Board shoe racing instrument and training method thereof

Abstract

The invention discloses a board shoe racing instrument and a training method thereof, and relates to the technical field of board shoe racing instruments.The board shoe racing instrument comprises a bottom plate, a treading part, a foot binding assembly, a load bearing assembly and a monitoring module, the treading part comprises mounting bases, a supporting pedal and a limiting structure, and the mounting bases are fixedly mounted at the top of the bottom plate; the supporting pedal is horizontally placed in the bottom plate; the invention further discloses a training method of the board shoe racing instrument. According to the board shoe racing instrument, the foot activity of a user in the advancing process of the instrument can be detected in a segmented detection mode, so that the influence of the fitting degree of the foot and the detection component on the detection effect is reduced, and the reliability of detection data is improved; and the arranged data processing unit can analyze the detection data to obtain the step difference between the users and formulate an adjustment strategy, so that the purpose of quantifying the team adaptability is achieved, the training is supported by the data, and the training running-in period is effectively shortened.

Description

Technical Field

[0001] The present invention relates to the technical field of skateboard racing equipment, and in particular to a skateboard racing equipment and a training method thereof. Background Art

[0002] Skateboard racing is a competition in which multiple athletes put their feet in the same pair of sneakers and compete on a track and field field. The ranking is determined by the time they take to cover the same distance. The standard sneakers currently used in competitions are made of wood with a length of 100 cm, a width of 9 cm and a thickness of 3 cm.

[0003] A Chinese utility model with publication number CN209965367U discloses a modern racing skateboard, comprising a base plate and a belt. The two sides of the base plate in the width direction are fixedly connected by nails at both ends of the belt. The belt is disconnected at the portion above the base plate, and the two opposite ends are connected by a tension adjustment mechanism. A smart chip is provided on the base plate end face on the left front of the first belt. This patent utilizes the smart chip to monitor various parameters of the user's movement in order to provide data support for scientific training. However, the smart chip in the above technical solution only contacts the sole of the user's foot. As the user steps and walks, the fit between the user's sole and the smart chip will change, resulting in changes in the detection results of the smart chip, making it difficult to ensure the reliability of the detection data. In addition, the detection process is relatively general, making it inconvenient to perform segmented detection of the user's stepping process. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a skateboard racing device and a training method thereof, so as to facilitate segmented detection during the stepping process of the skateboard racing device, ensure the detection stability and reliability of the detection results, and at the same time formulate corresponding adjustment strategies according to the differences in the pace of each user during the movement, and then quantify the team cooperation, use data to support training, and shorten the training running-in period.

[0005] To achieve the above-mentioned object, the present invention provides a skateboard racing apparatus and a training method thereof. The skateboard racing apparatus includes a bottom plate;

[0006] The pedal component includes a plurality of mounting seats fixedly mounted on the top of the base plate, a support pedal horizontally placed in the base plate, and a limiting structure for limiting the movement of the support pedal, wherein the support pedal is suitable for moving in the vertical direction inside the mounting seat;

[0007] The foot restraint assembly includes a flexible belt slidably inserted into the mounting seat and a tension adjustment component installed in the base plate, wherein the flexible belt is installed on the tension adjustment component to adjust the tightness of the flexible belt;

[0008] A weight-bearing assembly, comprising a plurality of counterweight blocks placed in the base plate and a clamping assembly provided in the base plate, the clamping assembly being used to tighten the counterweight blocks;

[0009] The monitoring module includes a collection unit for collecting data information during the training process, a data processing unit installed in the base plate, and a receiving display device. The collection unit is electrically connected to the receiving display device, and the receiving display device is signal-connected to the data processing unit.

[0010] Furthermore, the acquisition unit includes a first pressure sensor installed on the top of the support pedal, a second pressure sensor installed on the bottom of the flexible belt, and a balance monitoring component fixed inside the base plate. The first pressure sensor, the second pressure sensor and the balance monitoring component are all electrically connected to the data processing unit.

[0011] Furthermore, the data processing unit includes a central processing unit, a Bluetooth transmission module and a motor driving module installed in the base plate, and the Bluetooth transmission module and the motor driving module are both electrically connected to the central processing unit.

[0012] Furthermore, a storage slot corresponding to the position of the mounting seat is provided on the top of the base plate, and the storage slot is suitable for accommodating the counterweight block.

[0013] Furthermore, the clamping assembly includes two baffles located in the storage slot and a driving component for adjusting the position of the baffles. The opposite sides of the two baffles are provided with a fitting groove suitable for fitting with the side of the counterweight block, and the baffles are used to clamp the counterweight block from both sides of the counterweight block.

[0014] Furthermore, the driving component includes a second motor installed in the base plate, a bidirectional screw connected to the output end of the second motor and located on one side of the width direction of the storage slot, a first ear plate fixedly installed outside the baffle and corresponding to the position of the bidirectional screw, a light rod fixedly installed in the base plate and located on the other side of the width direction of the storage slot, and a second ear plate fixedly installed outside the baffle and corresponding to the position of the light rod, the bidirectional screw is threaded through the first ear plate, and the light rod is slidably inserted into the second ear plate.

[0015] Furthermore, the limiting structure includes a positioning protrusion fixed on one side of the inner wall of the storage slot in the length direction, a bolt threadedly installed in the base plate and located on the other side of the storage slot in the length direction, and positioning grooves adapted to the size of the positioning protrusion are provided on both sides of the length direction of the support pedal, and an operating groove corresponding to the position of the hexagonal head on the bolt is provided on the top of the base plate.

[0016] Furthermore, the tension adjustment component includes a first winding roller and a second winding roller rotatably installed in the base plate, a first motor fixed in the base plate and drivingly connected to the first winding roller, and a transmission structure arranged in the base plate for linking the first winding roller and the second winding roller. A winding opening is provided inside the mounting seat to facilitate the passage of the flexible belt, and the two ends of the flexible belt are respectively wrapped around the first winding roller and the second winding roller.

[0017] Furthermore, the transmission structure includes a rotating shaft fixed on the side of the first winding roller and the second winding roller away from the first motor, a sprocket fixed on the end of the rotating shaft away from the roller body, and a chain installed on the outside of the two sprockets, and the rotating shaft is rotatably installed in the base plate.

[0018] Another object of the present invention is to provide a training method for a skateboard racing apparatus, comprising the following steps:

[0019] Step S1: placing an appropriate amount of counterweights in the storage slot of the base plate according to the user's training needs, and clamping the counterweights tightly with a clamping assembly to keep the counterweights stably placed;

[0020] Step S2: After the support pedal is installed, the user stands on the support pedal and adjusts the binding effect of the flexible belt on the user's foot through the provided tension adjustment component to make the pedal component fit the foot better;

[0021] Step S3: Using the acquisition unit to monitor the various parameters of each user and the balance of the baseboard during the walking process, and making the data processing unit obtain the difference in stride length and stride frequency between each user based on the collected data, and at the same time using the receiving display device to display the obtained results and adjustment strategies to the user.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] 1. The skateboard racing equipment can detect the process of the user's foot lifting and landing through the first pressure sensor and the second pressure sensor in the acquisition unit, so as to realize segmented detection and avoid the lack of fit between the foot and the detection component affecting the stability of the detection, thereby improving the reliability of the detection data; at the same time, the data processing unit can also be used to analyze the detection data to obtain the pace differences of each user and realize the data quantification of the team coordination; and the data processing unit can also formulate relevant adjustment strategies according to the pace differences between users, and use the Bluetooth transmission module to transmit the relevant information to the receiving display device on the user, so as to facilitate the user to make real-time adjustments according to the adjustment strategy during the movement, thereby achieving the purpose of supporting training with data and effectively shortening the training running-in period.

[0024] 2. The skateboard racing equipment can change the weight by adjusting the number of weight blocks placed in the bottom plate, so as to increase the training intensity through weight adjustment, thereby achieving the purpose of enhancing the training effect.

[0025] 3. The skateboard racing equipment can adjust the tightening of the flexible belt through the elastic adjustment component, so that the pedaling component can be more suitable for the foot by adjusting the tightness of the flexible belt, thereby enhancing the user's control over the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the partial structure of the skateboard racing device of the present invention;

[0027] Figure 2 Schematic diagram of the top view of the skateboard racing device of the present invention;

[0028] Figure 3 Schematic diagram of a partial top view cross-section of the skateboard racing apparatus of the present invention;

[0029] Figure 4 This is a schematic diagram of the main cross-sectional structure of the first winding roller of the skateboard racing device of the present invention;

[0030] Figure 5 This is a partial front cross-sectional structural diagram of the skateboard racing apparatus of the present invention;

[0031] Figure 6 This is a block diagram of the working principle of the monitoring module of the skateboard racing equipment in the present invention.

[0032] In the picture:

[0033] 1- bottom plate;

[0034] 11-storage slot; 12-operation slot; 13-positioning bump; 14-bolt;

[0035] 2- pedal parts;

[0036] 21-mounting seat; 211-retractable opening; 22-support pedal; 221-positioning slot;

[0037] 3- foot harness assembly;

[0038] 31-flexible belt; 32-first winding roller; 33-second winding roller; 34-first motor; 35-rotating shaft; 36-sprocket; 37-chain;

[0039] 4-Counterweight;

[0040] 5-Clamping assembly;

[0041] 51- baffle; 52- first ear plate; 53- second motor; 54- bidirectional screw; 55- polished rod; 56- second ear plate;

[0042] 6- Collection unit;

[0043] 61-first pressure sensor; 62-second pressure sensor; 63-balance monitoring component;

[0044] 7-Data processing unit;

[0045] 71-Central Processing Unit; 72-Bluetooth Transmission Module; 73-Motor Drive Module;

[0046] 8-Receive display device. DETAILED DESCRIPTION

[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0048] See also Figure 1-6 The embodiment of the present invention provides a skateboard racing device, which includes a base plate 1, a pedal component 2, a foot restraint assembly 3, a weight-bearing assembly, and a monitoring module, wherein:

[0049] The pedal component 2 includes a mounting seat 21, a support pedal 22 and a limiting structure. Several mounting seats 21 are fixedly installed on the top of the base plate 1, and the support pedal 22 is horizontally placed in the base plate 1. The limiting structure is used to limit the movement of the support pedal 22. The support pedal 22 is suitable for moving in the vertical direction inside the mounting seat 21.

[0050] The foot restraint assembly 3 includes a flexible belt 31 and a tension adjustment component. The flexible belt 31 is slidably inserted into the mounting seat 21. The tension adjustment component is installed in the base plate 1, and the tension adjustment component is used to adjust the tightness of the flexible belt 31. The flexible belt 31 is used to bind the user's feet so that the user feels the foot fits well.

[0051] The weight-bearing assembly includes a counterweight block 4 and a clamping assembly 5. Several counterweight blocks 4 are placed in the base plate 1. The clamping assembly 5 is arranged in the mounting seat 21 and is used to tighten the counterweight block 4. The top of the counterweight block 4 is in contact with the support pedal 22 so that the vertical movement of the counterweight block 4 can be limited by using the support pedal 22.

[0052] As a preferred embodiment of the present invention, the counterweight 4 is a lead block, which makes it convenient to change the weight of the skateboard racing device by adjusting the number of counterweights 4, thereby achieving the effect of changing the load, so as to enhance the training effect by increasing resistance through the load.

[0053] The monitoring module includes an acquisition unit 6, a data processing unit 7 and a receiving display device 8. The acquisition unit 6 is used to detect data information during the training process. The data processing unit 7 is installed in the base plate 1 and is used to realize data analysis and processing. The receiving display device 8 facilitates information display. The acquisition unit 6 is electrically connected to the data processing unit 7, and the receiving display device 8 is signal-connected to the data processing unit 7.

[0054] As a preferred method of this embodiment, the receiving display device 8 includes but is not limited to mobile phones, smart bracelets, display screens and other components. Taking the smart bracelet as an example, the user can view the team pace differences and corresponding adjustment strategies displayed on the smart bracelet during the training process, so that the user can make timely adjustments according to the adjustment strategy, thereby quickly cultivating team tacit understanding.

[0055] See also Figure 1-6 The acquisition unit 6 includes a first pressure sensor 61, a second pressure sensor 62 and a balance monitoring component 63, wherein:

[0056] The first pressure sensor 61 is installed on the top of the support pedal 22, the second pressure sensor 62 is installed on the bottom of the flexible belt 31, and the balance monitoring component 63 is fixed inside the base plate 1. The first pressure sensor 61, the second pressure sensor 62 and the balance monitoring component 63 are all electrically connected to the data processing unit 7; the first pressure sensor 61 on the support pedal 22 is conveniently used to detect the pressure changes during the user's stepping stage, and the second pressure sensor 62 on the flexible belt 31 can monitor the pressure during the user's foot lifting stage, so that the data processing unit 7 can combine the detection data of the two stages to obtain parameters such as the stride and frequency of each user.

[0057] As a preferred method of this embodiment, the balance monitoring component 63 is an IMU sensor, which is convenient for monitoring the inclination angle and acceleration of the base plate 1, and the first pressure sensor 61 and the second pressure sensor 62 are both piezoelectric sensing sheets, which are convenient for utilizing the dynamic measurement characteristics of the piezoelectric sensing sheets to measure the impact and vibration of the user during the stepping process, effectively reducing the generation of measurement errors.

[0058] See also Figure 5-6 The data processing unit 7 includes a central processing unit 71, a Bluetooth transmission module 72 and a motor drive module 73, wherein:

[0059] The central processing unit 71, the Bluetooth transmission module 72 and the motor drive module 73 are all installed in the base plate 1, and the Bluetooth transmission module 72 and the motor drive module 73 are all electrically connected to the central processing unit 71; it is convenient to transmit the collected information to the central processing unit 71 for analysis, and formulate relevant adjustment strategies while obtaining the differences in the pace of each user, and use the Bluetooth transmission module 72 to transmit the information to the receiving display device 8 for user viewing.

[0060] See also Figure 3-5 A storage slot 11 is provided on the top of the base plate 1 , and the storage slot 11 corresponds to the position of the mounting seat 21 , and the storage slot 11 is suitable for placing the counterweight 4 .

[0061] See also Figure 3-5 , the clamping assembly 5 includes a baffle 51 and a driving component, wherein:

[0062] The baffles 51 are located in the storage slot 11 and there are two of them. The driving component is used to adjust the position of the baffles 51. The opposite side of the two baffles 51 is provided with a fitting groove suitable for fitting with the side of the counterweight block 4. The baffles 51 are used to clamp the counterweight block 4 from both sides of the counterweight block 4; the two-way movement of the baffles 51 is convenient for clamping the counterweight block 4, thereby limiting the lateral movement of the counterweight block 4, and the provided fitting groove is convenient for sticking to the side wall of the counterweight block 4 during the clamping operation, which can effectively improve the clamping stability of the counterweight block 4.

[0063] See also Figure 3-5 The driving components include a second motor 53, a bidirectional screw 54, a first lug 52, a polished rod 55 and a second lug 56, wherein:

[0064] The second motor 53 is installed in the base plate 1, and the bidirectional screw 54 is driven and connected to the output end of the second motor 53 and is located on one side of the width direction of the storage slot 11. The first ear plate 52 is fixedly installed outside the baffle 51 and corresponds to the position of the bidirectional screw 54. The light rod 55 is fixedly installed in the base plate 1 and is located on the other side of the width direction of the storage slot 11. The second ear plate 56 is fixedly installed outside the baffle 51 and corresponds to the position of the light rod 55; the second motor 53 is electrically connected to the motor drive module 73, so that the central processing unit 71 cooperates with the motor drive module 73 to realize the control of the direction and speed of the second motor 53.

[0065] The bidirectional screw 54 is threadedly inserted into the first ear plate 52, and the light rod 55 is slidably inserted into the second ear plate 56, so that the rotation of the bidirectional screw 54 can be used to drive the first ear plate 52 to move horizontally toward the side that is separated or close, so that the first ear plate 52 drives the baffle 51 to move horizontally toward the side that is separated or close, thereby realizing the position adjustment of the baffle 51, and the set light rod 55 can cooperate with the set second ear plate 56 to limit the rotation of the baffle 51, so as to improve the activity stability of the baffle 51.

[0066] As a further description of the above scheme, sliding grooves are opened inside the base plate 1 on both sides of the width direction of the storage groove 11, and the bidirectional screw 54 and the light rod 55 are respectively located in the two sliding grooves, and the first ear plate 52 and the second ear plate 56 are suitable for horizontal movement in the sliding groove.

[0067] See also Figure 1-5, the limiting structure includes a positioning protrusion 13 and a bolt 14, wherein:

[0068] The positioning protrusion 13 is fixed to one side of the inner wall of the storage tank 11 in the length direction, and the bolt 14 is threadedly installed in the base plate 1 and is located on the other side of the length direction of the storage tank 11. Positioning grooves 221 that are adapted to the size of the positioning protrusion 13 are provided on both sides of the length direction of the support pedal 22. An operating groove 12 corresponding to the position of the hexagonal head on the bolt 14 is provided on the top of the base plate 1, which facilitates the use of the joint action of the positioning protrusion 13 and the bolt 14 to limit the vertical movement of the support pedal 22.

[0069] As a further description of the above scheme, the positioning protrusion 13 is a right-angled trapezoidal structure, and the inclined surface on the positioning protrusion 13 faces downward. The bolt 14 can cooperate with the special structure of the positioning protrusion 13 to limit the downward movement of the support pedal 22, so as to maintain the stable installation of the support pedal 22; and the special structure of the positioning protrusion 13 can avoid hindering the lifting of the support pedal 22 close to the bolt 14 after the bolt 14 is pulled out from the support pedal 22, so as to facilitate the disassembly of the support pedal 22 after the bolt 14 is pulled out.

[0070] See also Figure 1-5 The tension adjustment component includes a first winding roller 32, a second winding roller 33, a first motor 34 and a transmission structure, wherein:

[0071] The first winding roller 32 and the second winding roller 33 are rotatably installed in the mounting base 21, the first motor 34 is fixed in the mounting base 21 and is driven and connected to the first winding roller 32, the transmission structure is arranged in the mounting base 21 and is used to link the first winding roller 32 and the second winding roller 33, and a winding opening 211 is opened inside the mounting base 21 to facilitate the flexible belt 31 to pass through, and the two ends of the flexible belt 31 are respectively wound around the first winding roller 32 and the second winding roller 33.

[0072] The first motor 34 is electrically connected to the motor drive module 73, which makes it convenient for the central processing unit 71 to cooperate with the motor drive module 73 to control the direction and speed of the first motor 34, and to realize the winding and unwinding operation of the flexible belt 31 through the rotation of the first winding roller 32 and the second winding roller 33, so as to adjust the binding strength of the flexible belt 31 on the user's feet.

[0073] See also Figure 3-5 The transmission structure includes a rotating shaft 35, a sprocket 36 and a chain 37, wherein:

[0074] The rotating shaft 35 is respectively fixed on the side of the first winding roller 32 and the second winding roller 33 away from the driving member, and the rotating shaft 35 is rotatably installed in the mounting seat 21, the sprocket 36 is fixed on the end of the rotating shaft 35 away from the roller body, and the chain 37 is installed on the outside of the sprocket 36, so that the transmission effect of the sprocket 36 and the chain 37 can be used to make the first winding roller 32 and the second winding roller 33 rotate synchronously.

[0075] See also Figure 1-6 The training method using the skateboard racing apparatus of the embodiment of the present invention includes the following steps:

[0076] Step S1: placing an appropriate amount of counterweights 4 in the storage slot 11 of the base plate 1 according to the user's training needs, and pressing the counterweights 4 against the clamping assembly 5 to maintain the counterweights 4 in a stable position, thereby adjusting the weight load and enhancing the training effect;

[0077] Step S2: After the support pedal 22 is installed, the user stands on the support pedal 22 of the treading member 2 and adjusts the tightness of the flexible belt 31 through the provided tension adjustment member to make the treading member 2 fit the foot better, thereby enhancing the user's control over the baseboard 1;

[0078] Step S3: The acquisition unit 6 in the monitoring module monitors various parameters of each user and the balance of the baseboard 1 during the movement, so that the data processing unit 7 determines the difference in cadence and stride length between the users based on the various parameters and formulates an adjustment strategy. The receiving and displaying device 8 displays the obtained results and the adjustment strategy to the user, thereby facilitating the user to make real-time adjustments based on the adjustment strategy, thereby achieving the purpose of quantifying the degree of team coordination and cooperation and shortening the training run-in period;

[0079] During this process, the first pressure sensor 61 can contact the sole of the user's foot when the user puts down the foot, and the second pressure sensor 62 can contact the instep of the user's foot when the user lifts the foot, thereby conveniently detecting the user's foot movement during walking in a two-stage detection manner, and by comparing the data at different positions, it is possible to monitor and analyze the differences between different users;

[0080] The contact time and time period of the first pressure sensor 61 and the second pressure sensor 62 can be used to analyze the synchronization degree, stride length and frequency of each user and other parameters. Combined with the balance monitoring component 63 to measure the inclination angle and acceleration of the base plate 1 during the movement, the difference in the pace of each user can be quickly analyzed to facilitate the proposal of corresponding adjustment strategies.

[0081] It should be particularly emphasized that the acquisition unit 6, data processing unit 7 and receiving display device 8 in this embodiment are all commonly used modules in the prior art, and do not involve improvements to the control programs of the acquisition unit 6, data processing unit 7 and receiving display device 8, nor are they improvements to the methods, but rather improvements in the combination and connection between modules, which are specially explained here.

[0082] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0083] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A skateboard racing device, comprising a bottom plate (1), characterized in that: A treading component (2) comprises a plurality of mounting seats (21) fixedly mounted on the top of the base plate (1), a support pedal (22) horizontally placed in the base plate (1), and a limiting structure for limiting the movement of the support pedal (22), wherein the support pedal (22) is adapted to move in a vertical direction inside the mounting seats (21); A foot restraint assembly (3) comprises a flexible belt (31) slidably inserted into the mounting seat (21) and a tension adjustment component mounted in the base plate (1), wherein the flexible belt (31) is mounted on the tension adjustment component to adjust the tightness of the flexible belt (31); A weight-bearing assembly, comprising a plurality of counterweight blocks (4) placed in the base plate (1) and a clamping assembly (5) arranged in the base plate (1), wherein the clamping assembly (5) is used to press against the counterweight blocks (4); The monitoring module comprises a collection unit (6) for collecting data information during the training process, a data processing unit (7) installed in the base plate (1), and a receiving display device (8), wherein the collection unit (6) is electrically connected to the receiving display device (8), and the receiving display device (8) is signal-connected to the data processing unit (7).

2. The skateboard racing device according to claim 1, characterized in that: The acquisition unit (6) comprises a first pressure sensor (61) mounted on the top of the support pedal (22), a second pressure sensor (62) mounted on the bottom of the flexible belt (31), and a balance monitoring component (63) fixed inside the base plate (1); the first pressure sensor (61), the second pressure sensor (62), and the balance monitoring component (63) are all electrically connected to the data processing unit (7).

3. The skateboard racing device according to claim 2, characterized in that: The data processing unit (7) comprises a central processing unit (71), a Bluetooth transmission module (72) and a motor driving module (73) installed in the base plate (1); the Bluetooth transmission module (72) and the motor driving module (73) are both electrically connected to the central processing unit (71).

4. The skateboard racing device according to claim 1, characterized in that: A storage slot (11) corresponding to the position of the mounting seat (21) is provided on the top of the bottom plate (1), and the storage slot (11) is suitable for accommodating the counterweight (4).

5. The skateboard racing device according to claim 4, characterized in that: The clamping assembly (5) includes two baffles (51) located in the storage slot (11) and a driving component for adjusting the position of the baffles (51). The two baffles (51) are provided with a fitting groove suitable for fitting with the side of the counterweight (4) on the opposite side. The baffles (51) are used to clamp the counterweight (4) from both sides of the counterweight (4).

6. The skateboard racing device according to claim 5, characterized in that: The driving component comprises a second motor (53) installed in the base plate (1), a bidirectional screw (54) connected to the output end of the second motor (53) and located on one side of the width direction of the storage tank (11), a first ear plate (52) fixedly installed outside the baffle (51) and corresponding to the position of the bidirectional screw (54), a light rod (55) fixedly installed in the base plate (1) and located on the other side of the width direction of the storage tank (11), and a second ear plate (56) fixedly installed outside the baffle (51) and corresponding to the position of the light rod (55), the bidirectional screw (54) is threadedly inserted into the first ear plate (52), and the light rod (55) is slidably inserted into the second ear plate (56).

7. The skateboard racing device according to claim 6, characterized in that: The limiting structure comprises a positioning protrusion (13) fixed on one side of the inner wall of the storage tank (11) in the longitudinal direction, a bolt (14) threadedly mounted in the base plate (1) and located on the other side of the storage tank (11) in the longitudinal direction, positioning grooves (221) adapted to the size of the positioning protrusion (13) are provided on both sides of the support pedal (22) in the longitudinal direction, and an operating groove (12) corresponding to the position of the hexagonal head on the bolt (14) is provided on the top of the base plate (1).

8. The skateboard racing device according to claim 1, characterized in that: The tension adjustment component comprises a first winding roller (32) and a second winding roller (33) rotatably mounted in the base plate (1), a first motor (34) fixed in the base plate (1) and drivingly connected to the first winding roller (32), and a transmission structure arranged in the base plate (1) for linking the first winding roller (32) and the second winding roller (33); a retracting opening (211) is provided inside the mounting seat (21) for facilitating the passage of the flexible belt (31); and two ends of the flexible belt (31) are respectively wound around the first winding roller (32) and the second winding roller (33).

9. The skateboard racing device according to claim 8, characterized in that: The transmission structure comprises a rotating shaft (35) fixed to the first winding roller (32) and the second winding roller (33) on a side away from the first motor (34), a sprocket (36) fixed to the end of the rotating shaft (35) away from the roller body, and a chain (37) arranged on the outside of the two sprockets (36), and the rotating shaft (35) is rotatably mounted in the base plate (1).

10. A training method based on the skateboard racing apparatus according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step S1: placing an appropriate amount of counterweights (4) in the storage slot (11) of the base plate (1) according to the user's training needs, and pressing the counterweights (4) against the clamping assembly (5) to keep the counterweights (4) stably placed; Step S2: After the support pedal (22) is installed, the user stands on the support pedal (22) and adjusts the binding effect of the flexible belt (31) on the user's foot through the provided tension adjustment component to make the stepping component (2) fit the foot better; Step S3: Using the acquisition unit (6) to monitor various parameters of each user and the balance of the base plate (1) during the walking process, and making the data processing unit (7) obtain the difference in stride length and stride frequency between each user based on the collected data, and at the same time using the receiving display device (8) to display the obtained results and adjustment strategy to the user.

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