CN2631826Y

CN2631826Y - Hight adjustable safety seat with shoulder holder

Info

Publication number: CN2631826Y
Application number: CN 03265804
Authority: CN
Inventors: 黄志宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-30
Filing date: 2003-05-30
Publication date: 2004-08-11
Anticipated expiration: 2013-05-30

Abstract

A safe seat for automobile and airplane comprises a concave seat, a back rest, a U-shaped head a rest, and a shoulder holding block and defending head cover. When human sit with different height, can adjust height of the head rest to make a shoulder holding block fold the chest as human from two shoulders downwards, can put down or collect the leading belt and lock button according to the requirements, the passenger pushes the lock button after sitting, and the shoulder holding block will fold the chest as human from the two shoulders downwards. The safe seat can prevent injured of passengers throwing out from the seat towards collision caused by inertia of sudden decelerating, braking, or collision. The defending head cover can protect the head from injuring caused by a luggage dropping from top.

Description

The shoulder that height is adjustable is embraced formula safety traffic chair

The utility model relates to a kind of safety traffic chair, especially a kind of by the spill seat cushion, lean against, U font movable head embraces the safety traffic chair that piece and Protective clothes combined with cap and mask etc. are formed by, shoulder.

Seats such as existing automobile, aircraft do not have the safety precaution performance, when automobile, aircraft slow down suddenly or collide suddenly, take advantage of the people because inertia and very easily injured from hitting before seat is dished out.

The purpose of this utility model is to provide a kind of seat with barrier propterty for automobile and aircraft, and when automobile, aircraft slowed down suddenly or collide, it was injured because inertia hits before being dished out from the seat to prevent the passenger.

For achieving the above object, the utility model by the spill seat cushion, lean against, U font movable head embraces a piece, Protective clothes combined with cap and mask etc. and forms by, shoulder.Now that structure accompanying drawings of the present utility model is as follows: in the accompanying drawing, the 1st, the spill seat cushion, the 2nd, lean against, lean against 2 above be U font movable head by 3, lean against 2 middle part one dead slot 4 is arranged from top to bottom, be fastened on movable head by 3 belows be contiguous block 5, contiguous block 5 passes from dead slot 4 until lean against 2 bottoms, contiguous block 5 lean against 2 and movable head link together by 3.The centre portion of contiguous block 5 bottoms is open slots 6, and a side of open slot 6 is teeth 8, and the middle part of seat cushion 1 rear side is a gear 7, and teeth 8 are mutually meshing with gear 7.Adapter shaft 9 extends from seat cushion 1 middle part and passes from the axle of gear 7, and is connected with the crank 11 of seat cushion 1 front side, and the free end of crank 11 is rocking handles 10, and recessed dish 12 is the front side of central concave at seat cushion with the axle of crank 11.Inboard around the recessed dish 12 is covered with interior to teeth 13.The front portion on U font head rest 3 every limits is provided with one armful of piece cover 15, each is embraced all has a shoulder to embrace piece 14 in the piece cover, the inboard that shoulder is embraced piece 14 is cushion (each shoulder is embraced piece and all can be stretched out from embrace the piece cover or take in), the upper end that shoulder is embraced piece 14 is right after a spring 16, the upper end of embracing piece cover 15 is provided with pulley 17, interior tractive band 19 from shoulder embrace piece 14 upper ends draw walk around pulley 17 backs with outside tractive band 20 be connected, the free end of outer tractive band 20 is rocks 21, one side of outer tractive band 20 has drawstring teeth 23, movable head leans on the below in 3 outsides that the snap close cover 24 of outer tractive band is set, and outer tractive band 20 passes from snap close cover 24.In the snap close cover 24 an automatic snap close 22 is arranged.Movable head is an arc Protective clothes combined with cap and mask 18 by 3 top.

Adopt such structure, after taking advantage of the people to take a seat, can shake the crank 11 in the recessed dish in seat cushion front side 12, the rotation by gear 7 promotes movable head and moves up and down by 3, the people that can make different heights after taking a seat, head rest 3 all can flickings on two shoulders.And then press automatic snap close 22 in the snap close cover 24, spring 16 in embracing piece cover 15 and shoulder are embraced under the action of gravity of piece 14, shoulder is embraced piece 14 and is stretched out downwards in overlapping, work as chest downwards taking advantage of the people to embrace from two shoulders, can prevent to take advantage of the people to go out to bump injured owing to inertia from the seat upthrow in emergency brake or traffic accident.Protective clothes combined with cap and mask can prevent that object such as luggage etc. from falling from top makes the passenger injured.When disseating, rock 21, two shoulder armful pieces that spur the head rest side downwards are drawn into simultaneously to be embraced in the piece cover 15, and snap close is with lock firmly tractive, can disseat.

Claims

A kind of safety traffic seat, by the spill seat cushion, lean against, U font movable head embraces piece and Protective clothes combined with cap and mask etc. by, shoulder and forms, it is characterized in that:

Lean against 2 above be U font movable head by 3, lean against 2 middle part one dead slot 4 is arranged from top to bottom, be fastened on movable head by 3 belows be contiguous block 5, contiguous block 5 passes from dead slot 4 until lean against 2 bottoms, contiguous block 5 lean against 2 and movable head link together by 3.The centre portion of contiguous block 5 bottoms is open slots 6, and a side of open slot 6 is teeth 8, and the middle part of seat cushion 1 rear side is a gear 7, and teeth 8 are mutually meshing with gear 7.Adapter shaft 9 extends from seat cushion 1 middle part and passes from the axle of gear 7, and is connected with the crank 11 of seat cushion 1 front side, and the free end of crank 11 is rocking handles 10, and recessed dish 12 is the front side of central concave at seat cushion with the axle of crank 11.Inboard around the recessed dish 12 is covered with interior to teeth 13.The front portion on U font head rest 3 every limits is provided with one armful of piece cover 15, each is embraced all has a shoulder to embrace piece 14 in the piece cover, the inboard that shoulder is embraced piece 14 is cushion (each shoulder is embraced piece and all can be stretched out from embrace the piece cover or take in), the upper end that shoulder is embraced piece 14 is right after a spring 16, the upper end of embracing piece cover 15 is provided with pulley 17, interior tractive band 19 from shoulder embrace piece 14 upper ends draw walk around pulley 17 backs with outside tractive band 20 be connected, the free end of outer tractive band 20 is rocks 21, one side of outer tractive band 20 has drawstring teeth 23, movable head leans on the below in 3 outsides that the snap close cover 24 of outer tractive band is set, and outer tractive band 20 passes from snap close cover 24.In the snap close cover 24 an automatic snap close 22 is arranged.Movable head is an arc Protective clothes combined with cap and mask 18 by 3 top.