Running machine
By designing a flipping mechanism and a suspension support mechanism, the problems of high cost and insufficient safety in the design of treadmill side strips have been solved, thereby improving safety and ease of storage.
Patent Information
- Application Number
- CN202520387264.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing treadmill side strip designs are costly and do not meet safety standards, and it is difficult to balance the relationship between the side strip width and the effective width of the running belt.
The treadmill employs a flipping mechanism and a suspension support mechanism, which allows the flipping part of the side strip to flip up on the running frame to be flush with the fixed part to widen the side strip width and ensure safety. When needed, it can be folded back to reduce the width of the running platform and reduce the overall size of the treadmill.
This technology allows for wider side strips to improve safety without affecting the effective width of the running belt, and also reduces the overall size of the treadmill during storage, thus lowering costs.
Smart Images

Figure CN223887322U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of treadmill technology, and particularly to a treadmill. Background Technology
[0002] Treadmills, as a type of fitness equipment, typically include a running frame, running platform, running belt, and side rails. There is a close relationship between the dimensions of the treadmill side rails and the running platform; they jointly determine the effective running area and the user experience. The running platform is the main part of the treadmill, providing the running area. The dimensions of the running platform are usually determined by its length and width. The size of the running belt determines the effective running area, which is the area the user can actually run in. The running belt size is usually smaller than the running platform size because the side rails occupy part of the running platform's space.
[0003] However, making the side strips wider will affect the effective usable width of the running belt and the overall size of the treadmill, increasing costs, while making the side strips narrower will not meet safety standards. Utility Model Content
[0004] This application provides a treadmill. It addresses the existing technology's urgent need for a low-cost, high-safety side strip. The technical solution is as follows:
[0005] On one hand, a treadmill is provided, the treadmill comprising:
[0006] Running frame, side strips, tilting mechanism, and hovering support mechanism;
[0007] The running frame has two mounting sides along its width, and each mounting side has a receiving groove. The extending direction of the receiving groove is parallel to the length direction of the running frame.
[0008] The edge strip includes a fixing part and a flipping part. The fixing part is fixed to the top of the edge portion of the side of the running frame, and the flipping part is rotatably connected to the running frame at the receiving groove through the flipping mechanism.
[0009] The suspension support mechanism is connected to the running frame or the flipping part;
[0010] The flipping part has a first state and a second state. When the flipping part is in the first state, the suspension support mechanism abuts against both the running frame and the flipping part, so that the flipping part is flush with the fixed part. When the flipping part is in the second state, the flipping part is located in the receiving groove.
[0011] Optionally, when the flipping part is in the second state, the outer side of the flipping part is flush with the opening surface of the receiving groove.
[0012] Optionally, the flipping mechanism includes: a connecting plate, a rotating plate, and a rotating shaft, wherein the extending direction of the rotating shaft is parallel to the extending direction of the receiving groove; the connecting plate is fastened to the running frame, and one end of the connecting plate is sleeved on the rotating shaft; the rotating plate is fastened to the flipping part, and one end of the rotating plate is sleeved on the rotating shaft and rotatably connected to the rotating shaft, and is capable of sliding along the axial direction of the rotating shaft.
[0013] Optionally, the flipping mechanism further includes: a torsion spring sleeved on the rotating shaft, the first end of the torsion spring abutting against the running frame or the fixed part, the second end of the torsion spring abutting against the rotating plate, and the torsion spring being distributed between one end of the rotating plate and one end of the rotating shaft;
[0014] When the flipping part is in the second state, the torsion spring is in a compressed state.
[0015] Optionally, the flipping part has a first receiving groove and a second receiving groove that are in communication with each other on the side near the receiving groove, at least a portion of the rotating shaft is located in the first receiving groove, and at least a portion of the rotating plate is located in the second receiving groove.
[0016] Optionally, the hovering support mechanism is a first abutment plate fixed to the side of the flipping part near the receiving groove, and the running frame has a first recovery groove communicating with the receiving groove; when the flipping part is in the first state, the first abutment plate abuts against the bottom surface of the receiving groove, and when the flipping part is in the second state, the first abutment plate is located in the first recovery groove;
[0017] Alternatively, the hovering support mechanism is a second abutment plate fixed to the receiving groove on the side near the flipping part, and the flipping part has a second recycling groove; when the flipping part is in the first state, the second abutment plate abuts against the inner side of the flipping part, and when the flipping part is in the second state, the second abutment plate is located in the second recycling groove.
[0018] Optionally, there may be multiple first abutment plates and multiple first recycling tanks, each corresponding to one another; or there may be multiple second abutment plates and multiple second recycling tanks, each corresponding to one another.
[0019] Optionally, the running frame also has a mounting groove communicating with the receiving groove, and the connecting plate extends into the mounting groove and is securely connected to the running frame.
[0020] Optionally, there may be multiple flipping mechanisms, which are arranged in an array along the extension direction of the flipping part.
[0021] Optionally, the mounting side of the running frame also has a hand-holding groove, and when the flipping part is in the second state, a portion of the flipping part is exposed through the hand-holding groove.
[0022] The beneficial effects of the technical solutions provided in this application include at least the following:
[0023] The side strip in the treadmill includes a fixed part and a rotating part. The fixed part can be fixed to the top of the edge portion of the running frame, while the rotating part is rotatably connected to the running frame at a receiving slot via a rotating mechanism. This allows the user to apply a certain force to the rotating part, causing it to rotate relative to the running frame in a first rotational direction until it is flush with the fixed part. A suspension support mechanism then provides abutment support for the rotating part, thus widening the side strip and ensuring user safety during exercise. The rotating part does not affect the effective width of the treadmill's running belt. When the treadmill needs to be stored, the suspension support mechanism is released, and the rotating part in the side strip is folded back in a second rotational direction, effectively reducing the width of the running platform and the overall size of the treadmill for easier storage. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of a treadmill provided in an embodiment of this application;
[0026] Figure 2 yes Figure 1 The diagram shown is an exploded view of part of the treadmill's structure.
[0027] Figure 3 yes Figure 1 An exploded view of another part of the treadmill structure is shown;
[0028] Figure 4 This is a schematic diagram showing the effect of unfolding the flipped section in the edge strip;
[0029] Figure 5 This is an exploded view of a partial structure of a treadmill provided in an embodiment of this application;
[0030] Figure 6 This is an exploded view of a partial structure of a treadmill provided in an embodiment of this application;
[0031] Figure 7This is a schematic diagram showing the effect of unfolding the flipped portion in a side strip according to an embodiment of this application.
[0032] The accompanying drawings have illustrated specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to specific embodiments. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0035] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of the present invention. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0036] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 1 This is a schematic diagram of the structure of a treadmill provided in an embodiment of this application. Figure 2 yes Figure 1 The diagram shown is an exploded view of part of the treadmill's structure. Figure 3 yes Figure 1 An exploded view of another part of the treadmill structure is shown. Figure 4 This is a schematic diagram showing the effect when the flip-up part in the side strip is unfolded. The treadmill may include: running frame 100, side strip 200, flip-up mechanism 300 and suspension support mechanism 400.
[0037] The treadmill's running frame 100 can have two mounting sides m1 along its width. Each mounting side m1 can have a receiving groove C, the extension direction of which can be parallel to the length direction of the running frame 100. Here, both sides m1 of the running frame 100 can have receiving grooves C, and the corresponding flipping mechanism 300 and suspension support mechanism 400 can each be two sets.
[0038] The side strip 200 in the treadmill may include a fixing part 201 and a flipping part 202. The fixing part 201 may be fixed to the top of the edge portion of the side of the running frame 100, and the flipping part 202 may be rotatably connected to the running frame 100 at the receiving groove C of the running frame 100 via a flipping mechanism 300. For example, the fixing part 201 may be fixed to the top of the edge portion of the running frame 100 along the width direction of the running frame 100.
[0039] The suspension support mechanism 400 in the treadmill can be connected to the running frame 100 or the flipping part 202, that is, connected to one of the running frame 100 and the flipping part 202.
[0040] The flipping portion 202 in the edge strip 200 can have a first state and a second state. When the flipping portion 202 is in the first state, the suspension support mechanism 400 can abut against both the running frame 100 and the flipping portion 202, so that the flipping portion 202 and the fixing portion 201 are flush with each other along the width direction of the running frame 100. When the flipping portion 202 is in the second state, the flipping portion 202 can be located in the receiving groove C.
[0041] In this embodiment, the side strip 200 of the treadmill includes a fixing part 201 and a flipping part 202. The fixing part 201 can be fixed to the top of the edge portion of the running frame 100, while the flipping part 202 is rotatably connected to the running frame 100 at the receiving groove C via a flipping mechanism 300. Thus, the user can apply a certain force to the flipping part 202, causing it to flip relative to the running frame 100 along a first rotation direction until it is flush with the fixing part 201. The suspension support mechanism 400 then abuts the flipping part 202, thereby widening the side strip 200 and ensuring user safety. Furthermore, the flipping part does not affect the effective usable width of the running belt in the treadmill. When the treadmill needs to be stored, the abutting action of the suspension support mechanism 400 is released, and the flipping part 202 in the side strip 200 is folded back along a second rotation direction, effectively reducing the width of the running platform and the overall size of the treadmill, making it easier to store. Here, the first and second rotation directions can be opposite.
[0042] In summary, this application provides a treadmill that may include: a running frame, side strips, a flipping mechanism, and a suspension support mechanism. The side strips in the treadmill include a fixed part and a flipping part. The fixed part can be fixed to the top of the edge portion of the running frame, while the flipping part is rotatably connected to the running frame at a receiving slot via the flipping mechanism. Thus, the user can apply a certain force to the flipping part, causing it to flip relative to the running frame along a first rotation direction until it is flush with the fixed part. The suspension support mechanism then provides abutment support for the flipping part, thereby widening the side strip and ensuring user safety. Furthermore, the flipping part does not affect the effective usable width of the running belt in the treadmill. When the treadmill needs to be stored, the abutment support of the suspension support mechanism is released, and the flipping part in the side strip is folded back along a second rotation direction, effectively reducing the width of the running platform and the overall size of the treadmill, making it easier to store. Here, the first and second rotation directions can be opposite.
[0043] Optional, such as Figure 1 As shown, when the flip-up portion 202 in the side strip 200 is in the second state, that is, after the flip-up portion 202 is located in the receiving groove C, the outer side surface m2 of the flip-up portion 202 can be flush with the opening surface of the receiving groove C of the running frame 100. In this case, the outer side surface m2 of the flip-up portion 202 is flush with the opening surface of the receiving groove C. This improves the appearance of the treadmill and reduces the space occupied by the treadmill when it is folded up. Here, the outer side surface m2 of the flip-up portion 202 can be the side of the flip-up portion 202 that faces away from the running frame 100.
[0044] Please refer to the following in this application: Figure 5 and Figure 6 , Figure 5 This is an exploded view of a partial structure of a treadmill provided in another embodiment of this application. Figure 6This is an exploded view of a partial structure of a treadmill provided in another embodiment of this application. The flipping mechanism 300 in the treadmill may include: a connecting plate 301, a rotating plate 302, and a rotating shaft 303. The extending direction of the rotating shaft 303 may be parallel to the extending direction of the receiving groove C in the running frame 100. The connecting plate 301 may be fastened to the running frame 100, and one end of the connecting plate 301 may be sleeved on the rotating shaft 303. The rotating plate 302 may be fastened to the flipping part 202 in the side strip 200. One end of the rotating plate 302 is sleeved on the rotating shaft 303 and may be rotatably connected to the rotating shaft 303. The rotating plate 302 may move along the axial direction of the rotating shaft 303. In this case, the flipping part 202 flips when the rotating plate 302 rotates relative to the rotating shaft 303. After flipping to be flush with the fixed part 201, it slides a certain distance along the axial direction of the rotating shaft 303 under the driving action of the rotating plate 302, and then the flipping part 202 is abutted by the suspension support mechanism 400. It should be noted that the rotating plate 302 moves the flipping part 202 a certain distance, ensuring that the hovering support mechanism 400 can stably support the flipping part 202 when it is flipped to the first state. In other possible implementations, after the flipping part 202 rotates along the second rotation direction to be flush with the fixed part 201, it is not necessary to move it a certain distance along the axial direction of the rotating shaft 303, and the hovering support mechanism 400 can also be used to abut the flipping part 202.
[0045] It should also be noted that the axial movement of the rotating plate 302 along the rotating shaft 303 allows the flipping part 202 in the side strip 200 to move a certain distance. Usually, the length of the receiving groove C in the running frame 100 is greater than the length of the flipping part 202.
[0046] For example, the connecting plate 301 and the running frame 100 can be connected by locking screws, and the rotating plate 302 and the flipping part 202 can be connected by locking screws.
[0047] Optional, such as Figure 4 As shown, the treadmill also typically includes a support column 500, a portion of which can be distributed along the length of the treadmill along with the flip-over section 202. Thus, when the treadmill needs to be stored, folding the support column 500 causes the flip-over section 202 to move to its flipped position and then fold back in the second rotation direction, effectively reducing the width of the running platform and the overall size of the treadmill, making it easier to store.
[0048] In the embodiments of this application, such as Figure 5As shown, the flipping mechanism 300 may further include a torsion spring 304 sleeved on the rotating shaft 303. The first end of the torsion spring 304 may abut against the running frame 100 or the fixing part 201, and the second end of the torsion spring 304 may abut against the rotating plate 302. The torsion spring 304 may be distributed between one end of the rotating plate 302 and one end of the rotating shaft 303. When the flipping part 202 is in the second state, i.e., when the flipping part 202 is located in the receiving groove C, the torsion spring 304 is in a compressed state.
[0049] For example, taking the ability of the flipping part 202 to move a certain distance to the left along the axial direction of the rotating shaft 303 as an example, when the torsion spring 304 is between the left end of the rotating plate 302 and the left end of the rotating shaft 303, the flipping part 202 is in the second state, and the torsion spring 304 can be in a certain compressed state. After the flipping part 202 flips to be flush with the fixed part 201, the flipping part 202 moves to the left to the abutment position of the suspension support mechanism 400 under the elastic force of the torsion spring 304. In this way, the flipping part 202 can be moved quickly under the elastic force of the torsion spring 304, which is convenient for user operation and provides a better user experience.
[0050] It should be noted that during the process of the flipping part 202 flipping out of the receiving groove C, the torsion spring 304 can generate torsional deformation around the central axis, generating a certain torque in the direction of rotation. This torque can quickly flip the flipping part 202 into the receiving groove C during the process of the flipping part 202 switching from the first state to the second state.
[0051] Please refer to the following in this application: Figure 3 and Figure 6 The side of the receiving groove facing the running frame 100 in the flipping part 202 may have a first receiving groove C1 and a second receiving groove C2 that are interconnected. At least a portion of the rotating shaft 303 in the flipping mechanism 300 may be located in the first receiving groove C1, and at least a portion of the rotating plate 302 in the flipping mechanism 300 may be located in the second receiving groove C2. In this way, by providing the first receiving groove C1 and the second receiving groove C2 in the flipping part 202 for receiving the rotating shaft 303 and the rotating plate 302, the structure of the flipping mechanism 300 and the flipping part 202 can be made more compact, and the first receiving groove C1 and the second receiving groove C2 respectively provide the installation and positioning functions for the rotating shaft 303 and the rotating plate 302.
[0052] Optional, such as Figure 5 and Figure 6As shown, in one optional implementation, the hovering support mechanism 400 can be a first abutment plate 401 fixed to the side of the flipping part 202 near the receiving groove C, and the running frame 100 can have a first recycling groove C3 communicating with the receiving groove C. When the flipping part 202 is in the first state, the first abutment plate 401 can abut against the bottom surface of the receiving groove C. When the flipping part 202 is in the second state, the first abutment plate 401 can be located inside the first recycling groove C3. In this case, during the process of the flipping part 202 switching from the second state to the first state, the flipping part 202 flips to be flush with the fixed part 201 and then moves a certain distance along the axial direction of the rotating shaft 303, so that the first abutment plate 401 is misaligned with the first recycling groove C3, and the flipping part 202 is supported by the first abutment plate 401 abutting against the bottom surface of the receiving groove C. During the process of switching the flipping part 202 from the first state to the second state, the flipping part 202 moves a certain distance along the axial direction of the rotating shaft 303, so that the first abutting plate 401 is aligned with the first recycling tank C3, and then the flipping part 202 is folded and recycled along the second rotation direction, and the first abutting plate 401 is rotated into the first recycling tank C3.
[0053] It should be noted that when the flipping mechanism 300 has a torsion spring 304, when the flipping part 202 is in the second state, the torsion spring 304 is in a compressed state, and the first abutment plate 401 and the first recycling tank C3 will mutually limit each other, so that the flipping part 202 remains in the current position.
[0054] Here, the opening of the first recycling tank C3 can be located inside the receiving tank C, and there can be multiple first abutment plates 401 and multiple first recycling tanks C3, with each of the multiple first abutment plates 401 corresponding to and cooperating with the multiple first recycling tanks C3.
[0055] In another alternative implementation, the hovering support mechanism 400 can be a second abutment plate (not shown in the figure) fixed to the side of the receiving groove C near the flipping part 202, and the flipping part 202 can have a second recycling groove (not shown in the figure). When the flipping part 202 in the side strip 200 is in the first state, the second abutment plate abuts against the inner side of the flipping part 202. When the flipping part 202 in the side strip 200 is in the second state, the second abutment plate can be located in the second recycling groove. Here, there can be multiple second abutment plates and multiple second recycling grooves, and the multiple second abutment plates correspond one-to-one with the multiple second recycling grooves.
[0056] It should be noted that, among other possible implementation methods, please refer to... Figure 7 , Figure 7This is a schematic diagram illustrating the effect of the unfolded flip-up portion in a side strip according to an embodiment of this application. The hovering support mechanism 400 can be a first rotating support plate 402, one end of which can be rotatably connected to the flip-up portion 202. When the flip-up portion 202 is in a first state, the first rotating support plate 402 rotates relative to the flip-up portion 202 at a certain angle so that the other end of the first rotating support plate 402 can abut against the bottom surface of the receiving groove C. When the flip-up portion 202 is in a second state, the first rotating support plate 402 rotates relative to the flip-up portion 202 at a certain angle and fits against the flip-up portion 202.
[0057] It should also be noted that when the first rotating support plate 402 is set as a suspension support mechanism, after the flipping part 202 rotates along the second rotation direction to be flush with the fixed part 201, it is not necessary to move a certain distance along the axial direction of the rotating shaft 303, and the first rotating support plate 402 can be used to abut against the flipping part 202.
[0058] Alternatively, the hovering support mechanism can be a second rotating support plate (not shown in the figure), one end of which can be rotatably connected to the running frame 100. When the flipping part 202 is in the first state, the other end of the second rotating support plate rotates at a certain angle relative to the running frame 100 so that the other end of the second rotating support plate can abut against the inner surface of the flipping part 202. When the flipping part 202 is in the second state, the second rotating support plate simply rotates at a certain angle relative to the running frame and retracts into the receiving groove C.
[0059] In the embodiments of this application, such as Figure 5 As shown, the running frame 100 may also have a mounting groove C4 communicating with the receiving groove C, and the connecting plate 301 may extend into the mounting groove C4 and be fastened to the running frame 100.
[0060] Optionally, the treadmill can have multiple flipping mechanisms 300, which can be arranged in an array along the extending direction of the flipping portion 200 in the side strip 200. In this case, by setting multiple flipping mechanisms 300 to make the flipping portion 200 in the side strip 200 rotatably connected to the running frame 100, the connection stability between the flipping portion 202 and the flipping mechanism 300, as well as the connection stability between the running frame 100 and the flipping mechanism 300, is increased.
[0061] In the embodiments of this application, such as Figure 4As shown, the mounting side m1 of the running frame 100 may also have a handle groove C5. When the flipping part 202 is in the second state, a portion of the flipping part 202 can be exposed through the handle groove C5. Here, the handle groove C5 can communicate with the receiving groove C at the mounting side m1 of the running frame 100. In this case, by providing the handle groove C5, the user can easily flip the flipping part 202 to unfold the flipping part 202 in the side strip 200, thereby widening the width of the side strip 200.
[0062] In summary, this application provides a treadmill that may include: a running frame, side strips, a flipping mechanism, and a suspension support mechanism. The side strips in the treadmill include a fixed part and a flipping part. The fixed part can be fixed to the top of the edge portion of the running frame, while the flipping part is rotatably connected to the running frame at a receiving slot via the flipping mechanism. Thus, the user can apply a certain force to the flipping part, causing it to flip relative to the running frame along a first rotation direction until it is flush with the fixed part. The suspension support mechanism then provides abutment support for the flipping part, thereby widening the side strip and ensuring user safety. Furthermore, the flipping part does not affect the effective usable width of the running belt in the treadmill. When the treadmill needs to be stored, the abutment support of the suspension support mechanism is released, and the flipping part in the side strip is folded back along a second rotation direction, effectively reducing the width of the running platform and the overall size of the treadmill, making it easier to store. Here, the first and second rotation directions can be opposite.
[0063] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "multiple" refers to two or more unless otherwise expressly defined.
[0064] The above description is merely an optional embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A treadmill, characterized in that, include: Running frame, side strips, tilting mechanism, and hovering support mechanism; The running frame has two mounting sides along its width, and each mounting side has a receiving groove. The extending direction of the receiving groove is parallel to the length direction of the running frame. The edge strip includes a fixing part and a flipping part. The fixing part is fixed to the top of the edge portion of the side of the running frame, and the flipping part is rotatably connected to the running frame at the receiving groove through the flipping mechanism. The suspension support mechanism is connected to the running frame or the flipping part; The flipping part has a first state and a second state. When the flipping part is in the first state, the suspension support mechanism abuts against both the running frame and the flipping part, so that the flipping part is flush with the fixed part. When the flipping part is in the second state, the flipping part is located in the receiving groove.
2. The treadmill according to claim 1, characterized in that, When the flipping part is in the second state, the outer side of the flipping part is flush with the opening surface of the receiving groove.
3. The treadmill according to claim 1, characterized in that, The flipping mechanism includes a connecting plate, a rotating plate, and a rotating shaft, wherein the extending direction of the rotating shaft is parallel to the extending direction of the receiving groove; the connecting plate is fastened to the running frame, and one end of the connecting plate is sleeved on the rotating shaft; the rotating plate is fastened to the flipping part, and one end of the rotating plate is sleeved on the rotating shaft and rotatably connected to the rotating shaft, and can slide along the axial direction of the rotating shaft.
4. The treadmill according to claim 3, characterized in that, The flipping mechanism further includes: a torsion spring sleeved on the rotating shaft, the first end of the torsion spring abutting against the running frame or the fixed part, the second end of the torsion spring abutting against the rotating plate, and the torsion spring being distributed between one end of the rotating plate and one end of the rotating shaft; When the flipping part is in the second state, the torsion spring is in a compressed state.
5. The treadmill according to claim 4, characterized in that, The flipping part has a first receiving groove and a second receiving groove that are interconnected on the side facing the receiving groove, at least a portion of the rotating shaft is located in the first receiving groove, and at least a portion of the rotating plate is located in the second receiving groove.
6. The treadmill according to any one of claims 3-5, characterized in that, The hovering support mechanism is a first abutment plate fixed to the side of the flipping part near the receiving groove, and the running frame has a first recovery groove communicating with the receiving groove; when the flipping part is in the first state, the first abutment plate abuts against the bottom surface of the receiving groove, and when the flipping part is in the second state, the first abutment plate is located in the first recovery groove. Alternatively, the hovering support mechanism is a second abutment plate fixed to the receiving groove on the side near the flipping part, and the flipping part has a second recycling groove; when the flipping part is in the first state, the second abutment plate abuts against the inner side of the flipping part, and when the flipping part is in the second state, the second abutment plate is located in the second recycling groove.
7. The treadmill according to claim 6, characterized in that, The number of the first abutment plate and the first recycling tank are both multiple and correspond one-to-one, or the number of the second abutment plate and the second recycling tank are both multiple and correspond one-to-one.
8. The treadmill according to claim 6, characterized in that, The running frame also has a mounting groove communicating with the receiving groove, and the connecting plate extends into the mounting groove and is fastened to the running frame.
9. The treadmill according to claim 1, characterized in that, The number of the flipping mechanisms is multiple, and the multiple flipping mechanisms are arranged in an array along the extension direction of the flipping part.
10. The treadmill according to claim 1, characterized in that, The mounting side of the running frame also has a hand-holding groove, and when the flipping part is in the second state, a portion of the flipping part is exposed through the hand-holding groove.