Adjustable high-speed rail seat display screen
By introducing a drive component and a movable seat into the high-speed rail seat display screen, the height of the display screen can be adjusted, solving the problem that traditional display screens cannot be adjusted and improving ease of use.
Patent Information
- Application Number
- CN202520493494.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Traditional high-speed rail seat displays cannot be adjusted in height, making it difficult for people who are too tall or too short to see them, resulting in inconvenience for them.
An adjustable high-speed rail seat display screen was designed. The height of the display screen can be adjusted through a drive component and a movable seat, and controlled by a lifting button and a controller.
The height of the display screen is adjusted according to the height of the rear passengers, which improves the convenience of use and makes it easy for people of different heights to view the information on the display screen.
Smart Images

Figure CN223962127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of railway information display systems, specifically an adjustable high-speed rail seat display screen. Background Technology
[0002] Traditional high-speed trains consist of different carriages, each with a scrolling station announcement display screen at the front. Due to the large distance between carriages, passengers sitting at the back often have difficulty seeing the display, potentially missing their stop. Therefore, Chinese patent CN217374492U discloses a high-speed train seat display screen, comprising: a mounting top shell, a mounting bottom shell, a display, a warning light, and a main control board. The top surface of the mounting top shell has a display embedding slot, and the display mates with and is detachably connected to the display embedding slot. The main control board is fixedly installed inside the mounting top shell. The mounting bottom shell is detachably connected to the mounting top shell and fixes the main control board inside it. The warning light passes through the mounting top shell and is electrically connected to the main control board. This design allows for detachable installation on high-speed train seats, enabling passengers to easily observe arrival information. It also features a notification function, alerting passengers in their seats when their arrival is imminent. It has the advantages of simple structure and convenient disassembly and maintenance.
[0003] However, in practical applications, the above-mentioned high-speed rail seat display screens still have the following shortcomings: Since the height of the people in the back row of high-speed rail seats is different, and the above-mentioned display screens are mostly fixed on the back of the high-speed rail seats and the height cannot be adjusted, it is difficult for people who are too tall or too short to see the display screens, making them inconvenient to use. Therefore, the existing technology needs to be improved. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings by providing an adjustable high-speed rail seat display screen that can adjust the display height according to the height of passengers in the rear row, making it more convenient to use.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable high-speed rail seat display screen includes a housing, a display screen disposed on the front of the housing, a movable seat for mounting the display screen, a drive component for driving the movable seat to rise or fall, a lifting button disposed on the front of the housing, and a controller disposed inside the housing. The drive component and the lifting button are both electrically connected to the controller.
[0007] Furthermore, the front of the housing is provided with an opening, and the movable seat is slidably connected to the opening; the drive assembly includes a drive wheel and a driven wheel arranged parallel to each other in the housing, a belt used to connect the drive wheel and the driven wheel, a motor fixed in the housing, the motor being used to drive the drive wheel to rotate, and one end of the movable seat extending into the housing and fixedly connected to the belt.
[0008] Furthermore, protective plates are symmetrically arranged on the front side of the outer casing, and the display screen is disposed between the two protective plates.
[0009] Furthermore, the two protective plates are connected by a storage plate, and the storage plate and the protective plate form a downward-facing protective cover. When the display screen is raised to its highest position, the protective cover covers the display screen.
[0010] Furthermore, a back plate is provided on the back of the housing, and the back plate is provided with multiple mounting holes.
[0011] The beneficial effects of this utility model are:
[0012] In practical applications, the drive component can be controlled via the lifting button and controller. The drive component drives the movable seat to raise or lower the display screen, adjusting its height to suit passengers of different heights. This invention can adjust the display screen height according to the height of rear passengers, making it more convenient to use. Attached Figure Description
[0013] Figure 1 This is the front view of this utility model;
[0014] Figure 2 yes Figure 1 Sectional view at point AA;
[0015] Figure 3 This is a schematic diagram of the drive component in this utility model. Detailed Implementation
[0016] like Figure 1 , Figure 2 and Figure 3 As shown, an adjustable high-speed rail seat display screen includes a housing 1, a display screen 2 disposed on the front of the housing 1, a movable seat 3 for mounting the display screen 2, a drive component for driving the movable seat 3 to rise or fall, a lifting button 4 disposed on the front of the housing 1, and a controller disposed inside the housing 1. The drive component and the lifting button 4 are both electrically connected to the controller.
[0017] In use, the drive component can be controlled by the lifting button 4 and the controller. The drive component drives the movable seat 3 to raise or lower the display screen 2, which can adjust the display height of the display screen 2 to suit passengers of different heights. This utility model can adjust the display height of the display screen 2 according to the height of the rear passengers, making it more convenient to use.
[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the outer casing 1 has an opening 11 on its front side, and the movable seat 3 is slidably connected to the opening 11. The driving assembly includes a driving wheel 51 and a driven wheel 52 arranged parallel to each other inside the outer casing 1, a belt 53 connecting the driving wheel 51 and the driven wheel 52, and a motor 54 fixed inside the outer casing 1. The motor 54 drives the driving wheel 51 to rotate. One end of the movable seat 3 extends into the outer casing 1 and is fixedly connected to the belt 53. In this embodiment, during the process of the motor 54 driving the driving wheel 51 to rotate, the driving wheel 51 drives the driven wheel 52 to rotate synchronously through the belt 53, so that the movable seat 3, with one end fixed to the belt 53, can slide up and down along the opening 11, making the height of the display screen 2 adjustable.
[0019] like Figure 1 , Figure 2 and Figure 3 As shown, protective plates 6 are symmetrically arranged on the front side of the outer shell 1, and the display screen 2 is disposed between the two protective plates 6; in this embodiment, the protective plates 6 can prevent passengers from scratching the display screen 2 from the left and right sides.
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the two protective plates 6 are connected by a storage plate 7, and the storage plate 7 and the protective plate 6 form a protective cover with an opening 11 facing downward. When the display screen 2 is raised to its highest state, the protective cover covers the display screen 2. In this embodiment, when the display screen 2 is not used for broadcasting, the protective cover can protect the display screen 2.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a back plate 8 is provided on the back of the outer shell 1, and a plurality of mounting holes are provided on the back plate 8; in this embodiment, the outer shell 1 can be installed on the back of the high-speed rail seat through the mounting holes on the back plate 8.
[0022] The specific embodiments described herein are merely illustrative examples of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the scope defined by this utility model.
Claims
1. An adjustable high-speed rail seat display screen, characterized in that: Includes a housing (1), a display screen (2) disposed on the front of the housing (1), a movable seat (3) used to install the display screen (2), a drive component used to drive the movable seat (3) to rise or fall, a lifting button (4) disposed on the front of the housing (1), a controller disposed inside the housing (1), and the drive component and the lifting button (4) are electrically connected to the controller.
2. The adjustable high-speed rail seat display screen according to claim 1, characterized in that, The outer casing (1) has an opening (11) on the front, and the movable seat (3) is slidably connected to the opening (11) in the upper and lower parts; the drive assembly includes a drive wheel (51) and a driven wheel (52) arranged parallel to each other in the outer casing (1), a belt (53) used to connect the drive wheel (51) and the driven wheel (52), a motor (54) fixed in the outer casing (1), the motor (54) used to drive the drive wheel (51) to rotate, and one end of the movable seat (3) extends into the outer casing (1) and is fixedly connected to the belt (53).
3. The adjustable high-speed rail seat display screen according to claim 1, characterized in that, The outer shell (1) is symmetrically provided with protective plates (6) on the left and right sides of the front side, and the display screen (2) is disposed between the two protective plates (6).
4. An adjustable high-speed rail seat display screen according to claim 3, characterized in that, The two protective plates (6) are connected by a storage plate (7), and the storage plate (7) and the protective plate (6) form a protective cover with an opening (11) facing downward. When the display screen (2) is raised to the highest state, the protective cover covers the display screen (2).
5. An adjustable high-speed rail seat display screen according to claim 1, characterized in that, The back of the outer casing (1) is provided with a back plate (8), and the back plate (8) is provided with a plurality of mounting holes.
Citation Information
Patent Citations
High-speed rail seat display screen
CN217374492U