Driver's safety seat for large and medium-sized freight vehicles

Abstract

The invention discloses a safety seat for a driver of a large and medium-sized freight vehicle, which comprises a fixed frame, a moving frame, an elastic cylinder, a sliding frame, a support frame, a moving arm, a cylinder cover, a spring, an elastic rope, an elastic shaft, and a running wheel. , clutch line, brake line, fastening wheel, trigger device, adjustment device, leather cushion, leather backrest, sleeping pillow, screw rod, pin shaft; the screw rod passes through the fixed frame and is provided with a corresponding first through hole and is screwed to the driver's seat. The corresponding position on the indoor car body, when the freight car is running, before an accidental collision or when the brake fails, the driver moves the moving lever or hits the contact "magnetic automatic start device" and the seat rises to a limited distance. At the same time, the clutch is cut off and the brake is locked; avoiding traffic accidents and loss of life and property, and can replace the vehicle in use; low cost and long service life, convenient and fast transportation and assembly, huge market, durable, and ergonomics .

Description

technical field [0001] The invention relates to a seat, in particular to a safety seat for a driver of a large and medium-sized freight vehicle. Background technique [0002] Various large and medium-sized freight vehicles currently on the market have a very small space in the cab, and the driver's seat can be used to move slightly forward and backward. When a freight vehicle collides with a fixed object or collides with a vehicle in a serious or severe manner, most of the drivers are: being squeezed by the steering wheel, the door and the door frame in the cab. Pressed to the seat; most of them are squeezed to the chest, abdomen, thighs and other parts of the driver, so that the driver cannot save himself and has to wait for rescue; when the driver is squeezed seriously, it will cause different degrees of chest pain Rib fractures and leg fractures lead to disability, and timely rescue can save life; if rescue is not timely, it will directly cause death or suffocation due t...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the above-mentioned collision accident process of large and medium-sized freight vehicles, the driver cannot save himself, and the steering wheel, the door and the door frame squeeze the driver and the driver cannot get out of the seat to save himself, resulting in driver injury. In order to ensure the driver's safety, self-rescue, protection from injury and disability, and to provide driver safety seats for large and medium-sized freight vehicles that can overcome the above shortcomings

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