A two-wheeled vehicle balance device
By using adjustable and flexible connecting components, the training wheel follows the bicycle's steering, the reset torsion spring resets, and the flexible connecting components dampen vibrations, thus solving the problems of the training wheel's inability to prevent tilting and its poor impact resistance, thereby improving the bicycle's balance and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 林军
- Filing Date
- 2026-03-13
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional bicycle training wheels prevent the bike from tilting, making it impossible to learn to steer in the opposite direction, and they have poor impact resistance, making the bike prone to tipping over.
It adopts an adjustable connecting component, a first shock absorber, a connecting arm, a reset rotating connecting component, and an elastic connecting component. The auxiliary wheel supports the ground through the elastic connecting component. When turning, the auxiliary wheel rotates with the vehicle body. When unbalanced, the auxiliary wheel is reset by the reset torsion spring. When impacted, the elastic connecting component collapses to reduce vibration and improve impact resistance.
Without modifying the original vehicle, it helps the bicycle maintain balance, improves steering stability, prevents tipping over, and dissipates impact force during impacts, thus improving safety.
Smart Images

Figure CN122166244A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of balancing technology, and more particularly to a balancing device for a two-wheeled vehicle. Background Technology
[0002] A bicycle, also known as a pedal bike or cyclist, is typically a small, two-wheeled land vehicle. Riders power it by pedaling, making it a green and environmentally friendly mode of transportation. More and more people are using bicycles for exercise and leisurely cycling trips; cycling itself is also a competitive sport, with events such as road cycling, mountain biking, track cycling, and stunt cycling.
[0003] When learning to ride a bicycle or wanting to improve safety while riding, training wheels are often added to increase stability, boost confidence, and improve focus. This allows riders to concentrate on mastering pedaling rhythm and directional control without having to worry about maintaining balance at the same time.
[0004] However, traditional bicycle training wheels prevent the bike from tilting, making it impossible for children to learn the subconscious balance action of "reverse steering" when turning. This can lead to the development of incorrect steering habits, which will require extra effort to correct later. In addition, training wheels have poor impact resistance, and when the training wheels encounter unevenness on one side, it is easy for the bike to tilt up on one side and tip over. Summary of the Invention
[0005] (a) Technical problems to be solved To address the aforementioned problems in the prior art, this invention provides a two-wheeled vehicle balancing device that can better assist a bicycle in maintaining balance, ensure the bicycle's steering, improve impact resistance, prevent the vehicle from tipping over, and requires no modification to the original vehicle, is easy to disassemble, and can be used freely.
[0006] (II) Technical Solution To achieve the above objectives, the main technical solutions adopted by the present invention include: A two-wheeled vehicle balancing device includes an adjustable connecting assembly, a first shock absorber, a connecting arm, a reset rotating connecting assembly, an elastic connecting assembly, and an auxiliary wheel. The adjustable connecting assembly is connected to one end of the first shock absorber, and the other end of the first shock absorber is connected to the middle of the connecting arm through a rotating adjusting assembly. A reset rotating connecting assembly is provided at both ends of the connecting arm. One end of an elastic connecting assembly is connected to a reset rotating connecting assembly, and the other end of each elastic connecting assembly is rotatably connected to an auxiliary wheel. The reset rotating connection assembly includes a fixed disk, a first reset torsion spring, and a rotating disk. One side of the fixed disk is fixedly connected to the connecting arm, and the other side of the fixed disk is provided with a mounting groove. One side of the rotating disk is rotatably connected to the mounting groove. The first reset torsion spring is provided inside the mounting groove. The first reset torsion spring is connected to one side of the rotating disk, and the other side of the rotating disk is fixedly connected to one end of the elastic connection assembly.
[0007] Furthermore, the elastic connection assembly includes a fixed connecting rod, a sliding connecting rod, and a second shock absorber. One end of the sliding connecting rod is fixedly connected to the other side of the rotating disk. A crumple groove is provided on one side of the fixed connecting rod. The other end of the sliding connecting rod passes through the interior of the crumple groove. The second shock absorber is provided inside the crumple groove and abuts against the other end of the sliding connecting rod. The other side of the fixed connecting rod is rotatably connected to the auxiliary wheel via a rotating shaft.
[0008] Furthermore, the adjustable connection assembly includes a disassembly component, an adjustment component, and a connecting component. The disassembly component is used to be installed on the rudder tube of the two-wheeled vehicle. The upper part of the adjustment component is fixedly connected to the outer side of the disassembly component. A plurality of adjustment holes are arranged on the adjustment component. The upper part of the connecting component is detachably connected to one of the adjustment holes through a fixed insert rod.
[0009] Furthermore, the upper part of the first shock absorber is fixedly connected to the lower part of the connecting member via a first connecting plate, and the lower part of the first shock absorber is connected to the rotation adjustment assembly via a second connecting plate.
[0010] Furthermore, the rotation adjustment assembly includes a connecting shaft, a rotating sleeve, and a second torsion spring. The upper part of the connecting shaft is fixedly connected to the second connecting disc, the lower part of the connecting shaft passes through the interior of the rotating sleeve and is rotatably connected to the inner surface of the rotating sleeve, the interior of the rotating sleeve is provided with the second torsion spring, the second torsion spring is connected to the lower part of the connecting shaft, and the bottom of the rotating sleeve is fixedly connected to the middle part of the connecting arm.
[0011] Furthermore, a first limiting groove is provided inside the mounting groove, and a first limiting block is provided on one side of the rotating disk. The first limiting block and the first limiting groove are used to jointly limit the rotation angle of the rotating disk in the mounting groove.
[0012] Furthermore, the pivot is rotatably connected to the auxiliary wheel via a hub.
[0013] Furthermore, the inner surface of the disassembly component is covered with an anti-slip pad.
[0014] Furthermore, the fixing rod is a splined shaft.
[0015] (III) Beneficial Effects
[0016] The beneficial effects of this invention are as follows: In actual bicycle use, when assisted balancing is required, the adjustable connecting assembly can be installed on the bicycle's steerer. During bicycle movement, the auxiliary wheels on both sides are supported on the ground through the elastic connecting assembly. When the bicycle turns, the steerer drives the connecting arm to rotate through the adjustable connecting assembly and the first shock absorber. Simultaneously, the connecting arm drives the auxiliary wheels to turn through the elastic connecting assembly. When the bicycle loses balance and tilts, the connecting arm compresses the single-sided reset rotating connecting assembly, causing the elastic connecting assembly to deform the first reset torsion spring through the rotating disc. The first reset torsion spring resets the rotating disc through its own elasticity, causing the rotating disc to drive the auxiliary wheel to support the tilted side through the elastic connecting assembly. When the auxiliary wheel on one side is impacted, the elastic connecting assembly collapses, causing the auxiliary wheel to jump independently, thus dissipating the impact force while ensuring support. When the auxiliary wheels on both sides are impacted simultaneously, both sets of elastic connecting assemblies collapse simultaneously, and drive the first shock absorber to collapse and reduce vibration through the connecting arm. This can better assist the bicycle in maintaining balance, ensure the bicycle's steering, improve impact resistance, prevent the vehicle from tipping over, and does not require modification of the original vehicle. It is easy to disassemble and can be used at will. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the installation state of the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the installation state of the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0019] Figure 3 This is a side view of the two-wheeled vehicle balancing device in its installation state according to an embodiment of the present invention;
[0020] Figure 4 This is a front view of the installation state of the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0021] Figure 5 This is a schematic diagram of the overall structure of the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0022] Figure 6 This is a bottom view of the overall structure of the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0023] Figure 7 This is a side view of the overall structure of the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0024] Figure 8 This is a schematic diagram of the reset rotation connection assembly in the two-wheeled vehicle balancing device according to an embodiment of the present invention;
[0025] [Explanation of Labels in the Attached Image]
[0026] Bicycle 1, disassembly part 2, adjustment part 3, connector 4, first shock absorber 5, rotation adjustment assembly 6, connecting arm 7, fixed connecting rod 8, auxiliary wheel 9, sliding connecting rod 10, reset rotation connection assembly 11, adjustment hole 12, fixed insert rod 13, rotating shaft 14, first connecting plate 15, second connecting plate 16, rotating sleeve 601, connecting shaft 602, rotating plate 1101, fixed plate 1102, first reset torsion spring 1103. Detailed Implementation
[0027] To better explain and facilitate understanding of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] Please refer to Figures 1 to 8 As shown, a two-wheeled vehicle balancing device of the present invention includes an adjustable connecting assembly, a first shock absorber 5, a connecting arm 7, a reset rotating connecting assembly 11, an elastic connecting assembly, and an auxiliary wheel 9. The adjustable connecting assembly is connected to one end of the first shock absorber 5, and the other end of the first shock absorber 5 is connected to the middle of the connecting arm 7 through a rotating adjusting assembly 6. A reset rotating connecting assembly 11 is provided at both ends of the connecting arm 7. One end of an elastic connecting assembly is connected to a reset rotating connecting assembly 11, and the other end of each elastic connecting assembly is rotatably connected to an auxiliary wheel 9. The reset rotating connection assembly 11 includes a fixed disk 1102, a first reset torsion spring 1103, and a rotating disk 1101. One side of the fixed disk 1102 is fixedly connected to the connecting arm 7, and the other side of the fixed disk 1102 is provided with a mounting groove. One side of the rotating disk 1101 is rotatably connected to the mounting groove. The first reset torsion spring 1103 is provided inside the mounting groove. The first reset torsion spring 1103 is connected to one side of the rotating disk 1101, and the other side of the rotating disk 1101 is fixedly connected to one end of the elastic connection assembly.
[0029] The working principle of this invention is as follows: During actual use of the bicycle 1, when it is necessary to assist in balancing the bicycle 1, the adjustable connecting assembly can be installed on the steerer tube of the bicycle 1. During the movement of the bicycle 1, the auxiliary wheels 9 on both sides are supported on the ground through the elastic connecting assembly. When the bicycle 1 turns, the steerer tube of the bicycle 1 drives the connecting arm 7 to rotate through the adjustable connecting assembly and the first shock absorber 5. At the same time, the connecting arm 7 drives the auxiliary wheels 9 to turn through the elastic connecting assembly. When the bicycle 1 loses balance and tilts to one side, the connecting arm 7 exerts pressure on the single-sided reset rotating connecting assembly 11. The elastic connecting assembly causes the first reset torsion spring 1103 to deform via the rotating disk 1101. At the same time, the first reset torsion spring 1103 resets the rotating disk 1101 through its own elasticity, so that the rotating disk 1101 drives the auxiliary wheel 9 to support the inclined side via the elastic connecting assembly. When the auxiliary wheel 9 on one side is impacted, the elastic connecting assembly collapses, causing the auxiliary wheel 9 to jump independently, thus relieving the impact force while ensuring the support force. When the auxiliary wheels 9 on both sides are impacted at the same time, the two sets of elastic connecting assemblies collapse at the same time, and drive the first shock absorber 5 to collapse and reduce vibration through the connecting arm 7.
[0030] Furthermore, the elastic connection assembly includes a fixed connecting rod 8, a sliding connecting rod 10, and a second shock absorber. One end of the sliding connecting rod 10 is fixedly connected to the other side of the rotating disk 1101. A crumple groove is provided on one side of the fixed connecting rod 8. The other end of the sliding connecting rod 10 passes through the interior of the crumple groove. The second shock absorber is provided inside the crumple groove and abuts against the other end of the sliding connecting rod 10. The other side of the fixed connecting rod 8 is rotatably connected to the auxiliary wheel 9 via a rotating shaft 14.
[0031] As can be seen from the above description, when the auxiliary wheel 9 on one side is impacted, the auxiliary wheel 9 drives the fixed connecting rod 8 to rise, while compressing the second shock absorber in the collapse groove and causing the fixed connecting rod 8 to slide on the sliding connecting rod 10, so that the auxiliary wheel 9 can jump independently, thus relieving the impact force while ensuring the support force.
[0032] Furthermore, the adjustable connection assembly includes a disassembly component 2, an adjusting component 3, and a connecting component 4. The disassembly component 2 is used to install on the steerer tube of the bicycle 1. The upper part of the adjusting component 3 is fixedly connected to the outer side of the disassembly component 2. A plurality of adjusting holes 12 are arranged on the adjusting component 3. The upper part of the connecting component 4 is detachably connected to one of the adjusting holes 12 through a fixing rod 13.
[0033] As can be seen from the above description, the adjusting component 3 can be installed on the steerer tube of the bicycle 1 through the disassembly component 2, and the connecting component 4 can be installed on the adjusting holes 12 at different heights according to the size of the bicycle 1, and the adjusting component 3 and the connecting component 4 can be locked by the fixing rod 13.
[0034] Furthermore, the upper part of the first shock absorber 5 is fixedly connected to the lower part of the connector 4 via the first connecting plate 15, and the lower part of the first shock absorber 5 is connected to the rotation adjustment assembly 6 via the second connecting plate 16.
[0035] As can be seen from the above description, it is beneficial for better installation of the first shock absorber 5.
[0036] Furthermore, the rotation adjustment assembly 6 includes a connecting shaft 602, a rotating sleeve 601, and a second torsion spring. The upper part of the connecting shaft 602 is fixedly connected to the second connecting disc 16, the lower part of the connecting shaft 602 passes through the interior of the rotating sleeve 601, and is rotatably connected to the inner surface of the rotating sleeve 601. The second torsion spring is provided inside the rotating sleeve 601, and the second torsion spring is connected to the lower part of the connecting shaft 602. The bottom of the rotating sleeve 601 is fixedly connected to the middle part of the connecting arm 7.
[0037] As can be seen from the above description, when the auxiliary wheel 9 on one side is subjected to a large impact, the auxiliary wheel 9 drives the connecting arm 7 to rotate through the elastic connecting component and the reset rotating connecting component 11. At the same time, the connecting arm 7 drives the rotating sleeve 601 to rotate, and the second torsion spring resets the connecting shaft 602. This helps to avoid damage to the reset rotating connecting component 11 due to excessive impact.
[0038] Furthermore, a first limiting groove is provided inside the mounting groove, and a first limiting block is provided on one side of the rotating disk 1101. The first limiting block and the first limiting groove are used to jointly limit the rotation angle of the rotating disk 1101 in the mounting groove.
[0039] As can be seen from the above description, it is beneficial to limit the rotation angle of the rotating disk 1101 by means of the first limiting block and the first limiting groove, so as to avoid the auxiliary wheel 9 losing its support due to excessive rotation of the rotating disk 1101.
[0040] Furthermore, the rotating shaft 14 is rotatably connected to the auxiliary wheel 9 via the hub.
[0041] As can be seen from the above description, it is beneficial for the auxiliary wheel 9 to rotate better.
[0042] Furthermore, the inner surface of the disassembly component 2 is covered with an anti-slip pad.
[0043] As can be seen from the above description, it helps to improve the installation stability of disassembly part 2 and prevent disassembly part 2 from rotating.
[0044] Furthermore, the fixing rod 13 is a splined shaft.
[0045] As can be seen from the above description, this helps to prevent the connector 4 from rotating. Example 1
[0046] Please refer to Figures 1 to 8 A two-wheeled vehicle balancing device includes an adjustable connecting assembly, a first shock absorber 5, a connecting arm 7, a reset rotating connecting assembly 11, an elastic connecting assembly, and an auxiliary wheel 9. The adjustable connecting assembly is connected to one end of the first shock absorber 5, and the other end of the first shock absorber 5 is connected to the middle of the connecting arm 7 through a rotating adjusting assembly 6. A reset rotating connecting assembly 11 is provided at both ends of the connecting arm 7. One end of an elastic connecting assembly is connected to a reset rotating connecting assembly 11, and the other end of each elastic connecting assembly is rotatably connected to an auxiliary wheel 9. The reset rotating connection assembly 11 includes a fixed disk 1102, a first reset torsion spring 1103, and a rotating disk 1101. One side of the fixed disk 1102 is fixedly connected to the connecting arm 7 by welding. The other side of the fixed disk 1102 is provided with a mounting groove. One side of the rotating disk 1101 is rotatably connected to the mounting groove. The first reset torsion spring 1103 is provided inside the mounting groove. The first reset torsion spring 1103 is connected to one side of the rotating disk 1101. The other side of the rotating disk 1101 is fixedly connected to one end of the elastic connection assembly by welding. One side of the rotating disk 1101 is rotatably connected to the mounting groove via a limiting ring, and the limiting ring is used to prevent one side of the rotating disk 1101 from detaching from the mounting groove. The elastic connection assembly includes a fixed connecting rod 8, a sliding connecting rod 10, and a second shock absorber. One end of the sliding connecting rod 10 is fixedly connected to the other side of the rotating disk 1101 by welding. A crumple groove is provided on one side of the fixed connecting rod 8. The other end of the sliding connecting rod 10 passes through the interior of the crumple groove. The second shock absorber is provided inside the crumple groove and abuts against the other end of the sliding connecting rod 10. The other side of the fixed connecting rod 8 is rotatably connected to the auxiliary wheel 9 through a rotating shaft 14. The adjustable connection assembly includes a disassembly component 2, an adjustment component 3, and a connector 4. The disassembly component 2 is used to install on the steerer tube of the bicycle 1. The upper part of the adjustment component 3 is fixedly connected to the outer side of the disassembly component 2. A plurality of adjustment holes 12 are arranged on the adjustment component 3. The upper part of the connector 4 is detachably connected to one of the adjustment holes 12 through a fixing rod 13. The adjustment holes 12 are arranged from top to bottom; The upper part of the first shock absorber 5 is fixedly connected to the lower part of the connector 4 via the first connecting plate 15, and the lower part of the first shock absorber 5 is connected to the rotation adjustment assembly 6 via the second connecting plate 16. The first connecting plate 15 is welded to the lower part of the connecting member 4; The rotation adjustment assembly 6 includes a connecting shaft 602, a rotating sleeve 601, and a second torsion spring. The upper part of the connecting shaft 602 is fixedly connected to the second connecting plate 16 by welding. The lower part of the connecting shaft 602 passes through the interior of the rotating sleeve 601 and is rotatably connected to the inner surface of the rotating sleeve 601. The second torsion spring is provided inside the rotating sleeve 601 and is connected to the lower part of the connecting shaft 602. The bottom of the rotating sleeve 601 is fixedly connected to the middle part of the connecting arm 7. A limiting ring is provided on the outer surface of the connecting shaft 602, and the limiting ring is used to prevent the connecting shaft 602 from disengaging from the rotating sleeve 601; The mounting groove is provided with a first limiting groove inside, and a first limiting block is provided on one side of the rotating disk 1101. The first limiting block and the first limiting groove are used to jointly limit the rotation angle of the rotating disk 1101 in the mounting groove. The rotating shaft 14 is rotatably connected to the auxiliary wheel 9 via a hub; The inner surface of the disassembly component 2 is covered with an anti-slip pad; The fixed insertion rod 13 is a splined shaft, the adjusting hole 12 is adapted to the fixed insertion rod 13, and the two ends of the fixed insertion rod 13 are provided with external threads. After the fixed insertion rod 13 is inserted into the adjusting hole 12, nuts are installed at both ends of the fixed insertion rod 13 to prevent the fixed insertion rod 13 from coming off. Under the action of the first reset torsion spring 1103, the auxiliary wheel 9 is supported on the ground by the elastic connecting component driven by the rotating disk 1101. When the impact force comes from the front side of the auxiliary wheel 9, the auxiliary wheel 9 drives the rotating disk 1101 to rotate in the mounting groove through the elastic connecting component, and the impact is reduced by the first reset torsion spring 1103. After the impact ends, the rotating disk 1101 is reset by the drive of the first reset torsion spring 1103. The two-wheeled vehicle can be a bicycle, motorcycle, electric vehicle, or other two-wheeled means of transportation.
[0047] The above description shows and illustrates the basic principles, main features, and advantages of the present invention. Standard parts used in the present invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0048] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent modifications made based on the content of the present invention specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A two-wheeled vehicle balancing device, characterized in that: The device includes an adjustable connecting assembly, a first shock absorber, a connecting arm, a reset rotating connecting assembly, an elastic connecting assembly, and an auxiliary wheel. The adjustable connecting assembly is connected to one end of the first shock absorber, and the other end of the first shock absorber is connected to the middle of the connecting arm through a rotating adjusting assembly. Each end of the connecting arm is provided with a reset rotating connecting assembly. One end of each elastic connecting assembly is connected to a reset rotating connecting assembly, and the other end of each elastic connecting assembly is rotatably connected to an auxiliary wheel. The reset rotating connection assembly includes a fixed disk, a first reset torsion spring, and a rotating disk. One side of the fixed disk is fixedly connected to the connecting arm, and the other side of the fixed disk is provided with a mounting groove. One side of the rotating disk is rotatably connected to the mounting groove. The first reset torsion spring is provided inside the mounting groove. The first reset torsion spring is connected to one side of the rotating disk, and the other side of the rotating disk is fixedly connected to one end of the elastic connection assembly.
2. The two-wheeled vehicle balancing device as described in claim 1, characterized in that: The elastic connection assembly includes a fixed connecting rod, a sliding connecting rod, and a second shock absorber. One end of the sliding connecting rod is fixedly connected to the other side of the rotating disk. A crumple groove is provided on one side of the fixed connecting rod. The other end of the sliding connecting rod passes through the interior of the crumple groove. The second shock absorber is provided inside the crumple groove and abuts against the other end of the sliding connecting rod. The other side of the fixed connecting rod is rotatably connected to the auxiliary wheel via a rotating shaft.
3. The two-wheeled vehicle balancing device as described in claim 1, characterized in that: The adjustable connection assembly includes a disassembly component, an adjustment component, and a connector. The disassembly component is used to install on the rudder tube of a two-wheeled vehicle. The upper part of the adjustment component is fixedly connected to the outer side of the disassembly component. The adjustment component has a plurality of adjustment holes arranged on it. The upper part of the connector is detachably connected to one of the adjustment holes through a fixed insert rod.
4. The two-wheeled vehicle balancing device as described in claim 3, characterized in that: The upper part of the first shock absorber is fixedly connected to the lower part of the connecting member via a first connecting plate, and the lower part of the first shock absorber is connected to the rotation adjustment assembly via a second connecting plate.
5. The two-wheeled vehicle balancing device as described in claim 4, characterized in that: The rotation adjustment assembly includes a connecting shaft, a rotating sleeve, and a second torsion spring. The upper part of the connecting shaft is fixedly connected to the second connecting disc, and the lower part of the connecting shaft passes through the interior of the rotating sleeve and is rotatably connected to the inner surface of the rotating sleeve. The second torsion spring is provided inside the rotating sleeve and is connected to the lower part of the connecting shaft. The bottom of the rotating sleeve is fixedly connected to the middle part of the connecting arm.
6. The two-wheeled vehicle balancing device as described in claim 1, characterized in that: The mounting groove is provided with a first limiting groove inside, and a first limiting block is provided on one side of the rotating disk. The first limiting block and the first limiting groove are used to jointly limit the rotation angle of the rotating disk in the mounting groove.
7. The two-wheeled vehicle balancing device as described in claim 1, characterized in that: The rotating shaft is rotatably connected to the auxiliary wheel via a hub.
8. The two-wheeled vehicle balancing device as described in claim 1, characterized in that: The inner surface of the disassembled component is covered with an anti-slip mat.
9. The two-wheeled vehicle balancing device as described in claim 1, characterized in that: The fixing rod is a splined shaft.