CN103693056B - A kind of train and seat thereof - Google Patents
A kind of train and seat thereof Download PDFInfo
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- CN103693056B CN103693056B CN201310675583.3A CN201310675583A CN103693056B CN 103693056 B CN103693056 B CN 103693056B CN 201310675583 A CN201310675583 A CN 201310675583A CN 103693056 B CN103693056 B CN 103693056B
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Abstract
The invention discloses a kind of train seat, seat includes that fixing end, connector, handrail and rest portions, fixing end fix setting for the car body with train;First end of connector is connected with fixing end, and the second end of connector is connected with rest portions, and the two ends of handrail are connected with two adjacent connectors respectively.The present invention also discloses a kind of train, including people with disability district, described people with disability district is provided with train seat as described above.So, take advantage of wheelchair-bound passenger by holding the handrail, health position can be fixed, can avoid causing danger due to inertia during driving.Simultaneously, it is fixedly installed rest portions by the second end at connector, does not has the revenue passenger at seat can rest against rest portions, it is ensured that standee utilizes this district to improve the comfortableness of passenger simultaneously, can ensure that people with disability district is fully utilized, can be in the waste avoiding space, people with disability district.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of train and seat thereof.
Background technology
In order to ensure to use the safety by bus of the passenger of wheelchair, would generally be provided with residual in the compartment of train
Disease district.People with disability district is generally arranged near toilet or the position of boiling water room, so can be so that taking action
The passenger of inconvenience uses toilet or boiling water room.
At people with disability Qu Hui, compartment being provided with handrail, this handrail is steel pipe, utilizes securing member by steel pipe
It is fixedly installed with compartment, takes advantage of the palm grip steel pipe of wheelchair-bound passenger, health can be fixed, it is to avoid
Train is caused danger due to inertia during advancing.
But, from the point of view of current situation by bus, the utilization rate in people with disability district is the lowest, and people with disability district is past
Using toward nobody, when standee's quantity is more, the setting in people with disability district just seems extremely wastes.
Therefore, how to arrange people with disability district, making people with disability district be fully utilized is people in the art
Member's technical issues that need to address.
Utility model content
In view of this, it is an object of the invention to provide a kind of train and seat thereof, it is ensured that make full use of
People with disability district, it is to avoid the waste in people with disability district.
The invention provides a kind of train seat, described seat include fixing end, connector, handrail and
Rest portions, described fixing end fixes setting for the car body with train;First end of described connector with
Described fixing end is connected, and the second end of described connector is connected with described rest portions, described handrail
Two ends are connected with two adjacent described connectors respectively;Described rest portions includes leaning on body and being placed in
First end of described dependence body and the second end, wherein said dependence body is that arc leans on body, described
The cambered surface that arc dependence body is formed is convex-shaped arc surface.
Preferably, the connecting portion between the first end and second end of described connector of described connector is arc
Shape connecting portion, and the cambered surface that described arc connecting portion is formed is spill cambered surface, the end of described handrail with
The position that described connector is connected is positioned at the center position of described matrix cambered surface.
Preferably, the transition face that described arc leans between body and the first end of described dependence body is arc
Shape transition face, the transition face that described arc leans between body and the second end of described dependence body is arc
Transition face, the first end of described dependence body and the second end of described dependence body are oppositely arranged, and described
Second end of the first end and described dependence body that lean on body all leans on the center of body towards described arc
Position.
Preferably, the second end of described connector leans on body by connection member with described arc and is connected,
Described connection member includes the first connecting portion and the second connecting portion, described first connecting portion and described connector
The second end be fixedly connected, described second connecting portion and described arc lean on body and are connected.
Preferably, described second connecting portion includes that the first connection end and second connects end, and described first connects
End is connected end and all fits with described arc dependence body with described second, and described first connects end with described
What arc rest portions fitted is located proximate to described arc dependence body and the first end phase of described dependence body
What the end connected, described second connection end and described arc dependence body fitted is located proximate to described arc
Shape leans on the end that body is connected with the second end of described dependence body.
Preferably, the two ends of described first connecting portion are connected end and second respectively and connect end phase with described first
Connect, and the described first arrange position and the described second position that arranges connecting end connecting end is above institute
State the first connecting portion;Described first connecting portion is arc-shaped transition with described first transition face being connected between end
Face, described first connecting portion is arc transiting surface with described second transition face being connected between end.
Preferably, described rest portions includes steel frame construction and is arranged at the cover layer of described steel frame construction, institute
State and be filled with expanded material between steel frame construction and described cover layer.
Preferably, including connector described at least two, described at least two, connector is along described dependence
The length direction in portion is uniformly distributed.
The present invention additionally provides a kind of train simultaneously, including people with disability district, described people with disability district is provided with row
Car seat, described train seat is train seat as described above.
A kind of train seat provided by the present invention, including fixing end, connector, handrail and rest portions,
Fixing end fixes setting for the car body with train;First end of connector is connected with fixing end, even
Second end of fitting is connected with rest portions, and the two ends of handrail are connected with two adjacent connectors respectively.
So, the position that arranges of handrail disclosure satisfy that and takes advantage of wheelchair-bound passenger to hold the handrail, wheelchair-bound when taking advantage of
After passenger loading, take advantage of wheelchair-bound passenger by holding the handrail, health position can be fixed, permissible
Avoid causing danger due to inertia during driving.Meanwhile, solid by the second end at connector
Rest portions is set surely, when not taking advantage of wheelchair-bound passenger to use people with disability Qu Shi, there is no commonly taking advantage of of seat
Visitor can rest against rest portions, it is ensured that standee utilizes this district to improve the comfortableness of passenger simultaneously.
So, by arranging handrail and the rest portions being fixedly connected with handrail, it is ensured that people with disability district obtains
Sufficiently utilize, can be in the waste avoiding space, people with disability district.
Meanwhile, present invention also offers a kind of train, including people with disability district, people with disability district is provided with as above
Train seat described in literary composition.Hereinbefore the set-up mode of train seat is described in detail, two
The beneficial effect that person can reach is identical, and derivation is similar, therefore repeats no more herein.
Accompanying drawing explanation
Fig. 1 is the structural representation of train seat in a kind of detailed description of the invention provided by the present invention;
Fig. 2 is the structure after train seat installs in a kind of detailed description of the invention provided by the present invention
Schematic diagram;
Wherein, in Fig. 1 and Fig. 2:
Connector 1, fixing end 2, arc lean on body 3, the first end 3a leaning on body, lean on body
The second end 3b, the first connecting portion 4, first connects end 5a, second connects end 5b, handrail 6.
Detailed description of the invention
The core of the present invention is to provide a kind of train and seat thereof, it is ensured that make full use of people with disability district,
Avoid the waste in people with disability district.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail for embodiment.
Refer to Fig. 1, Fig. 1 is the structure of train seat in a kind of detailed description of the invention provided by the present invention
Schematic diagram.
In this embodiment, it is provided that a kind of train seat, this seat includes fixing end 2, connects
Part 1 and rest portions, wherein the first end of connector 1 is fixedly connected with fixing end 2, connector 1
The second end and rest portions row fixing be connected.Fixing end 2 is fixedly connected with the car body of train, handrail 6
Two ends be fixedly connected with two adjacent connectors 1 respectively.
So, the position that arranges of handrail 6 disclosure satisfy that and takes advantage of wheelchair-bound passenger to hold the handrail 6, when taking
After the passenger loading of wheelchair, take advantage of wheelchair-bound passenger by holding the handrail 6, health position can be fixed,
Can avoid causing danger due to inertia during driving.Meanwhile, by the of connector 1
Two ends are fixedly installed rest portions, when not taking advantage of wheelchair-bound passenger to use people with disability Qu Shi, do not have seat
Revenue passenger can rest against rest portions, it is ensured that standee utilizes this district to improve relaxing of passenger simultaneously
Adaptive.So, by arranging connector 1 and the rest portions being fixedly connected with connector 1, Ke Yibao
Card people with disability district is fully utilized, can be in the waste avoiding space, people with disability district.
It should be noted that in this embodiment, in order to ensure that standee rests against dependence
Portion, the height of rest portions distance envelope bottom surface, higher than the height of fixing end 2 distance envelope bottom surface, so may be used
To ensure that the back of standee can rest against rest portions, it is ensured that the comfortableness of standee.
In order to further ensure the comfortableness of standee, in this embodiment, rest portions
Including steel frame construction and the cover layer being arranged at steel frame construction, it is filled with between steel frame construction and cover layer and sends out
Foam material, so, owing to expanded material has the highest elasticity, so rests against dependence standee
During portion, it is ensured that the comfortableness of passenger's region of interest.
In further scheme, rest portions is arranged along the length direction in people with disability district, rest portions
Length is consistent with the length in people with disability district, therefore to ensure the fastness that rest portions is installed, this is concrete
In embodiment, the length direction along rest portions is evenly distributed with multiple connector 1, two adjacent companies
Fitting 1 is connected with two ends of handrail 6 respectively, between two the most adjacent connectors 1 between
Away from the demand of satisfied placement wheelchair, and then can ensure that and take advantage of wheelchair-bound passenger to utilize handrail 6 to fix health.
It should be noted that in this embodiment, the length phase in rest portions length and people with disability district
Unanimously, multiple connector 1 is utilized to be fixedly connected, it is of course also possible to use according to actual situation
Other set-up mode, the length such as rest portions is shorter, and two connectors are respectively arranged at the two of dependence portion
Individual end, the two ends of handrail 6 are fixedly connected with the two connector respectively, and Can Jieren district is provided with many
The individual train seat being arranged such.Or the length of rest portions is shorter, the center position of rest portions and company
Fitting is connected, and arranges multiple rest portions along people with disability district, two adjacent connectors respectively with handrail 6
Two ends be fixedly connected.
Additionally, for the ease of arranging handrail 6, in this embodiment, the first end of connector 1 with
Connecting portion between second end of connector 1 is arc connecting portion, and the cambered surface that arc connecting portion is formed
For spill cambered surface.It is arranged such, the cambered surface that arc connecting portion is formed is set to matrix cambered surface i.e. arc
Height between center and the envelope bottom surface of connecting portion is less than the first end and the connector 1 of connector 1
The second end and envelope bottom surface between height, the position, position that the end of handrail 6 is connected with connector 1
In the center position of arc connecting portion, so can ensure that between the position of handrail 6 and envelope bottom surface
Highly meeting takes advantage of wheelchair-bound passenger's to grip demand.
In further scheme, rest portions includes leaning on body and being arranged at the dependence leaning on body two ends
First end 3a of body and the second end 3b of dependence body, wherein leaning on body is that arc leans on body 3,
The cambered surface that arc dependence body 3 is formed is convex-shaped arc surface.It is arranged such, it is ensured that arc leans on this
The cambered surface that body 3 is formed fits with the body curve of human body, so can ensure that arc leans on body 3
It is fully contacted with human body, expands the stress surface of human body, and then the comfortableness of passenger can be improved.
Additionally, the transition face that arc leans between body 3 and the first end 3a leaning on body is arc-shaped transition
Face, the transition face that arc leans between body 3 and the second end 3b leaning on body is arc transiting surface, leans on
It is oppositely arranged by the first end 3a of body and the second end 3b of dependence body, and leans on the first end of body
3a and second all leans on the center position of body 3 towards arc.
It is arranged such, owing to arc leans on the mistake between body 3 and the first end 3a and second that lean on body
The face of crossing is arc transiting surface, and leans on the first end 3a of body and lean on the second equal court of end 3b of body
Body 3 center position is leaned on, it is ensured that take advantage of wheelchair-bound passenger carrying out the process that grips to arc
In, the first end 3a leaning on body and the second end 3b leaning on body will not be to taking advantage of wheelchair-bound passenger's
Arms etc. impact, it is ensured that take advantage of the safety of wheelchair-bound passenger.
Furthermore, in this embodiment, the second end of connector 1 is leaned on arc by connection member
Being connected by body 3, connection member includes the first connecting portion 4 and the second connecting portion, and wherein, first even
The second end connecing portion 4 and connector 1 is fixedly connected, and it is solid that the second connecting portion and arc lean on body 3 phase
Fixed connection.
Being arranged such, in this embodiment, the surface that the second end of connector 1 is formed is square
Shape plane, the first connecting portion 4 matches with rectangle plane, the first connecting portion 4 and the second of connector 1
End is provided with the installing hole cooperated, and securing member runs through both installing holes, can be by connector 1
The second end and the first connecting portion 4 be fixedly connected.And then can ensure that second end and of connector 1
A junction 4 is fixedly connected.
It should be noted that in this embodiment, the second of a kind of connector 1 is merely provided
The concrete form that end is connected with the first connecting portion 4, certainly, is also not excluded for according to the actual requirements, will even
Second end of fitting 1 and the first connecting portion use other connected modes to be configured, as by connector 1
Second end is welded in the first connecting portion.
In order to ensure that the second connecting portion leans on fixing between body 3 connection with arc, the second connecting portion includes
First connects end 5a and second connects end 5b, and first connects end 5a and second connection end 5b all leans on arc
Fitting by body 3, what the first connection end 5a and arc dependence body 3 fitted is located proximate to lean on this
First end 3a of body leans on the end that body 3 is connected with arc, and second connects end 5b leans on arc
The position that body 3 fits is disposed in proximity to the second end 3b leaning on body and is connected with arc dependence body 3
The end connect.
It is arranged such, connects end 5b and arc dependence body 3 phase by connecting end 5a and second by first
Laminating and first connects end 5a and second connection end 5b and is all fixedly connected with arc dependence body 3, can
To expand the area that the first connection end 5a and the second connection end 5b fits with arc dependence body 3, enter
And can ensure that arc leans on the fastness that body 3 connects.
It should be noted that in this embodiment, first connects end 5a and second connects end 5b
All lean on body 3 by binding agent and arc to be fixedly connected, certainly, be also not excluded for using other company
The mode of connecing is fixedly connected, such as welding.
In further scheme, gripping arc for the ease of standee and lean on body 3, first connects
End 5a and second connects end 5b and is respectively arranged at the two ends of the first connecting portion 4, and first connects end 5a's
The position that arranges arranging position and the second connection end 5b is above the first connecting portion 4, and first connects end 5a
And second the transition face connected between end 5b and the first connecting portion 4 be arc transiting surface, i.e. first connects
Transition face between end 5a and the first connecting portion 4 is arc transiting surface, and second connects end 5b and first even
Connecing the transition face between portion 4 is arc transiting surface.
Being arranged such, the first connecting portion 4 and arc lean on can be formed to stand for receiving between body 3 and take advantage of
The space of the hands of visitor, by this space, standee can grip arc rest portions, it is ensured that stands and takes advantage of
The safety by bus of visitor.
Meanwhile, in this embodiment, a kind of train is additionally provided, including people with disability district, disabled
People district is provided with train seat as described above.Hereinbefore describe train seat in detail arranges shape
Formula, therefore repeat no more herein.
Above a kind of train provided by the present invention and seat thereof are described in detail.Used herein
Principle and the embodiment of the present invention are set forth by specific case, and the explanation of above example is simply
It is adapted to assist in method and the core concept thereof understanding the present invention.It should be pointed out that, for the art is general
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some
Improving and modify, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (9)
1. a train seat, it is characterised in that described seat include fixing end (2), connector (1),
Handrail (6) and rest portions, described fixing end (2) fixes setting for the car body with train;Institute
The first end stating connector (1) is connected with described fixing end (2), the second of described connector (1)
End be connected with described rest portions, the two ends of described handrail (6) respectively with two adjacent described connectors
(1) it is connected;Described rest portions includes leaning on body and being placed in first end (3a) of described dependence body
With the second end (3b), wherein said dependence body is that arc leans on body (3), and described arc leans on body
(3) cambered surface formed is convex-shaped arc surface.
Train seat the most according to claim 1, it is characterised in that described connector (1)
Connecting portion between second end of the first end and described connector (1) is arc connecting portion, and described arc
The cambered surface that connecting portion is formed is spill cambered surface, and the end of described handrail (6) is connected with described connector (1)
The position connect is positioned at the center position of described spill cambered surface.
Train seat the most according to claim 1, it is characterised in that described arc leans on body (3)
And the transition face between first end (3a) of described dependence body is arc transiting surface, described arc leans on
Transition face between second end (3b) of body (3) and described dependence body is arc transiting surface, described
Second end (3b) of the first end (3a) and described dependence body that lean on body is oppositely arranged, and described
Second end (3b) of the first end (3a) and described dependence body that lean on body all leans on towards described arc
Center position by body (3).
Train seat the most according to claim 1, it is characterised in that described connector (1)
Second end is connected by connection member and described arc dependence body (3), and described connection member includes the
A junction (4) and the second connecting portion, the of described first connecting portion (4) and described connector (1)
Two ends are fixedly connected, and described second connecting portion leans on body (3) with described arc and is connected.
Train seat the most according to claim 4, it is characterised in that described second connecting portion includes
First connects end (5a) and second connects end (5b), and described first connects end (5a) with described second even
Connecing end (5b) all to fit with described arc dependence body (3), described first connects end (5a) and institute
The described arc that is located proximate to stating that arc rest portions fits leans on the of body (3) and described dependence body
The end that one end (3a) is connected, described second connects end (5b) leans on body (3) with described arc
The described arc that is located proximate to fitted leans on the second end (3b) phase of body (3) and described dependence body
The end connected.
Train seat the most according to claim 5, it is characterised in that described first connecting portion (4)
Two ends be connected end (5a) and second respectively with described first and connect end (5b) and be connected, and described the
One position that arranges arranging position and described second connection end (5b) connecting end (5a) is above described
First connecting portion (4);Described first connecting portion (4) is connected the transition between end (5a) with described first
Face is arc transiting surface, and described first connecting portion (4) is connected the transition between end (5b) with described second
Face is arc transiting surface.
7. according to the train seat described in any one of claim 1 to 6, it is characterised in that described dependence
Portion includes steel frame construction and is arranged at the cover layer of described steel frame construction, described steel frame construction and described covering
Expanded material it is filled with between Ceng.
Train seat the most according to claim 7, it is characterised in that include connecting described at least two
Fitting (1), connector (1) described at least two is uniformly distributed along the length direction of described rest portions.
9. a train, including people with disability district, it is characterised in that described people with disability district is provided with train and leans on
Seat, described train seat is the train seat as described in any one of claim 1 to 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310675583.3A CN103693056B (en) | 2013-12-11 | 2013-12-11 | A kind of train and seat thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310675583.3A CN103693056B (en) | 2013-12-11 | 2013-12-11 | A kind of train and seat thereof |
Publications (2)
Publication Number | Publication Date |
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CN103693056A CN103693056A (en) | 2014-04-02 |
CN103693056B true CN103693056B (en) | 2017-01-04 |
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CN201310675583.3A Active CN103693056B (en) | 2013-12-11 | 2013-12-11 | A kind of train and seat thereof |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106143248B (en) * | 2016-06-29 | 2018-10-09 | 庞享 | Self-resetting subway armrest system |
CN106080639B (en) * | 2016-06-29 | 2018-10-09 | 庞享 | The subway armrest system that can be leaned on |
CN113085688B (en) * | 2021-04-30 | 2022-09-30 | 深圳市人和智聚科技开发有限公司 | Back-to-back auxiliary tool of public transport vehicle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005009119A1 (en) * | 2005-03-01 | 2006-09-07 | Man Nutzfahrzeuge Ag | Wheelchair positioning space for low floor vehicle to transport wheel chair user, has locking holder with locking rod supported in spherical joint at rigid vehicle part, and locking holder for bordering space of wheel chair |
CN201371829Y (en) * | 2009-01-16 | 2009-12-30 | 长春轨道客车股份有限公司 | Composite sidewall wheelchair handrail structure |
DE102009004525B4 (en) * | 2009-01-09 | 2013-01-17 | Bombardier Transportation Gmbh | Safety gear for a wheelchair in a vehicle, in particular rail vehicle |
CN203078534U (en) * | 2012-12-28 | 2013-07-24 | 李朝庆 | Underground leaning-type arm-rest frame |
CN203844760U (en) * | 2013-12-11 | 2014-09-24 | 南车青岛四方机车车辆股份有限公司 | Train and leaning seat thereof |
-
2013
- 2013-12-11 CN CN201310675583.3A patent/CN103693056B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005009119A1 (en) * | 2005-03-01 | 2006-09-07 | Man Nutzfahrzeuge Ag | Wheelchair positioning space for low floor vehicle to transport wheel chair user, has locking holder with locking rod supported in spherical joint at rigid vehicle part, and locking holder for bordering space of wheel chair |
DE102009004525B4 (en) * | 2009-01-09 | 2013-01-17 | Bombardier Transportation Gmbh | Safety gear for a wheelchair in a vehicle, in particular rail vehicle |
CN201371829Y (en) * | 2009-01-16 | 2009-12-30 | 长春轨道客车股份有限公司 | Composite sidewall wheelchair handrail structure |
CN203078534U (en) * | 2012-12-28 | 2013-07-24 | 李朝庆 | Underground leaning-type arm-rest frame |
CN203844760U (en) * | 2013-12-11 | 2014-09-24 | 南车青岛四方机车车辆股份有限公司 | Train and leaning seat thereof |
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Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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