Trolley capable of automatically braking
A technology of automatic braking and trolley, which is applied in the direction of motor vehicles, trolleys, multi-axis trolleys, etc., and can solve problems such as pushing fast, bumping into others or other things, and danger
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[0014] The present invention will be further described below in conjunction with the description of the drawings and specific implementations: Figure 1 to 3 The automatic braking trolley shown includes a car body 1. A first rotating shaft 2 and a second rotating shaft 3 are penetrated at the bottom of the car body 1, and are fixed on the first rotating shaft 2 and the second rotating shaft 3. There are wheels 4, the first rotating shaft 1 is provided with a braking device 20, and the second rotating shaft 3 is provided with a control device 40 that automatically brakes the car when the trolley moves forward and backward. When the speed is too fast, the ball will drive the circle to expand the arc fixed block outward under the action of inertia. When the arc-shaped rack and the first one-way tooth are engaged, the U-shaped plate will move in the direction of the first gear. The first gear, the second gear, and the third gear are meshed in sequence, so that the brake device work...
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