CN204275448U - Land dragon boat training aids - Google Patents
Land dragon boat training aids Download PDFInfo
- Publication number
- CN204275448U CN204275448U CN201420628526.XU CN201420628526U CN204275448U CN 204275448 U CN204275448 U CN 204275448U CN 201420628526 U CN201420628526 U CN 201420628526U CN 204275448 U CN204275448 U CN 204275448U
- Authority
- CN
- China
- Prior art keywords
- plate
- water channel
- tank
- sump
- internal water
- 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
A kind of land dragon boat training aids, comprises oar, Hydraulic Accelerator, console, electronic display unit, tank, photoelectric sensor, internal water main; Hydraulic Accelerator comprises electric water pump, frequency converter, and Hydraulic Accelerator is connected with internal water main prosopyle, and Hydraulic Accelerator is the motive power that water flows in cyclic water channel; Described left side technique dial plate is the technology scale that the left oarsman of team member holds oar training in water channel; Described right side technology dial plate is the technology scale that the right oarsman of team member holds oar training in water channel, and described right side technology dial plate is fixedly mounted on corresponding position in the middle of right tank outer panel top edge; Described photoelectric sensor comprises transmitter, receiver and testing circuit; Described electronic display unit is left and right two electronic display units, and described electronic display unit is the number of times of statistics, display, record team member paddle, and described electronic display unit comprises display screen, processor and chip; Console is containing two electronic display units and three press buttones.
Description
Technical field
The utility model relates to a kind of Sports training apparatus, particularly relates to a kind of training aids of dragon-boat race team member arm stroke technique drill.
Background technology
Application number is 201220163158.7, utility model name is called the patent of " land dragon boat ", a kind of land dragon boat is disclosed, comprise vehicle frame (1), the bilateral symmetry of vehicle frame (1) is provided with actuating unit (2), actuating unit (2) is connected with the wheel (4) of relevant position through main shaft (3), described actuating unit (2) comprises rocking bar (5), and rocking bar (5) is connected with transmission mechanism (6), and transmission mechanism (6) is connected with wheel (4) through main shaft (3).The utility model can realize as traditional dragon boat, needing player to make concerted efforts again the while that dragon boat running on land, the that cooperatively interacts can help traditional culture to develop further.
Application number is 201320439654.5, utility model name is called the patent of " a kind of land dragon boat ", a kind of land dragon boat is disclosed, include boat body, ship slurry, seat, it is characterized in that: described boat body two bottom sides is provided with universal wheel, and universal wheel is provided with brake gear.The utility model, by ship slurry racking on the ground as the skating, realizes dragon boat and runs on land, maintain the interest of traditional dragon boat simultaneously.
In existing published patented technology, be provided with wheel in the two bottom sides of land dragon boat body, with brake gear, the motion of being starched by ship, band motor car wheel scrolls up, and realizes dragon boat and runs on land.The utility model comprises front sump, rear sump, internal water main, left outside cyclic water channel and right outside cyclic water channel, relation between them communicates, water is in cyclic water channel intermediate flow, water velocity controls to adjust by Hydraulic Accelerator, dragon-boat race team member oarsman holds oar adverse current paddle campaign in left outside cyclic water channel or right outside cyclic water channel, realizes stroking technique training goal.
Summary of the invention
The purpose of this utility model is, carries out a series of actions technique drill on land for dragon-boat race team member oarsman, the specialized training aids of easy for operation, interesting strong one.
to achieve these goals, the utility model by the following technical solutions
A kind of land dragon boat training aids, comprise oar, Hydraulic Accelerator, console, electronic display unit, left tank outer panel, left tank interior plate, right tank outer panel, right tank interior plate, tank front end baffle, end-stopping plate after tank, decorative panel on the left of front storehouse, decorative panel on the right side of front storehouse, left photoelectric sensor, right photoelectric sensor, front-seat dividing plate, left side technique dial plate, right side technology dial plate, left water fender, right water fender, internal water main, internal water main upper plate, internal water main left plate, internal water main right plate, oralia before internal water main, internal water main prosopyle, internal water main deutostoma, base, front sump, rear sump, left outside cyclic water channel, right outside cyclic water channel, it is characterized in that: described Hydraulic Accelerator is connected with internal water main prosopyle, described Hydraulic Accelerator is the motive power that water flows in cyclic water channel, described front sump is closed sump, and described front sump communicates with left outside cyclic water channel and right outside cyclic water channel, described rear sump is closed sump, and described rear sump communicates with left outside cyclic water channel and right outside cyclic water channel, internal water main prosopyle is connected with Hydraulic Accelerator by oralia before internal water main, and internal water main deutostoma communicates with rear sump, described left outside cyclic water channel belongs to open channel water channel, and described left outside cyclic water channel communicates with front sump and rear sump, described right outside cyclic water channel communicates with front sump and rear sump, front sump, rear sump, internal water main, left outside cyclic water channel, right outside cyclic water channel communicate each other, described left outside cyclic water channel is made up of end-stopping plate, left tank outer panel and base after internal water main left plate, left tank interior plate, tank front end baffle, tank, described right outside cyclic water channel is made up of end-stopping plate, right tank outer panel and base after internal water main right plate, right tank interior plate, tank front end baffle, tank, described left side technique dial plate is the technology scale that the left oarsman of team member holds oar training in water channel, and described left side technique dial plate is fixedly mounted on corresponding position in the middle of left tank outer panel top edge, described right side technology dial plate is the technology scale that the right oarsman of team member holds oar training in water channel, and described right side technology dial plate is fixedly mounted on corresponding position in the middle of right tank outer panel top edge, described left photoelectric sensor is made up of transmitter, receiver and testing circuit, is arranged on corresponding position, right angle, left side technique dial plate front end, and the electronic display unit corresponding to console by power line is connected, described right photoelectric sensor is made up of transmitter, receiver and testing circuit, and be arranged on right side technology and indicate corresponding position, front edge of board right angle, the electronic display unit corresponding to console by power line is connected, described electronic display unit is left and right two electronic display units, described electronic display unit is the number of times of statistics, display, record team member paddle, described electronic display unit is made up of display screen, processor and chip, is arranged on the both sides of press button on console, described console is containing two electronic display units and three press buttones.
According to described land dragon boat training aids, it is characterized in that: described base is fusiformis.
According to described land dragon boat training aids, it is characterized in that: described Hydraulic Accelerator comprises electric water pump, frequency converter.
According to described land dragon boat training aids, it is characterized in that: described press button is current low or first gear, current mid ranger, current top gear three buttons; Described current low or first gear is 0.5m/s, and described current mid ranger is 1m/s, and described current top gear is 1.5m/s.
According to described land dragon boat training aids, it is characterized in that: described internal water main is made up of internal water main right plate, internal water main left plate, internal water main upper plate and base.
According to described land dragon boat training aids, it is characterized in that: described left side technique dial plate is marked with angle mark and five vertical lines that oar enters water, described angle is between 80 ° to 90 °, the spacing of described five vertical lines is 200mm, and the spacing of described five vertical lines is technical requirement according to dragon-boat race team member oarsman and fixed.
According to described land dragon boat training aids, it is characterized in that: described left photoelectric sensor comprises transmitter, receiver and testing circuit.
According to described land dragon boat training aids, it is characterized in that: described electronic display unit comprises display screen, processor and chip.
Accompanying drawing explanation
Fig. 1 is total schematic diagram of land dragon boat training aids;
Fig. 2 is internal water main schematic diagram;
Fig. 3 is outer circulation water channel schematic diagram;
Fig. 4 is the outer circulation water channel schematic diagram of cassette holder lid;
Fig. 5 is the dragon boat arm stroke technique drill system schematic containing right water fender;
Fig. 6 is the dragon boat arm stroke technique drill system schematic containing left water fender;
Fig. 7 is console schematic diagram.
In accompanying drawing: 1, base; 2, front sump lid; 3, left tank outer panel; 4, Hydraulic Accelerator; 5, right tank outer panel; 6, front storehouse upper cover; 7, decorative panel on the right side of front storehouse; 8, decorative panel on the left of front storehouse; 9, tank front end baffle; 10, console; 11, gate I; 12, gate slot I; 13, left photoelectric sensor; 14, right photoelectric sensor; 15, right tank interior plate; 16, front-seat dividing plate; 17, left side technique dial plate; 18, right side technology dial plate; 19, gate slot II; 20, gate II; 21, left water fender; 22, right water fender; 23, rear storehouse upper cover; 24, rear sump lid; 25, end-stopping plate after tank; 26, internal water main upper plate; 27, gate slot III; 28, gate III; 29, seat plate; 30, left tank interior plate; 31, internal water main left plate; 32, internal water main right plate; 33, oralia before internal water main; 34, gate slot IV; 35, gate IV; 36, power line; 37, electronic display unit; 38, press button; 39, power-line plug; 40, oar; 41, rear sump; 42, internal water main; 43, internal water main deutostoma; 44, right outside cyclic water channel; 45, right tank; 46, left outside cyclic water channel; 47, left tank; 48, internal water main prosopyle; 49, front sump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
A kind of land dragon boat training aids, as accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, comprising: base 1, front sump lid 2, left tank outer panel 3, Hydraulic Accelerator 4, right tank outer panel 5, front storehouse upper cover 6, decorative panel 7 on the right side of front storehouse, decorative panel 8 on the left of front storehouse, tank front end baffle 9, console 10, gate I 11, gate slot I 12, left photoelectric sensor 13, right photoelectric sensor 14, right tank interior plate 15, front-seat dividing plate 16, left side technique dial plate 17, right side technology dial plate 18, gate slot II 19, gate II 20, left water fender 21, right water fender 22, rear storehouse upper cover 23, rear sump lid 24, end-stopping plate 25 after tank, internal water main upper plate 26, gate slot III 27, gate III 28, seat plate 29, left tank interior plate 30, internal water main left plate 31, internal water main right plate 32, oralia 33 before internal water main, gate slot IV 34, gate IV 35, power line 36, electronic display unit 37, press button 38, power-line plug 39, oar 40, rear sump 41, internal water main 42, internal water main deutostoma 43, right outside cyclic water channel 44, right tank 45, left outside cyclic water channel 46, left tank 47, internal water main prosopyle 48, front sump 49.
assembly relation
A kind of land dragon boat training aids, base 1 axis both sides fixed installation internal water main right plate 32, internal water main left plate 31, described base 1 is fusiformis, and described internal water main right plate 32 is rectangle tabulars, and described internal water main left plate 31 is rectangle tabulars; Before internal water main, oralia 33 is fixedly mounted on internal water main right plate 32, the front end of internal water main left plate 31 and base 1, and before described internal water main, oralia 33 is foreign side's hollow round type tabulars; Hydraulic Accelerator 4 seals with oralia before internal water main 33 and is connected, and described Hydraulic Accelerator 4 comprises electric water pump, frequency converter, and the pump capacity of described electric water pump is 600m/h, and described frequency converter is the rotating speed controlling pump motor; Internal water main upper plate 26 is fixedly mounted on internal water main right plate 32 and internal water main left plate 31, and described internal water main upper plate 26 is rectangle tabulars; Now, just constitute internal water main 42, described internal water main 42 is covered conduits, and described internal water main belongs to closed conduit water channel; Fixedly mount right tank outer panel 5 and left tank outer panel 3 in base 1 both sides, described right tank outer panel 5 is convex shape tabulars, and described left tank outer panel 3 is convex shape tabulars; Gate slot I 12 is fixedly mounted on internal water main right plate 32, the right corresponding position, side of tank outer panel 5 front end and the corresponding position, right forward side of base 1, and described gate slot I 12 is the groove frames including leather packing; Gate slot II 19 is fixedly mounted on internal water main right plate 32, the right corresponding position, side of tank outer panel 5 rear end and the corresponding position, right rear side of base 1, and described gate slot II 19 is the groove frames including leather packing; Gate slot III 27 is fixedly mounted on internal water main left plate 31, the left corresponding position, side of tank outer panel 3 rear end and the corresponding position, left rear side of base 1, and described gate slot III 27 is the groove frames including leather packing; Gate slot IV 34 is fixedly mounted on internal water main left plate 31, the left corresponding position, side of tank outer panel 3 front end and the corresponding position, left forward side of base 1, and described gate slot IV 34 is the groove frames including leather packing; Front sump lid 2 is fixedly mounted on the front end of base 1, is connected with the forward end seal of right tank outer panel 5 with left tank outer panel 3, and described front sump lid 2 is ghost shapes; Rear sump lid 24 is fixedly mounted on the rear end of base 1, is connected with the back-end sealing of right tank outer panel 5 with left tank outer panel 3, and described rear sump lid 24 is ghost shapes; Right tank interior plate 15 is fixedly mounted on on the right side of internal water main upper plate 26, and described right tank interior plate 15 is rectangle tabulars; Left tank interior plate 30 is fixedly mounted on on the left of internal water main upper plate 26, and described left tank interior plate 30 is rectangle tabulars; Tank front end baffle 9 be fixedly mounted on right tank interior plate 15, the front end of left tank interior plate 30 and right tank outer panel 5, left tank outer panel 3 convex shape the first half left side perpendicularly draw place, described tank front end baffle 9 is rectangle tabulars; After tank end-stopping plate 25 be fixedly mounted on right tank interior plate 15, the rear end of left tank interior plate 30 and right tank outer panel 5, left tank outer panel 3 convex shape the first half right side perpendicularly draw place, after described tank, end-stopping plate 25 is rectangle tabulars, now, just the combination of left outside cyclic water channel 46 and right outside cyclic water channel 44 is completed, i.e. two tanks in left and right; Described left outside cyclic water channel 46 is left tanks 47, and described left outside cyclic water channel 46 belongs to open channel water channel; Described right outside cyclic water channel 44 is right tanks 45, and described right outside cyclic water channel 44 belongs to open channel water channel; Front storehouse upper cover 6 be fixedly mounted on right tank outer panel 5, left tank outer panel 3 convex shape mid portion horizontal stroke of left side place on, be connected with the forward end seal of internal water main upper plate 26 with front sump lid 2, described front storehouse upper cover 6 is concave shape tabulars; Rear storehouse upper cover 23 be fixedly mounted on right tank outer panel 5, left tank outer panel 3 convex shape mid portion horizontal stroke of right side place on, be connected with the back-end sealing of internal water main upper plate 26 with rear sump lid 24, described rear storehouse upper cover 23 is concave shape tabulars, now, just constitute front sump 49 and rear sump 41, complete the formation of whole water circulation system; Described front sump 49 is that closed sump communicates with left outside cyclic water channel 46 and right outside cyclic water channel 44, and described rear sump 41 is that closed sump communicates with left outside cyclic water channel 46 and right outside cyclic water channel 44; Front sump 49, rear sump 41, internal water main 42, left outside cyclic water channel 46, right outside cyclic water channel 44 communicate each other; Water level in left outside cyclic water channel 46 and right outside cyclic water channel 44 is higher than the water level in front sump 49, rear sump 41 and internal water main 42, and the water level in front sump 49, rear sump 41, internal water main 42 is on same horizontal plane; Seat plate 29 level is fixedly mounted on the corresponding position, rear end of right tank interior plate 15, left tank interior plate 30, and described seat plate 29 is rectangle tabulars; Front-seat dividing plate 16 is vertically fixedly mounted on right tank interior plate 15, the left middle corresponding position of tank interior plate 30, and lower end is connected with internal water main upper plate 26, and described front-seat dividing plate 16 is rectangle tabulars; Console 10 is fixedly mounted on the leading flank of tank front end baffle 9, under be connected with the rear end of front storehouse upper cover 6, Hydraulic Accelerator 4 is connected with console 10 by power line 36, described console 10 is containing electronic display unit 37 and press button 38, described press button 38 refers to three buttons such as current low or first gear, current mid ranger, current top gear, described current low or first gear is 0.5m/s, described current mid ranger is 1m/s, described current top gear is 1.5m/s, and described water velocity sets according to Huanghe valley current mean flow rate and training goal; On the right side of front storehouse, decorative panel 7 is vertically fixedly mounted on the upper limb place on the right side of front storehouse upper cover 6, and on the right side of described front storehouse, decorative panel 7 is beautiful decorations; On the left of front storehouse, decorative panel 8 is vertically fixedly mounted on the upper limb place on the left of front storehouse upper cover 6, and on the left of described front storehouse, decorative panel 8 is beautiful decorations; Right water fender 22 is fixedly mounted on the corresponding part of decorative panel 7 on the right side of end-stopping plate 25 and front storehouse after right tank outer panel 5, right tank interior plate 15, tank, described right water fender 22 is the wings as aircraft, it is 60 ° with the angle of horizontal plane, hold water when oar 40 is trained in water channel to prevent team member oarsman outwards to spill, play not only dash but also effect attractive in appearance; Right side technology dial plate 18 is fixedly mounted on corresponding position in the middle of right tank outer panel 5 top edge, described right side technology dial plate 18 is technology scales that the right oarsman of team member holds oar 40 training in water channel, the front end of described right side technology dial plate 18 comprises oar 40 and enters five vertical lines on the angle mark of water and dial plate, described angle is between 80 ° to 90 °, the spacing of described five vertical lines is 200mm, and the technical requirement according to dragon-boat race team member oarsman designs; Left water fender 21 is fixedly mounted on the corresponding part of decorative panel 8 on the left of end-stopping plate 25 and front storehouse after left tank interior plate 30, left tank outer panel 3, tank, described left water fender 21 is 60 ° with the angle of horizontal plane, prevent the water in water channel from outwards spilling, i.e. dash but also attractive in appearance; Left side technique dial plate 17 is fixedly mounted on corresponding position in the middle of left tank outer panel 3 top edge, described left side technique dial plate 17 is technology scales that the left oarsman of team member holds oar 40 training in water channel, the front end of described left side technique dial plate 17 comprises oar 40 and enters five vertical lines on the angle mark of water and dial plate, described angle is between 80 ° to 90 °, the spacing of described five vertical lines is 200mm, is technical requirement according to dragon-boat race team member oarsman and fixed; Gate I 11 inserts within gate slot I 12, and gate I 11 and gate slot I 12 are that push-and-pull coordinates, and described gate I 11 is rectangle tabulars; Gate II 20 inserts within gate slot II 19, and gate II 20 and gate slot II 19 are that push-and-pull coordinates, and described gate II 20 is rectangle tabulars; Gate III 28 inserts within gate slot III 27, and gate III 28 and gate slot III 27 are that push-and-pull coordinates, and described gate III 28 is rectangle tabulars; Gate IV 35 inserts within gate slot IV 34, and gate IV 35 and gate slot IV 34 are that push-and-pull coordinates, and described gate IV 35 is rectangle tabulars; Left photoelectric sensor 13 is fixedly mounted on the corresponding position, right angle, front end of left side technique dial plate 17, is connected with console 10 by power line 36, and described left photoelectric sensor 13 is made up of transmitter, receiver and testing circuit; Right photoelectric sensor 14 is fixedly mounted on the corresponding position, right angle, front end of right side technology dial plate 18, be connected with console 10 by power line 36, now, just photoelectric sensor system is constituted, described right photoelectric sensor 14 is made up of transmitter, receiver and testing circuit, described console 10 is interior electronic display units 37 containing recording left photoelectric sensor 13 and right photoelectric sensor 14 and import into data, described electronic display unit 37 is made up of display screen, processor and chip, be two, left and right, be arranged on the both sides of press button 38 on console 10; Now, the installation of whole land dragon boat training aids is just completed.
Front sump 49 communicates with left outside cyclic water channel 46 and right outside cyclic water channel 44, and front sump 49 is by front sump lid 2, front storehouse upper cover 6, left tank outer panel 3, right tank outer panel 5 and base 1 is gap-free sealed forms;
Rear sump 41 communicates with left outside cyclic water channel 46, right outside cyclic water channel 44 and internal water main deutostoma 43, and rear sump 41 is by rear sump lid 24, rear storehouse upper cover 23, left tank outer panel 3, right tank outer panel 5 and base 1 is gap-free sealed forms;
Internal water main 42 is by internal water main right plate 32, internal water main left plate 31, internal water main upper plate 26 and base 1 is gap-free sealed forms, internal water main 42 belongs to closed conduit water channel, internal water main prosopyle 48 is connected with oralia before internal water main 33, Hydraulic Accelerator 4 is positioned among front sump 49, and seal with oralia before internal water main 33 and be connected, internal water main deutostoma 43 communicates with rear sump 41;
Left outside cyclic water channel 46 communicates with front sump 49, rear sump 41 and internal water main deutostoma 43, left outside cyclic water channel 46 is left tanks 47, left outside cyclic water channel 46 is made up of end-stopping plate 25, left tank outer panel 3 and base 1 after internal water main left plate 31, left tank interior plate 30, tank front end baffle 9, tank, and left outside cyclic water channel 46 belongs to open channel water channel;
Right outside cyclic water channel 44 communicates with front sump 49, rear sump 41 and internal water main deutostoma 43, right outside cyclic water channel 44 is made up of end-stopping plate 25, right tank outer panel 5 and base 1 after internal water main right plate 32, right tank interior plate 15, tank front end baffle 9, tank, right outside cyclic water channel 44 belongs to open channel water channel, and right outside cyclic water channel 44 is right tanks 45.
the utility model has the advantages of
1. land of the present utility model dragon boat training aids overall construction design is reasonable, and the lucid and lively smoothness of profile lines is attractive in appearance, good visual effect, can improve the excitability of trainer at training process, thus better improves its training effectiveness.
2. this land dragon boat training aids operation is easy to use, does not retrain by environmental condition and affects, can greatly reduce training cost.
3. high safety.No matter be for beginner, or fan or professional team member's use safety coefficient is high, avoid in lake and train dangerous hidden danger.
4. training characteristic is diversified, with strong points, professional training is by force technical.Mainly for oarsman's professional athlete or the dragon boat fan of dragon-boat race campaign.
1. on land, can according to the sign of left side technique dial plate or right side technology dial plate, beginner or dragon boat oarsman specialty team member carry out into water, the training of drawing a series of actions technology such as water.Trainer holds oar and enters the best angle of water between 80 ° to 90 °, draws the optimum distance of water to be 1 meter to 1.2 meters; Oar vertical water surface when drawing water, when namely oar moves backward, loom should be continuous corresponding parallel mutually with the vertical line of five on technology dial plate, better to strengthen team member's arm stroke technology.
2. the overall process of Dragon boat sport match can be simulated, for dragon-boat race team member oarsman trainer provides the virtual environment of a real games.
3. because the water velocity in this training aids can be changed at any time by water flow control system, oarsman outside in cyclic water channel paddle firmly also change thereupon, as the nature at rivers and lakes, such trainer more can closing to reality match technology in the process of training, is convenient to improve the locomitivity of dragon-boat race team member oarsman in real racetrack place.Can require to carry out strengthening simulated training according to the technical movements of dragon boat real racetrack project, improve above oar frequency and the relation of drawing distance of different stage, namely set sail, accelerate, in way, spurt four stages upper oars frequently and draw apart between relation, that is oar is controlled frequently by photoelectric sensor system, draw distance by the control of technology dial plate mark, more improve the oar frequency on different stage and draw relation between distance.
4. also can respectively to the setting sail of Dragon boat sport, accelerate, in way, spurt four-stage carries out the intensive training of single hop technology, to improve the athletic each section of technical capability of oarsman.When namely setting sail, blade enters water the most deeply, draws distance; Time during acceleration with spurt, oar frequency is fast, draws apart from short; Time in way, blade draws distance, work done distance.
5. can improve the stability of rowing technique chain, be conducive to strengthening dragon boat oarsman athletic rhythm of action sense, improve water, draw oar, water outlet and move relation between oar in the air.
6. the persistence training the athletic explosive force of raising dragon boat oarsman, strength better and the harmony of exerting oneself.
5. in the training process, the number of times of trainer's paddle is by the work of photoelectric sensor and electronic display unit, and show on a display screen, shown data can be used as the important scientific basis formulating Dragon boat sport drill program from now on.
design principle of the present utility model
According to hydrodynamics, utilize the water level of water level higher than front sump and rear sump of two tanks in left and right, the level pressure produced is poor, to guarantee the pump-out Q of Hydraulic Accelerator, the i.e. normal discharge Q of water in left tank or right tank, that is the discharge of left tank or right tank is the pump-out Q of Hydraulic Accelerator.
If left and right sides sink outlet height is h, width is b, then the water flow velocity v=Q/ (hb) in left tank or right tank
If when oar is static in the sink, water is F to the impulsive force of oar
min, the density of water is, the discharge through blade cross section is q, and blade sectional area is s, then q=vs F
min=qv
Assuming that the speed that dragon-boat race team member oarsman holds oar adverse current paddle in water channel is v
oar, water velocity is v, and water is F to the reaction force of oar, then F=-q F
min-qv
By above formula operation, carry out the designing and making of water flow velocity control system, control the flow velocity of water in internal water main and two outer circulation water channels better.
Utilize the impulsive force that water velocity produces, i.e. reaction force F, dragon-boat race team member oarsman adverse current paddle in left tank or right tank, carry out a series of actions technique drill according to the sign of left and right sides technology dial plate or carry out some other training required.
According to calculating principle above, water when flow velocity is different in the sink, can calculates team member oarsman and hold oar motion size firmly and the speed of paddle, for Dragon boat sport development from now on provides strong firsthand data data.
The operation principle of photoelectric sensor is that the change by the change of luminous intensity being converted to the signal of telecommunication realizes controlling.
The operation principle of electronic display unit is: processor receives the data that photoelectric sensor transmits, and calls chip and processes data, and the data after process send to display screen to show by processor.
When trainer holds oar constantly paddle campaign, constantly block the light path of light source to photoelectric sensor, make photoimpact circuit produce electric impulse signal one by one.The every shading of oar once, photoelectric sensor circuit just produces a pulse signal, again through the process of electronic display unit, display screen is sent to show, umber of pulse represents the number of times of paddle, and namely oar frequently, therefore, dragon-boat race coach, by the data shown by display screen, holds the intensity of dragon boat training and the density of exercise.
Press button is divided into three buttons such as current low or first gear, current mid ranger, current top gear, current low or first gear is 0.5m/s, current mid ranger is 1m/s, and current top gear is 1.5m/s, and the water velocity namely in water channel sets according to Huanghe valley current mean flow rate and training goal.
Angle mark on technology dial plate and five vertical lines, its angle is between 80 ° to 90 °, and the spacing of five vertical lines is 200mm, and the technical requirement according to dragon-boat race team member oarsman designs.
When the utility model land dragon boat training aids uses, first steadily place its training aids, water is filled training aids water circulation channel from the both sides of left tank or right tank, water level in left tank and right tank is higher than the water level of front sump and rear sump, front sump, water level in rear sump and internal water main is on a horizontal plane, utilize level pressure poor, the supply being conducive to front sump water source is sufficient, Hydraulic Accelerator is better operated, ensure water normal discharge in left and right outer circulation water channel, the i.e. pump-out of Hydraulic Accelerator, the requirement of various training can be met better.
If when the oarsman team member of right row trains, then gate I, gate II are opened, gate III, gate IV are closed, now, Hydraulic Accelerator is started by the press button on console, water is counterclockwise circulated between internal water main and right tank, right row oarsman holds oar and is seated on seat plate, in right tank adverse current, according to the sign of right side technology dial plate, carry out into water, a series of actions technology such as water are drawn to train, blade enters the best angle of water between 80 ° to 90 °, the optimum distance of water is drawn to be 1 meter to 1.2 meters, oar vertical water surface when drawing water, namely oar moves continuous corresponding parallel mutually with the vertical line of five on technology dial plate backward, better to strengthen team member's arm stroke technology, also the training of simulated race overall process can be carried out according to training requirement, also can respectively to the setting sail of Dragon boat sport, accelerate, in way, the single hop technology of spurt four-stage carries out the training of specific technique.
If when the oarsman team member of left bank trains, then gate I, gate II are closed, gate III, gate IV are opened, start Hydraulic Accelerator, water circulates clockwise between internal water main and left tank, left bank oarsman just in left tank adverse current, according to the sign of left side technique dial plate, can carry out a series of stroking technique training or carries out some other training requirement to train.
Claims (7)
1. a land dragon boat training aids, comprise oar, Hydraulic Accelerator, console, electronic display unit, left tank outer panel, left tank interior plate, right tank outer panel, right tank interior plate, tank front end baffle, end-stopping plate after tank, decorative panel on the left of front storehouse, decorative panel on the right side of front storehouse, left photoelectric sensor, right photoelectric sensor, front-seat dividing plate, left side technique dial plate, right side technology dial plate, left water fender, right water fender, internal water main, internal water main upper plate, internal water main left plate, internal water main right plate, oralia before internal water main, internal water main prosopyle, internal water main deutostoma, base, front sump, rear sump, left outside cyclic water channel, right outside cyclic water channel, it is characterized in that: described Hydraulic Accelerator is connected with internal water main prosopyle, described Hydraulic Accelerator is the motive power that water flows in cyclic water channel, described front sump is closed sump, and described front sump communicates with left outside cyclic water channel and right outside cyclic water channel, described rear sump is closed sump, and described rear sump communicates with left outside cyclic water channel and right outside cyclic water channel, internal water main prosopyle is connected with Hydraulic Accelerator by oralia before internal water main, and internal water main deutostoma communicates with rear sump, described left outside cyclic water channel belongs to open channel water channel, and described left outside cyclic water channel communicates with front sump and rear sump, described right outside cyclic water channel communicates with front sump and rear sump, front sump, rear sump, internal water main, left outside cyclic water channel, right outside cyclic water channel communicate each other, described left outside cyclic water channel is made up of end-stopping plate, left tank outer panel and base after internal water main left plate, left tank interior plate, tank front end baffle, tank, described right outside cyclic water channel is made up of end-stopping plate, right tank outer panel and base after internal water main right plate, right tank interior plate, tank front end baffle, tank, described left side technique dial plate is the technology scale that the left oarsman of team member holds oar training in water channel, and described left side technique dial plate is fixedly mounted on corresponding position in the middle of left tank outer panel top edge, described right side technology dial plate is the technology scale that the right oarsman of team member holds oar training in water channel, and described right side technology dial plate is fixedly mounted on corresponding position in the middle of right tank outer panel top edge, described left photoelectric sensor is made up of transmitter, receiver and testing circuit, is arranged on corresponding position, right angle, left side technique dial plate front end, and the electronic display unit corresponding to console by power line is connected, described right photoelectric sensor is made up of transmitter, receiver and testing circuit, and be arranged on right side technology and indicate corresponding position, front edge of board right angle, the electronic display unit corresponding to console by power line is connected, described electronic display unit is left and right two electronic display units, described electronic display unit is the number of times of statistics, display, record team member paddle, described electronic display unit is made up of display screen, processor and chip, is arranged on the both sides of press button on console, described console is containing two electronic display units and three press buttones.
2. land according to claim 1 dragon boat training aids, is characterized in that: described base is fusiformis.
3. land according to claim 1 dragon boat training aids, is characterized in that: described Hydraulic Accelerator comprises electric water pump, frequency converter.
4. land according to claim 1 dragon boat training aids, is characterized in that: described press button is current low or first gear, current mid ranger, current top gear three buttons; Described current low or first gear is 0.5m/s, and described current mid ranger is 1m/s, and described current top gear is 1.5m/s.
5. land according to claim 1 dragon boat training aids, is characterized in that: described internal water main is made up of internal water main right plate, internal water main left plate, internal water main upper plate and base.
6. land according to claim 1 dragon boat training aids, is characterized in that: described left side technique dial plate is marked with angle mark and five vertical lines that oar enters water, and described angle is between 80 ° to 90 °, and the spacing of described five vertical lines is 200mm.
7. land according to claim 1 dragon boat training aids, is characterized in that: described left photoelectric sensor comprises transmitter, receiver and testing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628526.XU CN204275448U (en) | 2014-10-28 | 2014-10-28 | Land dragon boat training aids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628526.XU CN204275448U (en) | 2014-10-28 | 2014-10-28 | Land dragon boat training aids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204275448U true CN204275448U (en) | 2015-04-22 |
Family
ID=52858649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628526.XU Expired - Fee Related CN204275448U (en) | 2014-10-28 | 2014-10-28 | Land dragon boat training aids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204275448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436604A (en) * | 2014-10-28 | 2015-03-25 | 张磊 | Land dragon boat training device |
| CN108168754A (en) * | 2017-12-07 | 2018-06-15 | 浙江海洋大学 | A kind of dragon boat paddle paddle frequency and balance of power tester |
-
2014
- 2014-10-28 CN CN201420628526.XU patent/CN204275448U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436604A (en) * | 2014-10-28 | 2015-03-25 | 张磊 | Land dragon boat training device |
| CN108168754A (en) * | 2017-12-07 | 2018-06-15 | 浙江海洋大学 | A kind of dragon boat paddle paddle frequency and balance of power tester |
| CN108168754B (en) * | 2017-12-07 | 2020-01-14 | 浙江海洋大学 | Dragon boat oar is oar frequently and strength balance tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104436604A (en) | Land dragon boat training device | |
| CN113318414B (en) | Multi-degree-of-freedom simulated skiing training system and training method | |
| CN204275448U (en) | Land dragon boat training aids | |
| CN1397904A (en) | Control system for playing interactive game according to parameters generated by movements | |
| CN203196260U (en) | Double-oar boating trainer | |
| WO2013013423A1 (en) | Digital exercise equipment cluster system | |
| CN104485034B (en) | The wing fills aircraft simulation device | |
| CN203767057U (en) | Screw ship driven by elliptical machine | |
| CN212548200U (en) | Table tennis table for teaching training | |
| CN210535089U (en) | Ideological education learning device | |
| CN106512427B (en) | A kind of water-jet suspension amusement facility of adjustable waterpower size | |
| CN109098487A (en) | One kind manually making unrestrained device and method | |
| CN201267707Y (en) | Strength trainer special for racing boat | |
| CN202102630U (en) | Electric model simulating movement of eyeball and extraocular muscles | |
| CN206115774U (en) | Mute drum beat training machine | |
| CN207838273U (en) | A kind of water wave simulator of combination film | |
| CN202909438U (en) | Rock climbing slide | |
| CN203169906U (en) | Five-sense athletic rehabilitation training station | |
| CN204050896U (en) | Vertical sand hill game machine | |
| CN207804972U (en) | A kind of freestyle swimming training device | |
| CN201001937Y (en) | Electric running machine with digital VR system function | |
| CN208065706U (en) | A kind of athletes balance physical strength training device | |
| CN2880663Y (en) | Hydro-ski | |
| CN215084798U (en) | Many people's sports VR sports equipment of many sensing | |
| CN204833779U (en) | Experience formula sports teaching equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |