CN214215892U - Electric child cart with push-pull force - Google Patents
Electric child cart with push-pull force Download PDFInfo
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- CN214215892U CN214215892U CN202022764920.4U CN202022764920U CN214215892U CN 214215892 U CN214215892 U CN 214215892U CN 202022764920 U CN202022764920 U CN 202022764920U CN 214215892 U CN214215892 U CN 214215892U
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- power transmission
- driving
- driving motor
- driving wheel
- belt wheel
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Abstract
The utility model discloses an electric children cart with push-pull force, which comprises a main support and a rear driving wheel fixing support, wherein the rear driving wheel fixing support is also provided with a power transmission box for driving a driving wheel to rotate, the power transmission box comprises a driving motor and a continuously variable transmission, the top of the power transmission box is fixedly connected with the rear driving wheel fixing support through a reinforcing support, a lithium battery pack is also arranged on the inner surface of the reinforcing support, a controller is arranged at the handle part on the main support, and the controller is electrically connected with the driving motor, the lithium battery pack and the continuously variable transmission respectively; the utility model discloses a controller control driving motor rotates, and driving motor's power passes through inorganic derailleur and transmits for the drive wheel, can effectively reduce the impulsive force when driving motor just drives, improves the travelling comfort, and the while can the effective control speed of a motor vehicle, improves the security.
Description
Technical Field
The utility model relates to a children's equipment field specifically is an electronic children's shallow of push-and-pull power has.
Background
The children's shallow of using at present considers from the travelling comfort and the aspect of safety mostly, often improves its structure, material, and traditional mode is mostly manpower promotion, also has adopted motor drive, but the controllability is poor, causes certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric child cart with push-pull force comprises a main support and a rear driving wheel fixing support, wherein a power transmission box for driving a driving wheel to rotate is further arranged on the rear driving wheel fixing support, and a driving motor and a continuously variable transmission are arranged in the power transmission box;
the top of the power transmission box is fixedly connected with the rear driving wheel fixing bracket through a reinforcing bracket;
a lithium battery pack is also arranged on the inner surface of the reinforcing bracket;
the controller is installed in the handle department on the main support, and the controller respectively with driving motor, lithium cell group, buncher electric connection, through controller control driving motor rotation, driving motor's power passes through inorganic derailleur and transmits for the drive wheel, can effectively reduce the impulsive force when driving motor just drives, improves the travelling comfort, simultaneously can the effective control speed of a motor vehicle, improves the security.
Furthermore, the stepless speed changer comprises a rotating shaft, the output end of the driving motor is in transmission connection with the rotating shaft through a coupler, the rotating shaft and the upper spindle of the driving wheel are both fixedly connected with a half belt wheel disc at the inner surface of the power transmission box and at the position on the left side of the driving motor, the outer surface of the half belt wheel disc is in sliding connection with a pressure belt wheel disc which slides along the horizontal direction, and a transmission belt is arranged between the half belt wheel disc and the pressure belt wheel disc;
electric telescopic rods controlled by a controller are arranged at the positions, close to the rotating shaft and the shaft lever on the driving wheel, of the left side of the power transmission case, and one end, located on the inner surface of the power transmission case, of each electric telescopic rod is fixedly connected with a push disc for pushing the pressure belt pulley disc to be close to the half belt pulley disc;
the outer surfaces of the rotating shaft and the driving wheel shaft rod are rotatably connected with the push disc, the controller controls the telescopic state of the electric telescopic rod, and the push plate is controlled to push the pressure belt wheel disc to move so as to control the transmission ratio, so that the purpose of stepless speed change is achieved.
The working principle and the beneficial effects are as follows: the driving motor is controlled to rotate by the controller, the power of the driving motor is transmitted to the driving wheel through the inorganic transmission, the impact force of the driving motor during initial driving can be effectively reduced, the comfort is improved, the vehicle speed can be effectively controlled, and the safety is improved.
(1) The controller controls the telescopic state of the electric telescopic rod, and the push plate is controlled to push the pressure belt wheel disc to move so as to control the transmission ratio, so that the purpose of stepless speed change is achieved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a side view partially sectional structural view of the rear driving wheel fixing bracket of the present invention;
fig. 3 is a schematic view of a partial sectional structure of the power transmission case of the present invention.
In the figure: 1. a main support; 2. a rear driving wheel fixing bracket; 3. a drive wheel; 4. a power transmission case; 5. a drive motor; 6. reinforcing the bracket; 7. a lithium battery pack; 8. a half-belt wheel disc; 9. a pressure belt sheave; 10. a rotating shaft; 11. a transmission belt; 12. an electric telescopic rod; 13. and (5) pushing the disc.
Detailed Description
The invention will be better understood from the following examples.
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1-3, an electric stroller with push-pull force comprises a main support 1 and a rear driving wheel fixing support 2, wherein the rear driving wheel fixing support 2 is further provided with a power transmission case 4 for driving a driving wheel 3 to rotate, and the power transmission case 4 comprises a driving motor 5 and a continuously variable transmission;
the top of the power transmission case 4 is fixedly connected with the rear driving wheel fixing bracket 2 through a reinforcing bracket 6;
a lithium battery pack 7 is also arranged on the inner surface of the reinforcing bracket 6;
the controller is installed in the handle department on the main support 1, and the controller respectively with driving motor 5, lithium cell group 7, buncher electric connection, through controller control driving motor rotation, driving motor's power passes through inorganic derailleur and transmits for the drive wheel, can effectively reduce the impulsive force when driving motor just drives, improves the travelling comfort, simultaneously can effective control speed of a motor vehicle, improves the security.
The stepless speed changer comprises a rotating shaft 10, the output end of a driving motor 5 is in transmission connection with the rotating shaft 10 through a coupler, the rotating shaft 10 and the upper spindle of a driving wheel 3 are both fixedly connected with a half belt wheel disc 8 at the inner surface of a power transmission box 4 and at the left side of the driving motor 5, the outer surface of the half belt wheel disc 8 is in sliding connection with a pressure belt wheel disc 9 which slides along the horizontal direction, and a transmission belt 11 is arranged between the half belt wheel disc 8 and the pressure belt wheel disc 9;
electric telescopic rods 12 controlled by a controller are arranged at the positions, close to the rotating shaft 10 and the shaft lever on the driving wheel 3, of the left side of the power transmission case 4, and one end, located on the inner surface of the power transmission case 4, of each electric telescopic rod 12 is fixedly connected with a push disc 13 for pushing the pressure belt wheel disc 9 to be close to the half belt wheel disc 8;
the outer surfaces of the shaft levers on the rotating shaft 10 and the driving wheel 3 are rotatably connected with the push disc 13, the controller controls the telescopic state of the electric telescopic rod, and the push plate is controlled to push the pressure belt wheel disc to move so as to control the transmission ratio, so that the purpose of stepless speed change is achieved.
Claims (2)
1. The utility model provides an electronic children's shallow with push-and-pull power, includes main support (1) and back drive wheel fixed bolster (2), its characterized in that: the rear driving wheel fixing support (2) is also provided with a power transmission box (4) for driving the driving wheel (3) to rotate, and the power transmission box (4) internally comprises a driving motor (5) and a continuously variable transmission;
the top of the power transmission case (4) is fixedly connected with the rear driving wheel fixing bracket (2) through a reinforcing bracket (6);
a lithium battery pack (7) is also arranged on the inner surface of the reinforcing bracket (6);
the controller is arranged at the handle on the main support (1) and is electrically connected with the driving motor (5), the lithium battery pack (7) and the continuously variable transmission respectively.
2. An electric child stroller according to claim 1, wherein: the stepless speed changer comprises a rotating shaft (10), the output end of a driving motor (5) is in transmission connection with the rotating shaft (10) through a coupler, the rotating shaft (10) and the driving wheel (3) are provided with shaft levers which are positioned on the inner surface of a power transmission box (4) and positioned on the left side of the driving motor (5) and are fixedly connected with a half belt wheel disc (8), the outer surface of the half belt wheel disc (8) is in sliding connection with a pressure belt wheel disc (9) which slides along the horizontal direction, and a driving belt (11) is arranged between the half belt wheel disc (8) and the pressure belt wheel disc (9);
electric telescopic rods (12) controlled by a controller are arranged at the positions, close to the rotating shaft (10), of the left side of the power transmission case (4) and the shaft lever on the driving wheel (3), and one end, located on the inner surface of the power transmission case (4), of each electric telescopic rod (12) is fixedly connected with a push disc (13) for pushing the pressure belt wheel disc (9) to be close to the half belt wheel disc (8);
the outer surfaces of the rotating shaft (10) and the upper shaft rod of the driving wheel (3) are rotationally connected with the push disc (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764920.4U CN214215892U (en) | 2020-11-24 | 2020-11-24 | Electric child cart with push-pull force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764920.4U CN214215892U (en) | 2020-11-24 | 2020-11-24 | Electric child cart with push-pull force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214215892U true CN214215892U (en) | 2021-09-17 |
Family
ID=77699221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022764920.4U Active CN214215892U (en) | 2020-11-24 | 2020-11-24 | Electric child cart with push-pull force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214215892U (en) |
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2020
- 2020-11-24 CN CN202022764920.4U patent/CN214215892U/en active Active
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