CN213789898U

CN213789898U - Frog swimming is auxiliary assembly for teaching of taking a breath

Info

Publication number: CN213789898U
Application number: CN202022334809.1U
Authority: CN
Inventors: 姜盘菊
Original assignee: Nanjing Zhihuan Information Technology Co ltd
Current assignee: Nanjing Zhihuan Information Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-27
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a breaststroke is taken a breath to impart knowledge to students and is used auxiliary assembly, including the kickboard parent, the right side of kickboard parent is equipped with the kickboard daughter, the utility model discloses the device is when using, through the kickboard parent, the kickboard daughter, the second stretch cord, female the subsides is pasted to the magic, the subsides of magic notice, hold the board in hand, mutually supporting between instep backing plate and the arc wall is fixed practitioner's health with the kickboard body, avoid taking place the phenomenon that the kickboard drops at the learner at the exercise in-process, pass through the box, the L bolt that appears, the slider, the spout, the picture peg, the bayonet socket, mutually supporting between kickboard parent right side fluting and the riser can be according to the different nimble length of adjusting the body of practitioner's height, high durability and convenient use, through the kinking ware, mutually supporting between fixed column and the time power spring is accomodate first stretch cord, high convenience in operation, the utility model makes the device have the characteristics of good stability, convenient use and the like through a series of mechanisms.

Description

Frog swimming is auxiliary assembly for teaching of taking a breath

Technical Field

The utility model relates to a frog swimming teaching technical field that takes a breath especially relates to a frog swimming teaching auxiliary assembly that takes a breath.

Background

Breaststroke is a swimming posture simulating the action of frog swimming, and is also the oldest swimming posture, the advance of a human body in water is realized through a combined motion mode of double-arm water-stroke and double-leg water-kicking, relevant auxiliary equipment is required to be used in the breaststroke teaching and learning process, and further the efficiency and the quality of breaststroke teaching and learning are improved.

The auxiliary assembly is used in current breaststroke teaching can not be fine fix the learner's health, thereby cause the too big phenomenon that takes place the kickboard and drop of action range easily at the in-process of practitioner's exercise breaststroke, not only can bring danger for the practitioner and still reduce the efficiency of exercise to current breaststroke teaching auxiliary assembly can not carry out length adjustment according to people's height, can cause inconvenience when the people of different heights uses.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an auxiliary device for frog swimming ventilation teaching.

The utility model discloses an one of the purpose adopts following technical scheme to realize: the utility model provides a frog swimming teaching of taking a breath auxiliary assembly, includes the kickboard parent, the right side of kickboard parent is equipped with the kickboard daughter, kickboard daughter left side fixedly connected with two picture pegs, and two the picture pegs set up around, two one side that the picture peg kept away from all fixedly connected with box and the box is located the picture peg and is close to left side department, the box front side has all seted up the opening with the right side, the inner chamber of box is equipped with L shape bolt, L shape bolt rear side is equipped with stop gear, a plurality of bayonet socket have all been seted up near right side department to both sides around the kickboard parent, a plurality of the bayonet socket right side all is equipped with the riser, and a plurality of one side that the riser is close to the kickboard parent all is fixedly connected with the kickboard parent, the department of being close to the intermediate position on the riser has seted up the perforation, the kickboard parent right side has seted up the arc opening, the kickboard parent right side is close to front side and rear side department has all seted up the slot, the front side and the rear side of the floating plate matrix are both fixedly connected with second elastic ropes close to the top, the second elastic ropes are positioned at the top of the bayonet, one end, far away from the floating plate matrix, of each second elastic rope at the front side is fixedly connected with a magic tape female tape, one end, far away from the floating plate matrix, of each second elastic rope at the rear side is fixedly connected with a magic tape male tape, the front side and the rear side of the floating plate matrix and the floating plate matrix are both fixedly connected with connecting rollers, one end, far away from the two connecting rollers at the left side, and one end, far away from the two connecting rollers at the right side, of each connecting roller at the left side are both fixedly connected with wire winders, the left side and the right side of each wire winder at the right side are both provided with through holes, an inner cavity of each wire winder is provided with a fixed column, the top end and the bottom end of the fixed column are respectively fixedly connected with the top and the bottom of the inner cavity of each wire winder, and a return spring is sleeved on the fixed column, fixedly connected with first stretch cord around the outside of return spring is located left the one end that return spring was kept away from to first stretch cord runs through adjacent perforation inner chamber to fixedly connected with grab plate, the top of grab plate is close to the first fixed block of the equal fixedly connected with of both sides department around, two be equipped with first firm cloth between the first fixed block, first firm cloth around both sides respectively with adjacent first fixed block fixed connection, the first stretch cord that is located the right side keeps away from return spring's one end and runs through adjacent perforation inner chamber to fixedly connected with instep board, the equal fixedly connected with second fixed block of both sides department around the top of instep board is close to, two be equipped with the firm cloth of second between the second fixed block, two the firm cloth of second around both sides respectively with adjacent second fixed block fixed connection.

Further, two the box uses the central axis of kickboard daughter to be symmetry setting around as the symmetry axis, the distance between box front side and the adjacent picture peg rear side matches each other with the inner chamber width of bayonet socket.

Further, the length of picture peg matches each other with the inner chamber length of slot, the left side of kickboard parent right side and kickboard daughter is laminated each other.

Furthermore, a plurality of bayonet socket evenly distributed is close to right side department in both sides around the kickboard parent, and a plurality of the bayonet socket is linear arrangement from a left side to the right side in proper order.

Further, an arc-shaped groove is formed in the left side of the floating plate parent body, and a waterproof cushion is fixedly connected to the inner cavity of the arc-shaped groove.

Further, the opening and the adjacent bayonet socket of box front side are run through to the shorter one end of L shape bolt, and a plurality of the size of riser through-hole matches each other with the longer one end size of L shape bolt.

Furthermore, stop gear includes the slider, slider fixed connection is in the rear side of L shape bolt, the spout that matches each other with the slider is seted up to the box inner chamber, slider swing joint is at the inner chamber of spout.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. in the technical scheme, the body of a practicer and the floating plate body are fixed through the mutual matching of the floating plate matrix, the floating plate daughter, the second elastic rope, the magic tape female tape, the magic tape male tape, the hand grab plate, the first fixing block, the first stabilizing cloth, the instep liner plate, the second fixing block, the second stabilizing cloth and the arc-shaped groove, so that the phenomenon that the floating plate falls off in the training process of a learner is avoided;

2. in this technical scheme, can adjust the length of body according to the different nimble of practitioner's height through mutually supporting between box, L shape bolt, slider, spout, picture peg, bayonet socket, kickboard parent right side fluting and the riser, convenient to use accomodates the simple operation to first stretch cord through mutually supporting between kinking ware, fixed column and the return spring.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a perspective exploded view of the present embodiment;

FIG. 3 is a top view of the present embodiment;

fig. 4 is an internal structure view of the component winder of the present embodiment;

FIG. 5 is a right sectional view of the component case of the present embodiment;

fig. 6 is a right side view of the floating plate precursor of the present embodiment.

In the figure: 1. a floating plate parent body; 2. a float plate sub-body; 3. a connecting roller; 4. a wire winder; 5. a first elastic cord; 6. a second elastic cord; 7. magic tape female tape; 8. a magic tape; 9. a vertical plate; 10. a box body; 11. a hand-held panel; 12. a first fixed block; 13. a first stabilizing cloth; 14. an instep pad; 15. a second fixed block; 16. a second stabilizing cloth; 17. a return spring; 18. fixing a column; 19. a slot; 20. inserting plates; 21. An L-shaped bolt; 22. and (4) a bayonet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, an auxiliary device for frog swimming ventilation teaching comprises a floating plate parent body 1, a floating plate daughter 2 is arranged on the right side of the floating plate parent body 1, an arc-shaped groove is formed in the left side of the floating plate parent body 1, a waterproof cushion is fixedly connected to the inner cavity of the arc-shaped groove, two insert plates 20 are fixedly connected to the left side of the floating plate daughter 2, the lengths of the insert plates 20 are matched with the length of the inner cavity of a slot 19, the right side of the floating plate parent body 1 is attached to the left side of the floating plate daughter 2, the two insert plates 20 are arranged in a front-back manner, a box body 10 is fixedly connected to the far side of each of the two insert plates 20, the box body 10 is positioned on the insert plate 20 and close to the left side, the two box bodies 10 are symmetrically arranged in a front-back manner by taking the central axis of the floating plate daughter 2 as a symmetry axis, the distance between the front side of the box body 10 and the rear side of the adjacent insert plates 20 is matched with the width of the inner cavities of bayonets 22, and a plurality of bayonets 22 are uniformly distributed on the front-back side and close to the right side of the floating plate parent body 1, the plurality of bayonets 22 are sequentially linearly arranged from left to right, openings are formed in the front side and the right side of the box body 10, an L-shaped bolt 21 is arranged in an inner cavity of the box body 10, the shorter end of the L-shaped bolt 21 penetrates through the opening in the front side of the box body 10 and the adjacent bayonets 22, the size of through holes of the plurality of vertical plates 9 is matched with the size of the longer end of the L-shaped bolt 21, a limiting mechanism is arranged on the rear side of the L-shaped bolt 21 and comprises a sliding block, the sliding block is fixedly connected to the rear side of the L-shaped bolt 21, a sliding groove matched with the sliding block is formed in the inner cavity of the box body 10, the sliding block is movably connected to the inner cavity of the sliding groove, the plurality of bayonets 22 are formed in the positions, close to the right sides, close to the front side and the rear side of the floating plate matrix 1, the vertical plates 9 are fixedly connected with the floating plate matrix 1, and through holes are formed in the positions, close to the middle positions, on the vertical plates 9, the right side of the floating plate matrix 1 is provided with an arc-shaped opening, the right side of the floating plate matrix 1 is provided with slots 19 close to the front side and the rear side, the front side and the rear side of the floating plate matrix 1 are fixedly connected with second elastic ropes 6 close to the top, the second elastic ropes 6 are positioned at the top of the bayonets 22, one ends of the second elastic ropes 6 positioned at the front side and far away from the floating plate matrix 1 are fixedly connected with magic tape parent tapes 7, one ends of the second elastic ropes 6 positioned at the rear side and far away from the floating plate matrix 1 are fixedly connected with magic tape sub tapes 8, the front side and the rear side of the floating plate matrix 1 and the floating plate matrix 2 are fixedly connected with connecting rollers 3, one ends far away from the two connecting rollers 3 positioned at the left side and one ends far away from the two connecting rollers 3 positioned at the right side are fixedly connected with wire winders 4, the left side of the wire winder 4 at the left side and the right side are provided with through holes, the inner cavity of the wire winder 4 is provided with fixed columns 18, the top end and the bottom end of a fixed column 18 are respectively fixedly connected with the top and the bottom of an inner cavity of a wire winder 4, a return spring 17 is sleeved on the fixed column 18, a first elastic rope 5 is fixedly connected around the outer side of the return spring 17, one end of the first elastic rope 5 positioned on the left side, which is far away from the return spring 17, penetrates through an adjacent perforated inner cavity, a hand-grasping plate 11 is fixedly connected, first fixed blocks 12 are fixedly connected at the top of the hand-grasping plate 11, which is close to the front side and the rear side, a first stabilizing cloth 13 is arranged between the two first fixed blocks 12, the front side and the rear side of the first stabilizing cloth 13 are respectively fixedly connected with the adjacent first fixed blocks 12, one end of the first elastic rope 5 positioned on the right side, which is far away from the return spring 17, penetrates through the adjacent perforated inner cavity, a instep mat 14 is fixedly connected, second fixed blocks 15 are fixedly connected at the top of the instep mat 14, which is close to the front side and the rear side, and the second fixed blocks 16 are arranged between the two second fixed blocks 15, the front and rear sides of the two second stabilizing cloths 16 are fixedly connected with the adjacent second fixing blocks 15 respectively.

The working principle is as follows: the utility model discloses during the use, be located the second stretch cord 6 of front side and stimulate backward through manual pulling, stretch second stretch cord 6 to suitable position, the second stretch cord 6 that will be located the rear side again stimulates forward, make the magic that is located on front side second stretch cord 6 paste female 7 and the magic that is located on the second stretch cord 6 of rear side paste 8 and laminate each other, paste female 7 and magic between pasting 8 and paste through second stretch cord 6, the mutual cooperation of magic and paste between 8 and carry out first step fixed to user's health, the user is when practising under water, place two feet respectively on two instep boards 14, fix two feet of user respectively through two firm cloth 16 of second, grab hand board 11 respectively with two hands, two first firm cloth 13 fixes two hands of user respectively, through grab hand board 11, first fixed block 12, the first fixed block is fixed, The first stabilizing cloth 13, the instep backing plate 14, the second fixing block 15 and the second stabilizing cloth 16 are matched with each other to fix a user for the second time, so that the body is prevented from falling off in the exercise process better, the exercise efficiency is improved, when users with different heights use, the L-shaped plug pins 21 are pushed to move rightwards, the L-shaped plug pins 21 are separated from the inner cavities of the adjacent through holes, the box body 10 is separated from the bayonets 22 by pressing the two plug boards 20, the depth of the plug boards 20 inserted into the slotted inner cavities on the right side of the floating plate parent body 1 is adjusted according to the heights of the users, when the length is adjusted to be proper, the plug boards 20 are loosened, the plug boards 20 are restored to be original, the box body 10 is driven to penetrate into one of the bayonets 22 again, the L-shaped plug pins 21 are pushed rightwards, the L-shaped plug pins 21 are inserted into the inner cavities of the through holes of the adjacent vertical plates 9 again, the fixing of the box body 10 is completed, and the fixing between the floating plate parent body 1 and the floating plate daughter 2 is completed, the use is more convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a frog swimming auxiliary assembly for teaching of taking a breath, includes kickboard parent (1), its characterized in that: the right side of kickboard parent (1) is equipped with kickboard daughter (2), two picture peg (20) of floating board daughter (2) left side fixedly connected with, and two picture peg (20) set up around for, two equal fixedly connected with box (10) in one side that picture peg (20) kept away from mutually and box (10) are located picture peg (20) and are close to left side department, box (10) front side and right side have all seted up the opening, the inner chamber of box (10) is equipped with L shape bolt (21), L shape bolt (21) rear side is equipped with stop gear, both sides are close to right side department and have all seted up a plurality of bayonet socket (22) around kickboard parent (1), a plurality of bayonet socket (22) right side all is equipped with riser (9), and a plurality of one side that riser (9) are close to kickboard parent (1) all with kickboard parent (1) fixed connection, riser (9) are gone up and have seted up and have bored a hole near intermediate position department, the arc-shaped opening is formed in the right side of the floating plate matrix (1), the right side of the floating plate matrix (1) is close to the front side and the rear side and is provided with a slot (19), the front side and the rear side of the floating plate matrix (1) are close to the top and are fixedly connected with a second elastic rope (6), the second elastic rope (6) is positioned at the top of a bayonet (22), one end, far away from the floating plate matrix (1), of the second elastic rope (6) at the front side is fixedly connected with a magic tape sticker (7), one end, far away from the floating plate matrix (1), of the second elastic rope (6) at the rear side is fixedly connected with a magic tape sticker (8), the front side and the rear side of the floating plate matrix (2) are fixedly connected with connecting rollers (3), one ends, far away from the connecting rollers (3) at the left side and one ends, far away from the connecting rollers (3) at the right side are fixedly connected with a wire winding device (4), the novel fixing device is characterized in that the left side of the wire winding device (4) and the right side of the wire winding device (4) on the right side are provided with through holes, the inner cavity of the wire winding device (4) is provided with a fixing column (18), the top end and the bottom end of the fixing column (18) are respectively fixedly connected with the top and the bottom of the inner cavity of the wire winding device (4), a return spring (17) is sleeved on the fixing column (18), a first elastic rope (5) is fixedly connected around the outer side of the return spring (17), one end, far away from the return spring (17), of the first elastic rope (5) on the left side penetrates through the adjacent through hole inner cavity and is fixedly connected with a hand grabbing plate (11), the top of the hand grabbing plate (11) is close to the front side and the rear side and is fixedly connected with first fixing blocks (12), a first stabilizing cloth (13) is arranged between the first fixing blocks (12), the front side and the rear side of the first stabilizing cloth (13) are respectively fixedly connected with the adjacent first fixing blocks (12), the one end that return spring (17) was kept away from in first stretch cord (5) that are located the right side runs through adjacent perforation inner chamber to fixedly connected with instep backing plate (14), the top of instep backing plate (14) is close to the equal fixedly connected with second fixed block (15) of both sides department around, two be equipped with the firm cloth of second (16), two between second fixed block (15) both sides respectively with adjacent second fixed block (15) fixed connection around the firm cloth of second (16).

2. The auxiliary device for frog swimming ventilation teaching of claim 1, wherein: two the central axis that box (10) used the kickboard daughter (2) is symmetry setting around being as the symmetry axis, the distance between box (10) front side and adjacent picture peg (20) rear side matches each other with the inner chamber width of bayonet socket (22).

3. The auxiliary device for frog swimming ventilation teaching of claim 1, wherein: the length of picture peg (20) matches each other with the inner chamber length of slot (19), the left side of kickboard parent (1) right side and kickboard daughter (2) is laminated each other.

4. The auxiliary device for frog swimming ventilation teaching of claim 1, wherein: a plurality of bayonet socket (22) evenly distributed is close to right side department in both sides around kickboard parent (1), and a plurality of bayonet socket (22) are linear arrangement from a left side to the right side in proper order.

5. The auxiliary device for frog swimming ventilation teaching of claim 1, wherein: the arc wall has been seted up in kickboard matrix (1) left side, just arc wall inner chamber fixedly connected with waterproof cushion.

6. The auxiliary device for frog swimming ventilation teaching of claim 1, wherein: the opening and adjacent bayonet socket (22) of box (10) front side are run through to the short one end of L shape bolt (21), and a plurality of the size of riser (9) through-hole matches each other with the long one end size of L shape bolt (21).

7. The auxiliary device for frog swimming ventilation teaching of claim 1, wherein: the limiting mechanism comprises a sliding block, the sliding block is fixedly connected to the rear side of the L-shaped bolt (21), a sliding groove matched with the sliding block is formed in the inner cavity of the box body (10), and the sliding block is movably connected to the inner cavity of the sliding groove.