CN201080147Y

CN201080147Y - Series vehicle safety seat

Info

Publication number: CN201080147Y
Application number: CNU2007200634426U
Authority: CN
Inventors: 刘基农
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-06
Filing date: 2007-06-06
Publication date: 2008-07-02
Anticipated expiration: 2017-06-06

Abstract

The utility model relates to security seats of series transportation tools. The utility model belongs to the transportation tool seat class and the daily seat class. The utility model aims at improving the security and the comfort of the prior transportation tool seats and the daily seats. The backrest frames of the series transportation tools of the utility model adopt nonmetallic frame plates. The nonmetallic frame plates are made of engineering plastics. The shapes of the supporting surfaces of the nonmetallic frame plates are matched with the circular arc curved surface of the back part of a person during the sitting process, and the supporting surfaces can be supported to the rear part of the head top. The nonmetallic frame plates are packaged by flexible layers, and sofa covers are packaged on the outer surfaces of the flexible layers, or backrest soft cushions are installed on the supporting surfaces of the nonmetallic frame plates. The headrests of the security seats of the series transportation tools are provided with curved surfaces matched with the back of the head, the neck and the shoulder of a passenger, and the positions of the headrests can be adjusted according to the height of the passengers.

Description

Safety chair of series means of transportation

One, technical field

The utility model belongs to the vehicle seat class, and it comprises the seat of the vehicle such as aircraft, train, steamer, automobile.Above-mentioned automobile comprises big bus passenger vehicle, mini-bus passenger vehicle, lorry, small passenger car, various manned vehicles etc.Simultaneously, the utility model relates to common office, cinema, competition gymnasiums and stadiums and seat for home use.

Two, background technology

The seat of all kinds of vehicle all is a passive safety feature, at first will guarantee good safety performance.When colliding at sudden stop or before taking place, people's head is because inertia hits the rear portion of front-row seats forward.The present all kinds of vehicle comprise that the skeleton of the seat of aircraft, train, steamer, big bus, mini-bus passenger vehicle and small passenger car etc. all makes with metallic frameworks such as steel pipes.Because these back of seat rigidity height, poor toughness, so after people's head knocks the rear portion of this seat, injured easily.Again because the backrest of existing all kinds of vehicle seats is not high enough, the headrest shaped design is science not, neck and shoulder do not support, can not support rear portion, the crown, the brains rear portion is stressed concentrates, little even the not support of neck support area, it is comfortable inadequately that head and neck is felt, and most headrest positions can not be adjusted.On the vehicle in bed about head partially and along with the vibration and the inertia of the vehicle waves, neck can't loosen, comfort level has much room for improvement.Its user fastened a neck pad in addition after the car that has dispatched from the factory at the chair headrest position, and neck is more comfortable, but the stressed concentrated problem of back of head solves fully.Like this, not only particularly during long-distance running, it is comfortable inadequately that neck is felt for cruising; and when the back collision such as knocking into the back; because action of inertia and overfill protection are bad, and reasons such as the back of seat rigidity height made from metallic framework, poor toughness, make passenger's neck injured easily.The vigorous exercise of this upper half of human body is to seriously spraining that fragile relatively neck causes, promptly medically alleged " getting rid of the damage of whip formula " (" Whiplash Injury "), can cause cervical vertebra function confusion, produce violent neck and head pain, and often become chronic disease, bring on the physiology and psychological misery to people.Therefore, the backrest of existing all kinds of vehicle seats and the safety performance of headrest have much room for improvement.

At present, the backrest rigidity height of the seat of common office, cinema, competition gymnasiums and stadiums and family expenses, poor toughness, thoughtful inadequately to the support of human body head, neck, most not headrests have its position of headrest to adjust along with the human body height.Existing daily seat is sat and is felt under a strain long afterwards, and its traveling comfort has much room for improvement.

Three, summary of the invention

The purpose of this utility model is in order to address the above problem, people-oriented, the safety of collateral security passenger and chaufeur and vast seat user's health perspectives is set out, safety chair of series means of transportation has been proposed, it comprises the seat of the vehicle such as aircraft, train, steamer, automobile, and above-mentioned automobile comprises big bus passenger vehicle, mini-bus passenger vehicle, lorry, small passenger car, various manned vehicles etc.The seat that also comprises common office, cinema, competition gymnasiums and stadiums and family expenses simultaneously.It has not only improved the traveling comfort of vehicle seat and daily seat, has also improved the safety of vehicle seat.

The purpose of this utility model is achieved in that

Safety chair of series means of transportation of the present utility model is mainly innovated aspect two of the backrest of seat and headrests and is improved.

The backrest skeleton of safety chair of series means of transportation of the present utility model adopts the non-metal frame board.This non-metal frame board mainly adopts intensity height, good toughness, nonflammable engineering plastics manufacturing.Therefore, this non-metal frame board also can be described as the engineering plastics frame board.Back circular arc camber when the front of this non-metal frame board is bearing surface shape and human body sitting coincide, and can support to rear portion, the crown.This non-metal frame board is wrapped up by soft layer, and this soft layer appearance is surrounded by the sofa cover, promptly forms backrest of the present utility model.This soft layer can adopt the cold foaming forming technique production of the high resilience of polyurethane, and flexible materials such as also available polyurethane sponge parcel forms.The backrest cushion that flexible material is made perhaps is installed on non-metal frame board bearing surface, also can be formed backrest of the present utility model.Back circular arc camber when backrest of the present utility model front is bearing surface shape and human body sitting coincide, and can support to rear portion, the crown.

All kinds of back of seats of Sheng Chaning and electric back intensity height not only also has certain elasticity like this, at ordinary times by according to the time more comfortable.When unexpected sudden stop or before taking place during collision, after the people on the seat of back bumped against the rear portion of this back of seat, the suitably flexural deformation forward of this backrest was played and is absorbed energy, buffering is provided, protects passenger's effect.For the extra high passenger of safety requirements and the vehicle, also can be stained with a cushion rubber or buffer air bag with nylon adherent buckle in the back of backrest.When colliding when unexpected sudden stop or before taking place; after the head of passenger on the seat of back bumps against the cushion rubber or buffer air bag at back of seat rear portion, front; the distortion of this cushion rubber or buffer air bag is further played and is absorbed energy, buffering is provided, protects the effect of head of passenger.When knocking into the back the back collision; back of seat can be in company with passenger's motion backward together; the suitably flexural deformation backward of this backrest; being applied to passenger's application force is on one's body weakened and rectangular distribution; add the support of the active head restraint that brain rear portion, neck, the shoulder of the present utility model and passenger coincide, the fine effect of having played the absorption energy, buffering, the protection whole vertebra of passenger and head being provided.

The headrest of safety chair of series means of transportation of the present utility model has brain rear portion, neck, the identical curved surface of shoulder with the passenger.This headrest is an active head restraint, and it can adjust the position according to passenger's height.Its pillow adopts the flexible material manufacturing and is supported by above-mentioned back of seat.It is big to passenger's head and neck Area of bearing; stressed even dispersion; not only can make the passenger feel that head support is comfortable at ordinary times, alleviate the fatigue of long-term travel, seat and headrest thereof are to the protection problem of passenger's cervical vertebra and head when also having solved vehicle generation collision afterwards simultaneously.It not only is fit to cooperate with the above-mentioned backrest of safety chair of series means of transportation of the present utility model, improves safety; Also can cooperate, improve safety with the backrest of the common seat that has all kinds of vehicle now.

The headrest of above-mentioned backrest of the present utility model and top adjustable position thereof is not only applicable to vehicle seat, and is applicable to the seat of common office, cinema, competition gymnasiums and stadiums and family expenses.

Safety chair of series means of transportation of the present utility model, from satisfying consumers in general's actual demand, innovation has proposed complete product design scheme.Have characteristics such as safe, comfortable, novel, practical, widely applicable, that cost performance is good.Its enforcement and popularization will improve the level of comfort and the safety performance of existing aircraft, train, steamer, all kinds of automobiles, also will improve the level of comfort of the seat of common office, cinema, competition gymnasiums and stadiums and family expenses simultaneously.

Four, description of drawings

Fig. 1 is headrest and backrest cut-away view in use.

Fig. 2 is the front schematic view of backrest and headrest.

Fig. 3 is the A-A cut-away view of Fig. 2.

Fig. 4 is the B-B cut-away view of Fig. 2.

Fig. 5 is the C-C cut-away view of Fig. 2.

Five, the specific embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5,1 is the active head restraint of adjustable position, it have with passenger's brain rear portion, neck, shoulder coincide curved surface, its pillow adopts flexible material manufacturing.2 backrests of suitably having increased for more common back of seat, it supports active head restraint 1.There is nylon adherent buckle (having another name called velcro) to be connected between active head restraint 1 and the backrest 2.8 is the cloth that links to each other with active head restraint 1, it with backrest 2 between have nylon adherent buckle to be connected, play the attractive, decorative effect simultaneously.When active head restraint 1 is necessary to adjust the position, the passenger can separate active head restraint 1, cloth 8 earlier with backrest 2, treat that active head restraint 1 and passenger's brain rear portion coincide, active head restraint 1 position suitable, feel comfortable after, again active head restraint 1,8 is connected with backrest 2 usefulness nylon adherent buckles.Active head restraint 1 also can drive adjusting position by fractional motor and feed screw nut's (not drawing among Fig. 1).3 is the non-metal frame board, and the back circular arc camber the when front of this non-metal frame board is bearing surface shape and human body sitting coincide, and can support to rear portion, the crown.This non-metal frame board mainly adopts intensity height, good toughness, nonflammable engineering plastics manufacturing.This non-metal frame board is wrapped up by soft layer, and this soft layer appearance is surrounded by the sofa cover.The bottom of this non-metal frame board connects firmly by screw 6 and backrest connecting panel 5.Connecting panel 5 connects firmly or flexibly connects with the bracing frame (not drawing among Fig. 1) of seat cushion 4.This flexibly connects and adopts common known seat angle adjustor to adjust the angle of inclination of backrest 2.This seat angle adjustor is the commercially available prod, and its principle and structure are known technology, so do not describe in detail.The bracing frame of seat cushion 4 and seat pin thereof are known technology, so do not describe in detail.7 is cushion rubber or buffer air bag, and it has nylon adherent buckle to be connected with backrest 2.

Claims

1. safety chair of series means of transportation that is applicable to aircraft, train, steamer, automobile, common office, cinema, competition gymnasiums and stadiums and family expenses, the backrest skeleton that it is characterized by this seat is a non-metal frame board, and perhaps this chair headrest has the curved surface that coincide with passenger's brain rear portion, neck, shoulder.

2. safety chair of series means of transportation according to claim 1, it is characterized by described backrest skeleton is the non-metal frame board that engineering plastics are made.

3. safety chair of series means of transportation according to claim 1, the back circular arc camber when it is characterized by the bearing surface shape of this backrest and human body sitting coincide, and can support rear portion, the crown.

4. safety chair of series means of transportation according to claim 1, the back circular arc camber when it is characterized by the bearing surface shape of non-metal frame board of this backrest and human body sitting coincide, and can support rear portion, the crown.

5. safety chair of series means of transportation according to claim 1, the non-metal frame board that it is characterized by described backrest is wrapped up by soft layer, and this soft layer is surrounded by the sofa cover outward; Perhaps on the non-metal frame board bearing surface of described backrest backrest cushion is housed.

6. safety chair of series means of transportation according to claim 1, the back that it is characterized by described backrest is stained with cushion rubber or buffer air bag with nylon adherent buckle.

7. safety chair of series means of transportation according to claim 1 is characterized by the active head restraint that this chair headrest is an adjustable position.

8. safety chair of series means of transportation according to claim 1, it is characterized by between this chair headrest and the backrest has nylon adherent buckle to be connected, and this headrest links to each other with cloth, and cloth has nylon adherent buckle to connect between backrest.

9. safety chair of series means of transportation according to claim 1 is characterized by this chair headrest and is driven by fractional motor and feed screw nut.