CN2820608Y

CN2820608Y - Novel chair back

Info

Publication number: CN2820608Y
Application number: CNU2005201226105U
Authority: CN
Inventors: 韩建
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-17
Filing date: 2005-09-17
Publication date: 2006-09-27
Anticipated expiration: 2015-09-17

Abstract

The utility model relates to a vehicle chair particularly relating to a novel chair back with a comfort and safe head rest. The utility model is provided with a head rest block which can move front and back and a head rest block which can move right and left, and the headrest blocks are arranged at the center of the upper part of the chair back; movable ranges of the head rest blocks are controlled by movable support frames; the head rest blocks are moved from the upper part of the chair back; a concave position for fixing heads is arranged at the center of the chair back; the head rest block which can move right and left is arranged at one side of the concave position, wherein the width of the concave position is controlled by a regulation mechanism arranged under the head rest blocks. The utility model makes use of a cervical support part of the headrest device to form functions of protection to the head of a passenger and support to the cervical vertebra of the passenger; the utility model can prevent the head from bending laterally to press cervical spine to damage nerves. The utility model is not used in normal times or the utility model has been used, and the headrest blocks can return to the original position without too much space; the utility model with simple structure and low cost, is suitable for various vehicles.

Description

The novel chair back

Technical field

The utility model relates to a kind of vehicle seat, refers in particular to a kind of novel chair back comfortable, safety headrest that has.

Background technology

In long-term travel; the nap that the passenger of the overwhelming majority understands nature; therefore how utilizing the passenger in the design protection nap of headrest will be problem that needs are quite paid attention in the whole world vehicle research; in recent years; though automotive seat are through repeatedly improving; its accentuator also is the comfortable softness of seat cushion; idol has the design waist support device; do not turn round and look at automobile brake; turn; beat or when colliding; head to the passenger; neck and back of the body vertebra position provide protection; therefore, the headrest of world's various types of vehicles design at present all exists this significant drawback, and this shortcoming is just being brought beyond thought adverse consequences to the motroist unconsciously.Passengers are sitting in the car, all concentrate one's energy constantly unlike chaufeur, are in conscious protection state, often do not prepare when emergency situation takes place at all, and head and neck is oppressed and injured; The people who often rides is more arranged, often find own tired mind, a sunshine is dizzy, and malaise or paralysis are had a pain in the back, even symptom such as cervical vertebra compressing occurs, these all come from daily posture is improper when taking a nap by bus accumulate over a long period due to.

Summary of the invention

The purpose of this utility model is improved at shortcoming that exists in the background technology and problem, provides a kind of safe, comfortable, has the support and the novel chair back that prevents head lateral bending compressing cervical spine and nerve damage to neck.

The technical solution of the utility model is: the bolster that is provided with a bolster that can move forward and backward and sway in the top center of the chair back, bolster is controlled action radius by travel(l)ing rest, bolster shifts out chair back top, back, chair back central authorities are the recess of a fixing head, but a side of recess is provided with the bolster of sway, and wherein the width of recess is by the regulating mechanism control that is located under the bolster.

The utility model forms the protection of head of passenger and the support function of cervical vertebra by the neck support of its head rest device, reaches the effect that prevents head lateral bending compressing cervical spine and nerve damage; The utility model need not reach with bolster being resetted after finishing at ordinary times, need not occupy too much space, and the utility model is simple in structure, and productive costs is low, applicable to various vehicles.

Description of drawings

Fig. 1 is the utility model construction profile scheme drawing

Fig. 2 is the utility model running condition structural representation

The specific embodiment

By Fig. 1,2 as can be known, the utility model is provided with the bolster (5) of a bolster that can move forward and backward (6) and sway in the top center of the chair back (1), bolster (6) is by travel(l)ing rest (3) control action radius, bolster (6) shifts out the back chair back (1) top, chair back central authorities are the recess (7) of a fixing head, recess (7) but a side be provided with the bolster (5) of sway, wherein the width of recess is by the regulating mechanism control that is located under the bolster (5).

Travel(l)ing rest described in the utility model (3) is located at the chair back (1) the upper half outside, mobilizable both sides that are hinged on the chair back (1), the two ends of travel(l)ing rest (3) wherein, captive joint with bolster (6) in the middle part of travel(l)ing rest (3), travel(l)ing rest (3) is that center back is pulled out bolster (6) disengaging recess with two ends hinge-point (2).The described regulating mechanism that is located under the bolster (5) comprises regulating handle (4), regulates the Luo bar, regulates mother Luo, wherein regulating handle (4) is located at bolster (5) one sides, regulate the below that the Luo bar is located at the interior bolster of the chair back (1) (6), regulate Luo bar one end and connect regulating handle (4), regulate the Luo mother and captive joint, regulate female movably being located at of Luo and regulate on the Luo bar with bolster (5) with bolster (5).

Claims

1, a kind of novel chair back, it is characterized in that the top center of the chair back (1) is provided with the bolster (5) of a bolster that can move forward and backward (6) and sway, bolster (6) is by travel(l)ing rest (3) control action radius, bolster (6) shifts out the back chair back (1) top, chair back central authorities are the recess (7) of a fixing head, recess (7) but a side be provided with the bolster (5) of sway, wherein the width of recess is by the regulating mechanism control that is located under the bolster (5).

2, the novel chair back according to claim 1, it is characterized in that described travel(l)ing rest (3) is located at the chair back (1) the upper half outside, mobilizable both sides that are hinged on the chair back (1), the two ends of travel(l)ing rest (3) wherein, captive joint with bolster (6) in the middle part of travel(l)ing rest (3), travel(l)ing rest (3) is that center back is pulled out bolster (6) disengaging recess with two ends hinge-point (2).

3, the novel chair back according to claim 1, it is characterized in that the described regulating mechanism that is located under the bolster (5) comprises regulating handle (4), regulates the Luo bar, regulates mother Luo, wherein regulating handle (4) is located at bolster (5) one sides, regulate the below that the Luo bar is located at the interior bolster of the chair back (1) (6), regulate Luo bar one end and connect regulating handle (4), regulate the Luo mother and captive joint, regulate female movably being located at of Luo and regulate on the Luo bar with bolster (5) with bolster (5).