CN210433939U

CN210433939U - Novel teaching swimming floating plate

Info

Publication number: CN210433939U
Application number: CN201920540594.3U
Authority: CN
Inventors: 姚姚; 贾志远; 丁雪
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-05-01
Anticipated expiration: 2029-04-19

Abstract

The utility model belongs to the technical field of swimming teaching aids, and discloses a novel swimming teaching floating plate which mainly comprises an upper shell I, a lower shell III and a mechanism II arranged between the upper shell I and the lower shell III; the mechanism II comprises a driving wheel, a tension wheel, a driven wheel and corresponding shafts, wherein the driving wheel is tensioned by a transmission belt, and a left impeller and a right impeller are arranged on the left side and the right side of the driving wheel; the upper casing I comprises an upper protruding portion, a floating plate observation window is arranged at the tail of the protruding portion, two concave portions are arranged on two sides of the upper casing I respectively, and a handle is arranged at the edge of the upper casing. Compared with the existing swimming floating plate, the swimming floating plate has higher safety and is more comfortable.

Description

Novel teaching swimming floating plate

Technical Field

The utility model belongs to the technical field of the swimming teaching aid, concretely relates to novel teaching swimming kickboard.

Background

Swimming is a good sport for both young and old, but dangerous for people who are not acquainted with water. The swimming teaching aid is safe, the corresponding safe auxiliary swimming teaching aid is produced, and the floating plate is popular with swimming beginners due to the characteristics of easiness in use, convenience in carrying, difficulty in generating dependence and the like.

Due to the limitation of swimming environment, the swimming teaching approach is single. The method for learning swimming is a main way for learning swimming by hiring a swimming coach and guiding family friends. For beginners who self-learn swimming, watching swimming teaching videos or reading swimming books at home becomes the only method for the beginners, but the method cannot teach in real time in a swimming pool, and therefore learning efficiency is low. Therefore, swimming self-learning is a main threshold for people to learn swimming.

The traditional floating plate has the advantages of simple structure, conservative form and single experience, and is lack of fun. This does not readily attract beginners to learn swimming. Therefore, the floating plate with multi-layer depth experience is an important direction for the development of the floating plate industry.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims at solving traditional kickboard and can only provide buoyancy for the swimming beginner, experience singleness, lack taste scheduling problem, and then provide a form interesting and have the novel swimming kickboard of teaching function.

The technical scheme of the utility model as follows: the novel teaching swimming floating plate mainly comprises an upper shell I, a lower shell III and a mechanism II arranged between the upper shell I and the lower shell III;

the mechanism II comprises a driving wheel, a tension wheel, a driven wheel and corresponding shafts, wherein the driving wheel is tensioned by a transmission belt, and a left impeller and a right impeller are arranged on the left side and the right side of the driving wheel;

the upper casing I comprises an upper protruding portion, a floating plate observation window is arranged at the tail of the protruding portion, two concave portions are arranged on two sides of the upper casing I respectively, and a handle is arranged at the edge of the upper casing.

The upper shell I and the lower shell III are made of foam materials.

The upper shell I and the lower shell III are spliced by pasting.

And shafts corresponding to the driving wheel, the driven wheel and the tension wheel are fixed in the upper shell I.

The fan blades of the left impeller and the right impeller are designed into trapezoids.

The utility model discloses change appearance structure to the kickboard, increase corresponding mechanism, compare with prior art, the advantage as follows:

1. the utility model discloses an inside driving belt, action wheel, follow driving wheel, take-up pulley and corresponding axle, left side impeller, right side impeller of setting up of kickboard. Under the action of human thrust, the floating plate moves forwards in water, the impeller rotates under the action of water to drive the driving wheel, the driving wheel drives the belt to transmit, a plurality of swimming posture exploded views are printed on the outer surface of the belt, and a beginner watches the swimming posture decomposed pictures on the outer surface of the belt in a transmission state through the floating plate observation window to form animation frame-by-frame animations and present swimming dynamic images. The swimming dynamic image is transmitted to the beginner in real time under the swimming state of the beginner. Therefore, the teaching efficiency and the swimming learning interest of the swimming beginners are improved. Therefore, the technical dilemma that real-time teaching cannot be performed in the swimming pool in the past is changed, and the learning efficiency is improved.

2. The utility model discloses a kickboard left and right sides is provided with two handles and two sunk parts, and the beginner is when carrying out the swimming training with the help of the kickboard, and both sides handle can be grabbed to both hands, and both hands can stabilize more with the kickboard from this and carry out the swimming training, strengthens the beginner sense of security simultaneously, compares that current swimming kickboard security is higher, more comfortable.

3. The utility model discloses a kickboard provides multiple training mode: the front, middle and rear parts of the floating plate can be grasped, and a beginner can bend over, hold and hold by hands to carry out swimming training. Meanwhile, the two legs can clamp the convex part on the upper part of the floating plate to carry out arm swimming training.

4. The utility model discloses a material that the kickboard was selected is eva, selects integrated into one piece technology.

5. The appearance form of the floating plate is designed to simulate the dolphin, and when a beginner holds the floating plate to learn swimming in water, the shape of the floating plate and the shape of a person are integrally like that of a person lying on the dolphin. The interest and the appreciation of swimming learning are increased.

6. The utility model discloses a kickboard upper strata is comparatively harmonious colour, and lower floor's colour is the orange of easy discernment, and the beginner uses the kickboard improper, and the kickboard turns over the lower part and exposes in the surface of water, and the beginner probably is in danger. The harmony color is changed into orange, so that the life-saving personnel can find out the dangerous situation at the fastest speed, recognize and rescue the dangerous situation.

Drawings

Fig. 1 is an overall structure diagram of the swimming floating plate of the utility model.

Fig. 2 is an explosion diagram of the novel swimming floating plate of the utility model:

wherein: i-upper shell II-mechanism III-lower shell.

Figure 3 is a side view of the swimming floating plate of the utility model.

Fig. 4 is a schematic structural diagram of a mechanism II of the swimming floating plate of the utility model.

FIG. 5 is an exploded view of the swimming stroke printed on the belt of the novel swimming floating plate of the present invention, wherein a is started, b is folded to get legs, c is turned to get feet, d is folded to get legs, and e is used for catching water.

Fig. 6 is an explanatory view of the novel swimming float plate of the present invention: f, g, h, and i.

The reference numbers in the figures illustrate: 1-convex part, 2-floating plate observation window, 3-concave part, 4-handle, 5-driving wheel, 6-left impeller, 7-right impeller, 8-tension wheel, 9-driven wheel and 10-driving belt.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1-4, the novel teaching swimming floating plate of the utility model mainly comprises an upper shell i, a lower shell iii and a mechanism ii arranged between the upper shell i and the lower shell iii;

the mechanism II comprises a driving wheel 5 tensioned by a transmission belt 10, a tensioning wheel 8, a driven wheel 9 and corresponding shafts, and a left impeller 6 and a right impeller 7 are arranged on the left side and the right side of the driving wheel 5;

the upper casing I comprises a protruding portion 1 on the upper portion, a floating plate observation window 2 is arranged at the tail portion of the protruding portion 1, a concave portion 3 is arranged on each of the two sides of the casing I, and a handle 4 is arranged at the edge of the casing.

The shafts corresponding to the driving wheel 5, the driven wheel 9 and the tension wheel 8 are fixed inside the upper shell I, and the transmission belt 10 is sleeved on the driving wheel 5, the driven wheel 9 and the tension wheel 8, so that the driving wheel 5, the driven wheel 9 and the tension wheel 8 form a mechanism II. The fan blades on the left impeller 6 and the right impeller 7 are designed to be trapezoidal, and the purpose is to reduce resistance force when the impeller rotates in water.

The device service environment is the swimming pool, and when the beginner promoted the kickboard, the interaction between rivers and the kickboard promoted in the kickboard left side impeller 6, right side impeller 7 towards the motion opposite direction motion rotation with rivers, the inside action wheel 5 of kickboard, take-up pulley 8, from the cooperation of driving wheel 9 three for driving belt 10 rotates, and the swimming posture decomposition picture of printing on driving belt 10 forms frame-by-frame animation, presents the swimming dynamic image.

Meanwhile, the swimming teaching video animation generation method adopts the novel teaching swimming floating plate, and specifically comprises the following steps:

1) when the floating plate is pushed, the interaction force between the water flow and the floating plate pushes the left impeller and the right impeller in the floating plate to move and rotate in the direction opposite to the water flow movement, and the driving wheel, the tension wheel and the driven wheel in the floating plate are matched to enable the transmission belt to rotate;

2) the transmission belt is printed with swimming posture decomposition pictures to form a frame-by-frame animation to present a swimming dynamic image.

As shown in fig. 5, the product takes breaststroke as an example, and the figure a: starting to move, naturally extending the arms forwards, and drawing the feet together to slide; and (b) figure: bending knees and folding legs; and (c) figure: turning over the feet; FIG. d: the legs are folded, and the arms slide outwards; FIG. e: the high elbow grabs water, the inner part slides and retracts the hand, and the next action returns to the picture a; the entire process cycle of a → b → c → d → e → a. Therefore, the swimming dynamic image can be transmitted to the beginner in real time by the swimming dynamic image transmission device under the swimming state of the beginner.

As shown in fig. 6, for the operation instruction of the product of the present invention:

FIG. f: the protruding part of the floating plate is clamped by the two feet, so that a beginner can conveniently exercise arm swimming postures;

FIG. g: the sunken part of the floating plate is grasped by two hands, so that a beginner can conveniently exercise leg swimming postures;

FIG. h: the handles at the two sides of the floating plate are grasped by the two hands, so that a beginner can conveniently exercise the leg swimming posture;

FIG. i: the tail of the floating plate is grasped by two hands, so that a beginner can conveniently exercise the leg swimming posture;

the beginner selects one mode from g, h and i according to the preference to practice the foot swimming posture.

Claims

1. The novel teaching swimming floating plate is characterized by mainly comprising an upper shell, a lower shell and a mechanism arranged between the upper shell and the lower shell;

the mechanism comprises a driving wheel, a tension wheel, a driven wheel and corresponding shafts, wherein the driving wheel is tensioned by a transmission belt;

the upper shell comprises a protruding portion on the upper portion, a floating plate observation window is arranged at the tail portion of the protruding portion, a concave portion is arranged on each of the two sides of the upper shell, and a handle is arranged at the edge of the upper shell.

2. The floating board for teaching swimming as claimed in claim 1, wherein the upper and lower shells are made of foam.

3. The novel floating board for teaching swimming of claim 1, wherein the upper shell and the lower shell are spliced by sticking.

4. The novel floating board for teaching swimming as claimed in claim 1, wherein the shafts corresponding to the driving wheel, the driven wheel and the tension wheel are fixed inside the upper shell.

5. The floating board for teaching swimming as claimed in claim 1, wherein the blades of the left and right impellers are designed in trapezoid shape.