Bus window with anti-fog and anti-frost
By installing cleaning scrapers and glass seals on bus windows, the problem of visibility in foggy and cold weather is solved, improving passenger comfort and airtightness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FULHAM (NINGBO) AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-07
Smart Images

Figure CN224465625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bus window technology, specifically to a bus window that is anti-fog and anti-frost. Background Technology
[0002] A bus is a motor vehicle that carries passengers on fixed routes on city roads, with or without fixed schedules. When a bus is in motion, the wind from outside blows into the bus, and the wind direction may blow towards passengers in the back. In foggy or cold weather, the windows may become blurry and difficult to see, thus affecting people's visibility.
[0003] However, when the existing bus windows are in use, the wind from outside can make passengers in the back feel uncomfortable, thus affecting the comfort of the ride.
[0004] To address the aforementioned shortcomings, Chinese Patent Publication No. CN221392971U discloses a noise-reducing bus window, comprising a window frame, a noise-reducing glass on one side of the window frame, a locking mechanism for fixing the window frame and the noise-reducing glass on the same side of the window frame, a guide mechanism for adjusting the direction of airflow into the vehicle when the window is opened, and a warning mechanism for alerting passengers to the danger of their bodies protruding outside the vehicle. The window frame incorporates an infrared sensor, a sound alarm, and a protective casing, with the protective casing protecting the infrared sensor and sound alarm. The sound system is enclosed within the glass, providing protection. When a passenger extends their body outside the vehicle, the sound system is triggered, emitting an audio warning to the passenger not to extend their body outside the vehicle, thus ensuring their safety and enhancing security. Through the design of connecting frames, rotating blades, and gears, pulling the connecting frame causes the limiting block to slide within the limiting groove, allowing the connecting frame to align with the noise-reducing glass. Turning the torsion handle drives the connected gears to rotate, and the toothed belt serves as the transmission hub, causing multiple gears to rotate together, which in turn rotates the rotating blades. This allows for circumferential adjustment and guidance of the airflow entering the vehicle from outside the windows, improving passenger comfort.
[0005] The device described above uses a rotating handle to drive the rotating blade to adjust the wind direction outside the window. However, in foggy or cold weather, the window may become blurry and difficult to see, thus affecting the visibility of people. Utility Model Content
[0006] The purpose of this invention is to provide a fog-proof and frost-proof bus window to solve the problem mentioned in the background art that the window is easily blurred and affects people's observation.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a bus window with anti-fog and anti-frost features, comprising a first glass pane, a second glass pane movably abutting against the outer surface of the first glass pane, a window frame movably abutting against the outer surface of the first glass pane, handles on both sides of the first glass pane, a fixing seat on the bottom surface of the first glass pane, and a connecting block fixedly installed on the bottom surface of the fixing seat; a cleaning mechanism is provided on the outer surface of the window frame, the cleaning mechanism comprising a fixing frame, a cleaning scraper on the outer surface of the fixing frame, and the cleaning scraper movably abutting against the outer surface of the first glass pane.
[0008] Furthermore, a positioning rod is movably installed on the inner side of the connecting block, and limit blocks are fixedly installed on both sides of the positioning rod.
[0009] Furthermore, the limiting block is fixedly installed at the inner end of the window frame, and the inner side of the window frame is provided with a second glass pane.
[0010] Furthermore, a sliding block is provided on the bottom surface of the fixed base, and a slide rail is movably mounted on the inner side of the sliding block.
[0011] Furthermore, a fixing plate is provided on the bottom surface of the slide rail, and a limit groove is formed on the inner side of the fixing plate.
[0012] Furthermore, the top of the fixing plate is provided with two sets of symmetrical baffles, and the outer surface of the baffles is movably abutting against the fixing seat.
[0013] Furthermore, a fixing plate is provided on the inner side of the window frame, and the fixing plate is fixedly installed on the top of the limiting block.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) By manually pulling the handle, the handle moves the glass, the glass moves the fixed seat, and the fixed seat moves the connecting block, making it convenient for personnel to open and close the glass. The fixed frame supports the cleaning scraper. When the handle is manually pulled to move the cleaning scraper, the cleaning scraper can be used to scrape away the water mist and frost that condense on the surface of the glass, making it easier for personnel to observe and increasing the passenger experience.
[0016] (2) The connecting block moves horizontally along the positioning rod, and the limiting block limits the connecting block to prevent the connecting block from falling off and affecting the operation of the equipment. The fixed seat drives the sliding block to move, and the sliding block moves horizontally along the slide rail, thereby increasing the overall stability.
[0017] (3) The slide rail is supported by the fixed plate, and the limiting groove set in the fixed plate is used to facilitate the positioning of the connecting block to prevent the connecting block from shaking. The baffle set in the fixed plate is used to limit the fixed seat.
[0018] (4) The glass is fixedly supported by the fixed seat. When the glass moves, the fixed seat moves, ensuring that the glass can be opened and closed quickly. The connection between the glass and the window frame is equipped with a glass seal to increase the internal sealing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the handle of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the fixing plate of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the limiting block of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the fixing base of this utility model;
[0024] Figure 6 This is a three-dimensional structural diagram of the cleaning scraper of this utility model.
[0025] In the diagram: 1. Glass 1; 2. Glass 2; 3. Window frame; 4. Handle; 5. Fixing bracket; 6. Cleaning scraper; 7. Fixing base; 8. Sliding block; 9. Slide rail; 10. Fixing plate; 11. Baffle; 12. Connecting block; 13. Positioning rod; 14. Limiting block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: Please refer to Figures 1-2 The present invention provides the following technical solution: a bus window with anti-fog and anti-frost properties, including glass 1, glass 2 movably abutting the outer surface of glass 1, window frame 3 movably abutting the outer surface of glass 1, handles 4 provided on both sides of glass 1, a fixing seat 7 provided on the bottom surface of glass 1, and a connecting block 12 fixedly installed on the bottom surface of the fixing seat 7; a cleaning mechanism is provided on the outer surface of the window frame 3, the cleaning mechanism including a fixing frame 5, a cleaning scraper 6 provided on the outer surface of the fixing frame 5, and the cleaning scraper 6 movably abutting the outer surface of glass 1.
[0028] By manually pulling handle 4, glass 1 moves, glass 1 moves fixing seat 7, and fixing seat 7 moves connecting block 12, making it easy for personnel to open and close glass 1. The fixing bracket 5 provides fixed support for cleaning scraper 6. When the handle 4 is manually pulled and the cleaning scraper 6 moves, the cleaning scraper 6 is used to scrape away the condensed water mist and frost on the surface of glass 1, making it easier for personnel to observe and increasing the passenger experience.
[0029] Example 2: Based on Example 1, please refer to... Figures 3-5 The sliding block 8 is also disclosed, and its specific structure is as follows: a positioning rod 13 is movably installed on the inner side of the connecting block 12, and limit blocks 14 are fixedly installed on both sides of the positioning rod 13. The limit blocks 14 are fixedly installed on the inner end of the window frame 3. A glass 2 is provided on the inner side of the window frame 3. A sliding block 8 is provided on the bottom surface of the fixing seat 7. A slide rail 9 is movably installed on the inner side of the sliding block 8.
[0030] The connecting block 12 moves horizontally along the positioning rod 13, and is controlled by... Figure 4 It can be seen that the limiting block 14 is used to limit the connecting block 12 to prevent the connecting block 12 from falling off and affecting the operation of the equipment. The fixed seat 7 drives the sliding block 8 to move, and the sliding block 8 moves horizontally along the slide rail 9, thereby increasing the overall stability.
[0031] Example 3: Based on Example 1, please refer to... Figures 4-6 The baffle 11 was also disclosed, and its specific structure is as follows: a fixing plate 10 is provided on the bottom surface of the slide rail 9, a limiting groove is opened on the inner side of the fixing plate 10, two sets of symmetrical baffles 11 are provided on the top of the fixing plate 10, the outer surface of the baffle 11 is movably abutting against the fixing seat 7, the inner side of the window frame 3 is provided with a fixing plate 10, and the fixing plate 10 is fixedly installed on the top of the limiting block 14.
[0032] Supported by the fixed plate 10 on the slide rail 9, by Figure 5 It can be seen that the limiting groove set by the fixing plate 10 facilitates the positioning of the connecting block 12 and prevents the connecting block 12 from shaking. The baffle 11 is used to limit the fixing seat 7. The fixing seat 7 fixes and supports the glass 1. When the glass 1 moves, it drives the fixing seat 7 to move, ensuring that the glass 1 can be opened and closed quickly. The connection between the glass 1 and the window frame 3 is provided with a glass seal, thereby increasing the internal sealing. The glass seal is existing technology and will not be described in detail in this solution.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A bus window that is fog-proof and frost-proof, comprising a first glass (1), wherein the outer surface of the first glass (1) is movably abutted against a second glass (2), characterized in that: The outer surface of the glass (1) is movably abutted against the window frame (3), and handles (4) are provided on both sides of the glass (1). A fixing seat (7) is provided on the bottom surface of the glass (1), and a connecting block (12) is fixedly installed on the bottom surface of the fixing seat (7). The outer surface of the window frame (3) is provided with a cleaning mechanism, which includes a fixing frame (5) and a cleaning scraper (6) on the outer surface of the fixing frame (5). The cleaning scraper (6) is movably abutted against the outer surface of the glass (1).
2. The anti-fog and anti-frost bus window according to claim 1, characterized in that: A positioning rod (13) is movably installed on the inner side of the connecting block (12), and limit blocks (14) are fixedly installed on both sides of the positioning rod (13).
3. A bus window with anti-fog and anti-frost properties according to claim 2, characterized in that: The limiting block (14) is fixedly installed at the inner end of the window frame (3), and the inner side of the window frame (3) is provided with glass 2 (2).
4. A bus window with anti-fog and anti-frost properties according to claim 1, characterized in that: The bottom surface of the fixed base (7) is provided with a sliding block (8), and the inner side of the sliding block (8) is movably mounted with a slide rail (9).
5. A bus window with anti-fog and anti-frost properties according to claim 4, characterized in that: The bottom surface of the slide rail (9) is provided with a fixing plate (10), and the inner side of the fixing plate (10) is provided with a limiting groove.
6. A bus window with anti-fog and anti-frost properties according to claim 5, characterized in that: The top of the fixing plate (10) is provided with two sets of symmetrical baffles (11), and the outer surface of the baffles (11) is movably abutting against the fixing seat (7).
7. A bus window with anti-fog and anti-frost properties according to claim 6, characterized in that: The inner side of the window frame (3) is provided with a fixing plate (10), which is fixedly installed on the top of the limiting block (14).
Citation Information
Patent Citations
Noise reduction window of bus
CN221392971U