一种米轨客车卫生间窗户
By designing a bottom-hung bathroom window with hinged connections and a V-shaped limiting frame, the problem of requiring significant force and direct air contact when opening and closing the bathroom window in meter-gauge passenger cars was solved, achieving easy window operation and air isolation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RAILTECO EQUIP CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-17
AI Technical Summary
The toilet windows in existing meter-gauge passenger cars require considerable force to open and close, and there is a problem of direct contact between the air inside and outside the car.
Design a bathroom window with a bottom-hung structure, using a hinged connection, a V-shaped limiting frame and a filter screen, and equipped with a protective grille. The window can be opened and closed by rotating it with a small force. The protective grille and filter screen facilitate air exchange, preventing objects from flying in and out.
It enables easy opening and closing of windows and air isolation, reducing the risk of objects flying in and out, and improving safety and the effectiveness of air exchange.
Smart Images
Figure CN224511119U_ABST
Abstract
Claims
1. A window for a toilet of a meter-gauge passenger car, characterized in that, The installation frame, the window body and the limiting frame are included; The lower end surface of the window body is hinged to the lower part of the installation frame, realizing the connection with the installation frame; The handle is arranged at the middle position of the top of the window body; The limiting frame is in V-shaped structure, and the opening of the limiting frame is attached to the inner side edge position of the installation frame, the width of the upper section of the limiting frame is smaller than that of the lower section; The filter screen is arranged on the outer side surface of the installation frame.
2. The metro-gauge passenger train toilet window according to claim 1, characterized in that, The avoiding area is arranged on the limiting frame opposite to the handle.
3. The window according to claim 1 or 2, characterized in that, The protective fence is arranged on the outer end of the installation frame, and the protective fence is located outside the filter screen.
4. The metro-gauge passenger train toilet window according to claim 3, characterized in that, The number of the round rods on the protective fence is four.