CN203507444U - Auxiliary leg exercise appliance for freestyle swimming - Google Patents
Auxiliary leg exercise appliance for freestyle swimming Download PDFInfo
- Publication number
- CN203507444U CN203507444U CN201320703991.0U CN201320703991U CN203507444U CN 203507444 U CN203507444 U CN 203507444U CN 201320703991 U CN201320703991 U CN 201320703991U CN 203507444 U CN203507444 U CN 203507444U
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- leg
- sheath
- floor
- connecting band
- right leg
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Abstract
An auxiliary leg exercise appliance for freestyle swimming relates to a leg exercise appliance and aims to solve the problem that at present, an appliance is not available to help a beginner to overcome mistakes of legs. The auxiliary leg exercise appliance is characterized in that a left leg rib plate (7) and a right leg rib plate (8) are inserted in a left leg sheath (1) and a right leg sheath (2) respectively; one end of a left leg connecting band (3) and one end of a right leg connecting band (4) are arranged on the left leg sheath (1) and the right leg sheath (2); a left magnetic button (5) and a right magnetic button (6) are arranged at the other end of the left leg connecting band (3) and the other end of the right leg connecting band (4) respectively and are connected magnetically; a plurality of water overflow holes (9) are formed in the left leg rib plate (7) and the right leg rib plate. The auxiliary leg exercise appliance is used for auxiliary leg exercise of freestyle swimming.
Description
Technical field
The utility model relates to a kind of swimming shank exercising machine, is specifically related to the auxiliary leg exercise device of a kind of freestyle swimming.
Background technology
Though freestyle swimming leg action has certain propulsive force, mainly play balanced action, keep the stable of health and coordination both arms to do effectively and strike.Require two legs naturally to close up, pin is inward turning slightly, and ankle-joint closes pine, take hip joint as axle, by thigh, drives shank and sole, and two legs are alternately done hip beats, the about 30-40 centimetre of the upper and lower amplitude peak of two tiptoes, maximum degree approximately 160 ゜ that bend of knee joint.For the people who begins to learn freestyle swimming, it is bad that leg action is often grasped, and normal criminal goes down on one's knees and fetches water, and shank drives sole to do hip beats, and this mistake not only makes swimmer's fault, also can bring potential safety hazard to swimmer.And for the existing swimmer who begins to learn freestyle swimming, also there is no a kind of equipment that can assist leg exercise, assist beginner to overcome leg action and have wrong problem.
Utility model content
The purpose of this utility model is also not have to assist beginner to overcome the wrong problem of leg action at present in order to solve.And then provide a kind of freestyle swimming to assist leg exercise device.
The technical solution of the utility model is: leg exercise device is assisted in a kind of freestyle swimming, it comprises left leg sheath, right leg sheath, left leg connecting band, right leg connecting band, left magnetic clasp, right magnetic clasp, left leg floor and right leg floor, left leg floor and right leg floor are inserted into respectively in left leg sheath and right leg sheath, one end of one end of left leg connecting band and right leg connecting band is separately positioned on left leg sheath and right leg sheath, the other end of the other end of left leg connecting band and right leg connecting band is respectively equipped with left magnetic clasp and right magnetic clasp, left magnetic clasp is connected with right magnetic clasp magnetic, on described left leg floor and right leg floor, be equipped with a plurality of water holes.
The utility model compared with prior art has following effect:
1. the utility model is enclosed within swimmer's shank knee, simple to operate, by the restriction of left leg floor and right leg floor, can effectively prevent that swimmer from going down on one's knees and fetching water when exercise, effectively correct the leg action of freestyle swimming, reduced the potential safety hazard of bringing because of leg action mistake.
2. the utility model can also be protected swimmer's knee, tumble injury knee while preventing that swimmer from slipping.
3. the utility model is simple in structure, is easy to realize, with low cost.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model; Fig. 2 is that Fig. 1 is at the cutaway view at A-A place.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 2, present embodiment comprises left leg sheath 1, right leg sheath 2, left leg connecting band 3, right leg connecting band 4, left magnetic clasp 5, right magnetic clasp 6, left leg floor 7 and right leg floor 8, left leg floor 7 and right leg floor 8 are inserted into respectively in left leg sheath 1 and right leg sheath 2, one end of one end of left leg connecting band 3 and right leg connecting band 4 is separately positioned on left leg sheath 1 and right leg sheath 2, the other end of the other end of left leg connecting band 3 and right leg connecting band 4 is respectively equipped with left magnetic clasp 5 and right magnetic clasp 6, left magnetic clasp 5 is connected with right magnetic clasp 6 magnetic, on described left leg floor 7 and right leg floor 8, be equipped with a plurality of water holes 9.
On the left leg floor 7 of present embodiment and right leg floor 8, be equipped with a plurality of water holes 9, the plurality of water hole 9 not only can alleviate the weight of left leg floor 7 and right leg floor 8, can also rapid infiltrated, be convenient to carrying out smoothly of leg action.
The specific embodiment two: in conjunction with Fig. 1-Fig. 2, present embodiment is described, left leg floor 7 and the right leg floor 8 of present embodiment are hard rubber floor.So arrange, can prevent swimmer's knee bends, adopt hard rubber floor when swimmer meets accident, a little firmly can go down on one's knees, guarantee swimmer's personal safety.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1-Fig. 2, present embodiment is described, left leg floor 7 and the right leg floor 8 of present embodiment are circular-arc hard rubber floor.So arrange, be convenient to and knee laminating, use hommization more.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: in conjunction with Fig. 1-Fig. 2, present embodiment is described, left leg sheath 1 and the right leg sheath 2 of present embodiment are flexible sheath.So arrange, be convenient to swimmer and put on fast and take off, easy to use.Other composition and annexation are identical with the specific embodiment three.
The utility model is to use like this: swimmer is set in left leg sheath 1 and right leg sheath 2 on left leg and right leg, left leg floor 7 and right leg floor 8 are placed into respectively on knee, when swimmer fetches water, left magnetic clasp 5 can magnetic be connected with right magnetic clasp 6, prevent that magnetic clasp from getting to shank in water, simultaneously, after left magnetic clasp 5 is connected with right magnetic clasp 6 magnetic, by the distance between left leg connecting band 3 and right leg connecting band 4, just can meet swimmer's hip beats, the about 30-40 centimetre of the upper and lower amplitude peak of two tiptoes, is convenient to correct the leg action of freestyle swimming.
Claims (4)
1. leg exercise device is assisted in a freestyle swimming, it is characterized in that: it comprises left leg sheath (1), right leg sheath (2), left leg connecting band (3), right leg connecting band (4), left magnetic clasp (5), right magnetic clasp (6), left leg floor (7) and right leg floor (8), left leg floor (7) and right leg floor (8) are inserted into respectively in left leg sheath (1) and right leg sheath (2), one end of one end of left leg connecting band (3) and right leg connecting band (4) is separately positioned on left leg sheath (1) and right leg sheath (2), the other end of the other end of left leg connecting band (3) and right leg connecting band (4) is respectively equipped with left magnetic clasp (5) and right magnetic clasp (6), left magnetic clasp (5) is connected with right magnetic clasp (6) magnetic, on described left leg floor (7) and right leg floor (8), be equipped with a plurality of water holes (9).
2. the auxiliary leg exercise device of a kind of freestyle swimming according to claim 1, is characterized in that: described left leg floor (7) and right leg floor (8) are hard rubber floor.
3. the auxiliary leg exercise device of a kind of freestyle swimming according to claim 2, is characterized in that: described left leg floor (7) and right leg floor (8) are circular-arc hard rubber floor.
4. according to the auxiliary leg exercise device of a kind of freestyle swimming described in claim 1 or 3, it is characterized in that: described left leg sheath (1) and right leg sheath (2) are flexible sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703991.0U CN203507444U (en) | 2013-11-08 | 2013-11-08 | Auxiliary leg exercise appliance for freestyle swimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703991.0U CN203507444U (en) | 2013-11-08 | 2013-11-08 | Auxiliary leg exercise appliance for freestyle swimming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203507444U true CN203507444U (en) | 2014-04-02 |
Family
ID=50366430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320703991.0U Expired - Fee Related CN203507444U (en) | 2013-11-08 | 2013-11-08 | Auxiliary leg exercise appliance for freestyle swimming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203507444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9522303B2 (en) | 2013-07-04 | 2016-12-20 | Jeong Hun Kim | Swimming assistance apparatus |
| EP3415203A1 (en) * | 2017-06-15 | 2018-12-19 | Wilhelmus Johannes Schaap | Swimming aid and method for training swimming |
-
2013
- 2013-11-08 CN CN201320703991.0U patent/CN203507444U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9522303B2 (en) | 2013-07-04 | 2016-12-20 | Jeong Hun Kim | Swimming assistance apparatus |
| US11331541B2 (en) | 2013-07-04 | 2022-05-17 | Jeong Hun Kim | Swimming assistance apparatus |
| EP3415203A1 (en) * | 2017-06-15 | 2018-12-19 | Wilhelmus Johannes Schaap | Swimming aid and method for training swimming |
| NL2019073B1 (en) * | 2017-06-15 | 2018-12-24 | Johannes Schaap Wilhelmus | Swimming aid and method for training swimming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20151108 |
|
| EXPY | Termination of patent right or utility model |