KR20200000986A - Breaststroke training apparatus for survival swimming - Google Patents

Abstract

The present invention relates to a breaststroke training apparatus for survival swimming, provided for a compulsory school swimming lesson implemented in 17 cities and provinces and configured to, instead of swimming techniques, allow for learning of survival swimming directly linked to people′s lives in preparation for various marine accidents and drowning occurring in the sea, a river, a lake, a waterfall, and a swimming pool. According to the present invention, the breaststroke training apparatus for survival swimming comprises: a support for supporting the chest and abdomen of a user; a pair of first rotation units including handles disposed in a position eccentric from a rotation center to be formed on both sides of the front of the support, respectively, wherein the handles can be rotated by hands of the user; a pair of second rotation units including pedals disposed in a position eccentric from the rotation center to be formed on both sides of the rear of the support, wherein the pedals can be rotated by feet of the user; and a pair of auxiliary driving units configured to provide driving force to each of the first rotation units and the second rotation units. According to the present invention, the breaststroke training apparatus for survival swimming is able to easily teach swimming strokes for survival to the elderly who cannot directly enter the water, people who have not learned to swim or beginners who are not familiar with swimming.

Description

Breaststroke Exercise Device for Survival Swimming {BREASTSTROKE TRAINING APPARATUS FOR SURVIVAL SWIMMING}

The present invention relates to a breaststroke practice apparatus for survival swimming directly connected to the life of a person, not the management of the existing swimming in an emergency such as a sea accident or a water accident, more specifically, the elderly, swimming difficult to enter directly into the water The present invention relates to a breaststroke practice apparatus for survival swimming that can easily learn swimming strokes for survival to beginners who are not familiar with swimming.

According to the 2012-2016 statistics, the number of safety accidents occurred in Korea was 157 (an average of 31.4 people per year), and the causes of the deaths were 32% for swimming immature, 32% for inattention to safety, 15% for high waves, and drinking. Swimming is immature, accounting for 14% of swimming. Accordingly, there is a growing demand for learning swimming strokes to minimize stamina consumption in water and to survive for a long time.

However, in the case of swimming learning or practice, there is a spatial limit to be performed in a limited space of the water, and in an area where the swimming pool is not sufficiently equipped, many people have a spatial limitation in learning or practicing swimming stroke.

In addition, in the water, the swimmer's physical strength is consumed a lot, and beginners have difficulty in practicing correct posture because of fear of water. In particular, swimming instructors and learners can not fully grasp whether a beginner learner is swimming in the correct posture, there is a disadvantage that a proper swimming education is not achieved.

On the other hand, the development of a swimming exercise device that can take a swimming action outside the water has been in progress, Republic of Korea Patent Publication No. 10-2013-0136699 is similar to the swimming posture and the platform and the two hands and feet fixed Disclosed is a technique for implementing a swimming motion implement exercise device including a fixed part that can.

However, in the case of the conventional exercise device for swimming motion implementation, it is merely to provide a similar exercise effect to swimming, and the learning effect of the direct swimming motion cannot be expected, and thus, it is difficult to learn a swimming posture or motion outside the water. .

Patent Document 1. Republic of Korea Patent Publication 10-2013-0136699 (Dec. 13, 2013)

Accordingly, an object of the present invention is to solve such a conventional problem, it is possible to easily learn the swimming stroke for survival to the elderly, difficult to enter directly into the water, people who have not learned to swim or beginners who are not familiar with swimming. To a breaststroke exercise device for survival swimming.

According to the present invention, a support for supporting the chest and abdomen of the user; and a pair of handles that the user can rotate by hand is provided in a position eccentrically from the center of rotation of the pair of the front and both sides of the support A pair of second rotating parts provided at a position eccentrically from the center of rotation of the user's foot and disposed on both sides of the rear of the support; And a pair of auxiliary driving units which provide driving force to the first rotating unit and the second rotating unit, respectively.

Here, it is preferable that the pair of first rotating parts are connected to each other by an interlocking part and rotate in opposite directions.

In addition, the pair of second rotating parts are preferably connected to each other by an interlocking part to rotate in opposite directions.

In addition, the linkage unit preferably includes a pair of bevel gears connected to the pair of first rotating units or the pair of second rotating units, respectively, and a linking gear disposed between the pair of bevel gears.

In addition, the auxiliary drive unit preferably includes a drive shaft connected to the interlocking gear, and a drive handle for rotating the drive shaft.

In addition, the support is supported from the bottom surface by the frame, the axial length is preferably configured to be adjusted by the height of the support by the first length adjusting portion connecting the frame and the support.

In addition, the first rotating unit, it is preferable that the axial length is configured to include a second length adjusting portion that can adjust the rotation radius of the handle.

In addition, the second rotation unit, it is preferable that the axial length is configured to include a third length adjustment unit for adjusting the rotation radius of the pedal.

According to the present invention, in the process of the user practicing the breaststroke motion using the hands and feet outside the water, the swimming coach can correct the motion, so that the elderly who are difficult to enter directly into the water, people who have not learned to swim or swimming is familiar There is provided a breaststroke practice apparatus for survival swimming that can easily learn the swimming stroke for survival to beginners.

1 is a perspective view of the breaststroke practice apparatus for survival swimming of the present invention,
Figure 2 is an exploded perspective view of the auxiliary drive unit for providing auxiliary driving force to the first rotating unit and the interlocking portion and the first rotating portion of the breaststroke practice apparatus for the present invention swimming,
Figure 3 is an excerpt perspective view of the auxiliary driving unit for providing auxiliary driving force to the second rotation unit and the linkage and the second rotation portion of the breaststroke practice apparatus for survival swimming of the present invention,
Figure 4 is an excerpt perspective view of the length adjustment part of the breaststroke training apparatus for the present invention swimming
5 is a plan view of the breaststroke training apparatus for the present invention swimming,
Figure 6 is a side view of the breaststroke practice apparatus for survival swimming of the present invention.

Prior to the description, in the various embodiments, components having the same configuration will be representatively described in the first embodiment using the same reference numerals, and in other embodiments, different configurations from the first embodiment will be described. do.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the breaststroke training apparatus for survival swimming according to the first embodiment of the present invention.

In the accompanying drawings, Figure 1 is a perspective view of the breaststroke practice apparatus for survival swimming of the present invention, Figure 2 is for providing auxiliary driving force to the first rotation unit and the linkage and the first rotation portion of the breaststroke practice apparatus for the present invention swimming 3 is an exploded perspective view of the auxiliary driving unit, Figure 3 is an excerpt perspective view of the auxiliary driving unit for providing auxiliary driving force to the second rotating unit and the linkage unit and the second rotating unit of the breaststroke exercise apparatus for the present invention survival swimming, Figure 4 is a survival of the present invention Excerpt perspective view of length adjustment part of breaststroke exercise device for swimming.

Breaststroke training apparatus for the present invention swimming as shown in the drawing frame 110, the support 120, the first rotating part 130, the second rotating part 140, the linkage 160, the auxiliary drive unit 170 ) And the bib support 180.

The frame 110 is configured to stably support the support 120 and the jaw rest 180 from the bottom surface.

The support 120 supports the chest and the abdomen to maintain the user's prone position, and may be formed in the form of a cushion having elastic force to minimize pressure caused by the user's weight.

On the other hand, the support 120, the axial length is configured to adjust the height can be adjusted according to the user's body by the first length adjusting unit (150a) connecting the frame 110 and the support (120). have.

The first length adjusting part 150a has a first connecting rod 151 having a plurality of first holes 151a formed in the longitudinal direction, and a second hole 152a communicating with the first holes 151a. The second connecting rod 152 and one side of the second connecting rod 152 which are assembled to be movable in the longitudinal direction with the first connecting rod 151 are inserted into the first hole 151a, and the other side thereof is inserted into any one of the second holes 152a. It may include a fixing pin 153 is inserted to fix the position of the second connector 152 relative to the first connector 151 (see Fig. 4).

The first rotating part 130 is provided with a pair and disposed on both front sides of the support 120, respectively, the first rotary shaft 131 and the first rotating shaft 131 supported on the bottom surface or the frame 110, the first rotary shaft 131 It is configured to include a handle 132 that is disposed in an eccentric position from the user can rotate by hand, the rotation radius of the handle 132 is preferably set to correspond to the hand motion of the breaststroke posture.

The handle 132 is preferably made of a rod shape that can be turned by the user, or made of a pad shape that can be rotated by bringing the palm into close contact with the user.

In addition, the first rotating part 130 is provided between the first rotating shaft 131 and the handle 132 so as to set the rotation radius of the handle 132 in an optimal state according to the user's body shape, the handle 132 It may include a second length adjustment unit 150b that can adjust the rotation radius of the. Since the second length adjusting part 150b has the same configuration as the first length adjusting part 150a disposed between the support 120 and the frame 110, a detailed description thereof will be omitted.

In addition, the pair of first rotating parts 130 may be connected through the interlocking part 160 to rotate in a mutually opposite direction. The linkage unit 160 may be provided between the first sprocket 161 provided on the first rotation shaft 131 of the pair of first rotation units 130 and the pair of the first rotation units 130. A shaft 162, a pair of second sprockets 163 provided on the support shaft 162, a chain 164 connecting the first sprocket 161 and the second sprocket 163, and the A pair of bevel gears 165 and a pair of bevel gears 165 that are respectively fixed to opposite surfaces of the pair of second sprockets 163 and the pair of bevel gears 165 are engaged with each other. An interlocking gear 166 is included. That is, since the interlocking gear 166 is engaged between the pair of bevel gears 165 to transmit rotational force, the pair of bevel gears 165 rotate in opposite directions to each other, whereby the pair of first rotating parts ( 130 is rotated in conjunction with each other in the opposite direction.

On the other hand, in the present embodiment has been described as an example for transmitting the rotational force through the sprocket and the chain 164, but is not limited to this, other power transmission means for transmitting the rotational force, such as belt and pulleys may be applied.

The second rotating unit 140 is provided with a pair of the second rotary shaft 141 and the second rotary shaft 141 which are respectively disposed on both sides of the rear of the support 120, the bottom surface or the frame 110, the second rotary shaft 141 It is configured to include a pedal 142 that can be rotated by the user to the foot, the rotation radius of the pedal 142 is preferably set to correspond to the foot motion for breaststroke.

In addition, the second rotary part 140 is provided between the second rotary shaft 141 and the pedal 142 so as to set the rotation radius of the pedal 142 in an optimal state according to the user's body shape. It may include a third length adjusting unit (150c) for adjusting the radius of rotation. Since the third length adjusting part 150c has the same configuration as the first length adjusting part 150a disposed between the support 120 and the frame 110, a detailed description thereof will be omitted.

In addition, the pair of second rotating parts 140 may be connected through the interlocking part 160 to rotate in opposite directions. The linkage unit 160 is provided between the first sprocket 161 provided on each of the second rotation shafts 141 of the pair of second rotation parts 140 and the pair of second rotation parts 140. A shaft 162, a pair of second sprockets 163 provided on the support shaft 162, a chain 164 connecting the first sprocket 161 and the second sprocket 163, and the A pair of bevel gears 165 and a pair of bevel gears 165 that are respectively fixed to opposite surfaces of the pair of second sprockets 163 and the pair of bevel gears 165 are engaged with each other. An interlocking gear 166 is included.

The auxiliary driving unit 170 is provided with a pair to provide a driving force to the first rotating unit 130 and the second rotating unit 140, respectively, a drive shaft 171 connected to the interlocking gear 166 and the And a driving knob 172 for rotating the driving shaft 171. On the other hand, in order to improve the ease of use of the drive handle 172, a plurality of drive shaft 171 is provided, a power transmission mechanism composed of a pair of gears and the like for transmitting a rotational force between the plurality of drive shaft 171. May be additionally provided. The pair of auxiliary driving unit 170 may assist the user's swimming practice by providing a driving force for the rotation of the first rotating unit 130 and the second rotating unit 140, respectively, the user's swimming instructor next to the user. As a result, it is useful for learning swimming stroke for survival of the elderly or novice.

In addition, the swimming coach can learn the sequence and timing of the user's hand gesture and foot movement through the auxiliary driver 170. Therefore, not only a beginner user may have an opportunity to practice in an accurate posture, but also a swimming instructor may directly identify and correct a user's posture, thereby improving swimming learning effect.

In addition, although not shown in the drawing, the auxiliary driving unit 170 may be provided with a clutch that can selectively transmit or block power between the drive shaft 171 and the interlocking gear 166, and an operation lever for controlling the clutch. In this way, the driving handle 172 may be prevented from rotating unnecessarily.

The jaw rest 180 is disposed in front of the support 120 to support the user's jaw, although not shown in the drawing, from the frame 110 by the same configuration as the first length adjusting part 150a. It can be configured to be supported to adjust the height.

On the other hand, the interval between the handle 132 of the first rotating part 130 and the pedal 142 of the second rotating part 140 can be adjusted according to the user's physique, the first rotating part 130 and the second rotating part At least one of the 140 is preferably installed so as to move the position on the frame (110). In addition, the distance between the pair of handles 132 and the pair of pedals 142 is also preferably installed so as to be movable on the frame 110 to be adjusted according to the user's physique.

The operation of the first embodiment of the breaststroke exercise apparatus for survival swimming described above will now be described.

Of the accompanying drawings, Figure 5 is a plan view of the breaststroke exercise apparatus for the present invention swimming, Figure 6 is a side view of the breaststroke exercise apparatus for the present invention swimming.

The support 120 is disposed at a position capable of supporting the abdomen and the chest of the user on the frame 110 supported on the bottom surface, and the pair of first rotating parts 130 are both hands in a state where the user takes a breaststroke position. Respectively disposed in a rotatable position, the pair of second rotating parts 140 are disposed in positions rotatable with both feet in a state where the user takes a breaststroke position, and the jaw rest 180 is placed on the frame 110. It is placed in a position capable of supporting the user's chin.

When the user supports the abdomen and the chest to the support 120, by holding the handle 132 of the first rotating part 130 with both hands, the pair of first rotating parts 130 rotate in opposite directions to each other. do. At this time, since the handle 132 of the first rotation unit 130 is set to have a rotation radius corresponding to the trajectory of the hand motion for breaststroke, the hand motion for breaststroke may be repeatedly practiced. In addition, since the pair of first rotating parts 130 are connected by the interlocking part 160, the balance of hand motions for breaststroke of both hands may be naturally achieved.

In addition, when the second rotating part 140 is rotated in a state where both feet are fixed to the pedal 142 of the second rotating part 140, the pair of second rotating parts 140 rotate in opposite directions. At this time, since the pedal 142 of the second rotating unit 140 is set to have a rotation radius corresponding to the trajectory of the foot motion for breaststroke, the foot motion for breaststroke may be repeatedly practiced. In addition, since the pair of second rotating parts 140 are connected through the interlocking part 160, the balance of the foot motion for breaststroke of both feet can be naturally achieved.

As described above, in a state in which the user supports the abdomen and the chest on the support 120 in a prone position, the first rotation unit 130 is rotated with both arms, and the second rotation unit 140 is rotated with both feet, the breaststroke. You can learn how to swim in a natural position, you can practice swimming indoors.

In particular, the first rotating part 130 and the second rotating part 140 may be rotated by receiving a driving force through the auxiliary driving part 170. In other words, the swimming instructor can provide the auxiliary driving force through the auxiliary driving unit 170 in the process of the user to practice the swimming, not only can effectively learn the breaststroke motion to the user, the elderly or swimming difficult to enter directly into the water Even the beginner who wants to learn swimming can learn to swim easily.

The scope of the present invention is not limited to the above-described embodiment, but may be embodied in various forms of embodiments within the scope of the appended claims. Without departing from the gist of the invention claimed in the claims, it is intended that any person skilled in the art to which the present invention pertains falls within the scope of the claims described in the present invention to various extents which can be modified.

110: frame, 120: support, 130: first rotating part,
131: the first rotating shaft, 132: the handle, 140: the second rotating portion,
141: second axis of rotation, 142: pedal, 150a: first length adjustment unit,
150b: second length control unit, 150c: third length control unit,
151: first post, 151a: first hole, 152: second post,
152a: second hole, 153: fixing pin, 160: interlocking part,
161: first sprocket, 162: support shaft, 163: second sprocket,
164: chain, 165: bevel gear, 166: interlocking gear,
170: auxiliary drive part, 171: drive shaft, 172: drive handle,
180: Jaw rest

Claims (8)

Support for supporting the chest and abdomen of the user;
A pair of first rotating parts provided at a position eccentric from a rotation center, the handle being rotatable by a hand by a user, disposed on both front sides of the support;
A pair of second rotation parts provided at a position eccentric from a rotation center of the pedal that the user can rotate with the foot are disposed at both rear sides of the support; And
And a pair of auxiliary driving units providing driving force to the first and second rotating units, respectively. The method of claim 1,
The pair of first rotation part is breaststroke practice apparatus for surviving swimming, characterized in that connected to each other by the linkage to rotate in the opposite direction. The method of claim 1,
The pair of second rotation part is linked to each other by the interlocking portion and the breaststroke practice apparatus for survival swimming, characterized in that rotate in the opposite direction. The method according to claim 2 or 3,
The interlocking unit includes a pair of bevel gears connected to the pair of first rotating units or the pair of second rotating units, respectively, and an interlocking gear disposed between the pair of bevel gears. Breaststroke Practice Apparatus The method of claim 4, wherein
And the auxiliary driving part includes a drive shaft connected to the interlocking gear, and a drive handle for rotating the drive shaft. The method of claim 1,
The support is supported from the bottom surface by the frame, the axial length is configured to adjust the height of the support by the first length control unit connecting the frame and the support is breaststroke practice for survival swimming Device. The method of claim 1,
The first rotation unit, breaststroke training apparatus for survival swimming, characterized in that the axial length is configured to include a second length adjustment unit that can adjust the rotation radius of the handle. The method of claim 1,
The second rotating unit, breaststroke training apparatus for survival swimming, characterized in that the axial length is configured to include a third length adjustment unit that can adjust the rotation radius of the pedal.

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