Turnover marine outboard motor
By designing a reversible marine paddle hanging machine, the hydraulic motor drives the paddle hanging machine to flip by 180°, the problem of difficulty in wrapping and cleaning of blades of traditional paddle hanging machines is solved, and the convenience and safety of operation are improved.
Patent Information
- Application Number
- CN202422451528.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The propeller blades of traditional hydraulically driven hanger are easily entangled by water plants and fishing nets, which makes it difficult to clean and is not conducive to the safety of the operator.
A reversible marine hanger machine is designed. The body of the hanger machine is turned 180° on the vertical plane by a hydraulic motor about the center of the boss shaft, and the propeller blades are flipped above the water surface for easy cleaning and maintenance.
It realizes convenient cleaning and maintenance of blades of the paddle hanging machine, improves operating efficiency, and solves the problem of difficulty in cleaning traditional paddle hanging machine.
Smart Images

Figure CN223174302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weeding boats, in particular to a rotatable marine oar engine. Background Technique
[0002] Most small water surface weeding boats adopt the type of directly connecting the hydraulic system to drive the oar engine. The traditional hydraulically driven oar engines are all fixedly installed. Due to the influence of the working environment of the weeding boat, the propeller blades of the oar engine are often entangled with waterweeds, fishing nets, etc., resulting in the obstruction of the ship's navigation. Since the oar engine is fixedly installed, the propeller blades can only be lowered into the water for cleaning after being entangled. The cleaning is difficult and not conducive to the safety of the operators. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a rotatable marine oar engine, which solves the problem of difficult cleaning after the propeller blades of the oar engine of the weeding boat are entangled with waterweeds and fishing nets.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: A rotatable marine oar engine, including an oar engine body directly connected and driven by a hydraulic drive system. A horizontally distributed cylindrical boss is processed on the gear box body at the upper part of the oar engine body. The boss is rotationally connected to a fixed bracket through a bearing seat. The fixed bracket is fixed on the hull. The boss is connected to the output end of a hydraulic motor. The hydraulic motor is fixed on the bearing seat. The hydraulic motor drives the boss to drive the oar engine body to flip in the vertical plane around the axis of the boss.
[0005] Preferably, the fixed bracket is a U-shaped groove steel frame.
[0006] Preferably, the hydraulic motor drives the boss to drive the oar engine body to flip 180° in the vertical plane around the axis of the boss.
[0007] Preferably, bosses are processed on the left and right sides of the gear box body, and the output end of the hydraulic motor is connected to one of the bosses. The hydraulic motor and the bearing seat are fixedly connected through a flange.
[0008] Preferably, the oar engine body and the upper gear box body are arranged vertically in front of the fixed bracket.
[0009] The utility model has the following beneficial effects:
[0010] The utility model locally improves the hydraulically driven oar machine with traditional fixed installation by adding a boss, a bearing seat, a fixed bracket and a hydraulic motor for driving the oar machine body to turn over. The structure is simple and convenient to manufacture. Without changing the direct connection driving type of the hydraulic system, the oar machine body can be turned over by 180°, and the propeller blade can be turned above the water surface, which is convenient for the operator to clean and repair the propeller blade, with convenient operation and improved efficiency, and solves the problem that it is difficult to clean the propeller blade of the oar machine of the weeding boat when it is entangled by aquatic plants and fishing nets. Brief Description of the Drawings
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] In the figure: 1. Oar machine body; 11. Gear box; 110. Boss; 2. Bearing seat; 3. Fixed bracket; 4. Hull; 5. Hydraulic motor. Detailed Embodiment
[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0014] As Figure 1 shown, the present utility model provides a technical solution: a rotatable marine oar machine, including an oar machine body 1 directly connected and driven by a hydraulic drive system. A horizontally distributed cylindrical boss 110 is processed on the gear box 11 on the upper part of the oar machine body 1. The boss 110 is rotatably connected to the fixed bracket 3 through the bearing seat 2. The bearing seat 2 is fixed on the fixed bracket 3. The fixed bracket 3 is a U-shaped groove steel frame. The fixed bracket 3 is fixed to the hull 4 by welding or bolt connection. The oar machine body 1 and the upper gear box 11 are arranged vertically in front of the fixed bracket 3. The boss 110 is connected to the output end of the hydraulic motor 5. The hydraulic motor 5 is fixed on the bearing seat 2. Bosses 110 are processed on both the left and right sides of the gear box 11, and the output end of the hydraulic motor 5 is connected to the boss 110 on one side. The hydraulic motor 5 and the corresponding bearing seat 2 are fixedly connected by a flange. The hydraulic motor 5 drives the boss 110 to drive the oar machine body 1 to turn over around the axis of the boss 110 in the vertical plane. When the hydraulic motor 5 drives the boss 110 to drive the oar machine body 1 to turn over 180° forward and upward around the axis of the boss 110 in the vertical plane, the propeller blade can be turned above the water surface, which is convenient for the operator to clean and repair the propeller blade.
[0015] It should be noted that in this text, terms such as "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.
[0016] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reversible marine oar engine, comprising an oar engine body (1) directly connected and driven by a hydraulic drive system, characterized in that: On the gear box body (11) at the upper part of the paddle hanging machine body (1), a horizontally distributed cylindrical boss (110) is machined. The boss (110) is rotatably connected to the fixed bracket (3) through a bearing seat (2). The fixed bracket (3) is fixed on the hull (4). The boss (110) is connected to the output end of the hydraulic motor (5). The hydraulic motor (5) is fixed on the bearing seat (2). The hydraulic motor (5) drives the boss (110) to drive the paddle hanging machine body (1) to turn over in the vertical plane around the axis of the boss (110).
2. The reversible marine oar engine according to claim 1, characterized in that: The fixed bracket (3) is a U-shaped groove steel frame.
3. The reversible marine oar engine according to claim 1, characterized in that: The hydraulic motor (5) drives the boss (110) to drive the paddle hanging machine body (1) to turn over 180° in the vertical plane around the axis of the boss (110).
4. A reversible marine oar engine according to claim 1, characterized in that: Bosses (110) are machined on the left and right sides of the gear box body (11). The output end of the hydraulic motor (5) is connected to the boss (110) on one side. The hydraulic motor (5) and the bearing seat (2) are fixedly connected through a flange plate.
5. A reversible marine oar engine according to claim 1, characterized in that: The paddle hanging machine body (1) and the upper gear box body (11) are arranged vertically in front of the fixed bracket (3).