A door and window frame drainage cleaning device
By designing a door and window frame drainage and cleaning device with sliders, elastic support mechanisms, and cleaning brushes, the problem of water and dust accumulation in the grooves and difficulty in cleaning is solved, achieving automatic drainage and cleaning and extending the service life of doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHEYUE METAL PROD CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-29
Smart Images

Figure CN224291809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window drainage technology, and in particular to a door and window frame drainage and cleaning device. Background Technology
[0002] In the construction industry, doors and windows are an indispensable part of buildings, and their performance directly affects the overall quality of the building and the living experience. As people's demands for building quality continue to rise, the waterproofing, drainage, and cleaning / maintenance functions of doors and windows are receiving increasing attention. Good drainage and cleaning mechanisms not only ensure the normal use of doors and windows but also effectively extend their lifespan, enhancing the aesthetics and comfort of the building.
[0003] Existing sliding PVC windows and doors are mostly composed of a window frame fixed in the wall and multiple window sashes that can be freely moved and installed in the window frame. The window frame usually consists of a top frame, a bottom frame, and a side frame, and the window sashes are slidably installed between the top frame and the bottom frame.
[0004] When double-door sliding windows are closed, the outer window is located on one side of the window frame. At this time, the outer window cannot block the track on the outside of the window frame, which easily leads to the accumulation of rain, snow and dust in the track. This makes it impossible to clean and affects the normal movement of the window. It requires the use of separate tools for regular cleaning, which is quite inconvenient. Utility Model Content
[0005] This utility model provides a drainage and cleaning device for door and window frames, which can solve the problem in the prior art that rain, snow and dust easily accumulate in the groove, causing the window frame and door to slide and be difficult to clean.
[0006] This utility model provides a door and window frame drainage and cleaning device, including a bottom frame, a side frame, a top frame, and a cleaning mechanism. The side frame is fixedly installed on both sides of the top of the bottom frame, and the top frame is fixedly installed on the top of the side frame. The cleaning mechanism includes a slider and a first roller. The bottom frame has two parallel sliding grooves, and guide grooves are formed on the side walls of the sliding grooves. The first rollers are provided on the side walls of the sliders, and the first rollers slide in cooperation with the guide grooves. Symmetrical inclined grooves are provided at both ends of the bottom of the sliding grooves, and drainage holes are formed on the side walls of the inclined grooves, which communicate with the outside of the bottom frame. A transparent window is fixedly installed on the top of the slider, and the top of the transparent window slides in cooperation with the top frame. A cleaning brush is provided at the bottom of the slider.
[0007] According to one embodiment of the present invention, the bottom of the slider is provided with an elastic support mechanism, the elastic support mechanism includes an elastic seat, a bracket and a second roller, the elastic seat is fixedly disposed at the bottom of the elastic seat, a spring is disposed between the bracket and the elastic seat, the second roller is rotatably disposed in the middle of the bracket, and the second roller is in rolling cooperation with the inclined groove.
[0008] According to one embodiment of the present invention, two transparent windows are provided between the bottom frame and the top frame.
[0009] According to one embodiment of the present invention, the two transparent windows are arranged alternately.
[0010] According to one embodiment of the present invention, the top of the bracket is provided with an insert block, the bottom of the elastic seat is provided with an elastic groove, the insert block extends into the elastic groove, and one end of the spring is connected to the top of the elastic groove, and the other end is connected to the insert block.
[0011] According to one embodiment of the present invention, the size of the insert block is adapted to the elastic groove.
[0012] According to one embodiment of the present invention, the slider sidewall is rotatably provided with a rotating shaft, and the rotating shaft is rotatably engaged with the first roller.
[0013] According to one embodiment of the present invention, the drainage hole is disposed on one side of the lower end of the inclined groove.
[0014] According to one embodiment of the present invention, the size of the first roller is adapted to the guide groove.
[0015] According to one embodiment of the present invention, the elastic support mechanism is provided at both ends of the bottom of the slider.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This utility model utilizes elastic support mechanisms at both ends of the slider's bottom. During movement, the second roller rolls along the inclined groove. A spring between the elastic seat and the bracket provides elastic support, ensuring the second roller remains in contact with the inclined groove. A cleaning brush can be installed at the bottom of the slider. As the slider moves, the cleaning brush sweeps away dust and debris from the inclined groove, pushing it towards the drain hole for discharge. Simultaneously, the slider's movement causes the transparent window to move, allowing for opening and closing and providing a degree of cleaning, preventing water accumulation in the groove. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a door and window frame drainage and cleaning device.
[0019] Figure 2 A schematic diagram of the three-dimensional structure for mounting the slider.
[0020] Figure 3 A sectional view of the installation of the flexible support mechanism.
[0021] Figure 4 A cross-sectional view of the slider installation.
[0022] Figure 5 for Figure 3 Enlarged view of a portion of point A in the middle.
[0023] The attached diagram is labeled as follows: 1. Base frame; 11. Slide groove; 12. Guide groove; 13. Inclined groove; 14. Drain hole; 2. Frame; 3. Top frame; 4. Slider; 5. First roller; 52. Rotating shaft; 6. Elastic seat; 61. Elastic groove; 62. Spring; 7. Bracket; 71. Second roller; 72. Insert block; 8. Transparent window; 9. Cleaning brush. Detailed Implementation
[0024] The specific embodiments of this utility model are described in detail below, but it should be understood that the protection scope of this utility model is not limited to the specific embodiments.
[0025] like Figures 1 to 5 As shown, a door and window frame drainage and cleaning device includes a bottom frame 1, a side frame 2, an upper frame 3, and a cleaning mechanism. The side frame 2 is fixedly installed on both sides of the top of the bottom frame 1, and the upper frame 3 is fixedly installed on the top of the side frame 2. The cleaning mechanism includes a slider 4 and a first roller 5. The bottom frame 1 has two parallel sliding grooves 11, and guide grooves 12 are opened on both sides of the sliding grooves 11. The slider 4 has the first roller 5 on both sides of the slider 4, and the first roller 5 slides in cooperation with the guide grooves 12. The bottom ends of the sliding grooves 11 have symmetrical inclined grooves 13, and the side walls of the inclined grooves 13 have drainage holes 14 that communicate with the outside of the bottom frame 1. The top of the slider 4 is fixedly installed with a transparent window 8, and the top of the transparent window 8 slides in cooperation with the upper frame 3. The bottom of the slider 4 is provided with a cleaning brush 9.
[0026] The design of the inclined groove 13 and the drainage hole 14 can quickly drain the water accumulated in the groove 11, avoid corrosion and damage to the door and window frame caused by water accumulation, and extend the service life of the door and window frame.
[0027] The bottom of the slider 4 is provided with an elastic support mechanism, which includes an elastic seat 6, a bracket 7, and a second roller 71. The elastic seat 6 is fixedly disposed at the bottom of the elastic seat 6. A spring 62 is disposed between the bracket 7 and the elastic seat 6. The second roller 71 is rotatably disposed in the middle of the bracket 7. The second roller 71 is in rolling cooperation with the inclined groove 13.
[0028] The elastic seat 6 is fixed to the bottom of the slider 4. The bracket 7 engages with the elastic groove 61 at the bottom of the elastic seat 6 via an insert 72. One end of the spring 62 is connected to the top of the elastic groove 61, and the other end is connected to the insert 72. When the slider 4 moves, the second roller 71 on the bracket 7 rolls on the inclined groove 13. Due to the elasticity of the spring 62, the second roller 71 can maintain good contact with the inclined groove 13 according to the shape change of the inclined groove 13, and the inclined groove 13 is cleaned by the cleaning brush 9.
[0029] Furthermore, when the slider 4 moves, that is, when the transparent window 8 opens and closes, the door and window frame slide groove 11 and related areas are cleaned at the same time as the transparent window 8 is opened and closed, keeping the door and window frame clean and reducing the impact of dust and debris on the performance of the door and window.
[0030] Two transparent windows 8 are provided between the bottom frame 1 and the top frame 3; the two transparent windows 8 are staggered.
[0031] The bracket 7 has a plug 72 at its top, and the elastic seat 6 has an elastic groove 61 at its bottom. The plug 72 extends into the elastic groove 61, and one end of the spring 62 is connected to the top of the elastic groove 61, while the other end is connected to the plug 72. The size of the plug 72 is adapted to the elastic groove 61. The plug 72 at the top of the bracket 7 extends into the elastic groove 61 at the bottom of the elastic seat 6. The size of the plug 72 is adapted to the elastic groove 61, which restricts the movement direction of the bracket 7 in the elastic groove 61, and at the same time provides an installation and support position for the spring 62, ensuring that the spring 62 can stably exert its elastic function.
[0032] The slider 4 has a rotating shaft 52 rotatably mounted on its side wall, and the rotating shaft 52 is rotatably engaged with the first roller 5. The size of the first roller 5 is adapted to the guide groove 12. This restricts the position of the slider 4 during movement, ensuring that the slider 4 moves along a predetermined path, and also enhances the stability of the slider 4 during movement.
[0033] The drain hole 14 is located on the lower side of the inclined groove 13. When water flows down the inclined groove 13 to the lower end, it can be discharged directly through the drain hole 14, achieving efficient drainage by utilizing gravity.
[0034] The elastic support mechanism is provided at both ends of the bottom of the slider 4.
[0035] The working principle of this utility model is as follows: The bottom frame 1 is fixed to the top two sides by the side frame 2, and the top frame 3 is installed on the top of the side frame 2 to form a frame structure. The slider 4 in the cleaning mechanism slides with the guide grooves 12 on both sides of the bottom frame 1 slide groove 11 through the first rollers 5 on both sides, so that the slider 4 can move smoothly in the slide groove 11.
[0036] When water enters the slide groove 11 of the bottom frame 1, the water will flow down the slide groove 11 because the bottom ends of the slide groove 11 are provided with symmetrical inclined grooves 13. The drain hole 14 provided on the lower side of the inclined groove 13 is connected to the outside of the bottom frame 1, thereby draining the water and preventing water from accumulating in the slide groove 11.
[0037] In daily use, if dust or debris falls into the slide groove 11, the slider 4 can be pushed to move within the slide groove 11. The elastic support mechanisms at both ends of the bottom of the slider 4 allow the second roller 71 to roll along the inclined groove 13 during movement. The spring 62 between the elastic seat 6 and the bracket 7 provides elastic support, ensuring that the second roller 71 remains in contact with the inclined groove 13. As the slider 4 moves, the cleaning brush 9 sweeps away dust and debris from the inclined groove 13, pushing it towards the drain hole 14 for discharge. Simultaneously, the movement of the slider 4 moves the transparent window 8, which, when opened and closed, provides a certain degree of cleaning, preventing water accumulation in the slide groove 11.
[0038] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.
Claims
1. A door and window frame drainage and cleaning device, comprising a bottom frame (1), a side frame (2), an upper frame (3) and a cleaning mechanism, wherein the side frame (2) is fixedly disposed on both sides of the top of the bottom frame (1) and the upper frame (3) is fixedly disposed on the top of the side frame (2); Its features are, The cleaning mechanism includes a slider (4) and a first roller (5). The bottom frame (1) has two parallel sliding grooves (11). The sliding grooves (11) have guide grooves (12) on both sides. The slider (4) has the first roller (5) on both sides. The first roller (5) slides in cooperation with the guide grooves (12). The bottom ends of the sliding grooves (11) have symmetrical inclined grooves (13). The inclined grooves (13) have drainage holes (14) on their side walls. The drainage holes (14) are connected to the outside of the bottom frame (1). The top of the slider (4) has a transparent window (8). The top of the transparent window (8) slides in cooperation with the upper frame (3). The bottom of the slider (4) has a cleaning brush (9).
2. The door and window frame drainage and cleaning device as described in claim 1, characterized in that, The bottom of the slider (4) is provided with an elastic support mechanism, which includes an elastic seat (6), a bracket (7) and a second roller (71). The elastic seat (6) is fixedly disposed at the bottom of the elastic seat (6). A spring (62) is disposed between the bracket (7) and the elastic seat (6). The second roller (71) is rotatably disposed in the middle of the bracket (7). The second roller (71) is in rolling cooperation with the inclined groove (13).
3. The door and window frame drainage and cleaning device as described in claim 1, characterized in that, Two transparent windows (8) are provided between the bottom frame (1) and the top frame (3).
4. A door and window frame drainage and cleaning device as described in claim 3, characterized in that, The two transparent windows (8) are staggered.
5. A door and window frame drainage and cleaning device as described in claim 2, characterized in that, The bracket (7) is provided with a plug (72) at the top, and the elastic seat (6) is provided with an elastic groove (61) at the bottom. The plug (72) extends into the elastic groove (61), and one end of the spring (62) is connected to the top of the elastic groove (61), and the other end is connected to the plug (72).
6. A door and window frame drainage and cleaning device as described in claim 5, characterized in that, The size of the insert (72) is adapted to the elastic groove (61).
7. A door and window frame drainage and cleaning device as described in claim 1, characterized in that, The slider (4) has a rotating shaft (52) rotatably mounted on its side wall, and the rotating shaft (52) is rotatably engaged with the first roller (5).
8. A door and window frame drainage and cleaning device as described in claim 1, characterized in that, The drainage hole (14) is located on the lower side of the inclined groove (13).
9. A door and window frame drainage and cleaning device as described in claim 1, characterized in that, The size of the first roller (5) is adapted to the guide groove (12).
10. A door and window frame drainage and cleaning device as described in claim 2, characterized in that, The elastic support mechanism is provided at both ends of the bottom of the slider (4).