CN103010059A

CN103010059A - Seat suitable for common office, movie theater, competition venue and family and headrest thereof

Info

Publication number: CN103010059A
Application number: CN201210509604XA
Authority: CN
Inventors: 刘基农
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-06
Filing date: 2007-06-06
Publication date: 2013-04-03

Abstract

The invention relates to a seat suitable for a common office, a movie theater, a competition venue and a family and a headrest thereof and belongs to a daily seat. The invention aims to improve the safety and the comfort of the existing daily seat. A backrest skeleton of the seat suitable for the common office, the movie theater, the competition venue and the family adopts a non-metal skeleton plate. The non-metal skeleton plate is made of engineering plastics. A supporting surface of the non-metal skeleton plate is matched with a back circular arc curved surface when a user seats in shape and can support the back part of the top of a head. The non-metal skeleton plate is enwrapped by a soft layer; and a sofa cover is enwrapped on the outer surface of the soft layer or a backrest soft cushion is installed on the supporting surface of the non-metal skeleton plate. The seat and the headrest thereof have the beneficial effects that the headrest has a curved surface matched with a head back part, a neck part and a shoulder part of the user, and the position can be adjusted according to the height of the user.

Description

A kind of common office, cinema, competition gymnasiums and stadiums and seat for home use and headrest thereof of being applicable to

One, technical field

The invention belongs to the vehicle seat class, it comprises the seat of the vehicle such as aircraft, train, steamer, automobile.Above-mentioned automobile comprises big bus passenger vehicle, middle-bus, lorry, small passenger car, various manned vehicles etc.Simultaneously, the present invention 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 passive safety feature, at first will ensure good safety performance.When colliding at sudden stop or before occuring, people's head is because inertia hits forward the rear portion of front-row seats.The present all kinds of vehicle comprise that the skeleton of the seat of aircraft, train, steamer, big bus, middle-bus and small passenger car etc. all makes with metallic frameworks such as steel pipes.Because these back of seat rigidity are high, 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 shape designs not science, 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 not 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 vibration and the inertial rocking of the vehicle, 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 does not solve fully.Like this, when not only normally travelling particularly long-distance running, it is comfortable not that neck is felt; and after knocking into the back etc. during collision; because the effect of inertia and overfill protection are bad, and the reasons such as the back of seat rigidity height made from metallic framework, poor toughness, make easily passenger's neck injured.The vigorous exercise of this upper half of human body is to seriously spraining that relatively fragile neck causes, i.e. medically alleged " getting rid of the damage of whip formula " (" Whiplash Injury "), can cause that cervical functional is chaotic, 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 of the seat of common office, cinema, competition gymnasiums and stadiums and family expenses is high, poor toughness, and is thoughtful not to the support of human body head, neck, and most not headrests have its position of headrest to adjust along with the human body height.Existing daily seat is sat and is felt long afterwards under a strain, and its traveling comfort has much room for improvement.

Three, summary of the invention

The objective of the invention 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 and headrest thereof have been proposed, it comprises the seat of the vehicle such as aircraft, train, steamer, automobile, and above-mentioned automobile comprises big bus passenger vehicle, middle-bus, lorry, small passenger car, various manned vehicles etc.The seat that also comprises simultaneously common office, cinema, competition gymnasiums and stadiums and family expenses.It has not only improved the traveling comfort of vehicle seat and daily seat, has also improved the safety of vehicle seat.

The object of the present invention is achieved like this:

Safety chair of series means of transportation of the present invention and headrest thereof are mainly at the backrest of seat with rest the head on and innovate aspect two and improve.

The backrest frames of safety chair of series means of transportation of the present invention 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, namely forms backrest of the present invention.This soft layer can adopt the cold foaming forming technique production of the high resilience of polyurethane, and also the flexible material such as available polyurethane sponge parcel forms.Perhaps at non-metal frame board bearing surface the backrest cushion that flexible material is made is installed, also can be formed backrest of the present invention.Back circular arc camber when backrest of the present invention 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 producing like this and electric back not only intensity are high, also have certain elasticity, at ordinary times by according to the time more comfortable.When unexpected sudden stop or before occuring during collision, after the people on the seat of back bumped against the rear portion of this back of seat, the suitably bend forward distortion of this backrest was played absorbed energy, buffering is provided, is protected 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 occuring; 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 absorbed energy, buffering is provided, is protected the effect of head of passenger.When after knocking into the back, colliding; back of seat can be in company with passenger together backward motion; the suitably backward flexural deformation of this backrest; be applied to that passenger's application force with it is weakened and evenly distribute; add the support of the active head restraint that of the present invention and passenger's brain rear portion, neck, shoulder coincide, finely played absorbed energy, buffering is provided, has protected the effect of the whole vertebra of passenger and head.

The headrest of safety chair of series means of transportation of the present invention has the curved surface identical with passenger's brain rear portion, neck, shoulder.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 large to passenger's head and neck Area of bearing; stressed Uniform Dispersion; it is comfortable not only to make at ordinary times the passenger feel that head supports, the fatigue that has alleviated long-term travel, and seat and headrest thereof are to the protection problem of passenger's cervical vertebra and head when also having solved simultaneously the rear collision of vehicle generation.It not only is fit to cooperate with the above-mentioned backrest of safety chair of series means of transportation of the present invention, improves safety; Also can cooperate with the backrest of the common seat that has all kinds of vehicle now, improve safety.

The headrest of above-mentioned backrest of the present invention and top adjustable position thereof is human oriented design, 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 invention and headrest thereof, from satisfying consumers in general's actual demand, innovation has proposed complete product design scheme.Have the characteristics such as safe, comfortable, novel, practical, widely applicable, that cost performance is good.Its enforcement and popularization will improve 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

Such 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, this curved surface is a concave curved surface, its pillow adopts flexible material manufacturing.2 backrests that can support to rear portion, the crown of suitably having increased for more common back of seat, its movable support headrest 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 simultaneously the attractive, decorative effect.When active head restraint 1 is necessary to adjust the position, the passenger can separate active head restraint 1, cloth 8 first with backrest 2, until 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 is flexibly connected with the bracing frame (not drawing among Fig. 1) of seat cushion 4.This is flexibly connected the angle of inclination of adopting common known seat angle adjustor to adjust 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. one kind is applicable to common office, cinema, competition gymnasiums and stadiums and seat for home use, the backrest frames that it is characterized by this seat is a non-metal frame board, back circular arc camber when the bearing surface shape of the non-metal frame board of this backrest and human body sitting coincide, and can support rear portion, the crown, back circular arc camber when the bearing surface shape of this backrest and human body sitting coincide, and can support rear portion, the crown, the active head restraint that adjustable position is arranged on this backrest, this active head restraint has the curved surface identical with passenger's brain rear portion, neck, shoulder, and this curved surface is a concave curved surface.

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

3. 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.

4. headrest that is applicable to common office, cinema, competition gymnasiums and stadiums and seat for home use is characterized by the curved surface that this headrest has brain rear portion, neck, shoulder with the passenger to coincide, and this curved surface is a concave curved surface, and this headrest is the active head restraint of an adjustable position.

5. headrest according to claim 4, it is characterized by between this headrest and the backrest has nylon adherent buckle to be connected, and this headrest links to each other with cloth, has nylon adherent buckle to be connected between cloth and the backrest.

6. headrest according to claim 4 is characterized by this headrest and is driven by fractional motor and feed screw nut.