Business cabin for railway vehicle

Abstract

The business cabin for the railway vehicle comprises a side cabinet, a triangular cabinet group, a rotatable seat and a centralized control system, and a triangular cabinet group driving device is arranged in the side cabinet; the triangular cabinet group is integrally and movably arranged on the side cabinet and is provided with a pair of triangular cabinets which are separated from each other; each triangular cabinet comprises a working table, a supporting base, a built-in foot cavity, liftable televisions positioned on the front side and the rear side of the triangular cabinet, and a television lifting driving device; a rotatable seat is arranged on each of the front side and the rear side of each triangular cabinet; and the centralized control system is electrically connected with the triangular cabinet group driving device, the television lifting driving device and the rotatable seat, so that the front-back position of the triangular cabinet group can be adjusted according to the advancing direction of the railway vehicle, and the use states of the lifting television and the rotatable seat can be adjusted according to the requirements of passengers in a business cabin. According to the invention, the reception / conference mode can be adjusted, the reception space is vacated by moving the triangular cabinet, and the mode change can be matched by reversing the seat, lifting the television and reversing the built-in foot cavity, so that the riding comfort is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of rail transportation, and in particular to a business class for a rail vehicle. Background Art

[0002] With the rapid development of rail transit technology, rail vehicle business class (also known as the meeting area or sightseeing area of ​​rail vehicles) is becoming more and more popular as an emerging way of travel.

[0003] However, the existing rail vehicle seats have a fixed layout and single function, which cannot meet the diverse needs of passengers, such as: Each seat requires manual foot-operated switching, and cannot be intelligently controlled. Passengers cannot adjust the seat direction according to personal preferences or sightseeing or meeting needs, which results in poor flexibility; Televisions are usually located on the inner walls at both ends of the carriage, with playback controlled centrally. Although some vehicles have TVs that can be raised or lowered, the height of the TVs often fails to meet the needs of all passengers, often being either too high or too low, resulting in insufficient comfort. The tables provided in the car are either fixed behind the seats, which makes it inconvenient for passengers sitting in the back seats to get in and out; or separate, fixed-position tables are provided in front of the seats, which takes up a lot of space in the car and cannot be adjusted fore and aft after the vehicle changes direction; When a passenger adjusts their sitting position, such as to a semi-reclining position, during the travel of a rail vehicle, they have nowhere to put their feet, and it is uncomfortable to put them on the ground. Currently, the business class does not have meeting and conference functions, and cannot meet the meeting and conference needs of passengers in scenarios such as business travel and family outings.

[0004] The above mentioned problems cannot meet the passengers' increasing requirements for riding experience, especially for the business class of rail vehicles. There is an urgent need to develop a product that can solve all the above problems. Summary of the Invention

[0005] In order to solve the above-mentioned problems in the prior art, it would be advantageous for the present invention to provide a business class vehicle for a railway vehicle with a high riding experience.

[0006] The purpose of the present invention is to meet the diverse needs of passengers and improve the riding experience by controlling the forward and backward movement of the triangular cabinet on the side cabinet, the lifting and lowering of the TV to facilitate watching TV and / or resting, the rotation of the seat to achieve reversal, and the conversion of meeting or conference mode through a centralized control system.

[0007] To this end, the present invention provides a business class for a rail vehicle, which is characterized by comprising: A side cabinet, which is installed on the inner wall of the business class cabin and has a triangular cabinet group drive device installed therein; A triangular cabinet set is integrally and movably mounted on each side cabinet and comprises a pair of spaced-apart triangular cabinets, each triangular cabinet comprising a work surface, a support base, a built-in foot cavity, liftable televisions located on the front and rear sides of the triangular cabinet, and a television lift drive device for driving the corresponding liftable television; A plurality of rotatable seats, one of the plurality of rotatable seats being arranged on both the front and rear sides of each triangular cabinet; A centralized control system electrically connects the delta cabinet drive, the TV lift drive, and the rotatable seats, thereby adjusting the front and rear positions of the delta cabinet according to the direction of travel of the rail vehicle, and adjusting the use status of the liftable TV and rotatable seats according to the needs of business class passengers.

[0008] It should be noted that the side cabinet and the triangle cabinet constitute a multifunctional cabinet.

[0009] further: The cam cabinet group driving device is configured to drive the cam cabinet group to switch between the forward position and the backward position according to the traveling direction of the rail vehicle under the control of the centralized control system; The TV lift drive device is configured to drive the liftable TV to switch between a stowed position and a raised position according to passenger needs and under the control of a centralized control system. When the liftable TV is in the raised position, the built-in foot cavity on one side of the position is fully exposed. The rotatable seat has a seat rotation system, which is configured to drive the rotatable seat to rotate around its own axis within a range of 0-315° under the control of a centralized control system according to the travel direction of the rail vehicle and / or passenger needs.

[0010] Going a step further: The side cabinet includes a side cabinet body installed on the inner side wall of the business class cabin, and a side cabinet body handrail and a side cabinet bottom frame installed on the top and bottom of the side cabinet body respectively; A pair of triangular cabinets are fixed together via an upper connecting bracket and a lower connecting bracket, wherein the upper connecting bracket is fixedly connected to the work surfaces of the pair of triangular cabinets at both ends, and the lower connecting bracket is fixedly connected to the support bases of the pair of triangular cabinets at both ends.

[0011] Furthermore, guide rails are installed on the armrests of the side cabinet body and the bottom frame of the side cabinet; and sliders slidably connected to the guide rails are installed on the work surface and support base of each triangular cabinet.

[0012] Furthermore, the driving device of the triangular cabinet group includes a driving motor, a wire rope, a wire rope winding wheel, multiple wire rope winding wheels, and a wire rope crimping seat, wherein the wire rope crimping seat is installed on the upper connecting bracket and crimps the wire rope. The driving motor drives the wire rope winding wheel to rotate to drive the wire rope to move clockwise or counterclockwise, thereby driving the upper connecting bracket and then driving the triangular cabinet group to shift horizontally.

[0013] Furthermore, three limit sensors are installed on the side cabinet body, and a limit sensor plate is installed on the wire rope crimping seat.

[0014] Furthermore, each triangular cabinet also includes two side column assemblies and a central column assembly, and each liftable TV is located between the side column assembly and the central column assembly and is movably installed on the two.

[0015] Furthermore, when the rail vehicle moves forward, the liftable TV on the rearward side of the triangular cabinet can be lifted up to expose the built-in foot cavity on that side, and at this time, the liftable TV on the other side is in the storage position; when the rail vehicle changes direction, the liftable TV on the other side of the triangular cabinet can be lifted up to expose the built-in foot cavity on that other side, and at this time, the liftable TV on the above side is in the storage position.

[0016] Furthermore, the top of the support base is provided with a wear-resistant foot pad covering.

[0017] Furthermore, the liftable TV is connected to the side column assembly and the center column assembly via a lift assembly so as to be movably connected up and down, and the TV lift drive device is configured to drive the lift assembly to move the liftable TV up and down.

[0018] Going further: The television lifting drive device includes a drive motor, a steel wire rope, a steel wire rope winding wheel, a steel wire rope transfer bearing, and a steel wire rope winding wheel. The drive motor is installed in the support base and drives the steel wire rope winding wheel to rotate, thereby driving the steel wire rope to move clockwise or counterclockwise. The steel wire rope transfer bearing and the steel wire rope winding wheel are respectively installed at the bottom and top of the central column assembly. The lifting assembly includes a synchronous shaft assembly and fixed seats at both ends of the synchronous shaft assembly, wherein the synchronous shaft assembly is meshed with the gear racks of the side column assembly and the center column assembly at both ends, and each fixed seat is slidably connected to the side column assembly and the center column assembly; and wherein, The fixed seat of the lifting assembly connected to the central column assembly is provided with a wire rope groove, and a wire rope pressure plate installed on the fixed seat at the rope groove position and pressing the wire rope, thereby driving the lifting assembly to move when the wire rope moves.

[0019] Furthermore, the center column assembly includes a center column, a pair of racks mounted on the center column, and a pair of guide rails, and the pair of guide rails are located on both sides of the pair of racks; the side column assembly includes side columns, guide rails and racks mounted on the side columns, wherein the guide rails and racks are symmetrically arranged with the corresponding guide rails and racks on the center column; in the lifting assembly, the synchronization shaft assembly includes a synchronization shaft rotatably mounted on a fixed seat at both ends, and gears fixedly mounted on both ends of the synchronization shaft and located on the outside of the fixed seat and meshing with the racks; wherein a slider adapted to the guide rail is provided on the side of the fixed seat facing the guide rail.

[0020] Furthermore, the lifting assembly also includes an inspection decorative cover, which is detachably mounted on the fixed seat at both ends; the synchronization shaft is rotatably mounted on the fixed seat via a needle bearing; the center column is also equipped with a TV roller component including a TV roller, and the liftable TV is provided with a groove on its outer shell that is slidably connected to the TV roller.

[0021] Compared with the existing technology, the present invention has the following advantages: 1) the use state of the liftable TV and rotatable seats can be adjusted according to the needs of business class passengers, that is, the TV lift and seat direction can be adjusted according to the passenger's needs; the front and rear positions of the triangular cabinet group can be adjusted according to the travel direction of the rail vehicle; 2) the seats can be adjusted to achieve meeting mode adjustment according to the passengers' meeting and conference requirements through a centralized control system, such as 2-person meeting mode, 4-person meeting mode, 6-person conference mode, etc.; 3) the provision of a work surface on each triangular cabinet can meet the passengers' needs for office work, tea drinking, etc.; the triangular shape of the triangular cabinet can minimize the space occupied by the carriage; the purpose of the built-in foot cavity is to meet the needs of man and machine within a limited space, that is, to provide passengers with a comfortable place to rest their feet when watching TV (with the TV raised); By directly setting a liftable TV on the triangular cabinet, passengers can adjust the height of the TV according to their needs, allowing them to watch TV in the most comfortable posture; 4) By setting the liftable TV and built-in foot cavity on the triangular cabinet and the mobility of the triangular cabinet group, not only can the direction of the built-in foot cavity be reversed, but also the distance of the built-in foot cavity can be adjusted, that is, the distance of the built-in foot cavity relative to the passenger can be adjusted, thereby improving comfort; 5) Through the sliding connection between the triangular cabinet and the side cabinet and the setting of the horizontal shift device, a pair of triangular cabinets in the triangular cabinet group can be moved into place at the same time; 6) By setting a lifting drive mechanism including a wire rope, a lifting assembly with a synchronous shaft, gears and a slider, and a side column and a center column including a slide rail and a rack, the TV can always remain in a horizontal state during the lifting process, and the height adjustment is very smooth.

[0022] These and other aspects of the present invention will be more clearly elucidated with reference to the embodiments described hereinafter. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The structure and further objects and advantages of the present invention will be better understood from the following description taken in conjunction with the accompanying drawings, in which like reference numerals identify like elements: Figure 1 is a plan layout diagram of a rail vehicle business class traveling forward according to a specific embodiment of the present invention; Figure 2 yes Figure 1 The control principle diagram of the business class of the rail vehicle shown; Figure 3 yes Figure 1 A three-dimensional schematic diagram of a multifunctional cabinet in the business class of a railway vehicle is shown; Figure 4 yes Figure 3 A plan view of the multifunctional cabinet shown is shown from the front; Figure 5 yes Figure 4 A schematic structural diagram of a horizontal shifting device for a multifunctional cabinet is shown; Figure 6 yes Figure 5 A perspective exploded view of the horizontal shifting device shown; Figure 7 yes Figure 3 A side view of the multifunctional cabinet shown; Figure 8 yes Figure 7 An enlarged view of a portion I of the multifunctional cabinet shown; Figure 9 yes Figure 7 An enlarged view of a detail II of the multifunctional cabinet shown; Figure 10 yes Figure 3 A three-dimensional schematic diagram of a triangle cabinet of the multifunctional cabinet shown; Figure 11 yes Figure 10 A perspective diagram of a triangular cabinet with a liftable TV on one side in a raised position, exposing the built-in foot cavity; Figure 12 yes Figure 11 The three-dimensional exploded view of the triangle cabinet shown; Figure 13 yes Figure 11 The schematic diagram of the structure of the liftable TV, lift drive mechanism, lift assembly, side column assembly and center column assembly of the triangle cabinet shown; Figure 14 yes Figure 13 An enlarged view of detail III of the triangular cabinet shown; Figure 15 yes Figure 12 A perspective exploded view of the lifting assembly of the triangle cabinet shown; Figure 16 yes Figure 12 A perspective exploded view of the central column assembly of the triangular cabinet shown; Figure 17 yes Figure 12 A perspective exploded view of the side column assembly of the triangular cabinet shown; Figure 18 yes Figure 1 The plan layout of the business class of the railway vehicle shown is when the railway vehicle is reversed, i.e., traveling backwards; Figure 19 yes Figure 1 The plan layout of the business class cabin of a railway vehicle shown is in the first 2-person meeting mode; Figure 20 yes Figure 1 The plan layout of the business class cabin of a railway vehicle shown is in the second 2-person meeting mode; Figure 21 yes Figure 1 The plan layout of the business class cabin of a railway vehicle shown is in the third 2-person meeting mode; Figure 22 yes Figure 1 The plan layout of the business class cabin of a railway vehicle shown is in the fourth 2-person meeting mode; Figure 23 yes Figure 1 The plan layout of the business class cabin of a railway vehicle shown is in a 4-person meeting mode; Figure 24 yes Figure 1 The plan layout of the business class of the railway vehicle shown is in the first 6-person conference mode; Figure 25 yes Figure 1 The plan layout of the business class of the railway vehicle shown is in the second 6-person conference mode; Figure 26 yes Figure 1 The plan layout of the rail vehicle business class shown is in the third 6-person conference mode. DETAILED DESCRIPTION

[0024] The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

[0025] like Figures 1 to 17As shown, a business class cabin 1 for a railway vehicle according to a specific embodiment of the present invention includes a side cabinet 300 , a triangular cabinet group, and a plurality of rotatable seats 700 . Among them, the side cabinet 300 is installed on the inner side wall 10 of the cabin of the business class 1, and a triangular cabinet group driving device 500 is arranged therein; the triangular cabinet group is movably installed on each side cabinet 300 as a whole, and has a pair of spaced triangular cabinets 100, each triangular cabinet 100 includes a work surface 101, a support base 103, a built-in foot cavity 109, a liftable TV 102 located on the front and rear sides of the triangular cabinet 100, and a TV lifting driving device 104 for driving the corresponding liftable TV 102; one of the multiple rotatable seats 700 is arranged on the front and rear sides of each triangular cabinet 100; a centralized control system 900 is electrically connected (i.e., circuit connected) to the triangular cabinet group driving device 500, the TV lifting driving device 104 and the rotatable seat 700, so that the front and rear positions of the triangular cabinet group can be adjusted according to the direction of travel of the rail vehicle, and the use status of the liftable TV 102 and the rotatable seat 700 can be adjusted according to the needs of business class passengers.

[0026] It should be noted that, in this embodiment, the side cabinet 300 and the triangular cabinet group constitute a multifunctional cabinet; it should be understood that, in this embodiment, the rail vehicle business class 1 also has a lighting system, which is also controlled by the centralized control system 900. It should also be noted that, although Figure 1 The business class cabin 1 shown has only one triangular cabinet set on each cabin inner wall 10, and six rotatable seats 700 are provided in the entire business class cabin 1. However, the number of triangular cabinet sets on each cabin inner wall 10 and the number of rotatable seats 700 in the entire business class cabin 1 can be changed as needed, as long as one rotatable seat 700 is arranged on each side of each triangular cabinet 100.

[0027] It should be noted that, in this embodiment, the cam cabinet group driving device 500 is configured to drive the cam cabinet group to switch between the forward position and the backward position (see respectively) according to the direction of travel of the rail vehicle under the control of the centralized control system 900. Figure 1 and Figure 18 ); The TV lifting drive device 104 is configured to drive the liftable TV 102 to switch between the storage position and the raised position according to passenger needs and under the control of the centralized control system 900 (reference Figure 11The positions of the two liftable TVs 102 on the front and rear sides of the triangular cabinet are: one in the storage position and the other in the raised position). When the liftable TV 102 is in the raised position, the built-in foot cavity 109 is fully exposed. The rotatable seat 700 has a seat rotation system, which is configured to drive the rotatable seat to rotate around its own axis within a range of 0-315° under the control of a centralized control system according to the direction of travel of the rail vehicle and / or passenger needs, so as to adjust the direction facing the rotatable seat 700.

[0028] It should also be noted that, in this embodiment, the centralized control system 900 of the business class 1 includes a centralized control screen (not shown), and various control modules (not shown) for receiving instructions from the centralized control screen to respectively control the triangular cabinet group drive device 500, the TV lifting drive device 104, and the seat rotation system of the rotatable seat 700, thereby respectively driving the movement of the triangular cabinet group to realize seat reversal, driving the lifting and lowering of the liftable TV 102 to meet the viewing / resting needs in different scenarios, and driving the rotation of the rotatable seat 700 to realize 2-person meeting, 4-person meeting, and 6-person meeting modes.

[0029] like Figures 3 to 9 As shown, and reference Figures 10 to 17 In this embodiment, the triangular cabinet set includes a pair of triangular cabinets 100 connected together and slidably mounted on the side cabinet 300, each triangular cabinet 100 includes a work surface 101, a support base 103, a built-in foot cavity 109, and a foot cavity 109 located on the front and back sides of the triangular cabinet 100 and capable of being placed in a storage position (see Figure 11 The liftable TV on the right side of the center) and raised position (see Figure 11 The liftable TV 102 moves up and down between the two positions (as shown in the state of the liftable TV on the left in the middle), wherein the built-in foot cavity 109 is completely exposed when the liftable TV 102 is in the raised position; the horizontal shift device 500 is installed in the side cabinet 300 and is configured to drive the triangle cabinet group to switch between the forward position and the rearward position according to the driving direction of the rail vehicle.

[0030] For example Figures 3 to 9 As shown, in this embodiment, the side cabinet 300 includes a side cabinet body 301 installed on the inner wall of the cabin of the business class, and a side cabinet body armrest 311 and a side cabinet base frame 331 installed on the top and bottom of the side cabinet body 301 respectively; a pair of triangular cabinets 100 are fixed together via an upper connecting bracket 201 and a lower connecting bracket 203, wherein the upper connecting bracket 201 is fixedly connected to the work surface 101 of a pair of triangular cabinets 100 at both ends thereof, and the lower connecting bracket 203 is fixedly connected to the support base 103 of a pair of triangular cabinets 100 at both ends thereof.

[0031] like Figures 7 to 9As shown, in this embodiment, guide rails 321 are installed on the side cabinet body armrest 311 and the side cabinet bottom frame 331; a slider 341 slidably connected to the guide rails 321 is installed on the work surface 101 and the support base 103 of each triangular cabinet 100. Figure 5 and Figure 6 As shown, and reference Figure 3 and Figure 4 In this embodiment, the horizontal shifting device 500 includes a drive motor 501, a wire rope 503, a wire rope reel 505, multiple wire rope winding wheels 507, and a wire rope crimping seat 509. The wire rope crimping seat 509 is mounted on the upper connecting bracket 201 and crimps the wire rope 503. The drive motor 501 drives the wire rope reel 505 to rotate, driving the wire rope 503 to move clockwise or counterclockwise, thereby driving the upper connecting bracket 201 and, in turn, the horizontal shifting of the triangular cabinet group. When the upper connecting bracket 201 drives the two triangular cabinets 100 via the wire rope 503, the triangular cabinets 100 move relative to the side cabinets 300 via the slider guide structure.

[0032] For example Figure 5 and Figure 6 As shown, in this embodiment, three limit sensors 502 are installed on the side cabinet body 301, and a limit sensor plate 504 is installed on the wire rope crimping seat 509, thereby forming three motion limits to prevent the triangular cabinet group from moving too much and causing collisions.

[0033] like Figure 10 and Figure 17 As shown, in this embodiment, a triangular cabinet 100 is configured to be mounted on the inside of a rail vehicle in a manner that allows for forward and backward movement. The triangular cabinet comprises a work surface 101, a support base 103, a central column assembly 105, two side column assemblies 107, and a built-in foot cavity 109. Triangular cabinet 100 also includes a liftable television 102, positioned between and movably mounted on the central column assembly 105 and each side column assembly 107, and a lift drive mechanism 104 corresponding to each liftable television 102.

[0034] In this embodiment, when the rail vehicle moves forward, the side of the triangle cabinet 100 facing the rear (for example Figure 11The liftable TV 102 on the left side of the triangle cabinet 100 can be raised (i.e., in the raised position), thereby exposing the built-in foot cavity 109 on that side. Passengers on seats on that side can then watch TV and place their feet in the built-in foot cavity 109. At this time, the liftable TV 102 on the front side of the triangle cabinet 100 descends to the storage position. When the rail vehicle reverses direction, i.e., moves backward, the liftable TV 102 on the other side of the triangle cabinet can be raised, thereby exposing the built-in foot cavity on that side. Passengers on seats on that side can then watch TV and place their feet in the built-in foot cavity 109. At this time, the liftable TV 102 on the rear side of the triangle cabinet 100 descends to the storage position. In other words, the lifting and lowering of the liftable TV 102 can achieve the reversal of the built-in foot cavity 109.

[0035] Of course, if the rail vehicle needs to change direction, in order to adjust the length of the built-in foot cavity 109 after the change, that is, to adjust the distance between the passenger seat and the built-in foot cavity 109, it is necessary to first move the front and rear positions of the lower triangle cabinet so that the passengers using the liftable TV 102 and the built-in foot cavity 109 on the other side can have a suitable distance relative to the triangle cabinet 100.

[0036] It should be noted that if Figure 12 As shown, in this embodiment, in order to increase the wear resistance and wipeability of the support base 103, a wear-resistant foot pad covering component 113 is provided on the top thereof.

[0037] like Figure 12 As shown, in this embodiment, the liftable TV 102 is connected to the side column assembly 107 and the center column assembly 105 via the lifting assembly 106 so as to be movably connected up and down, and the lifting drive mechanism 104 is configured to drive the lifting assembly 106 to move the liftable TV 102 up and down.

[0038] like Figure 13 and Figure 14 As shown, and reference Figure 16 In this embodiment, the lifting drive mechanism 104 includes a drive motor 114, a wire rope 134, a wire rope winding wheel 154, a wire rope transfer bearing 174 and a wire rope winding wheel 194, wherein the drive motor 114 is installed in the support base 103, and drives the wire rope winding wheel 154 to rotate to drive the wire rope 134 to move clockwise or counterclockwise, and the wire rope transfer bearing 174 and the wire rope winding wheel 194 are respectively installed at the bottom and upper end of the central column assembly 105.

[0039] like Figure 15 As shown, and reference Figure 13 、 Figure 14 and Figure 16In this embodiment, the lifting assembly 106 includes a synchronous shaft assembly 116 and a fixed seat 136 located at both ends of the synchronous shaft assembly, wherein the synchronous shaft assembly 116 is respectively engaged with the side column assembly 107 and the center column assembly 105 at its two ends, and each fixed seat 136 is respectively slidably connected to the side column assembly 107 and the center column assembly 105; and wherein, the fixed seat 136 of the lifting assembly 106 connected to the center column assembly 105 is provided with a wire rope passing groove 1360, and a wire rope pressure plate 156 installed on the fixed seat 136 at the rope passing groove 1360 position and pressing the wire rope 134, thereby driving the lifting assembly 106 to move when the wire rope 134 moves.

[0040] like Figure 16 As shown, in this embodiment, the center column assembly 105 includes a center column 115 , a pair of racks 135 mounted on the center column, and a pair of guide rails 155 , wherein the pair of guide rails 155 are located on both sides of the pair of racks 135 .

[0041] like Figure 17 As shown, in this embodiment, the side column assembly 107 includes a side column 117, a rack 137 installed on the side column 117, and a guide rail 157, wherein the guide rail 157 and the rack 137 are symmetrically arranged with the corresponding guide rail 155 and rack 135 on the center column 105.

[0042] For example Figure 15 As shown, in the lifting assembly 106 of this embodiment, the synchronous shaft assembly 116 includes a synchronous shaft 126 rotatably mounted on a fixed seat 136 at both ends, and a gear 146 fixedly mounted on both ends of the synchronous shaft 126 and located outside the fixed seat 136 and meshing with the rack (see the reference numerals 135 and 137 in the figure); wherein, a slider 165 (see the reference numerals 165) adapted to the guide rail is installed on one side of the fixed seat 136 facing the guide rail (see the reference numerals 155 and 157 in the figure). Figure 14 and Figure 16 ) and slider 167 (see Figure 17 ).

[0043] For example Figure 15 As shown, in this embodiment, the lifting assembly 106 further includes an inspection decorative cover 186, which is detachably mounted on the fixing seat 136 at both ends. In addition, the synchronization shaft 126 is rotatably mounted on the fixing seat 136 at both ends via needle bearings 196.

[0044] For example Figure 16 As shown, and reference Figure 12As shown, in this embodiment, a TV roller assembly 195 including a TV roller 185 is further installed on the central column 115, and the liftable TV 102 is provided with a shell groove (not shown) on its shell that is slidably connected to the TV roller 185. Through the cooperation between the TV roller 185 and the shell groove, the TV roller 185 plays an auxiliary sliding role during the lifting process of the liftable TV 102.

[0045] It should also be noted that the device for ensuring the forward and backward movement of the triangle cabinet 100 will be introduced in another patent application. The design of this part does not belong to the innovative focus of this patent application and will not be introduced in detail in this article.

[0046] Reference below Figures 10 to 17 The following describes the lifting process of the liftable TV 102 of the triangle cabinet 100 of this embodiment: By driving the motor 114, the wire rope reel 154 drives the wire rope 134 to move, and the wire rope pressing plate 156 and the fixing seats 136 at both ends of the lifting assembly 106 tightly press the wire rope 134. When the wire rope 134 moves, it can drive the lifting assembly 106 to move up and down; Specifically, the sliders installed on the fixed seats 136 at both ends of the lifting assembly 106 will slide simultaneously along the guide rails 157 on the side columns 117 and the guide rails 155 on the center column 115; at the same time, the gears at both ends of the synchronous shaft assembly 116 of the lifting assembly 106 will roll simultaneously along the racks 137 on the side columns 117 and the racks 135 on the center column 115; The setting of the synchronous shaft assembly 116 enables the gears 146 at both ends to engage with the racks on each column, which can ensure that both ends of the lifting assembly 106 are always in a horizontal position, ensuring smoothness and usability, and realizing the lifting function of the liftable TV 102 fastened to the lifting assembly 106.

[0047] like Figure 18 As shown, when the user selects the seat reversing mode, the centralized control system 900 controls the triangular cabinet group driving device 500 to drive the triangular cabinet group to move, making room for the reversing of the rotatable seat 700, and then controls the seat rotation system to drive the rotatable seat 700 to rotate, thereby realizing seat reversing.

[0048] It should be noted that if Figure 1 and Figure 18 As shown, in this embodiment, the front side wall 11 and the rear side wall 13 of the business class can be provided with a television and a built-in foot cavity. Figure 1When the vehicle moves forward as shown, the passenger on the front row, i.e., the leftmost rotatable seat 700, can directly use the TV and the built-in footwell on the front side wall 11, and the passenger on the rear rotatable seat 700 can directly use the liftable TV 102 and the built-in footwell 109 on the triangle cabinet 100 on the front side, i.e., the left side of the figure; and when the vehicle moves forward as shown, the passenger on the front row, i.e., the leftmost rotatable seat 700, can directly use the TV and the built-in footwell 109 on the front side wall 11, and the passenger on the rear rotatable seat 700 can directly use the liftable TV 102 and the built-in footwell 109 on the triangle cabinet 100 on the front side, i.e., the left side of the figure; Figure 18 As shown, when moving backward, that is, when the rear end of the vehicle acts as the front end and moves to the right, the passengers on the front row, that is, the rightmost rotatable seat 700, can directly use the TV and the built-in foot cavity on the rear side wall 13, and the passengers on the rear rotatable seat 700 can directly use the liftable TV 102 and the built-in foot cavity 109 on the triangle cabinet 100 on its front side, that is, on the right side of the figure.

[0049] Reference below Figures 18 to 25 Introduce the 2-person meeting mode, 4-person meeting mode and 6-person meeting mode: 2-person meeting mode: Figure 19 This is the layout diagram of business class 1 in the first 2-person meeting mode. Figure 1 In terms of the front row, i.e., the two rotatable seats 700 on the left are rotated backwards by a certain angle, thereby forming two groups of two-person meeting modes; exist Figure 1 In the forward state shown, when the user selects the second 2-person meeting mode, the centralized control system 900 controls the triangular cabinet group driving device 500 to drive the triangular cabinet group to move backward, that is, to the right, to make room for the meeting, and then controls the seat rotation system to drive the two rotatable seats 700 to rotate relative to each other by a certain angle to form a face-to-face meeting space, such as Figure 20 As shown, it should be understood that Figure 20 relatively Figure 19 , only the front and rear positions of the triangle cabinet group have been adjusted; Figure 21 and Figure 22 These are two other forms of two-person meeting modes. Of course, other two-person meeting modes can be formed, which will not be introduced one by one here.

[0050] 4-person meeting mode: like Figure 23 As shown, when the user selects the 4-person meeting mode, Figure 1 Based on the above, the centralized control system 900 controls the triangular cabinet group driving device 500 to drive the triangular cabinet group to move to make room for the meeting, and then controls the seat rotation system to drive the four rotatable seats 700 (see Figure 23 The two rows of seats on the left side of the vehicle are rotated relative to each other at a certain angle to form a meeting space with four rotatable seats 700 degrees facing each other.

[0051] 6-person conference mode: like Figure 24 As shown, when the user selects the 6-person conference mode, Figure 1 On this basis, the centralized control system 900 controls the triangular cabinet group driving device 500 to drive the triangular cabinet group to move to make room for the meeting, and then controls the seat rotation system to drive the six rotatable seats 700 to rotate relative to each other by a certain angle, forming a meeting space in the form of a conference table; Figure 25 and Figure 26 There are two other floor plans for 6-person conference modes.

[0052] It should be noted that the drawings corresponding to the above various meeting / conference modes are for illustration purposes only and do not exhaust all modes.

[0053] The following describes the control process of the business class for rail vehicles in this embodiment: 1) The centralized control system 900 receives user instructions, i.e., user-selected mode instructions, such as seat reversing mode, 2-person meeting mode, 4-person meeting mode, and 6-person conference mode; 2) Controlling the movement of the triangular cabinet group, that is, according to the mode selected by the user, the centralized control system 900 controls the triangular cabinet group driving device 500 to drive the triangular cabinet group to move, thereby making room for seat reversal or for meeting or conference; 3) Controlling TV elevation: Based on the mode selected by the user, controlling the TV elevation drive device 104 to drive the liftable TV 102 to an appropriate height to meet viewing needs in different scenarios; 4) Control seat rotation: According to the mode selected by the user, the seat rotation system is controlled to drive the rotatable seat 700 to rotate to the appropriate angle to achieve 2-person meeting, 4-person meeting, and 6-person meeting modes.

[0054] The technical content and technical features of the present invention have been disclosed above. However, it is understood that, based on the creative ideas of the present invention, those skilled in the art may make various changes and improvements to the above structure, including combinations of the technical features disclosed or claimed herein, as well as other combinations that clearly include these features. Such variations and / or combinations fall within the technical field involved in the present invention and fall within the scope of protection of the claims of the present invention.

Claims

1. A business class for a railway vehicle, characterized in that include: A side cabinet, which is installed on the inner wall of the business class cabin and has a triangular cabinet group drive device installed therein; A triangular cabinet set is integrally and movably mounted on each side cabinet and comprises a pair of spaced-apart triangular cabinets, each triangular cabinet comprising a work surface, a support base, a built-in foot cavity, liftable televisions located on the front and rear sides of the triangular cabinet, and a television lift drive device for driving the corresponding liftable television; A plurality of rotatable seats, one of the plurality of rotatable seats being arranged on both the front and rear sides of each triangular cabinet; A centralized control system electrically connects the delta cabinet drive, the TV lift drive, and the rotatable seats, thereby adjusting the front and rear positions of the delta cabinet according to the direction of travel of the rail vehicle, and adjusting the use status of the liftable TV and rotatable seats according to the needs of business class passengers.

2. The business class for a railway vehicle according to claim 1, characterized in that: The cam cabinet group driving device is configured to drive the cam cabinet group to switch between a forward position and a backward position according to the traveling direction of the rail vehicle under the control of the centralized control system; The TV lifting drive device is configured to drive the liftable TV to switch between a stowed position and a raised position according to passenger needs and under the control of the centralized control system, wherein the built-in foot cavity on one side of the liftable TV is fully exposed when the liftable TV is in the raised position; The rotatable seat has a seat rotation system, which is configured to drive the rotatable seat to rotate around its own axis within a range of 0-315° under the control of the centralized control system according to the driving direction of the rail vehicle and / or passenger needs.

3. The business class cabin for a railway vehicle according to claim 2, characterized in that: The side cabinet includes a side cabinet body installed on the inner side wall of the cabin of the business class, and a side cabinet body handrail and a side cabinet bottom frame installed on the top and bottom of the side cabinet body respectively; The pair of triangular cabinets are fixed together via an upper connecting bracket and a lower connecting bracket, wherein the upper connecting bracket is fixedly connected to the work surface of the pair of triangular cabinets at both ends, and the lower connecting bracket is fixedly connected to the support base of the pair of triangular cabinets at both ends.

4. The business class for a railway vehicle according to claim 3, wherein: Guide rails are installed on the side cabinet main body armrests and the side cabinet bottom frame; and sliders slidably connected to the guide rails are installed on the work surface and the support base of each triangular cabinet.

5. The business class for a railway vehicle according to claim 3, wherein: The triangular cabinet group driving device includes a driving motor, a wire rope, a wire rope winding wheel, multiple wire rope winding wheels, and a wire rope crimping seat, wherein the wire rope crimping seat is installed on the upper connecting bracket and crimps the wire rope. The driving motor drives the wire rope winding wheel to rotate to drive the wire rope to move clockwise or counterclockwise, thereby driving the upper connecting bracket and then driving the triangular cabinet group to shift horizontally.

6. The business class for a railway vehicle according to claim 5, characterized in that: Three limit sensors are installed on the side cabinet body, and a limit sensor plate is installed on the wire rope crimping seat.

7. The business class for a railway vehicle according to any one of claims 1 to 6, characterized in that: Each of the triangular cabinets further comprises two side column assemblies and a central column assembly, and each of the liftable televisions is located between the side column assembly and the central column assembly and is movably mounted on the two.

8. The business class for a railway vehicle according to claim 7, wherein: The liftable TV is connected to the side column assembly and the center column assembly via a lift assembly so as to be movably connected up and down. The TV lift drive device is configured to drive the lift assembly to move the liftable TV up and down.

9. The business class for a railway vehicle according to claim 8, characterized in that: The television lifting drive device includes a drive motor, a steel wire rope, a steel wire rope winding wheel, a steel wire rope transfer bearing, and a steel wire rope winding wheel, wherein the drive motor is installed in the support base and drives the steel wire rope winding wheel to rotate, thereby driving the steel wire rope to move clockwise or counterclockwise, and the steel wire rope transfer bearing and the steel wire rope winding wheel are respectively installed at the bottom and the top of the central column assembly; The lifting assembly includes a synchronous shaft assembly and fixed seats located at both ends of the synchronous shaft assembly, wherein the synchronous shaft assembly is meshed with the gear racks of the side column assembly and the center column assembly at both ends, and each fixed seat is slidably connected to the side column assembly and the center column assembly; and wherein, The fixed seat of the lifting assembly connected to the central column assembly is provided with a wire rope groove, and a wire rope pressure plate installed on the fixed seat at the rope groove position and pressing the wire rope, thereby driving the lifting assembly to move when the wire rope moves.

10. The business class for a railway vehicle according to claim 9, wherein: The central column assembly includes a central column, a pair of racks mounted on the central column, and a pair of guide rails, the pair of guide rails being located on both sides of the pair of racks; the side column assembly includes side columns, guide rails and racks mounted on the side columns, wherein the guide rails and racks are symmetrically arranged with the corresponding guide rails and racks on the central column; in the lifting assembly, the synchronous shaft assembly includes a synchronous shaft rotatably mounted on the fixed seat at both ends, and gears fixedly mounted on both ends of the synchronous shaft, located on the outside of the fixed seat, and meshing with the racks; wherein a slider adapted to the guide rail is provided on the side of the fixed seat facing the guide rail.

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