一种带机械锁止定位装置的智慧预冷跟随车

Abstract

本实用新型公开了一种带机械锁止定位装置的智慧预冷跟随车，包括车体，所述车体的顶部设置有预冷保温箱，所述车体底部的左侧设置有转向轮机构，所述车体底部的右侧设置有驱动轮机构。本实用新型采用在车体底部设置支撑轮、齿轮、活动架、锁定架和电动伸缩杆等结构，实现了对支撑轮的可靠锁止。当车体需要固定时，电动伸缩杆带动活动架移动，使锁定架上的齿牙与齿轮啮合，能有效防止支撑轮转动，避免车体因外力或地面坡度发生滑动，提升了车体停靠后的稳定性，确保在精确停靠场景中保持位置固定，为预冷保温箱内物品的安全存放提供了基础保障，该装置具备定位效果好和便于使用的优点。

Claims

1. An intelligent pre-cooling trailer with mechanical locking positioning device, comprising a vehicle body (1), characterized in that: The top of the vehicle body (1) is provided with a pre-cooling and heat preservation box (2). The left side of the bottom of the vehicle body (1) is provided with a steering wheel mechanism (3). The right side of the bottom of the vehicle body (1) is provided with a drive wheel mechanism (4). The front and rear sides of the bottom of the vehicle body (1) are fixedly connected with fixed blocks (5). The inside of the fixed blocks (5) is rotatably connected with support wheels (6). The support wheels (6) are located between the steering wheel mechanism (3) and the drive wheel mechanism (4). The two support wheels (6) are fixedly connected with gears (7) on adjacent sides. The surface of the vehicle body (1) is provided with a slide rail (8). The inside of the slide rail (8) is slidably connected with a movable frame (9). The front and rear sides of the bottom of the movable frame (9) are fixedly connected with locking frames (11). The surface of the locking frame (11) is provided with teeth. The teeth mesh with the gears (7). The bottom of the vehicle body (1) is fixedly connected with an electric telescopic rod (10) through a bracket. The output end of the electric telescopic rod (10) is fixedly connected to the movable frame (9).

2. The intelligent pre-cooling trailer with mechanical locking positioning device according to claim 1, characterized in that: Both sides of the bottom of the vehicle body (1) are hinged with connecting plates (15). The end of the connecting plate (15) away from the vehicle body (1) is fixedly connected with a positioning roller (16). The bottom of the vehicle body (1) is fixedly connected with a drive box (12) through a bracket. Both sides of the inside of the drive box (12) are slidably connected with sliders (13). The bottom of the slider (13) is hinged with a connecting rod (14). The end of the connecting rod (14) away from the slider (13) is hinged with the connecting plate (15). The inside of the drive box (12) is rotatably connected with a threaded rod (17). The threaded rod (17) is threadedly connected to the slider (13). The left side of the drive box (12) is fixedly connected with a servo motor (18). The output end of the servo motor (18) is fixedly connected to the threaded rod (17).

3. The intelligent pre-cooling trailer with mechanical locking positioning device according to claim 2, characterized in that: The drive box (12) is internally fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to the drive box (12), and the inner ring of the bearing is fixedly connected to the threaded rod (17).

4. The intelligent pre-cooling trailer with mechanical locking positioning device according to claim 3, characterized in that: The surface of the positioning roller (16) is fixedly connected with anti-slip ridges (19), and there are several anti-slip ridges (19), which are evenly distributed on the surface of the positioning roller (16).

5. The intelligent pre-cooling trailer with mechanical locking positioning device according to claim 4, characterized in that: The pre-cooling and insulation box (2) is equipped with a refrigeration mechanism inside.

6. The intelligent pre-cooling trailer with mechanical locking positioning device according to claim 5, characterized in that: The vehicle body (1) is equipped with a communication module, a positioning mechanism, an obstacle avoidance mechanism, a control mechanism and a power supply mechanism.

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