CN115009445B

CN115009445B - Belt-driven kayak

Info

Publication number: CN115009445B
Application number: CN202210804377.7A
Authority: CN
Inventors: 袁宜平; 郭荣平
Original assignee: Zhejiang Leisike Outdoor Products Co ltd
Current assignee: Zhejiang Leisike Outdoor Products Co ltd
Priority date: 2022-07-09
Filing date: 2022-07-09
Publication date: 2022-12-20
Anticipated expiration: 2042-07-09
Also published as: CN115009445A

Abstract

The utility model provides a take driven kayak, which comprises a propeller, hull and oar, the hull both ends are equipped with first water inlet and second water inlet, the hull both sides are equipped with the through-hole, be equipped with speed sensor in the hull, speed sensor includes first push pedal, first push pedal both sides are equipped with first delivery port and second delivery port, first push pedal is equipped with first rack in second delivery port side, first rack toothing connects the gear, gear coaxial coupling disc varistor ware, gear toothing connects the second rack, the second rack is equipped with the second push pedal in second delivery port side, first push pedal and second push pedal both sides all are equipped with the spring, the second push pedal is equipped with third delivery port and third water inlet in first delivery port side, be equipped with the water pump on the third water inlet, be equipped with first cavity on the through-hole, be equipped with electromagnetism circle and solid fixed ring in the cavity, gu fixed ring can be attracted by the magnetic force, be equipped with electronic counter on the oar, even make the user still can experience the gliding same speed that dynamics of oar should produce in stagnant water rivers in the stagnant water exist.

Description

Belt-driven kayak

Technical Field

The invention belongs to the technical field of boat equipment, and particularly relates to a kayak with a drive.

Background

With the continuous development of science and technology, the requirements of people on entertainment and health are continuously improved because most people can meet the physical conditions, so that a plurality of sports projects are increased by a plurality of enthusiasts.

The kayak is a sport which has the advantages that the experience is not only nervous stimulation of conventional development training, but also special entertainment of water activities is realized, in the same color of the water, the release enthusiasm perception index is extremely high, meanwhile, the sport can enable people to improve the immunity of the people, improve the physical health condition of the people, relieve the pressure from life, work and study, and the suitable crowd of the kayak is not limited by age and sex, so that the kayak can be popularized better.

The existing kayak competition is divided into a fractional excitation backspin competition and a still water competition, wherein the training condition of the still water competition is harsh, if the training is carried out in a lake or river with a flow rate in a natural field, the training effect is reduced because the training speed is different from the speed generated by the sliding force of a paddle in still water flow, if the training is carried out in a specific place, the economic requirement is higher, if the training is carried out on a training kayak fixed on a flat ground, the reality is lost, a better training effect cannot be obtained, if the speed is measured by using a propeller at the bank and reduced by using a propeller, because the flow rate of each river reach is different, a plurality of speed measuring devices are required for controlling, and the economic cost is too high.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the belt-driven kayak, which can ensure that a user can still experience the speed which is generated by the same force of sliding of the paddle in the still water flow even in lakes or rivers with flow velocity by arranging the speed measuring device on the hull and controlling the swinging difficulty of the paddle and the speed of the propeller through the speed measuring device.

In order to solve the technical problems, the invention is solved by the following technical scheme: a kayak with a drive function comprises a propeller, a hull and a paddle, wherein a first water inlet and a second water inlet are formed in two ends of the hull, through holes are formed in two sides of the hull, a speed measuring device is arranged in the hull and comprises a first push plate, a first water outlet and a second water outlet are formed in two sides of the first push plate respectively, springs are arranged on two sides of the first push plate, a first rack is arranged on the second water outlet side of the first push plate and meshed with a gear, the gear is coaxially connected with a disk rheostat and meshed with a second rack, a second push plate is arranged on the second water outlet side of the second push plate and meshed with the second rack, springs are arranged on two sides of the second push plate, a third water outlet and a third water inlet are formed in the first water inlet side of the second push plate, a water pump is arranged on the third water inlet, a first cavity is arranged on the through holes, an electromagnet ring and a fixing ring are arranged in the cavity, the fixing ring can be attracted by magnetic force, the propeller penetrates through the fixing ring and drives the fixing ring to move when rotating, an electronic counter is arranged on the propeller and counts the rotating turns of the propeller, the rotating speed of the propeller and the water inflow of the water pump are converted by counting the intervals among the fixed turns, the second push plate is displaced by the water inflow of the water pump, the second push plate drives the gear to rotate, so that the influence of the speed of the kayak on the speed measuring device is reduced, the electronic counter counts after the propeller is detected by the rotating turns, simultaneously records the gap among the turns, provides the initial speed of the last rotating propeller for the propeller by the intervals among the turns, and then the propeller starts to attenuate and reduce the speed to simulate the situation when the kayak is driven by the propeller, when the ship is still water, a user slides the paddle, the propeller generates rotating speed according to the detection of the electronic counter, a forward force is provided, the influence of the force generated by the electromagnet ring to magnetically attract the fixing ring to the ship speed is reduced, the first push plate moves to the second water outlet due to the movement of the ship body, the gear rotates to generate a force for rotating the disk rheostat, meanwhile, the water pump changes the water inflow according to the detection of the electronic counter, water flow is generated to the second push plate, the second push plate moves to the second water inlet to generate a force for rotating the disk rheostat in the opposite direction, the forces generated by the first push plate to the disk rheostat and the second push plate to the disk rheostat are mutually offset to keep balance, when the water flow reversely flows, the first push plate is pushed to the second water outlet, the balance is changed, the gear is driven, the disc rheostat reduces the current of the electromagnet ring, the electromagnet ring weakens the magnetic force, the force required by a user to swing the paddle is reduced, the paddle rotates more easily, the interval between the counts of the electronic counter under the same force is reduced, the rotating speed of the propeller is increased, so that the reverse power brought to the kayak by the reverse flow is reduced, the speed which should be generated is provided, when the current flows to push the first push plate to the first water outlet direction, the balance is changed, the gear is driven, the disc rheostat increases the current of the electromagnet ring, the electromagnet ring increases the magnetic force, the force required by the user to swing the paddle is increased, the paddle rotates more difficultly, the interval between the counts of the electronic counter under the same force is increased, and the rotating speed of the propeller is reduced, the forward power that brings for the kayak with this reduction adverse current with provide the speed that should produce, realized setting up speed sensor through on the hull, control the difficult and easy and the speed of screw of swing of oar through speed sensor simultaneously and make the user still can experience the speed that should produce of the same dynamics of oar slip in still water rivers even in lake or the river that has the velocity of flow.

In the above technical scheme, preferably, the two electromagnet rings are arranged in the cavity and are arranged on two sides of the fixing ring, and the north and south poles of the opposite surfaces are opposite, so that the design can increase the magnetic force more to increase the force required to be used.

Among the above-mentioned technical scheme, preferred, the electromagnetism magnetic ring with the solid fixed ring contact department is equipped with wear-resisting coating, and this design can reduce wearing and tearing.

Among the above-mentioned technical scheme, preferred, solid fixed ring's outer lane diameter is greatly crossed the diameter of through-hole, solid fixed ring's inner circle diameter is less than the diameter of through-hole is greater than the diameter of quant, has restricted solid fixed ring's activity space prevents solid fixed ring breaks away from the through-hole.

In the above technical scheme, preferably, the paddle is provided with a handle, and the design can be used for the paddle more comfortably.

In the technical scheme, the boat body is preferably provided with the handle, and the boat body can be transported more conveniently by the aid of the design.

In the technical scheme, preferably, the handle is provided with a button, the propeller can be turned off and on through the design, and the position of the ship can be controlled more flexibly.

In the above technical scheme, preferably, a sliding rail sliding block is arranged between the first push plate and the second push plate and the ship body, so that the first push plate and the second push plate can be conveniently slid, and the influence of friction on detection is reduced.

In the above technical solution, preferably, the hull is provided with a seat and a baffle, so that water inflow in the ship can be reduced and a more comfortable environment can be provided for a user.

In the above technical scheme, preferably, the spring is provided with the fixing column and the second cavity at the contact position with the ship body, so that the spring can be fixed more conveniently.

Compared with the prior art, the invention has the following beneficial effects: 1. according to the kayak with the drive, the speed measuring device is arranged on the boat body, and the speed measuring device is used for controlling the swinging difficulty of the paddle and the speed of the propeller, so that a user can still experience the speed which is generated by the same force of the slip of the paddle in the still water flow even in lakes or rivers with flow velocity.

2. The invention can increase the magnetic force more by arranging the electromagnet rings at the two sides of the fixed ring so as to increase the force required to be used.

3. The wear-resistant coating is arranged at the contact position of the electromagnet ring and the fixing ring, so that the wear is reduced.

4. According to the invention, the sliding rail sliding blocks are arranged between the first push plate and the ship body, so that the first push plate and the second push plate can be conveniently slid, and the influence of friction on detection is reduced.

Drawings

Fig. 1 is a schematic structural view of a ship hull according to an embodiment of the invention.

Fig. 2 is a schematic structural view of a paddle according to an embodiment of the present invention.

Fig. 3 is a top view of a hull of an embodiment of the invention.

Fig. 4 is a cross-sectional view of an embodiment of the present invention.

FIG. 5 is a sectional view at the position of example A of the present invention.

FIG. 6 is a sectional view showing another state in embodiment A of the present invention.

FIG. 7 is a sectional view at the point of embodiment B of the present invention.

FIG. 8 is a sectional view showing another state in embodiment B of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and embodiments: referring to fig. 1 to 8, a kayak with a drive comprises a propeller 1, a hull 2 and a paddle 3, wherein a first water inlet 4 and a second water inlet 5 are arranged at two ends of the hull 2, through holes 6 are arranged at two sides of the hull 2, a speed measuring device 7 is arranged in the hull 2, the speed measuring device 7 comprises a first push plate 8, a first water outlet 9 and a second water outlet 10 are respectively arranged at two sides of the first push plate 8, springs 11 are arranged at two sides of the first push plate 8, the springs 11 on the first push plate 8 can be used for resetting the position of the first push plate 8, a first rack 12 is arranged at the side of the second water outlet 10 of the first push plate 8, the first rack 12 is meshed with a gear 13, the gear 13 is coaxially connected with a disk rheostat 14, the gear 13 is meshed with a second rack 15, a second push plate 16 is arranged at the side of the second water outlet 10 of the second rack 15, the springs 11 are arranged at two sides of the second push plate 16, the springs 11 on the second push plate 16 can be used for resetting the position of the second push plate 16, the second push plate 16 is provided with a third water outlet 32 and a third water inlet 17 at the side of the first water inlet 4, the third water inlet 17 is provided with a water pump 18, the through hole 6 is provided with a first cavity 19, an electromagnet ring 20 and a fixing ring 21 are arranged in the first cavity 19, the fixing ring 21 can be attracted by magnetic force, the propeller 3 passes through the fixing ring 21 and drives the fixing ring 21 to move when rotating, the propeller 3 is provided with an electronic counter 22, the electronic counter 22 counts the number of rotation turns of the propeller 3, the rotation speed of the propeller 1 and the water inlet speed of the water pump 18 are converted by calculating the interval between the fixed number of turns, so as to control the speed of the ship body 2, for example, when the fixed number of turns is three, the electronic counter 22 counts after detecting the number of the revolutions of the propeller 3, simultaneously records the gap between every three revolutions, and provides the propeller 1 with the initial speed of the last propeller 3 by the interval between every three revolutions, when the interval between every three circles is small, the speed of the propeller 1 is high, then the propeller 1 starts to attenuate and decelerate so as to simulate the situation that the oar 3 drives the kayak, when the interval between every three circles is large, the speed of the propeller 1 is low, then the propeller 1 starts to attenuate and decelerate so as to simulate the situation that the oar 3 drives the kayak, meanwhile, the water pump 18 controls the running speed of the water pump 18 according to the interval between every three circles, when the interval between every three circles is small, the running speed of the water pump 18 is high, then the water pump 18 starts to attenuate and decelerate, so that the water pump 18 pushes the second push plate 16 according to the water inlet speed caused by the running speed, the second rack 15 on the second push plate 16 drives the gear 13 to rotate, the gear 13 drives the disk rheostat 14 to rotate anticlockwise, so as to reduce the influence of the speed of the ship on the detection device, when the interval between every three circles is larger, the running speed of the water pump 18 is slower, then the water pump 18 starts to attenuate and reduce the speed, and accordingly the ship attenuating speed is corresponded, the water pump 18 pushes the second push plate 16 by the water inlet speed brought by the running speed, the second rack 15 on the second push plate 16 drives the gear 13 to rotate, the anticlockwise rotation amplitude of the disk rheostat 14 driven by the gear 13 is smaller than the interval between every three circles, so that the influence of the ship speed on the detection device is reduced, when the water is still water under the same force, the user slides the paddle 3, the electronic counter 22 records the gap between every three circles, the propeller 1 generates the corresponding fast and slow rotating speed according to the detection time length of the electronic counter 22, provides a forward force, and reduces the influence of the magnet attraction fixing ring 21 of the magnet ring 20 on the ship speed, the first push plate 8 moves to the second water outlet due to the water flow generated by the movement of the ship body, the gear 13 rotates to generate a force for rotating the disk varistor 14, meanwhile, the water pump 18 generates a corresponding fast and slow water inlet speed according to the detection time of the electronic counter 22 to generate a water flow to the second push plate 16, the second push plate 16 moves to the second water inlet to generate a force for rotating the disk varistor 14 in the opposite direction, the forces generated by the first push plate 8 to the disk varistor 14 and the second push plate 16 to the disk varistor 14 are mutually counteracted and kept balanced, when the reverse flow is performed under the same force, the water flow pushes the first push plate 8 to the second water outlet 10 direction, the first push plate 8 generates a new force to the disk varistor 14, the gear 13 is driven to rotate clockwise to enable the disk varistor 14 to rotate clockwise, the disk varistor 14 reduces the current of the electric coil 20, the electric coil 20 reduces the magnetic force, the strength required by a user to swing the paddle 3 is reduced, the paddle 3 is easier to rotate, the interval between the counts of the electronic counter 22 under the same strength is reduced, the rotating speed of the propeller 1 is increased, the water inflow of the water pump 18 is increased, the second push plate 16 is pushed, the counterclockwise rotating force of the second push plate 16 to the gear 13 is increased, under the same strength, and in the state that the last gear 13 keeps rotating clockwise by a certain amplitude relative to the state when still water, the amplitude is increased when the countercurrent flow speed is increased, so that the influence of the reverse power brought to the kayak by the countercurrent to the ship speed and the speed generated under the same strength when still water is provided are reduced, under the same strength, when downstream, the water flow pushes the first push plate 8 to the first water outlet 9 direction, the first push plate 8 generates a new force to the disk rheostat 14, the gear 13 is driven to rotate counterclockwise, so that the disk rheostat 14 rotates, the disc rheostat 14 increases the current of the electromagnet ring 20, the electromagnet ring 20 increases the magnetic force, the force required by a user to swing the paddle 3 is increased, the paddle 3 is more difficult to rotate, the interval between the counts of the electronic counter 22 under the same force is increased, the rotating speed of the propeller 1 is reduced, the water inflow of the water pump 18 is reduced, the second push plate 16 is pushed by the spring to reset, the force of the second push plate 16 on the anticlockwise rotation of the gear 13 is reduced, and under the same force, in the state that the gear 13 is finally rotated counterclockwise by a certain amplitude relative to the state in still water, the amplitude is increased when the downstream flow speed is increased, so that the forward power brought to the kayak by the countercurrent belt is reduced, the speed which should be generated is provided, and the speed measuring device 7 is arranged on the boat body 2, and meanwhile, the swinging difficulty of the paddle 3 and the speed of the propeller 1 are controlled by the speed measuring device 7, so that the user can still experience the speed which should be generated by the same force when the paddle 3 slides in the still water flow in the still in the lake or river with the flow speed.

In this embodiment, two electromagnet rings 20 are arranged in the cavity, and are arranged on two sides of the fixing ring 21, and the north and south poles of the opposite surfaces are opposite, so that the design can increase the magnetic force more, thereby increasing the force required to be used.

In the embodiment, the contact part of the electromagnet ring 20 and the fixing ring 21 is provided with the wear-resistant coating 23, and the design can reduce wear.

In this embodiment, the diameter of the outer ring of the fixing ring 21 is larger than the diameter of the through hole 6, and the diameter of the inner ring of the fixing ring 21 is smaller than the diameter of the through hole 6 and larger than the diameter of the paddle 3, so that the moving space of the fixing ring 21 is limited, and the fixing ring 21 is prevented from being separated from the through hole 6.

In this embodiment, the handle 24 is provided on the paddle 3, and this design can make the paddle 3 more comfortable to use.

In this embodiment, the hull 2 is provided with a handle 25, which allows the hull 2 to be transported more easily.

In this embodiment, the handle 25 is provided with a button 26, which can close and open the propeller 1, more flexibly control the position of the ship, close the propeller 1 in the reverse flow, and directly drive the ship to return by the force of the reverse flow and the reverse rotation of the propeller 3.

In this embodiment, the slide rail sliding block 27 is arranged between the first push plate 8 and the second push plate 16 and the ship body 2, so that the first push plate 8 and the second push plate 16 can be more conveniently slid, and the influence of the friction force on the detection is reduced.

In this embodiment, the hull 2 is provided with seats 28 and baffles 29 to reduce water ingress into the boat and provide a more comfortable environment for the user.

In this embodiment, the contact position of the spring 11 and the ship body 2 is provided with the fixing column 30 and the second cavity 31, so that the spring 11 can be fixed more conveniently, the spring 11 can be positioned through the fixing column 30, and the spring 11 is inserted into the second cavity 31 to limit the position of the spring 11.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a take driven kayak, includes screw (1), hull (2) and quant (3), its characterized in that: the water inlet device is characterized in that a first water inlet (4) and a second water inlet (5) are arranged at two ends of the ship body (2), through holes (6) are formed in two sides of the ship body (2), a speed measuring device (7) is arranged in the ship body (2), the speed measuring device (7) comprises a first push plate (8), a first water outlet (9) and a second water outlet (10) are respectively arranged on two sides of the first push plate (8), springs (11) are arranged on two sides of the first push plate (8), a first rack (12) is arranged on the side of the second water outlet (10), the first rack (12) is meshed with a gear (13), the gear (13) is coaxially connected with a disk rheostat (14), the gear (13) is meshed with a second rack (15), a second push plate (16) is arranged on the right side of the gear (13), springs (11) are arranged on two sides of the second push plate (16), a third water inlet (32) and a third water inlet (17) are sequentially arranged on the side of the first water inlet (4), a water inlet (17) and a first magnet fixing ring (19) and a water inlet (17) and a water pump cavity (17) and a fixing ring (17) are arranged on the second magnet fixing ring (19), fixed ring (21) can be attracted by magnetic force, oar (3) pass fixed ring (21) and drive when rotating fixed ring (21) remove, be equipped with electronic counter (22) on oar (3).

2. A belt driven kayak as recited in claim 1, wherein: two electromagnet rings (20) are arranged in the cavity, arranged on two sides of the fixing ring (21) and opposite in north and south poles of opposite surfaces.

3. A belt driven kayak as recited in claim 1, wherein: the contact part of the electromagnet ring (20) and the fixed ring (21) is provided with a wear-resistant coating (23).

4. A belt driven kayak as recited in claim 1, wherein: the diameter of the outer ring of the fixing ring (21) is larger than that of the through hole (6), and the diameter of the inner ring of the fixing ring (21) is smaller than that of the through hole (6) and larger than that of the paddle (3).

5. A belt driven kayak as recited in claim 1, wherein: the paddle (3) is provided with a handle (24).

6. A belt driven kayak as recited in claim 1, wherein: the boat body (2) is provided with a handle (25).

7. The belt-driven kayak of claim 6, wherein: the handle (25) is provided with a button (26).

8. A belt driven kayak as recited in claim 1, wherein: a sliding rail sliding block (27) is arranged between the first push plate (8) and the ship body (2) and between the second push plate (16) and the ship body.

9. A belt driven kayak as recited in claim 1, wherein: the boat body (2) is provided with a seat (28) and a baffle (29).

10. A belt driven kayak as recited in claim 1, wherein: a fixed column (30) and a second cavity (31) are arranged at the contact position of the spring (11) and the ship body (2).