CN216805782U

CN216805782U - Prevent fish tape wind and outboard engine thereof

Info

Publication number: CN216805782U
Application number: CN202123318930.6U
Authority: CN
Inventors: 朱健楠; 程宇威; 高龙华; 池雨豪; 虞梦苓
Original assignee: Shaanxi Orca Electronic Intelligent Technology Co ltd
Current assignee: Shaanxi Orca Electronic Intelligent Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-24
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a device for preventing a fishing line from winding and an outboard engine thereof, wherein the device for preventing the fishing line from winding comprises: the blade cutting device comprises a blade holder connected to a motor shell and a blade connected to the blade holder, wherein the cutting edge of the blade is arranged on one side far away from a motor output shaft, and the non-cutting edge part of the blade is embedded in the blade holder. According to the fish wire winding prevention device, the fish wire winding prevention device is additionally arranged between the motor and the propeller, so that in the working process, if a fish wire is wound, the fish wire can be quickly cut off by the blade connected to the knife rest, and the risk that the sealing structure of the motor is damaged due to the winding of the fish wire, and the motor is damaged, is avoided.

Description

Prevent fish tape wind and outboard engine thereof

Technical Field

The utility model relates to the technical field of ships, in particular to a fishing line winding prevention device and an outboard engine thereof.

Background

The outboard engine is a detachable power device which is hung on a stern board of a boat and can push the boat to sail, and is also called outboard engine, outboard motor and outboard motor. It is mainly composed of engine, transmission, operation, suspension device and propeller. The device has the characteristics of compact structure, light weight, convenience in disassembly, simplicity in operation, low noise and the like, and is suitable for use in inland rivers, lakes and offshore places.

In recent years, along with the requirement of carbon neutralization, more and more outboard motors adopt an electric mode, the motors are generally arranged under water by the electric outboard motors in order to simplify the structure and dissipate heat of the motors, and a mode that a motor spindle is directly connected with a propeller is adopted. However, with the rise of the national fishing hot tide, more and more fishing lines are available in water, and when the electric outboard engine meets the fishing lines, the fishing lines are likely to be wound on the motor spindle, so that the motor spindle seal is damaged, and the motor is damaged by water inflow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a device for preventing a fishing line from being wound and an outboard engine thereof, which are used for solving the technical problem that the outboard engine is wound by the fishing line in the working process to cause sealing failure and damage to a motor in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an embodiment of the present invention provides a device for preventing a fishing line from being wound, including: the blade is connected to a blade rest on the motor shell and connected to the blade on the blade rest, the cutting edge of the blade is arranged on one side, away from the output shaft of the motor, and the non-cutting edge of the blade is embedded in the blade rest.

The fishing line cutting device comprises a blade, a knife rest and a guide surface, wherein the knife rest is further provided with the guide surface, the guide surface is used for guiding a fishing line to a cutting edge of the blade, and the upper end of the blade is embedded in the guide surface.

The guide surface is an outer conical surface concavely arranged on the tool rest, and the outer conical surface and the motor output shaft are coaxially arranged.

Wherein, still be equipped with on the knife rest and prevent the race line face, the lower extreme of blade is inlayed and is located prevent the race line face.

Wherein, the anti-deviation surface is an inner conical surface coaxially arranged with the output shaft of the motor.

Wherein, the knife rest includes: go up connecting portion, by go up the protruding spliced pole that stretches out in connecting portion middle part and connect in the lower connecting portion of the tip of spliced pole, go up connecting portion, spliced pole and still be equipped with the shaft hole that runs through down on the connecting portion, the guide face set up in go up connecting portion, prevent the line of running portion set up in connecting portion down.

The utility model also provides an outboard engine which comprises the fishing line winding prevention device.

Specifically, still include: the fish wire winding prevention device comprises a motor and a propeller, wherein the fish wire winding prevention device is close to a shell of the motor and is connected to an output shaft of the motor, and the propeller is far away from the shell of the motor and is connected to an output shaft of the motor.

And an oil seal is also arranged between the output shaft of the motor and the shell.

The propeller is characterized in that a rotating shaft hole is further formed in the propeller, an upper end opening of the rotating shaft hole is further concavely provided with an upper connecting groove, a lower end opening of the rotating shaft hole is further concavely provided with a lower connecting groove, a transverse pin and a nut are further arranged on the motor output shaft, the transverse pin is located in the upper connecting groove, and the nut is located in the lower connecting groove.

According to the fish wire winding prevention device, the fish wire winding prevention device is additionally arranged between the motor and the propeller, so that in the working process, if a fish wire is wound, the fish wire can be quickly cut off by the blade connected to the knife rest, and the risk that the sealing structure of the motor is damaged due to the winding of the fish wire, and the motor is damaged, is avoided.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of an outboard engine according to an embodiment of the present invention.

Fig. 2 is a sectional view of an outboard engine according to an embodiment of the present invention.

Fig. 3 is an enlarged structural diagram of a part a in fig. 2.

Fig. 4 is a schematic view of a half blade holder portion of the fishing line winding preventing device according to the embodiment of the present invention.

Fig. 5 is a side view of a half blade holder portion of the fishing line entanglement preventing device according to the embodiment of the present invention.

Fig. 6 is a partial top view of a half blade holder of the fishing line entanglement preventing device according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 6, in the embodiment, an outboard engine is provided, which includes a motor 2, a fishing line winding preventing device connected to a housing of the motor 2, and a propeller 3. The motor 2 is also connected with an installation rod 1, the outboard engine can be integrally connected to the ship body through the installation rod 1, and a power box 11 is further arranged in the installation rod 1.

Specifically, prevent fish tape wind, it includes: the blade holder 4 is connected to the motor output shaft 22, the blade 5 is connected to the blade holder 4, the cutting edge 51 of the blade 5 is arranged far away from one side of the motor output shaft 22, and the non-cutting edge part of the blade 5 is embedded in the blade holder 4. The blade holder 4 is provided with a plurality of blades 5, the plurality of blades are uniformly connected to the blade holder 4 at equal intervals, preferably, a shaft hole 421 is formed in the blade holder 4, the blades 5 are parallel to and arranged on the same plane as the central axis of the shaft hole, that is, the blades 5 are divergently connected to the blade holder 4. The working principle of the device for preventing the fishing line from winding is as follows: the propeller 3 rotates and brings the fishing line into and twines in the knife rest 4, because the blade 5 is inlayed and is located on the knife rest 4, through reserving the cutting edge 51 part, consequently, the fishing line that is brought into twines on the cutting edge 51 of blade 5 rapidly, and the propeller 3 continues to rotate, then the fishing line can be cut off by the blade to avoid a large amount of twines, avoid destroying the oil blanket 23 between motor output shaft 22 and the shell 21.

Wherein, the knife rest 4 is further provided with a guiding surface 411, the guiding surface 411 is used for guiding the fishing line to the cutting edge 51 of the blade 5, and the upper end of the blade 5 is embedded in the guiding surface 411.

Specifically, the guide surface 411 is an outer tapered surface recessed on the tool holder 4, and the outer tapered surface is disposed coaxially with the motor output shaft 22.

Wherein, the knife rest 4 is also provided with a thread-running-preventing surface 431, and the lower end of the blade 5 is embedded in the thread-running-preventing surface 431.

In this embodiment, the anti-winding surface 431 is an inner conical surface coaxially disposed on the motor output shaft 22.

Referring again to fig. 4 to 6, the tool holder 4 includes: go up connecting portion 41, by go up the protruding spliced pole 42 that stretches out in connecting portion 41 middle part and connect in the lower connecting portion 43 of the tip of spliced pole 42, still be equipped with through shaft hole 421 on last connecting portion 41, spliced pole 42 and the lower connecting portion 43, motor output shaft 22 wears to locate in this shaft hole 421, guide face 411 set up in go up connecting portion 41, prevent that the line portion 431 sets up in lower connecting portion 43.

Specifically, the housing 21 of the propeller 3 remote from the motor 2 is connected to a motor output shaft 22. When the fish wire winding prevention device is assembled on the motor 2, the end surface of the upper connecting part 41 abuts against the end surface of the housing on which the output shaft of the motor 2 is located, the lower end surface of the lower connecting part 43 abuts against the propeller 3, the wire running prevention surface 431 is an annular conical surface extending upwards from the edge of the lower connecting part 43, the guide surface 411 is an outer conical surface protruding on the upper connecting part 41, a gap 30 is reserved between the propeller 3 and the blade holder 4, if the fish wire is wound, the fish wire enters from the gap, is guided to the blade 51 of the blade 5 by the guide surface 411 to be cut off, the wire running prevention surface 431 protrudes upwards, a small gap is reserved with the inner wall of the shaft sleeve of the propeller 3, and the wire running prevention surface 431 is arranged to prevent the fish wire from entering the gap between the blade holder 4 and the propeller 3.

Wherein, an oil seal 23 is further arranged between the motor output shaft 22 and the housing 21, and the oil seal 23 is used for sealing the inside of the motor 2 and preventing water from entering.

Specifically, the propeller 3 and the motor output shaft 22 are fixedly connected as follows: the screw 3 including fixed cover 32, connect in the paddle 31 of fixed cover 32 outer wall, still be equipped with pivot hole 33 in the fixed cover 32, the last port of pivot hole 33 still is concave to be equipped with last spread groove 34, the lower port of pivot hole 33 still is concave to be equipped with down spread groove 35, still be equipped with horizontal round pin 7 and nut 6 on the motor output shaft 22, horizontal round pin 7 is located go up in the spread groove 34, nut 6 is located down in the spread groove 35. During assembly, the propeller 3 is firstly installed into the motor output shaft 22 until the propeller 3 is limited by the transverse pin 7, and then the nut 6 is screwed into the motor output shaft 22 from the outer side, so that the propeller 3 can be connected onto the motor output shaft 22, and the propeller 3 and the motor shell 21 are ensured to keep a proper distance.

It should be noted that, in the present embodiment, the tool holder 4 is formed by combining two half-semicircular structures as shown in fig. 4 to fig. 6, and in other embodiments, the tool holder 4 may also be an integrally formed structure, or a quarter-circular structure.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. A prevent fish tape wind, its characterized in that includes: connect in the knife rest on the motor casing and connect in blade on the knife rest, motor output shaft one side setting is kept away from to the cutting edge of blade, the non-cutting edge part of blade all inlays to be located in the knife rest, still be equipped with a guide face on the knife rest, the guide face is used for leading the fish tape to the cutting edge of blade, the upper end of blade inlays to be located the guide face, the guide face is located for the concavity outer conical surface on the knife rest, outer conical surface and the coaxial setting of motor output shaft, still be equipped with on the knife rest and prevent the line face of running, the lower extreme of blade inlays to be located prevent the line face of running.

2. The device of claim 1, wherein the surface is an inner conical surface coaxially disposed with the output shaft of the motor.

3. The fishing line entanglement prevention device of claim 2, wherein the blade holder comprises: go up connecting portion, by go up the protruding spliced pole that stretches out in connecting portion middle part and connect in the lower connecting portion of the tip of spliced pole, go up connecting portion, spliced pole and still be equipped with the shaft hole that runs through down on the connecting portion, the guide face set up in go up connecting portion, prevent the off-tracking face set up in connecting portion down.

4. An outboard engine comprising the fishing line wind-up preventing device according to any one of claims 1 to 3.

5. The outboard engine of claim 4, further comprising: the fish wire winding prevention device comprises a motor and a propeller, wherein the fish wire winding prevention device is close to a shell of the motor and is connected to an output shaft of the motor, and the propeller is far away from the shell of the motor and is connected to an output shaft of the motor.

6. The outboard engine of claim 5, wherein an oil seal is provided between the output shaft of the motor and the housing.

7. The outboard engine of claim 6, wherein a rotary shaft hole is further formed in the propeller, an upper connecting groove is further concavely formed in an upper port of the rotary shaft hole, a lower connecting groove is further concavely formed in a lower port of the rotary shaft hole, a transverse pin and a nut are further arranged on the motor output shaft, the transverse pin is located in the upper connecting groove, and the nut is located in the lower connecting groove.