CN103877700A

CN103877700A - Water spray type swim assisting device

Info

Publication number: CN103877700A
Application number: CN201410092473.9A
Authority: CN
Inventors: 王亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-13
Filing date: 2014-03-13
Publication date: 2014-06-25

Abstract

Provided is a swim assisting device capable of achieving forward moving by means of recoil force during water spray. The device is formed by a reverser, a keel, vacuum sealed paddle wheels and pedals. People lie on water in a prostrate mode and tread the pedals with feet, accordingly the vacuum sealed paddle wheels move backwards, water is sprayed at a certain speed, people are pushed to move forward through reverse impulse, and if steering is needed, what is only needed is to operate a handle of the reverser. The device is simple in structure and easy and convenient to operate, people can quickly move for a long time by using the device, and the shortcomings that a propeller swim assisting device easily hurts people and is complex in structure and prone to being damaged are improved.

Description

Water jet swimming aid

Technical field

The present invention swims in the water easylier for helping, and more saves physical swimming aid, belongs to a kind of Boating-used equipment.

Background technology

Current modal swimming auxiliary equipment is water wing or rescues body clothing, but they can not make user move rapidly in water, and have a kind of swimming teaching arrangement with foot pedal, and it adopts screw, and screw exposes, if the many places of people are just easy to hurt people, go wrong if there are a small amount of pasture and water also may make screw be wound in water, and its complicated structure, make also complicated, increase manufacturing cost, as amusement and recreation impracticable.

Summary of the invention

In order to overcome with water wing, to rescue the handicapped deficiency of body clothing and pedal propeller swimming aid power drill/driver is easily hurted sb.'s feelings and damages, and the also shortcoming of more complicated of self structure, the present invention is simpler, propeller is also difficult for hurting sb.'s feelings or is impaired, and on producing, be also convenient to realize, greatly reduce cost of manufacture.

The technical scheme that the present invention adopted is for achieving the above object:

Its core component is vacuum seal formula paddle wheel, and vacuum seal formula paddle wheel forms by sealing intact shell and paddle wheel, and casing is at the outer surface of paddle wheel, except two end axles is stretched out shell, paddle wheel is wrapped up by shell completely, and the internal diameter of shell and paddle are coincide, and shell has front end water inlet and rear end delivery port.If be only that a common paddle wheel submerges in water completely, even if paddle wheel rotates but also cannot paddle, because stress balance, but paddle wheel is put into after can, when can the inside has been full of water, as long as water inlet and delivery port have all been sealed by watertight, so under the effect of atmospheric pressure, in this housing, can be full of all the time water, if whole vacuum seal formula paddle wheel all submerges in water, that is all the more so.And now, paddle wheel in housing rotates, the water in seal casinghousing can rotate and reach the speed of paddle rotation along with paddle, due to the existence of centrifugal force and inertia, can spray water from water outlet, and rotary speed to spray sooner the speed of water also faster.Because as long as delivery port and water inlet are sealed in water, this housing can be full of water all the time, so in the time that delivery port is sprayed water, water inlet also can constantly have water inflow, supplement the water flowing out from delivery port, now this vacuum seal formula paddle wheel is just as being both a water pump.

Keel are main bodys of the present invention, and for conductance, keel leading portion connects the commutator of an adjustable direction, heel fix one can adjusting position vacuum seal formula paddle wheel, heel down centre position place has individual projection, is conducive to balance, is similar to surfboard.Because human body is from have buoyancy in water, people can not sink in theory, therefore can utilize people's buoyancy to realize people and the present invention in water float or suspension completely, if buoyancy is inadequate, can before commutator, add a low-density object, such as the screw thread matching at one of commutator Front-end Design and the most common mineral spring water cover mouth, empty mineral water bottle can be threaded in the present invention by this, to increase front end buoyancy.Fix vacuum seal formula paddle wheel at keel afterbody, pedal is directly connected on this paddle wheel both sides axle, and paddle wheel is filled water, and water inlet and delivery port are sealed in water, have thicker filter screen in water inlet, prevents that the impurity such as larger pasture and water from sucking wherein.People is prostrate in the present invention, pin is put pedal into and is kicked backward, in the process of pedaling, the rotation of vacuum seal formula paddle wheel paddle is from the water of delivery port ejection certain speed, according to the law of conservation of momentum, the present invention obtains momentum forward, and keel are stiff materials, can well power transmission, because this person is along with the present invention pushes ahead.People's both hands are held commutator, if while needing rotation direction, directly rotate commutator, can make commutator part first turn, health first half also starts to turn, the change of people's health direction makes water change to its resistance, adds that the pliability of health drives, and the direction of motion is all changed with the direction of commutator.

Because the power of pedaling of human body thigh is more lasting, only need to constantly pedal pedal, just constantly there is water to spray backward, just can obtain continuing power forward, and because commutator front end has handle, both hands are being held handle front end just there is fulcrum.On keel, be furnished with waistband, waistband can fix people and keel, allows waistband bearing as fulcrum, like this, can also liberate both hands, and pin is directly pedaled pedal.

Accompanying drawing explanation

Below in conjunction with accompanying drawing and the specific embodiment, the present invention is further described.

Fig. 1 is structural representation of the present invention;

Fig. 2 is side-looking structural representation of the present invention;

Fig. 3 is vacuum seal formula paddle wheel schematic diagram.

In figure:

1. keel; 2. commutator; 3. vacuum seal formula paddle wheel; 4. handle;

5. connection shaft; 6. pedal; 7. fixed band; 8. adjustment hole; 9. connector;

31 water inlets; 32 delivery ports; 33 shells; 34 paddles; The axle of 35 paddle wheels.

The specific embodiment

Below in conjunction with accompanying drawing, efficient operation of the present invention is described.

Referring to Fig. 1～Fig. 2, the present invention is by keel 1, commutator 2, and vacuum seal formula paddle wheel 3, pedal 6 forms.There is handle 4 at commutator 2 two ends, and front end has a connector 9, between commutator and keel 1, are connected by connection shaft 5, connection shaft 5 is movable, is convenient to commutator and turns to, and on commutator, also have other adjustment hole 8, regulate the position of connection shaft 5, so that the human needs of different heights.Keel 1 front end is connected with commutator 2 by connection shaft 5, and vacuum seal formula paddle wheel 3 is housed on afterbody, and this paddle wheel position is adjustable to coordinate the long human needs of different legs.The two ends of vacuum seal formula paddle wheel axle 35 are furnished with respectively a pedal 6, become the 180 symmetrical installations in degree angle.The present invention can adopt plastics, wood materials, low density material.

Referring to Fig. 3, vacuum seal formula paddle wheel forms by sealing intact shell 33 and paddle wheel, and casing is at the outer surface of paddle wheel, except two end axles 35 is stretched out shell, paddle wheel is wrapped up by shell completely, and the internal diameter of shell and paddle 34 are coincide, and shell has front end water inlet 31 and rear end delivery port 32.When shell 33 inner filling waters, and delivery port 32 and water inlet 31 are sealed in water, when axle 35 drives paddle 34 to rotate, water in housing can rotate with paddle 35, in the time turning to delivery port 32 place due to the effect of centrifugal force and inertia, can spray from delivery port 32, and from water inlet 31 again constantly to enclosure interior supplementing water, when therefore paddle 34 is rotated, water can continue ejection.

Embodiment 1, first selects adjustment hole 8 according to user's height in use, and mixes connection shaft 5, and fixes the position of vacuum seal formula paddle wheel 3 and keel 1.Then vacuum seal formula paddle wheel 3 is immersed in the water, makes shell 33 inside all be full of water, keep water inlet 31 and delivery port 32 to be sealed in water always.Then people is prostrate in the present invention, fix with waistband 7, hold handle 4, pin backward pedal pedal 6, the axle 35 of paddle wheel rotates, and drives paddle 34 to rotate, and water will flow out from the delivery port 32 of vacuum seal formula paddle wheel 3, and giving one of people reaction momentum forward simultaneously, people and the present invention move about forward.If be beginner, do not understand how to grasp balance, can connect a low-density object as empty mineral water bottle or air pillow at the connector of commutator 2 leading portions 9, increase like this buoyancy of front end, be convenient to human body head upwards easily ventilation all the time.In the time that needs turn to, hand control handle 4, people changes with the direction of commutator 2.If practician, in not needing to turn to, because fixed band 7 has fixed people and the present invention, both hands can free.

Embodiment 2, if people will play and swim underwater, can increase a compressing secure air bag at connector 9 places, the gas that itself is compression has very little buoyancy, in the potential water of people, bring swimming goggle, can appreciate the beautiful scenery in water, if bring oxygen mask to be more conducive to for a long time in water, there is the present invention more to move about at the bottom fast lastingly, in the time that people faces a danger, airbag opening, air bag expands rapidly, produce very large buoyancy, can rise up into the water surface with human body rapidly, at least can increase the buoyancy of front end, people can adjust rapidly direction upstream.

The present invention is not limited to above-mentioned embodiment, adopts the structure identical or approximate with the above embodiment of the present invention, all within protection scope of the present invention.

Claims

1. water jet swimming aid, its feature comprises keel, commutator, vacuum seal formula paddle wheel, pedal assembly, commutator is connected with keel front end, junction can left-right rotation, and heel has a vacuum seal formula paddle wheel, for thrust is provided, in vacuum seal formula paddle wheel two end axles, is directly furnished with a pair of pedal, for driving paddle wheel rotation.

2. according to claim 1, commutator is independent of keel, have two handles and rectangular perpendicular to of handle, junction, rectangular lower end can be a connection shaft, connects keel and commutator, and the position of this axle is variable, being convenient to adjust the entire length of keel and commutator, can be also that the bone one that is similar to snake saves and is connected to form, and each joint can freely rotate, but rotation amplitude is not too large, but can reasonable power transmission forward.

3. according to claim 2, on commutator, can add some equipment, such as connecting some low density objects, increase its buoyancy, or add a compass, or be furnished with compressing secure air bag, can expand rapidly, increase fast buoyancy.

4. according to claim 1, these keel are not a long rod, but are similar to Z-shaped, and front end can be a strip, are long panel type structures in the latter half, and have individual projection in middle down at long slab afterbody, join a waistband at middle part.

5. according to claim 1, vacuum seal formula paddle wheel forms by sealing intact shell and paddle wheel, and casing is at the outer surface of paddle wheel, except two end axles is stretched out shell, paddle wheel is wrapped up by shell completely, and the internal diameter of shell and paddle are coincide, and shell has front end water inlet and rear end delivery port.

6. according to claim 1, vacuum seal formula paddle wheel is fixed on the long slab place of butt of keel, and this position, place can regulate according to the people of different heights.

7. according to claim 1, pedal band, is directly added in the two ends of vacuum seal formula paddle wheel axle, also can individualism, and rotated by the axle of gear and chain-driving vacuum seal formula paddle wheel.