CN105963948A

CN105963948A - Drowning-free swimming learning rapid accomplishing device for simulating rivers

Info

Publication number: CN105963948A
Application number: CN201610526426.XA
Authority: CN
Inventors: 易正南
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-06
Filing date: 2016-07-06
Publication date: 2016-09-28
Anticipated expiration: 2036-07-06
Also published as: CN105963948B

Abstract

The invention discloses a drowning-free swimming learning rapid accomplishing device for simulating rivers. The device comprises a quadrangular swimming pool. A cubic shallow water platform is arranged on the right side of the swimming pool. The right side face of the shallow water platform is attached to the inner wall of a right side plate of the swimming pool. The upper edge of the left side face of the shallow water platform is hinged to the upper end face of a floating plate. The lower end face of the floating plate is connected with the bottom of the swimming pool. The top face of a front panel and the top face of a rear panel of the swimming pool are each provided with a walking rail, and a crane is arranged between the two walking rails; a water pump is arranged on the left outer side of the swimming pool, the water inflow end of the water pump is connected with a water inflow pipe, an inlet of the water inflow pipe is formed in the bottom in the swimming pool, the water outflow end of the water pump is connected with a water outflow pipe, and an outlet of the water outflow pipe is formed in the upper portion in the swimming pool. The water pump is arranged, a water flow mode for simulating the rivers is formed in the swimming pool, the pattern that a user jumps into the swimming pool by himself/herself or is supported by a suspender is provided for learning swimming, and a swimming learner can be helped to rapidly achieve the purpose of learning swimming.

Description

A kind of simulate river exempt from drown learning swim short-term training device

Technical field

The present invention relates to swimming teaching field, a kind of simulate river exempt from learning swim short-term training device of drowning.

Background technology

People learn the universal pattern of swimming now, are mostly dependent on swimming instructor's demonstration teaching, and trip is learned in artificial giving Swimmer is protected, and this pattern is difficult to allow learning swim person overcome the feared state of mind fearing to drown, and owing to swimming instructor is limited, Can not accomplish to impart knowledge to students one to one, in learning process, the most accidentally have the dangerous generation that child drowns, even if learning swimming, expend Time the longest, overwhelming majority people need ten days, first quarter moon or even the longer time could learning swimming.

The dispenser that teaches swimming of Patent No. ZL201210309570.X, is provided with a circular operation in the centre of water reservoir Platform, the center of operating board has a centre post to be fixed on bottom water reservoir, is provided with and centre post outside operating board The rotation swimming frame of concentricity axle, rotates the rotary shaft of the swimming frame upper end by the bearing at two ends and axle sleeve with centre post It is rotationally connected.Although more learning swim person learning swimming within half an hour can be made, but this teaches swimming, the structure of dispenser is relatively Complexity, relatively costly, and maintenance inconvenience.

Summary of the invention

The invention provides a simulation river exempts from learning swim short-term training device of drowning, simple in construction, the person gram that can help learning swim Clothes fear the feared state of mind drowned, and are rapidly achieved the purpose of learning swimming.

For achieving the above object, the technical scheme is that

A kind of simulate river exempt from drown learning swim short-term training device, including one by left plate, front panel, right plate, rear board and The cuboid swimming pool that base plate surrounds, its longitudinal cross-section, left plate and right plate are that length of the upper end is gone to the bottom short isosceles trapezoid, trip The right side of swimming pool is provided with a cube shaped shallow-water platform, the inwall phase of the right flank of shallow-water platform and swimming pool right plate Patch, the top edge of shallow-water platform left surface is hinged with the upper surface of kickboard, the lower surface of kickboard and the bottom connection of swimming pool, floating The pool area at plate place is phytal zone, and the opposite side region of swimming pool is profundal zone；Swimming pool front panel and rear board On end face, it is respectively equipped with one and walks rail, walk to be provided with between rail driving and walked moving left and right of rail bearing load driving by two for two； The left-external side of swimming pool is provided with water pump, and the water inlet end of water pump is connected with water inlet pipe, and the entrance of water inlet pipe is arranged in swimming pool Bottom, the water side of water pump is connected with outlet pipe, and the outlet of outlet pipe is arranged on the top in swimming pool.

Further, the end face of described shallow-water platform is made up of the material of porous, and is provided with filtration in shallow-water platform Device, the entrance of water inlet pipe is arranged on the bottom of defecator, and the water in swimming pool enters from the end face of shallow-water platform and filters dress Put, accelerate the rate of filtration through pumping for water pump.

Further, being provided with support outside described swimming pool, described support includes supporting left plate and right plate respectively Short support and support front panel and the long stent of rear board respectively；Wherein, described short support includes ladder frame and reinforces bar, Ladder frame is surrounded by two brace A and two cross bar A, agrees with the shape of left plate and right plate, and with left plate and right side Plate is respectively fixedly connected with together, reinforces bar and is connected between diagonal angle and/or the brace A of ladder frame and/or between cross bar A；Institute State long stent and include tripod and connecting rod, if tripod is arranged at intervals with between front panel and the front-end and back-end of rear board Doing individual, and tripod is surrounded a right angled triangle by brace B, montant and cross bar B, connecting rod is passed through at top and the middle part of montant Linking together, montant and the connecting rod being arranged on montant top are respectively fixedly connected with front panel and rear board.Support can subtract The deformation of few swimming pool, improves the safety of swimming pool.

Further, described driving includes springboard and roller, and the two ends of underside of springboard connect roller, and wheel rolling walks in two Bar is walked on rail.Further, described driving also includes a suspension rod, and suspension rod two ends are connected to by two telescopic lifting ropes The lower section of springboard, the chest of suspension rod can support learning swim person or abdominal part, the feared state of mind of the person that overcomes learning swim.

Further, the lower surface of described kickboard connects a stay cord, the lower surface phase of the bottom of swimming pool and kickboard The position connect is provided with fixed pulley A, the left end of swimming pool base plate or the bottom of left plate and is provided with fixed pulley B, on the left of swimming pool Top outside plate is provided with fixed pulley C, and stay cord walks around fixed pulley A, fixed pulley B and fixed pulley C, is wound in below fixed pulley C Endplay device on.Further, described endplay device is L-type, including be perpendicular to left plate rolling bar and with rolling bar The perpendicular rocking bar connected, wherein, is perpendicular on the rolling bar of left plate be provided with spacing hole, and the end of stay cord passes spacing hole, and Having tied up knot at end or connected limited potential head, knot or spacing head are fastened on outside spacing hole, when making stay cord decontrol completely, The kickboard that stay cord pulls is in the state being generally aligned in the same plane with shallow-water platform.

Further, the bottom of described left plate, front panel, right plate or rear board is provided with one or more discharging water Hole, dewatering orifice is provided with cover plate and is closed dewatering orifice, or dewatering orifice is connected with adjutage, one end that adjutage is connected with swimming pool It is provided with water valve.

Further, described defecator is from top to bottom divided into several filter courses, each filter course to be provided with different Filter medium.

Further, described kickboard is made up of plastics or wood, and connecting below kickboard has buoyancy aid.

Above-described simulation river exempt from drown learning swim short-term training device, person overcomes to help learning swim by following aspect Fear the psychology drowned, and person occurs drowned phenomenon to prevent learning swim: (1) present invention is by arranging water pump, water outside swimming pool Pump draws water from swimming pool bottom, then water is sprayed onto swimming pool top, thus forms the water flow mode in simulation river, to learning swim One thrust of person, helps learning swim person to move about to the direction that water level is more shallow, reduces the probability that learning swim person is drowned in profundal zone； (2) being provided with driving on swimming pool, learning swim person can find suitable Larger water depths voluntarily and jump in swimming pool, with at present The degree of depth that other swimming pools are fixed is compared, and the present invention can be that learning swim person provides different Larger water depths, thus helps learning swim Person overcomes the psychology fearing to drown；(3) being arranged with suspension rod in driving, suspension rod can be placed on chest, abdominal part or the back of the body by learning swim person Below portion, support the health of oneself, it is to avoid the generation of drowned phenomenon；(4) pull kickboard stay cord can decontrol, make kickboard by Buoyancy in water and buoyancy aid floats, thus gives one buoyancy upwards of learning swim person, reduces the generation of drowned phenomenon；(5) in trip Each panel of swimming pool is provided with dewatering orifice, if there being unpredictalbe drowned phenomenon to occur, and can be by dewatering orifice by swimming pool Interior water is discharged, thus saves drowning person.

The invention have the advantages that (1) present invention can prevent the generation of drowned phenomenon, person learns to greatly reduce learning swim The danger of swimming, and person overcomes the psychology fearing to drown effectively can to help learning swim；(2) present invention is provided with water pump, in trip Swimming pool forms a kind of water flow mode simulating river, and is provided with and jumps into swimming pool or the pattern by boom rest voluntarily Practising swimming, the person that can help learning swim quickly realizes the purpose of learning swimming；(3) present configuration is simple, low cost of manufacture, it is not necessary to Coach, can save the time of study swimming in a large number, saves the expense of study swimming, and the crowd being extensively suitable for study swimming makes With.

Accompanying drawing explanation

Fig. 1 is the structural representation of learning swim short-term training device embodiment 1 middle reaches swimming pool；

Fig. 2 is the structural representation of learning swim short-term training device embodiment 2 middle reaches swimming pool；

Fig. 3 is the structural representation of learning swim short-term training device embodiment 3 middle reaches swimming pool；

Fig. 4 is the structural representation that left plate is connected with support；

Fig. 5 is the structural representation that front panel is connected with support；

Fig. 6 is the structure for amplifying schematic diagram of rocking bar；

Fig. 7 is the plan structure schematic diagram of swimming pool.

In figure, swimming pool 1, kickboard 2, driving 3, right plate 4, defecator 5, shallow-water platform 6, base plate 7, water inlet pipe 8, water Pump 9, outlet pipe 10, left plate 11, suspension rod 12, buoyancy aid 13, fixed pulley A14, fixed pulley B15, endplay device 16, perpendicular rocking bar 16a, Rolling bar 16b, spacing hole 16c, fixed pulley C17, stay cord 18, cross bar A19, brace A20, montant 21, cross bar B 22, reinforce bar 23, Connecting rod 24, front panel 25, cover plate 26, spacing 27.

Detailed description of the invention

Below in conjunction with specific embodiment, the invention will be further described, but protection scope of the present invention is not limited to following reality Execute example:

Embodiment 1

As shown in Figure 1 and Figure 7, a kind of simulate river exempt from learning swim short-term training device of drowning, including a cuboid swimming pool, trip Swimming pool is surrounded by left plate 11, front panel 25, right plate 4, rear board and base plate 7, and left plate 11 and right plate 4 are under length of the upper end The isosceles trapezoid that the end is short, it is clear that the longitudinal cross-section of swimming pool is also isosceles trapezoid；The right side of swimming pool 1 is provided with a cube The shallow-water platform 6 of shape, the right flank of shallow-water platform 6 is affixed with the inwall of swimming pool right plate 4, shallow-water platform 6 left surface upper Edge is hinged with the upper surface of kickboard 2, and the lower surface of kickboard 2 and the bottom connection of swimming pool 1, connected mode is hinged, kickboard 2 The pool area at place is phytal zone, and the opposite side region of swimming pool 1 is profundal zone；Swimming pool front panel 25 and rear board On end face, being respectively equipped with one and walk rail, walk to be provided with between rail driving 3 for two, driving 3 includes springboard and roller, underside of springboard Two ends connect and have a roller, wheel rolling walks in two and walks on rail to realize moving left and right.

Left-external side at swimming pool 1 is provided with water pump 9, and the water inlet end of water pump 9 is connected with water inlet pipe 8, the entrance of water inlet pipe 8 Being arranged on the bottom in swimming pool 1, the water side of water pump 9 is connected with outlet pipe 10, and the outlet of outlet pipe 10 is arranged on swimming pool 1 Interior top.Water pump 9 draws water from swimming pool bottom, then sprays into from the top of swimming pool, and the water in swimming pool can be made quickly to flow, Thus form the water flow mode in simulation river.

Outside swimming pool 1, be provided with support, support include supporting respectively left plate 11 and the short support of right plate 4 and Support front panel 25 and the long stent of right panel respectively；Wherein, as shown in Figure 4, short support includes ladder frame and reinforces bar 23, ladder Shape frame is surrounded by two brace A20 and two cross bar A19, agrees with the shape of left plate 11 and right plate 4, and with left plate 11 Together with being respectively fixedly connected with right plate 4, reinforce bar 23 be connected to the diagonal angle of ladder frame and/or brace A20 and cross bar A19 it Between, shown in figure is to reinforce bar 23 to be connected between the diagonal angle of ladder frame, brace A20 and between cross bar A19；Long stent bag Including tripod and connecting rod 24, tripod is arranged at intervals with several between front panel 25 and the front-end and back-end of rear board, And tripod is surrounded a right angled triangle, the top of montant 21 and middle part by connecting by brace B, montant 21 and cross bar B 22 Bar 24 links together, and makes several spiders link together, montant 21 and be arranged on the connecting rod 24 on montant 21 top with Front panel 25 and rear board are respectively fixedly connected with, and support the short support of left plate 11, support the long stent of front panel 25, supports right The long stent of the short support of side plate 4 and support rear board is connected in turn, and this support is possible to prevent each panel of swimming pool Deform upon, prevent swimming pool from shaking, the phenomenon such as rollover simultaneously.

Learning swim person stands on the springboard of driving 3, faces right plate 4, and driving 3 is pushed to suitable phytal zone by auxiliary Territory, learning swim person jumps in swimming pool 1 towards the direction of right plate 4, and water jet propulsion learning swim person moves about to shallow-water platform 6, and climbs To shallow-water platform 6, the most repeatedly can quick learning swimming.

Embodiment 2

As shown in Figure 2 and Figure 7, a kind of simulate river exempt from learning swim short-term training device of drowning, including a cuboid swimming pool, trip Swimming pool is surrounded by left plate 11, front panel 25, right plate 4, rear board and base plate 7, and left plate 11 and right plate 4 are under length of the upper end The isosceles trapezoid that the end is short, it is clear that the longitudinal cross-section of swimming pool is also isosceles trapezoid；The right side of swimming pool 1 is provided with a cube The shallow-water platform 6 of shape, the right flank of shallow-water platform 6 is affixed with the inwall of swimming pool right plate 4, shallow-water platform 6 left surface upper Edge is hinged with the upper surface of kickboard 2, and the lower surface of kickboard 2 and the bottom connection of swimming pool 1, connected mode is hinged, kickboard 2 The pool area at place is phytal zone, and the opposite side region of swimming pool 1 is profundal zone；Swimming pool front panel 25 and rear board On end face, being respectively equipped with one and walk rail, walk to be provided with between rail driving 3 for two, driving 3 includes springboard and roller, underside of springboard Two ends connect and have a roller, wheel rolling walks in two and walks to realize moving left and right on rail, and the lower section of springboard is additionally provided with one and hangs Bar 12, suspension rod 12 two ends are connected with springboard both sides by two telescopic lifting ropes.

Outside swimming pool 1, be provided with support, support include supporting respectively left plate 11 and the short support of right plate 4 and Support front panel 25 and the long stent of right panel respectively；Wherein, as shown in Figure 4, short support includes ladder frame and reinforces bar 23, ladder Shape frame is surrounded by two brace A20 and two cross bar A19, agrees with the shape of left plate 11 and right plate 4, and with left plate 11 Together with being respectively fixedly connected with right plate 4, reinforce bar 23 be connected to the diagonal angle of ladder frame and/or brace A20 and cross bar A19 it Between, shown in figure is to reinforce bar 23 to be connected between the diagonal angle of ladder frame, brace A20 and between cross bar A19；In conjunction with Fig. 5 Shown in, long stent includes tripod and connecting rod 24, and tripod is spaced between front panel 25 and the front-end and back-end of rear board Be provided with several, and tripod surrounded a right angled triangle by brace B, montant 21 and cross bar B 22, the top of montant 21 and Middle part is linked together by connecting rod 24, makes several spiders link together, montant 21 and be arranged on montant 21 top Connecting rod 24 be respectively fixedly connected with front panel 25 and rear board, support the short support of left plate 11, support front panel 25 The long stent of long stent, the short support of supports right side plate 4 and support rear board is connected in turn, and this support is possible to prevent trip Each panel of swimming pool deforms upon, and prevents swimming pool from shaking, the phenomenon such as rollover simultaneously.

The end face of shallow-water platform 6 is made up of the material of porous, the screen cloth made such as hard material, and at shallow-water platform 6 Inside being provided with defecator 5, the entrance of water inlet pipe 8 is arranged on the bottom of defecator 5, and the water in swimming pool 1 is from shallow-water platform 6 End face enters defecator 5, draws water the quickening rate of filtration through water pump 9；For optimizing the effect filtered, defecator 5 is from top to bottom Being divided into several filter courses, each filter course to be provided with different filter mediums, the water in swimming pool can be entered by this defecator Row purifies, and provides an excellent academic environment for learning swim person.

The bottom of left plate 11, front panel 25, right plate 4 or rear board is provided with one or more dewatering orifice, as Shown in Fig. 5, dewatering orifice is provided with cover plate 26 and is closed dewatering orifice, or is connected with adjutage dewatering orifice, adjutage and swimming One end that pond 1 is connected is provided with water valve.

During study, learning swim person stands on the springboard of driving 3, faces right plate 4, and driving 3 is pushed to properly by auxiliary Shallow water area, learning swim person jumps in swimming pool 1 towards the direction of right plate 4, and water jet propulsion learning swim person swim to shallow-water platform 6 Dynamic, and climb to shallow-water platform 6, it addition, learning swim person also can according to self needs, suspension rod 12 is placed on chest, abdominal part or Back, study breaststroke or backstroke, the most repeated multiple times can quick learning swimming.

The degree of depth of swimming pool 1 is traditionally arranged to be 1 ~ 1.5 meter, and in swimming pool 1, learning swim person can also dive deepwater regions Study is felt suffocated and is swum underwater, and owing to swimming pool 1 is not deep, and is provided with dewatering orifice, and the accident that can be substantially prevented from drowning occurs.

Embodiment 3

As shown in Figure 3 and Figure 7, a kind of simulate river exempt from learning swim short-term training device of drowning, including a cuboid swimming pool, trip Swimming pool is surrounded by left plate 11, front panel 25, right plate 4, rear board and base plate 7, it is clear that the longitudinal cross-section of swimming pool is also Waist is trapezoidal；Left plate 11 and right plate 4 are that length of the upper end is gone to the bottom short isosceles trapezoid, and the right side of swimming pool 1 is provided with a cube The shallow-water platform 6 of shape, the right flank of shallow-water platform 6 is affixed with the inwall of swimming pool right plate 4, shallow-water platform 6 left surface upper Edge is hinged with the upper surface of kickboard 2, the lower surface of kickboard 2 and the bottom connection of swimming pool 1, the swimming pool district at kickboard 2 place Territory is phytal zone, and the opposite side region of swimming pool 1 is profundal zone；On the end face of swimming pool front panel 25 and rear board, set respectively Having one to walk rail, walk to be provided with between rail driving 3 for two, driving 3 includes springboard and roller, and the two ends of underside of springboard connect rolling Wheel, wheel rolling walks in two and walks to realize moving left and right on rail, and the lower section of springboard is additionally provided with a suspension rod 12, suspension rod 12 two ends It is connected with springboard both sides by two telescopic lifting ropes.

Connect in the lower surface of kickboard 2 and have a stay cord 18, the position that the bottom of swimming pool 1 connects with the lower surface of kickboard 2 Installing and be equipped with fixed pulley A14, the left end of swimming pool base plate 7 or the bottom of left plate 11 are provided with fixed pulley B15, on the left of swimming pool Top outside plate 11 is provided with fixed pulley C17, and stay cord 18 walks around fixed pulley A14, fixed pulley B15 and fixed pulley C17, is wound in On endplay device 16 below fixed pulley C17.Kickboard 2 can be made up of plastics or wood, and below kickboard, connection has buoyancy aid 13, Run into the person that has learning swim it may happen that during drowned situation, rotatable endplay device 16, stay cord 18 to be decontroled, kickboard 2 is at buoyancy aid 13 and buoyancy of water effect under upwards float, to one support force upwards of learning swim person, help learning swim person from drowned tired Border rescues.

Another preferred mode, endplay device is by Motor Control, and as shown in Figure 6, endplay device 16 is set to L Type, including the rolling bar 16b being perpendicular to the left plate 11 and perpendicular rocking bar 16a being connected with rolling bar 16b, wherein, is perpendicular to left side Being provided with spacing hole 16c on the rolling bar 16b of plate 11, the end of stay cord 18 passes spacing hole 16c, and has tied up knot at end Or connecting limited potential head 27, knot or spacing 27 are fastened on outside spacing hole 16c, and actuating motor makes endplay device 16 revolve Turning, when stay cord 18 is decontroled completely, knot or spacing 27 are stuck at spacing hole 16c, and endplay device stops the rotation, and stay cord 18 draws The kickboard 2 dragged is in the state being generally aligned in the same plane with shallow-water platform 6, i.e. endplay device and quickly can realize floating by Electronic control The folding and unfolding of plate.

Use above-mentioned learning swim short-term training device, many learning swim person learning swimmings within half an hour, and above-mentioned can be helped The rapid-result device of swimming takes many kinds of measures and prevents the generation of drowning danger, it is ensured that learning swim person especially children rheology swimmer Safety.

Claims

1. that simulates river exempts from a learning swim short-term training device of drowning, including one by left plate, front panel, right plate, rear board The cuboid swimming pool surrounded with base plate, left plate and right plate are that length of the upper end is gone to the bottom short isosceles trapezoid, it is characterised in that: The right side of swimming pool (1) is provided with on the right side of a cube shaped shallow-water platform (6), the right flank of shallow-water platform (6) and swimming pool The inwall of plate (4) is affixed, and the top edge of shallow-water platform (6) left surface is hinged with the upper surface of kickboard (2), the lower end of kickboard (2) Face and the bottom connection of swimming pool (1), the pool area at kickboard (2) place is phytal zone, the opposite side region of swimming pool (1) For profundal zone；On swimming pool front panel (25) and the end face of rear board, it is respectively equipped with one and walks rail, walk for two and be provided with between rail Driving (3) is also walked moving left and right of rail bearing load driving (3) by two；The left-external side of swimming pool (1) is provided with water pump (9), water pump (9) water inlet end is connected with water inlet pipe (8), and the entrance of water inlet pipe (8) is arranged on the bottom in swimming pool (1), going out of water pump (9) Water end (W.E.) is connected with outlet pipe (10), and the outlet of outlet pipe (10) is arranged on the top in swimming pool (1).

Simulation river the most according to claim 1 exempt from drown learning swim short-term training device, it is characterised in that:

The end face of described shallow-water platform (6) is made up of the material of porous, and is provided with defecator (5) in shallow-water platform (6), The entrance of water inlet pipe (8) is arranged on the bottom of defecator (5), and the water in swimming pool (1) enters from the end face of shallow-water platform (6) Defecator (5), draws water the quickening rate of filtration through water pump (9).

Described swimming pool (1) outside is provided with support, and described support includes supporting respectively the short of left plate (11) and right plate (4) Support and support front panel (25) and the long stent of rear board respectively；Wherein, described short support includes ladder frame and reinforces bar (23), ladder frame is by two brace A(20) and two cross bar A(19) surround, with left plate (11) and the shape contract of right plate (4) Close, and together with being respectively fixedly connected with left plate (11) and right plate (4), reinforcing bar (23) is connected to the diagonal angle of ladder frame And/or brace A(20) between and/or cross bar A(19) between；Described long stent includes tripod and connecting rod (24), tripod It is arranged at intervals with several between front panel (25) and the front-end and back-end of rear board, and tripod is by brace B, montant (21) Surround a right angled triangle, the top of montant (21) and middle part with cross bar B (22) to be linked together by connecting rod (24), perpendicular Bar (21) and be arranged on the connecting rod (24) on montant (21) top and be respectively fixedly connected with front panel (25) and rear board.

Described driving (3) includes springboard and roller, and the two ends of underside of springboard connect roller, and wheel rolling walks in two and walks on rail.

Simulation river the most according to claim 4 exempt from drown learning swim short-term training device, it is characterised in that:

Described driving (3) also includes a suspension rod (12), and suspension rod (12) two ends are connected to springboard by two telescopic lifting ropes Lower section.

The lower surface of described kickboard (2) connects a stay cord (18), the lower surface phase of the bottom of swimming pool (1) and kickboard (2) The position connect is provided with fixed pulley A(14), the left end of swimming pool base plate (7) or the bottom of left plate (11) are provided with fixed pulley B (15), the top in swimming pool left plate (11) outside is provided with fixed pulley C(17), fixed pulley A(14 walked around by stay cord (18)), fixed sliding Wheel B(15) and fixed pulley C(17), be wound in fixed pulley C(17) below endplay device (16) on.

Simulation river the most according to claim 5 exempt from drown learning swim short-term training device, it is characterised in that:

Described endplay device (16) is L-type, including being perpendicular to the rolling bar (16b) of left plate (11) and connecting with rolling bar (16b) The perpendicular rocking bar (16a) connect, wherein, is perpendicular on the rolling bar (16b) of left plate (11) be provided with spacing hole (16c), stay cord (18) end passes spacing hole (16c), and has tied up knot at end or connected limited potential head (27), knot or spacing head (27) being fastened on spacing hole (16c) outside, when making stay cord (18) decontrol completely, the kickboard (2) that stay cord (18) pulls is in shallow The state that horizontal stand (6) is generally aligned in the same plane.

It is provided with one or more discharging water on described left plate (11), front panel (25), right plate (4) or the bottom of rear board Hole, dewatering orifice is provided with cover plate (26) and is closed dewatering orifice, or dewatering orifice is connected with adjutage, adjutage and swimming pool (1) phase One end even is provided with water valve.

Described defecator (5) is from top to bottom divided into several filter courses, each filter course to be provided with different filter mediums.

Described kickboard (2) is made up of plastics or wood, and kickboard (2) connects below buoyancy aid (13).