Door and window capable of preventing dust accumulation
By setting a cleaning brush and drive roller in the sliding groove of aluminum alloy doors and windows, and using exhaust fans and transmission rods to achieve dust extraction and elimination, the problem of dust accumulation in existing doors and windows is solved, and the cleaning effect and doors and windows are improved. sliding performance.
Patent Information
- Application Number
- CN202323445023.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-18
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-18
AI Technical Summary
The push-pull chutes of existing aluminum alloy doors and windows are prone to accumulation of dust and impurities, resulting in poor cleaning effect and affecting the sliding performance of doors and windows.
A door and window are designed to prevent dust accumulation, and a sliding groove is set at the bottom of the outer window frame, and the inner window frame drives a cleaning brush and drive roller for cleaning, and the dust is sucked out and removed through the exhaust fan and transmission rod group.
The entire sliding groove is effectively cleaned, the cleaning effect is improved, the dust accumulation is reduced, and impurities are quickly cleaned.
Smart Images

Figure CN222207638U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, in particular to a door and window which can prevent dust from accumulating. Background Art
[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles, and sashes. Aluminum alloy doors and windows include doors and windows with aluminum alloy as the base material for load-bearing rods (rods that bear and transmit deadweight and loads) and doors and windows composited with wood and plastic, referred to as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows. Aluminum alloy doors and windows are available in casement, push-pull, top-hung, and double-leaf styles according to their structural forms.
[0003] Since the doors and windows are two-leaf push-pull type, after long-term use, a large amount of dust and impurities will float into the inside of the push-pull chute and accumulate. Patent announcement number CN218150514U proposes an aluminum alloy door and window, including an outer frame, an inner frame 1 is installed on one side of the outer frame, and an inner frame 2 is installed on one side of the inner frame 1 in the outer frame. The inner frame 1 and the inner frame 2 have the same structure, and two sliders are symmetrically installed on the upper and lower sides of the inner frame 2. Two concave chute grooves are staggered on the upper and lower sides of the outer frame. The inner frame 2 is provided with grooves on both sides of the sliders, and a cleaning plate is connected to the groove through a spring rod. A flexible brush strip is bonded to the cleaning plate facing the chute. This structure has the following shortcomings in actual use: Since the cleaning plate is installed at one end of the bottom of the inner frame, it is limited by the inner frame itself, and the cleaning plate cannot clean the entire chute, and the cleaning effect is poor. In addition, the cleaning plate will clean dust and impurities to one end of the chute, and the dust is easy to accumulate together, affecting the sliding of the doors and windows. For this purpose we offer a door and window that prevents dust accumulation. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a door and window that prevents dust accumulation, solving the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a door and window that prevents dust accumulation, including an outer window frame installed inside a wall, an inner window frame is slidably installed inside the outer window frame, a sliding groove is provided at the bottom of the outer window frame, a dust removal shovel is clamped inside the sliding groove, a roller is provided at the top of the outer window frame, a driving roller is movably sleeved inside the inner window frame, the external transmission of the driving roller is connected to a transmission belt, the bottom of the transmission belt is connected to a cleaning brush, the rear side of the driving roller is fixedly connected to roller one, and the roller one is placed on the roller.
[0006] Optionally, the ash discharging shovel is in a U-shaped structure, and the length of the ash discharging shovel is not greater than half the length of the sliding groove.
[0007] Optionally, the roller is located at the top of the rear side of the sliding trough, and the rear side of the ash discharge shovel is flush with the roller.
[0008] Optionally, there are two driving rollers distributed at both ends of the inner window frame, and the bottom of the transmission belt is flush with the bottom of the inner window frame.
[0009] Optionally, a dust suction port is provided at the bottom of the inner window frame, an exhaust fan is movably installed on the top of the dust suction port, the top of the exhaust fan is connected to a dust exhaust port, and the dust exhaust port extends to the front of the inner window frame.
[0010] Optionally, a transmission rod 1 is fixedly connected to the bottom of the exhaust fan, a transmission rod 2 is movably sleeved inside the inner window frame, the transmission rod 1 and the transmission rod 2 are connected via a bevel gear set, the rear side of the transmission rod 2 is fixedly connected to a roller 2, and the roller 2 is placed on a roller table.
[0011] Optionally, a drainage outlet is provided at the front end of the sliding groove, the drainage outlets are distributed at equal intervals, and the drainage outlet is located on the left side of the ash discharge shovel.
[0012] The utility model provides a door and window that prevents dust accumulation, which has the following beneficial effects:
[0013] 1. The door and window that prevents dust accumulation can drive the cleaning brush to move when the inner window frame slides, so that the cleaning brush can clean the dust inside the sliding groove onto the dust removal shovel. At the same time, the roller rolls on the roller table, so that the driving roller drives the transmission belt to move, and the cleaning brush moves from the left end to the right end of the inner window frame, thereby cleaning the entire sliding groove, and the cleaning effect is better.
[0014] 2. The door and window that prevents dust accumulation are provided with a dust discharge port. When the inner window frame moves, the second roller rolls on the roller table. The second roller drives the exhaust fan to rotate after being driven by the second transmission rod and the first transmission rod, so that suction is generated at the dust suction port to suck out the dust in the sliding groove, thereby reducing dust accumulation. Impurities that cannot be sucked up are swept onto the dust discharge shovel, and the dust discharge shovel is taken out from the inside of the sliding groove, so that the impurities in the sliding groove can be cleaned quickly and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the outer window frame of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the sliding groove of the utility model;
[0018] Figure 4This is a schematic diagram of the structure of the cleaning brush of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the roller 1 of the utility model;
[0020] Figure 6 It is a structural schematic diagram of the dust exhaust port of the utility model.
[0021] In the figure: 1. Wall; 2. Outer window frame; 3. Inner window frame; 4. Sliding groove; 5. Dust removal shovel; 6. Roller; 7. Driving roller; 8. Transmission belt; 9. Cleaning brush; 10. Roller 1; 11. Dust suction port; 12. Exhaust fan; 13. Dust discharge port; 14. Transmission rod 1; 15. Transmission rod 2; 16. Roller 2; 17. Drain port. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] See also Figures 1 to 3 The utility model provides a technical solution: a door and window to prevent dust accumulation, comprising an outer window frame 2 installed inside a wall 1, an inner window frame 3 is slidably installed inside the outer window frame 2, a sliding groove 4 is arranged at the bottom of the outer window frame 2, and a dust removal shovel 5 is clamped inside the sliding groove 4. By setting the dust removal shovel 5, impurities that cannot be sucked up are swept onto the dust removal shovel 5, and the dust removal shovel 5 is taken out from the inside of the sliding groove 4, so that the impurities in the sliding groove 4 can be cleaned quickly and conveniently. The dust removal shovel 5 has a U-shaped structure, and the length of the dust removal shovel 5 is not greater than the sliding groove 4. The top of the outer window frame 2 is provided with a roller 6, which is located at the top of the rear side of the sliding groove 4. The rear side of the ash shovel 5 is flush with the roller 6. By setting the roller 6, the roller 6 is used for the roller 10 and the roller 2 16 to roll. The front end of the sliding groove 4 is provided with a drain port 17, and the drain ports 17 are evenly spaced. The drain port 17 is located on the left side of the ash shovel 5. By setting the drain port 17, when rainwater falls into the sliding groove 4, the rainwater can flow out from the drain port 17 to avoid water accumulation inside the sliding groove 4.
[0024] See also Figures 4 to 5The inner movable sleeve of the inner window frame 3 is provided with a driving roller 7, and the external transmission of the driving roller 7 is connected with a transmission belt 8. By setting the transmission belt 8, when the inner window frame 3 slides, the roller 10 will roll on the roller 6, so that the driving roller 7 drives the transmission belt 8 to move, and the cleaning brush 9 moves from the left end of the inner window frame 3 to the right end, so as to clean the entire sliding groove 4, and the cleaning effect is better. There are two driving rollers 7 and they are distributed at both ends of the inner window frame 3. The bottom of the transmission belt 8 is flush with the bottom of the inner window frame 3. The bottom of the transmission belt 8 is connected with a cleaning brush 9. By setting the cleaning brush 9, when the inner window frame 3 slides, the inner window frame 3 can drive the cleaning brush 9 to move, so that the cleaning brush 9 cleans the dust inside the sliding groove 4 onto the dust removal shovel 5. The rear side of the driving roller 7 is fixedly connected with a roller 10, and the roller 10 is placed on the roller 6.
[0025] See also Figure 1 , Figure 6 A dust suction port 11 is provided at the bottom of the inner window frame 3, and an exhaust fan 12 is movably installed at the top of the dust suction port 11. The top of the exhaust fan 12 is connected with a dust discharge port 13, and the dust discharge port 13 extends to the front of the inner window frame 3. By setting the dust suction port 11, when the inner window frame 3 moves, the exhaust fan 12 is rotated to generate suction at the dust suction port 11, so that the dust in the sliding groove 4 is sucked out to reduce the accumulation of dust. A transmission rod 14 is fixedly connected to the bottom of the exhaust fan 12, and a transmission rod 2 15 is movably sleeved inside the inner window frame 3. The transmission rod 14 and the transmission rod 2 15 are connected by a bevel gear set. The rear side of the transmission rod 2 15 is fixedly connected with a roller 2 16. By setting the roller 2 16, when the inner window frame 3 moves, the roller 2 16 will roll on the roller 6. The roller 2 16 can drive the exhaust fan 12 to rotate after being driven by the transmission rod 2 15 and the transmission rod 1 14, and the roller 2 16 is placed on the roller 6.
[0026] In summary, when the door and window that prevents dust accumulation is used, the inner window frame 3 is slid from left to right, so that the cleaning brush 9 cleans the dust inside the sliding groove 4. At this time, roller 10 rolls along the roller path 6, and the driving roller 7 is driven to rotate by roller 10, so that the transmission belt 8 can drive the cleaning brush 9 to move from the left end of the inner window frame 3 to the right end, and the cleaning effect is better. At the same time, roller 2 16 rolls along the roller path 6. Roller 2 16 drives the exhaust fan 12 to rotate after being driven by transmission rod 2 15 and transmission rod 1 14, so that suction is generated at the dust suction port 11, and the cleaned dust is sucked out from the inside of the sliding groove 4. Impurities that cannot be sucked away are swept onto the ash discharge shovel 5, and the ash discharge shovel 5 is taken out from the inside of the sliding groove 4, and the impurities are poured out.
[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A door and window for preventing dust accumulation, comprising an outer window frame (2) installed inside a wall (1), characterized in that: An inner window frame (3) is slidably mounted inside the outer window frame (2), a sliding groove (4) is provided at the bottom of the outer window frame (2), a dust removal shovel (5) is clamped inside the sliding groove (4), a roller conveyor (6) is provided at the top of the outer window frame (2), a driving roller (7) is movably mounted inside the inner window frame (3), the driving roller (7) is externally connected to a driving belt (8), a cleaning brush (9) is connected to the bottom of the driving belt (8), a roller one (10) is fixedly connected to the rear side of the driving roller (7), and the roller one (10) is placed on the roller conveyor (6).
2. A door and window for preventing dust accumulation according to claim 1, characterized in that: The ash removal shovel (5) is in a U-shaped structure, and the length of the ash removal shovel (5) is no greater than half the length of the sliding groove (4).
3. A door and window for preventing dust accumulation according to claim 1, characterized in that: The roller conveyor (6) is located at the top of the rear side of the sliding groove (4), and the rear side edge of the ash removal shovel (5) is flush with the roller conveyor (6).
4. A door and window for preventing dust accumulation according to claim 1, characterized in that: There are two driving rollers (7) distributed at both ends of the inner window frame (3); the bottom of the transmission belt (8) is flush with the bottom of the inner window frame (3).
5. A door and window for preventing dust accumulation according to claim 1, characterized in that: A dust suction port (11) is provided at the bottom of the inner window frame (3); an exhaust fan (12) is movably mounted on the top of the dust suction port (11); the top of the exhaust fan (12) is connected to a dust discharge port (13); and the dust discharge port (13) extends to the front of the inner window frame (3).
6. A door and window for preventing dust accumulation according to claim 5, characterized in that: The bottom of the exhaust fan (12) is fixedly connected to a transmission rod 1 (14), the inner window frame (3) is movably sleeved with a transmission rod 2 (15), the transmission rod 1 (14) and the transmission rod 2 (15) are transmission-connected via a bevel gear set, the rear side of the transmission rod 2 (15) is fixedly connected to a roller 2 (16), and the roller 2 (16) is placed on a roller table (6).
7. A door and window for preventing dust accumulation according to claim 1, characterized in that: A drainage opening (17) is provided at the front end of the sliding groove (4), the drainage openings (17) are distributed at equal intervals, and the drainage opening (17) is located to the left of the position of the ash discharge shovel (5).
