Riding platform and fitness equipment
By integrating a locking device into the cycling trainer, the problem of the cycling trainer being unable to lock the swing function is solved, realizing convenient locking operation and training applicability, and improving safety and realism.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-11
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cycling trainers lack a locking swing function, making them unsuitable for various training scenarios.
A cycling trainer has been designed, comprising a support assembly, a rocking mechanism, and a locking mechanism. The rocking function is locked by the cooperation of the locking element and the rocking element. The integrated design of the buffer and locking mechanisms provides convenient locking operation.
It has made the cycling trainer applicable to different training scenarios, improved the ease of operation and safety, simplified mode switching, and enhanced the realism of training.
Smart Images

Figure CN121846646A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fitness equipment technology, and in particular to a cycling trainer and fitness equipment. Background Technology
[0002] A cycling trainer is a device used to transform a regular bicycle into indoor fitness equipment. Simply put, it's a training machine with a fixed support frame, such as the rear wheel of a bicycle (or the entire bicycle), allowing you to ride in place and simulate the experience of real road cycling. To enhance the realism of the training, some cycling trainers are designed with a swing function to simulate the left-right swaying motion of a bicycle during real cycling. In certain training scenarios, this swing function needs to be locked to keep the trainer stationary. However, current cycling trainers do not have a locked swing function. Summary of the Invention
[0003] The purpose of this invention is to provide a cycling trainer and fitness equipment with a locking swing function, which improves the applicability of the cycling trainer to different training scenarios.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: In a first aspect, the present invention provides a cycling trainer, comprising: a support assembly including a frame; a rocking device including a rocker element, the rocker element being rotatably connected to the frame about a first direction; and a locking device including a locking element, the locking element being rotatably connected to the frame about a second direction, wherein when the locking element rotates relative to the frame to a first preset position, the locking element cooperates with the rocker element to lock the rocker element; wherein the first direction Y and the second direction X are different.
[0005] According to one embodiment of the present invention, the swing device further includes a first support shaft and a swing sleeve arranged along the first direction, the swing sleeve being sleeved on the outer periphery of the first support shaft, the swing sleeve cooperating with the first support shaft to form a rotating pair, and the swing sleeve being fixedly connected to the swing member.
[0006] According to one embodiment of the present invention, a buffer device is further included. The buffer device includes a first limiting member, a second limiting member, and a third limiting member. The first limiting member is fixedly connected to the swing member. The first support shaft is located between the second limiting member and the third limiting member. The second limiting member is located below the first limiting member, and the third limiting member is located below the first limiting member. The second limiting member is fixedly connected to the frame, and the third limiting member is fixedly connected to the frame. When the first limiting member rotates counterclockwise around a first direction to contact the second limiting member, the second limiting member inhibits the first limiting member from rotating counterclockwise around the first direction. When the first limiting member rotates clockwise around the first direction to contact the third limiting member, the third limiting member inhibits the first limiting member from rotating clockwise around the first direction.
[0007] According to one embodiment of the present invention, the buffer device further includes a first elastic pad and a second elastic pad. The first elastic pad is disposed on the top of the second limiting member. When the first limiting member rotates counterclockwise around the first direction to a second preset position, the first elastic pad abuts against the bottom of the first limiting member. The second elastic pad is disposed on the top of the third limiting member. When the first limiting member rotates clockwise around the first direction to a third preset position, the second elastic pad abuts against the bottom of the first limiting member.
[0008] According to one embodiment of the present invention, the buffer device further includes a first elastic member and a second elastic member, one end of the first elastic member abutting against the top of the second limiting member and the other end abutting against the first limiting member, one end of the second elastic member abutting against the top of the third limiting member and the other end abutting against the first limiting member.
[0009] According to one embodiment of the present invention, the locking member is provided with a first clamping part and a second clamping part along the second direction. When the locking member rotates relative to the frame to a first preset position, the first clamping part engages with the first limiting member and the second clamping part engages with the first limiting member to lock the swing member. When the locking member locks the swing member, and when viewed along the third direction, the first clamping part is located on one side of the axis of the first support shaft, and the second clamping part is located on the other side of the axis of the first support shaft.
[0010] According to one embodiment of the present invention, the locking device further includes a second bearing and a second support shaft, the second bearing being fixedly connected to the frame, the second support shaft and the inner hole of the second bearing forming a rotating pair, and the second support shaft being fixedly connected to the locking member.
[0011] According to one embodiment of the present invention, the locking device further includes a locking pin disposed along a second direction, the locking pin being drivenly connected to the locking member, and the locking pin driving the locking member to rotate relative to the frame to a first preset position.
[0012] According to one embodiment of the present invention, a first through groove and a second through groove are respectively provided on both sides of the frame. One end of the locking pin cooperates with the first through groove to form a sliding pair, and the other end cooperates with the second through groove to form a sliding pair. Both the first through groove and the second through groove are arc-shaped grooves. A first groove and a second groove are respectively provided on both sides of the frame along a third direction. The first groove communicates with the first through groove, and the second groove communicates with the second through groove. When the locking pin drives the locking member to rotate relative to the frame to a first preset position, both ends of the locking pin respectively engage with the first groove and the second groove and lock the locking member to lock the swing member. The third direction is the height direction of the frame; the locking member includes a first waist-shaped through hole and a second waist-shaped through hole, one end of the locking pin is in clearance fit with the first waist-shaped through hole, and the other end is in clearance fit with the second waist-shaped through hole, the first waist-shaped through hole is sleeved on the outer periphery of the locking pin, the second waist-shaped through hole is sleeved on the outer periphery of the locking pin, the locking pin drives the locking member through the first waist-shaped through hole and the second waist-shaped through hole, so that the locking member rotates relative to the frame to a first preset position; when the locking pin is displaced relative to the first waist-shaped through hole and the second waist-shaped through hole to a fourth preset position, the two ends of the locking pin are respectively engaged in the first groove and the second groove.
[0013] Secondly, the present invention also provides a fitness device, including a cycling platform and a vehicle body as described above, wherein the vehicle body is fixedly connected to the swinging member.
[0014] The beneficial effects of the present invention include at least the following: The locking device of the present invention has a locking member that can rotate about the width of the frame. When locking is required, the locking member is rotated to a first preset position, so that it engages with the swinging member of the swinging device, thereby restricting the rotational freedom of the swinging member about the length of the frame and locking the swinging function. This process requires no tools and can be completed by the user through a simple rotation operation, making it convenient to operate. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a front view of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is an exploded view of the present invention; Figure 4 This is a perspective view of the locking component of the present invention; Figure 5 This is a partial schematic diagram of the framework of the present invention; Figure 6 This is a cross-sectional schematic diagram of the locked state of the present invention.
[0017] Explanation of main labels: 11. Frame; 111. First through groove; 112. Second through groove; 113. First groove; 114. Second groove; 21. Swinging component; 22. First support shaft; 23. Swinging sleeve; 24. First shaft seat; 31. Locking component; 311. First clamping part; 312. Second clamping part; 313. First oblong through hole; 314. Second oblong through hole; 32. Second shaft seat; 33. Second support shaft; 34. Locking pin; 41. First limiting component; 42. Second limiting component; 43. Third limiting component; 44. First elastic pad; 45. Second elastic pad; 46. First elastic component; 47. Second elastic component; X, second direction; Y, first direction; Z, third direction. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Furthermore, the following descriptions of various embodiments are based on the accompanying illustrations and are used to illustrate specific embodiments that can be implemented in this application. Directional terms used in this application, such as "up," "down," "front," "back," "left," "right," "inner," "outer," and "side," are merely for reference to the accompanying illustrations. Therefore, the directional terms used are for better and clearer explanation and understanding of this application, and are not intended to indicate or imply that the referred device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0020] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," and "set on" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0021] The terms "first," "second," and "third" used in the embodiments of this application are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two or three, and "multiple sets" means at least two sets, such as two or three sets, unless otherwise explicitly specified.
[0022] Please refer to Figures 1 to 6 This embodiment provides a cycling trainer, including: a support assembly including a frame 11; a rocking device including a rocker element 21, the rocker element 21 being rotatably connected to the frame 11 about a first direction Y; and a locking device including a locking element 31, the locking element 31 being rotatably connected to the frame 11 about a second direction X. When the locking element 31 rotates relative to the frame 11 to a first preset position, the locking element 31 cooperates with the rocker element 21 to lock the rocker element 21; wherein the first direction Y and the second direction X are different. During cycling, the rider drives the bicycle to rock left and right, causing the rocker element 21, which is fixed to the bicycle body, to rotate about the first direction Y, thus simulating the rocking motion of a bicycle. When it is necessary to lock the cycling trainer, the locking element 31 is operated to rotate about the second direction X to the first preset position. At this time, the locking element 31 cooperates with the rocker element 21, restricting the degree of freedom of the rocker element 21, thereby achieving locking and improving the applicability of the cycling trainer to different training scenarios. Furthermore, the swing component 21, which can rotate around the first direction Y, and the locking component 31, which can rotate around the second direction X, are integrated on the same frame 11, so that the two functional modules of swing and locking share the basic structure and are spatially coupled. This helps to achieve a compact and functionally integrated cycling platform design, simplifies the overall architecture, and makes it easy for users to switch modes conveniently on the same device.
[0023] Optionally, the support assembly is used to support the main body of the cycling platform. The frame 11 can be a structure welded from rectangular steel pipes. The first direction Y is the length direction of the frame 11. The second direction X is the width direction of the frame 11. The swing member 21 can be a plate-like structure. The locking member 31 can be a clamping block. The cooperation method can be clamping or locking.
[0024] In some embodiments, please refer to Figure 1 and Figure 3 The swinging device further includes a first support shaft 22, a swing sleeve 23, and a first bearing 24 arranged along the first direction Y. The first bearing 24 is fixedly connected to the frame 11, and its inner hole is fixedly connected to the first support shaft 22. The swing sleeve 23 is sleeved on the outer periphery of the first support shaft 22, and the swing sleeve 23 and the first support shaft 22 cooperate to form a rotating pair. The swing sleeve 23 is fixedly connected to the swinging member 21. The first support shaft 22 is fixed to the frame 11 through the first bearing 24. The swing sleeve 23 is sleeved on the outside of the first support shaft 22 and forms a rotating pair with it. The swing sleeve 23 is fixed to the swinging member 21. When the swinging member 21 is subjected to force, it drives the swing sleeve 23 to rotate around the first support shaft 22 with low friction. In some embodiments, the rotational support of the swinging member 21 may have a loose structure or high frictional resistance, affecting the smoothness of the swing. In this embodiment, the first support shaft 22, the swing sleeve 23 and the first bearing 24 form a clear and stable rotation axis, which provides precise rotation guidance for the swing component 21, thereby helping to ensure the stability and consistency of the swing trajectory and enhance the realism of the rocking car simulation.
[0025] Optionally, there may be two first bearing seats 24, respectively fixed to both sides of the frame 11. The first support shaft 22 may be a smooth shaft. The swing sleeve 23 may be a cylinder, forming a rotating pair with the first support shaft 22 via bearings.
[0026] In some embodiments, please refer to Figure 1 and Figure 3It also includes a buffer device, which includes a first limiting member 41, a second limiting member 42, and a third limiting member 43. The first limiting member 41 is fixedly connected to the swing member 21. The first support shaft 22 is located between the second limiting member 42 and the third limiting member 43. The second limiting member 42 is located below the first limiting member 41, and the third limiting member 43 is located below the first limiting member 41. The second limiting member 42 is fixedly connected to the frame 11, and the third limiting member 43 is fixedly connected to the frame 11. When the first limiting member 41 rotates counterclockwise around the first direction Y to contact the second limiting member 42, the second limiting member 42 inhibits the first limiting member 41 from rotating counterclockwise around the first direction Y. When the first limiting member 41 rotates clockwise around the first direction Y to contact the third limiting member 43, the third limiting member 43 inhibits the first limiting member 41 from rotating clockwise around the first direction Y. The first limiting member 41 rotates together with the swing member 21. When the first limiting member 41 rotates counterclockwise to contact the second limiting member 42, the second limiting member 42 prevents it from continuing to rotate counterclockwise. When the first limiting member 41 rotates clockwise to contact the third limiting member 43, the third limiting member 43 prevents it from continuing to rotate clockwise. In some embodiments, if the swing range of the cycling train is not limited, it may lead to excessive tilting, posing a safety risk or causing the rider to feel a loss of control. This embodiment sets mechanical hard limits for the swing in both left and right directions by setting the second limiting member 42 and the third limiting member 43 fixed to the frame 11 and cooperating with the first limiting member 41 that moves with the swing member 21. This helps to limit the swing angle within a safe range, improves the safety of the training process, and provides the rider with clear feedback on the swing boundary.
[0027] Optionally, the first limiting member 41 may be a sector-shaped plate fixed to the swing member 21. The second limiting member 42 and the third limiting member 43 may be cylindrical pins fixed to the frame 11.
[0028] In some embodiments, please refer to Figure 1 and Figure 3The buffer device further includes a first elastic pad 44 and a second elastic pad 45. The first elastic pad 44 is disposed on top of the second limiting member 42. When the first limiting member 41 rotates counterclockwise around the first direction Y to a second preset position, the first elastic pad 44 abuts against the bottom of the first limiting member 41. The second elastic pad 45 is disposed on top of the third limiting member 43. When the first limiting member 41 rotates clockwise around the first direction Y to a third preset position, the second elastic pad 45 abuts against the bottom of the first limiting member 41. When the first limiting member 41 rotates to the point where it is about to touch the second limiting member 42 or the third limiting member 43, it will first abut against the first elastic pad 44 or the second elastic pad 45 disposed on top of the limiting member. In some embodiments, a hard contact will produce impact noise and impact sensation. In this embodiment, by adding a first elastic pad 44 and a second elastic pad 45 to the top of the limiting member, the first limiting member 41 contacts the elastic buffer material before reaching the limit position, which helps to absorb collision energy, reduce noise and impact when the swing stops, improve the user experience, and protect the first limiting member 41, the second limiting member 42 and the third limiting member 43.
[0029] Optionally, the first elastic pad 44 and the second elastic pad 45 can be made of rubber or silicone. Specifically, the elastic pad can be a rubber pad. They can be fixed by adhesive.
[0030] In some embodiments, please refer to Figure 1 and Figure 3 The buffer device further includes a first elastic element 46 and a second elastic element 47. One end of the first elastic element 46 abuts against the top of the second limiting element 42, and the other end abuts against the first limiting element 41. One end of the second elastic element 47 abuts against the top of the third limiting element 43, and the other end abuts against the first limiting element 41. The two ends of the first elastic element 46 abut against the top of the second limiting element 42 and the first limiting element 41, respectively. The two ends of the second elastic element 47 abut against the top of the third limiting element 43 and the first limiting element 41, respectively. When the first limiting element 41 swings to one side, it compresses the corresponding elastic element. In some embodiments, purely hard limiting lacks the force to automatically return the swinging element 21 to its center. This embodiment, by setting a first elastic element 46 and a second elastic element 47, utilizes the restoring force generated after compression to always tend to push the first limiting element 41 and the swinging element 21 connected thereto back to the middle position between the second limiting element 42 and the third limiting element 43, thereby helping to provide an automatic return-to-center trend for the rocking motion, simulating the inertial swing of the vehicle body in real riding, and enhancing the realism of training.
[0031] Optionally, the first elastic element 46 and the second elastic element 47 can be a helical spring or a butterfly spring. Specifically, the elastic element can be a helical spring.
[0032] In some embodiments, please refer to Figure 4 and Figure 6 The locking member 31 is provided with a first clamping portion 311 and a second clamping portion 312 along the second direction X. When the locking member 31 rotates relative to the frame 11 to a first preset position, the first clamping portion 311 engages with the first limiting member 41, and the second clamping portion 312 engages with the first limiting member 41 to lock the swing member 21. When the locking member 31 locks the swing member 21, and when viewed along the third direction Z, the first clamping portion 311 is located on one side of the axis of the first support shaft 22, and the second clamping portion 312 is located on the other side of the axis of the first support shaft 22. When locking is required, the locking member 31 is rotated to the first preset position, and the first clamping portion 311 and the second clamping portion 312 thereon simultaneously engage with the first limiting member 41. In some embodiments, the locking structure may only act on the swing member 21 itself, and the locking point is not secure. This embodiment achieves a more direct and robust mechanical locking by having the locking member 31 directly engage with the first limiting member 41, which is part of the swing hard limit and buffer structure. This locks the point on the rigid end structure of the swing stroke, thereby improving the reliability and impact resistance of the locking.
[0033] Optionally, the first clamping part 311 and the second clamping part 312 may be two protrusions formed on the locking member 31, used to clamp the edges of the first limiting member 41 from both sides when locked.
[0034] In some embodiments, please refer to Figure 3 The locking device further includes a second bearing seat 32 and a second support shaft 33. The second bearing seat 32 is fixedly connected to the frame 11, and the second support shaft 33 forms a rotating pair with the inner hole of the second bearing seat 32. The second support shaft 33 is fixedly connected to the locking member 31. The second support shaft 33 forms a rotating pair with the frame 11 through the second bearing seat 32 and is fixed to the locking member 31, providing independent and smooth rotational support for the rotation of the locking member 31, thereby helping to make the rotation of the locking member 31 more stable.
[0035] Optionally, there may be two second bearing seats 32, fixed to the frame 11. The second support shaft 33 may be a rotating shaft, with its two ends forming a rotating pair with the inner hole of the second bearing seat 32 through bearings.
[0036] In some embodiments, please refer to Figure 1 and Figure 3The locking device further includes a locking pin 34 disposed along a second direction X. The locking pin 34 is driven to the locking member 31, and the locking pin 34 drives the locking member 31 to rotate relative to the frame 11 to a first preset position. By operating the locking pin 34 along the second direction X, the user can drive the locking member 31 connected to it to rotate around the second support shaft 33 to the locked position. In some embodiments, directly manipulating the locking member 31 may be too strenuous and require too much effort. This embodiment provides the user with an additional, easy-to-apply operating lever by adding a locking pin 34 driven to the locking member 31, thereby helping to effectively transmit and convert the user's operating force into the rotational torque of the locking member 31, achieving a labor-saving and convenient locking operation.
[0037] Optionally, the locking pin 34 can be a straight rod. The drive connection can be that the locking pin 34 passes through a hole in the locking member 31.
[0038] In some embodiments, please refer to Figure 5 The frame 11 has a first through groove 111 and a second through groove 112 on both sides. One end of the locking pin 34 engages with the first through groove 111 to form a sliding pair, and the other end engages with the second through groove 112 to form a sliding pair. The two ends of the locking pin 34 engage with the first through groove 111 and the second through groove 112 on both sides of the frame 11, and its movement is restricted within the trajectory of the through grooves. In some embodiments, if the locking pin 34 has no guide, its movement path may be unstable. This embodiment provides a clear straight or curved guide for the pushing and pulling action of the locking pin 34 by opening the first through groove 111 and the second through groove 112 on both sides of the frame 11, thereby helping to ensure that the locking pin 34 moves along a predetermined path, and thus accurately and stably drives the locking member 31 to the first preset position.
[0039] Optionally, the first through slot 111 and the second through slot 112 can be elongated holes formed on the two side uprights of the frame 11. The two ends of the locking pin 34 are inserted into the through slots.
[0040] In some embodiments, please refer to Figure 5 Both the first through groove 111 and the second through groove 112 are arc-shaped grooves. The arc shape of the first through groove 111 and the second through groove 112 is adapted to the movement trajectory of the end of the locking pin 34 when it drives the locking member 31 to rotate. In some embodiments, if a straight groove guide is used, the locking pin 34 may interfere with the groove wall during arc-shaped movement. This embodiment, by using an arc-shaped groove that matches the rotation trajectory, ensures that the locking pin 34 maintains a good fit with the groove wall during sliding, thereby helping to reduce friction and jamming, and making the operation of the locking pin 34 smoother and more natural.
[0041] Optionally, the center of curvature of the arc-shaped groove may coincide with the axis of the second support shaft 33. Specifically, the arc-shaped groove may be a segment of a circular arc groove.
[0042] In some embodiments, please refer to Figure 5 The frame 11 has a first groove 113 and a second groove 114 on both sides along the third direction Z. The first groove 113 communicates with the first through groove 111, and the second groove 114 communicates with the second through groove 112. When the locking pin 34 drives the locking member 31 to rotate relative to the frame 11 to a first preset position, the two ends of the locking pin 34 respectively engage with the first groove 113 and the second groove 114 and lock the locking member 31 to lock the swing member 21. The third direction Z is the height direction of the frame 11. After the locking pin 34 drives the locking member 31 to rotate to the first preset position, the locking pin 34 is operated to make its two ends engage with the first groove 113 and the second groove 114 on the frame 11. In some embodiments, the locking member 31 may only rely on friction to maintain its position, which is easy to loosen. In this embodiment, by providing a first groove 113 and a second groove 114 at the end of the through groove of the frame 11, the two ends of the locking pin 34 can achieve self-locking by respectively engaging the first groove 113 and the second groove 114 after the drive is completed. This helps to provide an additional, secure mechanical locking state for the locking member 31, effectively preventing accidental unlocking due to vibration and enhancing the reliability of the locking.
[0043] Optionally, the third direction Z is the height direction of the frame 11. The first groove 113 and the second groove 114 can be U-shaped grooves located at the end of the through groove. Specifically, the groove can be a U-shaped groove.
[0044] In some embodiments, please refer to Figure 4 and Figure 6The locking member 31 includes a first oblong through hole 313 and a second oblong through hole 314. One end of the locking pin 34 is clearance-fitted with the first oblong through hole 313, and the other end is clearance-fitted with the second oblong through hole 314. The first oblong through hole 313 is sleeved on the outer periphery of the locking pin 34, and the second oblong through hole 314 is sleeved on the outer periphery of the locking pin 34. The locking pin 34 drives the locking member 31 through the first oblong through hole 313 and the second oblong through hole 314, causing the locking member 31 to rotate relative to the frame 11 to a first preset position. When the locking pin 34 is displaced relative to the first oblong through hole 313 and the second oblong through hole 314 to a fourth preset position, both ends of the locking pin 34 are respectively engaged in the first groove 113 and the second groove 114. The locking pin 34 passes through the first oblong through hole 313 and the second oblong through hole 314 on the locking member 31. During operation, the locking pin 34 first acts on the first oblong through hole 313 and the second oblong through hole 314 to drive the locking member 31 to rotate. After the locking member 31 is in position, the locking pin 34 can continue to move along the third direction Z within the first oblong through hole 313 and the second oblong through hole 314 until both ends are engaged in the grooves. In some embodiments, the driving and locking actions may be coupled, making operation difficult. This embodiment provides the locking pin 34 with the freedom to move along the third direction Z within the locking member 31 through the first oblong through hole 313 and the second oblong through hole 314, so that both ends of the locking pin 34 can be engaged in the first groove 113 and the second groove 114 respectively, thereby achieving self-locking and a simple structure.
[0045] Optionally, the first oblong through hole 313 and the second oblong through hole 314 are elongated holes formed on the locking member 31. The fourth preset position is the position where the locking pin 34 slides from one end of the first oblong through hole 313 or the second oblong through hole 314 to the other end.
[0046] This embodiment also provides a fitness device, including a cycling platform and a bicycle frame as described in the above embodiment, wherein the bicycle frame is fixedly connected to the swinging member 21. When the rider drives the bicycle frame to swing left and right, the bicycle frame directly drives the swinging member 21 and the entire swinging device to move. When locking is required, the locking member 31 is rotated to a first preset position, engaging with the swinging member 21 of the swinging device, thereby restricting the rotational freedom of the swinging member 21 around the length direction of the frame 11, thus locking the swinging function. This process requires no tools and can be completed by the user through a simple rotation operation, making it convenient to operate.
[0047] Optionally, the frame can be a real bicycle rear triangle frame. The fixed connection can be achieved using quick-release levers or bolt sets.
[0048] The above description is only a part of the embodiments of this application and does not limit the scope of protection of this application. Any equivalent device or equivalent process transformation made based on the content of this application specification and drawings, or directly or indirectly used in other related technical fields, are similarly included in the patent protection scope of this application.
Claims
1. A cycling trainer, characterized in that, include: Supporting components, including the framework (11); The swing device includes a swing element (21) which is rotatably connected to the frame (11) about a first direction (Y); as well as The locking device includes a locking member (31), which is rotatably connected to the frame (11) about a second direction (X). When the locking member (31) rotates relative to the frame (11) to a first preset position, the locking member (31) cooperates with the swing member (21) to lock the swing member (21). The first direction (Y) and the second direction (X) are different.
2. The cycling trainer according to claim 1, characterized in that, The swing device further includes a first support shaft (22) and a swing sleeve (23) arranged along the first direction (Y). The swing sleeve (23) is sleeved on the outer periphery of the first support shaft (22). The swing sleeve (23) and the first support shaft (22) cooperate to form a rotating pair. The swing sleeve (23) is fixedly connected to the swing member (21).
3. The cycling train according to claim 2, characterized in that, It also includes a buffer device, which includes a first limiting member (41), a second limiting member (42), and a third limiting member (43). The first limiting member (41) is fixedly connected to the swing member (21). The first support shaft (22) is located between the second limiting member (42) and the third limiting member (43). The second limiting member (42) is located below the first limiting member (41), and the third limiting member (43) is located below the first limiting member (41). The second limiting member (42) is fixedly connected to the frame (11). The third limiting member (43) is fixedly connected to the frame (11). When the first limiting member (41) rotates counterclockwise around the first direction (Y) to contact the second limiting member (42), the second limiting member (42) inhibits the first limiting member (41) from rotating counterclockwise around the first direction (Y). When the first limiting member (41) rotates clockwise around the first direction (Y) to contact the third limiting member (43), the third limiting member (43) inhibits the first limiting member (41) from rotating clockwise around the first direction (Y).
4. The cycling trainer according to claim 3, characterized in that, The buffer device further includes a first elastic pad (44) and a second elastic pad (45). The first elastic pad (44) is disposed on the top of the second limiting member (42). When the first limiting member (41) rotates counterclockwise around the first direction (Y) to the second preset position, the first elastic pad (44) abuts against the bottom of the first limiting member (41). The second elastic pad (45) is disposed on the top of the third limiting member (43). When the first limiting member (41) rotates clockwise around the first direction (Y) to the third preset position, the second elastic pad (45) abuts against the bottom of the first limiting member (41).
5. The cycling trainer according to claim 4, characterized in that, The buffer device further includes a first elastic element (46) and a second elastic element (47). One end of the first elastic element (46) abuts against the top of the second limiting element (42) and the other end abuts against the first limiting element (41). One end of the second elastic element (47) abuts against the top of the third limiting element (43) and the other end abuts against the first limiting element (41).
6. The cycling trainer according to claim 3, characterized in that, The locking member (31) is provided with a first clamping part (311) and a second clamping part (312) along the second direction (X). When the locking member (31) rotates relative to the frame (11) to a first preset position, the first clamping part (311) engages with the first limiting member (41) and the second clamping part (312) engages with the first limiting member (41) to lock the swing member (21). When the locking member (31) locks the swing member (21) and is viewed along the third direction (Z), the first clamping part (311) is located on one side of the axis of the first support shaft (22) and the second clamping part (312) is located on the other side of the axis of the first support shaft (22).
7. The cycling trainer according to claim 6, characterized in that, The locking device further includes a second bearing seat (32) and a second support shaft (33). The second bearing seat (32) is fixedly connected to the frame (11). The second support shaft (33) and the inner hole of the second bearing seat (32) form a rotating pair. The second support shaft (33) is fixedly connected to the locking member (31).
8. The cycling trainer according to claim 7, characterized in that, The locking device further includes a locking pin (34) arranged along the second direction (X), the locking pin (34) being driven to the locking member (31), and the locking pin (34) driving the locking member (31) to rotate relative to the frame (11) to a first preset position.
9. The cycling trainer according to claim 8, characterized in that, The frame (11) has a first through groove (111) and a second through groove (112) on both sides. One end of the locking pin (34) is engaged with the first through groove (111) to form a sliding pair, and the other end is engaged with the second through groove (112) to form a sliding pair. The first through groove (111) and the second through groove (112) are both arc-shaped grooves. The frame (11) has a first groove (113) and a second groove (114) on both sides along the third direction (Z). The first groove (113) is connected to the first through groove (111), and the second groove (114) is connected to the second through groove (112). When the locking pin (34) drives the locking member (31) to rotate relative to the frame (11) to the first preset position, the two ends of the locking pin (34) are respectively engaged in the first groove (113) and the second groove (114) and lock the locking member (31) to lock the swing member (21). The third direction (Z) is the height direction of the frame (11). The locking member (31) includes a first waist-shaped through hole (313) and a second waist-shaped through hole (314). One end of the locking pin (34) is in clearance fit with the first waist-shaped through hole (313), and the other end is in clearance fit with the second waist-shaped through hole (314). The first waist-shaped through hole (313) is sleeved on the outer periphery of the locking pin (34), and the second waist-shaped through hole (314) is sleeved on the outer periphery of the locking pin (34). The locking pin (34) drives the locking member (31) through the first waist-shaped through hole (313) and the second waist-shaped through hole (314), so that the locking member (31) rotates relative to the frame (11) to a first preset position. When the locking pin (34) is displaced relative to the first waist-shaped through hole (313) and the second waist-shaped through hole (314) to the fourth preset position, the two ends of the locking pin (34) are respectively engaged in the first groove (113) and the second groove (114).
10. A fitness device, characterized in that, Includes a riding platform and a vehicle body as described in any one of claims 1 to 9, wherein the vehicle body is fixedly connected to the swing member (21).
Citation Information
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