Electric camping car

Through the improvement of the hub motor drive and steering rod structure, combined with the power bank quick disassembly connector, the problems of traditional camper labor and inflexible steering are solved, and the convenient operation and efficient storage of electric camper vehicles are achieved.

CN223161796UActive Publication Date: 2025-07-29上海无赫科技有限公司
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Patent Information

Application Number
CN202422536697.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-29
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The manual operation of traditional manual campers is time-consuming and labor-intensive, the universal wheel steering is inflexible, and the electric camper transmission system is very noisy, large in size and high in cost.

Method used

It adopts the hub motor drive, combined with the movable pin connection structure of the steering rod, steering arm and front wheel fork, and is equipped with a power bank and quick disassembly connector to achieve electric function and convenient steering, and supports manual operation and folding storage.

Benefits of technology

Reduce labor burden, reduce noise, reduce costs, improve steering flexibility and battery life, and support convenient storage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223161796U_ABST
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Abstract

The utility model belongs to the technical field of camping cars, and particularly relates to an electric camping car which comprises a car frame body and a cloth bag, auxiliary wheels are arranged on the rear portion of the bottom of the car frame body, steering rods are arranged on the two sides of the front portion of the bottom of the car frame body, and a steering arm is arranged below the position between the two steering rods. A front wheel fork is arranged on the side, away from the steering arm, of the steering rod, a hub motor is arranged at the bottom of the front wheel fork, and a pull rod is arranged at the top of the steering arm. When the electric camping car is used, through linkage of the steering rod, the steering arm and the front wheel fork, the pull rod is pulled to drive the wheels to rotate in the advancing direction of a person, so that steering is stable and smooth, disordered swinging of the front wheel and 180-degree direction adjustment of the front wheel in the backing process are avoided, and an electric function is provided through the power bank body which is arranged in a pocket in front of the cloth pocket; the quick-release connector is used for quickly plugging and unplugging a wire, so that the battery replacement is facilitated, the endurance is improved, and the power bank main body can be detached to be used as a common power bank to increase outdoor application scenes.
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Description

Technical Field

[0001] The utility model belongs to the technical field of camping cars, and specifically relates to an electric camping car. Background Art

[0002] With the development of the times, camping has gradually become one of the main travel and entertainment activities for people. When camping, a camping car is needed to carry camping supplies such as tents, sleeping bags, and cooking utensils. Camping cars generally move through wheels, which is convenient for moving and transporting items around the campsite.

[0003] The existing camping cars on the market still have the following problems:

[0004] 1. Traditional manual camping cars are purely mechanically operated by human power without an electric function, and it is particularly laborious when carrying a large load, climbing slopes, or on poor road conditions.

[0005] 2. The front wheels of existing camping cars are basically universal wheels, and there will be phenomena such as disordered swinging, inflexible steering, and jamming during use.

[0006] 3. The transmission schemes of existing electric camping cars are basically motor + reducer + transmission shaft. The motor rotates at a high speed, and the transmission system has a large noise, a large volume, and a high cost.

[0007] Therefore, an electric camping car is proposed to solve the above problems. Content of the Utility Model

[0008] (1) Technical Problems to be Solved

[0009] In view of the deficiencies of the prior art, the utility model provides an electric camping car, which solves the problems of time-consuming and laborious pure manual operation of traditional manual camping cars, inflexible steering and jamming of existing camping cars using universal wheels, and large noise, large volume, and high cost of using motor drive.

[0010] (2) Technical Solutions

[0011] To achieve the above object, the utility model provides the following technical solutions: an electric camping car, including a frame main body and a cloth bag. An auxiliary wheel is arranged at the rear of the bottom of the frame main body. Wheel forks are arranged on both sides in front of the bottom of the frame main body. A hub motor is arranged at the bottom of the wheel fork. A steering arm is arranged in the middle in front of the frame main body. A steering rod is arranged between the wheel fork and the steering arm. A pull rod is arranged at the top of the steering arm. A handle is arranged at the top of the pull rod. A cloth bag is arranged inside the frame main body. Pockets are arranged on both sides in front of the cloth bag. A power bank main body is arranged inside the pocket on the right side. A control box is arranged in the front inside the frame main body.

[0012] Preferably, the main frame body is movably pin-connected to the auxiliary wheel, the steering rod is respectively movably pin-connected to the steering arm and the front wheel fork, the front wheel fork is movably pin-connected to the hub motor, the steering arm is movably pin-connected to the main frame body, the steering arm is fixedly connected to the pull rod, and the pull rod is fixedly connected to the handle.

[0013] Preferably, the main frame body is movably connected to the cloth bag, the cloth bag is sewn to the pocket, the pocket is in contact with the main body of the power bank, and the main frame body is fixedly connected to the control box.

[0014] Preferably, movable chassis are arranged on both the front and rear sides of the bottom of the main frame body, two groups of movable rods are arranged on both sides of the main frame body, each group of the movable rods has two, and the two movable rods are arranged in a cross shape.

[0015] Preferably, the two movable chassis are movably pin-connected, and the two movable rods are movably pin-connected.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides an electric camping cart, which has the following beneficial effects:

[0018] 1. When the electric camping cart is in use, the power bank main body provides the electric function, greatly reducing the human burden. The power bank main body is installed in the front pocket of the cloth bag, and the quick-release connector is used to quickly plug and unplug the wire to facilitate battery replacement and improve the endurance. The power bank main body can also be removed and used as an ordinary power bank to increase the outdoor application scenarios. When the power bank main body runs out of power, the camping cart can still be manually pulled to move.

[0019] 2. When the electric camping cart is in use, the controller in the control box directly drives the hub motor. The system has small vibration, low noise and low cost. Pulling the handle drives the camping cart to move through the pull rod. Since the steering rod is respectively movably pin-connected to the steering arm and the front wheel fork, the front wheel fork is movably pin-connected to the hub motor, and the steering arm is movably pin-connected to the main frame body, the pull rod will drive the wheels to rotate along with the advancing direction of the person, making the steering smooth and avoiding the disordered swing of the front wheels and the 180° steering of the front wheels when reversing.

[0020] 3. After the electric camping cart is used, since the two movable chassis are movably pin-connected and the two movable rods are movably pin-connected, pulling the movable chassis at the bottom can push the two movable rods closer to each other, thereby completing the folding of the main frame body for easy storage and placement of the camping cart. Description of the Drawings

[0021] The drawings described herein are used to provide a further understanding of the present invention, and constitute a part of this application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 is a three-dimensional structural schematic diagram of the main body of the frame of the present utility model;

[0024] Figure 3 is a structural schematic diagram of the top view of the main body of the frame of the present utility model.

[0025] In the figure: 1. Main body of the frame; 2. Cloth pocket; 3. Pocket; 4. Main body of the power bank; 5. Movable chassis; 6. Movable rod; 7. Auxiliary wheel; 8. Hub motor; 9. Front fork; 10. Steering rod; 11. Steering arm; 12. Pull rod; 13. Handle; 14. Control box. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] The following gives specific embodiments.

[0028] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: an electric camping vehicle, including a main body of the frame 1 and a cloth pocket 2. An auxiliary wheel 7 is provided at the rear of the bottom of the main body of the frame 1. Wheel forks 9 are provided on both sides in front of the bottom of the main body of the frame 1. A hub motor 8 is provided at the bottom of the front fork 9. A steering arm 11 is provided in the middle in front of the main body of the frame 1. A steering rod 10 is provided between the front fork 9 and the steering arm 11. A pull rod 12 is provided at the top of the steering arm 11. A handle 13 is provided at the top of the pull rod 12. The main body of the frame 1 is movably pin-connected to the auxiliary wheel 7. The steering rod 10 is respectively movably pin-connected to the steering arm 11 and the front fork 9. The front fork 9 is movably pin-connected to the hub motor 8. The steering arm 11 is movably pin-connected to the main body of the frame 1. The steering arm 11 is fixedly connected to the pull rod 12. The pull rod 12 is fixedly connected to the handle 13.

[0029] Through the above solution: during use, the hub motor 8 is directly driven by the controller in the control box 14 to drive the camping vehicle to move. Since the steering rod 10 is respectively movably pin-connected to the steering arm 11 and the front fork 9, the front fork 9 is movably pin-connected to the hub motor 8, and the steering arm 11 is movably pin-connected to the main body of the frame 1, by pulling the handle 13 to drive the pull rod 12, the pull rod 12 will drive the wheels to rotate along with the advancing direction of the person to achieve smooth steering;

[0030] In the above solution, the auxiliary wheel 7 and the hub motor 8 are swapped, or one of the two hub motors is replaced with the auxiliary wheel 7, and the hub 8 motor can still output power to drive the camping cart to move, and the camping cart can still be steered in the forward direction of the person through the pull rod 12.

[0031] Furthermore, as Figures 1 - 2 shown, a cloth pocket 2 is arranged inside the frame body 1 of the vehicle. Pockets 3 are arranged on both sides in front of the cloth pocket 2. A power bank main body 4 is arranged inside the right pocket 3. A control box 14 is arranged in the front of the frame body 1. The frame body 1 is movably connected with the cloth pocket 2. The cloth pocket 2 is sewn to the pocket 3. The pocket 3 is in contact with the power bank main body 4. The frame body 1 is fixedly connected with the control box 14.

[0032] Through the above solution: When in use, the power bank main body 4 provides an electric function, and the power bank main body 4 is installed in the pocket 3 in front of the cloth pocket 2. The quick-release connector is used to quickly plug and unplug the wire, so as to facilitate battery replacement and improve the endurance. The power bank main body 4 can also be removed and used as an ordinary power bank to increase the outdoor application scenarios. When the power bank main body 4 runs out of power, the camping cart can still be manually pulled to move.

[0033] In the above solution, placing the power bank 4 and the controller 14 at the rear side or both sides of the frame and the cloth pocket can still achieve the above operations.

[0034] Furthermore, as Figures 1 - 2 shown, movable bottom frames 5 are arranged on both the front and rear sides of the bottom of the frame body 1. Two groups of movable rods 6 are arranged on both sides of the frame body 1. Each group of movable rods 6 has two. The two movable rods 6 are arranged in a cross shape. The two movable bottom frames 5 are movably pinned. The two movable rods 6 are movably pinned.

[0035] Through the above solution: After use, since the two movable bottom frames 5 are movably pinned and the two movable rods 6 are movably pinned, pulling the movable bottom frame 5 at the bottom can push the two movable rods 6 closer to each other, thereby completing the folding of the frame body 1 for easy storage and placement of the camping cart.

[0036] Working principle:

[0037] First of all, regarding the electric function of the camping cart, the power bank main body 4 is placed in the pocket 3 in front of the cloth pocket 2 to provide power for the camping cart. Through the quick-release connector, the user can quickly plug and unplug the wire, which is convenient for battery replacement to improve the endurance. The power bank main body 4 can also be detached separately and used as an ordinary power bank, thus expanding the outdoor usage scenarios. When the power bank main body 4 runs out of power, the user can still manually pull the camping cart forward.

[0038] Secondly, the controller in the control box 14 directly drives the hub motor 8 to drive the whole vehicle to move. The steering system consists of a steering rod 10, a steering arm 11 and a front wheel fork 9. Since the steering rod 10 is movably pinned to the steering arm 11 and the front wheel fork 9 respectively, and the front wheel fork 9 is movably pinned to the hub motor 8, the user only needs to pull the handle 13, and the wheels can be easily driven to rotate along with the advancing direction of the person through the pull rod 12 to achieve steering.

[0039] Finally, after use, since the two movable chassis 5 are movably pinned and the two movable rods 6 are movably pinned, pulling the movable chassis 5 at the bottom can push the two movable rods 6 closer to each other, thereby completing the folding of the frame body 1 for easy storage and placement of the camping vehicle.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An electric camping vehicle, comprising a frame body (1) and a cloth bag (2), characterized in that: An auxiliary wheel (7) is provided at the rear of the bottom of the frame body (1). On both sides of the front of the bottom of the frame body (1), front wheel forks (9) are provided. A hub motor (8) is provided at the bottom of the front wheel fork (9). A steering arm (11) is provided in the middle of the front of the frame body (1). A steering rod (10) is provided between the front wheel fork (9) and the steering arm (11). A pull rod (12) is provided at the top of the steering arm (11). A handle (13) is provided at the top of the pull rod (12). A cloth bag (2) is provided inside the frame body (1). Pockets (3) are provided on both sides in front of the cloth bag (2). A power bank body (4) is provided inside the right pocket (3). A control box (14) is provided in the front of the inside of the frame body (1).

2. The electric camping vehicle according to claim 1, characterized in that: The frame body (1) is movably pin-connected to the auxiliary wheel (7). The steering rod (10) is respectively movably pin-connected to the steering arm (11) and the front wheel fork (9). The front wheel fork (9) is movably pin-connected to the hub motor (8). The steering arm (11) is movably pin-connected to the frame body (1). The steering arm (11) is fixedly connected to the pull rod (12). The pull rod (12) is fixedly connected to the handle (13).

3. An electric camping vehicle according to claim 1, characterized in that: The frame body (1) is movably connected to the cloth bag (2). The cloth bag (2) is sewn to the pocket (3). The pocket (3) is in contact with the power bank body (4). The frame body (1) is fixedly connected to the control box (14).

4. An electric camping vehicle according to claim 1, characterized in that: Movable chassis (5) are provided on both the front and rear sides of the bottom of the frame body (1). Two groups of movable rods (6) are provided on both sides of the frame body (1). Each group of the movable rods (6) has two, and the two movable rods (6) are cross-arranged.

5. An electric camping vehicle according to claim 4, characterized in that: The two movable chassis (5) are movably pin-connected. The two movable rods (6) are movably pin-connected.