Riding platform and riding equipment
By designing the positioning structure of the detection bracket and the outer shell on the cycling platform, the problem of inaccurate installation of the detection device is solved, higher detection accuracy and stability are achieved, and it is suitable for different models of cycling equipment.
Patent Information
- Application Number
- CN202422613476.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The detection device of the existing cycling platform is not installed accurately, resulting in poor detection accuracy and susceptibility to external influences.
A cycling platform is designed, in which a detection device is fixed in the mounting opening of an outer shell through a detection bracket, and positioning is performed using the positioning part and positioning hole between the detection bracket and the outer shell to ensure that the detection device is fixed at a preset angle, thereby enhancing installation stability and accuracy.
The installation stability and detection accuracy of the detection device are improved, and it is suitable for different types of riding equipment, with a larger detection angle and higher detection accuracy.
Smart Images

Figure CN223381036U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fitness equipment, and in particular relates to a cycling platform and cycling equipment. Background Art
[0002] Cycling is a very good aerobic exercise and is increasingly becoming a preferred fitness method for people. Since outdoor cycling is affected by many factors and is easily restricted by factors such as the outdoor environment, weather, and road conditions, using a cycling platform as an auxiliary cycling equipment can restore the real feeling of outdoor cycling indoors to the greatest extent.
[0003] To monitor the user's riding status in real time, cycling equipment is equipped with a monitoring device to detect the user's cadence and record the user's riding speed, exercise intensity, etc. Existing detection devices have a relatively narrow detection angle and suffer from poor detection accuracy. Furthermore, the detection device's positioning during installation also reduces its detection accuracy. Utility Model Content
[0004] The purpose of the utility model is to provide a cycling platform and cycling equipment to solve the problems existing in the prior art such as low installation accuracy of the detection device in the existing cycling platform, resulting in poor detection accuracy.
[0005] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions:
[0006] In one aspect, the present application provides a cycling platform comprising:
[0007] An outer shell, wherein a mounting portion is formed on the outer shell, and a mounting opening is formed on the mounting portion;
[0008] a detection bracket, the detection bracket comprising a detection portion and a connecting portion provided at least on one side of the detection portion, the connecting portion being fixed to the inner side of the outer shell so as to connect the detection portion to the mounting opening;
[0009] A detection device is mounted on the mounting portion. A detection probe is formed on the detection device, and the detection probe is used to obtain the user's riding parameters.
[0010] In some embodiments of the present application, the angle between the central detection ray formed by the detection probe and the symmetry plane of the body of the riding device is α, and α satisfies: 40°<α<50°.
[0011] In some embodiments of the present application, the angle β between the central detection ray formed by the detection probe and the horizontal plane satisfies: 10°<β<30°.
[0012] In some embodiments of the present application, the outer shell includes a first outer shell and a second outer shell arranged opposite to each other, the first outer shell and the second outer shell are arranged to form an installation inner cavity, the installation portion is formed on the first outer shell and / or the second outer shell, and the connecting portion is detachably connected to the inner side of the first outer shell and / or the second outer shell.
[0013] In some embodiments of the present application, the connecting parts are respectively formed on both sides of the detection part, and a connecting hole is formed on the connecting part. The inner side of the first shell and / or the second shell is formed with a fixing part extending toward the installation inner cavity, and the connecting hole is detachably connected to the fixing part through a fastener.
[0014] In some embodiments of the present application, a positioning portion extending toward the installation cavity is formed on the inner side of the first shell and / or the second shell, a positioning hole is formed on the connecting portion, and the positioning portion is correspondingly connected to the positioning hole.
[0015] In some embodiments of the present application, a mounting groove is formed on the detection portion, and the detection device is detachably connected to the mounting groove via a fastener.
[0016] In some embodiments of the present application, a protective portion is further provided on the detection portion, and the protective portion covers the outside of the detection device. A transparent detection window is formed on the protective portion, and the detection window corresponds to the detection probe.
[0017] In some embodiments of the present application, a limiting protrusion extending toward the installation inner cavity is further formed on the inner side of the first shell and / or the second shell, a limiting inclined surface is formed on the limiting protrusion, and the detection bracket is in contact with the limiting inclined surface.
[0018] On the other hand, the present application also proposes a cycling device, comprising a vehicle body and any of the above-mentioned cycling platforms, wherein the cycling platform is connected to the rear side of the vehicle body.
[0019] Compared with the prior art, the advantages and positive effects of the present invention are:
[0020] The riding platform involved in this application has a detection device fixed to the mounting opening of the outer shell through a detection bracket. The detection device is specifically fixed to the mounting portion, and the connecting portion is fixed to the inner side of the outer shell, so that the detection portion and the detection device are connected to the mounting opening of the outer shell. The installation stability is good, and the detection device can be fixed to the outer shell at a preset angle.
[0021] Compared with the traditional detection device installed on the side wall of the outer shell, this detection device has a larger detection angle, is more adaptable to the cranks corresponding to different models of cycling equipment, and has high detection accuracy;
[0022] In addition, a mounting port is provided on the mounting portion, and the detection device is fixed to the inner side of the mounting port through a detection bracket. The detection bracket and the outer shell are positioned through a positioning portion and a positioning hole, so that the installation position is more accurate and more stable and firm during use.
[0023] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0025] Figure 1 is a schematic structural diagram of a riding device according to an embodiment;
[0026] Figure 2 This is a schematic diagram of the cycling platform structure;
[0027] Figure 3 This is a schematic diagram of disassembling a riding platform according to an embodiment;
[0028] Figure 4 is a front view of an outer shell according to an embodiment;
[0029] Figure 5 According to the embodiment Figure 4 AA section view in;
[0030] Figure 6 According to the embodiment Figure 5 A magnified schematic diagram of point B in FIG.
[0031] Figure 7 is a schematic diagram of the installation position of the detection device according to the embodiment;
[0032] Figure 8 is a schematic diagram of the internal structure of the outer shell according to an embodiment;
[0033] Figure 9 for Figure 8 The enlarged schematic diagram of point C in FIG.
[0034] Figure 10 It is one of the schematic diagrams of the detection bracket structure;
[0035] Figure 11 This is the second schematic diagram of the detection bracket structure;
[0036] Figure 12 It is a three-dimensional cutaway diagram of the connection position of the detection device;
[0037] Figure 13 yes Figure 12 The enlarged schematic diagram of point D in FIG.
[0038] Figure 14 It is a front view of the riding equipment;
[0039] Figure 15 is a top view of the riding device;
[0040] Reference numerals:
[0041] 100, bicycle body; 110, first chainring; 120, crank; 130, pedal; 140, chain; 150, second chainring;
[0042] 200, riding platform; 210, outer shell; 2101, first outer shell; 2102, second outer shell; 211, mounting portion; 212, mounting opening; 213, fixing portion; 214, positioning portion; 215, supporting ribs; 216, limiting protrusion;
[0043] 300. Detection device; 310. Detection probe;
[0044] 400, detection bracket; 410, detection portion; 411, mounting groove; 412, penetration portion; 413, avoidance portion; 420, connection portion; 421, connection hole; 422, positioning hole;
[0045] 500, protection unit; 510, detection window;
[0046] 600, support assembly; 610, support beam; 620, support leg; 630, buffer pad. DETAILED DESCRIPTION
[0047] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0048] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0049] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.
[0050] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0051] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0052] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but a person of ordinary skill in the art will recognize the application of other processes and / or the use of other materials.
[0053] refer to Figure 1 The present application proposes a cycling platform 200 and a cycling device. The cycling device includes a vehicle body 100 and a cycling platform 200. A resistance module and a heat dissipation module are provided in the cycling platform 200. The cycling platform 200 is used to support the vehicle body 100. The resistance module provided therein provides resistance for riding, and the heat dissipation module is used to dissipate the generated heat.
[0054] A crank 120 is provided on each side of the vehicle body 100 , and pedals 130 are connected to the ends of the crank 120 .
[0055] In order to obtain the user's motion parameters, a detection device 300 is provided on the cycling device for collecting the user's cycling parameters, such as cadence, by detecting the rotation of the crank 120 .
[0056] The traditional detection device 300 is installed on the vehicle body 100 or the side of the riding platform 200, which makes the detection device 300 easily hit and damaged, and is also easily affected by external actions, resulting in low detection accuracy.
[0057] refer to Figure 2-Figure 6 In order to solve the above problems, the present application designs a riding platform 200, and the detection device 300 is installed on the riding platform 200.
[0058] The riding platform 200 includes an outer shell 210 , a detection bracket 400 connected to the outer shell 210 , and a detection device 300 fixed on the detection bracket 400 .
[0059] The outer shell 210 is formed with a mounting portion 211 , and the mounting portion is formed with a mounting opening. The detection device is fixed in the mounting opening through a detection bracket.
[0060] A detection probe 310 is formed on the detection device 300. The detection probe 310 is directed toward the crank 120 on the corresponding side of the cycling device and is used to detect the rotation of the crank 120 and thereby obtain the user's cycling parameters, such as cadence.
[0061] The detection probe 310 forms a detection ray that diverges toward the circumference with the middle detection ray as the center. In order to improve the detection accuracy and avoid the problem of insufficient detection accuracy of the crank 120 by the detection device 300 for different models of riding equipment, the installation position of the detection bracket 400 and the outer shell 210 designed in this application satisfies: the angle α between the central detection ray formed by the detection probe 310 of the detection device 300 and the symmetric plane of the body of the riding equipment satisfies 40°<α<50°.
[0062] In addition, the included angle β between the central detection ray formed by the detection probe 310 and the horizontal plane satisfies 10°<β<30°.
[0063] For example but not limited to: α is designed to be 44 degrees and β is designed to be 12 degrees.
[0064] Generally, the detection probe 310 is formed on the installation plane of the detection device, and the installation plane is perpendicular to the detection probe 310. Considering the aesthetics, the plane where the installation port 212 is located is designed to be horizontal with the installation plane, that is, the peripheral side edge of the installation part where the installation port 212 is located can be designed as an arc surface according to actual processing requirements.
[0065] The connecting portion 420 is fixed to the inner side of the outer shell 210 so that the detecting portion 410 and the detecting device 300 are connected to the mounting opening 212 of the outer shell 210 . The mounting stability is good and the detecting device 300 can be fixed to the outer shell 210 at a preset angle.
[0066] Compared with the traditional detection device 300 installed on the side wall of the outer shell 210, the detection angle of the detection device 300 is larger, and it is more adaptable to the cranks 120 corresponding to different models of cycling equipment. It is more versatile and can adapt to different models of cycling equipment with high detection accuracy.
[0067] refer to Figure 7 An installation cavity is formed in the outer shell 210, and the resistance module, heat dissipation module, etc. are arranged in the installation cavity. In order to improve the installation stability of the detection device 300 and reduce its damage from the outside, the detection device 300 in this application is arranged in the installation cavity.
[0068] The outer shell 210 includes a first outer shell 2101 and a second outer shell 2102 that are opposite to each other. The installation cavity is formed by the first outer shell 2101 and the second outer shell 2102 . The installation portion 211 is formed on the first outer shell 2101 and / or the second outer shell 2102 .
[0069] That is, the detection device 300 can be set on the first shell 2101 to detect the rotation of the crank 120 on the corresponding side of the first shell 2101, or the detection device 300 can also be set on the second shell 2102 to detect the rotation of the crank 120 on the corresponding side of the second shell 2102, or a detection device 300 can be set on the first shell 2101 and the second shell 2102 respectively to detect the crank 120 on the corresponding side to improve the detection accuracy.
[0070] refer to Figures 9-11 The detection bracket 400 includes a detection portion 410 and connection portions 420 located on both sides of the detection portion 410. Compared with the connection portions 420 on both sides, the detection portion 410 on the detection bracket 400 extends toward the mounting portion 211 to facilitate the connection and fixation of the detection device 300.
[0071] The detection device 300 is fixed to the inner side of the installation opening 212 through the detection bracket 400. The detection bracket 400 and the outer shell 210 are positioned through the positioning portion 214 and the positioning hole 422, so that the installation position is more accurate and more stable and firm during use.
[0072] The detection device 300 is fixed on the detection portion 410 , and the connection portion 420 is detachably connected to the inner side of the first housing 2101 and / or the second housing 2102 .
[0073] In some embodiments of the present application, the detection bracket 400 is detachably connected to the outer shell 210 via fasteners.
[0074] Specifically, a penetrating connecting hole 421 is formed on the connecting portion 420, and a fixing portion 213 extending toward the installation inner cavity is formed on the inner side of the first shell 2101 and / or the second shell 2102, and a threaded hole is formed on the fixing portion 213. The connecting hole 421 is detachably connected to the fixing portion 213 through a fastener.
[0075] The fastener is specifically a fastening screw. During installation, the fastening screw passes through the connection hole 421 and is threadedly connected to the threaded hole on the fixing portion 213 .
[0076] Furthermore, in order to improve the positioning accuracy of the detection bracket 400, a positioning portion 214 extending toward the installation cavity is formed on the inner side of the first shell 2101 and / or the second shell 2102, and a positioning hole 422 is formed on the connecting portion 420, and the positioning portion 214 is correspondingly connected to the positioning hole 422.
[0077] Before the fasteners are connected and fixed, the detection bracket 400 is first positioned by the positioning portion 214. The positioning portion 214 is specifically a positioning column, and the cross section of the positioning column is circular or cross-shaped.
[0078] Support ribs 215 are formed on the inner side of the first shell 2101 and / or the second shell 2102 . The support ribs 215 are used to support the detection bracket 400 to limit the distance between the detection bracket 400 and the first shell 2101 and / or the second shell 2102 .
[0079] The positioning portion 214 and the fixing portion 213 are integrally formed with the support rib 215 . Reinforcing ribs are further provided on both sides of the support rib 215 to improve the structural strength of the support rib 215 .
[0080] The outer circumferential size of the detection part 410 is adapted to the installation opening 212. In the installed state, the detection part 410 is inserted into the installation opening 212. A mounting groove 411 is formed on the detection part 410, and the detection device 300 is detachably connected to the mounting groove 411 through fasteners.
[0081] Specifically, the detection device 300 includes a detection base plate, which is formed with a through hole. The detection device 300 is first fixed on the detection bracket 400 through the through hole on the detection base plate, and then the detection bracket 400 is fixed on the first shell 2101 and / or the second shell 2102 to achieve the connection and fixation of the detection device 300.
[0082] Corresponding to the positions of the through holes, a through portion 412 is also provided in the mounting portion 211 , specifically at the bottom of the mounting groove 411 . The detection device 300 is fixed to the through portion 412 by fastening bolts or the like.
[0083] Alternatively, the through portion 412 of the mounting groove 411 is formed on an extension portion thereof extending toward the back side, and an internal thread is also formed in the through portion 412 . The detection base plate is threadedly connected to the mounting groove 411 by fastening screws.
[0084] Of course, in addition to the above-mentioned fixing method of fastening bolts, the detection device 300 can also be fixed in the installation groove 411 by means of a snap-fitting method.
[0085] For example, a buckle portion is provided on the side wall of the installation groove 411 , and the peripheral side of the detection base plate is snapped onto the buckle portion to achieve connection and fixation of the detection device 300 .
[0086] In some embodiments of the present application, a penetrating avoidance portion 413 is further formed in the installation groove 411 to avoid interference with the detection device 300 and provide a larger installation space for the detection device 300.
[0087] Reference again Figure 3 In other embodiments of the present application, a protective portion 500 is further provided on the detection portion 410 , and the protective portion 500 covers the outside of the detection device 300 . A transparent detection window 510 is formed on the protective portion 500 , and the detection window 510 corresponds to the detection probe 310 .
[0088] The material of the protective part 500 can be PC sheet or tempered glass, etc., and the back side of the protective part 500 is treated with a film so that the appearance color of the protective part 500 is similar to that of the outer shell 210, thereby improving the aesthetics of the riding platform 200.
[0089] The detection window 510 of the protection portion 500 is transparent to facilitate detection by the detection probe 310 .
[0090] refer to Figure 12 、 Figure 13In other embodiments of the present application, in order to further limit the detection bracket 400, a limiting protrusion 216 extending toward the installation inner cavity is designed to be formed on the inner side of the first shell 2101 and / or the second shell 2102, and a limiting inclined surface is formed on the limiting protrusion 216, and the detection bracket 400 is in contact with the limiting inclined surface.
[0091] Specifically, when the detection bracket 400 is installed, the side wall of the detection bracket 400 moves from top to bottom along the limiting protrusion 216, and then continues to move downward along the limiting slope. During the movement of the detection bracket 400 along the limiting slope, the positioning portion 214 is inserted into the corresponding positioning hole 422, and the fixing portion 213 is aligned with the connecting hole 421. In addition to providing limiting support for the detection bracket 400 and improving its connection stability, the limiting slope also provides guidance for its installation process, thereby improving assembly efficiency.
[0092] Specifically, the riding platform 200 is arranged on the rear side of the vehicle body 100, and the transmission parts between the riding platform 200 and the vehicle body 100 include a first chainring 110, a second chainring 150 and a chain 140. The first chainring 110 and the second chainring 150 are respectively connected to the front and rear sides of the vehicle body 100. The first chainring 110 is coaxially connected to the flying disc, and the chain 140 is connected between the first chainring 110 and the second chainring 150.
[0093] refer to Figure 14 、 Figure 15 The dimensions of the detection probe 310 on the detection device 300 and the rotation center of the first chainring 110 meet the following requirements: the dimension a from the rotation center of the first chainring 110 along the X direction in the horizontal plane ranges from 200 mm to 280 mm; the dimension c from the outermost end of the crank 120 along the Y direction perpendicular to the X direction in the horizontal plane ranges from 65 mm to 85 mm; and the dimension b from the rotation center of the first chainring 110 along the Z direction in the vertical plane ranges from 20 mm to 40 mm.
[0094] The above dimensions are determined according to the model of the cycling equipment. Within the above dimension range, the crank 120 is within the detection range of the detection probe 310 during cycling, ensuring that the detection device 300 can detect accurately and with high precision.
[0095] Reference again Figure 1 、 Figure 2 In some other embodiments of the present application, the riding platform 200 further includes a support assembly 600 disposed below the outer shell 210 for further supporting the riding platform 200 and improving stability during riding.
[0096] The support assembly 600 includes a support beam 610 and support legs 620 hinged to both sides of the support beam 610 .
[0097] The support beam 610 is vertically connected to one end of the heat dissipation base and is fixed to the heat dissipation base by fasteners.
[0098] The two legs 620 include a retracted state and an open state:
[0099] In the retracted state, the two supporting legs 620 rotate to be parallel to the length direction of the heat dissipation base, so as to reduce the space of the entire riding platform 200 and facilitate storage and transportation.
[0100] In the open state, the two legs 620 are arranged at an angle to the heat dissipation base to increase the area of the support base formed by the heat dissipation base and the support assembly 600 and improve the stability of the support.
[0101] A buffer pad 630 is further provided at the bottom of the support assembly 600. The buffer pad 630 is made of rubber to reduce noise or vibration.
[0102] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.
[0103] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. Therefore, the scope of protection of the present utility model should be based on the scope of protection of the claims.
Claims
1. A cycling platform, characterized in that: include: An outer shell, wherein a mounting portion is formed on the outer shell, and a mounting opening is formed on the mounting portion; a detection bracket, the detection bracket comprising a detection portion and a connecting portion provided at least on one side of the detection portion, the connecting portion being fixed to the inner side of the outer shell so as to connect the detection portion to the mounting opening; A detection device is mounted on the mounting portion. A detection probe is formed on the detection device, and the detection probe is used to obtain the user's riding parameters.
2. The riding platform according to claim 1, characterized in that The angle α between the central detection ray formed by the detection probe and the symmetric plane of the body of the riding device is 40°<α<50°.
3. The riding platform according to claim 2, characterized in that An included angle β between a central detection ray formed by the detection probe and a horizontal plane satisfies: 10°<β<30°.
4. The riding platform according to claim 1, characterized in that The outer shell includes a first outer shell and a second outer shell arranged opposite to each other, the first outer shell and the second outer shell enclose an installation inner cavity, the installation portion is formed on the first outer shell and / or the second outer shell, and the connecting portion is detachably connected to the inner side of the first outer shell and / or the second outer shell.
5. The riding platform according to claim 4, characterized in that The connecting parts are respectively formed on both sides of the detection part, and the connecting parts are formed with connecting holes. The inner side of the first shell and / or the second shell is formed with a fixing part extending toward the installation inner cavity, and the connecting hole is detachably connected to the fixing part through a fastener.
6. The riding platform according to claim 4, characterized in that A positioning portion extending toward the installation cavity is formed on the inner side of the first shell and / or the second shell, a positioning hole is formed on the connecting portion, and the positioning portion is correspondingly connected to the positioning hole.
7. The riding platform according to claim 4, characterized in that The detection portion is formed with a mounting groove, and the detection device is detachably connected to the mounting groove via a fastener.
8. The riding platform according to claim 4, characterized in that The detection part is further provided with a protection part, and the protection part covers the outer side of the detection device. A transparent detection window is formed on the protection part, and the detection window corresponds to the detection probe.
9. The riding platform according to claim 4, characterized in that A limiting convex portion extending toward the installation inner cavity is further formed on the inner side of the first shell and / or the second shell. A limiting inclined surface is formed on the limiting convex portion, and the detection bracket is in contact with and connected to the limiting inclined surface.
10. A riding device comprising a vehicle body, characterized in that: It also includes the riding platform involved in any one of claims 1 to 9 above, wherein the riding platform is connected to the rear side of the vehicle body.