Unicycle balance car with motor convenient to disassemble
By incorporating a detachable waterproof connector design on the electric unicycle, the motor and main frame can be detachably connected, solving the problem of cumbersome maintenance of traditional electric unicycles and improving maintenance efficiency and space utilization efficiency of the equipment.
Patent Information
- Application Number
- CN202411203967.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2044-08-29
AI Technical Summary
Traditional electric unicycles typically use a fixed connection for their motors, which requires disassembling the entire device for repair or replacement. This process is cumbersome and time-consuming. Furthermore, the motor and battery wires are hidden inside, making troubleshooting and repair difficult and resulting in low maintenance efficiency.
The design employs a detachable first and second waterproof connector, allowing the motor to be detachably connected to the main frame. The motor and battery wires are exposed on the main frame, and the motor can be easily removed by disassembling the waterproof connector, simplifying maintenance procedures and optimizing the wiring layout.
It improves the efficiency of equipment maintenance, reduces the risk of wire tangling and damage, simplifies the management of motor and battery wires, saves maintenance time, and helps optimize the overall space layout.
Smart Images

Figure CN118977792B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of dynamic balancing car, in particular to a unicycle balancing car with motor convenient to disassemble and assemble. BACKGROUND
[0002] The electric balancing car is also called as somatosensory car, thinking car, and camera car. There are mainly two types of unicycle and double wheels on the market. The operation principle is mainly based on a basic principle called "dynamic stability". The changes of the car body posture are detected by using the gyroscope and acceleration sensor inside the car body, and the corresponding adjustment is accurately driven by using the servo control system to maintain the balance of the system. It is a new type of green and environmental protection product used as a modern person's transportation tool and leisure entertainment.
[0003] The existing technology has the following problems: the motor of the traditional electric unicycle is usually fixedly connected and installed in the equipment. When the motor needs to be repaired or replaced, the whole equipment often needs to be disassembled, which is cumbersome and time-consuming, and brings inconvenience to the user. Moreover, the motor wire and the battery wire are hidden inside. Once a fault occurs, the troubleshooting and repair difficulty is greatly increased, resulting in low equipment maintenance efficiency. SUMMARY
[0004] To solve the above technical problems, the present application provides a unicycle balancing car with motor convenient to disassemble and assemble, which solves the problem of low equipment maintenance efficiency.
[0005] To achieve the above purposes, the technical scheme adopted by the present application is as follows:
[0006] A unicycle balancing car with motor convenient to disassemble and assemble, comprising a main frame, a pedal, a wheel, a motor, a battery, a first motor wire, a second motor wire, a first waterproof joint and a second waterproof joint, the motor is detachably connected with the main frame, the battery is arranged in the main frame, the pedal is fixedly installed on the side of the main frame away from the battery, the wheel is fixedly connected with the output end of the motor, one end of the first motor wire is connected with the first waterproof joint, and the other end of the first motor wire is connected with the motor, one end of the second motor wire is connected with the second waterproof joint, and the other end is connected with the battery, the first waterproof joint and the second waterproof joint are detachably connected, and the first waterproof joint and the second waterproof joint are exposed to the main frame.
[0007] Preferably, the first waterproof joint and the second waterproof joint are located on the outer side of the main frame.
[0008] Preferably, the first motor wire is transversely folded.
[0009] Preferably, a shell is arranged on the outer side of the main frame.
[0010] Preferably, the main frame is provided with a connecting groove corresponding to the first waterproof joint.
[0011] Preferably, the first waterproof joint and the second waterproof joint are located on the side close to the ground contacted by the wheel.
[0012] Preferably, the main frame is composed of two frames and two damping components, the damping components are located between the two frames, and the two damping components are fixed on the two frames respectively, and the two damping components are connected with the two sides of the wheel respectively.
[0013] Preferably, the side of the frame is fixedly provided with a limiting device corresponding to the connecting groove, and the limiting device is movably connected with the first waterproof joint and the second waterproof joint.
[0014] Preferably, the first waterproof joint and the second waterproof joint are transversely arranged on the main frame.
[0015] Preferably, the second motor wire is directly or indirectly connected with the battery.
[0016] Compared with the prior art, the application has the advantages that: by arranging the first waterproof joint and the second waterproof joint, the wheel can be separated from the main frame without being limited by the motor wire by disassembling the first waterproof joint and the second waterproof joint, so that the motor on the wheel can be conveniently removed, the steps required for equipment maintenance are reduced, the work efficiency required for equipment maintenance is improved, meanwhile, the exposed waterproof joints help to optimize the overall space layout of the unicycle balance car, the trend of the motor wire and the battery wire is more clear and orderly, the risk of line entanglement or damage is reduced, and the line management is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic view of the three-dimensional structure of the application;
[0018] Figure 2 is a partial exploded view of the application;
[0019] Figure 3 is an internal structure view of the application;
[0020] Figure 4 is an internal structure exploded view of the application;
[0021] Figure 5 is a schematic view of the three-dimensional structure of the wheel in the application.
[0022] The figure mark is: 1, main frame; 2, pedal; 3, wheel; 4, motor; 5, battery; 6, first motor line; 7, second motor line; 8, first waterproof joint; 9, second waterproof joint; 10, shell; 11, connecting groove; 12, limiting device; 13, frame; 14, damping assembly. DETAILED DESCRIPTION
[0023] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be conceived by those skilled in the art.
[0024] Referring to Figures 1-5 As shown in the figure, a unicycle balance car with convenient disassembly of motor includes main frame 1, pedal 2, wheel 3, motor 4, battery 5, first motor line 6, second motor line 7, first waterproof joint 8 and second waterproof joint 9, motor 4 is detachably connected with main frame 1, battery 5 is arranged in main frame 1, pedal 2 is fixedly installed on the side of main frame 1 away from battery 5, wheel 3 is fixedly connected with the output end of motor 4, one end of first motor line 6 is connected with first waterproof joint 8, and the other end of first motor line 6 is connected with motor 4, one end of second motor line 7 is connected with second waterproof joint 9, and the other end is connected with battery 5, first waterproof joint 8 and second waterproof joint 9 are detachably connected, first waterproof joint 8 and second waterproof joint 9 are exposed to main frame 1, main frame 1 serves as the main support structure of the unicycle balance car, used to bear and transmit the force and torque between each component, at the same time, it provides installation space for fixing components such as motor 4, battery 5, pedal 2, pedal 2 provides a balance platform for users to stand and control, and pedal 2 ensures the stability and safety of users in the driving process through the fixed connection with main frame 1, wheel 3 realizes rotation and forward and backward movement through the driving of motor 4, battery 5 stores electric energy to provide power supply for motor 4,
[0025] Those skilled in the art can understand that by disassembling first waterproof joint 8 and second waterproof joint 9, wheel 3 can be conveniently separated from main frame 1 without being limited by motor line, so that motor 4 on wheel 3 can be conveniently removed, the steps required for equipment maintenance are reduced, and the work efficiency required for equipment maintenance is improved, at the same time, the exposed waterproof joint helps to optimize the overall space layout of the unicycle balance car, so that the layout of motor line and battery line is more clear and orderly, the risk of line entanglement or damage is reduced, and line management is more convenient.
[0026] As Figure 3 shown, first waterproof joint 8 and second waterproof joint 9 are located on the outside of main frame 1, and first waterproof joint 8 and second waterproof joint 9 are exposed, so that users do not need to disassemble the equipment when removing wheel 3, saving the time required for disassembly.
[0027] As Figure 3 shown, the first motor wire 6 is arranged transversely, which can be disassembled closer to the lower side than longitudinally, saving the need for longitudinal area exposure, and simplifying the structure inside the device because most unicycles are not longitudinally disassembled.
[0028] As Figures 1-4 shown, the outer side of the main frame 1 is provided with a shell 10, which covers the outer side of the main frame 1 to form a protective layer, which can effectively prevent external physical damage such as impact and scratching, thereby protecting the main frame 1 and its internal components from damage. The shell 10 has a certain sealing property, which can block the invasion of moisture and dust, protect the internal motor wire, battery 5 and other components from moisture and pollution, and prolong the service life.
[0029] As Figure 3 shown, the main frame is provided with a connecting groove corresponding to the first waterproof joint, and the first waterproof joint 8 and the second waterproof joint 9 are located in the connecting groove 11, which is convenient for the installation and disassembly of the first waterproof joint 8 and the second waterproof joint 9, and at the same time, the connecting groove 11 protects the connection of the first waterproof joint 8 and the second waterproof joint 9, preventing the user from separating the first waterproof joint 8 and the second waterproof joint 9 during use, which may cause the wheel 3 to come off during driving.
[0030] As Figure 3 shown, the first waterproof joint 8 and the second waterproof joint 9 are located on the side close to the contact between the wheel 3 and the ground, and the first waterproof joint 8 and the second waterproof joint 9 are located below and exposed, which can facilitate the disassembly of the first waterproof joint 8 and the second waterproof joint 9, and the first waterproof joint 8 can be set relatively short, thereby preventing the motor 4 wire from being stuck halfway.
[0031] As Figure 3 shown, the main frame 1 is composed of two frames 13 and two shock absorbing components 14, the shock absorbing components 14 are located between the two frames 13, and the two shock absorbing components 14 are fixed on the two frames 13 respectively, the two shock absorbing components 14 are connected to the two sides of the wheel 3 respectively, the two frames 13 serve as the main support structure of the main frame 1, ensuring the stability and carrying capacity of the whole vehicle, the shock absorbing components 14 are located between the frames 13, further enhancing the overall rigidity of the main frame 1, preventing deformation or damage during driving, the main function of the shock absorbing components 14 is to absorb and buffer the vibration and impact generated during driving, by connecting the shock absorbing components 14 to the two sides of the wheel 3, the vibration transmitted from the wheel 3 to the frame 13 can be effectively reduced, improving the stability and comfort of driving, the shock absorbing components 14 not only reduce the vibration of the frame 13, but also indirectly protect the sensitive components such as the battery 5 and the motor 4 inside the main frame 1, reducing the risk of internal component loosening or damage caused by vibration, prolonging the service life of the whole vehicle.
[0032] As Figure 3 shown, the side of the frame 13 is fixedly installed with a limiting device 12 corresponding to the connecting groove 11, the limiting device 12 is movably connected with the first waterproof joint 8 and the second waterproof joint 9, the limiting device 12 prevents the first waterproof joint 8 and the second waterproof joint 9 from deviating, and facilitates finding the first waterproof joint 8 and the second waterproof joint 9 when disassembling. At the same time, the first waterproof joint 8 and the second waterproof joint 9 are fixed in the limiting device 12 when the device is in use, which can further protect the first waterproof joint 8 and the second waterproof joint 9, and prevent the first waterproof joint 8 and the second waterproof joint 9 from contacting the wheel 3 during device operation, so that the first waterproof joint 8 and the second waterproof joint 9 are damaged.
[0033] As Figure 4 shown, the first waterproof joint 8 and the second waterproof joint 9 are transversely arranged on the main frame 1, and the first waterproof joint 8 and the second waterproof joint 9 are transversely arranged on the main frame 1, which can effectively utilize the horizontal space of the main frame 1, avoid occupying the vertical space, make the overall structure more compact, and be beneficial to the miniaturization and lightweight design of the unicycle balance car. At the same time, the transverse arrangement of the waterproof joint makes the user more intuitive when connecting or disconnecting the motor 4 wire and the battery 5 wire, reduces the possibility of misconnection or missed connection, and ensures the stability of the connection of the first waterproof joint 8 and the second waterproof joint 9 when used for a long time.
[0034] As Figure 4 shown, the second motor wire 7 is directly or indirectly connected with the battery 5, when the second motor wire 7 is directly connected with the battery 5, it can efficiently transmit the electric energy in the battery 5 to the motor 4, and provide the necessary power for the operation of the motor 4. This direct connection method reduces the loss in the process of electric energy transmission, ensures the stable supply of electric power, and indirect connection usually means that it is transferred through a certain control unit or conversion device. This way, although it increases the complexity of the system, it also brings higher flexibility.
[0035] Working principle: the first waterproof joint 8 and the second waterproof joint 9 cooperate with each other, so that the user does not need to disassemble the equipment when taking off the wheel 3, saving the time needed for disassembly, and the first motor wire 6 is transversely folded, which can realize disassembly in a place closer to the lower part compared with longitudinal arrangement, saving the longitudinal area that needs to be exposed, and since the mainstream unicycle is not detachable in the longitudinal direction, the structure inside the equipment is simplified, the transverse arrangement of the first waterproof joint 8 and the second waterproof joint 9 can effectively utilize the horizontal space of the main frame 1, avoid occupying the vertical space, make the overall structure more compact, and be conducive to the miniaturization and lightweight design of the unicycle, and at the same time, the transverse arrangement of the waterproof joint makes the user more intuitive when connecting or disconnecting the motor 4 wire and the battery 5 wire, reducing the possibility of misconnection or missed connection, and the transverse arrangement can ensure the stability of the connection of the first waterproof joint 8 and the second waterproof joint 9 during long-term use, the first waterproof joint 8 and the second waterproof joint 9 are located in the connecting groove 11, which is convenient for the installation and disassembly of the first waterproof joint 8 and the second waterproof joint 9, and at the same time, the connecting groove 11 protects the connection of the first waterproof joint 8 and the second waterproof joint 9 during use, preventing the user from separating the first waterproof joint 8 and the second waterproof joint 9 during use, causing the wheel 3 to come off during driving, and the limiting device 12 prevents the first waterproof joint 8 and the second waterproof joint 9 from deviating, which is convenient for finding the first waterproof joint 8 and the second waterproof joint 9 during disassembly, and at the same time, the first waterproof joint 8 and the second waterproof joint 9 are fixed in the limiting device 12 during use of the equipment, which can further protect the first waterproof joint 8 and the second waterproof joint 9, and prevent the first waterproof joint 8 and the second waterproof joint 9 from contacting the wheel 3 during equipment operation, causing the first waterproof joint 8 and the second waterproof joint 9 to be damaged, and when the second motor wire 7 is directly connected to the battery 5, it can efficiently transmit the electric energy in the battery 5 to the motor 4, providing the necessary power for the operation of the motor 4, and this direct connection method reduces the loss in the electric energy transmission process, ensuring stable power supply, and indirect connection usually means that the power is transferred through a certain control unit or conversion device, which increases the complexity of the system, but also brings higher flexibility.
[0036] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.
Claims
1. A unicycle with a conveniently detachable motor, comprising a main frame (1), a pedal (2), a wheel (3), a motor (4), a battery (5), a first motor wire (6), a second motor wire (7), a first waterproof connector (8), and a second waterproof connector (9), wherein the motor (4) is detachably connected to the main frame (1), the battery (5) is disposed inside the main frame (1), the pedal (2) is fixedly installed on the side of the main frame (1) away from the battery (5), the wheel (3) is fixedly connected to the output end of the motor (4), one end of the first motor wire (6) is connected to the first waterproof connector (8), and the other end of the first motor wire (6) is connected to the motor (4), one end of the second motor wire (7) is connected to the second waterproof connector (9), and the other end is connected to the battery (5), wherein the first waterproof connector (8) and the second waterproof connector (9) are detachably connected, characterized in that, The first waterproof connector (8) and the second waterproof connector (9) are exposed outside the main frame (1); Both the first waterproof connector (8) and the second waterproof connector (9) are located on the side close to the wheel (3) that is in contact with the ground.
2. The unicycle with a conveniently detachable motor as described in claim 1, characterized in that: The first waterproof connector (8) and the second waterproof connector (9) are located on the outside of the main frame (1).
3. The unicycle with a conveniently detachable motor as described in claim 1, characterized in that: The first motor line (6) is folded horizontally.
4. The unicycle with a conveniently detachable motor as described in claim 1, characterized in that: The outer side of the main frame (1) is provided with a shell (10).
5. The unicycle with a conveniently detachable motor as described in claim 1, characterized in that: The main frame (1) has a connecting groove (11) on its side corresponding to the first waterproof connector (8).
6. The unicycle with a conveniently detachable and assembled motor according to claim 1, characterized in that: The main frame (1) consists of two frames (13) and two shock absorbers (14). The shock absorbers (14) are located between the two frames (13) and are fixed on the two frames respectively. The two shock absorbers (14) are connected to the two sides of the wheel (3) respectively.
7. The unicycle with a conveniently detachable and assembled motor according to claim 6, characterized in that: The side of the frame (13) is fixedly equipped with a limiting device (12) corresponding to the connecting groove (11), and the limiting device (12) is movably connected to the first waterproof connector (8) and the second waterproof connector (9).
8. The unicycle with a conveniently detachable motor as described in claim 1, characterized in that: The first waterproof connector (8) and the second waterproof connector (9) are arranged laterally on the main frame (1).
9. The unicycle with a conveniently detachable motor as described in claim 1, characterized in that: The second motor wire (7) is directly or indirectly connected to the battery (5).
Citation Information
Patent Citations
Conveniently-assembling and waterproof structure of self-balance single-wheel electric vehicle
CN103818502A
Single-wheel balance car
CN117719611A
Ultrathin body structure of self-balancing electric unicycle
CN203740052U