CN219601510U

CN219601510U - Multifunctional electric trolley

Info

Publication number: CN219601510U
Application number: CN202321358996.4U
Authority: CN
Inventors: 孙斌; 熊儒进
Original assignee: Shanghai Zhihen Electronics Co ltd
Current assignee: Shanghai Zhihen Electronics Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-08-29
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a multifunctional electric trolley, which comprises a trolley body structure, wherein a driving component and a battery are arranged on the trolley body structure, the driving component is connected with the battery, the driving component comprises wheels, a transmission device, a motor, a controller and an automatic braking device, the motor is connected with the wheels through the transmission device, the automatic braking device is connected with the controller, the automatic braking device is connected with the motor, an operating lever is arranged on the rear side of the trolley body structure, the operating lever is connected with a steering component, the steering component is arranged on the trolley body structure, and an operating handle and a force sensing sensor are also arranged on the operating lever. The electric trolley is provided with the intelligent electric driving device and the automatic braking device, has various operation modes, is provided with an external discharging interface, and expands the application range of the household trolley. The force sensing sensor operating mode is utilized, so that the device can be used as an electric power-assisted cart, and after the detachable safety guard rail is installed, some bulk cargos can be loaded, and the device can also be used as a baby carriage.

Description

Multifunctional electric trolley

Technical Field

The utility model relates to the technical field of household vehicles, in particular to a multifunctional electric trolley.

Background

With the gradual increase of living standard, the demands of families on small-sized vehicles in daily life are rapidly increased, and various kinds of household vehicles, such as small-sized trolleys for carrying goods in short distance, camping trailers and the like, for carrying babies, are developed, which provide great convenience for daily life, but the vehicles have single functions, and a family often needs to prepare a plurality of different kinds of vehicles to meet the daily demands; these vehicles are generally manual and are laborious to handle heavy loads and to travel on ramps or unpaved roads; these vehicles generally do not have an automatic braking mechanism, and are not high in safety, and a vehicle sliding danger is easy to occur during use.

Disclosure of Invention

The utility model aims to provide a multifunctional electric trolley which aims to solve the problems in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional electric trolley, includes vehicle body structure, last drive assembly and the battery of installing of vehicle body structure, drive assembly connects the battery, drive assembly includes wheel, transmission, motor, controller and automatic brake equipment, the wheel is connected through transmission to the motor, the wheel is installed in the vehicle body structure bottom, automatic brake equipment and motor connection director, automatic brake equipment connects the motor, the vehicle body structure rear side is equipped with the control lever, steering assembly is connected to the control lever, steering assembly installs on vehicle body structure, still install operating handle and force sensor on the control lever, operating handle and force sensor connect the controller.

Preferably, a switching knob is mounted on the joystick, and a user can select an operation mode of the vehicle through the switching knob.

Preferably, an external power supply interface is mounted on the side edge of the vehicle body structure, and the external power supply interface is connected with a battery.

Preferably, the guide rail is installed on the vehicle body structure, the guide rail is connected with the seat, the seat comprises a backrest, the bottom of the backrest is connected with a connecting piece, the connecting piece is connected with the rear end of a base plate through a damping rotating shaft, two sides of the base plate are connected with supporting legs through rotating shafts, the bottom of each supporting leg is connected with a connecting seat, and a limit guide rail groove corresponding to the guide rail structure is formed in the connecting seat.

Preferably, the cushion is detachably connected to the pad.

Preferably, the guardrail structure is installed on the body structure, the guardrail structure includes four sets of protection units and fixing screw, connects through fixing screw between the adjacent protection unit, the body structure upper surface is connected to the fixing screw bottom, the protection unit includes a plurality of connecting rods, and parallel distribution about a plurality of connecting rods is connected with the guard plate between the adjacent.

Preferably, the middle part and both ends of the connecting rod are respectively provided with a mounting lantern ring, and the fixing screw rod can penetrate through the mounting lantern rings to fix the protection unit on the vehicle body structure.

Preferably, the fixing screw comprises a rod body, the top of the rod body is connected with a limiting block, and the bottom of the rod body is provided with connecting threads.

The utility model has the technical effects and advantages that: the electric trolley is provided with the intelligent electric driving device and the automatic braking device, has various operation modes and an external discharging interface, and greatly expands the application range of the household trolley. The force sensing sensor operating mode is utilized, so that the device can be used as an electric power-assisted cart, and after the detachable safety guard rail is installed, some bulk cargos can be loaded, and the device can also be used as a baby carriage. In the handle operation mode, the detachable folding seat can be used as a scooter after being installed, and meanwhile, the detachable folding seat is convenient for a user to rest; the external power supply interface of the vehicle can supply power externally, and can be connected with a charger or an inverter to charge electronic equipment such as a mobile phone or other electric equipment when needed, so that the mobile phone can be used as a mobile power supply.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a guardrail according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing screw of the present utility model;

fig. 4 is a schematic view of a seat structure according to the present utility model.

In the drawings, 1. A vehicle body structure; 2. a wheel; 3. a motor; 4. a joystick; 5. an operation handle; 6. a switching knob; 7. an external power supply interface; 8. a guide rail; 9. a backrest; 10. a connecting piece; 11. a backing plate; 12. support legs; 13. a connecting seat; 14. a spacing rail groove; 15. a fixed screw; 16. a rod body; 17. a limiting block; 18. a connecting thread; 19. a connecting rod; 20. a protection plate; 21. and (5) installing a lantern ring.

Detailed Description

In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are attained and can be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected or detachably connected, or integrally or mechanically connected, or electrically connected, unless otherwise explicitly stated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements.

Example 1

The multifunctional electric trolley shown in fig. 1 comprises a trolley body structure 1, wherein a driving component and a battery are arranged on the trolley body structure 1, the driving component is connected with the battery, and the battery can supply power for electric equipment of the trolley;

specifically, the driving assembly comprises wheels 2, a transmission device, a motor 3, a controller and an automatic braking device. Wherein, wheel 2 installs in body construction 1 bottom, and motor 3 passes through transmission drive wheel 2, and automatic brake device and motor 3 connect the controller, and the controller is according to user's operation control motor 3 and automatic brake device. The automatic braking device is connected with the motor 3, brakes or releases the braking of the driving mechanism according to the instruction of the controller, and can brake the driving mechanism when power failure or other faults occur, so that the safety of the vehicle is ensured; the automatic braking device can also be manually released by a user in case of emergency; the rear side of the vehicle body structure 1 is provided with a control lever 4, the control lever 4 is connected with a steering assembly, the steering assembly is mounted on the vehicle body structure 1, and the control lever 4 can finish vehicle steering according to the operation of a user. The operating handle 5 and the force sensing sensor are also arranged on the operating rod 4, the operating handle 5 and the force sensing sensor are connected with the controller, and a user can selectively operate the vehicle to move forward and backward in a mode of applying pushing force or pulling force to the operating rod 4 and control the speed of the vehicle; the control lever 4 is provided with a switching knob 6, and a user can select the operation mode of the vehicle through the switching knob 6; the external power supply interface 7 is arranged on the side edge of the vehicle body structure 1, the external power supply interface 7 is connected with a battery, a charger or an inverter can be connected when needed, and the battery can be used as a mobile power supply by charging electronic equipment such as a mobile phone or connecting other electric equipment.

Example 2

The multifunctional electric trolley as shown in fig. 1-4 comprises a trolley body structure 1, wherein a driving component and a battery are arranged on the trolley body structure 1, the driving component is connected with the battery, and the battery can supply power for electric equipment of the trolley;

specifically, the driving assembly comprises wheels 2, a transmission device, a motor 3, a controller and an automatic braking device. Wherein, wheel 2 installs in body construction 1 bottom, and motor 3 passes through transmission drive wheel 2, and automatic brake device and motor 3 connect the controller, and the controller is according to user's operation control motor 3 and automatic brake device. The automatic braking device is connected with the motor 3, brakes or releases the braking of the driving mechanism according to the instruction of the controller, and can brake the driving mechanism when power failure or other faults occur, so that the safety of the vehicle is ensured; the automatic braking device can also be manually released by a user in case of emergency; the rear side of the vehicle body structure 1 is provided with a control lever 4, the control lever 4 is connected with a steering assembly, the steering assembly is mounted on the vehicle body structure 1, and the control lever 4 can finish vehicle steering according to the operation of a user. The operating handle 5 and the force sensing sensor are also arranged on the operating rod 4, the operating handle 5 and the force sensing sensor are connected with the controller, and a user can selectively operate the vehicle to move forward and backward in a mode of applying pushing force or pulling force to the operating rod 4 and control the speed of the vehicle; the control lever 4 is provided with a switching knob 6, and a user can select the operation mode of the vehicle through the switching knob 6; an external power supply interface 7 is arranged on the side edge of the vehicle body structure 1, the external power supply interface 7 is connected with a battery, and can be connected with a charger or an inverter when needed to charge electronic equipment such as a mobile phone or other electric equipment to be used as a mobile power supply;

in order to improve the use comfort of the cart, a guide rail 8 is arranged on the cart body structure 1, the guide rail 8 is connected with a seat, the seat comprises a backrest 9, the bottom of the backrest 9 is connected with a connecting piece 10, the connecting piece 10 is connected with the rear end of a backing plate 11 through a damping rotating shaft, two sides of the backing plate 11 are connected with supporting legs 12 through rotating shafts, the bottom of the supporting legs 12 is connected with a connecting seat 13, and a limit guide rail groove 14 corresponding to the guide rail 8 structure is formed in the connecting seat 13; the guide rail 8 is arranged in the limit guide rail groove 14 to finish the fixed installation of the seat, so that the seat is used for driving and riding by a driver, and when the seat is not used, the backrest 9 and the supporting legs 12 can be folded, so that the occupied space is small; in order to improve riding comfort, the cushion plate 11 can be detachably connected with the cushion by means of magic tape and the like;

install guardrail structure on body structure 1, guardrail structure includes four sets of protection unit and fixing screw 15, connect through fixing screw 15 between the adjacent protection unit, fixing screw 15 includes body of rod 16, stopper 17 is connected at body of rod 16 top, the bottom is equipped with connection screw 18 and connects body of body structure 1 upper surface, the protection unit includes a plurality of connecting rods 19, parallel distribution about a plurality of connecting rods 19 is connected with guard plate 20 between the adjacent, the middle part and the both ends of connecting rod 19 are equipped with the installation lantern ring 21 respectively, fixing screw 15 accessible installation lantern ring 21 is fixed in the protection unit on body structure 1. When the protection structure is needed, the mounting lantern rings 21 of the adjacent protection units are overlapped in an up-down staggered manner, and pass through the fixed screw 15, and the bottom of the fixed screw 15 is fixed on the vehicle body structure 1, so that a four-side closed structure is formed above the vehicle body structure 1, and the protection structure can protect a user and is used as a scooter or baby carriage; when the guardrail structure is not used, the fixing screw 15 is removed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a multi-functional electronic dolly, includes body structure, its characterized in that: the automobile body structure is last to install drive assembly and battery, drive assembly connects the battery, drive assembly includes wheel, transmission, motor, controller and automatic brake equipment, the motor passes through transmission and connects the wheel, the wheel is installed in automobile body structure bottom, automatic brake equipment and motor connection director, automatic brake equipment connects the motor, the automobile body structure rear side is equipped with the control lever, steering assembly is connected to the control lever, steering assembly installs on automobile body structure, still install operating handle and force sensor on the control lever, operating handle and force sensor connection director.

2. A multi-function electric cart according to claim 1, characterized in that: the control lever is provided with a switching knob, and a user can select the operation mode of the vehicle through the switching knob.

3. A multi-function electric cart according to claim 1, characterized in that: the side of the vehicle body structure is provided with an external power supply interface which is connected with a battery.

4. A multi-function electric cart according to claim 1, characterized in that: the automobile body structure is last to install the guide rail, the seat is connected to the guide rail, the seat includes the back, back bottom connection connecting piece, the connecting piece passes through damping pivot connection backing plate rear end, the backing plate both sides are through pivot connection supporting leg, the supporting leg bottom is connected with the connecting seat, it has the spacing guide rail groove that corresponds with guide rail structure to open on the connecting seat.

5. The multi-purpose electric cart of claim 4, wherein: the cushion is detachably connected with the cushion plate.

6. A multi-function electric cart according to claim 1, characterized in that: the guardrail structure is installed on the car body structure, the guardrail structure comprises four groups of protection units and fixing screws, the adjacent protection units are connected through the fixing screws, the bottoms of the fixing screws are connected with the upper surface of the car body structure, the protection units comprise a plurality of connecting rods, the connecting rods are distributed in an up-down parallel mode, and protection plates are connected between the adjacent protection units.

7. The multi-functional electric cart of claim 6, wherein: the middle part and both ends of connecting rod are equipped with the installation lantern ring respectively, the fixing screw can pass the installation lantern ring and be fixed in on the body structure with the protection unit.

8. The multi-functional electric cart of claim 7, wherein: the fixed screw comprises a rod body, the top of the rod body is connected with a limiting block, and the bottom of the rod body is provided with connecting threads.