CN114681933A - Electric regulation type running aid with memory function for physical training sprint - Google Patents
Electric regulation type running aid with memory function for physical training sprint Download PDFInfo
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- CN114681933A CN114681933A CN202210442596.5A CN202210442596A CN114681933A CN 114681933 A CN114681933 A CN 114681933A CN 202210442596 A CN202210442596 A CN 202210442596A CN 114681933 A CN114681933 A CN 114681933A
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- 230000006386 memory function Effects 0.000 title claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 22
- 230000002669 organ and tissue protective effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000009192 sprinting Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63K—RACING; RIDING SPORTS; EQUIPMENT OR ACCESSORIES THEREFOR
- A63K3/00—Equipment or accessories for racing or riding sports
- A63K3/02—Starting-appliances
- A63K3/023—Starting-blocks
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Abstract
The invention discloses an electric adjusting type running aid with a memory function for physical training sprinting, which comprises a box body, a bottom plate, lower anti-skidding strips, a control panel, an upper adjusting button, a lower adjusting button, a front adjusting button, a rear adjusting button, a storage button, an indicator light, a charging hole, a lower adjusting motor, a driving gear, a lower supporting shaft, a distance measuring sensor, a limiting strip, a driven gear, a supporting groove, an organ protective cover and an upper adjusting part, wherein the bottom end of the box body is provided with the horizontal bottom plate through bolts, the bottom end of the bottom plate is fixed with a plurality of horizontal lower anti-skidding strips in the left-right direction, and the front part of the box body is fixed with the control panel. The invention can indirectly adjust the angle of the pedal by controlling the lower adjusting motor to correspondingly rotate, and can indirectly adjust the front-back distance of the pedal by controlling the upper adjusting motor to correspondingly rotate and by using the meshing of the outer tooth belt and the straight rack.
Description
Technical Field
The invention relates to a running aid, in particular to an electric adjusting type running aid with a memory function for physical training sprinting.
Background
As a common sports apparatus in sprinting training, the running aid mainly provides enough back pedaling force for athletes, so that the athletes have good initial state when starting, thereby increasing the winning probability of the athletes in sprinting competition, Chinese patent CN20418243U provides an adjustable electric running aid special for running, the device utilizes a left driving motor and a right driving motor to adjust the front-back distance between a left pedal base and a right pedal base, utilizes a left adjusting motor and a right adjusting motor to adjust the inclination angles of the left pedal base and the right pedal base, utilizes an anti-skid nail to increase friction force so as to improve stability, but the device needs two motors when adjusting the front-back distance and the front-back distance, thereby increasing the manufacturing cost and the using cost, and the anti-skid nail is too sharp, possibly damaging a runway of a sports ground, thereby reducing the service life of the runway, and the device has no memory adjusting function, can not meet the requirements of sports training of a plurality of athletes, and highlights the defects thereof.
Disclosure of Invention
The invention aims to provide an electric adjusting type running aid with a memory function for physical training sprinting, which aims to solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric adjusting type running aid for physical training sprint with a memory function comprises a box body, a bottom plate, a lower anti-slip strip, a control panel, an upper adjusting button, a lower adjusting button, a front adjusting button, a rear adjusting button, a storage button, an indicator light, a charging hole, a lower adjusting motor, a driving gear, a lower supporting shaft, a distance measuring sensor, a limiting strip, a driven gear, a supporting groove, an organ protective cover and an upper adjusting part, wherein the bottom end of the box body is provided with a horizontal bottom plate through bolts, the bottom end of the bottom plate is fixed with a plurality of horizontal lower anti-slip strips in the left-right direction, the front part of the box body is fixed with the control panel, the front end of the left part of the control panel is provided with the upper adjusting button and the lower adjusting button, the front end of the right part of the control panel is provided with the front adjusting button, the middle part of the control panel is provided with the storage button, the rear part of the box body is fixed with the indicator light and the charging hole, and the rear end is fixed with the horizontal lower adjusting motor, the rotary shaft of the lower adjusting motor is rotatably connected with the front portion and the rear portion of the box body, driving gears are coaxially fixed on the front portion and the rear portion of the rotary shaft, the left portion and the right portion of the box body are rotatably connected with horizontal lower supporting shafts, horizontal distance measuring sensors are fixed on the front portion and the rear portion of the rear end, axial limiting strips are fixed on the outer circumferential walls of the two lower supporting shafts respectively, driven gears are coaxially fixed on the front portion and the rear portion respectively, horizontal supporting grooves are formed in the left portion and the right portion of the box body respectively in a penetrating mode, horizontal organ protective covers are fixed on the front end and the rear end of the inner wall of each supporting groove respectively, and an upper adjusting portion is installed on the upper portion of the box body.
On the basis of the technical scheme, the upper adjusting part comprises a sliding block, a hollow worm, a lower transmission shaft, an upper transmission shaft, a worm wheel, a lower bevel gear, an upper bevel gear, a pedal, an upper anti-slip strip, a spur rack, a reflecting plate, a telescopic pressure sensor, a top plate, an upper adjusting motor, a supporting seat, an upper supporting shaft, a belt pulley and an outer tooth belt, the sliding block is respectively connected in the supporting groove in a sliding manner, the front end and the rear end of each sliding block are respectively fixed with the tail end of a corresponding organ protective cover, the bottom of each sliding block is respectively connected with a horizontal hollow worm in a rotating manner, the bottom of each sliding block is respectively connected with a vertical lower transmission shaft in a rotating manner, the upper part of each sliding block is respectively connected with a horizontal upper transmission shaft in a rotating manner, the two lower transmission shafts are respectively and coaxially fixed with the worm wheel and the lower bevel gear, the two upper transmission shafts are respectively and coaxially fixed with the upper bevel gear and the horizontal pedal, two be fixed with a plurality of horizontally on the right-hand side respectively in footboard top antislip strip, two slider upper portion is fixed with horizontally spur rack and vertical reflecting plate respectively, two the slider bottom is fixed with vertical telescopic pressure sensor respectively, the box top is fixed with the horizontally roof, the roof bottom mounting has vertical last regulating motor and supporting seat, and with the supporting seat between rotate jointly and be connected with vertical last supporting axle, go up supporting axle and last regulating motor's pivot bottom coaxial fixation respectively has the belt pulley, two the external tooth belt has been cup jointed jointly to the belt pulley.
On the basis of the technical scheme, a vertical handle is fixed at the top end of the top plate, a storage battery and a controller are fixed at the bottom end of the top plate, an upper adjusting button, a lower adjusting button, a front adjusting button, a rear adjusting button, a storage button, an indicator light, a charging hole, a lower adjusting motor, a distance measuring sensor, a telescopic pressure sensor, an upper adjusting motor, a storage battery and a controller are electrically connected, the upper adjusting button and the lower adjusting button are respectively used for controlling the forward rotation and the reverse rotation of the lower adjusting motor, the front adjusting button and the rear adjusting button are respectively used for controlling the forward rotation and the reverse rotation of the upper adjusting motor, two driving gears are respectively meshed with driven gears, the distance measuring sensor can respectively detect the distance between reflecting plates, two lower supporting shafts are respectively connected with the two hollow worms in a sliding manner through two limiting strips, the two worm gears are respectively meshed with the two hollow worms, and the two lower bevel gears are respectively meshed with the two upper bevel gears, two the spur rack meshes with the external tooth belt respectively mutually, slider, hollow worm, lower drive shaft, last transmission shaft, worm wheel, lower bevel gear, last bevel gear, footboard, last antislip strip, spur rack, reflecting plate and telescopic pressure sensor compare and are the bilateral symmetry setting in the box, two telescopic pressure sensor is used for measuring the pressure that the footboard bottom end caused to it respectively.
On the basis of the technical scheme, can drive two lower supporting shafts and rotate simultaneously through the meshing of driving gear and driven gear when adjusting motor circular telegram and rotating down, two the lower supporting shaft can drive two last transmission shaft forward and backward rotations through the meshing of worm wheel and hollow worm and the meshing of lower bevel gear and last bevel gear when rotating simultaneously, can drive two sliders and slide along supporting the groove forward and backward through the meshing of external tooth belt and spur rack when adjusting motor circular telegram and rotating on going up.
Compared with the prior art, the invention has the following advantages: according to the invention, the lower adjusting motor is controlled to rotate correspondingly, the angle of the pedal can be indirectly adjusted by utilizing the meshing of the hollow worm and the worm wheel and the meshing of the lower bevel gear and the upper bevel gear, the front-back distance of the pedal can be indirectly adjusted by utilizing the meshing of the external tooth belt and the straight rack by controlling the upper adjusting motor to rotate correspondingly, the replaceable bottom plate is matched with the lower anti-slip strip which is relatively gentle, and through timely replacement, enough friction force is guaranteed to be provided, the damage to the runway can be reduced as much as possible, and the lower adjusting motor and the upper adjusting motor can be automatically adjusted by the arrangement of the storage button, so that the memory function is realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the slider and the case of the present invention.
Fig. 3 is a schematic diagram of the slide block and the hollow worm according to the present invention.
Fig. 4 is a schematic bottom structure view of the top plate of the present invention.
In the figure: 1. a box body, 2, a bottom plate, 3, a lower anti-skid strip, 4, a control panel, 5, an upper and lower adjusting button, 6, a front and rear adjusting button, 7, a storage button, 8, an indicator light, 9, a charging hole, 10, a lower adjusting motor, 11, a driving gear, 12, a lower supporting shaft, 13, a distance measuring sensor, 14, a limiting strip, 15, a driven gear, 16, a supporting groove, 17, an organ protective cover, 18, an upper adjusting part, 19, a sliding block, 20, a hollow worm, 21, a lower driving shaft, 22, an upper driving shaft, 23, a worm gear, 24, a lower bevel gear, 25, an upper bevel gear, 26, a pedal, 27, an upper anti-skid strip, 28, a spur rack, 29, a reflecting plate, 30, a telescopic pressure sensor, 31, a top plate, 32, an upper adjusting motor, 33, a supporting seat, 34, an upper supporting shaft, 35, a belt pulley, 36, an external gear belt, 37, a handle, 38, a storage battery, 39, a telescopic pressure sensor, a telescopic, And a controller.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-4, an electric adjustable running aid for physical training sprinting with memory function comprises a box body 1, a bottom plate 2, a lower anti-slip strip 3, a control panel 4, an upper and a lower adjusting buttons 5, a front and a rear adjusting buttons 6, a storage button 7, an indicator light 8, a charging hole 9, a lower adjusting motor 10, a driving gear 11, a lower supporting shaft 12, a distance measuring sensor 13, a limit strip 14, a driven gear 15, a supporting groove 16, an organ protective cover 17 and an upper adjusting part 18, wherein the bottom end of the box body 1 is provided with the horizontal bottom plate 2 through bolts, a plurality of horizontal lower anti-slip strips 3 are fixed on the bottom end of the bottom plate 2 in the left and right direction, the front part of the box body 1 is fixed with the control panel 4, the front part of the control panel 4 is provided with the upper and lower adjusting buttons 5 at the left front end, the front and rear adjusting buttons 6 at the right front end, the storage button 7 is arranged in the middle part of the control panel 4, an indicator light 8 and a charging hole 9 are fixed at the rear part of the box body 1, a horizontal lower adjusting motor 10 is fixed at the rear end of the box body, the indicator light 8 is used for displaying the current electric quantity of a storage battery 38, a rotating shaft of the lower adjusting motor 10 is rotatably connected with the front and rear parts of the box body 1, driving gears 11 are coaxially fixed at the front and rear parts of the rotating shaft, horizontal lower supporting shafts 12 are rotatably connected at the left and right parts of the box body 1, horizontal distance measuring sensors 13 are fixed at the front and rear parts of the rear end, axial limiting strips 14 are respectively fixed on the outer circumferential walls of the two lower supporting shafts 12, driven gears 15 are respectively coaxially fixed at the front and rear parts, the limiting strips 14 are used for preventing the hollow worm 20 from relatively rotating relative to the lower supporting shafts 12, horizontal supporting grooves 16 are respectively penetrated through the left and right parts of the box body 1, and horizontal organ protective covers 17 are respectively fixed at the front and rear ends of the inner walls of the two supporting grooves 16, the organ shield 17 is used for preventing dust from entering the interior of the case 1 to cause pollution, and an upper adjusting part 18 is installed at the upper part of the case 1.
The upper adjusting part 18 comprises a sliding block 19, a hollow worm 20, a lower transmission shaft 21, an upper transmission shaft 22, a worm wheel 23, a lower bevel gear 24, an upper bevel gear 25, a pedal 26, an upper anti-slip strip 27, a spur rack 28, a reflecting plate 29, a telescopic pressure sensor 30, a top plate 31, an upper adjusting motor 32, a supporting seat 33, an upper supporting shaft 34, a belt pulley 35 and an external gear belt 36, wherein the supporting groove 16 is internally and respectively connected with the sliding block 19 in a sliding manner, the front end and the rear end of the sliding block 19 are respectively fixed with the tail end of the corresponding organ protection cover 17, the bottom of the sliding block 19 is respectively and rotatably connected with the horizontal hollow worm 20, the bottom of the sliding block 19 is respectively and rotatably connected with the vertical lower transmission shaft 21, the upper part of the sliding block is respectively and rotatably connected with the horizontal upper transmission shaft 22, the two lower transmission shafts 21 are respectively and coaxially fixed with the worm wheel 23 and the lower bevel gear 24, the two upper transmission shafts 22 are respectively and coaxially fixed with the upper bevel gear 25, and be fixed with horizontally footboard 26 respectively, two be fixed with the last antislip strip 27 of a plurality of horizontally respectively in the right-hand direction in footboard 26 top, two 19 upper portions of slider are fixed with horizontally spur rack 28 and vertical reflecting plate 29 respectively, reflecting plate 29 is used for assisting ranging sensor's 13 measurement work, two 19 bottoms of slider are fixed with vertical telescopic pressure sensor 30 respectively, 1 top of box is fixed with horizontally roof 31, roof 31 bottom mounting has vertical last regulating motor 32 and supporting seat 33, and with the supporting seat 33 between rotate jointly and be connected with vertical last supporting axle 34, go up supporting axle 34 and the pivot bottom of last regulating motor 32 coaxial fixation respectively have belt pulley 35, two belt pulley 35 has cup jointed outer tooth belt 36 jointly.
A vertical handle 37 is fixed at the top end of the top plate 31, a storage battery 38 and a controller 39 are fixed at the bottom end of the top plate 31, the up-down adjusting button 5, the front-back adjusting button 6, the storage button 7, the indicator light 8, the charging hole 9, the down-adjusting motor 10, the distance measuring sensor 13, the telescopic pressure sensor 30, the up-adjusting motor 32, the storage battery 38 and the controller 39 are electrically connected, the up-down adjusting button 5 is respectively used for controlling the forward rotation and the reverse rotation of the down-adjusting motor 10, the front-back adjusting button 6 is respectively used for controlling the forward rotation and the reverse rotation of the up-adjusting motor 32, the two driving gears 11 are respectively meshed with the driven gears 15, the two distance measuring sensors 13 can respectively detect the distance between the reflecting plates 29, the two lower supporting shafts 12 are respectively connected with the two hollow worms 20 in a sliding manner through the two limiting strips 14, the two worm gears 23 are respectively meshed with the two hollow worms 20, the two lower bevel gears 24 are respectively meshed with the two upper bevel gears 25, the two spur racks 28 are respectively meshed with the external gear belt 36, the sliding block 19, the hollow worm 20, the lower transmission shaft 21, the upper transmission shaft 22, the worm wheel 23, the lower bevel gear 24, the upper bevel gear 25, the pedal 26, the upper anti-slip strip 27, the spur racks 28, the reflecting plate 29 and the telescopic pressure sensors 30 are arranged in a left-right axial symmetry manner compared with the box body 1, and the two telescopic pressure sensors 30 are respectively used for measuring the pressure of the bottom end of the pedal 26 on the pedal, so that the space angle of the two pedals 26 relative to the telescopic pressure sensors 30 is indirectly determined.
The working principle of the invention is as follows: when the device is used, the device is placed at the top end of a runway, so that the lower anti-skid strips 3 are in contact with the upper surface of the runway, then the corresponding storage buttons 7 can be pressed firstly when the device is used for the first time, then the upper and lower adjusting buttons 5 and the front and rear adjusting buttons 6 are correspondingly pressed, so that the angle of the pedal 26 relative to the ground can be indirectly adjusted by utilizing the transmission of the lower adjusting motor 10, meanwhile, the front and rear distance between the two pedals 26 can be indirectly adjusted by utilizing the transmission of the upper adjusting motor 32, then two feet of a sportsman step on the top end of the pedal 26, then the upper and lower adjusting buttons 5 and the front and rear adjusting buttons 6 are correspondingly pressed, fine adjustment is realized, in the process, the distance measuring sensor 13 and the telescopic pressure sensor 30 can record the measured data, the storage buttons 7 can be pressed again after the adjustment is finished, so that the measured data can be stored in the controller 39, when the device is used again, the lower adjusting motor 10 and the upper adjusting motor 32 can be automatically controlled to rotate correspondingly by pressing the corresponding storage button 7, so that the front-back distance and the angle of the pedal 26 are changed correspondingly, the stored data are consistent, the memory function is realized, and different requirements of a plurality of athletes are met.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (4)
1. The utility model provides an electric regulation formula sports training sprint is with starting up ware with memory function, including box (1), bottom plate (2), antislip strip (3) down, control panel (4), upper and lower adjustment button (5), front and back adjustment button (6), store button (7), pilot lamp (8), hole (9) charge, lower adjustment motor (10), driving gear (11), under bracing axle (12), range finding sensor (13), spacing strip (14), driven gear (15), support groove (16), organ protection casing (17), go up regulating part (18), its characterized in that: the anti-skid device is characterized in that a horizontal bottom plate (2) is mounted at the bottom end of the box body (1) through bolts, a plurality of horizontal lower anti-skid strips (3) are fixed on the bottom end of the bottom plate (2) in the left-right direction, a control panel (4) is fixed on the front portion of the box body (1), an upper adjusting button (5) and a lower adjusting button (5) are mounted at the front end of the left portion of the control panel (4), a front adjusting button (6) and a rear adjusting button (6) are mounted at the front end of the right portion of the control panel, a storage button (7) is mounted at the middle portion of the control panel (4), an indicator lamp (8) and a charging hole (9) are fixed at the rear portion of the box body (1), a horizontal lower adjusting motor (10) is fixed at the rear end of the box body, a rotating shaft of the lower adjusting motor (10) is rotatably connected with the front portion and the rear portion of the box body (1), a driving gear (11) is coaxially fixed at the front portion and the rear portion of the rotating shaft, a horizontal lower supporting shaft (12) is rotatably connected at the left portion and the right portion of the box body (1), horizontal distance measuring sensors (13) are fixed to the front and rear portions of the rear end of the box body, axial limiting strips (14) are fixed to the outer circumferential walls of the two lower supporting shafts (12) respectively, driven gears (15) are coaxially fixed to the front and rear portions of the box body, horizontal supporting grooves (16) penetrate through the left and right portions of the box body (1), horizontal organ protection covers (17) are fixed to the front and rear ends of the inner wall of each supporting groove (16), and an upper adjusting portion (18) is installed on the upper portion of the box body (1).
2. The power-regulated physical training sprint starting device according to claim 1, wherein said memory function is selected from the group consisting of: the upper adjusting part (18) comprises a sliding block (19), a hollow worm (20), a lower transmission shaft (21), an upper transmission shaft (22), a worm wheel (23), a lower bevel gear (24), an upper bevel gear (25), a pedal (26), an upper anti-slip strip (27), a spur rack (28), a reflecting plate (29), a telescopic pressure sensor (30), a top plate (31), an upper adjusting motor (32), a supporting seat (33), an upper supporting shaft (34), a belt pulley (35) and an outer toothed belt (36), wherein the two supporting grooves (16) are internally and respectively connected with the sliding block (19) in a sliding way, the front end and the rear end of each sliding block (19) are respectively fixed with the tail end of the corresponding organ protective cover (17), the bottom of each sliding block (19) is respectively and rotatably connected with the horizontal hollow worm (20), the bottom of each sliding block (19) is respectively and rotatably connected with the vertical lower transmission shaft (21), and the upper part of each sliding block is respectively and connected with the horizontal upper transmission shaft (22), two lower transmission shaft (21) coaxial fixation has worm wheel (23) and lower bevel gear (24) respectively, two go up transmission shaft (22) coaxial fixation has last bevel gear (25) respectively, and is fixed with horizontally footboard (26) respectively, two be fixed with a plurality of horizontally on antislip strip (27) respectively in the direction about footboard (26) top, two slider (19) upper portion is fixed with horizontally spur rack (28) and vertical reflecting plate (29) respectively, two slider (19) bottom is fixed with vertical telescopic pressure sensor (30) respectively, box (1) top is fixed with horizontally roof (31), roof (31) bottom mounting has vertical last regulating motor (32) and supporting seat (33), and with supporting seat (33) between together rotate be connected with vertical last supporting shaft (34), the pivot bottom of going up supporting shaft (34) and last regulating motor (32) coaxial fixation has belt pulley (35) respectively, the two belt pulleys (35) are sleeved with an external tooth belt (36) together.
3. The electrically adjustable physical training sprint starting device according to claim 2, wherein: a vertical handle (37) is fixed at the top end of the top plate (31), a storage battery (38) and a controller (39) are fixed at the bottom end of the top plate, an upper adjusting button (5), a lower adjusting button (6), a storage button (7), an indicator light (8), a charging hole (9), a lower adjusting motor (10), a distance measuring sensor (13), a telescopic pressure sensor (30), an upper adjusting motor (32), the storage battery (38) and the controller (39) are electrically connected, the upper adjusting button (5) and the lower adjusting button (5) are respectively used for controlling the forward rotation and the reverse rotation of the lower adjusting motor (10), the two front adjusting buttons (6) and the lower adjusting button (6) are respectively used for controlling the forward rotation and the reverse rotation of the upper adjusting motor (32), the two driving gears (11) are respectively meshed with the driven gears (15), and the two distance measuring sensors (13) can respectively detect the distance between the reflecting plates (29), lower back shaft (12) through two spacing (14) respectively with two hollow worm (20) looks sliding connection, two worm wheel (23) two hollow worm (20) mesh mutually respectively, two bevel gear (24) mesh with two last bevel gear (25) respectively down, two spur rack (28) mesh with external tooth belt (36) respectively mutually, slider (19), hollow worm (20), lower transmission shaft (21), go up transmission shaft (22), worm wheel (23), down bevel gear (24), go up bevel gear (25), footboard (26), go up antislip strip (27), spur rack (28), reflecting plate (29) and telescopic pressure sensor (30) are the bilateral symmetry setting in box (1) relatively, two telescopic pressure sensor (30) are used for measuring the pressure that footboard (26) bottom caused to it respectively.
4. The power-regulated physical training sprint starting device according to claim 3, wherein said memory function is selected from the group consisting of: lower adjustment motor (10) circular telegram is when rotating through the meshing of driving gear (11) with driven gear (15) can drive two back shaft (12) and rotate simultaneously, two back shaft (12) rotate simultaneously down and can drive two transmission shaft (22) rotation back and forth through the meshing of worm wheel (23) and hollow worm (20) and the meshing of lower bevel gear (24) and last bevel gear (25), go up the meshing that passes through external tooth belt (36) and spur rack (28) when adjusting motor (32) circular telegram and rotate and can drive two slider (19) and slide along supporting groove (16) front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442596.5A CN114681933A (en) | 2022-04-26 | 2022-04-26 | Electric regulation type running aid with memory function for physical training sprint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442596.5A CN114681933A (en) | 2022-04-26 | 2022-04-26 | Electric regulation type running aid with memory function for physical training sprint |
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| CN114681933A true CN114681933A (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210442596.5A Pending CN114681933A (en) | 2022-04-26 | 2022-04-26 | Electric regulation type running aid with memory function for physical training sprint |
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