Novel tricycle

Abstract

The utility model discloses a novel tricycle, and relates to the technical field of tricycles, the novel tricycle comprises a frame body, a front wheel assembly, a rear wheel assembly and a driving assembly, the front wheel assembly is fixedly installed on the front side of the frame body, the rear wheel assembly is detachably installed on the rear side of the frame body, and the driving assembly is installed between the frame body and the rear wheel assembly; the front wheel assembly comprises a front wheel, a front shock absorber and a handlebar. The rear wheel assembly is provided with a connecting shaft; the driving assembly comprises a transmission driving device and a transmission device, the transmission device is installed at the output end of the transmission driving device, and the transmission device is installed between the frame body and the connecting shaft; the tricycle is divided into the frame body, the front wheel assembly, the rear wheel assembly and the driving assembly, and due to the modular design, all the assemblies are relatively independent; the rear wheel assembly is detachably installed on the rear side of the frame body, corresponding assemblies can be rapidly disassembled and replaced, the maintenance time is shortened, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tricycle technical field, especially a new tricycle. BACKGROUND

[0002] In the prior art of tricycle, in the structural design, the rear wheel assembly of part tricycle and the connecting mode of frame body are not flexible, and are mostly fixed connection, when the rear wheel appears failure or needs to be replaced, the maintenance and disassembly process is complex, and a large amount of time and energy is consumed, the installation and maintenance of the driving device of some tricycles in the prior art are inconvenient, therefore, in view of the present situation, a new tricycle is urgently needed to meet the demand of practical use. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model provides a new tricycle, which aims at solving the problems of the prior art in structure design, damping, driving and seat, achieving convenient disassembly and installation of the rear wheel assembly, good damping effect and efficient driving transmission, and improving the practicability and riding comfort of the tricycle.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A new tricycle, comprising a frame body, a front wheel assembly, a rear wheel assembly and a driving assembly, the front wheel assembly is fastened and installed on the front side of the frame body, the rear wheel assembly is detachably installed on the rear side of the frame body, and the driving assembly is installed between the frame body and the rear wheel assembly, the front wheel assembly comprises a front wheel, a front shock absorber and a handlebar, the handlebar is installed on the upper side of the frame body, and the front shock absorber is installed between the frame body and the front wheel, the rear wheel assembly has a connecting shaft, the connecting shaft is detachably installed on the frame body, and the driving assembly comprises a transmission driving device and a transmission device, the transmission device is installed on the output end of the transmission driving device, and the transmission device is installed between the frame body and the connecting shaft.

[0006] As a preferred scheme, the rear wheel assembly further comprises a mounting bracket, a first rear wheel and a second rear wheel, the mounting bracket is detachably connected with the frame body, the connecting shaft is arranged on the lower side of the mounting bracket, and the first rear wheel and the second rear wheel are respectively installed on the two ends of the connecting shaft.

[0007] As a preferred scheme, the transmission driving device comprises a battery and a driving motor, the battery is detachably arranged below the mounting bracket, the battery is electrically connected with the driving motor, and the output end of the driving motor is connected with the transmission device.

[0008] As a preferred scheme: the transmission device comprises a driving wheel, a front transmission wheel, a rear transmission wheel and a chain, the driving wheel is sleeved on the output end of the driving motor, the front transmission wheel is installed on the frame, the rear transmission wheel is sleeved on the connecting shaft, and the chain is arranged between the driving wheel, the front transmission wheel and the rear transmission wheel.

[0009] As a preferred scheme: a connecting column is arranged between the frame and the mounting frame, the front side of the connecting column is fastened and installed on the frame, and a rear shock absorber is arranged between the rear side of the connecting column and the rear side of the frame.

[0010] As a preferred scheme: the upper side of the frame is adjustably provided with a seat, a ventilation groove facilitating ventilation is formed in the front side of the seat, the frame is bent and recessed, and a flat placement table is formed by recessing the middle part of the frame downward.

[0011] As a preferred scheme: the upper side of the frame is provided with a sleeve, the lower side of the seat is provided with a mounting shaft, the mounting shaft is adjustably located in the sleeve, and a locking device is sleeved on the outer sides of the sleeve and the mounting shaft.

[0012] As a preferred scheme: the locking device comprises a locking clamp, an adjusting screw and a handle, the locking clamp is movably sleeved on the outer side of the sleeve, the adjusting screw is arranged through the movable end of the locking clamp, the handle is rotatably connected with the adjusting screw, and the handle is rotatably attached to the outer side wall of the locking clamp.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, according to the above technical scheme, the tricycle is divided into a frame, a front wheel assembly, a rear wheel assembly and a driving assembly, and the modular design makes each component relatively independent;The rear wheel assembly is detachably installed on the rear side of the frame, when the front wheel assembly, the rear wheel assembly or the driving assembly fails, the corresponding component can be quickly disassembled and replaced, the maintenance time is shortened and the maintenance cost is reduced;Reasonable space utilization and controllability: the front wheel assembly is fastened and installed on the front side of the frame, and the handlebar is installed on the upper side of the frame, which facilitates the rider to control the vehicle;The rider can flexibly control the steering of the front wheel by operating the handlebar, so that the steering function of the tricycle is realized, and the controllability and flexibility of the vehicle are improved.

[0014] In order to more clearly illustrate the structural features and effects of the utility model, the following will be described in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective three-dimensional structure schematic diagram of a novel tricycle of the utility model;

[0016] Figure 2The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram.

[0017] Figure 3 The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram. Figure 2 The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram.

[0018] Figure 4 The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram.

[0019] The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram.

[0020] In the figure: 10, frame body;11, placing mesa;12, sleeve;20, front wheel assembly;21, front wheel;22, front shock absorber;23, handlebar;30, rear wheel assembly;31, connecting shaft;32, mounting frame;33, first rear wheel;34, second rear wheel;40, drive assembly;41, battery;42, drive motor;43, driving wheel;44, front transmission wheel;45, rear transmission wheel;46, chain;50, connecting column;51, rear shock absorber;60, saddle;61, mounting shaft;70, locking device;71, locking clamp;72, adjusting screw;73, handle. Specific implementation

[0021] The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram. Figures 1 to 4 The utility model discloses a novel tricycle second visual angle three-dimensional structure schematic diagram.

[0022] The front wheel assembly 20 is tightly installed on the front side of the frame body 10, the rear wheel assembly 30 is detachably installed on the rear side of the frame body 10, and the drive assembly 40 is installed between the frame body 10 and the rear wheel assembly 30;The front wheel assembly 20 includes a front wheel 21, a front shock absorber 22 and a handlebar 23, the handlebar 23 is installed on the upper side of the frame body 10, and the front shock absorber 22 is installed between the frame body 10 and the front wheel 21;The rear wheel assembly 30 has a connecting shaft 31, and the connecting shaft 31 is detachably installed on the frame body 10;The drive assembly 40 includes a transmission drive device and a transmission device, the transmission device is installed on the output end of the transmission drive device, and the transmission device is installed between the frame body 10 and the connecting shaft 31.

[0023] The battery 41 supplies power for the drive motor 42, and the drive motor 42 starts to operate;After the transmission drive device operates, power is output to the transmission device connected therewith, the transmission device receives the power and adjusts and transmits the power, and the transmission device transmits the adjusted power to the rear wheel assembly 30;The rider controls the steering of the front wheel 21 by rotating the handlebar 23 installed on the upper side of the frame body 10;During the driving process, when the tricycle passes through uneven road surface, the front shock absorber 22 plays a role, buffers the impact force of the road surface to the frame body 10, and guarantees the comfort of riding and the stability of the vehicle.

[0024] The tricycle is divided into a frame 10, a front wheel assembly 20, a rear wheel assembly 30 and a driving assembly 40, and the modular design makes the components relatively independent; the rear wheel assembly 30 is detachably mounted on the rear side of the frame 10, and when the front wheel assembly 20, the rear wheel assembly 30 or the driving assembly 40 fails, the corresponding component can be quickly disassembled and replaced, greatly shortening the maintenance time and reducing the maintenance cost; reasonable space utilization and controllability: the front wheel assembly 20 is tightly mounted on the front side of the frame 10, and the handlebar 23 is mounted on the upper side of the frame 10, which is convenient for the rider to control the vehicle; the rider can flexibly control the steering of the front wheel by operating the handlebar 23, thereby realizing the steering function of the tricycle and improving the controllability and flexibility of the vehicle.

[0025] The rear wheel assembly 30 further comprises a mounting bracket 32, a first rear wheel 33 and a second rear wheel 34, the mounting bracket 32 is detachably connected with the frame 10, the connecting shaft 31 is arranged on the lower side of the mounting bracket 32, and the first rear wheel 33 and the second rear wheel 34 are respectively arranged on both ends of the connecting shaft 31.

[0026] The transmission driving device comprises a battery 41 and a driving motor 42, the battery 41 is detachably arranged below the mounting bracket 32, the battery 41 is electrically connected with the driving motor 42, and the output end of the driving motor 42 is connected with the transmission device.

[0027] The transmission device comprises a driving wheel 43, a front transmission wheel 44, a rear transmission wheel 45 and a chain 46, the driving wheel 43 is sleeved on the output end of the driving motor 42, the front transmission wheel 44 is mounted on the frame 10, the rear transmission wheel 45 is sleeved on the connecting shaft 31, and the chain 46 is arranged between the driving wheel 43, the front transmission wheel 44 and the rear transmission wheel 45.

[0028] When starting the tricycle, the battery 41 supplies power to the driving motor 42, the driving motor 42 rotates to drive the driving wheel 43 to rotate, the driving wheel 43 drives the front transmission wheel 44 and the rear transmission wheel 45 to rotate through the chain 46, so as to drive the connecting shaft 31 to rotate and drive the first rear wheel 33 and the second rear wheel 34 to move forward.

[0029] The connecting column 50 is arranged between the frame 10 and the mounting bracket 32, the front side of the connecting column 50 is tightly mounted on the frame 10, and the rear side of the connecting column 50 and the rear side of the frame 10 are provided with a rear shock absorber 51.

[0030] During driving, the front shock absorber 22 and the rear shock absorber 51 can buffer the vibration of the road surface, improving the comfort of riding; the ventilation groove of the saddle 60 can effectively ventilate, reducing the stuffy feeling; when the rear wheel assembly 30 needs to be repaired or replaced, the connecting shaft 31 can be disassembled from the frame 10, which is convenient to operate; the battery 41 can also be disassembled at any time for charging or replacement.

[0031] The front shock absorber 22 and the rear shock absorber 51 each include a piston, a piston rod, an oil seal, a pressure cylinder, hydraulic oil, and a valve, and the damping effect is achieved through the resistance effect generated by the coordinated action of the hydraulic oil flow and the valve.

[0032] The upper side of the frame body 10 is adjustably provided with a saddle 60, and a ventilation groove for ventilation is formed in the front side of the saddle 60. The frame body 10 is bent and recessed, and a flat placement table 11 is formed by recessing the middle part of the frame body 10 downward.

[0033] The upper side of the frame body 10 is provided with a sleeve 12, and the lower side of the saddle 60 is provided with a mounting shaft 61 that can be adjustably lifted and lowered in the sleeve 12. A locking device 70 is sleeved on the outer sides of the sleeve 12 and the mounting shaft 61.

[0034] The locking device 70 includes a locking clamp 71, an adjusting screw 72, and a handle 73. The locking clamp 71 is movably sleeved on the outer side of the sleeve 12. The adjusting screw 72 is penetratingly arranged at the movable end of the locking clamp 71. The handle 73 is rotatably connected with the adjusting screw 72, and is rotatably attached to the outer side wall of the locking clamp 71.

[0035] When using the new tricycle, the rider can adjust the height of the saddle 60 according to his own height. Rotate the handle 73 to loosen the locking clamp 71, then move the saddle 60 up and down, adjust to the appropriate height, then rotate the handle 73 in the opposite direction to tighten the locking clamp 71 through the adjusting screw 72, and fix the saddle 60.

[0036] The saddle 60 is adjustably arranged on the upper side of the frame body 10, and riders of different heights and body types can adjust the height and other positions of the saddle 60 according to their own needs, so that the riding posture reaches the most comfortable state, reducing the fatigue brought by long-time riding.

[0037] The ventilation groove improves the air permeability: the ventilation groove is formed in the front side of the saddle 60 to facilitate ventilation, which can effectively promote air circulation during riding, reduce the stuffy and humid feeling between the rider's hips and the saddle 60, and keep the body dry and comfortable. This ventilation design is more obvious in hot weather or long-time riding.

[0038] The saddle 60 lifting and adjusting structure can flexibly adjust the height: the mounting shaft 61 under the saddle 60 can be adjustably lifted and lowered in the sleeve 12 on the upper side of the frame body 10, making the height adjustment of the saddle 60 more flexible and convenient. The rider can easily adjust the height of the saddle 60 according to the actual needs to adapt to different riding scenes and personal habits.

[0039] The seat 60 can be stably fixed by adopting the locking device 70: the locking device 70 comprises a locking clamp 71, an adjusting screw 72 and a handle 73, by rotating the handle 73, the adjusting screw 72 can control the tightness of the locking clamp 71. When the seat 60 is adjusted to the appropriate height, the locking clamp 71 can firmly fix the mounting shaft 61 in the sleeve 12, so that the seat 60 does not shake or displace during riding, and the safety and stability of riding are ensured; the design of the locking device 70 makes the adjustment and fixing operation of the seat 60 very simple, and the rider does not need to use complex tools, and only needs to rotate the handle 73 to complete the adjustment and fixing of the seat 60, thereby improving the convenience of use.

[0040] The use method and principle of the novel tricycle are as follows:

[0041] The battery supplies power to the driving motor, and the driving motor starts to operate; after the transmission driving device operates, power is output to the transmission device connected thereto; the transmission device receives the power and adjusts and transmits the power; the transmission device transmits the adjusted power to the rear wheel assembly; the rider controls the steering of the front wheel by rotating the handlebar installed on the upper side of the frame; during driving, when the tricycle passes through uneven road surface, the front shock absorber plays a role, buffers the impact force transmitted to the frame by the road surface, and ensures the comfort and stability of the vehicle.

[0042] The design of the novel tricycle is focused on that the tricycle is divided into a frame, a front wheel assembly, a rear wheel assembly and a driving assembly, and the modular design makes each component relatively independent; the rear wheel assembly is detachably installed on the rear side of the frame, and when the front wheel assembly, the rear wheel assembly or the driving assembly fails, the corresponding component can be quickly disassembled and replaced, thereby greatly shortening the maintenance time and reducing the maintenance cost; reasonable space utilization and controllability: the front wheel assembly is tightly installed on the front side of the frame, and the handlebar is installed on the upper side of the frame, so that the rider can conveniently control the vehicle; the rider can flexibly control the steering of the front wheel by operating the handlebar, so that the steering function of the tricycle is realized, and the controllability and flexibility of the vehicle are improved.

[0043] The above is only a preferred embodiment of the novel tricycle, and does not limit the technical range of the novel tricycle, so any slight modification, equivalent change and modification made according to the technical essence of the novel tricycle are still within the scope of the technical scheme of the novel tricycle.

Claims

1. A novel tricycle, characterized in that: The bicycle includes a frame, a front wheel assembly, a rear wheel assembly, and a drive assembly. The front wheel assembly is securely mounted to the front of the frame, the rear wheel assembly is detachably mounted to the rear of the frame, and the drive assembly is mounted between the frame and the rear wheel assembly. The front wheel assembly includes a front wheel, a front shock absorber, and a handlebar. The handlebar is mounted on the upper side of the frame, and the front shock absorber is mounted between the frame and the front wheel. The rear wheel assembly has a connecting shaft, which is detachably mounted to the frame. The drive assembly includes a transmission drive device and a transmission device. The transmission device is mounted at the output end of the transmission drive device and is mounted between the frame and the connecting shaft.

2. The novel tricycle according to claim 1, characterized in that: The rear wheel assembly also includes a mounting bracket, a first rear wheel, and a second rear wheel. The mounting bracket is detachably connected to the frame, and the connecting shaft is located on the lower side of the mounting bracket. The first rear wheel and the second rear wheel are respectively mounted on both ends of the connecting shaft.

3. A novel tricycle according to claim 2, characterized in that: The transmission drive device includes a battery and a drive motor. The battery is detachably disposed below the mounting bracket and is electrically connected to the drive motor. The output end of the drive motor is connected to the transmission device.

4. A novel tricycle according to claim 2, characterized in that: The transmission device includes a drive wheel, a front drive wheel, a rear drive wheel, and a chain. The drive wheel is sleeved on the output end of the drive motor, the front drive wheel is mounted on the frame, the rear drive wheel is sleeved on the connecting shaft, and the chain is arranged between the drive wheel, the front drive wheel, and the rear drive wheel.

5. A novel tricycle according to claim 2, characterized in that: A connecting column is provided between the frame and the mounting frame. The front side of the connecting column is fastened to the frame, and a rear shock absorber is provided between the rear side of the connecting column and the rear side of the frame.

6. A novel tricycle according to claim 2, characterized in that: The upper side of the frame is adjustable and has a seat. The front side of the seat has a ventilation slot for ventilation. The frame is bent and recessed, with a flat placement surface formed by the downward recess in the middle of the frame.

7. A novel tricycle according to claim 6, characterized in that: A sleeve is provided on the upper side of the frame, and a mounting shaft is provided below the seat. The mounting shaft is adjustable in height and is located in the sleeve. A locking device is fitted on the outside of the sleeve and the mounting shaft.

8. A novel tricycle according to claim 7, characterized in that: The locking device includes a locking clamp, an adjusting screw, and a handle. The locking clamp is movably fitted onto the outside of the sleeve. The adjusting screw passes through the movable end of the locking clamp. The handle is rotatably connected to the adjusting screw and is rotatably fitted against the outer wall of the locking clamp.

Images