A foldable new type of water bicycle

By designing a foldable water bicycle, the first folding mechanism and the second folding mechanism are used to realize the storage of the device, which solves the problem that existing water bicycles occupy a large space during storage, and improves practicality and stability.

CN114802612BActive Publication Date: 2025-06-20HEBI MAGNESIUM TU TECH CO LTD
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Patent Information

Application Number
CN202210637831.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-07
Publication Date
2025-06-20
Estimated Expiration
2042-06-07

AI Technical Summary

Technical Problem

Existing water bicycles need to be stored after use, but the handlebars and the main body are fixedly connected and cannot be folded, resulting in space occupied.

Method used

A foldable water bicycle including main beam, frame assembly, curved fixing plate, airbag, crossbeam, handlebar main body, L-shaped mounting sleeve, blade rotation mechanism and drive mechanism are designed. The first folding mechanism and the second folding mechanism realize the storage of the device, thereby reducing space occupation.

Benefits of technology

It realizes effective storage of water bicycles, reduces space occupation during storage, and improves the practicality and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a foldable new type of water bicycle, belonging to the technical field of water bicycles. The foldable new type of water bicycle includes a main beam; a frame assembly, the frame assembly includes a first fixed rod, a first cross bar, a second fixed rod and a second cross bar. The first fixed rod is fixedly connected to one side end of the main beam, the first cross bar is fixedly connected to the lower end of the first fixed rod, the second fixed rod is fixedly connected to the other side end of the main beam, and the second cross bar is fixedly connected to one side end of the second fixed rod; arc-shaped fixing plates, there are multiple arc-shaped fixing plates, and the multiple arc-shaped fixing plates are respectively fixedly connected to two side ends of the first cross bar and the second cross bar. The first folding mechanism and the second folding mechanism facilitate the storage of the device, reduce the space occupied by the device during storage, and improve the practicability of the device.
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Description

Technical Field

[0001] The present invention belongs to the technical field of water bicycles, and particularly relates to a foldable new water bicycle. Background Art

[0002] The water bicycle sport originated in Canada. It is comfortable and safe. The height of its seat can be adjusted. The handlebar is of the racing type and is easy to operate. The pedals can be pedaled forward and backward, and it can move forward or backward freely. If you feel tired, you can stop pedaling and "float" on the water, feeling very leisurely. Water bicycles are a type of product that we often encounter in modern entertainment venues. A well-designed water bicycle product can bring convenience to our lives and add a lot of fun to our lives.

[0003] In the prior art, after the water bicycle is used, it needs to be stored. When storing, the handlebar of the water bicycle is usually fixedly connected to the main body of the water bicycle and cannot be folded, occupying space. Summary of the Invention

[0004] The purpose of the present invention is to provide a foldable new water bicycle, aiming to solve the problem that in the prior art, after the water bicycle is used, it needs to be stored, and when storing, the handlebar of the water bicycle is usually fixedly connected to the main body of the water bicycle and cannot be folded, occupying space.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A foldable new water bicycle, comprising:

[0007] A main beam;

[0008] A frame assembly, the frame assembly includes a first fixed rod, a first cross bar, a second fixed rod and a second cross bar. The first fixed rod is fixedly connected to one side end of the main beam. The first cross bar is fixedly connected to the lower end of the first fixed rod. The second fixed rod is fixedly connected to the other side end of the main beam. The second cross bar is fixedly connected to one side end of the second fixed rod;

[0009] Arc surface fixing plates, there are multiple of them, and the multiple arc surface fixing plates are respectively fixedly connected to two side ends of the first cross bar and the second cross bar;

[0010] Air bags, there are two of them, and the two air bags are respectively fixedly connected to the inner surfaces of the multiple arc surface fixing plates;

[0011] A cross beam, the cross beam is arranged on one side of the main beam;

[0012] A handlebar main body, the handlebar main body is rotatably connected inside the cross beam;

[0013] L-shaped mounting sleeve, the L-shaped mounting sleeve is fixedly connected to one side end of the main beam, and the adjusting paddle is rotatably connected within the L-shaped mounting sleeve;

[0014] Blade rotation mechanism, the blade rotation mechanism includes a second drive shaft, a third drive shaft, a fourth drive shaft and a propeller, the fourth drive shaft is rotatably connected within the adjusting paddle, the propeller is fixedly connected to one side end of the fourth drive shaft, the third drive shaft is rotatably connected within the adjusting paddle, the third drive shaft is connected to the fourth drive shaft, the second drive shaft is rotatably connected within the L-shaped mounting sleeve, and the second drive shaft is connected to the third drive shaft; and

[0015] Drive mechanism, the drive mechanism is arranged within the main beam, and the drive mechanism drives the second drive shaft to operate.

[0016] As a preferred solution of the present invention, the drive mechanism includes a toothed disc and a first drive shaft, the toothed disc is rotatably connected within the main beam through a rotating shaft, the first drive shaft is rotatably connected within the main beam, and the first drive shaft is respectively connected to the toothed disc and the second drive shaft.

[0017] As a preferred solution of the present invention, two crank arms are fixedly connected to the circumferential surface of the rotating shaft, and the two crank arms are respectively arranged on both sides of the main beam.

[0018] As a preferred solution of the present invention, a fixed block is fixedly connected to one side end of the main beam, the cross beam is slidably connected to the surface of the fixed block, and a first folding mechanism is arranged within the cross beam, and the first folding mechanism is connected to the fixed block to fix the cross beam.

[0019] As a preferred solution of the present invention, the first folding mechanism includes a sliding shaft, a clamping rod, a spring and a button, the sliding shaft is fixedly connected to the inner wall of the cross beam, the circumferential surface of the sliding shaft is arranged within the fixed block, the clamping rod is rotatably connected within the cross beam, the clamping rod is matched with the fixed block, the spring is fixedly connected to one side end of the clamping rod and one side inner wall of the cross beam, the button is arranged at the other side end of the clamping rod, and the button movably penetrates through the upper end of the cross beam and extends upward.

[0020] As a preferred solution of the present invention, two sets of second folding mechanisms are arranged within the handlebar body.

[0021] As a preferred solution of the present invention, each set of the second folding mechanisms includes a grip and a bolt, the grip is rotatably connected within the handlebar body, and the bolt is slidably connected within the grip and the handlebar body.

[0022] As a preferred solution of the present invention, an adjusting mechanism is arranged within the main beam and the cross beam, and the adjusting mechanism is connected to the adjusting paddle to drive the rotation of the adjusting paddle.

[0023] As a preferred embodiment of the present invention, the adjusting mechanism includes a first transmission rope, a transmission shaft, and a second transmission rope. The transmission shaft is rotatably connected inside the main beam. The first transmission rope is connected to the circumferential surfaces of the transmission shaft and the handlebar body in a transmission manner, and the second transmission rope is connected to the circumferential surfaces of the transmission shaft and the adjusting paddle in a transmission manner.

[0024] As a preferred embodiment of the present invention, a seat cushion is provided inside the main beam.

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0026] 1. In this solution, the first folding mechanism and the second folding mechanism facilitate the storage of the device, reduce the space occupied by the device during storage, and improve the practicality of the device.

[0027] 2. In this solution, the four arc-shaped fixing plates are respectively fixed at both ends of the first cross bar and the second cross bar, and the two air bags are respectively fixed on the inner surfaces of the four arc-shaped fixing plates. The device floats on the water surface by the buoyancy of the two air bags. The distance between the two air bags is set to 1.2 m, and this distance is used to improve the stability of the device floating on the water surface.

[0028] 3. In this solution, the cross beam is stored through the first folding mechanism; with this device, the center of gravity of the water bicycle is stable during use. During the process of driving the device to move, the single paddle structure effectively avoids rollover caused by uneven paddle positions, effectively improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the drawings:

[0030] Figure 1 is the first perspective three-dimensional view of the present invention;

[0031] Figure 2 is the second perspective three-dimensional view of the present invention;

[0032] Figure 3 is the three-dimensional view of the handlebar body of the present invention;

[0033] Figure 4 is the sectional three-dimensional view of the present invention;

[0034] Figure 5 is the present invention Figure 4 the partial enlarged view at A in;

[0035] Figure 6 is the present invention Figure 4 the partial enlarged view at B in;

[0036] Figure 7 For the present invention Figure 4 is a partial enlarged view of the C part in the present invention.

[0037] In the figure: 1, main beam; 101, sprocket; 102, first drive shaft; 103, second drive shaft; 104, third drive shaft; 105, fourth drive shaft; 106, propeller; 107, crank; 2, cross beam; 201, fixed block; 202, clamping rod; 203, spring; 204, sliding shaft; 205, button; 3, handlebar main body; 301, grip; 302, bolt; 4, first fixing rod; 5, first cross bar; 6, second fixing rod; 7, second cross bar; 8, arc-shaped fixing plate; 9, airbag; 10, seat cushion; 11, first transmission rope; 12, transmission shaft; 13, second transmission rope; 14, L-shaped mounting sleeve; 15, adjustable paddle. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] Embodiment 1

[0040] Please refer to Figures 1 - 7 , the present invention provides the following technical solutions:

[0041] A foldable new type of water bicycle, comprising:

[0042] Main beam 1;

[0043] Frame assembly, the frame assembly includes a first fixing rod 4, a first cross bar 5, a second fixing rod 6 and a second cross bar 7. The first fixing rod 4 is fixedly connected to one side end of the main beam 1, the first cross bar 5 is fixedly connected to the lower end of the first fixing rod 4, the second fixing rod 6 is fixedly connected to the other side end of the main beam 1, and the second cross bar 7 is fixedly connected to one side end of the second fixing rod 6;

[0044] Arc-shaped fixing plates 8, there are multiple of them, and the multiple arc-shaped fixing plates 8 are respectively fixedly connected to the two side ends of the first cross bar 5 and the second cross bar 7;

[0045] Airbags 9, there are two of them, and the two airbags 9 are respectively fixedly connected to the inner surfaces of the multiple arc-shaped fixing plates 8;

[0046] Cross beam 2, the cross beam 2 is arranged on one side of the main beam 1;

[0047] Handlebar main body 3, the handlebar main body 3 is rotatably connected inside the cross beam 2;

[0048] The L-shaped mounting sleeve 14 is fixedly connected to one side end of the main beam 1, and the adjusting paddle 15 is rotatably connected within the L-shaped mounting sleeve 14;

[0049] The blade rotating mechanism includes a second drive shaft 103, a third drive shaft 104, a fourth drive shaft 105, and a propeller 106. The fourth drive shaft 105 is rotatably connected within the adjusting paddle 15, the propeller 106 is fixedly connected to one side end of the fourth drive shaft 105, the third drive shaft 104 is rotatably connected within the adjusting paddle 15, the third drive shaft 104 is connected to the fourth drive shaft 105, the second drive shaft 103 is rotatably connected within the L-shaped mounting sleeve 14, and the second drive shaft 103 is connected to the third drive shaft 104; and

[0050] The drive mechanism is disposed within the main beam 1 and is connected to the second drive shaft 103 to drive the second drive shaft 103 to operate.

[0051] In a specific embodiment of the present invention, there are four arc-shaped fixing plates 8, which are respectively fixed at both ends of the first cross bar 5 and the second cross bar 7. Two air bags 9 are respectively fixed on the inner surfaces of the four arc-shaped fixing plates 8, and float on the water surface by the buoyancy of the two air bags 9. The distance between the two air bags 9 is set to 1.2 m, and this spacing is used to improve the stability of the device floating on the water surface. Tourists sit on the upper part of the main beam 1 through the cushion 10, and step on the surfaces of the two cranks 107 with their feet to drive the movement of the device. The cross beam 2 is provided on one side of the cross beam 2 through the first folding mechanism. There are two groups of second folding mechanisms in the handlebar body 3. The first folding mechanism and the second folding mechanism facilitate the storage of the device. The driving mechanism is connected to the crank 107, and drives the operation of the propeller rotating mechanism through the driving mechanism. The propeller 106 in the propeller rotating mechanism is immersed in the water, and the device is pushed forward by the water flow when the propeller 106 rotates. The first driving shaft 102 in the driving mechanism, the second driving shaft 103 and the third driving shaft 104 in the propeller rotating mechanism all include a rotating rod and two bevel gears. The two bevel gears are respectively fixedly connected to both ends of the rotating rod. One end of the fourth driving shaft 105 is provided with a bevel gear, and the other end is provided with a propeller 106. The connections between the fourth driving shaft 105 and the third driving shaft 104, the third driving shaft 104 and the second driving shaft 103, and the second driving shaft 103 and the first driving shaft 102 are all meshing connections of bevel gears and bevel gears. Through the connection of the bevel gears, rotation is transmitted. The bevel gear provided at the upper end of the first driving shaft 102 meshes with the toothed disc 101. The rotation of the toothed disc 101 drives the rotation of the first driving shaft 102. The first driving shaft 102 drives the rotation of the second driving shaft 103. The second driving shaft 103 drives the rotation of the third driving shaft 104. The third driving shaft 104 drives the rotation of the fourth driving shaft 105. When the fourth driving shaft 105 rotates, it drives the rotation of the propeller 106, thereby driving the movement of the device. Compared with traditional water bicycles, single-propeller drive avoids rollover caused by inconsistent propeller positions and improves the stability of water bicycles.

[0052] Preferably, pedals are rotatably connected to the remote ends of the two cranks 107, which is convenient for tourists to drive the rotation of the rotating shaft through the crank 107.

[0053] Specifically, please refer to Figures 1 - 7 The driving mechanism includes a toothed disc 101 and a first driving shaft 102. The toothed disc 101 is rotatably connected to the inside of the main beam 1 through a rotating shaft, and the first driving shaft 102 is rotatably connected to the inside of the main beam 1. The first driving shaft 102 is respectively connected to the toothed disc 101 and the second driving shaft 103.

[0054] In this embodiment: Tourists drive the rotation of the toothed disc 101 in the driving mechanism through the crank 107. When the toothed disc 101 rotates, it drives the rotation of the first driving shaft 102, and the first driving shaft 102 drives the operation of the propeller rotating mechanism.

[0055] For details, please refer to Figures 1 - 7 , two cranks 107 are fixedly connected to the circumferential surface of the rotating shaft, and the two cranks 107 are respectively arranged on both sides of the main beam 1.

[0056] In this embodiment: the two cranks 107 are arranged in a staggered manner on the circumferential surface of the rotating shaft, the two cranks 107 are horizontally aligned, the rotation of the two cranks 107 drives the rotation of the rotating shaft, and the rotating shaft drives the rotation of the gear disk 101.

[0057] For details, please refer to Figures 1 - 7 , a fixed block 201 is fixedly connected to one end of the main beam 1, the cross beam 2 is slidably connected to the surface of the fixed block 201, a first folding mechanism is arranged in the cross beam 2, and the first folding mechanism is connected to the fixed block 201 to realize the fixation of the cross beam 2.

[0058] In this embodiment: the fixed block 201 is used to connect with the cross beam 2, and the first folding mechanism is convenient for the storage of the cross beam 2.

[0059] For details, please refer to Figures 1 - 7 , the first folding mechanism includes a sliding shaft 204, a clamping rod 202, a spring 203 and a button 205. The sliding shaft 204 is fixedly connected to the inner wall of the cross beam 2, the circumferential surface of the sliding shaft 204 is arranged in the fixed block 201, the clamping rod 202 is rotatably connected in the cross beam 2, the clamping rod 202 is matched with the fixed block 201, the spring 203 is fixedly connected to one end of the clamping rod 202 and one inner wall of the cross beam 2, the button 205 is arranged at the other end of the clamping rod 202, and the button 205 movably penetrates through the upper end of the cross beam 2 and extends upward.

[0060] In this embodiment: the cross beam 2 is connected to the fixed block 201 through the sliding shaft 204 in the first folding mechanism. When using the cross beam 2, the cross beam 2 is slidably connected to the surface of the fixed block 201, the button 205 is pressed to overcome the elastic force of the spring 203, driving the clamping rod 202 to rotate. A cylindrical clamping block is arranged at the upper end of the clamping rod 202, and a clamping groove matching with the cylindrical clamping block is arranged in the fixed block 201. The clamping rod 202 slides into the clamping groove, and the elastic force of the spring 203 makes the clamping rod 202 rotate, and the cylindrical clamping block arranged at the upper end of the clamping rod 202 slides into the clamping groove, thereby fixing the cross beam 2; when it is necessary to store the cross beam 2, the button 205 is pressed to drive the clamping rod 202 to rotate, the cylindrical clamping block disengages from the clamping groove, and then the cross beam 2 is pulled out from the surface of the fixed block 201. Limited by the sliding shaft 204, the cross beam 2 is rotated clockwise to make the cross beam 2 horizontally aligned with the main beam 1, completing the storage of the cross beam 2.

[0061] For details, please refer to Figures 1 - 7 , two groups of second folding mechanisms are arranged in the handlebar body 3.

[0062] In this embodiment, the two sets of second folding mechanisms facilitate the use of the handlebar main body 3.

[0063] Specifically, please refer to Figures 1 - 7 , each set of second folding mechanisms includes a grip 301 and a bolt 302. The grip 301 is rotatably connected to the handlebar main body 3, and the bolt 302 is slidably connected to both the grip 301 and the handlebar main body 3.

[0064] In this embodiment, the grip 301 in the second folding mechanism is rotatably connected to the handlebar main body 3. When using the grip 301, the bolt 302 slides into the handlebar main body 3. Part of the bolt 302 is located within the grip 301, and the other part is located within the handlebar main body 3, fixing the grip 301 so that it cannot rotate at this time. When storing, manually drive the bolt 302 to move, slide the part of the bolt 302 out of the handlebar main body 3. At this time, the bolt 302 is located within the grip 301, and the grip 301 rotates to complete the storage.

[0065] Specifically, please refer to Figures 1 - 7 , an adjustment mechanism is provided within the main beam 1 and the cross beam 2. The adjustment mechanism is connected to the adjustment paddle 15 to drive the rotation of the adjustment paddle 15.

[0066] In this embodiment, the adjustment mechanism is used to drive the rotation of the adjustment paddle 15. When the adjustment paddle 15 rotates, it changes the forward direction of the device.

[0067] Specifically, please refer to Figures 1 - 7 , the adjustment mechanism includes a first transmission rope 11, a transmission shaft 12, and a second transmission rope 13. The transmission shaft 12 is rotatably connected within the main beam 1. The first transmission rope 11 is drivingly connected to the circumferential surface of the transmission shaft 12 and the handlebar main body 3. The second transmission rope 13 is drivingly connected to the circumferential surface of the transmission shaft 12 and the adjustment paddle 15.

[0068] In this embodiment, when the handlebar main body 3 rotates, it drives the first transmission rope 11 to rotate. The first transmission rope 11 drives the transmission shaft 12 to rotate. The transmission shaft 12 drives the adjustment paddle 15 to rotate through the second transmission rope 13, adjusting the angle of the adjustment paddle 15. During the adjustment process, the third drive shaft 104 always maintains the connection state with the second drive shaft 103.

[0069] Specifically, please refer to Figures 1 - 7 , a seat cushion 10 is provided within the main beam 1.

[0070] In this embodiment, the seat cushion 10 is fixed to the main beam 1 by bolts, facilitating the adjustment of the height of the seat cushion 10 for convenient use.

[0071] Working principle and usage process of the present invention: When in use, sit on the upper end of the cushion 10, hold the grip 301 with the hand, step on the surface of the pedal with the feet, alternately step on the pedal to drive the rotating shaft to rotate, the rotating shaft drives the operation of the driving mechanism, the driving mechanism drives the operation of the paddle blade rotating mechanism, drives the movement of the device, rotates the handlebar main body 3 to drive the operation of the adjusting mechanism, the adjusting mechanism drives the adjusting paddle 15 to rotate, changes the moving angle of the device, and facilitates the steering of the device; when storing the device, manually drive the bolt 302 to move, slide the part of the bolt 302 out of the handlebar main body 3, at this time the bolt 302 is located in the grip 301, and the grip 301 rotates to complete the storage of the second folding mechanism, press the button 205 to drive the clamping rod 202 to rotate, the cylindrical clamping block disengages from the clamping groove, and then pull out the cross beam 2 from the surface of the fixing block 201, limit by the sliding shaft 204, rotate the cross beam 2 clockwise to make the cross beam 2 horizontally aligned with the main beam 1, and complete the storage of the cross beam 2 through the first folding mechanism; through the first folding mechanism and the second folding mechanism, it is convenient to store the device, reduces the space occupied by the device during storage, and improves the practicability of the device.

[0072] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A foldable new type of water bicycle, characterized in that, Comprising: Main beam (1); Frame assembly, the frame assembly includes a first fixed rod (4), a first cross bar (5), a second fixed rod (6) and a second cross bar (7), the first fixed rod (4) is fixedly connected to one side end of the main beam (1), the first cross bar (5) is fixedly connected to the lower end of the first fixed rod (4), the second fixed rod (6) is fixedly connected to the other side end of the main beam (1), and the second cross bar (7) is fixedly connected to one side end of the second fixed rod (6); Arc surface fixing plates (8), there are multiple of them, and the multiple arc surface fixing plates (8) are respectively fixedly connected to the two side ends of the first cross bar (5) and the second cross bar (7); Air bags (9), there are two of them, and the two air bags (9) are respectively fixedly connected to the inner surfaces of the multiple arc surface fixing plates (8); Cross beam (2), the cross beam (2) is arranged on one side of the main beam (1); Handlebar body (3), the handlebar body (3) is rotatably connected inside the cross beam (2); L-shaped mounting sleeve (14), the L-shaped mounting sleeve (14) is fixedly connected to one side end of the main beam (1), and the adjusting paddle body (15) is rotatably connected inside the L-shaped mounting sleeve (14); Paddle blade rotating mechanism, the paddle blade rotating mechanism is arranged inside the adjusting paddle body (15); Driving mechanism, the driving mechanism is arranged inside the main beam (1), and the driving mechanism is connected to the second driving shaft (103) to drive the second driving shaft (103) to operate; One side end of the main beam (1) is fixedly connected with a fixed block (201), the cross beam (2) is slidably connected to the surface of the fixed block (201), and a first folding mechanism is arranged inside the cross beam (2), and the first folding mechanism is connected to the fixed block (201) to realize the fixation of the cross beam (2); Wherein, the first folding mechanism includes a sliding shaft (204), a clamping rod (202), a spring (203) and a button (205), the sliding shaft (204) is fixedly connected to the inner wall of the cross beam (2), the circumferential surface of the sliding shaft (204) is arranged inside the fixed block (201), the clamping rod (202) is rotatably connected inside the cross beam (2), the clamping rod (202) matches the fixed block (201), the spring (203) is fixedly connected to one side end of the clamping rod (202) and one side inner wall of the cross beam (2), the button (205) is arranged on the other side end of the clamping rod (202), and the button (205) movably penetrates through the upper end of the cross beam (2) and extends upward.

2. The foldable new type of water bicycle according to claim 1, characterized in that: The driving mechanism includes a gear disk (101) and a first driving shaft (102), the gear disk (101) is rotatably connected inside the main beam (1) through a rotating shaft, the first driving shaft (102) is rotatably connected inside the main beam (1), and the first driving shaft (102) is respectively connected to the gear disk (101) and the second driving shaft (103).

3. The foldable new type of water bicycle according to claim 2, characterized in that: Two crank arms (107) are fixedly connected to the circumferential surface of the rotating shaft, and the two crank arms (107) are respectively arranged on both sides of the main beam (1).

4. The foldable new type of water bicycle according to claim 3, characterized in that: The blade rotation mechanism includes a second drive shaft (103), a third drive shaft (104), a fourth drive shaft (105), and a propeller (106). The fourth drive shaft (105) is rotatably connected inside the adjusting blade body (15). The propeller (106) is fixedly connected to one side end of the fourth drive shaft (105). The third drive shaft (104) is rotatably connected inside the adjusting blade body (15). The third drive shaft (104) is connected to the fourth drive shaft (105). The second drive shaft (103) is rotatably connected inside the L-shaped mounting sleeve (14). The second drive shaft (103) is connected to the third drive shaft (104).

5. The foldable new type of water bicycle according to claim 4, characterized in that: Two groups of second folding mechanisms are provided inside the handlebar main body (3).

6. The foldable new type of water bicycle according to claim 5, characterized in that: Each group of the second folding mechanisms includes a grip (301) and a bolt (302). The grip (301) is rotatably connected inside the handlebar main body (3). The bolt (302) is slidably connected inside the grip (301) and the handlebar main body (3).

7. The foldable new type of water bicycle according to claim 6, characterized in that: An adjusting mechanism is provided inside the main beam (1) and the cross beam (2). The adjusting mechanism is connected to the adjusting blade body (15) to drive the rotation of the adjusting blade body (15).

8. The foldable new type of water bicycle according to claim 7, characterized in that: The adjusting mechanism includes a first transmission rope (11), a transmission shaft (12), and a second transmission rope (13). The transmission shaft (12) is rotatably connected inside the main beam (1). The first transmission rope (11) is drivingly connected to the circumferential surfaces of the transmission shaft (12) and the handlebar main body (3). The second transmission rope (13) is drivingly connected to the circumferential surfaces of the transmission shaft (12) and the adjusting blade body (15).

9. The foldable new type of water bicycle according to claim 8, characterized in that: A seat cushion (10) is provided inside the main beam (1).

Citation Information

Patent Citations

  • Handlebar folding structure of water bicycle

    CN217706194U

  • Cross beam folding structure of water bicycle

    CN217706195U

  • Novel foldable water bicycle

    CN218368202U