CN214607514U - Commercial affairs seat and have its rail vehicle - Google Patents

Abstract

The utility model provides a commercial affairs seat and have its rail vehicle, commercial affairs seat include the seat skeleton, and the seat skeleton includes cushion skeleton and back skeleton, and wherein, be provided with the cushion on the cushion skeleton, be provided with the cushion on the back skeleton, are provided with the elasticity fire-retardant pad on the working face of at least one in cushion and the cushion. The utility model provides a rail vehicle's among the prior art business affairs seat's the poor problem of travelling comfort.

Description

Commercial affairs seat and have its rail vehicle

Technical Field

The utility model relates to a rail vehicle technical field particularly, relates to a commercial affairs seat and have its rail vehicle.

Background

Among the prior art, the cushion and the cushion of rail vehicle's commercial seat all adopt the single material foaming to form, for example, adopt polyurethane foam cushion material, in order to ensure that commercial seat possesses fire behavior, the flame-retardant felt of one deck of surface bonding of cushion and cushion usually, however, flame-retardant felt does not possess the resilience, has reduced commercial seat's travelling comfort, can't ensure passenger's travelling comfort.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a commercial affairs seat and have its rail vehicle to solve the poor problem of commercial affairs seat's of the rail vehicle among the prior art travelling comfort.

In order to achieve the above object, according to the utility model discloses an aspect provides a commercial affairs seat, including the seat skeleton, the seat skeleton includes cushion skeleton and back skeleton, wherein, is provided with the cushion on the cushion skeleton, is provided with the cushion on the back skeleton, is provided with the elasticity fire-retardant pad on the working face of at least one in cushion and the cushion.

Further, the cushion and the back cushion are both made of polyurethane cushion materials, and the elastic flame-retardant cushion and the polyurethane cushion materials are integrally formed in a layered foaming mode.

Furthermore, the elastic flame-retardant pad is a silica gel foam pad.

Further, the working surface of the seat cushion is divided into four working areas, and the thickness of the elastic flame-retardant pad on at least one of the four working areas is different from the thickness of the elastic flame-retardant pads on the other working areas.

Further, the four working areas include a first working area, a second working area, a third working area and a fourth working area, wherein the first working area and the third working area are oppositely arranged, and the second working area and the fourth working area are adjacently arranged and are located in an interval space between the first working area and the third working area.

Further, the thickness of the elastic flame retardant pads on the first working area and the third working area is less than or equal to the thickness of the elastic flame retardant pads on the second working area and the fourth working area.

Furthermore, the working surface of the back cushion is divided into four working areas, and the thicknesses of the elastic flame-retardant cushions in the working areas are the same.

Further, the four working areas include a fifth working area, a sixth working area, a seventh working area and an eighth working area, wherein the fifth working area, the sixth working area and the seventh working area are adjacently arranged, and the eighth working area is located above the fifth working area, the sixth working area and the seventh working area.

Further, the eighth working area is disposed to protrude from a plane in which the fifth working area, the sixth working area, and the seventh working area are located, and the eighth working area is used to support the head of the passenger.

Further, a flame-retardant felt is attached to the periphery of the cushion; and/or the periphery of the back cushion is stuck with a flame-retardant felt.

According to another aspect of the present invention, there is provided a rail vehicle, the rail vehicle comprising a business seat, the business seat being the above business seat.

Further, the commercial affairs seat is a plurality of, and at least two commercial affairs seats in a plurality of commercial affairs seats are adjacently arranged, and rail vehicle still includes baffle structure, and baffle structure sets up between two adjacent commercial affairs seats, and baffle structure is used for sheltering from the passenger's on two adjacent commercial affairs seats sight, so that the passenger has the privacy space.

Use the technical scheme of the utility model, through set up the fire-retardant pad of elasticity on the working face of at least one in the cushion and the cushion of rail vehicle's commercial seat, when guaranteeing that commercial seat possesses fire behavior, can also guarantee commercial seat's travelling comfort, because the fire-retardant pad of elasticity has characteristics such as high resilience, strong and the pressure distribution of support nature, guarantee commercial seat's promotion of whole travelling comfort ability to ensure passenger's travelling comfort by bus.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a commercial seat for a rail vehicle according to an alternative embodiment of the invention;

FIG. 2 shows a schematic view of a work surface of a seat cushion of the business seat of FIG. 1;

FIG. 3 illustrates a schematic view of a work surface of a back pad of the business seat of FIG. 1;

FIG. 4 shows a schematic view of a seat frame and cushion heating module of the business seat of FIG. 1;

FIG. 5 shows a schematic view of the cushion heating module of FIG. 4;

FIG. 6 shows a schematic structural view of a seat frame and cushion heating module of the business seat of FIG. 1;

FIG. 7 shows a schematic view of the cushion heating module of FIG. 6;

FIG. 8 is a schematic illustration of the position of the inflatable back lumbar support of the business seat of FIG. 1;

FIG. 9 shows a schematic view of a passenger on the business seat of FIG. 8;

FIG. 10 shows a schematic structural view of another perspective of the business seat of FIG. 9;

FIG. 11 is a partial schematic structural view of the baffle structure and seat frame of FIG. 9 in an assembled state;

FIG. 12 is a partial schematic structural view showing another perspective of the baffle structure and seat frame of FIG. 11;

FIG. 13 is a schematic view of the situation in which the passengers of FIG. 9 communicate with each other;

fig. 14 shows a schematic view of the structure of one of the two passengers in fig. 9 in a semi-reclined state.

Wherein the figures include the following reference numerals:

1. a seat frame; 2. a baffle structure; 10. a cushion; 11. a first working area; 12. a second working area; 13. a third working area; 14. a fourth work area; 20. back cushion; 21. a fifth working area; 22. a sixth working area; 23. a seventh working area; 24. an eighth working area; 30. a cushion heating module; 31. a cushion heating module; 32. a heating pad; 33. an NTC sensor; 34. a thermostatic switch; 40. an inflatable backrest waist support; 50. and a reinforcing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the poor problem of the travelling comfort of rail vehicle's commercial affairs seat among the prior art, the utility model provides a commercial affairs seat and rail vehicle, rail vehicle include commercial affairs seat, and commercial affairs seat is above-mentioned and the commercial affairs seat that follows.

As shown in fig. 1 to 3, the commercial seat includes a seat frame 1, and the seat frame 1 includes a seat cushion frame and a backrest frame, wherein a seat cushion 10 is provided on the seat cushion frame, a backrest cushion 20 is provided on the backrest frame, and an elastic flame-retardant cushion is provided on a working surface of at least one of the seat cushion 10 and the backrest cushion 20.

Through set up the fire-retardant pad of elasticity on the working face in at least one in cushion 10 and cushion 20 of rail vehicle's commercial seat, when guaranteeing that commercial seat possesses fire behavior, can also guarantee commercial seat's travelling comfort, because the fire-retardant pad of elasticity has characteristics such as high resilience, strong and the pressure distribution of support nature, guarantee commercial seat's promotion of whole travelling comfort ability to guarantee passenger's travelling comfort.

It should be noted that, in the present application, the seat cushion 10 and the back cushion 20 are both made of a polyurethane cushion material, and the elastic flame-retardant cushion and the polyurethane cushion material are integrally formed in a layered foaming manner, wherein the elastic flame-retardant cushion is a silica gel foaming cushion material. Therefore, the durability of the mechanical property of the polyurethane cushion material is high, and the polyurethane cushion material is combined with the characteristics of high resilience, strong support property, uniform pressure distribution and the like of the silica gel foaming cushion material, so that the overall comfort of the commercial seat is improved; in addition, because silica gel foaming pad material and polyurethane backing material are with layering foaming mode integrated into one piece, avoid using the adhesive, and use the adhesive still need ensure that the adhesive possesses fire prevention and environmental protection function to the manufacturing degree of difficulty of commercial seat has been reduced.

It should be noted that, in the present application, the elastic flame-retardant pad and the polyurethane pad are integrally formed in a layered foaming manner to form a layered foaming structure, specifically, a material mixing device is adopted to stir raw materials mixed in proportion, uniformity is ensured, a master batch is formed, then the raw materials are injected into a foaming simple mold, foaming forming is performed, then accelerated forming is performed through a 50 ℃ oven, after the silica gel foaming pad is formed, the silica gel foaming pad is cut into sheets according to specific size requirements, then the silica gel foaming pad is placed into a polyurethane mold, polyurethane is injected into the polyurethane mold for foaming forming, flannelette and nylon fasteners are bonded after forming, then the sheets are placed into a baking room or an oven to be baked for 8 hours at 50-70 ℃, rolling and exhausting are performed after baking, and finally the layered foaming sheet of the silica gel foaming pad and the polyurethane pad is obtained.

It should be noted that, in the present application, considering that the force applied to each position of the seat cushion 10 of the business seat is different, as shown in fig. 2, the working surface of the seat cushion 10 is divided into four working areas, and the thickness of the elastic flame retardant pad in at least one of the four working areas is different from the thickness of the elastic flame retardant pad in the remaining working areas. In this way, material savings are facilitated, thereby ensuring economy of business chairs.

As shown in fig. 2, the four working areas include a first working area 11, a second working area 12, a third working area 13 and a fourth working area 14, wherein the first working area 11 and the third working area 13 are oppositely disposed, and the second working area 12 and the fourth working area 14 are adjacently disposed and are located in a space between the first working area 11 and the third working area 13. The thickness of the resilient fire retardant pads on the first and third working areas 11, 13 is less than or equal to the thickness of the resilient fire retardant pads on the second and fourth working areas 12, 14. In this way, the position of the seat cushion 10 for contact with the body part of the passenger is ensured to be sufficiently soft, thereby ensuring the riding comfort of the passenger.

Preferably, the layered foaming sheet materials of the silica gel foaming pad materials and the polyurethane pad materials in the first working area 11, the second working area 12, the third working area 13 and the fourth working area 14 are all one sheet, the thickness of the silica gel foaming pad materials in the first working area 11 and the third working area 13 is 10mm, and the thickness of the silica gel foaming pad materials in the second working area 12 and the fourth working area 14 is 25 mm.

Optionally, the periphery of the seat cushion 10 is attached with a flame retardant felt. Therefore, the fireproof performance of the business seat is ensured, and the silica gel foaming cushion material is saved, so that the economy of the business seat is facilitated.

In the present application, in order to ensure the comfort of the passenger's back resting on the back pad 20, the working surface of the back pad 20 is divided into four working areas as shown in fig. 3, and the thickness of the elastic flame-retardant pad is the same in each working area. Therefore, the stress on the back of a passenger can be ensured to be uniform, and the symptoms of scoliosis and the like caused by nonuniform stress for a long time are prevented.

Preferably, the layered foaming sheets of the silica gel foaming mat material and the polyurethane mat material in the fifth working area 21, the sixth working area 22, the seventh working area 23 and the eighth working area 24 are all one sheet, and the thickness of the silica gel foaming mat material in the fifth working area 21, the sixth working area 22, the seventh working area 23 and the eighth working area 24 is 10 mm.

Optionally, the periphery of the back pad 20 is attached with a flame retardant felt. Therefore, the fireproof performance of the business seat is ensured, and the silica gel foaming cushion material is saved, so that the economy of the business seat is facilitated.

As shown in fig. 3, the four working regions include a fifth working region 21, a sixth working region 22, a seventh working region 23, and an eighth working region 24, wherein the fifth working region 21, the sixth working region 22, and the seventh working region 23 are adjacently disposed, and the eighth working region 24 is located above the fifth working region 21, the sixth working region 22, and the seventh working region 23. The eighth working area 24 is disposed to protrude from a plane in which the fifth working area 21, the sixth working area 22, and the seventh working area 23 are located, and the eighth working area 24 is used to support the head of the passenger. In this way it is possible to obtain,

preferably, the eighth work area 24 is a headrest.

In the present application, the cushion 10 and the back cushion 20 to which the silica gel foam pad is attached are covered with flannelette, and then covered with a leather seat cover.

As shown in fig. 4 to 7, the business seat provided by the present application further includes a cushion heating module 30 and a cushion heating module 31, wherein each of the cushion heating module 30 and the cushion heating module 31 includes a heating pad 32, an NTC sensor 33 and a thermostatic switch 34, when the heating pad 32 is heated after being powered on to perform a heating operation, the NTC sensor 33(NTC thermistor temperature sensor) is used to detect the temperature of the heating pad 32, and when an abnormality occurs in the temperature, the thermostatic switch 34 is automatically turned off, so that automatic protection of the electric heating system is realized, and an accident is prevented.

It should be noted that, in the present application, the cushion heating module 30 and the back cushion heating module 31 both include three steps, which are 36 ℃, 39 ℃ and 42 ℃, respectively, wherein the material of the heating wire is teflon enameled copper-nickel alloy, the working voltage is 9-16V, the fixing mode is rope embroidery, the heating pad 32 on the cushion 10 adopts a hinge structure, and the heating pad 32 on the back cushion 20 adopts a conformal structure, which is consistent with the modeling curve of the back cushion 20.

It should be noted that, in this application, commercial affairs seat still includes the handrail, is provided with integrated form touch screen on the handrail, is provided with the heating key of three gear on the integrated form touch screen, and the heating key is not pressed, and the third gear above the heating key all is not lighted, presses once and adds a gear, closes the heating when pressing the fourth, and the lamp of the real-time gear on the heating key goes out simultaneously.

As shown in fig. 8, the business seat further includes an inflatable backrest lumbar support 40, the inflatable backrest lumbar support 40 is disposed on the working surface of the back cushion 20, the inflatable backrest lumbar support 40 includes two inflatable bags disposed adjacently, the two inflatable bags extend horizontally, and when the inflatable bags are inflated, the inflatable bags are inflated in a direction away from the working surface of the back cushion 20.

It should be noted that, in this application, two air bags can be controlled respectively to inflate or deflate, so that four kinds of working modes can be realized to the inflatable backrest waist support.

It should be noted that, in this application, the integrated touch screen is provided with "up", "down", "front", and "back" four-direction function keys for controlling the inflatable backrest waist support, and when the inflatable backrest waist support needs to be restored to the initial state, the "back" direction key needs to be pressed for a long time. Specifically, the upper support: pressing the upper support function key, inflating the upper air bag and deflating the lower air bag; and (3) lower supporting: pressing the lower support function key, inflating the lower air bag and deflating the upper air bag; front support: pressing the front support function key, and simultaneously inflating the upper air bag and the lower air bag; and (3) rear support: pressing the back support function key to deflate the upper and lower air bags simultaneously.

It should be noted that, in the present application, in order to prevent the passenger from performing the misoperation, a long-press unlock button is further disposed on the integrated touch screen, when the passenger does not perform any operation for 30 seconds, the long-press unlock button lights up white light, and the rest function keys do not light up, at this time, the integrated touch screen is in a locked state; when the passenger needs to perform function operation, the unlocking key is pressed for a long time for 2 seconds, then the unlocking key is pressed for a long time and is not bright, the rest function keys are bright and white, and at the moment, the integrated touch screen enters an activated state.

It should be noted that, in the present application, a call key is further disposed on the integrated touch screen, the use of the call key is different from that of other function keys, when the call key is reassured, the light color is changed from white light to blue, and when the call key is released, the light color is still blue, and the light color can be changed back to white only when the service desk releases the call.

In the present application, as shown in fig. 1 and 9 to 14, a plurality of business seats are provided, at least two business seats of the plurality of business seats are adjacently disposed, the railway vehicle further includes a baffle structure 2, the baffle structure 2 is disposed between the two adjacent business seats, and the baffle structure 2 is used for blocking the view of passengers on the two adjacent business seats so as to provide the passengers with a private space.

Optionally, the whole molding of baffle structure 2 that this application provided is straight waterfall formula line type, specifically comprises PC board and banding section bar, and wherein, PC board thickness is 8mm, adopts the dull polish form, can reach private effect under the prerequisite of guaranteeing the light transmissivity. The edge sealing section is made of aluminum alloy, and the surface of the edge sealing section is subjected to fine sand spraying anodic oxidation treatment, so that the appearance is attractive and concise in luster.

As shown in fig. 1, the included angle between the tangent of the arc of the baffle structure 2 on the side close to the back pad 20 and the horizontal direction is a, and a is 75 °, the radius of the arc of the baffle structure 2 on the side close to the back pad 20 is R2, and R2 is 60mm, the radius of the arc of the baffle structure 2 on the side far from the back pad 20 is R1, and R1 is 110mm, the tangent of the arc of the baffle structure 2 on the side far from the back pad 20 and the horizontal direction are B, and B is 5 °, the included angle between the surface of the baffle structure 2 on the side opposite to the back pad 20 and the horizontal direction is C, and C is 95.7 °, the distance between the top surface of the baffle structure 2 and the bottom surface of the baffle structure 2 is D, and D is 584 mm.

As shown in fig. 9, 11 and 12, a mounting bracket is provided at the bottom of the barrier structure 2, and is connected with the seat frame 1 of the business seat by using bolts in the longitudinal direction; in the transverse direction, the mounting bracket is provided with a 4-square reinforcing block 50, the cover is provided with a hole at the joint of the cover and the private cover, and the mounting bracket is fixedly connected with the seat framework 1 of the business seat through a bolt. Through horizontal and fore-and-aft bolted connection, can guarantee that baffle structure 2 can be fixed in the position between double business seat handrail and do not take place to rock.

As shown in fig. 9 and 10, the baffle structure 2 can block most of the face of the passenger, especially the eyes area, when the passenger is in a sitting position, so that the private state of the passenger is not disturbed by the fellow passenger when the passenger is resting in a sitting position. As shown in fig. 13, when two passengers need to communicate in a sitting posture, one of the passengers only needs to get up slightly, so that barrier-free communication can be realized, and convenience in sitting posture communication is also ensured. As shown in fig. 14, the baffle structure 2 has completely shielded the head of the passenger when the passenger is in the semi-recumbent condition. Considering that the original private cover of the commercial seat also plays a role in ensuring privacy, the visual field analysis under the conditions of half lying and full lying can be omitted for redundancy.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A business seat, comprising:

seat skeleton (1), seat skeleton (1) includes cushion skeleton and back skeleton, wherein, be provided with cushion (10) on the cushion skeleton, be provided with back cushion (20) on the back skeleton, cushion (10) with be provided with the fire-retardant pad of elasticity on the working face of at least one in back cushion (20).

2. The business seat of claim 1, wherein the seat cushion (10) and the back cushion (20) are each made of a polyurethane cushion material, and the elastic flame retardant cushion and the polyurethane cushion material are integrally formed in a layered foaming manner.

3. The business chair of claim 2, wherein the resilient flame retardant pad is a silicone foam pad.

4. A business seat as claimed in claim 3 wherein the working surface of the seat cushion (10) is divided into four working areas, at least one of the four working areas having a different thickness of the resilient flame retardant pad than the remainder of the working areas.

5. A business seat as claimed in claim 4, wherein the four work areas comprise a first work area (11), a second work area (12), a third work area (13) and a fourth work area (14), wherein the first work area (11) and the third work area (13) are oppositely disposed, and the second work area (12) and the fourth work area (14) are adjacently disposed and are located in a space between the first work area (11) and the third work area (13).

6. A business seat as claimed in claim 5, wherein the thickness of the resilient flame retardant pads on the first (11) and third (13) working areas is less than or equal to the thickness of the resilient flame retardant pads on the second (12) and fourth (14) working areas.

7. A business seat as claimed in claim 3, wherein the working surface of the back pad (20) is divided into four working areas, and the thickness of the resilient flame retardant pad is the same in each of the working areas.

8. The business chair of claim 7, wherein the four work areas include a fifth work area (21), a sixth work area (22), a seventh work area (23), and an eighth work area (24), wherein the fifth work area (21), the sixth work area (22), and the seventh work area (23) are adjacently disposed, and the eighth work area (24) is located above the fifth work area (21), the sixth work area (22), and the seventh work area (23).

9. A business seat as claimed in claim 8, wherein the eighth work area (24) is arranged to project out of the plane of the fifth work area (21), the sixth work area (22) and the seventh work area (23), the eighth work area (24) being arranged to support the head of a passenger.

10. The business seat as claimed in claim 2, wherein the cushion (10) is provided with a flame-retardant felt along the circumference; and/or a flame-retardant felt is attached to the periphery of the back cushion (20).

11. A rail vehicle comprising a business seat, wherein the business seat is as claimed in any one of claims 1 to 10.

12. The rail vehicle of claim 11, wherein the business seat is a plurality of business seats, at least two business seats of the plurality of business seats being adjacently disposed, the rail vehicle further comprising:

the baffle structure (2), baffle structure (2) set up two adjacent between the business seat, baffle structure (2) are used for sheltering from two adjacent passenger's on the business seat sight to make the passenger have privacy space.

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