Automatic lifting type outboard engine base

Abstract

The utility model discloses an automatic lifting type outboard engine base, and relates to the technical field of propeller bases. Comprising a rotating shaft which is rotationally installed on a ship or a raft. The left lifting arm is fixedly connected to the left end of the rotating shaft; the right lifting arm is fixedly connected to the right end of the rotating shaft; the outboard engine mounting tail plate is arranged at the ends, away from the rotating shaft, of the left lifting arm and the right lifting arm, the outboard engine mounting tail plate is fixedly connected between the left lifting arm and the right lifting arm, the outboard engine mounting tail plate extends out of a ship body tail plate of the ship or the raft, and an outboard engine is mounted on the outboard engine mounting tail plate; the side, arranged at the bottom of the water bottom, of the outboard engine is connected with the protection plate, and the bottom of the protection plate is arranged at a certain angle.

Description

TECHNICAL FIELD

[0001] The utility model relates to propeller machine seat technical field, concretely relates to a kind of automatic lifting type outboard engine machine seat. BACKGROUND

[0002] Outboard engine machine seat is usually referred to as the suspension device and fixing device of outboard motor, which functions to suspend and fix the outboard motor on the transom of a ship and can adjust the installation inclination angle.

[0003] Marine outboard motor includes electric outboard motor, which is usually installed on the transom, and the lower part of the propeller is provided with a protective plate with a slope. When touching the bottom or hitting an obstacle, it can only play a certain buffering role, but it cannot protect at high speed, and the equipment is often damaged. SUMMARY

[0004] Therefore, the utility model embodiment provides an automatic lifting type outboard engine machine seat to solve the above technical problems.

[0005] To achieve the above purpose, the utility model embodiment provides the following technical scheme:

[0006] An automatic lifting type outboard engine machine seat comprises:

[0007] A rotating shaft is rotatably installed on a ship or raft;

[0008] A left lifting arm is fixedly connected to the left end of the rotating shaft;

[0009] A right lifting arm is fixedly connected to the right end of the rotating shaft;

[0010] An outboard motor mounting transom is provided at the end of the left lifting arm and the right lifting arm away from the rotating shaft, and is fixedly connected between the left lifting arm and the right lifting arm. The outboard motor mounting transom extends from the stern of the ship body, and the outboard motor is mounted on the outboard motor mounting transom.

[0011] A protective plate is connected to one side of the bottom of the outboard motor, and the bottom of the protective plate is provided at an angle.

[0012] Optionally, the two ends of the rotating shaft are respectively sleeved with a left shaft sleeve and a right shaft sleeve, and the two ends of the left shaft sleeve are fixedly connected to the ship or raft through a left pipe buckle, and the two ends of the right shaft sleeve are fixedly connected to the ship or raft through a right pipe buckle.

[0013] Optionally, a reinforcing rod is provided between the left lifting arm and the right lifting arm, and the two ends of the reinforcing rod are fixedly connected to the left lifting arm and the right lifting arm.

[0014] Optionally, the angle between the protective plate and the horizontal plane is less than 45 degrees.

[0015] Optionally, the rotating shaft, the left lifting arm, the right lifting arm and the reinforcing rod are integrally formed.

[0016] The utility model has at least the following beneficial effects:

[0017] The utility model discloses a left lifting arm and a right lifting arm are connected at both ends of the rotating shaft, and the rotating shaft is rotatably connected with a ship or a raft, and a propeller and a protection plate are installed on the mounting tail plate of the outboard motor tail end of the left lifting arm and the right lifting arm, when the inclined surface at the bottom of the protection plate collides with an obstacle, the inclined surface provides a lifting force for the left lifting arm and the right lifting arm, so that the left lifting arm and the right lifting arm drive the rotating shaft to rotate on the ship or the raft body, the propeller is lifted, so that the propeller can be lifted after colliding with the obstacle during high-speed movement, thereby playing a role of protecting the propeller and avoiding equipment damage. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the prior art and the utility model, the following will briefly introduce the drawings needed to be used in the description of the prior art and the utility model embodiment. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be produced by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 It is a first perspective structural schematic view of an embodiment of the utility model;

[0021] Figure 2 It is a rotating shaft specific installation structural schematic view of an embodiment of the utility model;

[0022] Figure 3 It is an outboard motor base initial state structural schematic view of an embodiment of the utility model;

[0023] Figure 4 It is an outboard motor base lifting state structural schematic view of an embodiment of the utility model.

[0024] Marked with the following drawings:

[0025] 1, pivot; 2, left lifting arm; 3, right lifting arm; 4, outboard engine mounting tail plate; 5, reinforcing rod; 6, right shaft sleeve; 7, left shaft sleeve; 8, right pipe buckle; 9, left pipe buckle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and not to limit the present application.

[0027] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. The terms "first", "second", "third", "fourth" and the like (if any) in the description and claims of the present application and the above drawings are intended to distinguish the objects referred to. For the scheme with time sequence flow, this kind of term expression method does not have to be understood as describing a specific order or sequence, and for the scheme of device structure, this kind of term expression method does not have to distinguish the importance, position relationship, etc.

[0028] In addition, the terms "include", "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units explicitly listed, but can also include other steps or units inherent to these processes, methods, products or devices, or steps or units added based on further optimization schemes of the present application concept.

[0029] As shown in Figures 1-4 The automatic lifting type outboard engine seat disclosed by the present application comprises:

[0030] A pivot 1 is rotatably installed on a ship or raft;

[0031] A left lifting arm 2 is fixedly connected to the left end of the pivot 1;

[0032] A right lifting arm 3 is fixedly connected to the right end of the pivot 1;

[0033] An outboard engine mounting tail plate 4 is arranged at the end of the left lifting arm 2 and the right lifting arm 3 away from the pivot 1, the outboard engine mounting tail plate 4 is fixedly connected between the left lifting arm 2 and the right lifting arm 3, and the outboard engine mounting tail plate 4 extends out of the hull tail of the ship or raft, and the outboard engine is mounted on the outboard engine mounting tail plate 4;

[0034] A protection plate is connected to one side of the bottom of the outboard engine, and the bottom of the protection plate is arranged at a certain angle.

[0035] The two ends of the rotating shaft 1 are respectively sleeved with a cylindrical left shaft sleeve 7 and a right shaft sleeve 6, the two ends of the left shaft sleeve 7 are fixedly connected to the ship or raft through left pipe buckles 9, and the two ends of the right shaft sleeve 6 are fixedly connected to the ship or raft through right pipe buckles 8.

[0036] The rotating shaft 1 is fixed on the ship body (raft body) as a support structure of the whole outboard engine and can rotate around the ship body (raft body), and the specific connection between the rotating shaft 1 and the ship body (raft body) is that the rotating shaft 1 is placed horizontally on the ship body (raft body) at a position close to the transom, a semicircular left shaft sleeve 7 and a right shaft sleeve 6 are arranged at the two ends of the rotating shaft 1 respectively, the left shaft sleeve 7 and the right shaft sleeve 6 are buckled at the two ends of the rotating shaft 1, then two left pipe buckles 9 are arranged at the two ends of the left shaft sleeve 7, the two left pipe buckles 9 adopt a half hoop structure and are buckled on the left shaft sleeve 7, and the left pipe buckles 9 and the left shaft sleeve 7 are fixedly connected, which can be fixed by welding or can be integrally formed, and the right shaft sleeve 6 is also fixedly connected with two right pipe buckles 8 at the two ends, the left pipe buckles 9 and the right pipe buckles 8 can be fixed on the ship body (raft body) by installing bolts on both sides, so as to complete the fixation of the rotating shaft 1, and the rotating shaft 1 can rotate in the left shaft sleeve 7 and the right shaft sleeve 6;

[0037] Further, the left lifting arm 2 and the right lifting arm 3 are fixed at the left end and the right end of the rotating shaft 1 respectively, and the two can adopt the same structure and are symmetrically arranged on both sides of the rotating shaft 1, the left lifting arm 2 and the right lifting arm 3 extend towards the transom side and protrude out of the transom, an outboard engine mounting transom 4 is arranged at the end of the left lifting arm 2 and the right lifting arm 3 protruding out of the transom, for mounting a propeller (outboard engine), and an inclined surface is arranged at the bottom of the protection plate, which can play a certain buffering role when the propeller collides with an obstacle on the water bottom, at the same time, the obstacle will generate an upward thrust on the protection plate, the left lifting arm 2 and the right lifting arm 3 are driven to rotate around the rotating shaft 1 through the connecting rod, so as to avoid collision and damage of the propeller and other equipment.

[0038] The left lifting arm 2 and the right lifting arm 3 are fixedly connected with the left lifting arm 2 and the right lifting arm 3 at the two ends of the reinforcing rod 5 respectively.

[0039] The arrangement of the above-mentioned reinforcing rod 5 can reinforce the strength of the left lifting arm 2 and the right lifting arm 3.

[0040] Further, the angle between the protection plate and the horizontal plane is less than 45 degrees.

[0041] The inclined surface at the bottom of the protection plate is less than 45 degrees, and the upward component of the reaction force generated by the collision is larger, which is easier to drive the outboard engine to lift up.

[0042] The rotating shaft 1, the left lifting arm 2, the right lifting arm 3 and the reinforcing rod 5 are integrally formed (steel connection) or connected as a whole through bolts.

[0043] The rotating shaft 1, the left lifting arm 2, the right lifting arm 3 and the reinforcing rod 5 are integrally arranged, so that the strength of the whole lifting structure is improved.

[0044] Working principle: when the raft advances, the protection plate (with an inclined surface) of the propeller hits the underwater obstacle, and an upward sliding force is generated, which drives the rotating shaft 1, the left lifting arm 2, the right lifting arm 3 and the outboard engine mounting tail plate 4 to rotate counterclockwise around the rotating shaft 1 as the axis, so as to lift the propeller mounted on the outboard engine mounting tail plate 4 to pass through the obstacle, and then automatically fall back under the action of gravity, so as to achieve the purpose of protecting the outboard engine.

[0045] The above several specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described in some embodiments.

[0046] The technical features of the above embodiments can be combined arbitrarily (as long as the combination of the technical features does not exist contradiction), in order to make the description simple, not all possible combinations of the technical features in the above embodiments are described; these embodiments which are not explicitly written should also be considered as the scope of the present application.

[0047] The utility model has been described in the above by general description and specific embodiments. It should be noted that without departing from the concept of the utility model, some modifications and improvements can be made to these specific embodiments, which are within the scope of protection of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An automatic lifting outboard motor base, characterized in that, include: A pivot shaft, which is rotatably mounted on a boat or raft; The left lifting arm is fixedly connected to the left end of the rotating shaft; The right lifting arm is fixedly connected to the right end of the rotating shaft; An outboard motor mounting tailplate is provided at the end of the left and right lifting arms away from the pivot. The outboard motor mounting tailplate is fixedly connected between the left and right lifting arms and extends out of the stern of the hull of the boat or raft. An outboard motor is mounted on the outboard motor mounting tailplate. The protective plate is attached to one side of the outboard motor at the bottom of the water, and the bottom of the protective plate is set at a certain angle.

2. The automatic lifting outboard motor base according to claim 1, characterized in that: The two ends of the rotating shaft are respectively fitted with a left shaft sleeve and a right shaft sleeve. The two ends of the left shaft sleeve are fixedly connected to the boat or raft by a left tube buckle, and the two ends of the right shaft sleeve are fixedly connected to the boat or raft by a right tube buckle.

3. The automatic lifting outboard motor base according to claim 1, characterized in that: A reinforcing rod is provided between the left lifting arm and the right lifting arm, and the two ends of the reinforcing rod are fixedly connected to the left lifting arm and the right lifting arm, respectively.

4. The automatic lifting outboard motor base according to claim 1, characterized in that: The angle between the protective plate and the horizontal plane is less than 45 degrees.

5. The automatic lifting outboard motor base according to claim 3, characterized in that: The pivot, left lifting arm, right lifting arm, and reinforcing rod are integrally formed.

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