Anti-winding assembly of outboard engine

Abstract

The utility model relates to the technical field of outboard engine components, and discloses an outboard engine anti-winding component which comprises an outboard engine, the other end of an output shaft of the outboard engine is fixedly sleeved with a transmission shaft, and the outer surface of the transmission shaft is movably sleeved with a mounting box. According to the outboard engine, the driving gear, the first transmission gear, the second transmission gear, the driven gear and the cutter are arranged, so that when the outboard engine operates, the transmission shaft and the driving gear start to rotate; at the moment, the first transmission gear starts to rotate in the direction opposite to that of the driving gear under the driving of the driving gear, and similarly, the first transmission gear drives the second transmission gear, and the second transmission gear drives the driven gear; and finally, the rotating direction of the driven gear, the octagonal block, the rotating sleeve and the cutting knife is opposite to the overall rotating direction of the transmission shaft and the connecting block, so that the cutting knife can reversely cut the wound sea grass.

Description

TECHNICAL FIELD

[0001] The utility model relates to the outboard motor subassembly technical field more specifically, the utility model relates to an outboard motor's anti -winding subassembly. BACKGROUND

[0002] The outboard motor is a kind of power device installed on the outside of ship body, is widely used in small boats such as fishing boat, speedboat and yacht, it is integrated with engine, transmission system and propeller, with the characteristics of convenient installation, simple maintenance, powerful, outboard motor not only improves the maneuverability and speed of boat, also provides reliable power support for water activities, is the important technical equipment in the field of ship.

[0003] When operating personnel drives small ship, generally will select outboard motor as the power source of ship, and although the existing outboard motor has basic driving function in the process of actual use, but the existing outboard motor will appear because a large amount of water grass is wound on transmission shaft and propeller in the process of using, causes boat propeller to be unable to rotate and makes outboard motor to be damaged, thus needs to be improved. UTILITY MODEL CONTENTS

[0004] In order to overcome the insufficient of prior art, the utility model provides an outboard motor's anti -winding subassembly with the advantage that prevents water grass winding.

[0005] To achieve the above object, the utility model provides the following technical scheme: an outboard motor's anti -winding subassembly, including outboard motor, the other end of the outboard motor output shaft is fixedly sleeved with transmission shaft, the outer surface of transmission shaft is movably sleeved with installation box, the left surface of installation box is fixedly connected with the right surface of outboard motor, the outer surface of transmission shaft is fixedly sleeved with driving gear located in the left side inside installation box, the outer surface of driving gear is meshedly connected with one transmission gear, the outer surface of one transmission gear is meshedly connected with second transmission gear, the outer surface of second transmission gear is meshedly connected with driven gear, the right surface of driven gear is fixedly connected with octagonal block, the right end of octagonal block penetrates installation box and extends to the outside of installation box, the outer surface of octagonal block is movably connected with rotating sleeve located in the right side of installation box, the outer surface of rotating sleeve is fixedly connected with cutting knife.

[0006] As a preferred technical scheme of the utility model, the inner surface of one transmission gear is fixedly sleeved with one connecting shaft, the outer surface of one connecting shaft is movably sleeved with one limit ring at left and right ends, the outer surface of one limit ring is fixedly connected with the inner surface of installation box.

[0007] As a preferred technical scheme of the utility model, the inner surface of the second transmission gear is fixedly sleeved with a second connecting shaft, the left and right ends of the outer surface of the second connecting shaft are movably sleeved with a second limiting ring, and the outer surface of the second limiting ring is fixedly connected with the inner surface of the mounting box.

[0008] As a preferred technical scheme of the utility model, the inner surface of the driven gear is fixedly sleeved with a bearing, the inner surface of the bearing is movably sleeved with the outer surface of the transmission shaft, and the outer surface of the transmission shaft is fixedly sleeved with a shaft sleeve.

[0009] As a preferred technical scheme of the utility model, the right end of the transmission shaft is fixedly installed with a connecting block, and the outer surface of the connecting block is fixedly connected with a paddle.

[0010] As a preferred technical scheme of the utility model, the inner surface of the rotating sleeve is provided with a movable groove, the inner surface of the movable groove is fixedly connected with a spring, the other end of the spring is fixedly connected with a movable block, and the outer surface of the movable block is movably connected with the inner surface of the movable groove.

[0011] As a preferred technical scheme of the utility model, the outer surface of the octagonal block is provided with a sleeving groove, and the inner surface of the sleeving groove is movably connected with the outer surface of the movable block.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a driving gear, a first transmission gear, a second transmission gear, a driven gear and a cutting knife are arranged, when the outboard engine operates, the transmission shaft and the driving gear start rotating, since the first transmission gear and the driving gear are mutually engaged, the first transmission gear starts rotating in the direction opposite to the driving gear under the driving of the driving gear, the first transmission gear drives the second transmission gear, the second transmission gear drives the driven gear, and the rotating directions of the driven gear, the octagonal block, the rotating sleeve and the cutting knife are opposite to the rotating direction of the transmission shaft and the connecting block, so the cutting knife cuts the seaweed in the opposite direction, thereby avoiding the problem that the seaweed winding causes the transmission shaft and the paddle to be unable to rotate. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is a structural schematic view of the first transmission gear of the utility model;

[0017] Figure 4It is a sectional structure schematic view of the movable block of the utility model.

[0018] Figure 5 It is a structure schematic view of the octagonal block of the utility model.

[0019] Figure 6 It is Figure 2 It is a local enlarged structure schematic view of A in the middle.

[0020] In the figure: 1, outboard motor; 2, transmission shaft; 3, mounting box; 4, driving gear; 5, No. 1 transmission gear; 6, No. 2 transmission gear; 7, driven gear; 8, octagonal block; 9, rotating sleeve; 10, cutting knife; 11, No. 1 connecting shaft; 12, No. 1 limiting ring; 13, No. 2 connecting shaft; 14, No. 2 limiting ring; 15, bearing; 16, shaft sleeve; 17, connecting block; 18, paddle; 19, sleeving groove; 20, movable slot; 21, movable block; 22, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As Figures 1 to 6 shown, the utility model provides a kind of anti-winding assembly of outboard motor, including outboard motor 1, the other end of the output shaft of outboard motor 1 is fixedly sleeved with transmission shaft 2, the outer surface of transmission shaft 2 movably sleeved with mounting box 3, the left surface of mounting box 3 is fixedly connected with the right surface of outboard motor 1, the outer surface of transmission shaft 2 is fixedly sleeved with driving gear 4 located at the left side inside mounting box 3, the outer surface of driving gear 4 is engagedly connected with No. 1 transmission gear 5, the outer surface of No. 1 transmission gear 5 is engagedly connected with No. 2 transmission gear 6, the outer surface of No. 2 transmission gear 6 is engagedly connected with driven gear 7, the right surface of driven gear 7 is fixedly connected with octagonal block 8, the right end of octagonal block 8 penetrates mounting box 3 and extends to the outside of mounting box 3, the outer surface of octagonal block 8 movably connects with rotating sleeve 9 located at the right side of mounting box 3, the outer surface of rotating sleeve 9 is fixedly connected with cutting knife 10;When operator starts outboard motor 1, transmission shaft 2 and driving gear 4 will start rotating, No. 1 transmission gear 5 will start rotating in the opposite direction of driving gear 4 at this time under the driving of driving gear 4, and No. 1 transmission gear 5 will drive No. 2 transmission gear 6, No. 2 transmission gear 6 will drive driven gear 7, and finally the rotating direction of driven gear 7, octagonal block 8 and rotating sleeve 9 will be opposite to the rotating direction of transmission shaft 2.

[0023] The inner surface of the first transmission gear 5 is fixedly sleeved with a first connecting shaft 11, the left and right ends of the outer surface of the first connecting shaft 11 are movably sleeved with a first limiting ring 12, and the outer surface of the first limiting ring 12 is fixedly connected with the inner surface of the mounting box 3; when the driving gear 4 rotates and the first transmission gear 5 starts to rotate, the first transmission gear 5 and the first connecting shaft 11 will rotate under the limitation of the inner surface of the first limiting ring 12.

[0024] The inner surface of the second transmission gear 6 is fixedly sleeved with a second connecting shaft 13, the left and right ends of the outer surface of the second connecting shaft 13 are movably sleeved with a second limiting ring 14, and the outer surface of the second limiting ring 14 is fixedly connected with the inner surface of the mounting box 3; when the first transmission gear 5 rotates and the second transmission gear 6 starts to rotate, the second transmission gear 6 and the second connecting shaft 13 will rotate under the limitation of the inner surface of the second limiting ring 14.

[0025] The inner surface of the driven gear 7 is fixedly sleeved with a bearing 15, the inner surface of the bearing 15 is movably sleeved with the outer surface of the transmission shaft 2, and the outer surface of the transmission shaft 2 is fixedly sleeved with a shaft sleeve 16; the bearing 15 is designed to separate the driven gear 7 from the transmission shaft 2, thereby preventing the rotation of the transmission shaft 2 from affecting the rotation of the driven gear 7 as a whole.

[0026] The right end of the transmission shaft 2 is fixedly provided with a connecting block 17, and the outer surface of the connecting block 17 is fixedly connected with a paddle 18; when the transmission shaft 2 starts to rotate, the connecting block 17 and the paddle 18 will start to rotate under the driving of the transmission shaft 2, and with the rotation of the paddle 18, the water flow near the paddle 18 will start to flow and thus provide power for the ship.

[0027] The inner surface of the rotating sleeve 9 is provided with a movable groove 20, the inner surface of the movable groove 20 is fixedly connected with a spring 22, the other end of the spring 22 is fixedly connected with a movable block 21, and the outer surface of the movable block 21 is movably connected with the inner surface of the movable groove 20; the design of the movable groove 20 enables the four movable blocks 21 to move towards or away from each other along the inner surface of the movable groove 20, and the design of the spring 22 enables the movable block 21 to automatically project to the outside of the movable groove 20 under the elastic force of the spring 22.

[0028] The outer surface of the octagonal block 8 is provided with a sleeving groove 19, and the inner surface of the sleeving groove 19 is movably connected with the outer surface of the movable block 21; the design of the sleeving groove 19 enables the rotating sleeve 9 to be fixed on the outside of the octagonal block 8 when the outer surface of the movable block 21 comes into contact with the outer surface of the sleeving groove 19.

[0029] The working principle and use process of the utility model are as follows:

[0030] When the operator starts the outboard motor 1 to drive the ship, the transmission shaft 2, the driving gear 4, the connecting block 17 and the paddle 18 will start to rotate and provide power for the ship, at the same time, with the rotation of the driving gear 4, the first transmission gear 5 will be driven to rotate under the meshing of the driving gear 4, at the same time, the rotation of the first transmission gear 5 will drive the second transmission gear 6 to rotate, and the second transmission gear 6 will drive the driven gear 7 to rotate, finally, the overall rotation direction of the driven gear 7 will be opposite to the overall rotation direction of the connecting block 17, so that the cutting knife 10 will cut the seaweed coming from the opposite direction, thereby avoiding the problem that the seaweed is wound on the rotating sleeve 9 and the connecting block 17, causing the overall rotation of the connecting block 17.

[0031] When the operator needs to replace the damaged rotating sleeve 9, the operator needs to first disassemble the connecting block 17 and the paddle 18, and then the operator directly pulls the rotating sleeve 9 to the right, at this time, the slope surface of the sleeve groove 19 and the slope surface of the movable block 21 are in contact with each other, at this time, the movable block 21 will gradually enter the active groove 20 under the action of the pulling force, when the movable block 21 is separated from the inner surface of the sleeve groove 19, the fixing of the movable block 21 to the rotating sleeve 9 will be released, at this time, the rotating sleeve 9 will be separated from the outer surface of the octagonal block 8, thereby facilitating the operator to replace the rotating sleeve 9.

[0032] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-entanglement assembly for an outboard motor, comprising an outboard motor (1), characterized in that: Another end of the outboard motor (1) output shaft is fixedly sleeved with a transmission shaft (2), the outer surface of the transmission shaft (2) is movably sleeved with a mounting box (3), the left surface of the mounting box (3) is fixedly connected with the right surface of the outboard motor (1), the outer surface of the transmission shaft (2) is fixedly sleeved with a driving gear (4) located at the left side in the mounting box (3), the outer surface of the driving gear (4) is meshedly connected with a first transmission gear (5), the outer surface of the first transmission gear (5) is meshedly connected with a second transmission gear (6), the outer surface of the second transmission gear (6) is meshedly connected with a driven gear (7), the right surface of the driven gear (7) is fixedly connected with an octagonal block (8), the right end of the octagonal block (8) penetrates through the mounting box (3) and extends to the outside of the mounting box (3), the outer surface of the octagonal block (8) is movably connected with a rotating sleeve (9) located at the right side of the mounting box (3), and the outer surface of the rotating sleeve (9) is fixedly connected with a cutting knife (10).

2. A wraparound prevention assembly for an outboard motor according to claim 1, wherein: The inner surface of the first transmission gear (5) is fixedly sleeved with a first connecting shaft (11), the outer surface of the first connecting shaft (11) is movably sleeved with a first limiting ring (12) at both ends, and the outer surface of the first limiting ring (12) is fixedly connected with the inner surface of the mounting box (3).

3. A wraparound prevention assembly for an outboard motor according to claim 1, wherein: The inner surface of the second transmission gear (6) is fixedly sleeved with a second connecting shaft (13), the outer surface of the second connecting shaft (13) is movably sleeved with a second limiting ring (14) at both ends, and the outer surface of the second limiting ring (14) is fixedly connected with the inner surface of the mounting box (3).

4. A wraparound prevention assembly for an outboard motor according to claim 1, wherein: The inner surface of the driven gear (7) is fixedly sleeved with a bearing (15), the inner surface of the bearing (15) is movably sleeved with the outer surface of the transmission shaft (2), and the outer surface of the transmission shaft (2) is fixedly sleeved with a shaft sleeve (16).

5. A wraparound prevention assembly for an outboard motor according to claim 1, wherein: The right end of the transmission shaft (2) is fixedly provided with a connecting block (17), and the outer surface of the connecting block (17) is fixedly connected with a paddle (18).

6. A drag reducing assembly for an outboard motor according to claim 1, wherein: The inner surface of the rotating sleeve (9) is provided with a movable groove (20), the inner surface of the movable groove (20) is fixedly connected with a spring (22), the other end of the spring (22) is fixedly connected with a movable block (21), and the outer surface of the movable block (21) is movably connected with the inner surface of the movable groove (20).

7. A drag reducing assembly for an outboard motor according to claim 1, wherein: The outer surface of the octagonal block (8) is provided with a sleeving groove (19), and the inner surface of the sleeving groove (19) is movably connected with the outer surface of the movable block (21).

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