The invention discloses a commercial vehicle seat with a headrest adjusting function. The commercial vehicle seat comprises a base, a backrest and handrails, wherein the backrest is arranged on one side of the base; the handrails are arranged on the two sides of the backrest; a recess is formed in the top of the backrest downwards; a gear transmission device is arranged in the recess; the gear transmission device comprises supporting disks, a roll shaft, a rotating gear and an electric controller, wherein the supporting disks are arranged on the two sides of the recess, respectively; the roll shaft is arranged between the supporting disks and coaxial with the supporting disks; the rotating gear is arranged on one side of the roll shaft; the electric controller is engaged with the rotating gear; the electric controller comprises a driving motor and a fluted disc which is coaxial with the driving motor; and a back cushion is connected with the middle part of the roll shaft. According to the commercial vehicle seat with the headrest adjusting function, disclosed by the invention, as the recess for placing the gear transmission device is formed in the top of the backrest downwards and the back cushion for the head of a passenger to lean on is connected with the upper part of the gear transmission device, the comfort degree of the passenger is enhanced; and moreover, as the commercial vehicle seat with the headrest adjusting function, disclosed by the invention, can rotate forwards and backwards through the gear transmission device so as to drive the back cushion to rotate forwards and backwards, it is convenient for the passenger to adjusting the back cushion to a comfortable position at any time so that the passenger feels comfortable in the journey.
Commercial vehicle seat with headrest adjusting function
2015-10-07
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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