CN115531840A - Disabled person's sportsman race wheelchair training equipment of safety and stability - Google Patents
Disabled person's sportsman race wheelchair training equipment of safety and stability Download PDFInfo
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- CN115531840A CN115531840A CN202210670471.8A CN202210670471A CN115531840A CN 115531840 A CN115531840 A CN 115531840A CN 202210670471 A CN202210670471 A CN 202210670471A CN 115531840 A CN115531840 A CN 115531840A
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- racing
- wheelchair
- racing wheelchair
- damping
- seat
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- 238000013016 damping Methods 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses safe and stable racing wheelchair training equipment for disabled athletes, which comprises: the first racing wheelchair is used for bearing athletes and is fixed on the base by adopting an upright post; the damping adjusting components are symmetrically arranged and are positioned at the bottom of the first racing wheelchair and used for providing at least two different damping for a wheel body of the first racing wheelchair; a second racing wheelchair for carrying a training dummy, the second racing wheelchair being capable of being directionally adjusted relative to the first racing wheelchair; and an air supply device.
Description
Technical Field
The invention relates to the technical field of racing wheelchair training, in particular to safe and stable racing wheelchair training equipment for disabled athletes.
Background
The disabled person need go on to the training place usually when carrying out the training of wheelchair racing car, and the wheelchair training equipment of racing can provide diversified exercise for the disabled person, but present racing wheelchair training equipment often can not provide comparatively real training simulation to it is general to show on training effect.
Therefore, there is a need to provide a safe and stable racing wheelchair training device for disabled athletes to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a safe and stable physically handicapped athlete racing wheelchair training apparatus, comprising:
the first racing wheelchair is used for bearing athletes and is fixed on the base by adopting an upright post;
the damping adjusting components are symmetrically arranged and are positioned at the bottom of the first racing wheelchair and used for providing at least two different damping for a wheel body of the first racing wheelchair;
a second racing wheelchair for carrying a training dummy, the second racing wheelchair being capable of being directionally adjusted relative to the first racing wheelchair; and
an air supply device.
Further, preferably, the damping adjustment assembly includes:
the gears are symmetrically and rotatably arranged on the mounting plate and have power;
the chain is in transmission connection between the two gears; and
a plurality of supporting seats which are fixed on the chain in an array manner;
and, the supporting seat can provide damping for the wheel body of the first racing wheelchair.
Preferably, unpowered damping rollers are symmetrically arranged in the supporting seat in a front-back rotating mode.
Further, preferably, the damping provided by the two damping rollers in the same support seat is the same, and the damping provided by the damping rollers in different support seats is different.
Further, as preferred, the mounting panel adopts the lift seat to connect on the connecting seat, still embedded pressure sensor in the connecting seat.
Further, preferably, the second racing wheelchair is fixed at the position adjusting end of the first position adjusting component, and the first position adjusting component is rotatably arranged at the position adjusting end of the second position adjusting component;
the second position adjusting assembly comprises a driving seat, a moving wheel is fixed at the bottom of the driving seat, the moving wheel has rotating power, the moving wheel is placed in a track groove in a limiting mode, and the track groove is of a circular structure and is arranged on the base.
Further, as a preferred option, the first position adjustment assembly includes a transverse driving mechanism and a longitudinal driving mechanism, wherein the longitudinal driving mechanism is disposed at a position adjustment end of the transverse driving mechanism, and the longitudinal driving mechanism and the transverse driving mechanism have the same structure and both include:
a mounting seat;
the rotating wheels are symmetrically and rotatably arranged on the mounting seat;
a driving belt which is in transmission connection between the two rotating wheels; and
and the sliding seat is connected to the driving belt and is arranged on the mounting seat in a limiting sliding manner.
Further, as preferred, the damping adjustment assembly is arranged on a base, the bottom of the base is hinged with three angle adjustment rods distributed in a circumferential array mode, and the other end of each angle adjustment rod is hinged to the base.
Further, preferably, the angle adjustment lever includes:
the top of the cylinder body is hinged with the base;
one end of the piston rod is arranged in the cylinder body in a sealing and sliding mode, and the other end of the piston rod extends out of the cylinder body and is hinged with the base;
the air inlet head is communicated between the piston rod and the top of the cylinder body and is supplied with air by external air supply equipment; and
and the air inlet and outlet head is communicated between the piston rod and the bottom of the cylinder body.
Further, preferably, a pressure release valve is communicated between the piston rod and the top of the cylinder body, and an air outlet end of the pressure release valve is further connected with an electromagnetic valve.
Compared with the prior art, the invention provides safe and stable racing wheelchair training equipment for disabled athletes, which has the following beneficial effects:
1. in the embodiment of the invention, the first racing wheelchair can be used for bearing athletes to be trained, so that the athletes can be subjected to racing training on the first racing wheelchair, and in addition, the second racing wheelchair can be used for providing speed reference or improving the reality of training simulation when the athletes are subjected to the racing training by using the first racing wheelchair;
2. in the embodiment of the invention, the distance or the contact degree between the damping roller and the first racing wheelchair can be adjusted by utilizing the lifting seat, so that the damping roller can be conveniently replaced, and the authenticity and the richness of training are improved;
3. in the embodiment of the invention, the second racing wheelchair can be positioned in different directions of the first racing wheelchair, and can simulate that a competitor is positioned at different racing positions, so that the reality of simulation is improved; moreover, the wind resistance condition under the racing condition can be simulated through the wind supply equipment, and the influence of a competitor on the wind resistance at different racing positions can be simulated by matching with the second racing wheelchair.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a safe and stable racing wheelchair training device for disabled athletes;
FIG. 2 is a schematic view of a second racing wheelchair and a first position adjustment assembly of a safe and stable training apparatus for an athlete racing wheelchair for disabled persons;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic structural view of an angle adjusting lever in a safe and stable racing wheelchair training device for disabled athletes;
in the figure: 1. a first racing wheelchair; 2. a second racing wheelchair; 3. a column; 4. a base; 5. a damping adjustment assembly; 6. an angle adjusting rod; 7. a base; 8. a first position adjustment assembly; 9. a second position adjustment assembly; 10. a track groove; 81. a mounting seat; 82. a rotating wheel; 83. a drive belt; 84. a slide base; 85. a longitudinal drive mechanism; 91. a driving seat; 92. a moving wheel; 51. a gear; 52. a chain; 53. a supporting seat; 54. A support rail; 55. mounting grooves; 56. a damping roller; 57. a lifting seat; 58. a connecting seat; 61. a cylinder body; 62. A piston rod; 63. an air inlet head; 64. an air inlet and outlet head; 65. a pressure relief valve; 66. an electromagnetic valve.
Detailed Description
Referring to fig. 1 to 4, the present invention provides a safe and stable racing wheelchair training device for disabled athletes, comprising:
the first racing wheelchair 1 is used for bearing athletes, and the first racing wheelchair 1 is fixed on a base 4 by adopting an upright post 3;
the symmetrically arranged damping adjusting assemblies 5 are positioned at the bottom of the first racing wheelchair 1 and are used for providing at least two different damping for a wheel body of the first racing wheelchair 1;
a second racing wheelchair 2 for carrying a training dummy, the second racing wheelchair 2 being capable of being directionally adjusted relative to the first racing wheelchair 1; and
an air supply device.
In the embodiment, the first racing wheelchair can be used for bearing athletes to be trained, so that the athletes can be subjected to racing training on the first racing wheelchair, in addition, the second racing wheelchair 2 is further arranged in the embodiment, and when the athletes are subjected to racing training by using the first racing wheelchair, the second racing wheelchair 2 can be used for improving the reality of training simulation;
in an alternative embodiment, the number of second racing wheelchairs 2 is more than one;
in this embodiment, as shown in fig. 3, the damping adjustment assembly 5 includes:
the gear 51 is symmetrically and rotatably arranged on the mounting plate, and the gear 51 has power;
a chain 52 drivingly connected between the two gears 51; and
a plurality of supporting bases 53 fixed in an array on the chain 52;
and, the supporting seat 53 can provide damping for the wheel body of the first racing wheelchair 1.
Furthermore, unpowered damping rollers 56 are symmetrically arranged in the supporting seat 53 in a front-back rotating mode.
In addition, the damping provided by the two damping rollers 56 in the same support seat 53 is the same, and the damping provided by the damping rollers in different support seats 53 is different.
The mounting plate is connected to a connecting base 58 through a lifting base 57, and a pressure sensor is further embedded in the connecting base 58.
It should be explained that the distance or contact degree between the damping roller 56 and the first racing wheelchair can be adjusted by the lifting seat 57, before the athlete trains, the athlete can be weighed, the lifting seat 57 can adjust the contact degree between the damping roller 56 and the first racing wheelchair according to the weighed weight, the contact degree is fed back by the pressure sensor, thereby ensuring the training reality,
further, when the athlete is weighed, the athlete can sit on a conventional racing wheelchair to be weighed together, and the weighing result is M1;
at the moment, the contact degree between the damping roller 56 and the first racing wheelchair is adjusted by utilizing the lifting seat 57, and the structure fed back by the pressure sensor is M2, wherein M2 is equal to M1;
in an optional embodiment, the lifting seat 57 is a linearly telescopic cylinder, and the telescopic cylinder is composed of a cylinder barrel, an end cover, a piston rod, a sealing element and the like, and can guide the piston to perform linear reciprocating motion in the cylinder, so that the linear motion is realized through the piston rod, and the contact degree between the damping roller 56 and the first racing wheelchair is adjusted;
in an alternative embodiment, the lifting base 57 is a cam mechanism, the cam mechanism is a high pair mechanism consisting of a cam, a driven member and a frame, and the cam can convert continuous rotary motion into reciprocating linear motion, so as to adjust the contact degree between the damping roller 56 and the first racing wheelchair;
in an alternative embodiment, the lift platform 57 may be a lead screw nut pair that provides precise vertical drive to ensure precise contact between the damping rollers 56 and the first racing wheelchair.
Furthermore, the distance between the damping roller 56 and the first racing wheelchair can be adjusted by using the lifting seat 57;
the damping rollers 56 can be conveniently replaced by adjusting the distance between the damping rollers 56 and the first racing wheelchair, that is, when the damping rollers 56 are replaced, the lifting seats 57 are firstly utilized to drive the damping rollers positioned right below the wheel body of the first racing wheelchair to be away from the wheel body, then the rotation of the gear 51 can drive the chains to drive the damping rollers to move circumferentially, so that the damping rollers can be replaced, and then the lifting seats 57 are utilized to drive the damping rollers to ascend;
in a preferred embodiment, the supporting seat 53 is further disposed in a limited sliding manner in a supporting rail 54, and the supporting rail 54 is a track distributed along the track of the chain, and is fixed on the mounting plate to provide support for the supporting seat 53.
In this embodiment, as shown in fig. 2, the second racing wheelchair 2 is fixed at the position adjusting end of the first position adjusting component 8, and the first position adjusting component 8 is rotatably arranged at the position adjusting end of the second position adjusting component 9;
the second position adjusting assembly 9 comprises a driving seat 91, a moving wheel 92 is fixed at the bottom of the driving seat 91, the moving wheel 92 has rotating power, the moving wheel 92 is placed in the track groove 10 in a limiting mode, and the track groove 10 is of a circular structure and is arranged on the base 7.
In implementation, the first position adjusting component 8 and the second racing wheelchair 2 can be driven to be positioned at different directions of the first racing wheelchair 1 through rotation of the moving wheel 92, and the first position adjusting component 8 is rotatably arranged at the position adjusting end of the second position adjusting component 9 to ensure that the second racing wheelchair is always kept in the same direction with the first racing wheelchair 1 through rotation of the first position adjusting component 8 when the second racing wheelchair 2 is moved;
in addition, the second racing wheelchair can be positioned in different directions of the first racing wheelchair, so that competitors can be simulated to be positioned in different racing positions, and the authenticity of simulation is improved;
moreover, because the embodiment is also provided with the air supply equipment, the wind resistance condition under the racing condition can be simulated through the air supply equipment, and the influence of a competitor on the wind resistance at different racing positions can be simulated by matching with the second racing wheelchair;
in addition, the air supply device may be a fan, a wind tunnel, or other structures, which are not described herein again.
Further, as shown in fig. 2, the first position adjustment assembly 8 includes a transverse driving mechanism and a longitudinal driving mechanism 85, wherein the longitudinal driving mechanism 85 is disposed at the position adjustment end of the transverse driving mechanism, and the longitudinal driving mechanism and the transverse driving mechanism have the same structure, and both include: a mounting seat 81;
a rotating wheel 82 symmetrically and rotatably arranged on the mounting seat 81;
a drive belt 83 drivingly connected between the two rotating wheels 82; and
a sliding seat 84 connected to the driving belt 83, wherein the sliding seat 84 is also slidably disposed on the mounting seat 81.
That is, in the present embodiment, the second racing wheelchair can be further subjected to the pitch adjustment by the longitudinal driving mechanism and the lateral driving mechanism.
In this embodiment, the damping adjustment assembly 5 is disposed on the base 4, the bottom of the base 4 is hinged with three angle adjustment rods 6 distributed in a circumferential array, and the other end of the angle adjustment rod 6 is hinged to the base 7.
Specifically, the angle adjustment lever 6 includes:
a cylinder 61, the top of which is hinged with the base 4;
a piston rod 62, one end of which is hermetically and slidably arranged in the cylinder body 61, and the other end of which extends out of the cylinder body 61 and is hinged with the base 7;
an air inlet head 63 which communicates between the piston rod 62 and the top of the cylinder 61 and is supplied with air by an external air supply apparatus; and
and an air inlet/outlet head 64 communicating between the piston rod 62 and the bottom of the cylinder 61.
In a preferred embodiment, a pressure relief valve 65 is further communicated between the piston rod 62 and the top of the cylinder 61, and an air outlet end of the pressure relief valve is further connected with an electromagnetic valve 66.
It should be explained that, in the initial state, the cylinder 61 is not filled with gas, and in the implementation, the cylinder 61 can be filled with partial gas through the gas inlet 63 by an external gas supply device;
in an alternative embodiment, the air filled in the three angle adjusting rods 6 is kept consistent, and after part of air is filled in, the electromagnetic valve 66 and the air inlet head 63 are kept in a closed state, so that the whole base 4 can be buffered by using the angle adjusting rods 6;
in an alternative embodiment, the three angle adjusting rods 6 are filled with different amounts of gas to drive the base 4 to tilt, then the air inlet 63 is kept closed, and the solenoid valve 66 is opened, so that the athlete can make the gas in the angle adjusting rods 6 overflow from the pressure relief valve by means of his own power to recover the initial state, thereby enriching the training diversity.
When concrete implementation, the sportsman gets into and ties the safety belt in the first wheelchair that competes, later the alternative puts into the training dummy in the second wheelchair that competes, later the sportsman can compete the training on the first wheelchair that competes to through second wheelchair 2 that competes can make the sportsman when utilizing first wheelchair that competes to compete the training, can utilize second wheelchair 2 that competes to improve the authenticity of training simulation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a disabled person sportsman race wheelchair training equipment of safety and stability which characterized in that: the method comprises the following steps:
the first racing wheelchair (1) is used for bearing athletes, and the first racing wheelchair (1) is fixed on a base (4) by adopting an upright post (3);
the symmetrically arranged damping adjusting assemblies (5) are positioned at the bottom of the first racing wheelchair (1) and are used for providing at least two different damping for the wheel body of the first racing wheelchair (1);
a second racing wheelchair (2) for carrying a training dummy, the second racing wheelchair (2) being capable of being azimuthally adjusted relative to the first racing wheelchair (1); and
an air supply device.
2. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 1, wherein: the damping adjustment assembly (5) comprises:
the gear (51) is symmetrically and rotatably arranged on the mounting plate, and the gear (51) has power;
a chain (52) which is in transmission connection between the two gears (51); and
a plurality of supporting seats (53) fixed in an array on the chain (52);
and the supporting seat (53) can provide damping for the wheel body of the first racing wheelchair (1).
3. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 2, wherein: unpowered damping rollers (56) are symmetrically arranged in the supporting seat (53) in a front-back rotating mode.
4. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 3, wherein: the damping provided by the two damping rollers (56) in the same support seat (53) is the same, and the damping provided by the damping rollers in different support seats (53) is different.
5. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 2, wherein: the mounting plate is connected to the connecting seat (58) through a lifting seat (57), and a pressure sensor is further embedded into the connecting seat (58).
6. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 1, wherein: the second racing wheelchair (2) is fixed at the position adjusting end of the first position adjusting component (8), and the first position adjusting component (8) is rotatably arranged at the position adjusting end of the second position adjusting component (9);
the second position adjusting assembly (9) comprises a driving seat (91), a moving wheel (92) is fixed at the bottom of the driving seat (91), the moving wheel (92) has rotating power, the moving wheel (92) is placed in a track groove (10) in a limiting mode, and the track groove (10) is of a circular structure and is arranged on the base (7).
7. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 6, wherein: the first position adjusting assembly (8) comprises a transverse driving mechanism and a longitudinal driving mechanism (85), wherein the longitudinal driving mechanism (85) is arranged at the position adjusting end of the transverse driving mechanism, the longitudinal driving mechanism and the transverse driving mechanism are identical in structure and comprise:
a mounting seat (81);
a rotating wheel (82) symmetrically and rotatably arranged on the mounting seat (81);
a drive belt (83) which is in transmission connection between the two rotating wheels (82); and
and the sliding seat (84) is connected to the driving belt (83), and the sliding seat (84) is also arranged on the mounting seat (81) in a limiting sliding manner.
8. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 1, wherein: the damping adjusting assembly (5) is arranged on the base (4), the bottom of the base (4) is hinged with three angle adjusting rods (6) distributed in a circumferential array mode, and the other end of each angle adjusting rod (6) is hinged to the base (7).
9. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 8, wherein: the angle adjustment lever (6) comprises:
a cylinder body (61) the top of which is hinged with the base (4);
one end of the piston rod (62) is arranged in the cylinder body (61) in a sealing and sliding mode, and the other end of the piston rod extends out of the cylinder body (61) and is hinged with the base (7);
an air inlet head (63) which is communicated between the piston rod (62) and the top of the cylinder body (61) and is supplied with air by external air supply equipment; and
and an air inlet/outlet head (64) communicated between the piston rod (62) and the bottom of the cylinder body (61).
10. A safe and stable disabled athlete racing wheelchair training apparatus as claimed in claim 9, wherein: a pressure release valve (65) is communicated between the piston rod (62) and the top of the cylinder body (61), and an air outlet end of the pressure release valve is connected with an electromagnetic valve (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670471.8A CN115531840B (en) | 2022-06-14 | 2022-06-14 | Safe and stable disabled athlete racing wheelchair training equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670471.8A CN115531840B (en) | 2022-06-14 | 2022-06-14 | Safe and stable disabled athlete racing wheelchair training equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115531840A true CN115531840A (en) | 2022-12-30 |
| CN115531840B CN115531840B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210670471.8A Active CN115531840B (en) | 2022-06-14 | 2022-06-14 | Safe and stable disabled athlete racing wheelchair training equipment |
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Citations (10)
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|---|---|---|---|---|
| GB8905258D0 (en) * | 1989-03-08 | 1989-04-19 | Gavan Michael | Improvements relating to exercise equipment |
| CN201267579Y (en) * | 2008-08-12 | 2009-07-08 | 李智勇 | Disabled person racing wheelchair trainer |
| CN202490404U (en) * | 2012-03-07 | 2012-10-17 | 佛山市东方医疗设备厂有限公司 | Sports training machine by pushing wheel chair |
| CN104307155A (en) * | 2014-10-31 | 2015-01-28 | 南阳医学高等专科学校 | Multi-functional basketball dribbling sparring device |
| TW201536377A (en) * | 2014-03-17 | 2015-10-01 | Zhong-Rui Zheng | Virtual reality riding simulation device of bicycle |
| CN107349574A (en) * | 2017-08-15 | 2017-11-17 | 营口春港康复辅助器具科技有限公司 | Wheelchair racing car training platform |
| CN108970005A (en) * | 2018-08-01 | 2018-12-11 | 曲功春 | A kind of ankle part exercise method |
| US20190374833A1 (en) * | 2018-06-12 | 2019-12-12 | REHABILITATION INSTITUTE OF CHICAGO d/b/a Shirley Ryan AbilityLab | Methods and Apparatus for Increasing the Effectiveness of Wheelchair Training |
| CN112791364A (en) * | 2021-02-06 | 2021-05-14 | 浙江体育科学研究所(浙江省反兴奋剂中心) | Site bicycle forced sprint training instrument |
| CN112866662A (en) * | 2020-12-31 | 2021-05-28 | 重庆工程职业技术学院 | Intelligent auxiliary equipment for physical training |
-
2022
- 2022-06-14 CN CN202210670471.8A patent/CN115531840B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8905258D0 (en) * | 1989-03-08 | 1989-04-19 | Gavan Michael | Improvements relating to exercise equipment |
| CN201267579Y (en) * | 2008-08-12 | 2009-07-08 | 李智勇 | Disabled person racing wheelchair trainer |
| CN202490404U (en) * | 2012-03-07 | 2012-10-17 | 佛山市东方医疗设备厂有限公司 | Sports training machine by pushing wheel chair |
| TW201536377A (en) * | 2014-03-17 | 2015-10-01 | Zhong-Rui Zheng | Virtual reality riding simulation device of bicycle |
| CN104307155A (en) * | 2014-10-31 | 2015-01-28 | 南阳医学高等专科学校 | Multi-functional basketball dribbling sparring device |
| CN107349574A (en) * | 2017-08-15 | 2017-11-17 | 营口春港康复辅助器具科技有限公司 | Wheelchair racing car training platform |
| US20190374833A1 (en) * | 2018-06-12 | 2019-12-12 | REHABILITATION INSTITUTE OF CHICAGO d/b/a Shirley Ryan AbilityLab | Methods and Apparatus for Increasing the Effectiveness of Wheelchair Training |
| CN108970005A (en) * | 2018-08-01 | 2018-12-11 | 曲功春 | A kind of ankle part exercise method |
| CN112866662A (en) * | 2020-12-31 | 2021-05-28 | 重庆工程职业技术学院 | Intelligent auxiliary equipment for physical training |
| CN112791364A (en) * | 2021-02-06 | 2021-05-14 | 浙江体育科学研究所(浙江省反兴奋剂中心) | Site bicycle forced sprint training instrument |
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|---|---|
| CN115531840B (en) | 2024-06-11 |
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