Power propulsion device of aluminum-magnesium alloy speed boat

Abstract

The utility model discloses an aluminum magnesium alloy speedboat power propulsion device which comprises a connecting frame, a control mechanism and a protection mechanism, the lower end of the outer wall of the connecting frame is connected with a control box, the control mechanism is installed in the inner wall of the control box, the control mechanism comprises a rotating shaft, a control rod, a longitudinal gear and a transverse gear, the rotating shaft is installed in the inner wall of the control box, and the control rod is installed in the control box. According to the aluminum magnesium alloy yacht power propulsion device, through the arrangement of the control mechanism, when the device is used for working, and when the power propulsion direction needs to be adjusted, the control rod can be controlled, the control rod is matched with the rotating shaft to drive the longitudinal gear to move, and the power propulsion direction is adjusted. The transverse gear meshed with the longitudinal gear moves correspondingly, so that the position of the power box is adjusted under the driving of the transverse gear, the orientation angle of the propeller is controlled, the overall advancing direction of the speed boat is changed, and the control stability and accuracy of the device are effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of yachts, in particular to an aluminum-magnesium alloy speedboat power propulsion device. Background Art

[0002] Yacht refers to a vessel with mechanical propulsion power device that is only used by the yacht owner for sightseeing, leisure and entertainment. In developed countries, yachts are mostly privately owned like cars, while in developing countries, yachts are mostly used as operating projects in parks and tourist attractions for people to consume, and a small number are also used as a means of work for port supervision, public security and border defense. The essential feature of yachts as a recreational tool distinguishes them from high-speed ships and tourist passenger ships as transportation tools. Yachts will become the next generation of durable consumer goods entering families, just like cars. Among them, aluminum-magnesium alloy speedboats, as one of them, need to optimize the power propulsion device, so it is necessary to propose an aluminum-magnesium alloy speedboat power propulsion device.

[0003] The power propulsion devices currently in use all have the problem of being inconvenient to adjust the angle accurately and being difficult to operate. In addition, during use, the propeller lacks protection and is easily entangled by water tanks and debris, causing it to get stuck, thus affecting the power efficiency of the device. Utility Model Content

[0004] The purpose of the utility model is to provide an aluminum-magnesium alloy speedboat power propulsion device to solve the problems mentioned in the above background technology that the currently used power propulsion devices are not convenient for accurate adjustment of the angle, inconvenient to operate, and during use, the propeller lacks protection effect and is easily entangled by the sink and debris, causing jamming, thereby affecting the power efficiency of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum-magnesium alloy speedboat power propulsion device, comprising a connecting frame, a control mechanism and a protective mechanism, wherein the lower end of the outer wall of the connecting frame is connected to a control box, and the control mechanism is installed in the inner wall of the control box, and the control mechanism comprises a rotating shaft, a control lever, a longitudinal gear and a transverse gear, the rotating shaft is installed in the inner wall of the control box, and the upper end of the outer wall of the rotating shaft is connected to the control lever, the bottom end of the rotating shaft is connected to the longitudinal gear, and the outer wall of the longitudinal gear is fitted with a transverse gear, the transverse gear is fixed in the inner wall of the control box, and the top of the transverse gear is connected to a power box, both ends of the power box are connected to propellers, and the protective mechanism is installed at the lower end of the outer wall of the power box.

[0006] Preferably, the longitudinal gear cooperates with the operating lever and the control box through a rotating shaft to form a rotating structure.

[0007] Preferably, the longitudinal gear and the transverse gear are meshingly connected, and the teeth of the longitudinal gear fit tightly with the tooth grooves of the transverse gear.

[0008] Preferably, the protective mechanism includes a slide, a slider, a locking bolt, a movable frame, a positioning groove, a stud and a protective mesh sleeve, the slide is installed on the outer wall of the power box, and the inner wall of the slide is sleeved with a slider, the outer wall of the slider is connected to the locking bolt, and the outer wall of the slider is connected to the movable frame, the outer wall of the movable frame is provided with a positioning groove, and the inner wall of the positioning groove is installed with a stud, and the upper end of the outer wall of the stud is connected to the protective mesh sleeve.

[0009] Preferably, the protective net sleeve is threadedly connected between the stud and the positioning groove, and the outer wall of the stud and the inner wall of the positioning groove are both provided with matching threads.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The aluminum-magnesium alloy speedboat power propulsion device is provided with a control mechanism. Such a setting allows the control lever to be controlled when the device is used for operation and when the direction of power propulsion needs to be adjusted. The control lever cooperates with the rotating shaft to drive the longitudinal gear to move, and the transverse gear meshing with the longitudinal gear moves accordingly. Thus, the position of the power box is adjusted under the drive of the transverse gear, and the angle of the propeller is controlled, so as to change the overall forward direction of the speedboat, thereby effectively improving the control stability and accuracy of the device;

[0012] 2. The aluminum-magnesium alloy speedboat propulsion device is provided with a protective mechanism. Such a setting can protect the propeller through the protective net when the device is in use, so as to prevent weeds and dirt from being entangled on the outer wall of the propeller and causing jamming during operation, thereby affecting the power output stability and efficiency of the propeller. After being used for a period of time, the protective net can be driven to detach from the outer wall of the propeller through the movable structure of the slider and the slide, and then the protective net can be conveniently disassembled, cleaned and replaced under the threaded connection of the stud and the positioning groove, thereby effectively improving the convenience of use and protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0014] Figure 2 This is a schematic diagram of the connection structure of the control mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the connection structure of the protective mechanism of the utility model.

[0016] In the figure: 1, connecting frame; 2, control box; 3, operating mechanism; 301, rotating shaft; 302, operating lever; 303, longitudinal gear; 304, transverse gear 4, power box; 5, propeller; 6, protection mechanism; 601, slide; 602, slider; 603, locking bolt; 604, movable frame; 605, positioning groove; 606, stud; 607, protection net. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: an aluminum-magnesium alloy speedboat power propulsion device, including a connecting frame 1, a control mechanism 3 and a protective mechanism 6, the lower end of the outer wall of the connecting frame 1 is connected to a control box 2, the control mechanism 3 is installed in the inner wall of the control box 2, the control mechanism 3 includes a rotating shaft 301, a control rod 302, a longitudinal gear 303 and a transverse gear 304, the rotating shaft 301 is installed in the inner wall of the control box 2, and the upper end of the outer wall of the rotating shaft 301 is connected to the control rod 302, the bottom end of the rotating shaft 301 is connected to the longitudinal gear 303, and the outer wall of the longitudinal gear 303 is fitted with a transverse gear 304, the transverse gear 304 is fixed in the inner wall of the control box 2, and the top of the transverse gear 304 is connected to a power box 4, both ends of the power box 4 are connected to propellers 5, and the longitudinal gear 303 The rotating shaft 301 cooperates with the control lever 302 to form a rotating structure with the control box 2, and the longitudinal gear 303 is meshed with the transverse gear 304, and the teeth of the longitudinal gear 303 are closely fitted with the teeth of the transverse gear 304. Such a setting can be used when the device is used for work. When it is necessary to adjust the direction of power propulsion, the control lever 302 can be controlled, and the longitudinal gear 303 can be driven to move by the control lever 302 in cooperation with the rotating shaft 301, and the transverse gear 304 meshed with the longitudinal gear 303 moves accordingly, so that the position of the power box 4 is adjusted under the drive of the transverse gear 304, and the angle of the propeller 5 is controlled, so as to change the overall forward direction of the speedboat, effectively improving the control stability and accuracy of the device;

[0019] The protection mechanism 6 is installed at the lower end of the outer wall of the power box 4. The protection mechanism 6 includes a slide 601, a slider 602, a locking bolt 603, a movable frame 604, a positioning groove 605, a stud 606 and a protection net sleeve 607. The slide 601 is installed on the outer wall of the power box 4, and the inner wall of the slide 601 is sleeved with a slider 602, the outer wall of the slider 602 is connected with a locking bolt 603, and the outer wall of the slider 602 is connected with the movable frame 604, the outer wall of the movable frame 604 is provided with a positioning groove 605, and the inner wall of the positioning groove 605 is installed with a stud 606, and the upper end of the outer wall of the stud 606 is connected with a protection net sleeve 607, and the protection net sleeve 607 is threadedly connected to the positioning groove 605 through the stud 606, and The outer wall of the stud 606 and the inner wall of the positioning groove 605 are both provided with matching threads. Such an arrangement can protect the propeller 5 through the protective net cover 607 when the device is in use, so as to prevent weeds and dirt from being entangled on the outer wall of the propeller 5 and causing it to get stuck during operation, thereby affecting the power output stability and efficiency of the propeller 5. After a period of use, the slider 602 can cooperate with the movable structure of the slide 601 to drive the protective net cover 607 to detach from the outer wall of the propeller 5, and then the protective net cover 607 can be conveniently disassembled, cleaned and replaced under the threaded connection of the stud 606 and the positioning groove 605, thereby effectively improving the convenience of use and protection of the device.

[0020] Working principle: When the aluminum-magnesium alloy speedboat propulsion device is needed, first, the device is fixed to the tail of the speedboat with the connection frame 1. Then, when the device is used for work, when the direction of the power propulsion needs to be adjusted, the control lever 302 can be controlled to drive the longitudinal gear 303 to move through the control lever 302 and the rotating shaft 301, and the transverse gear 304 meshing with the longitudinal gear 303 moves accordingly, so that the position of the power box 4 is adjusted under the drive of the transverse gear 304, and the angle of the propeller 5 is controlled, so as to change the overall forward direction of the speedboat. When the device is in use, the propeller 5 can be protected by the protective net 607 to prevent weeds and dirt from being entangled on the outer wall of the propeller 5 and causing it to get stuck during operation, thereby affecting the power output stability and efficiency of the propeller 5. After a period of use, the slider 602 can cooperate with the movable structure of the slide 601 to drive the protective net 607 to detach from the outer wall of the propeller 5, and then the protective net 607 can be conveniently disassembled, cleaned and replaced under the threaded connection of the stud 606 and the positioning groove 605. In this way, the instructions for use of the aluminum-magnesium alloy speedboat power propulsion device are completed.

[0021] 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. Aluminum-magnesium alloy speedboat propulsion device, characterized by: The invention comprises a connecting frame (1), a control mechanism (3) and a protective mechanism (6); the lower end of the outer wall of the connecting frame (1) is connected to a control box (2); the control mechanism (3) is installed in the inner wall of the control box (2); the control mechanism (3) comprises a rotating shaft (301), a control rod (302), a longitudinal gear (303) and a transverse gear (304); the rotating shaft (301) is installed in the inner wall of the control box (2); the upper end of the outer wall of the rotating shaft (301) is connected to the control rod (302); the lower end of the rotating shaft (301) is connected to the longitudinal gear (303); the outer wall of the longitudinal gear (303) is fitted with a transverse gear (304); the transverse gear (304) is fixed in the inner wall of the control box (2); the top end of the transverse gear (304) is connected to a power box (4); both ends of the power box (4) are connected to propellers (5); and the protective mechanism (6) is installed at the lower end of the outer wall of the power box (4).

2. The aluminum-magnesium alloy speedboat propulsion device according to claim 1 is characterized in that: The longitudinal gear (303) cooperates with the control rod (302) and the control box (2) through the rotating shaft (301) to form a rotating structure.

3. The aluminum-magnesium alloy speedboat propulsion device according to claim 1 is characterized in that: The longitudinal gear (303) and the transverse gear (304) are meshingly connected, and the teeth of the longitudinal gear (303) and the tooth grooves of the transverse gear (304) are tightly fitted.

4. The aluminum-magnesium alloy speedboat propulsion device according to claim 1 is characterized in that: The protection mechanism (6) comprises a slide frame (601), a slider (602), a locking bolt (603), a movable frame (604), a positioning groove (605), a stud (606) and a protection net sleeve (607); the slide frame (601) is mounted on the outer wall of the power box (4); the slider (602) is sleeved on the inner wall of the slide frame (601); the locking bolt (603) is connected to the outer wall of the slider (602); the movable frame (604) is connected to the outer wall of the slider (602); the positioning groove (605) is formed on the outer wall of the movable frame (604); the stud (606) is mounted on the inner wall of the positioning groove (605); and the upper end of the outer wall of the stud (606) is connected to the protection net sleeve (607).

5. The aluminum-magnesium alloy speedboat propulsion device according to claim 4 is characterized in that: The protective net sleeve (607) is threadedly connected to the positioning groove (605) via the stud (606), and matching threads are provided on the outer wall of the stud (606) and the inner wall of the positioning groove (605).

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