Railway passenger car built-in wallboard with hidden curtain

Abstract

The utility model discloses a railway passenger car built-in wallboard with a hidden curtain, which relates to the technical field of railway traffic equipment, and comprises a wallboard body, a built-in roller shutter and a movable maintenance plate, and a window is arranged in the middle of the wallboard body; the built-in roller shutter comprises a roller shutter shaft, and the roller shutter shaft is arranged at the position, over the window, of the wallboard body; roller shutter cloth is wound on the roller shutter shaft, and pull ropes are arranged at the two ends of the roller shutter shaft respectively; the movable overhauling plate covers the outer side of the roller shutter shaft; a positioning plate is arranged at the position, under the window, of the wallboard body, positioning holes are formed in the two ends of the positioning plate respectively, and the lower ends of the pull ropes penetrate out of the corresponding positioning holes and then are connected with anti-disengaging blocks. A manhole is formed beside the positioning hole and is communicated with the positioning hole through a connecting groove; the outer diameter of the anti-disengaging block is larger than the aperture of the positioning hole and smaller than the aperture of the access hole.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit equipment, in particular to an interior wall panel of a rail passenger car with hidden curtains. Background Art

[0002] During the use of built-in roller blinds, undesirable phenomena such as the two ends of the curtains not being pulled out synchronously and the curtain cloth being stuck often occur. In the early stage of selecting built-in curtains, the problem of frequent maintenance of the curtains was not considered, and the built-in curtains were only installed on the inside of the interior panel. When the curtains were stuck or replaced, the entire side wall interior panel needed to be removed. Therefore, a side wall structure that is more convenient for the maintenance of built-in curtains is urgently needed to reduce maintenance time and improve maintenance convenience. Utility Model Content

[0003] In view of the defects existing in the prior art, the purpose of the utility model is to provide a railway passenger car interior wall panel with hidden curtains, which reduces the maintenance time and improves the efficiency of repairing and replacing roller curtains.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a railway passenger car interior wall panel with hidden curtains, including a wall panel body, a window is opened in the middle of the wall panel body, and also includes a built-in roller blind and a movable inspection plate; the built-in roller blind includes a roller blind shaft, which is arranged at a position where the wall panel body is located directly above the window; a roller blind cloth is wound around the roller blind shaft, and pull ropes are respectively arranged at both ends of the roller blind shaft; the movable inspection plate cover is arranged on the outside of the roller blind shaft; a positioning plate is provided at a position where the wall panel body is located directly below the window, and positioning holes are respectively arranged at both ends of the positioning plate, and the lower end of the pull rope is connected to an anti-slip block after passing through the corresponding positioning hole; an inspection hole is provided next to the positioning hole, and the inspection hole is connected to the positioning hole through a connecting groove; the outer diameter of the anti-slip block is larger than the aperture of the positioning hole and smaller than the aperture of the inspection hole.

[0005] A further improvement is that the inspection hole is provided with a plug.

[0006] A further improvement is that a mounting groove for mounting a roller blind shaft is provided at a position of the wall panel body just above the window.

[0007] A further improvement is that the installation groove forms a semi-enclosed structure for the roller blind shaft, and the outer side of the installation groove has an inspection opening that is compatible with the movable inspection plate.

[0008] A further improvement is that the movable inspection panel is connected to the wall panel body by means of Velcro to close the inspection opening.

[0009] A further improvement is that the pull rope is a steel wire rope.

[0010] A further improvement is that the roller blind shaft is connected to the wall panel body by bolts.

[0011] The beneficial effects of the utility model are:

[0012] The utility model arranges movable plates and large and small hole structures on the window frame wall panels, so that the removal, maintenance and installation of the built-in rolling curtain can be completed without removing the window frame wall panels, thereby reducing the maintenance time and improving the efficiency of repairing and replacing the rolling curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the interior wall panel of a railway passenger car in an embodiment of the utility model;

[0014] Figure 2 It is a cross-sectional view of a rail passenger car interior wall panel in an embodiment of the utility model;

[0015] Figure 3 This is an enlarged schematic diagram of the built-in roller blind part in the embodiment of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the positioning plate in the embodiment of the utility model;

[0017] Figure 5 It is an enlarged schematic diagram of the positioning hole and the inspection hole in the embodiment of the utility model.

[0018] Reference numerals:

[0019] 1-wall panel body; 11-window; 12-installation slot; 13-inspection port; 14-positioning plate; 15-inspection hole; 16-positioning hole; 17-connection slot; 18-plug;

[0020] 2-built-in roller blind; 21-roller blind shaft; 22-pull rope; 23-roller blind fabric; 24-anti-fall block;

[0021] 3- Movable inspection panel; 31- Velcro fastener. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0023] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0024] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.

[0025] See also Figure 1 to Figure 3 As shown, the embodiment of the utility model provides a rail passenger car interior wall panel with hidden curtains, including a wall panel body 1, a window 11 is opened in the middle of the wall panel body 1, and also includes a built-in rolling curtain 2 and a movable repair plate 3; the built-in rolling curtain 2 includes a rolling curtain shaft 21, and the rolling curtain shaft 21 is arranged at a position where the wall panel body 1 is located directly above the window 11; a rolling curtain cloth 23 is wound around the rolling curtain shaft 21, and a pull cord 22 is respectively arranged at both ends of the rolling curtain shaft 21; the movable repair plate 3 is covered on the outside of the rolling curtain shaft 21. In this embodiment, the pull cord 22 is a steel wire rope, and the rolling curtain shaft 21 is connected to the wall panel body 1 by bolts.

[0026] See also Figure 4 and Figure 5 As shown, the wall panel body 1 is provided with a positioning plate 14 at a position just below the window 11, and positioning holes 16 are respectively provided at both ends of the positioning plate 14. The lower end of the pull rope 22 passes through the corresponding positioning hole 16 and is connected to an anti-slip block 24; an inspection hole 15 is provided next to the positioning hole 16, and the inspection hole 15 is connected to the positioning hole 16 through a connecting groove 17; the outer diameter of the anti-slip block 24 is larger than the aperture of the positioning hole 16 and smaller than the aperture of the inspection hole 15. Specifically, the inspection hole 15 is provided with a plug 18.

[0027] See also Figure 3 As shown, the wall panel body 1 is provided with a mounting groove 12 for mounting the rolling shutter shaft 21 at a position just above the window 11. Specifically, the mounting groove 12 forms a semi-enclosed structure for the rolling shutter shaft 21, and the outer side of the mounting groove 12 has an inspection opening 13 adapted to the movable inspection plate 3. The movable inspection plate 3 is connected to the wall panel body 1 through a Velcro 31, and is used to close the inspection opening 13.

[0028] The working principle of the utility model is:

[0029] When installing roller blinds:

[0030] Step 1: Wind the rolling curtain cloth around the rolling curtain shaft;

[0031] Step 2: The roller blind shaft of the built-in roller blind is connected to the window frame wall panel by bolts;

[0032] Step 3: The lower part of the window frame wall panel 1 is provided with a mounting hole for the rolling curtain wire rope; the mounting hole for the wire rope is a large and small hole structure (positioning hole and inspection hole). During installation, the anti-dropping block at the end of the wire rope is inserted into the window frame wall panel from the large hole, and then the wire rope is horizontally moved to the small hole, and then the large hole is blocked with a plug. Since the diameter of the anti-dropping block is larger than the diameter of the small hole, the wire rope is blocked inside the window frame wall panel, and the wire rope is installed;

[0033] Step 4: After the roller shutter is installed, install a movable inspection plate on the outside of the window frame wall panel to prevent the roller shutter shaft from leaking out. The movable inspection plate and the window frame wall panel are bonded together with Velcro.

[0034] When the built-in roller blind is wrinkled: first remove the movable inspection plate to expose the roller blind shaft, and manually adjust or repair the roller blind fabric.

[0035] When the roller shutter fails completely and needs to be replaced:

[0036] The first step is to dismantle the upper movable inspection panel and complete the dismantling of the rolling curtain cloth and rolling curtain shaft;

[0037] Step 2: Remove the plug of the lower large hole to allow the large hole to leak out;

[0038] Step 3: Move the wire rope from the small hole to the large hole, take out the anti-drop block, and remove the built-in roller blind.

[0039] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0040] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

Claims

1. A railway passenger car interior wall panel with hidden curtains, comprising a wall panel body (1), a window (11) is provided in the middle of the wall panel body (1), and is characterized in that: The invention also comprises a built-in rolling curtain (2) and a movable inspection plate (3); the built-in rolling curtain (2) comprises a rolling curtain shaft (21), and the rolling curtain shaft (21) is arranged at a position where the wall panel body (1) is located directly above the window (11); a rolling curtain cloth (23) is wound around the rolling curtain shaft (21), and pull ropes (22) are respectively arranged at both ends of the rolling curtain shaft (21); the movable inspection plate (3) is arranged on the outside of the rolling curtain shaft (21); the wall panel body (1) is located directly below the window (11); A positioning plate (14) is provided at the position, and positioning holes (16) are respectively provided at both ends of the positioning plate (14); the lower end of the pull rope (22) passes through the corresponding positioning hole (16) and is connected to an anti-slip block (24); an inspection hole (15) is provided next to the positioning hole (16), and the inspection hole (15) is connected to the positioning hole (16) through a connecting groove (17); the outer diameter of the anti-slip block (24) is larger than the aperture of the positioning hole (16) and smaller than the aperture of the inspection hole (15).

2. The railway passenger car interior wall panel with hidden curtains according to claim 1, characterized in that: The inspection hole (15) is provided with a plug (18).

3. The railway passenger car interior wall panel with hidden curtains according to claim 1, characterized in that: The wall panel body (1) is provided with a mounting groove (12) for mounting a rolling blind shaft (21) at a position directly above the window (11).

4. The railway passenger car interior wall panel with hidden curtains according to claim 3, characterized in that: The installation groove (12) forms a semi-enclosed structure for the rolling blind shaft (21), and the outer side of the installation groove (12) is provided with an inspection opening (13) matched with the movable inspection plate (3).

5. The railway passenger car interior wall panel with hidden curtains according to claim 4, characterized in that: The movable inspection panel (3) is connected to the wall panel body (1) via a Velcro fastener (31) and is used to close the inspection opening (13).

6. The railway passenger car interior wall panel with hidden curtains according to claim 1, characterized in that: The pull rope (22) is a steel wire rope.

7. The railway passenger car interior wall panel with hidden curtains according to claim 1, characterized in that: The rolling curtain shaft (21) is connected to the wall panel body (1) via bolts.

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