Cardan ship

Abstract

The utility model discloses a kart ship which comprises a ship body, a navigation bridge, a battery, an electric control box, a propeller, a steering engine and a steering mechanism, wherein the navigation bridge, the battery, the electric control box, the propeller, the steering engine and the steering mechanism are assembled on the ship body. A control assembly is assembled on the console and comprises a control handle, a connecting piece and a control shaft, the control handle is assembled at the end of the control shaft through the connecting piece, and the connecting piece comprises a connecting arm connected with the connecting piece and an assembling base formed at the upper end of the connecting arm. The assembling seat comprises a diameter expanding section, a diameter reducing section and an assembling disc, an embedding groove is formed in the assembling disc, and a magnetic control emergency switch is assembled in the embedding groove; the steering mechanism comprises an assembling steering assembly and a chain wheel assembly, the chain wheel assembly comprises a chain, a first gear and a second gear, the first gear and the second gear are meshed with the chain, and the wheel diameter of the second gear is larger than that of the first gear. The kail ship disclosed by the utility model is high in control precision and high in driving safety.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of karting boats, and particularly relates to a karting boat. BACKGROUND

[0002] A karting boat is a kind of water entertainment equipment, which is widely loved by outdoor sportsmen due to flexible operation and high speed stimulation. The karting boat is mainly composed of a hull, a driving platform, a power source, an electric control box, a propeller, a rudder, and a steering assembly. The driving platform is provided with a control assembly, the control assembly is rotated to control the karting boat, the propeller sprays water flow to generate forward power, and the electric control box transmits a steering instruction to the rudder, the rudder drives the steering mechanism to change the propelling direction of the propeller. The karting boat has a high running speed. The steering angle of the control assembly of the existing karting boat is not easy to control, the steering assembly is directly driven by the rudder to realize steering, the control precision is not high, the steering angular velocity is prone to be too large, the center of gravity of the karting boat is prone to be unstable, the karting boat is prone to roll, and the karting boat does not stop driving immediately after overturning. The control precision and driving safety need to be improved. SUMMARY

[0003] The utility model provides a karting boat in view of the problem that the control precision and driving safety of the prior art need to be improved, and the utility model discloses the purpose of the invention is realized through the following technical schemes:

[0004] A karting boat comprises a hull, a driving platform, a battery, an electric control box, a propeller, a rudder, and a steering mechanism which are assembled on the hull. The driving platform is provided with a control assembly. The control assembly comprises a control handle, a connecting piece, and a control shaft. The control handle comprises a U-shaped operating rod and a connecting plate which is vertically arranged on the middle part of the U-shaped operating rod. The control handle is assembled on the end of the control shaft through the connecting piece. The connecting piece comprises a connecting arm which is connected with the connecting plate and an assembly seat which is formed on the upper end of the connecting arm. The control shaft is arranged in a shaft sleeve. The assembly seat comprises an expanding section, a reducing section, and an assembly disc. The expanding section is sleeved on the shaft sleeve, the reducing section is fixedly sleeved on the control shaft, and an embedding groove is formed on the assembly disc. A magnetic control emergency switch is assembled in the embedding groove. The steering mechanism comprises a steering assembly which is assembled on the tail of the propeller and a sprocket assembly which is assembled between the steering assembly and the rudder. The sprocket assembly is arranged above the propeller. The sprocket assembly comprises a chain and a first gear and a second gear which are engaged with the chain. The first gear is drivingly connected with the output shaft of the rudder through a shaft coupling. The second gear is drivingly connected with the steering assembly through a steering shaft. The wheel diameter of the second gear is larger than that of the first gear.

[0005] Preferably, the U-shaped operating rod comprises a horizontal rod, a first hand-held handle and a second hand-held handle which are symmetrically formed on the two sides of the horizontal rod, and the connecting plate is vertically arranged on the middle part of the horizontal rod. A speed controller is assembled on the first hand-held handle and / or the second hand-held handle.

[0006] Preferably, a strip-shaped slot is formed on the connecting piece, the connecting arm comprises a downward segment connected with the assembling seat, and a plug-in segment extending horizontally and plugged into the strip-shaped slot.

[0007] Preferably, the turning assembly comprises a turning cover and a swing arm, the turning cover is hinged at the tail of the propeller and can swing left and right relative to the propeller, the jet flow channel in the propeller is communicated with the turning cover, and the swing arm is arranged between the turning shaft and the turning cover and drives the turning cover to swing under the action of the turning shaft.

[0008] Preferably, the propeller is provided with two first propellers and second propellers, which are arranged below the sprocket assembly in a left and right distribution manner, and the turning cover is provided with two first turning covers hinged at the tail of the first propeller and two second turning covers hinged at the tail of the second propeller.

[0009] Preferably, the swing arm comprises a main arm, a first branch arm and a second branch arm, one end of the first branch arm is fixedly connected with the tail end of the main arm, the other end of the first branch arm is hinged with the first turning cover, one end of the second branch arm is fixedly connected with the tail end of the main arm, and the other end of the second branch arm is hinged with the second turning cover; the front end of the main arm is fixedly connected with the lower end of the turning shaft.

[0010] Preferably, the first branch arm and the second branch arm are symmetrically arranged on both sides of the central axis extension line of the main arm.

[0011] Preferably, the included angle between the central axis extension lines of the first branch arm and the second branch arm is an obtuse angle.

[0012] Preferably, the hull comprises a hull bottom, a cabin and a stern arranged above the hull bottom, the front end of the cabin is provided with a front baffle, the battery is provided with two groups and is arranged in the battery compartment at the bottom of the cabin in a front and rear distribution manner, and the battery respectively provides power for the two propellers; the electric control box is arranged in the electric control compartment at the bottom of the cabin, and the electric control box is located at the rear of the battery.

[0013] Preferably, the propeller is arranged at the bottom of the stern and located at the rear of the electric control box; the steering engine and the sprocket assembly are arranged in the assembling slot at the top of the stern.

[0014] Compared with the prior art, the utility model has the following technical effects: through setting connecting piece, and optimizing the structure of connecting piece, the rotating force provided by the operating handle can be reliably transmitted to the operating shaft, improve operating precision, the magnetic control emergency switch assembled on the connecting piece can cooperate with the rope switch to quickly cut off the driving power when the karting ship overturns, improve safety, through setting the chain wheel assembly between the steering assembly and the rudder machine, transmission ratio can be optimized, the angular velocity of the steering assembly is avoided too large, the accuracy and stability of the steering control of the karting ship are improved, the arm swing structure is set reasonably, through the cooperative work of the main arm and the branch arm, two steering covers can swing synchronously, and the angle of two branch arms is set reasonably, the fluency of the steering cover swing operation is guaranteed, and the accuracy and reliability of the steering force transmission are guaranteed, thereby the accuracy of the steering control is improved, two propellers and batteries are set, the power of the karting ship can be enhanced, and the running stability of the karting ship is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model structure schematic diagram;

[0016] Figure 2 It is the utility model operating assembly structure schematic diagram;

[0017] Figure 3 It is the utility model connecting piece structure schematic diagram;

[0018] Figure 4 It is the utility model operating handle structure schematic diagram;

[0019] Figure 5 It is the utility model internal structure schematic diagram;

[0020] Figure 6 It is the utility model propeller and steering mechanism structure schematic diagram;

[0021] Figure 7 It is the utility model steering mechanism structure schematic diagram;

[0022] Mark in the drawing: first steering cover 11;Second steering cover 12;Main arm 13;First branch arm 14;Second branch arm 15;First propeller 21;Second propeller 22;First gear 31;Shaft coupling 32;Second gear 33;Shaft seat 34;Steering shaft 35;Chain 36;Operating handle 41;Cross bar 411;First handheld handle 412;Second handheld handle 413;Connecting sheet 414;Connecting piece 42;Diameter expansion section 421;Diameter reduction section 422;Assembling disc 423;Connecting arm 424;Slot 425;Shaft sleeve 43;Magnetic control emergency switch 44;Bridge 51;Ship bottom 52;Ship cabin 53;Ship stern 54;Front baffle 55;Electric control box 60;Rudder machine 70;Battery 80;Seat 90. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the embodiments shown in the drawings:

[0024] Referring to Figures 1-5 The embodiment discloses an electric karting boat, which comprises a boat body, a driving platform 51, a battery 80, an electric control box 60, a propeller, a rudder 70 and a steering mechanism assembled on the boat body.

[0025] The driving platform 51 is provided with a control assembly, and the control assembly comprises a control handle 41, a connecting piece 42 and a control shaft. The control handle 41 comprises a U-shaped operating rod and a connecting plate 414 vertically arranged at the middle part of the U-shaped operating rod. The control handle 41 is assembled at the end of the control shaft through the connecting piece 42. The connecting piece 42 comprises a second connecting plate 414 connected with the connecting plate 414 and an assembly seat formed at the upper end of the second connecting plate 414. The control shaft is arranged in a shaft sleeve 43. The assembly seat comprises an expanded diameter section 421, a reduced diameter section 422 and an assembly disc 423. The expanded diameter section 421 is sleeved on the shaft sleeve 43, and the reduced diameter section 422 is fixedly sleeved on the control shaft. The assembly seat is arranged in sections through the arrangement of the connecting piece 42, so that the connection stability of the control handle 41 and the control shaft can be improved, and the rotating force provided by the control handle 41 can be reliably transmitted to the control shaft. A recess 425 is formed in the assembly disc 423, and a magnetic control emergency switch 44 is arranged in the recess 425. When the karting boat is driven, the pull rope switch can be sleeved on the wrist. When the karting boat overturns, the magnetic control emergency switch can be quickly cut off to improve the safety.

[0026] The U-shaped operating rod comprises a cross rod 411, a first hand-held handle 412 and a second hand-held handle 413 symmetrically formed on both sides of the cross rod 411, and the connecting plate 414 is vertically arranged at the middle part of the cross rod 411. A speed controller is arranged on the first hand-held handle 412 to facilitate control. A strip-shaped insertion slot is formed in the connecting plate 414. The second connecting plate 414 comprises a downward extending section connected with the assembly seat and an insertion section extending horizontally and inserted into the strip-shaped insertion slot. The arrangement of the connecting arm 424 can make the control more labor-saving and sensitive. The insertion connection mode is convenient for assembly and can ensure the synchronization of rotation.

[0027] Referring to Figure 6 , Figure 7The steering mechanism comprises a steering assembly assembled at the tail of the propeller and a sprocket assembly assembled between the steering assembly and the steering engine 70. The sprocket assembly is arranged above the propeller and comprises a chain 36 and a first gear 31 and a second gear 33 engaged with the chain 36. The first gear 31 is drivingly connected with the output shaft of the steering engine 70 through a shaft coupling 32, and the second gear 33 is drivingly connected with the steering assembly through a steering shaft 35. The upper end of the steering shaft 35 is fixedly connected with the second gear 33 through a tension sleeve. The steering shaft 35 extends vertically and is arranged in a shaft seat 34. The bottom of the shaft seat 34 is provided with a mechanical seal ring sleeved on the steering shaft 35. The diameter of the second gear 33 is greater than that of the first gear 31. In the embodiment, the diameter ratio of the second gear 33 to the first gear 31 is 1.8. By arranging the sprocket assembly between the steering assembly and the steering engine 70, the transmission ratio can be optimized, and the angular velocity of the steering assembly can be prevented from being too large, so as to improve the accuracy and stability of the steering control of the kart.

[0028] The steering assembly comprises a steering cover and a swing arm. The steering cover is hinged at the tail of the propeller and can swing left and right relative to the propeller. The jet flow channel in the propeller is communicated with the steering cover. The swing arm is arranged between the steering shaft 35 and the steering cover and drives the steering cover to swing under the action of the steering shaft 35.

[0029] The propeller is provided with two first propellers 21 and second propellers 22, which are arranged below the sprocket assembly in a left and right distribution. The two propellers can enhance the power of the kart and improve the reliability and flexibility of the steering control. The steering cover is provided with two first steering covers 11 and second steering covers 12, which are hinged at the tail of the first propeller 21 and the second propeller 22, respectively.

[0030] The swing arm comprises a main arm 13, a first branch arm 14 and a second branch arm 15. One end of the first branch arm 14 is fixedly connected with the tail end of the main arm 13, and the other end of the first branch arm 14 is hinged with the first steering cover 11. One end of the second branch arm 15 is fixedly connected with the tail end of the main arm 13, and the other end of the second branch arm 15 is hinged with the second steering cover 12. The front end of the main arm 13 is fixedly connected with the lower end of the steering shaft 35. Through the cooperative work of the main arm 13 and the branch arm, the two steering covers can swing synchronously. The first branch arm 14 and the second branch arm 15 are symmetrically arranged on both sides of the central axis extension line of the main arm 13, and the included angle of the central axis extension line of the first branch arm 14 and the second branch arm 15 is obtuse, specifically 120 degrees. The above setting angle can ensure the fluency of the steering cover swinging operation, so that the steering force can be more accurately and reliably transmitted to the steering cover, thereby improving the accuracy of the steering control.

[0031] Referring to Figure 5The hull comprises a bottom 52, a cabin 53 and a stern 54, the front end of the cabin 53 is equipped with a front apron 55, the driving platform 51 is located behind the front apron 55, and the cabin 53 is equipped with a seat 90; the battery 80 is provided in two groups and is distributed in front and back and is arranged in the battery 80 compartment at the bottom of the cabin 53, the battery 80 provides power for two propellers, can enhance the power of the karting boat, and ensures the stability of the karting boat; the electric control box 60 is arranged in the electric control compartment at the bottom of the cabin 53, the electric control box 60 is located behind the battery 80, the battery 80 compartment and the electric control compartment are arranged close to the bottom 52, that is, the center of gravity of the whole hull is lowered, which prevents it from turning over at high speed, and the water flow can be used to cool the battery 80 and the electric control box, ensuring the stability of the electrical components; the propeller is arranged at the bottom of the stern 54 and is located behind the electric control box 60; the steering wheel 70 and the sprocket assembly are arranged in the assembly groove at the top of the stern 54.

[0032] It should be understood that in the claims, the specification and the drawings of the present application, all the "comprises" or "comprising" are to be construed as open-ended terms, i.e., the meaning is equivalent to "at least including", but not to be construed as closed terms, i.e., the meaning should not be understood as "only including". The terms "first", "second" are only used for description purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application should be covered within the protection scope of the present application.

Claims

1. A karting boat characterized in that, The application relates to a karting boat, which comprises a boat body, a driving platform, a battery, an electric control box, a propeller, a rudder and a steering mechanism, wherein the driving platform is assembled on the boat body, the steering mechanism is assembled on the boat body, the battery is assembled on the boat body, the electric control box is assembled on the boat body, and the propeller is assembled on the boat body; the steering platform is provided with a steering assembly, the steering assembly comprises a steering handle, a connecting piece and a steering shaft, the steering handle comprises a U-shaped steering rod and a connecting plate vertically arranged on the middle part of the U-shaped steering rod; the steering handle is assembled on the end of the steering shaft through the connecting piece, the connecting piece comprises a connecting arm connected with the connecting plate and an assembling seat formed on the upper end of the connecting arm; the steering shaft is arranged in a shaft sleeve, the assembling seat comprises an expanding section, a reducing section and an assembling disc, the expanding section is sleeved on the shaft sleeve, the reducing section is fixedly sleeved on the steering shaft, an embedding groove is formed on the assembling disc, and a magnetic control emergency switch is assembled in the embedding groove; the steering mechanism comprises a steering assembly assembled on the tail of the propeller and a sprocket assembly assembled between the steering assembly and the rudder, the sprocket assembly is arranged above the propeller, the sprocket assembly comprises a chain and first and second gears engaged with the chain, the first gear is drivingly connected with the output shaft of the rudder through a shaft coupling, the second gear is drivingly connected with the steering assembly through a steering shaft, and the wheel diameter of the second gear is larger than that of the first gear.

2. A karting boat according to claim 1, wherein, The U-shaped steering rod comprises a cross rod, first and second hand-held handles symmetrically formed on the two sides of the cross rod, and the connecting plate is vertically arranged on the middle part of the cross rod; the first and / or second hand-held handles are provided with a speed controller.

3. A karting boat according to claim 2, wherein, The connecting plate is provided with a strip-shaped insertion groove, the connecting arm comprises a downward extending section connected with the assembling seat and an insertion section extending horizontally and inserted into the strip-shaped insertion groove.

4. A karting boat according to any one of claims 1 to 3, wherein, The steering assembly comprises a steering cover and a swing arm, the steering cover is hinged on the tail of the propeller and can swing left and right relative to the propeller, a jet flow channel in the propeller is communicated with the steering cover, and the swing arm is arranged between the steering shaft and the steering cover and drives the steering cover to swing under the action of the steering shaft.

5. A karting boat according to claim 4, wherein, The propeller is provided with two first and second propellers which are arranged below the sprocket assembly in a left-right distribution mode, and the steering cover is provided with two first and second steering covers which are hinged on the tails of the first and second propellers respectively.

6. The karting boat according to claim 5, wherein the swing arm comprises a main arm, a first branch arm and a second branch arm, one end of the first branch arm is fixedly connected with the tail end of the main arm, the other end of the first branch arm is hingedly connected with the first steering cover, one end of the second branch arm is fixedly connected with the tail end of the main arm, and the other end of the second branch arm is hingedly connected with the second steering cover; the front end of the main arm is fixedly connected with the lower end of the steering shaft.

7. A karting boat according to claim 6, wherein, The first and second branch arms are symmetrically arranged on the two sides of the central axis extension line of the main arm.

8. A karting boat according to claim 7, wherein, The included angle between the central axis extension lines of the first and second branch arms is an obtuse angle.

9. A karting boat according to claim 5, wherein, The boat body comprises a boat bottom, a cabin and a tail arranged above the boat bottom, the front end of the cabin is provided with a front baffle, the battery is provided with two groups and is arranged in a front-rear distribution mode in the battery compartment at the bottom of the cabin, the battery respectively provides power for the two propellers, the electric control box is arranged in the electric control compartment at the bottom of the cabin, and the electric control box is located behind the battery.

10. A karting boat according to claim 9, wherein, The propeller is assembled at the bottom of the stern and behind the electric control box; the steering engine and the chain wheel assembly are assembled in the assembling groove at the top of the stern.

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