CN203989781U - Butterfly stroke stroke simulation trainer - Google Patents
Butterfly stroke stroke simulation trainer Download PDFInfo
- Publication number
- CN203989781U CN203989781U CN201420453573.5U CN201420453573U CN203989781U CN 203989781 U CN203989781 U CN 203989781U CN 201420453573 U CN201420453573 U CN 201420453573U CN 203989781 U CN203989781 U CN 203989781U
- Authority
- CN
- China
- Prior art keywords
- support
- stroke
- slider
- butterfly
- upper limbs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model provides butterfly stroke stroke simulation trainer, butterfly stroke stroke simulation trainer comprises support, upper limb motion mechanism is installed on support, slider-crank mechanism and lower extremity movement mechanism, upper limb motion mechanism and lower extremity movement mechanism are separately positioned on the two ends of support, upper limb motion mechanism is connected by slider-crank mechanism with lower extremity movement mechanism, support front end both sides are respectively equipped with a upper limb motion mechanism, the leverage of upper limb motion mechanism drives slider-crank mechanism motion, slider-crank mechanism drives lower extremity movement mechanism to complete whole butterfly stroke action, this training aids can be accurate, the butterfly stroke that completes of coordinating is moved, there is very large facilitation to improving swimming teaching.
Description
Technical field
The utility model belongs to swimming instruction apparatus technical field, is specifically related to butterfly stroke stroke simulation trainer.
Background technology
Butterfly stroke technology is in four kinds of competitive strokes to be minimus project, and the kick speed of butterfly stroke is one the fastest in competitive swimming, and in the technology of butterfly stroke simultaneously, the both arms strength of striking is also one maximum in competitive swimming.Through investigation, find a lot of beginners, all can be larger because of butterfly stroke technical difficulty, the adaptability in water is poor, causes being difficult to see the main points in the process of study, adds the condition restriction such as place, weather, season, thinks that quick learning swimming is more difficult.
When butterfly stroke, health is prostrate in water, rely on strong the striking of two arms to advance with the waveform footwork promotion health of leg, traditional exercising method is the resolve exercise that does by land arm pull and footwork, but action is difficult to coherent in the time of study butterfly stroke, coordinate, thereby in water, be difficult to grasp balance, trainer does not observe arm pull and the footwork of oneself yet, so be difficult to allow student really grasp butterfly stroke technology, therefore we are necessary by certain exercise equipment, can limit and the person of aiminging drill completes elemental motion, utilize this equipment can practise on land complete arm pull and footwork, go round and begin again, along with the increase of qualification, student just can grasp butterfly stroke, current existing butterfly stroke simulation training system cannot ensure arm pull in butterfly stroke technology, ventilation, the accuracy of footwork and harmony, and expensive.
Utility model content
The purpose of this utility model is to provide butterfly stroke stroke simulation trainer, has solved existing butterfly stroke simulation training system and cannot ensure the technical problem of butterfly stroke accuracy of action and harmony.
The technical scheme that the utility model adopts is, butterfly stroke stroke simulation trainer, comprise support, upper limb motion mechanism, slider-crank mechanism and lower extremity movement mechanism are installed on support, upper limb motion mechanism and lower extremity movement mechanism are separately positioned on the two ends of support, upper limb motion mechanism is connected by slider-crank mechanism with lower extremity movement mechanism, and support front end both sides are respectively equipped with a upper limb motion mechanism;
Upper limb motion mechanism comprises upper limbs guide rail, upper limbs guide rail is fastened on the upper limbs guide rail bearing on support, upper limbs guide rail connects upper limbs rod sleeve by upper limbs slide block, on upper limbs rod sleeve, be also provided with handrail, in upper limbs rod sleeve, be provided with zeugopodium, two upper zeugopodiums that are positioned at support front end both sides are flexibly connected with the wherein two ends of T-shaped axle respectively, and the 3rd end of T-shaped axle is flexibly connected with connecting rod one end;
Slider-crank mechanism comprises line slideway, rack-mount of line slideway, on line slideway, be provided with linear slider, above linear slider, be provided with transverse plate, linear slider is connected with the middle part of circular rod by rocking bar, one end of circular rod is flexibly connected with support, and the other end of circular rod and the connecting rod other end are movably connected;
Lower extremity movement mechanism comprises two lower limb intaglio plates that are fixed on support, and the direction that two lower limb intaglio plates prolong support is oppositely arranged, and two lower limb intaglio plates are connected by sliding axle, are provided with heel brace on sliding axle, and sliding axle is also connected with transverse plate by pull bar.
Feature of the present utility model is also,
Support comprises bracket base, is fixed with support plate above bracket base, and upper limb motion mechanism, slider-crank mechanism and lower extremity movement mechanism are arranged on support plate, and support plate front end is provided with support end cap;
Support plate is offset 15 ° to 25 ° clockwise;
On lower limb intaglio plate, be provided with U-shaped groove, sliding axle is connected with the lower limb intaglio plate being provided with in U-shaped groove by sliding pair;
Heel brace is set side by side with two;
Upper limbs guide rail is circular.
The beneficial effects of the utility model are: the utility model butterfly stroke stroke simulation trainer, be provided with upper limb motion mechanism, slider-crank mechanism and lower extremity movement mechanism, provide strength by upper limb motion mechanism to slider-crank mechanism, slider-crank mechanism drives lower extremity movement mechanism to complete lower limb movement, set up slider-crank mechanism to ensure the accurately fixed and harmony of action, learn butterfly stroke for guiding people, grasp butterfly stroke harmony, the action of correcting a mistake has good practice effect, has very large facilitation for improving butterfly stroke quality of instruction.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model butterfly stroke stroke simulation trainer;
Fig. 2 is the structural representation of the utility model butterfly stroke stroke simulation trainer;
Fig. 3 is the structural representation of the utility model butterfly stroke stroke simulation trainer;
Fig. 4 is the plan structure schematic diagram of the utility model butterfly stroke stroke simulation trainer;
Fig. 5 is the enlarged diagram at Fig. 3 the utility model butterfly stroke stroke simulation trainer A place;
Fig. 6 is the slider-crank mechanism structural representation of the utility model butterfly stroke stroke simulation trainer;
Fig. 7 is the structural representation of the recessed rail of lower limb of the utility model butterfly stroke stroke simulation trainer;
Fig. 8 is the sliding axle of the utility model butterfly stroke stroke simulation trainer and the connection diagram of heel brace.
In figure, 1. upper limb motion mechanism, 11. upper limbs guide rails, 12. upper limbs slide blocks, 13. handrails, 14. upper limbs rod sleeves, zeugopodium on 15., 16. connecting rods, 17.T profile shaft, 18. upper limbs guide rail bearings, 2. slider-crank mechanism, 21. circular rods, 22. linear slider, 23. rocking bars, 24. line slideways, 25. transverse plates, 3. lower extremity movement mechanism, the recessed rail of 31. lower limb, 32. sliding axles, 33. heel braces, 34. pull bars, 4. support, 41. bracket bases, 42. support plates, 43. support end caps.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model is butterfly stroke stroke simulation trainer, as shown in Figure 1 and Figure 2, butterfly stroke stroke simulation trainer comprises four parts, support 4, upper limb motion mechanism 1, slider-crank mechanism 2, lower extremity movement mechanism 3, upper limb motion mechanism 1 and lower extremity movement mechanism 3 are separately positioned on the two ends of support 4, upper limb motion mechanism 1 is connected by slider-crank mechanism 2 with lower extremity movement mechanism 3, and support 4 front end both sides are respectively equipped with a upper limb motion mechanism 1.
As Fig. 3, 4, shown in 5 and 6, upper limb motion mechanism 1 comprises upper limbs guide rail 11, upper limbs guide rail 11 is fastened on the upper limbs guide rail bearing 18 on support 4, upper limbs guide rail 11 connects upper limbs rod sleeve 14 by upper limbs slide block 12, on upper limbs rod sleeve 14, be also provided with handrail 13, in upper limbs rod sleeve 14, be provided with zeugopodium 15, two upper zeugopodiums 15 that are positioned at support 4 front end both sides are flexibly connected with the wherein two ends of T-shaped axle 17 respectively, the 3rd end of T-shaped axle 17 is flexibly connected with connecting rod 16 one end, slider-crank mechanism 2 comprises line slideway 24, line slideway 24 is arranged on above support 4, on line slideway 24, be provided with linear slider 22, linear slider 22 is provided with transverse plate 25 above, linear slider 22 is connected with the middle part of circular rod 21 by rocking bar 23, one end of circular rod 21 is flexibly connected with support 4, the other end of circular rod 21 and connecting rod 16 other ends are movably connected.
As shown in Fig. 4,7,8, lower extremity movement mechanism 3 comprises two lower limb intaglio plates 31 that are fixed on support 4, the direction that two lower limb intaglio plates 31 prolong support 4 is oppositely arranged, two lower limb intaglio plates 31 are connected by sliding axle 32, on sliding axle 32, be provided with heel brace 33, sliding axle 32 is also connected with transverse plate 25 by pull bar 34.
Butterfly stroke stroke simulation trainer of the present utility model, support 4 comprises bracket base 41, bracket base 41 is fixed with support plate 43 above, upper limb motion mechanism 1, slider-crank mechanism 2 and lower extremity movement mechanism 3 are arranged on support plate 43, support plate 43 front ends are provided with support end cap 42, on lower limb intaglio plate 31, be provided with U-shaped groove, sliding axle 32 is connected with the lower limb intaglio plate 31 being provided with in U-shaped groove by sliding pair, heel brace 33 is set side by side with two, upper limbs guide rail 11 is circular, support plate (43) is offset 15 ° to 25 ° clockwise, posture when this structure meets human body and swims in the water, training effect can be better like this.
The operation principle of the utility model butterfly stroke stroke simulation trainer is: when handrail 13 slides along upper limbs guide rail 11, upper zeugopodium 15 drives T-shaped axle 17 to rotate, the connecting rod 16 being flexibly connected with T-shaped axle 17 one end also rotates thereupon, drive the circular rod 21 in slider-crank mechanism 2 to rotate simultaneously, the rotation of circular rod 21 also drives linear slider 22 rectilinear motion on line slideway 24 by rocking bar 23, because the two ends of pull bar 34 are connected with sliding axle 32 with the transverse plate 25 in linear slider 22 respectively, so the heel brace 33 of lower extremity movement mechanism 3 also moves along the U-shaped groove in lower limb intaglio plate 31.
Butterfly stroke interoperation main points: it is also taking shank as main that butterfly stroke coordinates exercise, normal mixing ratio 2:1:1, fetches water 2 times, strikes 1 time, takes a breath 1 time.Wherein arm stroke is divided into water surface action and water movements, while having started water surface action, completes and fetches water once, while having started water movements, completes and fetches water once.
The using method of the utility model butterfly stroke stroke simulation trainer is: health You Transverse puts plate 25 and supports, Transverse puts plate 25 for ensureing comfortableness and security, the size that Transverse puts plate 25 is determined by organization of human body size, meet human engineering, after first position is carried out, both hands are placed on respectively on the handrail 13 of left and right, pin is placed in heel brace 33, carry out arm stroke backward, self provides power, motion is by upper limb motion mechanism 1 and slider-crank mechanism 2 transferring energies, passing to linear slider 22 on the one hand drives transverse plate 25 move ahead and raise, start ventilation, pass on the other hand pull bar 34, pull bar 34 drives both sides motion in the U-shaped groove of sliding axle 32 in the recessed rail 31 of lower limb, both hands are struck together, in the time just starting to strike, the position of hand is positioned at human body foremost, and handrail 13 moves to upper limbs guide rail 11 foremost, now transverse plate 25 is under the effect of slider-crank mechanism 2, move to line slideway 24 bottom, and while just having started to strike, human body is in water, now sliding axle 32 is positioned at opening one end of the U-shaped groove of the recessed rail 31 of lower limb, and shank is elevated once.Along with the continuation of arm stroke, handrail 13 moves backward along upper limbs guide rail 11, under the effect of slider-crank mechanism 2, transverse plate 25 move forward and on move, health starts to surface, complete ventilation action, in the time that arm stroke finishes, handrail 13 is sitting at the rearmost end of upper limbs guide rail 11, now transverse plate 25 is positioned at line slideway 24 foremost, and sliding axle 32 moves to the opening other end of the U-shaped groove of the recessed rail 31 of lower limb under the effect of pull bar 34, and shank is again by too once high, fetch water 2 times thereby complete, strike 1 time, take a breath 1 time, so complete butterfly stroke action has just completed, so go round and begin again, just can increase the harmony of own health, the strokes of grasp standard.
Not only economy but also have use value of the utility model butterfly stroke stroke simulation trainer, by the movement locus model of butterfly stroke, determine the model of track, ensure the accuracy of stroke, adopt slideway, ensure the smoothness of action, be equipped with again slider-crank mechanism, trick is connected to trick that is virtually reality like reality and coordinate rhythm, the accuracy of safety action, can allow beginner, particularly there is the student of the feared state of mind more to water, safer carry out by land doing simulated exercises of butterfly stroke action, for guiding student study butterfly stroke, grasp butterfly stroke harmony, the action of correcting a mistake has good practice effect, there is very large facilitation for improving swimming teaching quality.
Claims (6)
1. butterfly stroke stroke simulation trainer, it is characterized in that, comprise support (4), upper limb motion mechanism (1), slider-crank mechanism (2) and lower extremity movement mechanism (3) are installed on described support (4), upper limb motion mechanism (1) and lower extremity movement mechanism (3) are separately positioned on the two ends of described support (4), upper limb motion mechanism (1) is connected by slider-crank mechanism (2) with lower extremity movement mechanism (3), and described support (4) front end both sides are respectively equipped with a upper limb motion mechanism (1);
Described upper limb motion mechanism (1) comprises upper limbs guide rail (11), described upper limbs guide rail (11) is connected with the upper limbs guide rail bearing (18) being fixed on support (4), upper limbs guide rail (11) connects upper limbs rod sleeve (14) by upper limbs slide block (12), on described upper limbs rod sleeve (14), be also provided with handrail (13), in upper limbs rod sleeve (14), be provided with zeugopodium (15), two upper zeugopodiums (15) that are positioned at described support (4) front end both sides are flexibly connected with the wherein two ends of T-shaped axle (17) respectively, the 3rd end of T-shaped axle (17) is flexibly connected with connecting rod (16) one end,
Described slider-crank mechanism (2) comprises line slideway (24), described line slideway (24) is arranged on described support (4) above, on line slideway (24), be provided with linear slider (22), linear slider (22) is provided with transverse plate (25) above, described linear slider (22) is flexibly connected with the middle part of circular rod (21) by rocking bar (23), one end of described circular rod (21) is flexibly connected with support (4), the other end of circular rod (21) and described connecting rod (16) other end are movably connected,
Described lower extremity movement mechanism (3) comprises two the lower limb intaglio plates (31) that are fixed on support (4), the direction that described two lower limb intaglio plates (31) prolong support (4) is oppositely arranged, two lower limb intaglio plates (31) are connected by sliding axle (32), on sliding axle (32), be provided with heel brace (33), sliding axle (32) is also connected with described transverse plate (25) by pull bar (34).
2. butterfly stroke stroke simulation trainer according to claim 1, it is characterized in that, described support (4) comprises bracket base (41), bracket base (41) is fixed with support plate (43) above, it is upper that described upper limb motion mechanism (1), slider-crank mechanism (2) and lower extremity movement mechanism (3) is arranged on support plate (43), and support plate (43) front end is provided with support end cap (42).
3. butterfly stroke stroke simulation trainer according to claim 2, is characterized in that, described support plate (43) is offset 15 ° to 25 ° clockwise.
4. according to the butterfly stroke stroke simulation trainer described in claim 1-3 any one, it is characterized in that, on described lower limb intaglio plate (31), be provided with U-shaped groove, described sliding axle (32) is connected with the lower limb intaglio plate (31) being provided with in U-shaped groove by sliding pair.
5. according to the butterfly stroke stroke simulation trainer described in claim 1-3 any one, it is characterized in that, described heel brace (33) is set side by side with two.
6. according to the butterfly stroke stroke simulation trainer described in claim 1-3 any one, it is characterized in that, described upper limbs guide rail (11) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453573.5U CN203989781U (en) | 2014-08-12 | 2014-08-12 | Butterfly stroke stroke simulation trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453573.5U CN203989781U (en) | 2014-08-12 | 2014-08-12 | Butterfly stroke stroke simulation trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989781U true CN203989781U (en) | 2014-12-10 |
Family
ID=52029858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453573.5U Expired - Fee Related CN203989781U (en) | 2014-08-12 | 2014-08-12 | Butterfly stroke stroke simulation trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203989781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722053A (en) * | 2015-03-16 | 2015-06-24 | 山东师范大学 | Butterfly swimming stroke land training instrument |
| CN114984516A (en) * | 2022-07-20 | 2022-09-02 | 舒希 | Cardiovascular disease prevention is with training nursing device |
-
2014
- 2014-08-12 CN CN201420453573.5U patent/CN203989781U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722053A (en) * | 2015-03-16 | 2015-06-24 | 山东师范大学 | Butterfly swimming stroke land training instrument |
| CN114984516A (en) * | 2022-07-20 | 2022-09-02 | 舒希 | Cardiovascular disease prevention is with training nursing device |
| CN114984516B (en) * | 2022-07-20 | 2023-09-08 | 舒希 | Cardiovascular disease prevention is with training nursing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203577279U (en) | Breaststroke analog training device | |
| CN102380199B (en) | Breaststroke swimming stroke trainer | |
| CN102489015B (en) | Breast stroke posture training machine employing connecting rod in orbit constraint | |
| CN203989781U (en) | Butterfly stroke stroke simulation trainer | |
| Zhao | Discussion on the Application of Swimming Assisted Training in College Swimming Teaching | |
| Chen | Footwork teaching of college badminton elective course | |
| CN107376289B (en) | Land breaststroke learning machine | |
| CN208448580U (en) | Land breaststroke learning machine and increase training time device | |
| CN204952072U (en) | Simulation that can be used to racing boat specialized training and body -building device of rowing boat | |
| CN201454005U (en) | Crank-slider chest developer simulating rowing actions | |
| CN203001877U (en) | Assisted training device for tennis backhand volley batsmanship | |
| CN215275685U (en) | Fighting partner training robot | |
| CN201389319Y (en) | Shot put trainer | |
| CN208448586U (en) | A kind of shuttlecock gimmick auxiliary trainer | |
| CN205055390U (en) | Rotation type sports teaching training display device | |
| CN102380200B (en) | Connecting rod coordination-type breast stroke training machine | |
| CN209500708U (en) | A kind of ligament training device for Dancing Teaching | |
| CN202666349U (en) | Tennis forehand batting technique motion auxiliary training aid | |
| CN211585142U (en) | Frog swimming training machine | |
| CN103252057A (en) | Rowing bodybuilding equipment | |
| CN109224413B (en) | Waterless swimming training correcting machine | |
| CN203315642U (en) | Boating fitness device | |
| CN102641579B (en) | Handstand walking device | |
| CN207804972U (en) | A kind of freestyle swimming training device | |
| CN202538299U (en) | Golf full swing practice instrument |
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: 20141210 Termination date: 20150812 |
|
| EXPY | Termination of patent right or utility model |