CN2635152Y

CN2635152Y - Swimming exerciser

Info

Publication number: CN2635152Y
Application number: CN 03263580
Authority: CN
Inventors: 林道龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-13
Filing date: 2003-06-13
Publication date: 2004-08-25
Anticipated expiration: 2013-06-13

Abstract

The utility model relates to a swimming training device which can support human body and has a pull function, at least comprising a float body, the bottom of which is provided with a paddle that can pull forward. The swimming training device can not only support human body but also increase floating effect, which makes a trainer feel safe and swim forward through the paddle under the bottom of the float body, at the same time, the swimming forward of human body is accomplished by pulling the training device backward with arms, therefore, saving labour compared with pulling backward by stretching arms.

Description

The swimming instruction device

Technical field

The utility model relates to a kind of athleticism device, relates in particular to a kind of swimming instruction device that can support human body and have the effect of striking.

Background technology

Swimming is a kind of sports that people like, and it not only can take exercises the enhancing physique, and can make people keep the vigorous and graceful bodily form, therefore, has increasing people to participate in swimming exercise.But learn swim is but also remarkable, and we often can see swimming beginner when exercise swimming, and hand-held kickboard is stretched to the place ahead, and health is kept afloat two legs fetching water of not stopping; When the practitioner be floated to the offshore limit far away local time, also need him the human bamboo pole it to be retracted the bank, to prevent something unexpected happened.The kickboard that these beginners hand just plays a kind of effect of buoyancy aid, promptly support the effect of human body, make the beginner that a kind of sense of security be arranged, this kickboard does not have the effect that human body is moved about forward, promptly do not have the effect of striking, the practitioner also needs to strike with arm if think to move about forward, both dangerous also very effort concerning the beginner who does not grasp swimming technique so can make swimming beginner lose the interest of learn swim on the contrary like this; Some swimming beginner, when participating in large-scale masses' swimming activity (for example crossing the swimming activity of a mass character of river or reservoir), often also just take a kickboard, just pour in the water, when the water central authorities that swim over to away from the bank, because muscle power or technical reason and can't continue to move ahead the time with the crowd, just have to be at water float, and swim in the water something unexpected happened probably, the safety that threatens the swimmer for a long time.

Summary of the invention

The purpose of this utility model is to provide a kind of swimming instruction device, and it can support human body and have the effect of striking.

Another purpose of the present utility model is to provide a kind of swimming instruction device, and it is more laborsaving that the user is struck.

The purpose of this utility model is achieved in that a kind of swimming instruction device, comprises a buoyancy aid at least, and described buoyancy aid bottom is provided with the plate of striking that can paddle forward.The swimming instruction person uses swimming instruction device of the present utility model, and can both hands holding this exercising machine increases floating effect by buoyancy aid, and the practitioner is had a sense of security; In the time will moving about forward, can pull back this exercising machine with arm, striking backward by the plate of striking of buoyancy aid bottom moves about the practitioner forward.

Become the obtuse angle to be fixedly arranged on the buoyancy aid bottom with direction of advance as the described plate of striking of a kind of embodiment of the present utility model.

The utility model another embodiment can also be provided with pivot in buoyancy aid bottom, and the plate of striking is hubbed at this pivot, is provided with spacer fin in this plate of striking with respect to a side of thrust face, constitutes the swing type plate of striking.

The plate of striking described in the such scheme can be a plurality of.

Further, above-mentioned swing type is struck in the scheme of plate, in described buoyancy aid bottom surface with strike and can be provided with setting element between the plate thrust face, this setting element can be the corresponding position that is fixedly connected on buoyancy aid bottom surface and the plate thrust face of striking or is fixedly connected on the plate thrust face of striking.The thrust face both sides of the described plate of striking are provided with catch.

Above-mentioned buoyancy aid of the present utility model can be the ducted body or the entity for bubbling through the water column of sealing.The buoyancy aid front portion is made as streamlined; The buoyancy aid rear portion is a plane or inner concave arc surface.

For the convenient buoyancy aid both sides of using are provided with handrail.The handrail of described buoyancy aid both sides is provided with the collar that can overlap with finger and wrist.

From the above, this swimming instruction device not only can support human body, increases floating effect, and the practitioner is had a sense of security, and can strike backward by the plate of striking of buoyancy aid bottom the practitioner is moved about forward; Simultaneously human body moves about forward and realizes by pull back this exercising machine with arm, therefore strikes backward and moves about laborsaving forward than stretching out arm.The method that the utility model is struck is very simple, does not need to be grasped complicated technology, and therefore, the utility model is a kind of not only floatability but also the swimming instruction device that can strike to swimming beginner; For the swimming fan who grasps swimming technique, use this swimming instruction device can carry out the swimming exercise of longer distance, and can guarantee safety and save muscle power.

Description of drawings

Fig. 1 is one of structure of the utility model swimming instruction device.

Fig. 2 be the utility model swimming instruction device structure two.

Fig. 3 is the buoyancy aid vertical view of the utility model swimming instruction device.

Fig. 4 is three a schematic perspective view of the structure of the utility model swimming instruction device.

Fig. 5 is three of the structure of the utility model swimming instruction device plate schematic diagram when closing of striking.

Fig. 6 is three of the structure of the utility model swimming instruction device plate schematic diagram when opening of striking.

The specific embodiment

Embodiment 1

As shown in Figure 1, a kind of swimming instruction device comprises a buoyancy aid 1 at least, and described buoyancy aid 1 bottom is provided with the plate 2 of striking that can paddle forward.

The swimming instruction person uses swimming instruction device of the present utility model, and can both hands holding this exercising machine increases floating effect by buoyancy aid, and the practitioner is had a sense of security; In the time will moving about forward, can pull back this exercising machine with arm, striking backward by the plate 2 of striking of buoyancy aid 1 bottom moves about the practitioner forward.

As shown in Figure 1, the described in the present embodiment plate 2 of striking becomes the obtuse angle to be fixedly arranged on buoyancy aid 1 bottom with direction of advance, when this exercising machine moves forward, because the described plate 2 of striking becomes the obtuse angle to be fixedly arranged on buoyancy aid 1 bottom with direction of advance, water slips over along plate 2 back sides of striking, so resistance is less; When practitioner's arm pulled back this exercising machine, water acted on the front of the plate 2 of striking, and this exercising machine moves backward and is subjected to big resistance, by the pulling function of practitioner's arm, made practitioner's health generation relative motion forward; The practitioner promotes forward repeatedly and pulls back this exercising machine, relies on the effect of this plate 2 of striking that body forward is moved about.

From the above, this swimming instruction device not only can support human body, increases floating effect, and the practitioner is had a sense of security, and can strike backward by the plate 2 of striking of buoyancy aid bottom the practitioner is moved about forward; Simultaneously human body moves about forward and realizes by pull back this exercising machine with arm, therefore strikes backward and moves about laborsaving forward than stretching out arm.

The plate 2 of striking of the present utility model can also be that the leg-of-mutton plate 2 of striking is fixedly arranged on buoyancy aid 1 bottom surface for cross section, and as shown in Figure 2, its structure can strengthen the bulk strength of this swimming instruction device, and other effect as hereinbefore.

The plate 2 of striking of the present utility model can be a plurality of; Can make the swimming instruction device of plurality of specifications according to the quantity of the plate 2 of striking of buoyancy aid 1 bottom surface, the user can select be suitable for the swimming instruction device of oneself according to oneself needs and strength, thereby satisfies user's personalized requirement.The specifically described in the present embodiment plate 2 of striking is two.

Buoyancy aid 1 described in the utility model can be the ducted body or the entity (as wood materials or foamed plastics etc.) for bubbling through the water column of sealing; Buoyancy aid 1 is the sealed hollow body made from plastic plate in the present embodiment, and it can one-body moldedly be that volume is big, the buoyancy aid of lightweight multiple suitable shapes, and the variation on the multiple color can be arranged, to adapt to different consumers; And brightly painted swimming instruction device can attract much attention, if easier being it is found that of something unexpected happened and in time being succoured.

As shown in Figure 3, move forward the resistance that is subjected in order to reduce this swimming instruction device, described buoyancy aid 1 front portion is made as streamlined, and when the user promotes this swimming instruction device forward the time, current can flow backward along fusiform front portion, with resistance drop to minimum.

In order to increase the resistance that this swimming instruction device moves backward, described buoyancy aid 1 rear portion can be a plane simultaneously; When such structure pulled back this exercising machine as the practitioner, except that the described plate 2 of striking was subjected to backward resistance, the plane at buoyancy aid 1 rear portion also was subjected to the resistance of current simultaneously; Therefore, can increase the power that human body moves about forward relatively.In the utility model, described buoyancy aid 1 rear portion also can be the inner concave arc surface (not shown), and it can strengthen the resistance that is subjected to current, improves the power that moves about forward.

The swimming instruction person grips this exercising machine for convenience, is provided with handrail 7 in described buoyancy aid 1 both sides; Further, the handrail 7 of described buoyancy aid 1 both sides is provided with and can overlaps with the collar 8 of finger and can overlap the collar 9 with wrist, during use, thumb or forefinger can be enclosed within this collar 8, wrist is placed in the collar 9, because fortuitous event causes this swimming instruction device to come off, and threaten swimming instruction person's safety to prevent from practitioner's hand.

Embodiment 2

Present embodiment is identical with the basic principle of embodiment 1, and its difference is, shown in Fig. 4,5,6, described buoyancy aid 1 bottom is provided with pivot 3, the plate 2 of striking is hubbed on this pivot 3, is provided with spacer fin 4 in this plate 2 of striking with respect to a side of thrust face, constitutes the swing type plate 2 of striking.

As shown in Figure 6, when the user pulled back this swimming instruction device, the plate 2 of striking opened under the reaction force of water, was resisted against location, buoyancy aid 1 bottom surface with the spacer fin 4 of thrust face opposite side, make the plate 2 of striking keep opening the state of striking, with the increase efficient of striking perpendicular to buoyancy aid 1 bottom surface; As shown in Figure 5, when the user promoted this swimming instruction device forward, the plate 2 of striking was subjected to water active force backward, was folded to the bottom surface of buoyancy aid 1, was the state of closing, and reduced the resistance of water, the plate 2 thereby the formation swing type is struck.

In the present embodiment, shown in Fig. 5,6, in described buoyancy aid 1 bottom surface with strike and can be provided with setting element 6 between plate 2 thrust faces, this setting element 6 can be fixedly connected on the corresponding position place of buoyancy aid 1 bottom surface and the thrust face of the plate 2 of striking, and also can be fixedly connected on the thrust face of the plate 2 of striking.When swing type is struck plate 2 when this swimming instruction device travels forward, this setting element 6 is stuck in and makes the plate 2 of striking be a low-angle between the thrust face of buoyancy aid 1 bottom surface and the plate 2 of striking to be close in buoyancy aid 1 bottom surface, and this low-angle is preferably about 15 degree; Like this, when pulling back this exercising machine once more, the plate 2 of striking is subjected to the thrust face of reaction force of water bigger, and plate 2 easier the opening of striking are struck, and increase the efficient of striking.

Further, shown in Fig. 5,6, the thrust face both sides of the described plate 2 of striking can be provided with catch 5.When pulling back this swimming instruction device, increase the plate amount of striking backward of striking, thereby increase the reaction force of the suffered water of buoyancy aid, increase the efficient of striking.

By structure of the present utility model, this swimming instruction device can support human body, increase floating effect, the practitioner is had a sense of security, and the method for striking with the utility model is very simple, do not need to be grasped complicated technology, as long as pull back this exercising machine with arm and just can move about forward, its than stretch out arm strike backward and move about forward can save big physical.Therefore, the utility model is a kind of not only floatability but also the swimming instruction device that can strike to swimming beginner; For the swimming fan who grasps swimming technique, use this swimming instruction device can carry out the swimming exercise of longer distance, and can guarantee safety and save muscle power.

Claims

1. a swimming instruction device comprises a buoyancy aid at least, it is characterized in that: described buoyancy aid bottom is provided with the plate of striking that can paddle forward.

2. swimming instruction device as claimed in claim 1 is characterized in that: the described plate of striking becomes the obtuse angle to be fixedly arranged on the buoyancy aid bottom with direction of advance.

3. swimming instruction device as claimed in claim 1 is characterized in that: described buoyancy aid bottom is provided with pivot, and the plate of striking is hubbed at this pivot, is provided with spacer fin in this plate of striking with respect to a side of thrust face, constitutes the swing type plate of striking.

4. as claim 1 or 2 or 3 described swimming instruction devices, it is characterized in that: the described plate of striking can be a plurality of.

5, swimming instruction device as claimed in claim 3, it is characterized in that, in described buoyancy aid bottom surface with strike and can be provided with setting element between the plate thrust face, this setting element can be the corresponding position that is fixedly connected on buoyancy aid bottom surface and the plate thrust face of striking or is fixedly connected on the plate thrust face of striking.

6, swimming instruction device as claimed in claim 3 is characterized in that, the thrust face both sides of the described plate of striking are provided with catch.

7. swimming instruction device as claimed in claim 1 is characterized in that: described buoyancy aid is the ducted body or the entity for bubbling through the water column of sealing.

8. swimming instruction device as claimed in claim 1 is characterized in that: described buoyancy aid front portion is made as streamlined; The buoyancy aid rear portion is a plane or inner concave arc surface.

9. swimming instruction device as claimed in claim 1 is characterized in that: described buoyancy aid both sides are provided with handrail.

10. swimming instruction device as claimed in claim 9 is characterized in that: the handrail of described buoyancy aid both sides is provided with the collar that can overlap with finger and wrist.