CN112319709A - Hand and foot combined front and back reciprocating intermittent motion type underwater bicycle - Google Patents
Hand and foot combined front and back reciprocating intermittent motion type underwater bicycle Download PDFInfo
- Publication number
- CN112319709A CN112319709A CN202011006164.7A CN202011006164A CN112319709A CN 112319709 A CN112319709 A CN 112319709A CN 202011006164 A CN202011006164 A CN 202011006164A CN 112319709 A CN112319709 A CN 112319709A
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- CN
- China
- Prior art keywords
- water
- transmission
- handle
- thrust
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 210000002414 leg Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 210000001217 buttock Anatomy 0.000 claims description 5
- 229920002457 flexible plastic Polymers 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 208000025978 Athletic injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B34/00—Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure
- B63B34/50—Body-supporting buoyant devices, e.g. bathing boats or water cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/12—Marine propulsion by water jets the propulsive medium being steam or other gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G5/00—Devices for producing mechanical power from muscle energy
- F03G5/06—Devices for producing mechanical power from muscle energy other than of endless-walk type
- F03G5/08—Devices for producing mechanical power from muscle energy other than of endless-walk type for combined actuation by different limbs, e.g. hand and leg
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
A water bicycle with both hands and feet reciprocating intermittently features that the reciprocating movement of both legs and arms can fully play the maximum force of human body to increase the running speed of bicycle in water. The underwater bicycle has three thrust transmission realization modes: firstly, injecting pressure water backwards to generate thrust, wherein the transmission route comprises a pedal (handle), a transmission rod, a piston, a water pressing pipe and a water outlet; secondly, ejecting the gas-water mixture backwards to generate thrust, wherein the transmission route comprises a pedal (handle), a transmission rod, a piston, a pneumatic tube, a gas-water connecting tube, a water pressing tube and a water outlet; and thirdly, the propeller rotates to discharge water flow to generate backward thrust, and the transmission route comprises pedals (handles), a transmission belt, a belt pulley, a main transmission shaft, the propeller, a diversion bent pipe and a water outlet. The invention can also make the human body be above the water surface to control the human body by adjusting the buoyancy device, the frame and the transmission structure so as to increase the application range of the human body.
Description
Technical Field
The invention belongs to the field of sports fitness and entertainment supplies, and particularly relates to a reciprocating intermittent underwater bicycle with hands and feet.
Background
The existing underwater bicycle has two types, namely a fixed type bicycle and a movable type bicycle, wherein the fixed type bicycle can play a role in exercising muscles and heart and lung functions, and can reduce sports injuries at the same time, but is lack of interestingness in sports. Although the latter can move on the water surface, the transmission mode is a simulated land bicycle, and the forward and backward rotary motion generated by the feet is converted into the left and right rotary motion of the propeller by adopting the rotary pedals through the chain and the steering gear, so that the backward thrust is generated. The thrust that can be generated is less.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the underwater bicycle with the intermittent reciprocating movement of hands and feet, which is characterized in that the reciprocating movement of the legs and the arms can give full play to the maximum force of the human body so as to improve the running speed of the underwater bicycle to the maximum extent. The underwater bicycle has three thrust transmission realization modes: firstly, injecting pressure water backwards to generate thrust, wherein the transmission route comprises a pedal (handle), a transmission rod, a piston, a water pressing pipe and a water outlet; secondly, ejecting the gas-water mixture backwards to generate thrust, wherein the transmission route comprises a pedal (handle), a transmission rod, a piston, a pneumatic tube, a gas-water connecting tube, a water pressing tube and a water outlet; and thirdly, the propeller rotates to discharge water flow to generate backward thrust, and the transmission route comprises pedals (handles), a transmission belt, a belt pulley, a main transmission shaft, the propeller, a diversion bent pipe and a water outlet. The invention can also make the human body be above the water surface to control the human body by adjusting the buoyancy device, the frame and the transmission structure so as to increase the application range of the human body.
The underwater bicycle with the first thrust transmission mode comprises a frame, a head and chest supporting air cushion, a hip supporting air cushion, a tail buoy, a water pressing pipe, a piston, a water inlet, a steering diversion water inlet bent pipe, a steering diversion water outlet bent pipe, a water outlet, a transmission rod, pedals and a handle.
The head and chest supporting air cushion, the hip supporting part and the tail buoy are fixedly connected with the frame, and the functions of supporting the body and enabling the body to float on the water surface in a state close to the horizontal state are achieved. The bottom layer of the chest supporting air cushion and the bottom layer of the hip supporting air cushion, which are connected with the frame, are made of plastic materials with certain strength and hardness, the part of the upper layer, which is in contact with the body, is made of flexible plastic materials, and the parts are subjected to local streamline, concave-convex, hollow-out and other designs so as to adapt to the physiological structure and the motion state of the body.
The water pressing pipes are fixedly connected with the frame, two inner sides of the water pressing pipes are used for pressing the two legs to generate pressure water, and two outer sides of the water pressing pipes are used for pushing the two arms forwards to generate pressure water. The piston reciprocates in the water pressing pipe under the action of the transmission rod. The transmission rod reciprocates under the restraint of axial bearings arranged on two sides of the water inlet pipe wall of the water pressing pipe so as to ensure the operation stability of the transmission rod, the sealing gasket and the pipe wall are in a sealing state, the sealing gasket is in a closed state when two legs are pedaled backwards and two arms are pushed forwards to generate pressure water, and the sealing gasket is opened when the two legs and the two arms are recovered. The water inlets of the two outer water pressing pipes are provided with steering diversion water inlet elbows, so that water entering the water pressing pipes enters from the front of the movement of the bicycle in the water, the movement resistance is reduced, and the water outlets of the two outer water pressing pipes are provided with steering diversion water outlet elbows, so that front pushing and pressing water in the outer water pressing pipes is converted into rear spraying pressure water. The designed sectional area of the water outlet is smaller than that of the water inlet, so that the water outlet pressure and the flow speed can be increased, and the running speed of the bicycle in water can be improved. Because the pedals and the handles on the two sides are designed to be independently separated, the running direction of the bicycle in water can be changed by adjusting the motion strokes or the forces of the left side and the right side.
The structure of the underwater bicycle with the second thrust transmission mode is that an air pressure pipe is added on the first mode, the air pressure pipe is connected and fixed with a frame to replace a buoyancy device to float on the water surface, the head and chest supporting air cushion and the hip supporting air cushion are changed into non-inflatable supporting cushions, compared with the water pressure pipe with the first thrust transmission mode, the air pressure pipe reduces a steering diversion water inlet bent pipe and a steering diversion water outlet bent pipe, the number of the water pressure pipes is reduced to two, an air inlet of the air pressure pipe extends out of the water surface, an air outlet is connected with the bottom and two sides of the pipe wall near the water inlets of the two underwater water pressure pipes through pipelines, the water inlets of the water pressure pipes are in a one-way type and are provided with filter screens which are arranged on the front bottom surface of the water pressure pipe so that the head of the water pressure pipe is designed to be conical to reduce resistance, the filter screens are not easy to block, and one or, for example, a transmission rod linked with a handle is arranged to control the opening and closing of the exhaust port, when air is pressed into the water pressing pipe, the water inlet and the exhaust port of the water pressing pipe are closed, the air-water mixture is sprayed out of the water outlet, the two legs and the two hands do recovery motion, the water inlet and the exhaust port of the water pressing pipe are opened, and residual air in the water pressing pipe is extruded out. The method is characterized in that: the thrust generated by spraying the air-water mixture is larger than that generated by only spraying water or air, the resistance is smaller than that of the first mode, and the thrust transmission mode can also adopt machine power as a power source and can be used as a driving mode of a ship type vehicle by increasing the number of water pressing pipes and corresponding valves and adjusting the material.
The underwater bicycle with the third thrust transmission mode comprises a frame, a cephalothorax supporting air cushion, a buttocks supporting air cushion, a tail buoy, a belt pulley, a front transmission belt, a rear transmission belt, a safety net, a water inlet, a main transmission shaft, a propeller, a water retaining cover, a diversion elbow, a water outlet, pedals, a handle, a clamping beam, a track and steering blades.
The structural features of the cephalothorax supporting air cushion, the buttocks supporting part and the tail buoy are the same as those of the first mode.
The pedal is connected with the rear driving belt descending belt, the pedal drives the driving belt to reciprocate along the track, the belt pulley drives the main transmission shaft to rotate, the propeller is driven to rotate to discharge water to two sides, and water flows backwards through the diversion elbow to generate forward thrust.
The water retaining cover is of a semicircular tubular structure and is connected with the rear semicircle at one side of the propeller of the diversion elbow pipes at the two sides, so that water flow is sucked by the propeller from the front, and the movement resistance is reduced.
The safety net is of a semicircular pipe network structure and is connected with the front semicircle at one side of the propeller of the diversion elbow pipes at the two sides, so that the body is protected from being injured by the high-speed rotation of the propeller.
The structure and the motion mode of handle are similar with the pedal, and the difference is that, the drive belt that the handle is connected is two, and the pedal is one, establishes the crossbeam between two drive belts and presss from both sides tight fixedly, and the crossbeam presss from both sides at the handle middle part, and is coaxial with the handle, and the handle passes through the crossbeam and drives the drive belt motion, and can rotate for the crossbeam to turn to the blade through handle lower part and turn to.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Drawings
Fig. 1 is a schematic view of a first thrust transmission mode, i.e., a water-borne bicycle that generates thrust by spraying pressure water backward.
Fig. 2 is a schematic view of a third thrust transmission mode, i.e., a propeller type underwater bicycle.
Claims (5)
1. The utility model provides a hand and foot is with reciprocating intermittent type motion formula aquatic bicycle all around, includes frame, cephalothorax support air cushion, buttock support air cushion, afterbody buoy, pneumatic tube, pressurized-water pipe, piston, water inlet, turn to water conservancy diversion intake elbow, turn to water conservancy diversion delivery elbow, delivery port, transfer line, belt pulley, anterior drive belt, rear portion drive belt, safety net, final drive shaft, screw, manger plate cover, water conservancy diversion elbow, press from both sides tight crossbeam, track, turn to the blade, the pedal, the handle is constituteed, this aquatic bicycle has three kinds of thrust transmission implementation modes: firstly, injecting pressure water backwards to generate thrust, wherein the transmission route comprises a pedal (handle), a transmission rod, a piston, a water pressing pipe and a water outlet; secondly, ejecting the gas-water mixture backwards to generate thrust, wherein the transmission route comprises a pedal (handle), a transmission rod, a piston, a pneumatic tube, a gas-water connecting tube, a water pressing tube and a water outlet; and thirdly, the propeller rotates to discharge water flow to generate backward thrust, and the transmission route comprises pedals (handles), a transmission belt, a belt pulley, a main transmission shaft, the propeller, a diversion bent pipe and a water outlet.
2. The reciprocating intermittent motion aquatic bicycle of claim 1, wherein: the head and chest supporting air cushion, the buttock supporting part and the tail buoy are fixedly connected with the frame, the bottom layer of the chest supporting air cushion, the buttock supporting air cushion and the frame is made of plastic materials with certain strength and hardness, the part of the upper layer, which is in contact with the body, is made of flexible plastic materials, and the design of local streamline, concave-convex, hollow-out and the like is carried out on the parts of the upper layer, which are in contact with the body, so that the head and chest supporting air cushion, the butto.
3. The reciprocating intermittent motion aquatic bicycle of claim 1, wherein: the water pressing pipe is fixedly connected with the frame, two inner sides of the water pressing pipe are used for pressing double legs to generate pressure water, two outer sides of the water pressing pipe are used for pushing double arms forwards to generate pressure water, the piston reciprocates in the water pressing pipe under the action of the transmission rod, the transmission rod reciprocates under the restraint of axial bearings arranged on two sides of the water inlet pipe wall of the water pressing pipe, steering and flow guiding water inlet bent pipes are arranged at water inlet positions of the two outer sides of the water pressing pipe, a steering and flow guiding water outlet bent pipe is arranged at a water outlet position, the designed sectional area of the water outlet is smaller than that of the water inlet to increase the water outlet flow rate, and pedals and handles on two sides are designed to be independently separated from each other, so that the running direction of the bicycle.
4. The reciprocating intermittent motion aquatic bicycle of claim 1, wherein: the second thrust transmission mode is that the pneumatic tube is connected and fixed with the frame to replace a buoyancy device to float on the water surface, the first thrust transmission mode is that the head and chest support air cushion and the hip support air cushion are changed into non-inflatable support cushions, the pneumatic tube is compared with the pressurized-water tube of the first thrust transmission mode, the steering diversion water inlet bent tube and the steering diversion water outlet bent tube are reduced, the number of the pressurized-water tubes is reduced to two, the air inlet of the pneumatic tube extends out of the water surface, the air outlet is connected with the bottom and two sides of the tube wall near the water inlets of the two submerged pressurized-water tubes through a pipeline, a one-way valve is arranged at a connecting port, the water inlet of the pressurized-water tube is of a one-way type and is provided with a filter screen which is arranged at the bottom surface of the front part of the pressurized-water tube so as to design the head of the pressurized, by increasing the number of the water pressing pipes and the corresponding valves and adjusting the material, the thrust transmission mode can also adopt machine power as a power source and can be used as a driving mode of a ship type vehicle.
5. The reciprocating intermittent motion aquatic bicycle of claim 1, wherein: in the third thrust transmission mode, the pedals are connected with the rear transmission belt descending belt, the pedals drive the transmission belt to reciprocate along the track, the main transmission shaft is driven to rotate through the belt pulley, the propeller is driven to rotate to discharge water to two sides, water flows backwards through the diversion elbow pipe, the water retaining cover is of a semi-circular tubular structure, is connected with the rear semicircle at one side of the diversion bent pipe propellers at two sides, the safety net is of a semicircular pipe network structure, is connected with the front semicircle at one side of the two sides of the diversion elbow propellers, the structure and the motion mode of the handle are similar to the pedal, the difference is that two transmission belts connected with the handle are provided, the pedal is one, a beam is arranged between the two transmission belts for clamping and fixing, the beam is clamped at the middle part of the handle, the handle is coaxial with the handle, the handle drives the transmission belt to move through the cross beam, the handle can rotate relative to the cross beam, and the handle turns through the turning blade at the lower part of the handle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020108216298 | 2020-08-18 | ||
| CN202010821629 | 2020-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112319709A true CN112319709A (en) | 2021-02-05 |
Family
ID=74303199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006164.7A Pending CN112319709A (en) | 2020-08-18 | 2020-09-25 | Hand and foot combined front and back reciprocating intermittent motion type underwater bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112319709A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501950A (en) * | 2011-11-17 | 2012-06-20 | 沈阳航空航天大学 | Hydrofoil bicycle |
| CN204275414U (en) * | 2014-12-22 | 2015-04-22 | 王亮 | The water jet swimming aid that structure simplifies |
| CN204815557U (en) * | 2014-03-13 | 2015-12-02 | 王亮 | Water spray formula helps nestocalyx |
| CN109110072A (en) * | 2018-11-02 | 2019-01-01 | 张潇 | Semi-submersible type water cycle |
| CN208699019U (en) * | 2018-04-25 | 2019-04-05 | 胡海峰 | Bicycle in a kind of water |
| CN209208991U (en) * | 2018-12-11 | 2019-08-06 | 傅炎 | Bicycle in a kind of water |
| CN211076303U (en) * | 2019-09-23 | 2020-07-24 | 浙江华船海工科技有限公司 | Water jet propulsion device capable of being used positively and negatively |
-
2020
- 2020-09-25 CN CN202011006164.7A patent/CN112319709A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501950A (en) * | 2011-11-17 | 2012-06-20 | 沈阳航空航天大学 | Hydrofoil bicycle |
| CN204815557U (en) * | 2014-03-13 | 2015-12-02 | 王亮 | Water spray formula helps nestocalyx |
| CN204275414U (en) * | 2014-12-22 | 2015-04-22 | 王亮 | The water jet swimming aid that structure simplifies |
| CN208699019U (en) * | 2018-04-25 | 2019-04-05 | 胡海峰 | Bicycle in a kind of water |
| CN109110072A (en) * | 2018-11-02 | 2019-01-01 | 张潇 | Semi-submersible type water cycle |
| CN209208991U (en) * | 2018-12-11 | 2019-08-06 | 傅炎 | Bicycle in a kind of water |
| CN211076303U (en) * | 2019-09-23 | 2020-07-24 | 浙江华船海工科技有限公司 | Water jet propulsion device capable of being used positively and negatively |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |
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| RJ01 | Rejection of invention patent application after publication |