CN104840206A - Scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting - Google Patents
Scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting Download PDFInfo
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- CN104840206A CN104840206A CN201510229250.7A CN201510229250A CN104840206A CN 104840206 A CN104840206 A CN 104840206A CN 201510229250 A CN201510229250 A CN 201510229250A CN 104840206 A CN104840206 A CN 104840206A
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- human body
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- lumbar vertebra
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- weightlifting
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting. The scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting comprises a base, pressure sensors, a human body model and a displayer, wherein an elastic column is fixed to the upper surface of the base and is connected with the human body model, a cross support is arranged between the base and the column and between the column and the human body model respectively, pressure sensors are respectively and vertically fixed between end points of the two cross supports, a rotating shaft is horizontally fixed to the shoulder of the human body model, large arm shafts are respectively fixed to two ends of the rotating shaft, a small arm shaft is fixed to the other end of each large arm shaft, barbells are fixed in annular rings on the left side and the right side of the small arm shaft, second power devices are fixed to the middles of the large arm shafts and the middles of the small arm shafts, and first power devices, the second power devices and the pressure sensors are connected with the displayer through connecting wires. The scientific research training aid has the advantages that the scientific research training aid can record or display mechanical parameters of the lumbar vertebra position in the movement process and is reasonable in design, simple in structure, convenient to operate and the like.
Description
Technical field
The present invention relates to a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting, belong to novel human-body kinesiology research equipment manufacturing technology field.
Background technology
The stress of research and probe human body lumbar vertebra when weightlifting, the scientific research level of mechanics of human motion can be improved, prevent weightlifter's bodily injury in training and competition, and can instruct and improve athletic training effect, although there is the motion three-dimensional simulation software relying on computer at present, but be partial to theory analysis, in practical application, lack based on mechanical directly can reflect weightlifting time, the machinery of human body lumbar vertebra stressing conditions in different directions, constrains the timely application of sport dynamics in athlete's hands-on.
Summary of the invention
Object of the present invention is exactly to solve the problem, and provides a kind of stressed by lumbar vertebra in display, sensor for human detection's weight lifting process, the scientific research teaching aid that when can analyze human body weightlifting, lumbar vertebra is stressed.
To achieve these goals, the present invention adopts following technical scheme:
A kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting, comprise base, pressure transducer, anthropometric dummy and display, wherein: the upper surface level of described base, the upper surface of described base is fixed with resilient stud, anthropometric dummy described in described column connects, between described base and described column, between described column and described anthropometric dummy, cross frame is set all respectively, vertically pressure transducer is fixed with respectively between the end points of upper and lower two cross frames, described anthropometric dummy is the above model of waist of human body, the shoulder level of described anthropometric dummy is fixed with a rotating shaft, the centre of described rotating shaft is fixed with the first power set, large arm axle is fixed at the two ends of described rotating shaft respectively, the other end of described large arm axle fixes little arm axle, there is an annular ring upper end of described little arm axle, left and right sides annular ring internal fixtion has barbell, the centre of described large arm axle and described little arm axle is fixed with the second power set by pivot pin, described first power set, display described in described second power set are connected with the connecting line of described pressure transducer.
Further, display is action control and stressed factor display, for by functional keys, realizes the various actions of weightlifting, and can show lumbar vertebra in weightlifting process, the mechanics parameter in all directions and course of action.
Further, the first power set are drive motors and reducer of turbodrill, and described reducer of turbodrill comprises scroll bar and turbine, and described drive motors connects described scroll bar, and described worm screw is fastened on the turbine on described rotating shaft.
Further, pressure transducer is fixed on spring, and the two ends of described spring connect the end points of two cross frames.
Further, the second power set are hydraulic cylinders.
Further, anthropometric dummy is hollow, and the appearance of outward appearance reference man is made.
When the present invention uses, connect device power supply (DPS), select and configure the weight of certain numerical value, the associated button of operational motion control and stressed factor display, the scientific research teaching aid of this weightlifting can simulate various weight lifting action, and by the spring lever at lumbar vertebra position and the pressure transducer electronic signal to action control and the conveying of stressed factor display, can record or demonstrate the mechanics parameter at lumbar vertebra position in motor process, to instruct athlete to carry out sentific training, have reasonable in design, structure is simple, the advantage such as easy to operate.
Compared with prior art, the present invention has the following advantages:
1) according to the control of display, the scientific research teaching aid of this weightlifting can simulate various weight lifting action;
2) this scientific research teaching aid can record or demonstrate the mechanics parameter at lumbar vertebra position in motor process;
3) whole teaching aid have reasonable in design, structure is simple, the advantage such as easy to operate.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention;
Wherein, 1, base, 2, column, 3, cross frame, 4, pressure transducer, 5, large arm axle, 6, little arm axle, 7, hydraulic cylinder, 8, pivot pin, 9, worm reducer, 10, drive motors, 11, display.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting, comprise base 1, pressure transducer 4, anthropometric dummy and display 11, wherein: the upper surface level of described base 1, the upper surface of described base 1 is fixed with resilient stud 2, described column 2 connects described anthropometric dummy, between described base 1 and described column 2, between described column 2 and described anthropometric dummy, cross frame 3 is set all respectively, pressure transducer 4 is vertically fixed with respectively between the end points of upper and lower two cross frames 3, described anthropometric dummy is the above model of waist of human body, the shoulder level of described anthropometric dummy is fixed with a rotating shaft, the centre of described rotating shaft is fixed with the first power set, large arm axle 5 is fixed at the two ends of described rotating shaft respectively, the other end of described large arm axle 5 fixes little arm axle 6, there is an annular ring upper end of described little arm axle 6, left and right sides annular ring internal fixtion has barbell, the centre of described large arm axle 5 and described little arm axle 6 is fixed with the second power set by pivot pin 8, described first power set, display 11 described in described second power set are connected with the connecting line of described pressure transducer 4.
Further, display 11 is action control and stressed factor display, for by functional keys, realizes the various actions of weightlifting, and can show lumbar vertebra in weightlifting process, the mechanics parameter in all directions and course of action.
Further, the first power set are drive motors 10 and reducer of turbodrill 9, and described reducer of turbodrill 9 comprises scroll bar and turbine, and described drive motors 10 connects described scroll bar, and described worm screw is fastened on the turbine on described rotating shaft.
Further, pressure transducer 4 is fixed on spring, and the two ends of described spring connect the end points of two cross frames.
Further, the second power set are hydraulic cylinders 7.
Further, anthropometric dummy is hollow, and the appearance of outward appearance reference man is made.
Be set to elastic by column 2, object is the spring in order to the cross frame 3 that is connected, and when teaching aid does action, can bend well, really reflects people's waist stressed in weight lifting.
Cross frame 3 be one group in the cross rigid structural member be arranged above and below, one of lower end is connected with base, and one of upper end is connected with anthropometric dummy above the waist, and on four end points of cross bracket, is provided with spring lever and pressure transducer.
Worm reducer 9 is the drive mechanisms that can realize automatic blocking, namely drive motors 10 can drive worm screw to drive worm gear wheel, then the lifting campaign of large arm is realized by large arm axle, otherwise worm gear cannot drive worm screw to rotate under gravity, guarantee that the lifting process of large arm can stop and being positioned on unspecified angle, eliminate brake gear.
Action control and stressed factor display are an electronic data processing be connected with spring lever and pressure transducer 4, display element, pass through functional keys, the various actions of weightlifting can be realized, and lumbar vertebra can be shown in weightlifting process, the mechanics parameter in all directions and course of action.
When the present invention uses, connect device power supply (DPS), select and configure the weight of certain numerical value, the associated button of operational motion control and stressed factor display, the scientific research teaching aid of this weightlifting can simulate various weight lifting action, and by the spring lever at lumbar vertebra position and the pressure transducer electronic signal to action control and the conveying of stressed factor display, can record or demonstrate the mechanics parameter at lumbar vertebra position in motor process, to instruct athlete to carry out sentific training, have reasonable in design, structure is simple, the advantage such as easy to operate.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the scientific research teaching aid that lumbar vertebra when can analyze human body weightlifting is stressed, it is characterized in that, comprise base, pressure transducer, anthropometric dummy and display, wherein: the upper surface level of described base, the upper surface of described base is fixed with resilient stud, anthropometric dummy described in described column connects, between described base and described column, between described column and described anthropometric dummy, cross frame is set all respectively, vertically pressure transducer is fixed with respectively between the end points of upper and lower two cross frames, described anthropometric dummy is the above model of waist of human body, the shoulder level of described anthropometric dummy is fixed with a rotating shaft, the centre of described rotating shaft is fixed with the first power set, large arm axle is fixed at the two ends of described rotating shaft respectively, the other end of described large arm axle fixes little arm axle, there is an annular ring upper end of described little arm axle, left and right sides annular ring internal fixtion has barbell, the centre of described large arm axle and described little arm axle is fixed with the second power set by pivot pin, described first power set, display described in described second power set are connected with the connecting line of described pressure transducer.
2. a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting as claimed in claim 1, it is characterized in that, described display is action control and stressed factor display, for passing through functional keys, realize the various actions of weightlifting, and lumbar vertebra can be shown in weightlifting process, the mechanics parameter in all directions and course of action.
3. a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting as claimed in claim 1, it is characterized in that, described first power set are drive motors and reducer of turbodrill, described reducer of turbodrill comprises scroll bar and turbine, described drive motors connects described scroll bar, and described worm screw is fastened on the turbine on described rotating shaft.
4. a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting as claimed in claim 1, it is characterized in that, described pressure transducer is fixed on spring, and the two ends of described spring connect the end points of two cross frames.
5. a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting as claimed in claim 1, it is characterized in that, described second power set are hydraulic cylinders.
6. a kind of scientific research teaching aid that lumbar vertebra is stressed when analyzing human body weightlifting as claimed in claim 1, it is characterized in that, described anthropometric dummy is hollow, and the appearance of outward appearance reference man is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510229250.7A CN104840206A (en) | 2015-05-07 | 2015-05-07 | Scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510229250.7A CN104840206A (en) | 2015-05-07 | 2015-05-07 | Scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting |
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| CN104840206A true CN104840206A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510229250.7A Pending CN104840206A (en) | 2015-05-07 | 2015-05-07 | Scientific research training aid capable of analyzing lumbar vertebra stress during human body weight lifting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360781A (en) * | 2020-04-27 | 2020-07-03 | 福建工程学院 | Automatic book taking device |
| CN112489762A (en) * | 2020-11-09 | 2021-03-12 | 宋雅伟 | Biomechanical analysis method for lumbosacral joint of female weightlifting athlete based on numerical simulation |
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| US4007733A (en) * | 1976-02-23 | 1977-02-15 | Vaxar Ltd. | Posture training device |
| CN86210566U (en) * | 1986-12-25 | 1987-09-12 | 刘宏业 | Manikin for physical culture teaching |
| CN102601792A (en) * | 2012-03-29 | 2012-07-25 | 苏州市思玛特电力科技有限公司 | Humanoid robot remotely driven and controlled by rope |
| CN103357157A (en) * | 2012-04-11 | 2013-10-23 | 上海体育学院 | Chinese kungfu test engineering person |
| CN104287748A (en) * | 2014-09-25 | 2015-01-21 | 宇龙计算机通信科技(深圳)有限公司 | Human body load detection method based on wearable equipment and wearable equipment |
-
2015
- 2015-05-07 CN CN201510229250.7A patent/CN104840206A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007733A (en) * | 1976-02-23 | 1977-02-15 | Vaxar Ltd. | Posture training device |
| CN86210566U (en) * | 1986-12-25 | 1987-09-12 | 刘宏业 | Manikin for physical culture teaching |
| CN102601792A (en) * | 2012-03-29 | 2012-07-25 | 苏州市思玛特电力科技有限公司 | Humanoid robot remotely driven and controlled by rope |
| CN103357157A (en) * | 2012-04-11 | 2013-10-23 | 上海体育学院 | Chinese kungfu test engineering person |
| CN104287748A (en) * | 2014-09-25 | 2015-01-21 | 宇龙计算机通信科技(深圳)有限公司 | Human body load detection method based on wearable equipment and wearable equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360781A (en) * | 2020-04-27 | 2020-07-03 | 福建工程学院 | Automatic book taking device |
| CN112489762A (en) * | 2020-11-09 | 2021-03-12 | 宋雅伟 | Biomechanical analysis method for lumbosacral joint of female weightlifting athlete based on numerical simulation |
| CN112489762B (en) * | 2020-11-09 | 2024-01-26 | 宋雅伟 | Biomechanical analysis method for lumbosacral joints of female weightlifting athlete based on numerical simulation |
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Application publication date: 20150819 |
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