device 7, so that the propeller 8 can be adjusted to a variety of angles, and a hand ring 5 is designed in the middle section of the outer tube 4, which is convenient for carrying the electric paddle or hanging it on the side of the ship, and a bracket can also be made to fix the flashlight paddle on the side or stern of the ship.
2. The integrated handheld electric paddle according to claim 1, characterized in that: There are no restrictions on the type, shape, voltage and quantity of batteries.
3. The integrated handheld electric paddle according to claim 1, characterized in that: The shape, size and material of the tube used are not limited.
4. The integrated handheld electric paddle according to claim 1, characterized in that: There are no restrictions on the style of universal joints.
