Simple marine propeller

By designing positioning discs and positioning components in marine thrusters, allowing users to fix the angle of the handle, solving the operating fatigue problem of the operator when cruising at the same angle for a long time, achieving a more stable and comfortable cruise.

CN222820250UActive Publication Date: 2025-05-02HEFEI JIWU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421696186.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-02
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When existing marine thrusters need to maintain cruising at the same angle, the operator needs to control the thruster angle through the handle for a long time, resulting in operation fatigue.

Method used

A simple marine thruster is designed, by installing a positioning disc and positioning assembly, allowing the user to fix the angle of the handle to fix the angle of the use of the thruster body, so that it can cruise in the same direction.

Benefits of technology

By fixing the angle of the handle, the operator's handling burden is reduced, the operation fatigue is reduced, and the stability and comfort of cruise are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222820250U_ABST
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Abstract

The utility model discloses a simple marine propeller, which belongs to the technical field of marine equipment and comprises a propeller body, a connecting rod fixedly connected to the top of the propeller body, a controller fixedly connected to the top of the connecting rod, a handle fixedly connected to one side of the controller, and a suspension bracket movably mounted on the surface of the connecting rod. The suspension bracket is fixed on a ship body through a positioning assembly; through the arrangement of the mounting assembly, the positioning disc can be fixedly mounted on the suspension bracket, a user can control the propeller main body through the handle to adjust the advancing direction of a ship, and when the ship needs to be used for cruising in the same direction, the user can fix the handle and the positioning disc together through the positioning assembly, so that the ship can cruise in the same direction. By arranging the handle, the using angle of the handle is fixed, then the using angle of the propeller body is fixed, the propeller body can cruise and be used in the same direction, and through the arrangement of the device, the problem that a user feels tired when operating the handle for a long time can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of marine equipment, in particular to a simple marine propeller. Background Art

[0002] At present, marine propulsion is an internal combustion engine fueled by gasoline or diesel, which causes serious environmental pollution and produces high noise. Small boats such as tourist sightseeing boats and fishing boats mostly sail on drinking water sources, reservoirs, precious freshwater lakes or shallow waters. Electric propulsion has attracted much attention due to its advantages such as pure electric drive, which is most beneficial to environmental protection and can provide a quiet and comfortable environment for crew members and passengers.

[0003] The appearance patent with the publication (announcement) number CN307608331S discloses a marine electric propeller, which controls the angle of the propeller through a handle. However, when it is necessary to maintain the same cruising angle, the user is required to always control the angle of the propeller through the handle, which will cause a greater burden on the operator and has certain defects in use. Therefore, we need to propose a simple marine propeller. Utility Model Content

[0004] The utility model aims to provide a simple marine propeller, which has the advantage of being able to fix the handle so that the vessel can maintain the same angle for cruising, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides a simple marine propeller, including a propeller body, a connecting rod is fixedly connected to the top of the propeller body, a controller is fixedly connected to the top of the connecting rod, a handle is fixedly connected to one side of the controller, a suspension bracket is movably installed on the surface of the connecting rod, the suspension bracket is fixed to the hull through a connecting assembly, a positioning plate is arranged below the handle, an installation assembly is arranged between the positioning plate and the suspension bracket, the positioning plate is fixed to the top of the suspension bracket through the installation assembly, a positioning assembly is fixedly installed on the surface of the handle, and the positioning assembly is used in conjunction with the positioning plate to fix the angle of the handle.

[0006] Preferably, the mounting assembly includes a mounting frame arranged between the positioning plate and the suspension frame, and both ends of the mounting frame are threadedly connected with mounting rods, one end of one group of mounting rods passes through the mounting frame and extends to the outside of the mounting frame to be threadedly connected to the surface of the suspension frame, and one end of the other group of mounting rods passes through the mounting frame and extends to the outside of the mounting frame to be threadedly connected to the bottom of the positioning plate.

[0007] Preferably, the positioning assembly includes positioning shells arranged on the upper and lower sides of the handle, and the two groups of positioning shells are locked and fixed together by a locking assembly. A positioning rod is fixedly installed at the bottom of the group of positioning shells located at the bottom, and the bottom end of the positioning rod passes through the positioning plate and extends to the bottom of the positioning plate and is threadedly connected with a positioning knob.

[0008] Preferably, an arc-shaped groove matched with the positioning rod is formed on the surface of the positioning plate, and the surface of the positioning rod is slidably connected to the inner wall of the arc-shaped groove.

[0009] Preferably, the locking assembly includes locking plates fixedly mounted on both sides of the two groups of positioning shells, a locking rod is arranged below the locking plate, the top end of the locking rod passes through the two groups of locking plates in sequence and extends to the outside of the locking plates, and the top end of the locking rod is threadedly connected with a locking nut.

[0010] Preferably, a through hole matched with the locking rod is formed on the surface of the locking plate, and one end of the locking rod is inserted into the inner cavity of the through hole.

[0011] Preferably, a fixing frame is fixedly mounted on one side of the suspension frame, a fixing rod is threadedly connected to one side of the fixing frame, and one end of the fixing rod passes through the fixing frame and extends between the fixing frame and the suspension frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can install and fix the positioning plate on the suspension frame through the setting of the installation component, and the user can operate the propeller body through the handle to adjust the travel direction of the boat. When it is necessary to cruise in the same direction, the user can fix the handle and the positioning plate together through the positioning component, so as to fix the use angle of the handle, and then fix the use angle of the propeller body, so that it can be used for cruising in the same direction. The setting of the device can solve the problem of users being tired after operating the handle for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the handle of the utility model when it is positioned at an angle;

[0016] Figure 3 It is a structural schematic diagram of the installation assembly of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the positioning component of the utility model;

[0018] Figure 5It is a structural schematic diagram of the locking assembly of the utility model.

[0019] In the figure: 1. thruster body; 2. connecting rod; 3. controller; 4. handle; 5. suspension bracket; 6. positioning plate; 7. mounting bracket; 8. mounting rod; 9. positioning shell; 10. positioning rod; 11. positioning knob; 12. arc groove; 13. locking plate; 14. locking rod; 15. locking nut; 16. through hole; 17. fixing bracket; 18. fixing rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The utility model provides a simple marine propeller, including a propeller body 1, a connecting rod 2 is fixedly connected to the top of the propeller body 1, a controller 3 is fixedly connected to the top of the connecting rod 2, a handle 4 is fixedly connected to one side of the controller 3, a hanging bracket 5 is movably installed on the surface of the connecting rod, the hanging bracket 5 is fixed to the hull through a connecting assembly, and the connecting assembly includes a fixing bracket 17 fixedly installed on one side of the hanging bracket 5, a fixing rod 18 is threadedly connected to one side of the fixing bracket 17, and one end of the fixing rod 18 passes through the fixing bracket 17 and extends between the fixing bracket 17 and the hanging bracket 5.

[0022] By setting the connection assembly, the device can be installed on the ship. During installation, the user can clamp the fixing frame 17 on the ship, and then tighten the fixing rod 18 to lock and fix the fixing frame 17 on the ship, so as to install and fix the device on the ship. The marine propeller in this embodiment mainly includes a propeller body 1, a connecting rod 2, a controller 3 and a handle 4, which is consistent with the structural principle of the existing electric propeller. The specific working principle is not repeated here. Those skilled in the art can refer to the electric propeller in the prior art.

[0023] As a preferred embodiment, a positioning plate 6 is provided below the handle 4, and a mounting assembly is provided between the positioning plate 6 and the suspension frame 5. The positioning plate 6 is fixed to the top of the suspension frame 5 through the mounting assembly. The mounting assembly includes a mounting frame 7 provided between the positioning plate 6 and the suspension frame 5, and both ends of the mounting frame 7 are threadedly connected with mounting rods 8, one end of one group of mounting rods 8 passes through the mounting frame 7 and extends to the outside of the mounting frame 7 to be threadedly connected to the surface of the suspension frame 5, and one end of the other group of mounting rods 8 passes through the mounting frame 7 and extends to the outside of the mounting frame 7 to be threadedly connected to the bottom of the positioning plate 6.

[0024] By setting the installation component, a positioning plate 6 can be added to the electric thruster in the prior art. During installation, the user can install and fix the mounting frame 7 on the bottom of the positioning plate 6 through the mounting rod 8, and then fix the mounting frame 7 on the suspension frame 5 through the mounting rod 8, thereby installing and fixing the positioning plate 6 on the suspension frame 5.

[0025] Among them, a positioning component is fixedly installed on the surface of the handle 4, and the positioning component is used in conjunction with the positioning disk 6 to fix the angle of the handle 4. The positioning component includes a positioning shell 9 arranged on the upper and lower sides of the handle 4, and the two groups of positioning shells 9 are locked and fixed together by a locking component. The locking component includes a locking plate 13 fixedly installed on both sides of the two groups of positioning shells 9, and a locking rod 14 is arranged below the locking plate 13. The top end of the locking rod 14 passes through the two groups of locking plates 13 in sequence and extends to the outside of the locking plate 13. The top end of the locking rod 14 is threadedly connected with a locking nut 15. A positioning rod 10 is fixedly installed at the bottom of a group of positioning shells 9 at the bottom. The bottom end of the positioning rod 10 passes through the positioning disk 6 and extends to the bottom of the positioning disk 6 and is threadedly connected with a positioning knob 11.

[0026] By setting the positioning component, the positioning rod 10 can be installed and fixed on the handle 4. During installation, the user can clamp the two sets of positioning shells 9 on the upper and lower sides of the handle 4 respectively, and then insert the locking rod 14 into the two sets of locking plates 13 and tighten the locking nut 15 at the top of the locking rod 14, so as to fix the positioning rod 10 on the handle 4. After the use angle of the propeller body 1 is adjusted using the handle 4, when cruising is required, the user can tighten the positioning knob 11 under the positioning rod 10 to lock and position the use angle of the handle 4.

[0027] It is worth mentioning that the surface of the positioning plate 6 is provided with an arc groove 12 adapted to the positioning rod 10, the surface of the positioning rod 10 is slidably connected to the inner wall of the arc groove 12, and the surface of the locking plate 13 is provided with a through hole 16 adapted to the locking rod 14, and one end of the locking rod 14 is inserted into the inner cavity of the through hole 16.

[0028] Through the setting of the arc groove 12, when the handle 4 is operated, the movement of the handle 4 will drive the positioning rod 10 to slide in the inner cavity of the arc groove 12. Through the setting of the through hole 16, a space can be provided for the locking rod 14 to pass through. One end of the locking rod 14 can pass through the through hole 16 to connect the two sets of locking plates 13 together.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simple marine propeller, comprising a propeller body (1), a connecting rod (2) fixedly connected to the top of the propeller body (1), a controller (3) fixedly connected to the top of the connecting rod (2), a handle (4) fixedly connected to one side of the controller (3), characterized in that: A suspension bracket (5) is movably mounted on the surface of the connecting rod (2), and the suspension bracket (5) is fixed to the hull via a connecting assembly. A positioning plate (6) is arranged below the handle (4), and a mounting assembly is arranged between the positioning plate (6) and the suspension bracket (5). The positioning plate (6) is fixed to the top of the suspension bracket (5) via the mounting assembly. A positioning assembly is fixedly mounted on the surface of the handle (4), and the positioning assembly cooperates with the positioning plate (6) to fix the angle of the handle (4).

2. A simple marine propeller according to claim 1, characterized in that: The mounting assembly comprises a mounting frame (7) arranged between the positioning plate (6) and the suspension frame (5), and both ends of the mounting frame (7) are threadedly connected to mounting rods (8), one end of one group of the mounting rods (8) passes through the mounting frame (7) and extends to the outside of the mounting frame (7) and is threadedly connected to the surface of the suspension frame (5), and one end of the other group of the mounting rods (8) passes through the mounting frame (7) and extends to the outside of the mounting frame (7) and is threadedly connected to the bottom of the positioning plate (6).

3. A simple marine propeller according to claim 1, characterized in that: The positioning assembly comprises positioning shells (9) arranged on the upper and lower sides of the handle (4), and the two groups of positioning shells (9) are locked and fixed together by a locking assembly. A positioning rod (10) is fixedly installed at the bottom of the group of positioning shells (9) located at the bottom, and the bottom end of the positioning rod (10) passes through the positioning plate (6) and extends to the bottom of the positioning plate (6) and is threadedly connected to a positioning knob (11).

4. A simple marine propeller according to claim 3, characterized in that: The surface of the positioning plate (6) is provided with an arc-shaped groove (12) adapted to the positioning rod (10), and the surface of the positioning rod (10) is slidably connected to the inner wall of the arc-shaped groove (12).

5. A simple marine propeller according to claim 3, characterized in that: The locking assembly comprises locking plates (13) fixedly mounted on both sides of the two groups of positioning shells (9), a locking rod (14) being arranged below the locking plates (13), the top end of the locking rod (14) passing through the two groups of locking plates (13) in sequence and extending to the outside of the locking plates (13), and the top end of the locking rod (14) being threadedly connected to a locking nut (15).

6. A simple marine propeller according to claim 5, characterized in that: A through hole (16) adapted to the locking rod (14) is provided on the surface of the locking plate (13), and one end of the locking rod (14) is inserted into the inner cavity of the through hole (16).

7. A simple marine propeller according to claim 1, characterized in that: The connection assembly comprises a fixing frame (17) fixedly mounted on one side of the suspension frame (5), a fixing rod (18) being threadedly connected to one side of the fixing frame (17), and one end of the fixing rod (18) passing through the fixing frame (17) and extending between the fixing frame (17) and the suspension frame (5).

Citation Information

Patent Citations

  • Marine electric propulsion

    CN307608331S