Power propeller of water bicycle

Abstract

The utility model discloses a power propeller of a water bicycle, which belongs to the technical field of water bicycles and comprises a frame, a driving mechanism is arranged in the middle of the frame, and a transmission mechanism is arranged at one end of the outside of the frame. The power assembly composed of a chain wheel, a belt, a flywheel, a bevel gear wheel, a bevel pinion, a spring rod and the like is designed, and the bevel gear wheel is meshed with the bevel pinion to rotate; the small bevel gear drives the spring rod to rotate so as to drive the propeller to rotate at a high speed in water to generate thrust, through reasonable design of the tooth number ratio of the crankset to the flywheel and the tooth number ratio of the large bevel gear to the small bevel gear, the purposes of simple structure, labor saving in riding and large thrust are achieved, and the device is low in manufacturing cost, light in weight and convenient to move and transport.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water bicycle, in particular to a water bicycle power propeller. BACKGROUND

[0002] Water bicycle is a water traffic tool for tourists to ride, which is a kind of bicycle that can be directly ridden on water. The birth of this new bicycle is a great surprise for many sports enthusiasts, especially for friends who like to exercise by bicycle. This bicycle does not have wheels, but uses an air cushion that can float on water and move forward to replace the wheels, and the whole vehicle is driven forward through the mechanical movement of the upper body.

[0003] The existing technology is that people step on the pedal to drive the gear box, and the gear drives the rear propeller through the shaft transmission. The propeller rotates in the water to generate vortex to generate power and push the water bicycle forward. The gear box in the prior art involves multi-stage gear transmission, which is complex, high in cost, high in maintenance cost, heavy in weight and difficult to move and transport. To solve the above problems, a water bicycle power propeller is designed. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a water bicycle power propeller, which solves the problems mentioned in the background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0006] A water bicycle power propeller, comprising a frame, a driving mechanism is arranged at the middle part of the frame, a transmission mechanism is arranged at one end of the outer part of the frame, and a steering mechanism is arranged on the outer wall of the transmission mechanism.

[0007] The driving mechanism comprises a pedal rotatably installed on the frame, detachable foot pedals are installed on the outer part of the central shaft of the pedal, a belt is sleeved on the pedal, a freewheel is sleeved on the end of the belt away from the pedal, and the freewheel is installed in cooperation with the transmission mechanism.

[0008] The transmission mechanism comprises a mounting seat fixedly connected to the frame, a pusher shell is rotatably arranged on the inner side wall of the mounting seat, a large bevel gear coaxially connected to the freewheel is arranged on one side of the inner wall of the pusher shell, a small bevel gear is meshed on one side of the large bevel gear, and a spring rod coaxially connected to the small bevel gear is arranged on one side of the small bevel gear.

[0009] The steering mechanism includes a steering sleeve rotatably connected to the outer wall of the pusher housing, both sides of the outer wall of the steering sleeve are threadedly connected with fixing screws, and two steering lines are hooked at both ends of the outer side of the fixing screw.

[0010] Furthermore, the other end of the exterior of the frame is rotatably connected to a handlebar, a wire wheel is nested and installed at the bottom of the handlebar, and one end of the two steering wires away from the fixing screw is wound around the wire wheel.

[0011] Furthermore, a fixing plate is fixed to the top of the pusher housing by bolts, and the steering line is fixedly plugged into the fixing plate.

[0012] Furthermore, a steering rod is inserted into the steering sleeve, one end of the fixing screw extends into the steering sleeve and is threadedly connected to the steering rod, a steering fin is fixedly nested on the steering rod, the spring rod passes through the steering sleeve and the steering rod, and the spring rod rotates flexibly in the inner walls of the two, and a locking buckle is also clamped on the outer wall of the steering rod.

[0013] Furthermore, one end of the spring rod away from the small bevel gear is fixedly connected to a propeller shaft, and a propeller blade is mounted on the propeller shaft, and the propeller blade is provided with a plurality of blades.

[0014] Furthermore, the turning line is divided into a left turning line and a right turning line.

[0015] Furthermore, the left steering line and the right steering line are fixed along the outer wall of the frame by means of wire buckles.

[0016] Furthermore, the left steering line and the right steering line are movably installed along the pipe groove on the inner wall of the frame.

[0017] Beneficial technical effects of the utility model:

[0018] The utility model designs a power assembly consisting of components such as a chainring, a belt, a flywheel, a large bevel gear, a small bevel gear and a spring rod. The large bevel gear meshes with the small bevel gear to rotate, and the small bevel gear drives the spring rod to rotate, thereby driving the propeller to rotate at high speed in the water to generate thrust. By reasonably designing the tooth ratio of the chainring and the flywheel, and the tooth ratio of the large bevel gear and the small bevel gear, the purposes of simple structure, labor-saving riding and high thrust are achieved. In addition, the device is inexpensive, light and easy to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 1 is a structural schematic diagram of a preferred embodiment of a water bicycle propeller according to the present utility model;

[0020] Figure 2A sectional view of a transmission mechanism and a steering mechanism in a preferred embodiment of the water bicycle power propeller according to the utility model;

[0021] Figure 3 A top view of a connection relationship of a driving mechanism, a transmission mechanism and a steering mechanism in a preferred embodiment of the water bicycle power propeller according to the utility model;

[0022] Figure 4 A rear view of a preferred embodiment of the water bicycle power propeller according to the utility model;

[0023] Figure 5 An enlarged view of A in a preferred embodiment of the water bicycle power propeller according to the utility model; Figure 1

[0024] The following is the explanation of the reference signs:

[0025] 1, frame; 2, handlebar; 3, wire wheel; 4, driving mechanism; 401, footboard; 402, cogwheel; 403, belt; 404, freewheel; 5, transmission mechanism; 501, mounting seat; 502, large bevel gear; 503, small bevel gear; 504, spring rod; 505, propeller shell; 6, steering mechanism; 601, steering wire; 602, fixed plate; 603, fixed screw; 604, steering sleeve; 605, locking buckle; 606, steering rod; 607, steering fin; 7, propeller blade; 8, propeller shaft. DETAILED DESCRIPTION

[0026] In order to make the skilled in the art more clear and definite the technical scheme of the utility model, the following will combine the embodiment and the attached drawing to make the further detailed description to the utility model, but the implementation mode of the utility model is not limited to this.

[0027] For example, Figures 1-5 ​As shown, the water bicycle power propeller provided by the embodiment comprises a frame 1, a driving mechanism 4 arranged at the middle part of the frame 1, a transmission mechanism 5 arranged at one end of the outer part of the frame 1, and a steering mechanism 6 arranged on the outer wall of the transmission mechanism 5; the driving mechanism 4 comprises a toothed disc 402 rotatably arranged on the frame 1, two ends of the outer part of the central shaft of the toothed disc 402 are detachably arranged with foot pedals 401, the toothed disc 402 is sleeved with a belt 403, one end of the belt 403 away from the toothed disc 402 is sleeved with a freewheel 404, and the freewheel 404 is cooperatively arranged with the transmission mechanism 5; the transmission mechanism 5 comprises a mounting seat 501 fixedly arranged on the frame 1, a pusher shell 505 rotatably arranged on the inner side wall of the mounting seat 501, a large bevel gear 502 coaxially connected with the freewheel 404 arranged on one side of the inner wall of the pusher shell 505, a small bevel gear 503 meshed with one side of the large bevel gear 502, and a spring rod 504 coaxially connected with one side of the small bevel gear 503; the steering mechanism 6 comprises a steering sleeve 604 rotatably arranged on the outer side wall of the pusher shell 505, a fixing screw 603 fixedly arranged on the outer wall of the steering sleeve 604, and two steering wires 601 hookingly connected with the two ends of the outer part of the fixing screw 603.

[0028] In the above embodiment, the tooth number ratio of the toothed disc 402 to the freewheel 404 is 1:4.5, the tooth number ratio of the large bevel gear 502 to the small bevel gear 503 is 1:3.63, the small bevel gear 503 is arranged on an axle, the axle is limitingly rotatably arranged on the inner wall of the pusher shell 505, the other end of the axle is connected with the spring rod 504, and the spring rod 504 rotates synchronously with the small bevel gear 503. The toothed disc 402, the belt 403 and the freewheel 404 are all exposed structures, and the large bevel gear 502 and the small bevel gear 503 are closed structures in the pusher shell 505.

[0029] The other end of the outer part of the frame 1 is rotatably connected with a handlebar 2, the handlebar 2 is nestingly arranged with a wire wheel 3, one end of the two steering wires 601 away from the fixing screw 603 is wound on the wire wheel 3, the handlebar 2 rotates on the frame 1 to drive the wire wheel 3 to rotate synchronously, the outer wall of the steering wire 601 is a wire sleeve, the inner part is a metal wire, the metal wire flexibly slides in the wire sleeve, the metal wire is wound on the wire wheel 3, and the wire wheel 3 is reversibly rotated to make the metal wire go in and out of the wire sleeve on both sides to pull up and down the fixing screw 603.

[0030] The top of the pusher shell 505 is fixedly arranged with a fixing plate 602, the steering wire 601 is fixedly inserted into the fixing plate 602, and the fixing plate 602 is used for fixing the wire sleeve.

[0031] The steering sleeve 604 is internally inserted with a steering rod 606, the fixing screw 603 is screwed into the steering sleeve 604 and is threadedly connected with the steering rod 606, the steering fish fin 607 is fixedly embedded on the steering rod 606, the spring rod 504 penetrates the steering sleeve 604 and the steering rod 606, and the spring rod 504 is flexibly rotated in the inner walls of the steering sleeve 604 and the steering rod 606, the locking buckle 605 is clamped on the outer wall of the steering rod 606, and the steering fish fin 607 is of a shark fin type and is used for steering in water by imitating bionics.

[0032] The spring rod 504 is fixedly connected with a propeller shaft 8 at the end away from the bevel pinion 503, and the propeller blade 7 is cooperatively installed on the propeller shaft 8.

[0033] The steering line 601 is divided into a left steering line and a right steering line.

[0034] The left steering line and the right steering line are fixedly limited by the wire buckles along the outer wall of the frame 1 and are movably installed along the inner wall pipe slot of the frame 1, so that the installation flexibility of the steering line 601 is improved.

[0035] The working principle of the device is as follows: when the device is used, the pedal 401 drives the toothed disc 402 to rotate, the toothed disc 402 drives the flywheel 404 to rotate through the belt 403, the flywheel 404 drives the large bevel pinion 502 located in the pusher housing 505 to rotate, the large bevel pinion 502 drives the small bevel pinion 503 to rotate, the small bevel pinion 503 drives the spring rod 504 connected coaxially to rotate, the end of the spring rod 504 drives the propeller shaft 8 and the propeller blade 7 to synchronously rotate, and the propeller blade 7 rotates at high speed in water to generate thrust.

[0036] When the handlebar 2 rotates on the frame 1, the bottom line wheel 3 is driven to rotate, the steering line 601 wound on the line wheel 3 is pulled left and right along with the left and right rotation of the handlebar 2, the fixed screw 603 connected at the bottom of the steering line 601 is driven to rotate forward and reversely on the outer wall of the pusher housing 505, the fixed screw 603 drives the steering sleeve 604 to rotate forward and reversely, the steering sleeve 604 drives the steering rod 606 fixedly clamped in the steering sleeve 604 to synchronously rotate, and the steering rod 606 drives the steering fish fin 607 to beat in water, so that the steering adjustment of the propeller in water is realized.

[0037] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range of the present application, and all of the above belong to the protection scope of the present application.

Claims

1. A water bicycle power propeller comprising a frame (1), characterized in that: The middle part of the frame (1) is provided with a driving mechanism (4), and the outer end of the frame (1) is provided with a transmission mechanism (5), and the outer wall of the transmission mechanism (5) is provided with a steering mechanism (6); The driving mechanism (4) comprises a tooth disc (402) rotatably installed with the frame (1), and the outer ends of the central shaft of the tooth disc (402) are detachably installed with foot pedals (401); a belt (403) is sleeved on the tooth disc (402); a flywheel (404) is sleeved on one end of the belt (403) away from the tooth disc (402); and the flywheel (404) is cooperatively installed with the transmission mechanism (5); The transmission mechanism (5) comprises a mounting seat (501) fixedly bolted with the frame (1); a pusher shell (505) is rotatably arranged on the inner side wall of the mounting seat (501); a large bevel gear (502) coaxially connected with the flywheel (404) is arranged on one side of the inner wall of the pusher shell (505); a small bevel gear (503) is engaged on one side of the large bevel gear (502); and a spring rod (504) coaxially connected is arranged on one side of the small bevel gear (503); The steering mechanism (6) comprises a steering sleeve (604) rotatably connected to the outer side wall of the pusher shell (505); fixed screws (603) are threadedly connected to the outer walls of the steering sleeve (604); and two steering lines (601) are hookingly connected to the outer ends of the fixed screws (603).

2. A water bike power propeller according to claim 1, characterized in that: The other end of the frame (1) is rotatably connected with a handlebar (2), and the handlebar (2) is nested with a wire wheel (3) at the bottom; and one end of the two steering lines (601) away from the fixed screws (603) is wound on the wire wheel (3).

3. A water bike power propeller according to claim 2, characterized in that: The top of the pusher shell (505) is fixedly bolted with a fixed plate (602), and the steering lines (601) are fixedly inserted into the fixed plate (602).

4. A water bike power propeller according to claim 3, characterized in that: The steering sleeve (604) is internally inserted with a steering rod (606), one end of the fixed screw (603) extending into the steering sleeve (604) is threadedly connected with the steering rod (606), a steering fin (607) is fixedly nested on the steering rod (606), and the spring rod (504) penetrates through the steering sleeve (604) and the steering rod (606), and is flexibly rotatable in the inner walls of the steering sleeve (604) and the steering rod (606); and a locking buckle (605) is also clamped on the outer wall of the steering rod (606).

5. A water bike power propeller according to claim 4, characterized in that: One end of the spring rod (504) away from the small bevel gear (503) is fixedly connected with a propeller shaft (8), and a propeller blade (7) is cooperatively installed on the propeller shaft (8); and the propeller blade (7) is provided with a plurality of blades.

6. A water bike power propeller according to claim 5, characterized in that: The steering lines (601) are divided into a left steering line and a right steering line.

7. A water bike power propeller according to claim 6, characterized in that: The left steering line and the right steering line are limitingly fixed along the outer wall of the frame (1) by a wire buckle.

8. A water bike power propeller according to claim 7, characterized in that: The left steering line and the right steering line are movably installed along the inner wall pipe groove of the frame (1).

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