A green building door and window

By designing a sliding connection between the support frame and the scraper and the cleaning mechanism, bird droppings on the surface of solar panels can be removed at specific points, solving the problem of poor cleaning effect in existing technologies, protecting the surface of the solar panels, and improving cleaning efficiency.

CN117386273BActive Publication Date: 2026-04-07XICHANG COLLEGE +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cleaning devices for building doors and windows are ineffective at removing bird droppings from the surface of solar panels, and traditional cleaning methods are prone to damaging the panels or producing poor cleaning results.

Method used

A green and environmentally friendly building door and window was designed, which uses a support frame to slide and connect a scraper. Through a limiting mechanism and a transmission component, the scraper and the slide bar are driven to cooperate. By using the reciprocating rotation of the cleaning mechanism and air pressure control, the bird droppings can be cleaned in a fixed location, avoiding large-area contact. The friction force is adjusted by combining different elastic thrusts of the scraper.

Benefits of technology

It effectively improves the cleaning effect of bird droppings, protects the surface of solar panels, avoids scratches and damage from prolonged contact, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application is suitable for the field of building doors and windows, and provides a green and environment-friendly building door and window, which comprises a door and window plate and further comprises a support frame, a plurality of scrapers are slidingly connected to the support frame, all the scrapers are in contact with the surface of a solar cell panel, a slide rod is arranged between the scraper and the support frame, and both ends of the slide rod are slidingly connected with the scraper and the support frame; a limiting mechanism is arranged between the slide rod and the support frame; the slide rod is rotationally connected with a foreign matter removing mechanism, and a transmission assembly is arranged between the foreign matter removing mechanism and the scraper. The green and environment-friendly building door and window provided by the application can further increase the bird excrement removing effect by reciprocating and circularly oscillating the scrapers connected with the inner rotating seat and the outer ring sleeve respectively, can remove the bird excrement by positioning, and can avoid large-area abutment with the surface of the solar cell panel, thereby effectively increasing the cleaning effect of the bird excrement.
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Description

Technical Field

[0001] This invention belongs to the field of building doors and windows, and in particular relates to a green and environmentally friendly building door and window. Background Technology

[0002] Green and environmentally friendly practices refer to actions taken by humans to protect nature. Building doors and windows are essential components of housing construction. To make greater use of green energy, existing building doors and windows often have solar panels installed on the door and window panels to collect and utilize solar energy.

[0003] When solar panels are placed outdoors, they are easily covered with dust and impurities. Long-term dust cover not only affects the aesthetics, but also affects the heat conduction efficiency of solar panels. Therefore, existing buildings with solar panels usually have cleaning devices installed on their doors and windows.

[0004] Existing cleaning devices for building doors and windows typically use brushes or scrapers to clean the surface of solar panels. After rinsing, dust and impurities are removed using brushes or scrapers. However, bird droppings occasionally adhere to the surface of solar panels. During removal, dried bird droppings easily stick to the solar panel surface, making them difficult to remove with a brush alone. Using a scraper can cause excessive friction, scratching the surface and affecting the lifespan of the solar panels; using too little scraper results in poor cleaning effectiveness.

[0005] To avoid the aforementioned technical problems, it is indeed necessary to provide a green and environmentally friendly building door and window to overcome the deficiencies in the existing technology. Summary of the Invention

[0006] The purpose of this invention is to provide a green and environmentally friendly building door and window, which aims to solve the problem of how to effectively clean the surface of building door and window panels and protect the surface of solar panels.

[0007] This invention is implemented as follows: a green and environmentally friendly building door and window, including a door and window panel, the surface of which is provided with a groove, a solar panel is laid in the groove, the solar panel is electrically connected to a battery, and further includes:

[0008] A support frame is slidably connected to the side wall of the slide groove. A drive assembly is provided on one side of the door and window panel. The drive assembly is used to drive the support frame to slide in the slide groove.

[0009] The support frame is slidably connected to several scrapers, all of which are in contact with the surface of the solar panel. The scrapers are inclined relative to the surface of the solar panel. A sliding rod is provided between the scraper and the support frame, and the two ends of the sliding rod are slidably connected to the scraper and the support frame, respectively.

[0010] Limiting mechanisms are provided between the slide rod and the support frame. When the scraper pushes the slide rod to slide relative to the support frame, the limiting mechanism can guide the slide rod and drive the slide rod to reset.

[0011] The slide bar is rotatably connected to a cleaning mechanism. A transmission component is provided between the cleaning mechanism and the scraper. When the scraper comes into contact with impurities adhering to the surface of the solar panel, the transmission component drives the cleaning mechanism to scrape off the impurities by reciprocating rotation.

[0012] In a further technical solution, the limiting mechanism includes a fixed rod, a spring, a piston, a sleeve, and an air guiding assembly;

[0013] The fixed rod is fixedly connected to the sliding rod. The support frame is provided with several strip grooves, and a slider is slidably connected in each of the strip grooves. The slider is slidably connected to the fixed rod. The spring is disposed between the sliding rod and the support frame. The sleeve is fixedly connected to the slider. The piston is fixedly connected to one end of the fixed rod, and the piston is slidably sealed to the inner wall of the sleeve. The air guiding assembly is used to control the air pressure in the sleeve.

[0014] In a further technical solution, the air guiding assembly includes a one-way air inlet valve and a one-way air outlet valve, both of which are connected to the sleeve, and a regulating valve is provided on the one-way air outlet valve.

[0015] A further technical solution is that the impurity removal mechanism includes an inner rotating seat, an outer ring sleeve, a scraper, and a linkage assembly;

[0016] The inner rotating seat is rotatably connected to the slide rod via a rotating shaft, and the outer ring sleeve is rotatably connected to the inner rotating seat. Both the inner rotating seat and the outer ring sleeve are provided with a number of scraper strips in a ring. The linkage component is used to drive the inner rotating seat and the outer ring sleeve to rotate in opposite directions.

[0017] In a further technical solution, the linkage component includes a gear, an internal gear ring, and an external gear ring;

[0018] The gear shaft is rotatably connected to the slide rod via an elastic torsion spring. An outer gear ring is provided on the outer ring of the inner rotating seat, and an inner gear ring is connected to the inner wall of the outer ring sleeve. Both the inner and outer gear rings mesh with the gear.

[0019] In a further technical solution, the transmission assembly includes a rack plate and a meshing groove. The outer ring sleeve has several meshing grooves distributed at intervals. The rack plate is fixedly connected to the scraper, and the rack plate can mesh with the meshing groove.

[0020] In a further technical solution, the drive assembly includes a motor and a threaded rod. The motor is fixedly connected to the door / window panel, the threaded rod is fixedly connected to the output shaft of the motor, and the support frame is threadedly connected to the threaded rod.

[0021] A further technical solution is that all the scrapers on the inner rotating seat and the outer ring sleeve are elastically connected to the inner rotating seat and the outer ring sleeve respectively, and several adjacent scrapers form a group, and the elastic thrust of each group of scrapers is different.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0023] This invention provides a green and environmentally friendly building door and window. A sliding rod drives an inner rotating seat and an outer ring sleeve to abut against the surface of a solar panel. Simultaneously, a scraper drives a rack plate to move horizontally. The rack plate, through engagement with a meshing groove, drives the inner rotating seat to rotate. The inner rotating seat, through the meshing of an outer gear ring with a gear and the meshing of a gear with an inner gear ring, drives the outer ring sleeve to rotate. Thus, the inner rotating seat and the outer ring sleeve respectively drive their connected scrapers to rotate in opposite directions, removing bird droppings from multiple angles, effectively increasing the bird droppings removal effect. When the rack plate disengages from the meshing groove, under the action of an elastic torsion spring, the gear swings, causing the inner rotating seat and the outer ring sleeve to respectively drive their connected scrapers to reciprocate in a circular motion, further increasing the bird droppings removal effect. This method allows for targeted removal of bird droppings while avoiding large-area contact with the solar panel surface, effectively increasing the cleaning effect of bird droppings.

[0024] This invention provides a green and environmentally friendly building door and window. When the scraper pushes the sliding rod, the sliding rod moves downward. At this time, the sliding rod drives the piston through the fixed rod. The piston slides downward along the sleeve. At this time, the air pressure on the upper side of the piston increases, and the elastic force of the spring increases. After the air pressure reaches a certain value, the one-way air inlet valve delivers gas into the sleeve. After bird droppings are scraped off, under the action of the spring, the piston moves upward along the sleeve. At this time, the one-way air inlet valve slowly delivers gas into the sleeve, thereby causing the sliding rod to slowly return to its original position, avoiding prolonged contact between the cleaning mechanism and the surface of the solar panel.

[0025] The present invention provides a green and environmentally friendly building door and window. When all the scrapers come into contact with the solar panel, the elastic thrust experienced by each set of scrapers is different, so the friction between each set of scrapers and the surface of the solar panel is different. When the scrapers remove bird droppings, they can change the cleaning force on bird droppings and improve the cleaning effect. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the present invention;

[0027] Figure 2 This is a bottom view of the internal structure of the support frame;

[0028] Figure 3 This is a schematic diagram showing the connection between the support frame and the limiting mechanism;

[0029] Figure 4 This is a schematic diagram of the impurity removal mechanism;

[0030] Figure 5 This is a schematic diagram of the transmission assembly.

[0031] In the attached diagram: 1. Door / window panel; 2. Slide groove; 3. Support frame; 4. Drive assembly; 41. Motor; 42. Threaded rod; 5. Scraper; 6. Limiting mechanism; 61. Fixing rod; 62. Spring; 63. Piston; 64. Sleeve; 65. Air guide assembly; 651. One-way air inlet valve; 652. One-way air outlet valve; 7. Impurity removal mechanism; 71. Inner rotating seat; 72. Outer ring sleeve; 73. Scraper; 74. Linkage assembly; 741. Gear; 742. Inner gear ring; 743. Outer gear ring; 8. Transmission assembly; 81. Rack plate; 82. Meshing groove; 9. Slide rod; 10. Solar panel; 11. Strip groove; 12. Slider. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0033] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0034] like Figures 1-2 As shown, this invention provides a green and environmentally friendly building door and window, including a door / window panel 1. The surface of the door / window panel 1 is provided with a groove 2, and a solar panel 10 is laid in the groove 2. The solar panel 10 is electrically connected to a battery, and the invention also includes:

[0035] The support frame 3 is slidably connected to the side wall of the slide groove 2. A drive assembly 4 is provided on one side of the door and window panel 1. The drive assembly 4 is used to drive the support frame 3 to slide in the slide groove 2.

[0036] The support frame 3 is slidably connected with several scraper blades 5. All scraper blades 5 are in contact with the surface of the solar panel 10, and the scraper blades 5 are inclined relative to the surface of the solar panel 10. A sliding rod 9 is provided between the scraper blades 5 and the support frame 3. The two ends of the sliding rod 9 are slidably connected to the scraper blades 5 and the support frame 3, respectively.

[0037] Limiting mechanisms 6 are provided between the slide rod 9 and the support frame 3. When the scraper 5 pushes the slide rod 9 to slide relative to the support frame 3, the limiting mechanism 6 can guide the slide rod 9 and can drive the slide rod 9 to reset.

[0038] The slide bar 9 is rotatably connected to the impurity removal mechanism 7. A transmission component 8 is provided between the impurity removal mechanism 7 and the scraper 5. When the scraper 5 comes into contact with the impurities adhering to the surface of the solar panel 10, the transmission component 8 drives the impurity removal mechanism 7 to scrape off the impurities by reciprocating rotation.

[0039] In use, the building doors and windows are rinsed by an external spray system. Then, the drive assembly 4 is activated, which drives the support frame 3 to slide along the slide 2. The support frame 3 drives all the scrapers 5 to scrape off the impurities on the surface of the solar panel 10. When the scraper 5 comes into contact with bird droppings, if the bird droppings adhere too tightly to the surface of the solar panel 10 and the bird droppings push the scraper 5 in the opposite direction, and there is a large friction between the scraper 5 and the bird droppings when the scraper 5 passes over the surface of the bird droppings, the scraper 5 pushes the slide bar 9 down. At this time, the pressure of the impurity removal mechanism 7 on the solar panel 10 increases. The transmission assembly 8 drives the impurity removal mechanism 7 to scrape off the bird droppings by reciprocating rotation. In this way, bird droppings can be removed in a targeted manner, avoiding large-area contact with the surface of the solar panel 10, and effectively increasing the cleaning effect of bird droppings.

[0040] In embodiments of the present invention, such as Figure 3 As shown, in a preferred embodiment of the present invention, the limiting mechanism 6 includes a fixed rod 61, a spring 62, a piston 63, a sleeve 64, and an air guiding assembly 65;

[0041] The fixed rod 61 is fixedly connected to the slide rod 9. The support frame 3 is provided with a plurality of strip grooves 11, and a slider 12 is slidably connected in each of the strip grooves 11. The slider 12 is slidably connected to the fixed rod 61. The spring 62 is disposed between the slide rod 9 and the support frame 3. The sleeve 64 is fixedly connected to the slider 12. The piston 63 is fixedly connected to one end of the fixed rod 61, and the piston 63 is slidably and sealingly connected to the inner wall of the sleeve 64. The air guiding assembly 65 is used to control the air pressure in the sleeve 64.

[0042] The air guiding assembly 65 includes a one-way air inlet valve 651 and a one-way air outlet valve 652. Both the one-way air inlet valve 651 and the one-way air outlet valve 652 are connected to the sleeve 64. The one-way air outlet valve 652 is provided with a regulating valve.

[0043] In the limiting mechanism 6, when the scraper 5 pushes the slide bar 9, the slide bar 9 moves downward. At this time, the slide bar 9 drives the piston 63 through the fixed rod 61. The piston 63 slides downward along the sleeve 64. At this time, the air pressure on the upper side of the piston 63 increases, and the elastic force of the spring 62 increases. After the air pressure reaches a certain value, the one-way air inlet valve 651 supplies gas into the sleeve 64. After the bird droppings are scraped off, under the action of the elastic force of the spring 62, the piston 63 moves upward along the sleeve 64. At this time, the one-way air inlet valve 651 slowly supplies gas into the sleeve 64, so that the slide bar 9 slowly returns to its original position, avoiding prolonged contact between the impurity removal mechanism 7 and the surface of the solar panel 10.

[0044] In embodiments of the present invention, such as Figure 4 As shown, in a preferred embodiment of the present invention, the impurity removal mechanism 7 includes an inner rotating seat 71, an outer ring sleeve 72, a scraper 73, and a linkage assembly 74;

[0045] The inner rotating seat 71 is rotatably connected to the slide rod 9 via a rotating shaft. The outer ring sleeve 72 is rotatably connected to the inner rotating seat 71. Both the inner rotating seat 71 and the outer ring sleeve 72 are provided with a plurality of scraper strips 73 in a ring. The linkage component 74 is used to drive the inner rotating seat 71 and the outer ring sleeve 72 to rotate in opposite directions.

[0046] The linkage component 74 includes a gear 741, an internal gear ring 742, and an external gear ring 743.

[0047] The gear 741 is rotatably connected to the slide rod 9 via an elastic torsion spring. An outer gear ring 743 is provided on the outer ring of the inner rotating seat 71. An inner gear ring 742 is connected to the inner wall of the outer ring sleeve 72. Both the inner gear ring 742 and the outer gear ring 743 mesh with the gear 741.

[0048] The transmission assembly 8 includes a rack plate 81 and a meshing groove 82. The outer ring sleeve 72 has several meshing grooves 82 distributed at intervals. The rack plate 81 is fixedly connected to the scraper 5, and the rack plate 81 can mesh with the meshing groove 82.

[0049] In the cleaning mechanism 7, the slide bar 9 drives the inner rotating seat 71 and the outer ring sleeve 72 to abut against the surface of the solar panel 10. At the same time, the scraper 5 drives the rack plate 81 to move horizontally. The rack plate 81 drives the inner rotating seat 71 to rotate through the meshing with the meshing groove 82. The inner rotating seat 71 drives the gear 741 to rotate through the meshing of the outer gear ring 743 and the gear 741. The gear 741 drives the outer ring sleeve 72 to rotate through the meshing with the inner gear ring 742. Thus, the inner rotating seat 71 and the outer ring sleeve 72 respectively drive the scraper 73 connected to them to rotate in opposite directions, cleaning bird droppings from multiple angles and effectively increasing the bird droppings cleaning effect. When the rack plate 81 disengages from the meshing groove 82, the gear 741 swings under the drive of the elastic torsion spring. Thus, the inner rotating seat 71 and the outer ring sleeve 72 respectively drive the scraper 73 connected to them to swing back and forth in a circular motion, further increasing the bird droppings cleaning effect.

[0050] In embodiments of the present invention, such as Figure 1 As shown, in a preferred embodiment of the present invention, the drive assembly 4 includes a motor 41 and a threaded rod 42. The motor 41 is fixedly connected to the door and window panel 1, the threaded rod 42 is fixedly connected to the output shaft of the motor 41, and the support frame 3 is threadedly connected to the threaded rod 42.

[0051] Start the motor 41, which drives the threaded rod 42 to rotate. The threaded rod 42 drives the support frame 3 to slide along the slide groove 2 through the threaded transmission.

[0052] In embodiments of the present invention, such as Figures 3-4 As shown, in a preferred embodiment of the present invention, all scraper blades 73 on the inner rotating seat 71 and the outer ring sleeve 72 are elastically connected to the inner rotating seat 71 and the outer ring sleeve 72 respectively. Several adjacent scraper blades 73 form a group, and the elastic thrust received by each group of scraper blades 73 is different.

[0053] When all the scraper blades 73 come into contact with the solar panel 10, the elastic thrust experienced by each set of scraper blades 73 is different, so the friction between each set of scraper blades 73 and the surface of the solar panel 10 is different. When the scraper blades 73 remove bird droppings, they can change the cleaning force on bird droppings and improve the cleaning effect.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0055] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A green and environmentally friendly building door and window, comprising a door and window panel (1), wherein a groove (2) is provided on the surface of the door and window panel (1), a solar panel (10) is laid in the groove (2), and the solar panel (10) is electrically connected to a battery, characterized in that, Also includes: The support frame (3) is slidably connected to the side wall of the slide groove (2). A drive assembly (4) is provided on one side of the door and window panel (1). The drive assembly (4) is used to drive the support frame (3) to slide in the slide groove (2). The support frame (3) is slidably connected with several scrapers (5), all scrapers (5) are in contact with the surface of the solar panel (10), and the scrapers (5) are inclined relative to the surface of the solar panel (10). A sliding rod (9) is provided between the scraper (5) and the support frame (3), and the two ends of the sliding rod (9) are slidably connected to the scraper (5) and the support frame (3) respectively. Limiting mechanisms (6) are provided between the slide rod (9) and the support frame (3). When the scraper (5) pushes the slide rod (9) to slide relative to the support frame (3), the limiting mechanism (6) can guide the slide rod (9) and can drive the slide rod (9) to reset. The slide bar (9) is rotatably connected to the impurity removal mechanism (7), and a transmission component (8) is provided between the impurity removal mechanism (7) and the scraper (5). When the scraper (5) comes into contact with the impurities adhering to the surface of the solar panel (10), the transmission component (8) drives the impurity removal mechanism (7) to scrape off the impurities by reciprocating rotation. The impurity removal mechanism (7) includes an inner rotating seat (71), an outer ring sleeve (72), a scraper (73), and a linkage assembly (74). The inner rotating seat (71) is rotatably connected to the slide rod (9) via a rotating shaft. The outer ring sleeve (72) is rotatably connected to the inner rotating seat (71). Both the inner rotating seat (71) and the outer ring sleeve (72) are provided with a number of scraper strips (73) in a ring. The linkage component (74) is used to drive the inner rotating seat (71) and the outer ring sleeve (72) to rotate in opposite directions. The linkage component (74) includes a gear (741), an internal gear ring (742), and an external gear ring (743). The gear (741) is rotatably connected to the slide rod (9) via an elastic torsion spring. An outer gear ring (743) is provided on the outer ring of the inner rotating seat (71). An inner gear ring (742) is connected to the inner wall of the outer ring sleeve (72). Both the inner gear ring (742) and the outer gear ring (743) mesh with the gear (741). The transmission assembly (8) includes a rack plate (81) and a meshing groove (82). The outer ring sleeve (72) has several meshing grooves (82) distributed at intervals. The rack plate (81) is fixedly connected to the scraper (5), and the rack plate (81) can mesh with the meshing groove (82).

2. The green and environmentally friendly building doors and windows according to claim 1, characterized in that, The limiting mechanism (6) includes a fixed rod (61), a spring (62), a piston (63), a sleeve (64), and an air guiding assembly (65). The fixed rod (61) is fixedly connected to the slide rod (9). The support frame (3) is provided with several strip grooves (11). Each strip groove (11) is slidably connected to a slider (12). The slider (12) is slidably connected to the fixed rod (61). The spring (62) is provided between the slide rod (9) and the support frame (3). The sleeve (64) is fixedly connected to the slider (12). The piston (63) is fixedly connected to one end of the fixed rod (61). The piston (63) is slidably sealed to the inner wall of the sleeve (64). The air guide assembly (65) is used to control the air pressure in the sleeve (64).

3. The green and environmentally friendly building doors and windows according to claim 2, characterized in that, The air guiding assembly (65) includes a one-way air inlet valve (651) and a one-way air outlet valve (652). Both the one-way air inlet valve (651) and the one-way air outlet valve (652) are connected to the sleeve (64). The one-way air outlet valve (652) is provided with a regulating valve.

4. The green and environmentally friendly building doors and windows according to claim 1, characterized in that, The drive assembly (4) includes a motor (41) and a threaded rod (42). The motor (41) is fixedly connected to the door and window panel (1), the threaded rod (42) is fixedly connected to the output shaft of the motor (41), and the support frame (3) is threadedly connected to the threaded rod (42).

5. The green and environmentally friendly building doors and windows according to claim 1, characterized in that, All the scraper blades (73) on the inner rotating seat (71) and the outer ring sleeve (72) are elastically connected to the inner rotating seat (71) and the outer ring sleeve (72) respectively. Several adjacent scraper blades (73) form a group, and the elastic thrust of each group of scraper blades (73) is different.

Citation Information

Patent Citations

  • Ship solar cell panel cleaning device

    CN108993971A