CN209750209U - Rail vehicle width-variable table - Google Patents
Rail vehicle width-variable table Download PDFInfo
- Publication number
- CN209750209U CN209750209U CN201821417229.5U CN201821417229U CN209750209U CN 209750209 U CN209750209 U CN 209750209U CN 201821417229 U CN201821417229 U CN 201821417229U CN 209750209 U CN209750209 U CN 209750209U
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- table plate
- support
- plate
- air spring
- rail
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- 230000009471 action Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010104 thermoplastic forming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D37/00—Other furniture or furnishings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
a table with a variable width for a rail vehicle comprises supporting legs, a middle table plate, sliding rails, a connecting support, an air spring, a middle support, a table plate and a mounting support; the bottom of each supporting leg is arranged on the ground of the train, and the top of each supporting leg is connected with the middle table plate; the sliding rail, the connecting support, the air spring, the middle support, the table plate and the mounting support are all mounted on the middle table plate, the sliding rail and the air spring are arranged at the retracting and unfolding positions of the sliding rail and the table plate, and the included angle between the sliding rail and the air spring is the smallest, so that the table plate is telescopic and self-locked, the operation is simple and convenient, the structure is simple, and an additional locking mechanism is not needed; in the telescopic process of the table plate, the air spring swings to pass through the dead point position, and then the table plate slowly extends out or retracts under the thrust action of the slow air outlet spring, so that passengers are prevented from being accidentally injured, the operation is simple, and the customer experience is improved.
Description
Technical Field
The utility model relates to a built-in field of rail train, concretely relates to variable desk of rail vehicle width.
Background
At present, a rail train is a common transportation tool for daily trips of people, and a train table is usually arranged in a carriage of the train for the convenience of dinning, entertainment and article placement of passengers.
Currently, train tables in rail vehicle carriages include a table and support bars. The table plate is horizontally arranged, and one side edge of the table plate is fixed on the side wall of the carriage. The support bars are obliquely arranged, one ends of the support bars are fixed on the lower plate surface of the table plate, and the other ends of the support bars are fixed on the side wall of the carriage below the table plate. The traditional train table is usually not long enough due to the limitation of the space of a carriage, and under the condition that four to six passengers share one train table, only passengers leaning against the wall of the carriage can enjoy the convenience brought by the train table, and passengers at the outer side are extremely inconvenient to use; and because the space restriction of two rows of seats, the train table width is narrower, and the position of placing object article is less, and the general width direction of present train table can not stretch out and draw back, and it is very inconvenient that the passenger uses notebook computer or passes in and out. Although a width-variable folding table is also used in a train, when passengers get in and out, the table is folded in a width direction, but the contents on the table must be taken away or piled to one side, which is very inconvenient.
disclosure of Invention
To the problem that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is to provide a variable desk of rail vehicle width, adopt telescopic table and the minimum flexible and the auto-lock that realizes the table of gas spring contained angle, easy and simple to handle, simple structure need not extra locking mechanism.
in order to solve the technical problem, the utility model discloses a following technical scheme realizes: a table with a variable width for a rail vehicle comprises supporting legs, a middle table plate, sliding rails, a connecting support, an air spring, a middle support, a table plate and a mounting support; the bottom of each supporting leg is arranged on the ground of the train, and the top of each supporting leg is connected with the middle table plate; the sliding rail, the connecting support, the gas spring, the middle support, the table plate and the mounting support are all mounted on the middle table plate; the slide rails are divided into a left slide rail and a right slide rail and are respectively arranged at two ends of the lower side of the middle table plate; the connecting bracket is divided into a front part and a rear part which are similar to ︷ types, and two ends of the connecting bracket are respectively arranged on the two slide rails and can slide on the slide rails back and forth; the air springs are arranged on the connecting support, one ends of the two air springs are respectively arranged at two ends of the connecting support, the other ends of the two air springs are connected to the middle support, the two air springs are distributed in a V shape, and the front air spring and the rear air spring are symmetrically distributed; the middle support is rhombic, avoids the support legs fixed on the middle table plate, is fixed at the bottom of the middle table plate in the middle, and is hinged with four gas springs at two ends; the table plate is divided into a front table plate and a rear table plate and is fixed on the connecting bracket; the mounting bracket is arranged on one side of the middle table plate far away from the supporting legs, and the middle table plate is fixed on the side wall of the vehicle body through the mounting bracket.
Furthermore, the table plate comprises a table top and a table top support, the table top support is connected with the connecting support, and the table top is arranged on the table top support.
Furthermore, the tabletop support is cast aluminum, so that the tabletop has enough strength; the desktop is made of PC or acrylic materials and is formed in a thermoplastic mode, and various patterns are printed on the back face of the desktop in a screen printing mode.
Furthermore, a power socket, an alternating current 220V and a USB charging interface are arranged below the table plate.
Further, the gas spring may be replaced with a spring.
Further, the top of the middle table plate is coated with electrostatic flocking cloth to fill a gap between the middle table plate and the table plate; the bottom of middle table sets up the apron, wraps slide rail, linking bridge, air spring and middle support inside.
Furthermore, L-shaped limiting rib plates are respectively arranged at two ends of the connecting support and are matched with limiting blocks I arranged at two sides of the bottom of the middle table plate, so that the outward sliding distance of the connecting support on the sliding rail is limited; and the limiting block II of the middle table plate is matched with the limiting block II of the middle table plate to limit the retracting position of the connecting bracket on the sliding rail.
furthermore, the limiting block I and the limiting block II comprise fixing seats and limiting columns, the fixing seats are installed at the bottom of the middle table plate, the limiting columns are installed on the fixing seats, and the limiting columns are in contact with the short edges of the limiting rib plates to limit the positions of the connecting supports.
Furthermore, the included angle between the sliding rail and the gas spring is minimum at the folding and unfolding positions of the table plate, the thrust of the gas spring provides locking force at two positions, and an additional locking mechanism is not needed; in the process of stretching the table plate, under the action of external force, the table plate slowly extends out or retracts under the thrust action of the slow air outlet spring after the air spring swings to pass through a dead point position.
Further, according to the principle, the plurality of tables are arranged on the middle table side by side, and each table is pushed and pulled independently.
furthermore, a plurality of table plates are arranged side by side, the outer end of the middle table plate is provided with a supporting leg, the middle support positioned at the outer side is in a diamond shape, the rest middle supports are in a rectangular shape, the middle of each middle support is fixed on the middle table plate, and the two ends of each middle support are respectively connected with four gas springs; the end of the inner side of the middle desk plate is provided with a mounting bracket.
When the desk plate is unfolded, the desk plate is pulled, and after the air spring swings to pass through a dead point position, the desk plate slowly extends out under the thrust action of the slow air outlet spring, so that a relatively spacious desktop space is provided for passengers, and the use of the passengers is facilitated; when the table plate is required to be retracted, the table plate is pushed, the air spring retracts under the action of external force, and the table plate is slowly retracted under the thrust action of the slow air outlet spring after the air spring swings over a dead point position, so that a relatively spacious riding and passing space is provided for passengers, and the passengers can conveniently get in and out.
Compared with the prior art, the beneficial effects of the utility model are that:
1) If the desktop is damaged, only the desktop is replaced, so that cost is reduced and consumption is reduced; the tabletop support is made of cast aluminum, so that the enough strength of the tabletop is provided, and the damage probability is low;
2) The desktop is made of PC or acrylic materials, the thermoplastic forming process is simple, the weight is light, various patterns can be printed on the back surface of the desktop through screen printing, and the desktop is attractive and elegant;
3) The middle table plate is coated with the electrostatic flocking cloth, and the gap between the middle table plate and the movable table plate is filled, so that the characteristics of non-water absorption, easy cleaning, fire prevention, silence and the like of flocking are fully utilized;
4) When the desk board is unfolded, a relatively spacious desktop space is provided for passengers, so that the desk board is convenient for the passengers to use; when the desk plate is folded, a relatively spacious riding and passing space is provided for passengers, so that the passengers can conveniently get in and out, and the riding comfort is improved;
5) The table plate can stretch and self-lock by the minimum included angle between the sliding rail and the air spring at the retracting and unfolding positions of the sliding rail and the table plate, the operation is simple and convenient, the structure is simple, and an additional locking mechanism is not needed; in the telescopic process of the table plate, the air spring swings to pass through the dead point position, and then the table plate slowly extends out or retracts under the thrust action of the slow air outlet spring, so that passengers are prevented from being accidentally injured, the operation is simple, and the customer experience is improved.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without any inventive work.
FIG. 1 is a schematic view of the table board of the present invention in a folded state;
fig. 2 is a bottom view of the table top of the utility model in a fully unfolded state;
FIG. 3 is a structural diagram of the table board of the present invention in an unfolded state;
FIG. 4 is a schematic view of the table top structure hidden in the unfolded state of the table top of the present invention;
Fig. 5 is a structural schematic view of the table board and the middle table board hidden in the unfolded state of the table board of the present invention;
Fig. 6 is a front view of the present invention;
Fig. 7 is a bottom view of an embodiment of the hidden cover plate of the present invention;
The table comprises supporting legs 1, a middle table plate 2, sliding rails 3, a connecting support 4, an air spring 5, a middle support 6, a table plate 7, a mounting support 8, a power socket 9, a cover plate 10, a limiting block I21, a fixing seat 211, a limiting column 212, a limiting block II 22, a limiting rib plate 41, a table top 71 and a table top support 72.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Example 1:
the utility model relates to a variable-width desk for rail vehicles, which comprises supporting legs 1, a middle desk plate 2, sliding rails 3, a connecting support 4, an air spring 5, a middle support 6, a desk plate 7 and a mounting support 8; the bottom of the supporting leg 1 is arranged on the ground of the train, and the top of the supporting leg is connected with the middle table plate 2; the sliding rail 3, the connecting bracket 4, the gas spring 5, the middle bracket 6, the table plate 7 and the mounting bracket 8 are all arranged on the middle table plate 2; the slide rails 3 are divided into a left slide rail and a right slide rail and are respectively arranged at two ends of the lower side of the middle table plate 2; the connecting bracket 8 is divided into a front part and a rear part which are similar to ︷ types, and two ends of the connecting bracket are respectively arranged on the two slide rails 3 and can slide on the slide rails 3 back and forth; the air springs 5 are arranged on the connecting support 4, one ends of the two air springs 5 are respectively arranged at two ends of the connecting support 4, the other ends of the two air springs 5 are connected to the middle support 6, the two air springs 5 are distributed in a V shape, and the front air spring 5 and the rear air spring 5 are symmetrically distributed; the middle support 6 is rhombic, avoids the support legs 1 fixed on the middle table plate 2, is fixed at the bottom of the middle table plate 2 in the middle, and is hinged with four gas springs 5 at two ends; the table plate 7 is divided into a front table plate and a rear table plate and is fixed on the connecting bracket 4; the mounting bracket 8 is installed in one side of the middle table plate 2 far away from the supporting leg 1, and the middle table plate 2 is fixed on the side wall of the vehicle body through the mounting bracket 8.
the table plate 7 comprises a table top 71 and a table top support 72, the table top support 72 is connected with the connecting bracket 4, and the table top 71 is arranged on the table top support 72.
The tabletop support 72 is cast aluminum, providing sufficient strength to the tabletop 71; the tabletop 71 is made of PC or acrylic materials, is formed by thermal molding, and is screen-printed with various patterns on the back surface.
A power socket 9, an alternating current 220V and USB charging interface are arranged below the table plate 7.
Said gas spring 5 can be replaced by a spring.
The top of the middle table plate 2 is coated with electrostatic flocking cloth to fill a gap between the middle table plate and the table plate 7; the bottom of the middle table plate 2 is provided with a cover plate 10, and the slide rail 3, the connecting support 4, the gas spring 5 and the middle support 6 are wrapped inside.
The two ends of the connecting bracket 4 are respectively provided with an L-shaped limiting rib plate 41 which is matched with limiting blocks I21 arranged on the two sides of the bottom of the middle table plate 2 to limit the outward sliding distance of the connecting bracket 4 on the sliding rail 3; and the limiting block II 22 arranged in the middle of the middle table plate 2 is matched with the limiting block II to limit the retraction position of the connecting bracket 4 on the sliding rail 3.
Stopper I21 and stopper II 22 include fixing base 211 and spacing post 212, fixing base 211 is installed in 2 bottoms on middle table, spacing post 212 is installed on fixing base 211, and spacing post 212 and the contact of spacing floor 41 minor face are injectd the position of linking bridge 4.
The included angle between the sliding rail 3 and the gas spring 5 is the smallest at the retracting position and the unfolding position of the table plate 7, the thrust of the gas spring 5 provides locking force at two positions, and an additional locking mechanism is not needed; in the process of stretching the table plate 7, under the action of external force, the table plate slowly extends out or retracts under the thrust action of the slow air outlet spring 5 after the air spring 5 swings to pass through a dead point position.
According to the principle, the plurality of tables 7 are arranged on the middle table 2 side by side, and each table 7 is pushed and pulled independently.
The table plates 2 are arranged side by side, the outer side end of the middle table plate 2 is provided with the supporting leg 1, the middle support 6 positioned on the outer side is in a diamond shape, the rest middle supports 6 are in a rectangular shape, the middle of each middle support is fixed on the middle table plate 2, and two ends of each middle support are respectively connected with the four gas springs 5; the end of the inner side of the middle table plate 2 is provided with a mounting bracket 8.
when the desk plate 7 is unfolded, the desk plate 7 is pulled, the desk plate 7 slowly extends out under the thrust action of the slow air outlet spring 5 after the air spring 5 swings to pass through a dead point position, a relatively spacious desktop space is provided for passengers, and the use of the passengers is facilitated; when the table plate 7 is required to be retracted, the table plate 7 is pushed, the air spring 5 retracts under the action of external force, and the table plate is slowly retracted under the thrust action of the slow air outlet spring 5 after the air spring 5 swings to a dead point position, so that a relatively spacious riding and passing space is provided for passengers, and the passengers can conveniently get in and out.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A rail vehicle width-variable table is characterized in that: the table comprises supporting legs, a middle table plate, a sliding rail, a connecting support, an air spring, a middle support, a table plate and a mounting support; the bottom of each supporting leg is arranged on the ground of the train, and the top of each supporting leg is connected with the middle table plate; the slide rails are divided into a left slide rail and a right slide rail and are respectively arranged at two ends of the lower side of the middle table plate; the connecting bracket is divided into a front part and a rear part which are similar to each other︷The two ends of the mould are respectively arranged on the two slide rails and can slide back and forth on the slide rails; the air springs are arranged on the connecting support, one ends of the two air springs are respectively arranged at two ends of the connecting support, the other ends of the two air springs are connected to the middle support, the two air springs are distributed in a V shape, and the front air spring and the rear air spring are symmetrically distributed; the middle of the middle support is fixed at the bottom of the middle table plate, and two ends of the middle support are respectively hinged with four gas springs; the table plate is divided into a front table plate and a rear table plate and is fixed on the connecting bracket; the mounting bracket is arranged on one side of the middle table plate far away from the supporting legs, and the middle table plate is fixed on the side wall of the vehicle body through the mounting bracket.
2. The table for the variable width of the railway vehicle as claimed in claim 1, wherein: the table plate comprises a table top and a table top support, the table top support is connected with the connecting support, and the table top is installed on the table top support.
3. The table for the variable width of the railway vehicle as claimed in claim 2, wherein: the tabletop support is cast aluminum, so that enough strength of the tabletop is provided; the desktop is made of PC or acrylic materials and is formed in a thermoplastic mode, and various patterns are printed on the back face of the desktop in a screen printing mode.
4. the table for the variable width of the railway vehicle as claimed in claim 1, wherein: a power socket, an alternating current 220V and USB charging interface are arranged below the table plate.
5. The table for the variable width of the railway vehicle as claimed in claim 1, wherein: the top of the middle table plate is coated with electrostatic flocking cloth to fill a gap between the middle table plate and the table plate; the bottom of middle table sets up the apron, wraps slide rail, linking bridge, air spring and middle support inside.
6. The table for the variable width of the railway vehicle as claimed in claim 1, wherein: the two ends of the connecting bracket are respectively provided with an L-shaped limiting rib plate which is matched with limiting blocks I arranged on two sides of the bottom of the middle table plate to limit the outward sliding distance of the connecting bracket on the sliding rail; and the limiting block II is matched with the limiting block II arranged in the middle of the middle table plate to limit the retraction position of the connecting bracket on the sliding rail.
7. The rail vehicle width-variable table as claimed in claim 6, wherein: stopper I and stopper II include fixing base and spacing post, the fixing base is installed in middle table bottom, spacing post is installed on the fixing base, and spacing post contacts with spacing floor minor face, prescribes a limit to the position of linking bridge.
8. The table for the variable width of the railway vehicle as claimed in claim 1, wherein: the included angle between the sliding rail and the gas spring is minimum at the folding and unfolding positions of the table plate, the thrust of the gas spring provides locking force at two positions, and an additional locking mechanism is not needed; in the process of stretching the table plate, under the action of external force, the table plate slowly extends out or retracts under the thrust action of the slow air outlet spring after the air spring swings to pass through a dead point position.
9. The table for the variable width of the railway vehicle as claimed in claim 1, wherein: the plurality of table plates are arranged on the middle table plate side by side, and each table plate is independently pushed and pulled.
10. The rail vehicle width variable table as claimed in claim 9, wherein: the table plates are arranged side by side, the outer end of the middle table plate is provided with a supporting leg, the middle support positioned on the outer side is in a diamond shape, the rest middle supports are in a rectangular shape, the middle of each middle support is fixed on the middle table plate, and the two ends of each middle support are respectively connected with four gas springs; the end of the inner side of the middle desk plate is provided with a mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417229.5U CN209750209U (en) | 2018-08-31 | 2018-08-31 | Rail vehicle width-variable table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417229.5U CN209750209U (en) | 2018-08-31 | 2018-08-31 | Rail vehicle width-variable table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209750209U true CN209750209U (en) | 2019-12-10 |
Family
ID=68743720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417229.5U Active CN209750209U (en) | 2018-08-31 | 2018-08-31 | Rail vehicle width-variable table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209750209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108991719A (en) * | 2018-08-31 | 2018-12-14 | 青岛威奥轨道股份有限公司 | A kind of rail vehicle variable-width desk |
| CN110975965A (en) * | 2019-12-23 | 2020-04-10 | 白城师范学院 | a physics lab |
-
2018
- 2018-08-31 CN CN201821417229.5U patent/CN209750209U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108991719A (en) * | 2018-08-31 | 2018-12-14 | 青岛威奥轨道股份有限公司 | A kind of rail vehicle variable-width desk |
| CN108991719B (en) * | 2018-08-31 | 2024-11-15 | 青岛威奥轨道股份有限公司 | A table with variable width for rail vehicles |
| CN110975965A (en) * | 2019-12-23 | 2020-04-10 | 白城师范学院 | a physics lab |
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