CN208813031U - A kind of sandwich plate seat - Google Patents

Abstract

The utility model discloses a kind of sandwich plate seat, a kind of sandwich plate seat, including seat and chair leg, seat include back and cushion part, chair leg supports the bottom for being installed on seat；The seat uses carbon fibre sandwich plate matter, which includes the integrally formed carbon fiber sheet of two panels and knitted fabric interlayer；The knitted fabric interlayer is located between two panels carbon fiber sheet；The knitted fabric interlayer is continuous class honeycomb, and is divided into evacuation portion and close portion, which is set to the corresponding position of the back and cushion part, which is correspondingly arranged in the link position of backrest portion and cushion part.The utility model provides a kind of sandwich plate seat, and with good stability and lightweight feature and assembly are simple and convenient, improve the comfort and convenience of seat, is more conducive to promote the controllability and safety of seat.

Description

A kind of sandwich plate seat

Technical field

The utility model relates to a kind of armchair structures, more particularly to a kind of sandwich plate seat.

Background technique

Bus is the essential vehicles of people's trip, has brought great convenience, has effectively improved The situation of urban traffic congestion, while also having the function of reducing noise.With the development of society and the progress in epoch, people Requirement to trip comfort level is also higher and higher, therefore improves the infrastructure of bus into our very important problems.

Bus seat is the facility being in the most contact with passenger, and the comfort and convenience of bus seat directly affect The trip of passengers is experienced.And existing bus seat is mainly made of hard material, simple structure, it is necessary convenient to lack Structure.If the umbrella of rainy day passenger is nowhere placed, take bus after passenger's shopping, article can only be placed on the ground or portable Deng.The problems such as seat is fixed unadjustable also will affect the comfort level of passenger.Nowadays with the high speed development of sandwich structure, Through being widely used in fields such as such as automobile, bullet train, aircraft, packagings.Sandwich structure is improving mechanics Performance realizes that the performance in terms of lightweight is very prominent, therefore is designed using sandwich structure a kind of safe and convenient and comfortable Sandwich bus seat has highly important realistic meaning and application value.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of sandwich plate seat, provide A kind of sandwich plate seat, with good stability and lightweight feature and assembles simple and convenient, improves seat Comfort and convenience, be more conducive to promoted seat controllability and safety.

The utility model solves technical solution used by its technical problem are as follows:

A kind of sandwich plate seat, including seat and chair leg, seat include back and cushion part, chair leg support installation In the bottom of seat；

The seat uses carbon fibre sandwich plate matter, which includes the integrally formed carbon of two panels Fibrous plate and knitted fabric interlayer；The knitted fabric interlayer is located between two panels carbon fiber sheet；The knitted fabric Interlayer is continuous class honeycomb, and is divided into evacuation portion and close portion, which is set to the back and cushion part Corresponding position, which is correspondingly arranged in the link position of backrest portion and cushion part.

As a preference, the backrest portion top of the seat has arched surface, the arched surface and human body shoulder cervical flexure Line matches.

As a preference, the backrest portion of the seat is connected with cushion part arc, and in the back curve of human body sitting posture Match.

As a preference, further including height adjustment mechanism, the height mechanism is set to seat between chair leg, and adjusts Save the vertical height of seat.

As a preference, the mounting means between the seat and chair leg is rotary type, and seat at least has just To forward and reversely to latter two fixation position.

As a preference, the rear side of the backrest portion is equipped with storing groove.

As a preference, the edge of the storing groove is equipped with hook structure, the opening of the hook structure is equipped with limit Position plate, the limit plate can switch between hook structure opening and two positions of resigning hook structure opening blocking.

As a preference, further including aluminum alloy hollow support tube, which is set to leg Between, and the bottom of seat is supported.

The utility model has the following beneficial effects:

1, good comfort and convenience are provided.

Carbon fiber and warp-knitted spacer fabric all have good mouldability, and ideal shape can be reached according to mold.Therefore It can be gained knowledge according to human engineering and design the seat curve for meeting organization of human body, and fabricated, reached and promote comfort Purpose.Warp-knitted spacer fabric has good breathable moisture permeability, sound-proofing, crushing resistance and damping, buffering, and density degree is different Class honeycomb the mechanical characteristic of seat ensure that according to the design of the distribution of force of seat, and improve the comfort of seating And thermal diffusivity.Carbon fiber has good thermal conductivity simultaneously, can improve seat with the sandwich structure of warp-knitted spacer fabric composition Comfort and thermal diffusivity, be conducive to promoted passengers trip experience.Paraphysis generallys use mould between in warp-knitted spacer fabric Biggish terylene or polypropylene filament are measured, therefore this kind fabric has good compressive property.It is same that the two is combined into sandwich boards The respective advantage of Shi Fahui also has the performances such as vibration damping, noise reduction, sound insulation, and beautiful improves the quality of seat.The S at rear portion Connected in star can place article for passenger and provide convenience, and the hook of two sides can place shopping bag etc., take full advantage of the space of seat. The ogive curve on top can loosen the shoulder of the passenger of fatigue.Trapezoidal chair leg design increases seat bottom space, can be big Part luggage case provides activity of the placement space without influencing passenger's legs and feet.These novel structures have effectively highlighted of the invention mentioned Advantage of the seat out in terms of comfort and convenience.

2, facilitate the controllability and safety of promotion seat.

The rotatable lifting of carbon fibre sandwich plate seat provided by the invention can adjust seat height according to the demand of passenger Degree, improves the adaptability of seat.For example, the present invention is applied to have higher adaptability when bus seat, due to bus seat Chair is not provide safety belt, however the phenomenon that bus is brought to a halt or recurrent, such is stopped since speed is relatively slow Vehicle probably makes child slide chair the threat of adult and little, causes safety accident.Rotatable seat can So that seat rotates 180 °, child will not fall down from chair when braking in this way, while parent can be sitting in child opposite, more preferably Treatment child.Clothes or article are strayed into hook when the design of position limiting structure can also prevent the present interdigit of passenger from walking about.These letters Single structure relieves the safety that potential security risk improves seat.

3, with good stability and lightweight feature.

The carbon fiber that seat main body uses not only has the intrinsic intrinsic property of carbon material, and has both the softness of textile fabric Machinability is reinforcing fiber of new generation.For carbon fiber compared with traditional glass fibre, Young's modulus is it more than 3 times；With Kev Dimension of towing is compared, and Young's modulus is its 2 times or so.Using this Material reinforcement stability of seat.Warp-knitted spacer fabric is set The different class honeycomb of density degree is calculated as to take full advantage of material and reduce the weight of seat.Carbon fiber simultaneously, warp knit Space fabric, aluminum alloy hollow support tube have it is very high than performance, can reach light-weighted purpose.

4, simple and convenient, sustainable usability height is assembled.

The present invention provides a kind of carbon fibre sandwich plate seats, and each component assembling is convenient and efficient, avoid on the whole Complicated assembly method and mechanical realization.The carbon fiber outside plate for the sandwich structure that this seat main body uses has intensity height, The features such as superhigh temperature resistant under non-oxidizing atmosphere, fatigue durability is good, and thermal expansion coefficient is small, good corrosion resistance, can be improved seat Service life.Aluminum alloy hollow support tube equally has good intensity and corrosion resistance, can effectively improve the sustainable of seat Usability.

The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind three of the utility model Mingzhi's plate seat is not limited to the embodiment.

Detailed description of the invention

Fig. 1 is a kind of positive stereoscopic diagram of sandwich plate seat of the utility model；

Fig. 2 is a kind of back three-dimensional diagram of sandwich plate seat of the utility model；

Fig. 3 is a kind of warp-knitted spacer fabric interbed distribution schematic diagram for sandwich plate seat that the utility model is；

Fig. 4 is the partial schematic diagram A for the warp-knitted spacer fabric that the utility model is；

Fig. 5 is the partial schematic diagram B for the warp-knitted spacer fabric that the utility model is；

Fig. 6 is the partial schematic diagram C for the warp-knitted spacer fabric that the utility model is.

In figure: 101 be carbon fiber sheet, and 102 be warp-knitted spacer fabric sandwich, and 201 be to adjust bolt, and 202 be that rotation is opened It closes, 203 be aluminum alloy hollow support tube, and 301 be chair leg, and 401 be limit fastener, and 402 be limit plate, and 403 be limited block.

Specific embodiment

Embodiment:

Referring to shown in Fig. 1 to Fig. 3, in the present embodiment, by a kind of carbon fibre sandwich plate seat applications of the invention in On bus seat.In order to improve passenger trip comfort and convenience, the present embodiment in order to improve passenger trip it is comfortable Property and convenience provide a kind of safe and convenient and comfortable sandwich bus seat as shown in Figure 1, 2.Including carbon fiber board Material 101, warp-knitted spacer fabric sandwich 102 adjust bolt 201, rotary switch 202, aluminum alloy hollow support tube 203, chair leg 301, limit fastener 401, limit plate 402, limited block 403.

One kind involved in the utility model is safe and convenient and comfortable sandwich bus seat, total height 765mm, Width 400mm can be used according to bus general arrangement installation.As shown in Figure 1, wherein carbon fiber sheet 101 with a thickness of 2mm, Warp-knitted spacer fabric sandwich 102 is with a thickness of 20mm.Sandwich structure is designed according to human engineering knowledge and national standard, is highly 500mm, width 400mm, seat length are 400mm, and seat terrain clearance is 350mm, and inclination of the seat backrest is 100 ° of this angle energy Making human body sitting posture is in the state of the most comfortable, and upper end is arched surface, meets cervical vertebra curve to achieve the purpose that loosen shoulder.Arch To S-shaped groove, width 40mm, depth 50mm can place mobile phone viewing video or place umbrella in the rainy day surface blending.

One kind involved in the utility model is safe and convenient and comfortable sandwich bus seat back end perspective schematic diagram As shown in Fig. 2, wherein 201 adjusting bolt, 202 rotary switches, 203 aluminum alloy hollow support tubes form rotary lifting mechanism, lead to Rotary switch 202 is crossed to control to adjust bolt and achieve the purpose that adjust seat rotation and lifting.301 be trapezoidal chair leg, trapezoidal upper bottom Long 200mm, go to the bottom long 360mm, high 300mm, hollow pipe diameter 30mm, chair leg spacing 300mm, with a thickness of 2mm, such structure Seat bottom space is increased, activity of the placement space without influencing passenger's legs and feet can be provided for heavy luggage case.401 limiting cards Button, 402 limit plates, 403 limited blocks form position-limit mechanism, and hook width is 20mm, can be used to place shopping bag etc., be not used When limit plate 402 be buckled in limit fastener 401, when use limit plate 402 is pressed after hook can be used.To prevent passenger from existing Clothes or article are strayed into hook when walking about between seat.

As shown in figure 3, the density degree of the class honeycomb of warp-knitted spacer fabric is divided into three classes and (is indicated with A, B, C), i.e. A Class, C class correspond to evacuation portion, and B class corresponds to close portion.A class is located at backrest, due to backrest in seat stress it is minimum and Good gas permeability and comfort are needed, therefore A class honeycomb spacing is big, hexagonal side length 20mm；B class be located at seat upper portion with And the corner of backrest and seat, this position stress is maximum, therefore B class honeycomb spacing minimum improves mechanical property, Hexagonal side length is 10mm；C class is located at chair top, because therefore the weight that chair top is primarily subjected to passenger needs biggish mechanics Performance, while seat surface is also required to good thermal diffusivity to improve comfort level, therefore C class honeycomb spacing is between A class and B class, Hexagonal side length is 15mm.It is a kind of safe and convenient and comfortable sandwich bus that Fig. 4, which illustrates the utility model, Seat warp-knitted spacer fabric sandwich three-dimensional rendering figure, class honeycomb are arranged by the way of triangle and hexagon layered arrangement Cloth is advantageously implemented the adaptability that warp-knitted spacer fabric changes in curved surface, more closely glued with carbon fiber.

One kind involved in the utility model is safe and convenient and comfortable sandwich bus seat majority component only needs Manufacture can be completed in simple standard component processing and simple assembly.Carbon fiber sheet is made up of mould punching and can give birth in batches It produces, the erection sequence that each component should follow from bottom to top in assembly carries out assembly connection, is followed successively by chair leg 301, adjusts bolt 201, rotary switch 202, aluminum alloy hollow support tube 203, carbon fiber sheet 101, warp-knitted spacer fabric sandwich 102, limiting card Button 401, limit plate 402, limited block 403.

Above-described embodiment only is used to further illustrate a kind of sandwich plate seat of the utility model, but the utility model It is not limited to embodiment, any simple modification made by the above technical examples according to the technical essence of the present invention, Equivalent variations and modification, each fall in the protection scope of technical solutions of the utility model.

Claims (8)

1. a kind of sandwich plate seat, it is characterised in that: including seat and chair leg, seat includes back and cushion part, chair Leg supports the bottom for being installed on seat；

The seat uses carbon fibre sandwich plate matter, which includes the integrally formed carbon fiber of two panels Plate and knitted fabric interlayer；The knitted fabric interlayer is located between two panels carbon fiber sheet；The knitted fabric interlayer For continuous class honeycomb, and it is divided into evacuation portion and close portion, which is set to the phase of the back and cushion part Position is answered, which is correspondingly arranged in the link position of backrest portion and cushion part.

2. a kind of sandwich plate seat according to claim 1, it is characterised in that: the backrest portion top of the seat has There is arched surface, which matches with human body shoulder cervical curve.

3. a kind of sandwich plate seat according to claim 1, it is characterised in that: the backrest portion and cushion of the seat The connection of portion's arc, and match in the back curve of human body sitting posture.

4. a kind of sandwich plate seat according to claim 1, it is characterised in that: it further include height adjustment mechanism, institute It states height adjustment mechanism and is set to seat between chair leg, and adjust the vertical height of seat.

5. a kind of sandwich plate seat according to claim 1, it is characterised in that: the peace between the seat and chair leg Dress mode is rotary type, and at least there is seat forward direction to fix position to latter two forward and reversely.

6. a kind of sandwich plate seat according to claim 1, it is characterised in that: the rear side of the backrest portion is equipped with storage Object groove.

7. a kind of sandwich plate seat according to claim 6, it is characterised in that: the edge of the storing groove is equipped with Hook structure, the opening of the hook structure are equipped with limit plate, which can hang blocking hook structure opening and stepping down Switch between two positions of hook structure opening.

8. a kind of sandwich plate seat according to claim 1, it is characterised in that: further include aluminum alloy hollow support Pipe, which is set between leg, and is supported to the bottom of seat.