A kind of automobile seat headrest and automobile

Abstract

The invention discloses a car seat headrest and a car, and relates to the technical field of car seats. The rotating shaft bracket is arranged on one side of the headrest rod, and is arranged in the groove; the rotating shaft is arranged on the rotating shaft bracket and connected with the rotating shaft bracket; the connecting plate is connected with the rotating shaft and connected with the headrest body; the counterweight, Set on the connection plate; ratchet, set on the shaft; pawl shaft, set on one side of the shaft, parallel to the shaft, connected with the shaft support; pawl plate, sleeved on the pawl shaft, Rotational connection, the ratchet plate is provided with a pawl that matches the ratchet wheel; return spring, one end of the return spring is connected with the pawl shaft, and the other end is connected with the pawl plate; the headrest can make the headrest body The active rotation relative to the headrest rod improves the neck protection ability, and the headrest has a simple structure and low cost.

Description

technical field [0001] The invention belongs to the technical field of car seats, and more specifically relates to a car seat headrest and a car. Background technique [0002] The competition in the automotive industry is becoming more and more fierce. Collision safety has become an important part of the product competition of various OEMs. As an important component that is in direct contact with the occupant, the seat plays an important role in safety protection. [0003] Seat neck injury protection is an important indicator of seat safety performance. Although existing seats can provide a variety of comfortable use positions, in the event of a collision, especially a rear-end collision, the comfortable use position of the headrest cannot be used. It provides good neck injury protection, so the active headrest has become one of the important means to improve the neck protection ability. At present, the existing active head restraints are often complex in structure, high in...

AI Technical Summary

Problems solved by technology

[0003] Seat neck injury protection is an important indicator of seat safety performance. Although existing seats can provide a variety of comfortable use positions, in the event of a collision, especially a rear-end collision, the comfortable use position of the headrest cannot Provides good neck injury protection, so the active headrest has become one of the important means to improve neck protection

At present, the existing active head restraints are often complex in structure, high in cost, and heavy in weight, which increases the cost and weight of the vehicle

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