Frame with foldable pedal and electric scooter
By designing a frame with foldable pedals, the problems of poor stability, poor comfort, and high maintenance costs caused by the integrated design of the pedals and frame of electric scooters are solved, achieving the effects of low center of gravity, good stability, convenient storage, and low maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNYUN WULIAN TECH (SUZHOU) CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-28
AI Technical Summary
The integrated design of the pedals and frame of existing electric scooters results in a high center of gravity, poor stability, poor comfort, inconvenient storage, and high maintenance costs.
Design a frame with foldable pedals by setting a pedal mounting bracket at the lower end of the main beam, detachably mounting the pedal base, rotatably connecting the first and second pedals, and equipping it with a locking device to enable unfolding or folding. The pedal base can be moved down to lower the center of gravity, and the locking device fixes the position of the pedals.
It improves stability and comfort, lowers the center of gravity, reduces space occupation, simplifies the maintenance process, and reduces maintenance costs.
Smart Images

Figure CN224171087U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of scooter technology, specifically to a frame with foldable pedals and an electric scooter. Background Technology
[0002] Most electric scooters on the market today integrate footboards into their frames. These footboards are either integrally designed or fixedly connected to the frame, which presents several drawbacks during use: a high center of gravity and poor stability; a lack of ergonomic support area, requiring the feet to be close together or maintain a specific posture, resulting in a less natural and less comfortable experience; unclear foot positioning and limited control; inconvenient storage, as even if the frame is foldable, the main beam of the frame that the user steps on usually cannot be further reduced in size, remaining a prominent rigid structure that occupies space; and once the frame structure in the step area is damaged, the entire main beam often needs to be replaced, leading to high repair costs. Summary of the Invention
[0003] This application provides a frame and electric scooter with foldable pedals, which can solve the technical problems of poor stability, poor comfort, inconvenient storage and high maintenance costs caused by the current integrated or fixed connection of pedals and frame.
[0004] This application provides a vehicle frame with foldable pedals, comprising:
[0005] The main beam has a pedal mounting bracket at its lower end;
[0006] The pedal base is detachably mounted on the pedal mounting bracket. The pedal base has a first rotating shaft and a second rotating shaft on both sides corresponding to the main beam. The pedal base has a first limiting protrusion and a second limiting protrusion on both sides of the bottom surface corresponding to the main beam. The first limiting protrusion is located below the first rotating shaft, and the second limiting protrusion is located below the second rotating shaft.
[0007] The first foot pedal is rotatably connected to the first pivot shaft; when the first foot pedal is unfolded, the first foot pedal intersects with the side of the pedal base, and the edge of the first foot pedal abuts against the first limiting protrusion; when the first foot pedal is folded, the first foot pedal is parallel to the side of the pedal base.
[0008] The second foot pedal is rotatably connected to the second pivot. When the second foot pedal is unfolded, it intersects with the side of the pedal base, and the edge of the second foot pedal abuts against the second limiting protrusion. When the second foot pedal is folded, it is parallel to the side of the pedal base.
[0009] Furthermore, the main beam has a receiving cavity, the pedal mounting bracket is integrally formed with the main beam, the interior of the pedal mounting bracket is connected to the receiving cavity, and the pedal base extends into the pedal mounting bracket and is connected by fasteners.
[0010] Furthermore, the bottom of the pedal base is provided with a cover plate.
[0011] Furthermore, the bottom surface of the pedal base is provided with a pair of mounting rings on both sides, and a copper sleeve is provided inside the mounting ring. The first rotating shaft and the second rotating shaft are provided inside the copper sleeve. The first foot pedal and the second foot pedal are provided with a connecting ring, which is located between the pair of mounting rings.
[0012] Furthermore, the frame with foldable pedals also includes:
[0013] A first locking device is disposed in the pedal base and is provided corresponding to the connecting ring. The first locking device is provided corresponding to the first rotating shaft. The first locking device limits and fixes the first foot pedal when it is unfolded or folded.
[0014] The second locking device is disposed in the pedal base and is arranged corresponding to the connecting ring. The second locking device is arranged corresponding to the second rotating shaft. The second locking device limits and fixes the second foot pedal when it is unfolded or folded.
[0015] Furthermore, the surface of the connecting ring is provided with an unfolding locking groove and a folding locking groove, and the first locking device and the second locking device are provided with ball-head plungers, which can be engaged in the unfolding locking groove or the folding locking groove.
[0016] Furthermore, a seat mounting portion is provided on the upper side of the end of the main beam adjacent to the pedal base, and a rear wheel mounting portion is provided on the lower side of the end of the main beam adjacent to the pedal base.
[0017] Furthermore, the main beam has a front wheel mounting portion at the end away from the pedal base.
[0018] This application also provides an electric scooter, which includes the frame with foldable pedals described above.
[0019] Furthermore, the electric scooter also includes a battery, which is disposed within the main beam.
[0020] The vehicle frame and electric scooter with foldable pedals provided in this application embodiment can be configured by setting a pedal mounting bracket at the lower end of the main beam, and detachably mounting the pedal base on the pedal mounting bracket. The first and second pedals are rotatably connected to the two sides of the pedal base. This allows the first and second pedals to be unfolded or folded. The pedal base can lower the position of the pedals, resulting in a low center of gravity and improved stability. The first and second pedals have a large area, providing good comfort. The folded structure occupies little space and can be replaced by disassembly when the pedals are damaged, reducing maintenance costs. Attached Figure Description
[0021] The technical solution and other beneficial effects of this application will become apparent from the following detailed description of specific embodiments in conjunction with the accompanying drawings.
[0022] Figure 1 This is a structural diagram of a vehicle frame with foldable pedals provided in an embodiment of this application.
[0023] Figure 2 A cross-sectional view of a vehicle frame with foldable pedals provided for an embodiment of this application.
[0024] Figure 3 A schematic diagram of the combined structure of the pedal base, the first pedal, and the second pedal provided in an embodiment of this application.
[0025] Figure 4 A bottom view of the combined structure of the pedal base, the first pedal, and the second pedal provided in an embodiment of this application.
[0026] Figure 5 A cross-sectional view of the combined structure of the pedal base, the first pedal, and the second pedal provided in an embodiment of this application.
[0027] The markings in the diagram are as follows:
[0028] Main beam 1, pedal mounting bracket 11, receiving cavity 12, seat mounting part 13, rear wheel mounting part 14, front wheel mounting part 15, pedal base 2, first rotating shaft 21, second rotating shaft 22, first limiting protrusion 23, second limiting protrusion 24, cover plate 25, mounting ring 26, copper sleeve 27, first foot pedal 3, second foot pedal 4, connecting ring 31, unfolding locking groove 32, folding locking groove 33, first locking device 5, second locking device 6, ball plunger 51. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0030] In the description of this application, it should be understood that 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 technical features indicated. Therefore, features defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" 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, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0032] For details, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 This application provides a vehicle frame with foldable pedals, the vehicle frame with foldable pedals comprising:
[0033] Main beam 1, the lower end of which is provided with a pedal mounting bracket 11;
[0034] The pedal base 2 is detachably mounted on the pedal mounting bracket 11. The pedal base 2 is provided with a first rotating shaft 21 and a second rotating shaft 22 on both sides corresponding to the main beam 1. The pedal base 2 is provided with a first limiting protrusion 23 and a second limiting protrusion 24 on both sides corresponding to the bottom surface of the main beam 1. The first limiting protrusion 23 is located below the first rotating shaft 21, and the second limiting protrusion 24 is located below the second rotating shaft 22.
[0035] The first foot pedal 3 is rotatably connected to the first rotating shaft 21; when the first foot pedal 3 is unfolded, the first foot pedal 3 intersects with the side of the pedal base 2, and the edge of the first foot pedal 3 abuts against the first limiting protrusion 23; when the first foot pedal 3 is folded, the first foot pedal 3 is parallel to the side of the pedal base 2.
[0036] The second foot pedal 4 is rotatably connected to the second pivot 22; when the second foot pedal 4 is unfolded, the second foot pedal 4 intersects with the side of the pedal base 2, and the edge of the second foot pedal 4 abuts against the second limiting protrusion 24; when the second foot pedal 4 is folded, the second foot pedal 4 is parallel to the side of the pedal base 2.
[0037] The frame structure is more robust and durable, with the main beam 1 protected from wear and tear by pedaling, extending its overall lifespan. The low center of gravity and clearly defined pedal positions significantly lower the learning curve and boost riding confidence; the stable low center of gravity makes steering, braking, and cornering smoother and more precise. The pedals can be rotated upwards and folded around a horizontal pivot, fitting snugly against the side of the main beam 1, revolutionizing storage convenience. Operational safety is greatly improved.
[0038] Please see Figure 1 , Figure 2 The main beam 1 has a receiving cavity 12. The pedal mounting bracket 11 is integrally formed with the main beam 1, and the interior of the pedal mounting bracket 11 is connected to the receiving cavity 12. The pedal base 2 extends into the pedal mounting bracket 11 and is connected by fasteners. The connection between the interior of the pedal mounting bracket 11 and the receiving cavity 12 not only increases the internal space but also facilitates viewing the interior of the pedal base 2 from the receiving cavity 12.
[0039] Please see Figure 3 , Figure 4 The bottom of the pedal base 2 is provided with a cover plate 25. The cover plate 25 is easy to disassemble and facilitates the replacement of the internal structure of the pedal base 2.
[0040] Please see Figure 3 , Figure 4 The bottom surface of the pedal base 2 is provided with a pair of mounting rings 26 on both sides. The mounting rings 26 are provided with copper sleeves 27. The first rotating shaft 21 and the second rotating shaft 22 are provided in the copper sleeves 27. The first foot pedal 3 and the second foot pedal 4 are provided with connecting rings 31, which are located between the pair of mounting rings 26.
[0041] Please see Figure 3 , Figure 4 , Figure 5 The frame with foldable pedals also includes:
[0042] The first locking device 5 is disposed in the pedal base 2 and is set corresponding to the connecting ring 31. The first locking device 5 is set corresponding to the first rotating shaft 21. The first locking device 5 limits and fixes the first foot pedal 3 when it is unfolded or folded.
[0043] The second locking device 6 is disposed in the pedal base 2 and is set corresponding to the connecting ring 31. The second locking device 6 is set corresponding to the second rotating shaft 22. The second locking device 6 limits and fixes the second foot pedal 4 when it is unfolded or folded.
[0044] Please see Figure 5 The surface of the connecting ring 31 is provided with an unfolding locking groove 32 and a folding locking groove 33. The first locking device 5 and the second locking device 6 are provided with ball-head plungers 51, which can be engaged in the unfolding locking groove 32 or the folding locking groove 33.
[0045] Please see Figure 1 , Figure 2 The main beam 1 has a seat mounting part 13 on the upper side of the end adjacent to the pedal base 2, and a rear wheel mounting part 14 on the lower side of the end adjacent to the pedal base 2.
[0046] Please see Figure 1 , Figure 2 The main beam 1 has a front wheel mounting part 15 at the end away from the pedal base 2.
[0047] This application also provides an electric scooter, which includes the frame with foldable pedals described above.
[0048] Furthermore, the electric scooter also includes a battery, which is disposed within the main beam 1.
[0049] The vehicle frame and electric scooter with foldable pedals provided in this application embodiment can be configured by setting a pedal mounting bracket 11 at the lower end of the main beam 1, and detachably mounting the pedal base 2 on the pedal mounting bracket 11. The first pedal 3 and the second pedal 4 are rotatably connected to the two sides of the pedal base 2. This allows the first pedal 3 and the second pedal 4 to be unfolded or folded. The pedal base 2 can lower the position of the pedals, resulting in a low center of gravity and improved stability. The first pedal 3 and the second pedal 4 have a large area, providing good comfort. The folded structure occupies little space and can be replaced by disassembly when the pedals are damaged, reducing maintenance costs.
[0050] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0051] The foregoing has provided a detailed description of a frame with foldable pedals and an electric scooter according to embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A bicycle frame with foldable pedals, characterized in that, include: The main beam has a pedal mounting bracket at its lower end; The pedal base is detachably mounted on the pedal mounting bracket. The pedal base has a first rotating shaft and a second rotating shaft on both sides corresponding to the main beam. The pedal base has a first limiting protrusion and a second limiting protrusion on both sides of the bottom surface corresponding to the main beam. The first limiting protrusion is located below the first rotating shaft, and the second limiting protrusion is located below the second rotating shaft. The first foot pedal is rotatably connected to the first pivot shaft; when the first foot pedal is unfolded, the first foot pedal intersects with the side of the pedal base, and the edge of the first foot pedal abuts against the first limiting protrusion; when the first foot pedal is folded, the first foot pedal is parallel to the side of the pedal base. The second foot pedal is rotatably connected to the second pivot. When the second foot pedal is unfolded, it intersects with the side of the pedal base, and the edge of the second foot pedal abuts against the second limiting protrusion. When the second foot pedal is folded, it is parallel to the side of the pedal base.
2. The frame with foldable pedals as described in claim 1, characterized in that, The main beam has a receiving cavity, the pedal mounting bracket is integrally formed with the main beam, the interior of the pedal mounting bracket is connected to the receiving cavity, and the pedal base extends into the pedal mounting bracket and is connected by fasteners.
3. The frame with foldable pedals as described in claim 1, characterized in that, The bottom of the pedal base is provided with a cover plate.
4. The frame with foldable pedals as described in claim 1, characterized in that, The bottom surface of the pedal base is provided with a pair of mounting rings on both sides. A copper sleeve is provided inside the mounting ring. The first rotating shaft and the second rotating shaft are provided inside the copper sleeve. The first foot pedal and the second foot pedal are provided with a connecting ring, which is located between the pair of mounting rings.
5. The frame with foldable pedals as described in claim 4, characterized in that, Also includes: A first locking device is disposed in the pedal base and is provided corresponding to the connecting ring. The first locking device is provided corresponding to the first rotating shaft. The first locking device limits and fixes the first foot pedal when it is unfolded or folded. The second locking device is disposed in the pedal base and is arranged corresponding to the connecting ring. The second locking device is arranged corresponding to the second rotating shaft. The second locking device limits and fixes the second foot pedal when it is unfolded or folded.
6. The frame with foldable pedals as described in claim 5, characterized in that, The surface of the connecting ring is provided with an unfolding locking groove and a folding locking groove. The first locking device and the second locking device are provided with ball-head plungers, which can be engaged in the unfolding locking groove or the folding locking groove.
7. The frame with foldable pedals as described in claim 1, characterized in that, The main beam has a seat mounting portion on the upper side of the end adjacent to the pedal base, and a rear wheel mounting portion on the lower side of the end adjacent to the pedal base.
8. The frame with foldable pedals as described in claim 1, characterized in that, The main beam has a front wheel mounting section at the end away from the pedal base.
9. An electric scooter, characterized in that, The electric scooter includes a frame with foldable pedals as described in any one of claims 1 to 8.
10. The electric scooter as described in claim 9, characterized in that, The electric scooter also includes a battery, which is disposed within the main beam.