CN104436604B - Land dragon boat training device - Google Patents
Land dragon boat training device Download PDFInfo
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- CN104436604B CN104436604B CN201410585447.XA CN201410585447A CN104436604B CN 104436604 B CN104436604 B CN 104436604B CN 201410585447 A CN201410585447 A CN 201410585447A CN 104436604 B CN104436604 B CN 104436604B
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Abstract
A land dragon board training device comprises paddles, a water flow accelerator, a control panel, electronic display devices, water tanks, photoelectric sensors and a middle water channel. The water flow accelerator comprises an electric water pump and a frequency changer, the water flow accelerator is connected with a front opening of the middle water channel, and the water flow accelerator is motive power of water flowing in a circulating water channel. A left technical mark plate is a technical scaleplate of sports training of a team member left rower holding one paddle in the water channel. A right technical mark plate is a technical scaleplate of sports training of a team member right rower holding the other paddle in the water channel, and is fixedly arranged at the corresponding position in the middle of the upper edge of an outer side plate of the right water tank. Each photoelectric sensor comprises a transmitter, a receiver and a detecting circuit. The electronic display devices comprise a left electronic display device and a right electronic display device, and the electronic display devices are used for counting, displaying and recording the number of times of paddling of the team member, and comprise display screens, processors and chips. The control panel comprises the two electronic display devices and three button switches.
Description
Technical field
The present invention relates to a kind of Sports training apparatus, more particularly, to a kind of instruction of dragon-boat race team member's arm stroke technique drill
Practice device.
Background technology
The patent of Application No. 201220163158.7, utility model entitled " land dragon boat ", discloses a kind of land dragon
Boat, including vehicle frame (1), vehicle frame (1) be symmetrically arranged on two with actuating unit (2), actuating unit (2) is through main shaft (3) and corresponding positions
The wheel (4) put is connected, and described actuating unit (2) includes rocking bar (5), and rocking bar (5) is connected with transmission mechanism (6), driver
Structure (6) is connected with wheel (4) through main shaft (3).The utility model can be realized dragon boat and run on land simultaneously again as traditional dragon
Boat equally needs player to make concerted efforts, cooperating to help traditional culture further to develop.
The patent of Application No. 201320439654.5, utility model entitled " a kind of land dragon boat ", discloses a kind of land
Ground dragon boat, include boat body, ship slurry, seat it is characterised in that: described boat body two bottom sides are provided with universal wheel, and universal wheel sets
There is brake gear.The utility model starches racking on the ground as skating by ship, to realize dragon boat and to run on land,
Maintain the interest of traditional dragon boat.
In disclosed patented technology, it is provided with wheel in the two bottom sides of land dragon boat body, with brake gear, passes through
The motion of ship slurry, band motor car wheel scrolls up, and realizes dragon boat and runs on land.The present invention comprises front sump, rear sump, centre
Water channel, left outside cyclic water channel and right outer circulation water channel, the relation between them communicates, water in cyclic water channel intermediate flow,
Water velocity can be controlled to adjust by Hydraulic Accelerator, and dragon-boat race team member oarsman holds oar in left outside cyclic water channel or right outer circulation water
Adverse current paddle campaign in road, realizes stroking technique training goal.
Content of the invention
The purpose of the present invention is to carry out a series of actions technique drill for dragon-boat race team member oarsman on land, operation
A kind of easy to use, interesting strong specialization training aids.
To achieve these goals, the present invention employs the following technical solutions
A kind of land dragon boat training aids, outside oar, Hydraulic Accelerator, console, electronic display unit, left tank
On the left of end-stopping plate after plate, left tank interior plate, right tank outer panel, right tank interior plate, tank front end baffle, tank, front storehouse
Decorative panel, left photoelectric sensor, right photoelectric sensor, front-seat dividing plate, left side technique dial plate, right side on the right side of decorative panel, front storehouse
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 are right
The front oralia of side plate, internal water main, internal water main prosopyle, internal water main deutostoma, base, front sump, rear sump, left outside recirculated water
Road, right outer circulation water channel it is characterised in that: described Hydraulic Accelerator is connected with internal water main prosopyle, and described Hydraulic Accelerator is
The motive power that water flows in cyclic water channel；Described front sump is closed sump, described front sump and left outside cyclic water channel and
Right outer circulation water channel communicates；Described rear sump is closed sump, described rear sump and left outside cyclic water channel and right outer circulation water
Road communicates；Before internal water main prosopyle passes through internal water main, oralia is connected with Hydraulic Accelerator, internal water main deutostoma and rear sump phase
Logical；Described left outside cyclic water channel belongs to open channel water channel, and described left outside cyclic water channel is communicated with front sump and rear sump；Described right outer
Cyclic water channel is communicated with front sump and rear sump；Front sump, rear sump, internal water main, left outside cyclic water channel, right outer circulation water channel
Communicate each other；Described left outside cyclic water channel is by terminal block before internal water main left plate, left tank interior plate, tank
After plate, tank, end-stopping plate, left tank outer panel and base are constituted；Described right outer circulation water channel is by internal water main right plate, the right side
After tank interior plate, tank front end baffle, tank, end-stopping plate, right tank outer panel and base are constituted；Described left side technique indicates
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 left water
Corresponding position in the middle of groove outer panel top edge；Described right side technology dial plate is that the right oarsman of team member holds oar training in water channel
Technology scale, described right side technology dial plate is fixedly mounted on corresponding position in the middle of right tank outer panel top edge；Described left photoelectricity
Sensor is made up of transmitter, receiver and testing circuit, is arranged on left side technique and indicates front edge of board right angle corresponding position, leads to
Cross power line electronic display unit corresponding with console to be connected；Described right photoelectric sensor be by transmitter, receiver and
Testing circuit forms, and is arranged on right side technology and indicates front edge of board right angle corresponding position, by power line electricity corresponding with console
Sub- display device is connected；Described electronic display unit is left and right two electronic display units, and described electronic display unit is system
Meter, display, the number of times of record team member's paddle, described electronic display unit is made up of display screen, processor and chip, is arranged on
The both sides of button switch on console；Described console is containing two electronic display units and three button switches.
According to described land dragon boat training aids it is characterised in that: described base is fusiformis.
According to described land dragon boat training aids it is characterised in that: described Hydraulic Accelerator includes electric water pump, frequency conversion
Device.
According to described land dragon boat training aids it is characterised in that: described button switch is current low or first gear, current middling speed
Shelves, three buttons of current top gear；Described current low or first gear is 0.5m/s, and described current mid ranger is 1m/s, and described current are high
Fast shelves are 1.5m/s.
According to described land dragon boat training aids it is characterised in that: described internal water main be by internal water main right plate, in
Between water channel left plate, internal water main upper plate and base constitute.
According to described land dragon boat training aids it is characterised in that: described left side technique dial plate is marked with oar and enters water
Angle mark and five vertical lines, described angle is between 80 ° to 90 °, and between described five vertical lines, distance is 200mm, described five
Depending between bar vertical line, distance is the technical requirements according to dragon-boat race team member oarsman.
According to described land dragon boat training aids it is characterised in that: described left photoelectric sensor includes transmitter, receiver
And testing circuit.
According to described land dragon boat training aids it is characterised in that: described electronic display unit includes display screen, processor
And chip.
Brief description
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；2nd, front sump lid；3rd, left tank outer panel；4th, Hydraulic Accelerator；5th, right tank outer panel；
6th, cover on front storehouse；7th, decorative panel on the right side of front storehouse；8th, decorative panel on the left of front storehouse；9th, tank front end baffle；10th, console；11st, gate
ⅰ；12nd, gate slot；13rd, left photoelectric sensor；14th, right photoelectric sensor；15th, right tank interior plate；16th, front-seat dividing plate；17、
Left side technique dial plate；18th, right side technology dial plate；19th, gate slot；20th, gate；21st, left water fender；22nd, right dash
Plate；23rd, cover on rear storehouse；24th, rear sump lid；25th, end-stopping plate after tank；26th, internal water main upper plate；27th, gate slot；28th, lock
Door；29th, seat plate；30th, left tank interior plate；31st, internal water main left plate；32nd, internal water main right plate；33rd, middle water
Oralia before road；34th, gate slot；35th, gate；36th, power line；37th, electronic display unit；38th, button switch；39th, power supply
Line plug；40th, oar；41st, rear sump；42nd, internal water main；43rd, internal water main deutostoma；44th, right outer circulation water channel；45th, right tank；
46th, left outside cyclic water channel；47th, left tank；48th, internal water main prosopyle；49th, front sump.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
A kind of land dragon boat training aids, as shown in accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, including: base
1, front sump lid 2, left tank outer panel 3, Hydraulic Accelerator 4, right tank outer panel 5, front storehouse is covered 6, decorative panel on the right side of front storehouse
7, decorative panel 8 on the left of front storehouse, tank front end baffle 9, console 10, gate 11, gate slot 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
Groove 19, gate 20, left water fender 21, right water fender 22, lid 23 on rear storehouse, rear sump lid 24, end-stopping plate 25 after tank, in
Between water channel upper plate 26, gate slot 27, gate 28, seat plate 29, left tank interior plate 30, internal water main left plate 31, in
Between water channel right plate 32, oralia 33 before internal water main, gate slot 34, gate 35, power line 36, electronic display unit 37,
Button switch 38, power-line plug 39, oar 40, rear sump 41, internal water main 42, internal water main deutostoma 43, right outer circulation 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, on the left of base 1 axis both sides fixed installation internal water main right plate 32, internal water main
Plate 31, described base 1 is fusiformis, and described internal water main right plate 32 is rectangle tabular, and described internal water main left plate 31 is
Rectangle tabular；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
On base 1, before described internal water main, oralia 33 is foreign side's hollow round type tabular；Oralia before Hydraulic Accelerator 4 and internal water main
33 sealings are connected, and described Hydraulic Accelerator 4 includes electric water pump, frequency converter, and the pump capacity of described electric water pump is 600m/h,
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 He
On internal water main left plate 31, described internal water main upper plate 26 is rectangle tabular；Now, just constitute internal water main 42,
Described internal water main 42 is covered conduit, and described internal water main belongs to closed conduit water channel；Fixedly mount right water in base 1 both sides
Groove outer panel 5 and left tank outer panel 3, described right tank outer panel 5 is convex shape tabular, and described left tank outer panel 3 is convex
Font tabular；Gate slot 12 be fixedly mounted on internal water main right plate 32, the side corresponding position of right tank outer panel 5 front end and
The right forward side corresponding position of base 1, described gate slot 12 is the groove frame including leather packing；Gate slot 19 is fixedly mounted on centre
The right rear side corresponding position of water channel right plate 32, the side corresponding position of right tank outer panel 5 rear end and base 1, described gate slot
19 is the groove frame including leather packing；Gate slot 27 is fixedly mounted on internal water main left plate 31, left tank outer panel 3 rear end
The left rear side corresponding position of side corresponding position and base 1, described gate slot 27 is the groove frame including leather packing；Gate slot 34 is solid
The left forward side that Dingan County is contained in internal water main left plate 31, the side corresponding position of left tank outer panel 3 front end and base 1 is corresponding
Place, described gate slot 34 is the groove frame including leather packing；Front sump lid 2 is fixedly mounted on the front end of base 1, outside right tank
Plate 5 is connected with the forward end seal of left tank outer panel 3, and described front sump lid 2 is ghost shape；Sump lid 24 is fixedly mounted on bottom afterwards
The rear end of seat 1, is connected with the back-end sealing of right tank outer panel 5 and left tank outer panel 3, described rear sump lid 24 is ghost
Shape；Right tank interior plate 15 is fixedly mounted on internal water main upper plate 26 right side, and described right tank interior plate 15 is rectangle
Tabular；Left tank interior plate 30 is fixedly mounted on internal water main upper plate 26 left side, and described left tank interior plate 30 is rectangular
Shape tabular；Tank front end baffle 9 is fixedly mounted on outside right tank interior plate 15, the front end of left tank interior plate 30 and right tank
At plate 5, perpendicular stroke of the left side of left tank outer panel 3 convex shape top half, described tank front end baffle 9 is rectangle tabular；Water
After groove, end-stopping plate 25 is fixedly mounted on right tank interior plate 15, the rear end of left tank interior plate 30 and right tank outer panel 5, Zuo Shui
At perpendicular stroke of the right side of groove outer panel 3 convex shape top half, after described tank, end-stopping plate 25 is rectangle tabular, now, just complete
Left outside cyclic water channel 46 and the combination of right outer circulation water channel 44 are become, i.e. two tanks in left and right；Described left outside cyclic water channel 46 is
Individual left tank 47, described left outside cyclic water channel 46 belongs to open channel water channel；Described right outer circulation water channel 44 is a right tank 45, described
Right outer circulation water channel 44 belongs to open channel water channel；On front storehouse lid 6 be fixedly mounted on right tank outer panel 5, left tank outer panel 3 convex
On at horizontal stroke of the left side of font mid portion, be connected with the forward end seal of front sump lid 2 and internal water main upper plate 26, described before
On storehouse, lid 6 is concave shape tabular；On storehouse, lid 23 is fixedly mounted on right tank outer panel 5, in the convex shape of left tank outer panel 3 afterwards
Between part horizontal stroke of right side on, be connected with the back-end sealing of rear sump lid 24 and internal water main upper plate 26, on described rear storehouse
Lid 23 is concave shape tabular, now, just constitutes front sump 49 and rear sump 41, completes the composition of whole water circulation system；
Described front sump 49 is that closed sump is communicated with left outside cyclic water channel 46 and right outer circulation water channel 44, and described rear sump 41 is envelope
Enclosed sump is communicated with left outside cyclic water channel 46 and right outer circulation water channel 44；Front sump 49, rear sump 41, internal water main 42, a left side
Outer circulation water channel 46, right outer circulation water channel 44 communicate each other；In left outside cyclic water channel 46 and right outer circulation water channel 44
Water level be higher than front sump 49, the water level in rear sump 41 and internal water main 42, front sump 49, rear sump 41, internal water main 42
In water level on same horizontal plane；Seat plate 29 level is fixedly mounted on right tank interior plate 15, left tank interior plate 30
Rear end corresponding position, described seat plate 29 is rectangle tabular；Front-seat dividing plate 16 be vertically fixedly mounted on right tank interior plate 15,
The middle corresponding position of left tank interior plate 30, lower end is connected with internal water main upper plate 26, and described front row dividing plate 16 is rectangle tabular；
Console 10 is fixedly mounted on the leading flank of tank front end baffle 9, under with front storehouse lid 6 rear end be connected, Hydraulic Accelerator 4
Connected by power line 36 and console 10, described console 10 is containing electronic display unit 37 and button switch 38, described
Button switch 38 refers to three buttons such as current low or first gear, current mid ranger, current top gear, and described current low or first gear is
0.5m/s, described current mid ranger is 1m/s, and described current top gear is 1.5m/s, and described water velocity is according to the Huanghe valley
Current mean flow rate and training goal and set；On the right side of front storehouse, decorative panel 7 is vertically fixedly mounted on and covers the upper of 6 right sides on front storehouse
At edge, on the right side of described front storehouse, decorative panel 7 is beautiful decoration；On the left of front storehouse, decorative panel 8 is vertically fixedly mounted on lid 6 left side on front storehouse
At the upper limb of side, on the left of described front storehouse, decorative panel 8 is beautiful decoration；Right water fender 22 be fixedly mounted on right tank outer panel 5,
The corresponding part of decorative panel 7 on the right side of end-stopping plate 25 and front storehouse after right tank interior plate 15, tank, described right water fender 22 be as
The wing of aircraft, the angle with horizontal plane is 60 °, is outwards spilt with preventing team member oarsman from holding water when oar 40 is trained in water channel,
Play i.e. dash effect again attractive in appearance；Right side technology dial plate 18 is fixedly mounted on right tank outer panel 5 top edge mesophase should
Place, described right side technology dial plate 18 is the technology scale that the right oarsman of team member holds oar 40 training in water channel, described right side
The front end of technology dial plate 18 comprises five vertical lines that oar 40 enters in the angle mark and dial plate of water, described angle be 80 ° extremely
Between 90 °, between described five vertical lines, distance is 200mm, is technical requirements according to dragon-boat race team member oarsman and designs；Left
Water fender 21 is fixedly mounted on left tank interior plate 30, left tank outer panel 3, decorative panel on the left of end-stopping plate 25 and front storehouse after tank
8 corresponding part, described left water fender 21 is to be 60 ° with the angle of horizontal plane, prevents the water in water channel from outwards spilling, i.e. dash
Again 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 mark
Show that plate 17 is the technology scale 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
Comprise five vertical lines that oar 40 enters in the angle mark and dial plate of water, described angle is between 80 ° to 90 °, described five are erected
Between line, distance is 200mm, depending on being the technical requirements according to dragon-boat race team member oarsman；Gate 11 insertion gate slot 12 it
Interior, gate 11 and gate slot 12 are push-and-pull cooperations, and described gate 11 is rectangle tabular；Gate 20 inserts gate slot
Within 19, gate 20 and gate slot 19 are push-and-pull cooperations, and described gate 20 is rectangle tabular；Gate 28 inserts lock
Within gate slot 27, gate 28 and gate slot 27 are push-and-pull cooperations, and described gate 28 is rectangle tabular；Gate 35
Within insertion gate slot 34, gate 35 and gate slot 34 are push-and-pull cooperations, and described gate 35 is rectangle tabular；Left
Photoelectric sensor 13 is fixedly mounted on the front end right angle corresponding position of left side technique dial plate 17, by power line 36 and console 10
Connect, described left photoelectric sensor 13 is made up of transmitter, receiver and testing circuit；Right photoelectric sensor 14 fixedly mounts
In the front end right angle corresponding position of right side technology dial plate 18, it is connected with console 10 by power line 36, now, just constitute light
Fax sensing system, described right photoelectric sensor 14 is made up of transmitter, receiver and testing circuit, and described console 10 is interior
Containing recording left photoelectric sensor 13 and the electronic display unit 37 of right photoelectric sensor 14 incoming data, described electronical display fills
Put 37 to be made up of display screen, processor and chip, be left and right two, be arranged on the both sides of button switch 38 on console 10；
Now, just complete the installation of whole land dragon boat training aids.
Front sump 49 is communicated with left outside cyclic water channel 46 and right outer circulation water channel 44, and front sump 49 is by front sump lid 2, front
Lid 6, left tank outer panel 3, right tank outer panel 5 and the gap-free sealed composition of base 1 on storehouse；
Sump 41 is communicated with left outside cyclic water channel 46, right outer circulation water channel 44 and internal water main deutostoma 43 afterwards, rear sump 41
By lid 23, left tank outer panel 3, right tank outer panel 5 on rear sump lid 24, rear storehouse with base 1 is gap-free sealed constitutes；
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 no
Clearance seal is constituted, and internal water main 42 belongs to closed conduit water channel, and internal water main prosopyle 48 is connected with oralia before internal water main 33, current
Accelerator 4 is located among front sump 49, and is connected with oralia before internal water main 33 sealing, internal water main deutostoma 43 and rear sump 41
Communicate；
Left outside cyclic water channel 46 is communicated with front sump 49, rear sump 41 and internal water main deutostoma 43, left outside cyclic water channel 46
A left tank 47, left outside cyclic water channel 46 be by internal water main left plate 31, left tank interior plate 30, tank front end baffle 9,
After tank, end-stopping plate 25, left tank outer panel 3 and base 1 are constituted, and left outside cyclic water channel 46 belongs to open channel water channel；
Right outer circulation water channel 44 is communicated with front sump 49, rear sump 41 and internal water main deutostoma 43, right outer circulation water channel 44
It is by end-stopping plate 25, right tank outer panel after internal water main right plate 32, right tank interior plate 15, tank front end baffle 9, tank
5 and base 1 constitute, right outer circulation water channel 44 belongs to open channel water channel, and right outer circulation water channel 44 is right tank 45.
Advantages of the present invention effect
1. rationally, the lucid and lively smoothness of profile lines is attractive in appearance for the land dragon boat training aids overall construction design of the present invention, and vision is imitated
Really good, the excitability in training process for the trainer can be improved, thus preferably improving its training effectiveness.
2. this land dragon boat training aids operate with simple and convenient, be not subject to environmental condition constraint and affect, can substantially reduce
Training cost.
3. high safety.Either for beginner, or using safe system for fan or professional team member
Number is high, it is to avoid train dangerous hidden danger in lake.
4. training characteristic is diversified, with strong points, professional training is technical strong.It is primarily directed to the oarsman of dragon-boat race campaign
Professional athlete or dragon boat fan.
1. on land, can be according to the sign of left side technique dial plate or right side technology dial plate, beginner or dragon boat are drawn
The training that hand specialty team member carries out into water, draws a series of actions technology such as water.Trainer holds oar and enters the best angle of water at 80 ° extremely
Between 90 °, the optimum distance of water is drawn to be 1 meter to 1.2 meters；Draw the vertical water surface of oar during water, that is, during oar rearward movement, loom should be with skill
Five vertical lines on art dial plate continuously correspond to parallel, with more preferable strengthening team member's arm stroke technology.
2. the overall process of Dragon boat sport match can be simulated, provide real games for dragon-boat race team member oarsman trainer
Virtual environment.
3. because the water velocity in this training aids can be changed at any time by water flow control system, oarsman is in outer cyclic water channel
Middle paddle firmly also changes therewith, and such as the nature in rivers and lakes, such trainer more can paste during training
Nearly real racetrack technology, is easy to improve the locomitivity in real racetrack place for the dragon-boat race team member oarsman.Can be actual according to dragon boat
The technical movements of event require to carry out strengthening simulated training, improve difference stages upper oar frequency with draw away from relation, that is, set sail,
Accelerate, in way, four stages of spurt upper oar frequency and draw away between relation that is to say, that oar is controlled by photoelectric sensor system
Frequently, by technology dial plate mark control draw away from, more to improve on different stages oar frequency and draw away between relation.
4. also can respectively in the setting sail, accelerate of Dragon boat sport, way, spurt four-stage carry out the strengthening instruction of single hop technology
Practice, to improve the athletic each section of technical capability of oarsman.When setting sail, to enter water the deepest for blade, draws distance；When during acceleration with making a spurt,
Oar frequency is fast, draws away from short；When in way, blade draws distance, work done distance.
5. the stability of rowing technique chain can be improved, be conducive to strengthening dragon boat oarsman athletic rhythm of action sense, perfect
Enter water, draw relation between oar, water outlet and aerial shifting oar.
6. can preferably train and improve the athletic explosive force of dragon boat oarsman, the persistence of strength and harmony firmly.
5. in the training process, the number of times of trainer's paddle passes through the work of photoelectric sensor and electronic display unit,
Display screen display, shown data can be used as the important scientific basis formulating Dragon boat sport drill program from now on.
The design principle of the present invention
According to hydrodynamics, using two tanks in left and right water level be higher than front sump and rear sump water level, produced
Level pressure is poor, to guarantee pump-out q of Hydraulic Accelerator, i.e. normal discharge q in left tank or right tank for the water, that is,
The discharge saying left tank or right tank is 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 oar is static in the sink, water is f to the impulsive force of oarmin, the density of water is, through the current in blade section
Measure as q, blade sectional area is s, then q=vs fmin=qv
It is assumed that the speed that dragon-boat race team member oarsman holds oar adverse current paddle in water channel is vOar, water velocity is v, and water is to oar
Reaction force be f, then f=-q fmin- qv
By above formula computing, to complete the design of current speed control system and to make, to better control over water in middle water
Flow velocity in road and two outer circulation water channels.
Using impulsive force produced by water velocity, i.e. reaction force f, dragon-boat race team member oarsman is in left tank or right tank
Middle adverse current paddle, the sign according to left and right sides technology dial plate carries out a series of actions technique drill or carries out some other requirement
Training.
Calculate principle according to above, water, in the sink in the case of flow velocity difference, can calculate team member oarsman and hold oar fortune
Employ the size of power and the speed of paddle, provide strong firsthand data data for the development of Dragon boat sport from now on.
The operation principle of photoelectric sensor is to realize control by the change of luminous intensity being converted into the change of electric signal
's.
The operation principle of electronic display unit is: processor receives the data of photoelectric sensor transmission, calls chip logarithm
According to being processed, the data is activation after processing is shown by processor to display screen.
When trainer holds oar constantly paddle campaign, constantly block light source to the light path of photoelectric sensor, make photoelectricity arteries and veins
Rush circuit and produce electric impulse signal one by one.Once, photoelectric sensor circuit just produces a pulse signal to the every shading of oar, then warp
The process of electronic display unit, is sent to display screen and is shown, umber of pulse represents the number of times of paddle, i.e. oar frequency, therefore, draws dragon
Boat coach by the data shown by display screen, can hold the intensity of dragon boat training and the density of exercise.
Button switch is divided into three buttons such as current low or first gear, current mid ranger, current top gear, and current low or first gear is
0.5m/s, current mid ranger is 1m/s, and current top gear is 1.5m/s, and that is, the water velocity in water channel is according to Huanghe valley water
Flow mean flow rate and training goal and set.
Angle mark on technology dial plate and five vertical lines, its angle is the spacing of five vertical lines between 80 ° to 90 °
From being 200mm, it is technical requirements according to dragon-boat race team member oarsman and designs.
When land of the present invention dragon boat training aids uses, first steadily place its training aids, by water from left tank or right tank
Both sides fill training aids water circulation channel, the water level in left tank and right tank is higher than the water level of front sump and rear sump, front
Water level in sump, rear sump and internal water main is on a horizontal plane, poor using level pressure, is conducive to front sump water source
Supply sufficient, make Hydraulic Accelerator preferably operating it is ensured that water normal discharge in left and right outer circulation water channel, that is, current accelerate
The pump-out of device, can preferably meet the requirement of various training.
If the oarsman team member of right row is trained, then gate, gate are opened, gate, closing gate；
Now, Hydraulic Accelerator is started by the button switch on console, make water counter clockwise direction between internal water main and right tank
Circulate, 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, enter
Row enters water, draws a series of actions technology such as water to be trained, and blade enters the best angle of water between 80 ° to 90 °, draws water
Good distance is 1 meter to 1.2 meters, draws the vertical water surface of oar during water, and that is, five vertical lines on oar rearward movement and technology dial plate are continuously
Correspondence is parallel, with more preferable strengthening team member's arm stroke technology；It is simulated match overall process training also dependent on training requirement；
Also can respectively in the setting sail, accelerate of Dragon boat sport, way, the single hop technology of spurt four-stage carry out the training of specific technique.
If the oarsman team member of left bank is trained, then by gate, closing gate, gate, gate are opened,
Start Hydraulic Accelerator, water circulates between internal water main and left tank clockwise, and left bank oarsman just can be in left tank
Adverse current in, according to the sign of left side technique dial plate, carry out a series of stroking technique training or carry out some other training will
Ask to be trained.
Claims (7)
1. a kind of land dragon boat training aids, including oar, Hydraulic Accelerator, console, electronic display unit, left tank outer panel,
Decorate on the left of end-stopping plate after left tank interior plate, right tank outer panel, right tank interior plate, tank front end baffle, tank, front storehouse
Decorative panel, left photoelectric sensor, right photoelectric sensor, front-seat dividing plate, left side technique dial plate, right side technology on the right side of plate, front storehouse
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,
The front oralia of internal water main, internal water main prosopyle, internal water main deutostoma, base, front sump, rear sump, left outside cyclic water channel, the right side are outer
Cyclic water channel it is characterised in that: described Hydraulic Accelerator is connected with internal water main prosopyle, and described Hydraulic Accelerator is water in circulation
The motive power of flowing in water channel；Described front sump is closed sump, described front sump and left outside cyclic water channel and right outer circulation
Water channel communicates；Described rear sump is closed sump, and described rear sump is communicated with left outside cyclic water channel and right outer circulation water channel；
Before internal water main prosopyle passes through internal water main, oralia is connected with Hydraulic Accelerator, and internal water main deutostoma is communicated with rear sump；Described
Left outside cyclic water channel belongs to open channel water channel, and described left outside cyclic water channel is communicated with front sump and rear sump；Described right outer circulation water
Road is communicated with front sump and rear sump；Front sump, rear sump, internal water main, left outside cyclic water channel, right outer circulation water channel mutually it
Between communicate；Described left outside cyclic water channel is by internal water main left plate, left tank interior plate, tank front end baffle, tank
End-stopping plate, left tank outer panel and base are constituted afterwards；Described right outer circulation water channel be by internal water main right plate, right tank inside
After plate, tank front end baffle, tank, end-stopping plate, right tank outer panel and base are constituted；Described left side technique dial plate is team member
Left oarsman holds the technology scale of oar training in water channel, and described left side technique dial plate is fixedly mounted on left tank outer panel
Corresponding position in the middle of top edge；Described right side technology dial plate is the technical bid that the right oarsman of team member holds oar training in water channel
Chi, 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
It is made up of transmitter, receiver and testing circuit, be arranged on left side technique and indicate front edge of board right angle corresponding position, by power supply
Line electronic display unit corresponding with console is connected；Described right photoelectric sensor is by transmitter, receiver and detection electricity
Road forms, and is arranged on right side technology and indicates front edge of board right angle corresponding position, by power line electronical display corresponding with console
Device is connected；Described electronic display unit is left and right two electronic display units, described electronic display unit be statistics, display,
The number of times of record team member's paddle, described electronic display unit is made up of display screen, processor and chip, is arranged on console
The both sides of button switch；Described console is containing two electronic display units and three button switches.
2. land according to claim 1 dragon boat training aids it is characterised in that: described base is fusiformis.
3. land according to claim 1 dragon boat training aids it is characterised in that: described Hydraulic Accelerator includes electric water
Pump, frequency converter.
4. land according to claim 1 dragon boat training aids it is characterised in that: described button switch be current low or first gear,
Current mid ranger, three buttons of current top gear；Described current low or first gear is 0.5m/s, and described current mid ranger is 1m/s, institute
Stating current top gear is 1.5m/s.
5. land according to claim 1 dragon boat training aids it is characterised in that: described internal water main is right by internal water main
Side plate, internal water main left plate, internal water main upper plate and base are constituted.
6. land according to claim 1 dragon boat training aids it is characterised in that: described left side technique dial plate is marked with oar
Enter the angle mark of water and five vertical lines, described angle is between 80 ° to 90 °, and between described five vertical lines, distance is 200mm,
Depending between described five vertical lines, distance is the technical requirements according to dragon-boat race team member oarsman.
7. land according to claim 1 dragon boat training aids it is characterised in that: described left photoelectric sensor include send
Device, receiver and testing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410585447.XA CN104436604B (en) | 2014-10-28 | 2014-10-28 | Land dragon boat training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410585447.XA CN104436604B (en) | 2014-10-28 | 2014-10-28 | Land dragon boat training device |
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| CN104436604A CN104436604A (en) | 2015-03-25 |
| CN104436604B true CN104436604B (en) | 2017-01-25 |
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| CN201410585447.XA Expired - Fee Related CN104436604B (en) | 2014-10-28 | 2014-10-28 | Land dragon boat training device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108066964A (en) * | 2016-11-17 | 2018-05-25 | 桐乡创智体育科技有限公司 | Virtual aquatic sports ground-based training system and its training method |
| CN107320931A (en) * | 2017-05-19 | 2017-11-07 | 杭州千岛湖培生船艇有限公司 | A kind of desert dragon boat |
| CN108031095A (en) * | 2017-12-07 | 2018-05-15 | 浙江海洋大学 | A kind of land paddle training aids of dragon boat |
| CN114504789B (en) * | 2022-03-07 | 2023-09-15 | 山东宝德龙健身器材有限公司 | Simulation body-building device based on internet of things |
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| US7628739B2 (en) * | 2001-08-09 | 2009-12-08 | Michael Gearon | Variable resistance device for an exercise machine |
| CN102114334B (en) * | 2011-01-14 | 2013-03-13 | 中国科学院合肥物质科学研究院 | Auxiliary training system of rowing tank |
| CN204275448U (en) * | 2014-10-28 | 2015-04-22 | 枣庄学院 | Land dragon boat training aids |
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Effective date of registration: 20161028 Address after: 277160 Bei'an Road, Middle District, Zaozhuang City, Shandong Province, Zaozhuang University Applicant after: Zaozhuang University Address before: 277160 Bei'an West Road, Zaozhuang University, Zaozhuang City, Shandong Province Applicant before: Zhang Lei |
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