Broken bridge aluminum alloy window assembly with self-cleaning structure and cleaning method thereof
By designing a broken bridge aluminum alloy window assembly with a self-cleaning structure, and using a cleaning device driven by a dual-axis motor, uniform spraying and effective scraping of cleaning liquid is achieved, solving the problems of uneven spraying of cleaning liquid and high equipment costs in the prior art, reducing equipment costs and improving cleaning effect.
Patent Information
- Application Number
- CN202411125388.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-08-16
AI Technical Summary
During the cleaning process of existing energy-saving aluminum alloy doors and windows with self-cleaning function, the cleaning liquid cannot be sprayed evenly on the surface of the window and cannot be effectively cleaned with the scraper, which makes it difficult to remove stubborn stains. At the same time, the external water pump increases the cost of equipment.
A broken bridge aluminum alloy window assembly with a self-cleaning structure is designed, including an aluminum alloy form and a cleaning device sleeved on the outside of the form. The cleaning device includes a fixing mechanism, a driving mechanism, a moving mechanism, a stamping mechanism and a storage tank. The rotating screw and cam are driven by a dual-axis motor to drive the piston plate to move, and the cleaning liquid is sent to the spray head using gas pressure, sprayed evenly on the surface of the form, and cleaned with a rubber scraper.
It realizes uniform spraying and effective scraping of cleaning liquid, ensuring the cleaning effect of the form surface, and avoiding the use of external water pumps and reducing the manufacturing cost of the overall equipment.
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Figure CN118986172B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of aluminum alloy window cleaning, in particular to a thermally-insulated aluminum alloy window assembly with a self-cleaning structure and a cleaning method thereof. Background Art
[0002] The thermally-broken aluminum alloy window assembly with a self-cleaning structure integrates advanced technology and practical functions. Its window frame is made of thermally-broken aluminum alloy, which not only has excellent thermal insulation performance, but also enhances the durability of the window. The special thing is that the window glass surface uses a special coating that can effectively utilize natural light, rainwater or artificial water spray to automatically decompose and wash away dust and stains, reducing the trouble of manual cleaning. It not only improves the convenience of home life, but also reflects the pursuit of a better life by modern technology.
[0003] The patent with publication number CN214787062U discloses an energy-saving aluminum alloy door and window with a self-cleaning function, including a window body, and glass is fixedly installed inside the window body. A hollow plate is provided on the surface of the glass. Cleaning sponges for wiping both sides of the glass are bonded to the front and rear sides of the inner wall of the hollow plate. Two grooves are provided on the top of the window body, and protective components for protecting the glass are provided in the grooves. The hollow plate moves downward to drive the cleaning sponge to clean and wipe the glass, and at the same time pulls the protective component downward to protect the glass when it is not in use.
[0004] The traditional energy-saving aluminum alloy door and window design with self-cleaning function usually adopts an external small water pump to transport the cleaning liquid to the top of the aluminum alloy window during the actual use of the cleaning equipment, and then allows the cleaning liquid to fall freely on the window surface. However, this cleaning method has obvious defects. The cleaning liquid cannot be sprayed evenly on the window surface of the aluminum alloy window, and cannot effectively cooperate with the subsequent scraper cleaning to completely remove the stubborn stains attached to the window; in addition, the external small water pump will also increase the investment cost of the overall equipment.
[0005] In view of this, we propose a thermally-insulated aluminum alloy window assembly with a self-cleaning structure and a cleaning method thereof. Summary of the invention
[0006] The object of the present invention is to provide a thermally-insulated aluminum alloy window assembly with a self-cleaning structure and a cleaning method thereof, so as to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above object, the present invention provides the following technical solutions:
[0008] On the one hand, the present invention provides a thermally-insulated aluminum alloy window assembly with a self-cleaning structure, comprising an aluminum alloy window body and a cleaning device sleeved on the outside of the aluminum alloy window body;
[0009] The cleaning device includes a fixing mechanism, a driving mechanism disposed inside the fixing mechanism, a moving mechanism that moves as the internal structure of the driving mechanism rotates, two sets of symmetrically disposed stamping mechanisms, and a storage tank for storing cleaning liquid;
[0010] The fixing mechanism comprises a bottom crossbeam and a top crossbeam arranged in parallel up and down, two support beams symmetrically arranged between the bottom crossbeam and the top crossbeam, a plurality of fixed racks arranged on the inner side wall of the top crossbeam, and a liquid supply pipe arranged inside the top crossbeam;
[0011] The driving mechanism includes a double-shaft motor, a rotating shaft arranged on the output shafts at both ends of the double-shaft motor, a rotating screw that rotates as the rotating shaft rotates, and a cam arranged at the bottom end of the rotating screw;
[0012] The moving mechanism comprises two groups of symmetrically arranged moving blocks, a rubber scraper that moves with the movement of the moving blocks, a rotating tube rotatably connected between the two groups of moving blocks, an inner sleeve arranged at the left and right ends of the rotating tube, a fixed ring gear sleeved on the end of the rotating tube, a rotating ring gear that rotates with the rotation of the fixed ring gear, a spiral spring arranged inside the rotating ring gear, and a connecting hose arranged inside the inner sleeve;
[0013] The punching mechanism comprises a sealing pot, a piston plate slidably connected to the inside of the sealing pot, a push rod moving with the movement of the piston plate, a docking wheel arranged at the end of the piston plate and a pressure spring sleeved on the outside of the push rod.
[0014] In the technical solution of the present invention, a partition plate is integrally formed inside the bottom cross beam, and liquid inlet holes that penetrate inside and outside are opened on the rear side walls at the bottom of the left and right ends of the bottom cross beam. The upper and lower ends of the support beam are respectively fixedly connected to the bottom surface of the top cross beam and the top surface of the bottom cross beam by bolts, and the circular hole on the outer wall of the storage tank is clamped and fixed to the outside of the liquid inlet hole.
[0015] In the technical solution of the present invention, a beam body slide groove is provided on the inner wall of the support beam for providing a moving range for the moving mechanism, the fixed rack is fixedly connected to the inner wall of the support beam by screws, the liquid supply pipe is clamped and fixed to the inside of the support beam, and the bottom end of the liquid supply pipe extends to the rear side of the partition plate near the middle position with the opening facing downward.
[0016] In the technical solution of the present invention, the dual-axis motor is fixedly connected to the inner wall of the top crossbeam by screws, the rotating shaft is coaxially connected to the output shaft of the dual-axis motor, and a worm is integrally formed at the end of the rotating shaft.
[0017] In the technical solution of the present invention, the upper and lower ends of the rotating screw are respectively rotatably connected to the inner walls of the top beam and the bottom beam, the top end of the rotating screw is fixedly connected to a worm wheel meshing with the worm through a bayonet, and the cam is fixedly connected to the bottom end of the rotating screw through a bayonet.
[0018] In the technical solution of the present invention, the moving block is slidably connected to the inside of the beam body slide groove, a connecting cross plate is clamped and fixed between the two groups of the moving blocks, the rubber scraper is adhesively fixed to the outer wall of the connecting cross plate, the left and right ends of the rotating tube are integrally formed with an outer convex tube body, and a number of regularly distributed sprinkler heads are threadedly connected to the convex strips on the rear side wall of the rotating tube, and the inner sleeve is rotatably connected to the inside of the outer convex tube body.
[0019] In the technical solution of the present invention, the fixed ring tooth is fixedly connected to the outer wall of the convex tube body by a bayonet pin, the fixed ring tooth is meshed with the rotating ring tooth, the rotating ring tooth is rotatably connected to the outer wall of the movable block, the round rod integrally formed at the center position of the spiral spring is clamped and fixed to the outer wall of the movable block, the convex strip at the outer end of the spiral spring is fixedly connected to the inner ring wall of the rotating ring tooth by a screw, and the upper and lower ends of the connecting hose are respectively clamped and fixed to the inner sleeve and the pipe mouth of the liquid supply pipe.
[0020] In the technical solution of the present invention, the sealed tank is clamped and fixed inside the bottom cross beam, and the end of the sealed tank is integrally formed with an air inlet pipe extending to the outside of the bottom cross beam and an air outlet pipe extending to the inside of the storage tank, and one-way valves are provided at the pipe openings of the air inlet pipe and the air outlet pipe.
[0021] In the technical solution of the present invention, the two ends of the push rod are respectively clamped and fixed on the outer wall of the piston plate and the docking wheel, the push rod is slidably connected to the outer wall of the sealing can, the docking wheel is in contact with the cam, and the two ends of the pressure spring are respectively adhered and fixed on the outer wall of the sealing can and the docking wheel.
[0022] On the other hand, the present invention also provides a method for cleaning a thermally-insulated aluminum alloy window with a self-cleaning structure, comprising the following steps:
[0023] S1. When the aluminum alloy window needs to be cleaned, first, pour the cleaning liquid into the storage tank from the opening at the top of the storage tank, and let the cleaning liquid flow into the space between the bottom crossbeam and the partition plate from the liquid inlet hole;
[0024] S2. Then, after plugging the opening at the top of the storage tank, start the double-axis motor in the driving mechanism to drive the rotating shaft to rotate;
[0025] S3, the worm rotates along with the rotating shaft, and after colliding with the worm wheel, drives the worm wheel, the rotating screw and the cam at the bottom to rotate;
[0026] S4. After the cam rotates, it drives the docking wheel to move back and forth periodically, and drives the piston plate to move inside the sealing tank through the push rod;
[0027] S5. During the reciprocating movement of the piston plate, when the piston plate is away from the air inlet pipe, the external gas enters the interior of the sealed tank through the one-way valve at the end of the air inlet pipe. When the piston plate is close to the air outlet pipe, the gas is introduced into the interior of the storage tank through the one-way valve at the end of the air outlet pipe.
[0028] S6. At this time, the cleaning liquid stored between the bottom cross beam and the partition plate is poured into the interior of the connecting hose through the liquid supply pipe under the action of gas pressure, and enters the interior of the rotating tube through the inner sleeve, and the cleaning liquid is then sprayed toward the surface of the aluminum alloy window from the spray head;
[0029] S7. As the two rotating screws rotate, the two moving blocks in the moving mechanism move downward as a whole, driving the rubber scraper to scrape the cleaning liquid on the surface of the aluminum alloy window;
[0030] S8. When the moving mechanism as a whole moves inside the fixed mechanism, the fixed ring gears successively come into conflict with the fixed racks, thereby driving the fixed ring gears together with the rotating tube to rotate, thereby changing the spraying angle of the sprinkler head;
[0031] S9, when the fixed ring teeth rotate, the rotating ring teeth are driven to rotate, thereby increasing the elastic potential energy of the volute spring;
[0032] S10. Subsequently, whenever the fixed ring teeth leave a set of fixed racks, the scroll spring drives the rotating ring teeth to rotate again under the action of its own elastic force, and restores the rotating tube together with the sprinkler head to a state perpendicular to the surface of the aluminum alloy window;
[0033] S11. When the moving mechanism as a whole moves to the bottom of the fixed mechanism, the dual-axis motor is controlled to rotate in the opposite direction to drive the moving mechanism as a whole to move upward. After repeating the operation, the surface of the aluminum alloy window can be cleaned.
[0034] Compared with the prior art, the present invention has the following beneficial effects:
[0035] 1. The thermally-insulated aluminum alloy window assembly with a self-cleaning structure and the cleaning method thereof, during the overall movement of the moving mechanism, after the fixed ring gear contacts the fixed rack and cooperates with the rotating ring gear on the outside of the scroll spring, the rotating tube as a whole will rotate, and the spray angle of the spray head will be intermittently changed, so that the cleaning liquid is evenly sprayed on the surface of the aluminum alloy window, thereby cooperating with the rubber scraper to ensure the subsequent cleaning effect.
[0036] 2. The thermally-insulated aluminum alloy window assembly with a self-cleaning structure and the cleaning method thereof, when the rotating screw rotates, the cam rotates with it, driving the piston plate in the stamping mechanism to move inside the sealing tank, and then without the need for an external water pump, the cleaning liquid will be delivered to the inside of the connecting hose through the liquid supply pipe, thereby saving the manufacturing cost of the overall equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0038] Figure 2 It is a schematic cross-sectional view of the structure of the cleaning device in the present invention;
[0039] Figure 3 It is a schematic cross-sectional view of the structure of the fixing mechanism in the present invention;
[0040] Figure 4 For the present invention Figure 3 A magnified schematic diagram of part A;
[0041] Figure 5 For the present invention Figure 3 A magnified schematic diagram of part B;
[0042] Figure 6 It is a schematic diagram of the bottom structure of the liquid supply pipe in the present invention;
[0043] Figure 7 It is a structural schematic diagram of the driving mechanism in the present invention;
[0044] Figure 8 For the present invention Figure 7 A magnified schematic diagram of part C;
[0045] Fig. 9 It is a structural schematic diagram of the moving mechanism in the present invention;
[0046] Fig.10 For the present invention Fig. 9 The enlarged schematic diagram of the D part;
[0047] Fig.11 It is a schematic cross-sectional view of the structure of the rotating tube in the present invention;
[0048] Fig.12 It is a schematic cross-sectional view of the structure of the punching mechanism in the present invention;
[0049] Fig.13 It is a structural schematic diagram of the material storage tank in the present invention;
[0050] Description of reference numerals:
[0051] 100. Aluminum alloy window;
[0052] 200, cleaning device; 210, fixing mechanism; 211, bottom crossbeam; 2110, partition plate; 2111, liquid inlet hole; 212, top crossbeam; 213, support beam; 2130, beam body slideway; 214, fixed rack; 215, liquid supply pipe; 220, driving mechanism; 221, double-axis motor; 222, rotating shaft; 223, rotating screw; 224, cam; 225, worm; 226, worm wheel; 230, moving mechanism; 231, moving block; 232. Connecting cross plate; 233. Rubber scraper; 234. Rotating tube; 2340. Outer convex tube body; 2341. Sprinkler head; 235. Inner sleeve; 236. Fixed ring gear; 237. Rotating ring gear; 238. Volute spring; 239. Connecting hose; 240. Punching mechanism; 241. Sealing tank; 242. Inlet pipe; 243. Outlet pipe; 244. Piston plate; 245. Push rod; 246. Docking wheel; 247. Pressure spring; 250. Storage tank. DETAILED DESCRIPTION
[0053] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0054] See also Figure 1-Figure 13 As shown, this embodiment provides a technical solution:
[0055] A thermally-insulated aluminum alloy window assembly with a self-cleaning structure comprises an aluminum alloy window body 100 and a cleaning device 200 sleeved on the outside of the aluminum alloy window body 100;
[0056] In this embodiment, Figure 2-Figure 6 As shown, the cleaning device 200 includes a fixing mechanism 210, a driving mechanism 220 disposed inside the fixing mechanism 210, a moving mechanism 230 that moves as the internal structure of the driving mechanism 220 rotates, two sets of symmetrically arranged stamping mechanisms 240, and a storage tank 250 for storing cleaning liquid;
[0057] Specifically, the fixing mechanism 210 includes a bottom beam 211 and a top beam 212 arranged in parallel up and down, two support beams 213 symmetrically arranged between the bottom beam 211 and the top beam 212, a plurality of fixed racks 214 arranged on the inner wall of the top beam 212, and a liquid supply pipe 215 arranged inside the top beam 212.
[0058] Furthermore, a partition plate 2110 is integrally formed inside the bottom cross beam 211, and liquid inlet holes 2111 that penetrate inside and outside are opened on the rear side walls at the bottom of the left and right ends of the bottom cross beam 211. The upper and lower ends of the support beam 213 are respectively fixedly connected to the bottom surface of the top cross beam 212 and the top surface of the bottom cross beam 211 by bolts, and the circular hole on the outer wall of the storage tank 250 is clamped and fixed to the outside of the liquid inlet hole 2111.
[0059] Furthermore, a beam body slide groove 2130 is opened on the inner wall of the support beam 213 to provide a moving range for the moving mechanism 230, the fixed rack 214 is fixedly connected to the inner wall of the support beam 213 by screws, and the liquid supply pipe 215 is clamped and fixed inside the support beam 213, and the bottom end of the liquid supply pipe 215 extends to the rear side of the partition plate 2110 near the middle position and the opening faces downward.
[0060] Furthermore, the bottom cross beam 211, the top cross beam 212 and the two support beams 213 are used to ensure the strength of the overall structure of the fixing mechanism 210, the gap between the partition plate 2110 and the bottom cross beam 211 is used to provide a placement area for the cleaning liquid, and the liquid supply pipe 215 is used to provide a flow area for the cleaning liquid.
[0061] In this embodiment, Figure 7-Figure 8 As shown, the driving mechanism 220 includes a dual-axis motor 221, a rotating shaft 222 disposed on the output shafts at both ends of the dual-axis motor 221, a rotating screw 223 that rotates as the rotating shaft 222 rotates, and a cam 224 disposed at the bottom end of the rotating screw 223;
[0062] Specifically, the dual-axis motor 221 is fixedly connected to the inner wall of the top crossbeam 212 by screws, the rotating shaft 222 is coaxially connected to the output shaft of the dual-axis motor 221, and a worm 225 is integrally formed at the end of the rotating shaft 222.
[0063] Furthermore, the upper and lower ends of the rotating screw rod 223 are respectively rotatably connected to the inner walls of the top beam 212 and the bottom beam 211, and the top end of the rotating screw rod 223 is fixedly connected to a worm wheel 226 meshing with the worm 225 via a bayonet, and the cam 224 is fixedly connected to the bottom end of the rotating screw rod 223 via a bayonet.
[0064] Furthermore, after the dual-axis motor 221 is started, it drives the rotating shaft 222 to rotate, and the worm 225 rotates along with the rotating shaft 222, and after contacting with the worm wheel 226, drives the worm wheel 226, the rotating screw 223 and the cam 224 at the bottom to rotate.
[0065] In this embodiment, Figure 9-11As shown, the moving mechanism 230 includes two groups of symmetrically arranged moving blocks 231, a rubber scraper 233 that moves with the movement of the moving blocks 231, a rotating tube 234 rotatably connected between the two groups of moving blocks 231, an inner sleeve 235 arranged at the left and right ends of the rotating tube 234, a fixed ring tooth 236 sleeved on the end of the rotating tube 234, a rotating ring tooth 237 that rotates with the rotation of the fixed ring tooth 236, a spiral spring 238 arranged inside the rotating ring tooth 237, and a connecting hose 239 arranged inside the inner sleeve 235;
[0066] Specifically, the moving block 231 is slidably connected to the inside of the beam body slide groove 2130, a connecting cross plate 232 is clamped and fixed between the two groups of moving blocks 231, the rubber scraper 233 is adhered and fixed to the outer wall of the connecting cross plate 232, the left and right ends of the rotating tube 234 are integrally formed with an outer convex tube body 2340, and a number of regularly distributed sprinkler heads 2341 are threadedly connected to the convex strips on the rear side wall of the rotating tube 234, and the inner sleeve 235 is rotatably connected to the inside of the outer convex tube body 2340.
[0067] Furthermore, the fixed ring tooth 236 is fixedly connected to the outer wall of the convex tube body 2340 by a bayonet pin, the fixed ring tooth 236 is meshed with the rotating ring tooth 237, the rotating ring tooth 237 is rotatably connected to the outer wall of the movable block 231, the round rod integrally formed at the center position of the spiral spring 238 is clamped and fixed to the outer wall of the movable block 231, the convex strip at the outer end of the spiral spring 238 is fixedly connected to the inner ring wall of the rotating ring tooth 237 by a screw, and the upper and lower ends of the connecting hose 239 are respectively clamped and fixed to the inner sleeve 235 and the pipe mouth of the liquid supply pipe 215.
[0068] Furthermore, as the two rotating screw rods 223 rotate, the two moving blocks 231 in the moving mechanism 230 move downward as a whole, driving the rubber scraper 233 to scrape the cleaning liquid on the surface of the aluminum alloy window 100. During the movement of the moving mechanism 230 as a whole inside the fixing mechanism 210, the fixed ring teeth 236 successively conflict with the fixed rack 214, driving the fixed ring teeth 236 together with the rotating tube 234 to rotate, thereby changing the spray angle of the spray head 2341. When the fixed ring teeth 236 rotate, the rotating ring teeth 237 are driven to rotate, thereby increasing the elastic potential energy of the volute spring 238. Subsequently, whenever the fixed ring teeth 236 leave a group of fixed racks 214, the volute spring 238, under the action of its own elastic force, drives the rotating ring teeth 237 to rotate again, thereby restoring the rotating tube 234 together with the spray head 2341 to a state perpendicular to the surface of the aluminum alloy window 100.
[0069] In this embodiment, Fig.12 and Fig.13As shown, the punching mechanism 240 includes a sealing tank 241, a piston plate 244 slidably connected to the inside of the sealing tank 241, a push rod 245 that moves with the movement of the piston plate 244, a docking wheel 246 disposed at the end of the piston plate 244, and a pressure spring 247 sleeved on the outside of the push rod 245;
[0070] Specifically, the sealing tank 241 is clamped and fixed inside the bottom cross beam 211, and the end of the sealing tank 241 is integrally formed with an air inlet pipe 242 extending to the outside of the bottom cross beam 211 and an air outlet pipe 243 extending to the inside of the storage tank 250, and a one-way valve is provided at the pipe mouth of the air inlet pipe 242 and the air outlet pipe 243.
[0071] Furthermore, the two ends of the push rod 245 are respectively clamped and fixed on the outer wall of the piston plate 244 and the docking wheel 246, the push rod 245 is slidably connected to the outer wall of the sealing tank 241, the docking wheel 246 is in contact with the cam 224, and the two ends of the pressure spring 247 are respectively adhered and fixed on the outer wall of the sealing tank 241 and the docking wheel 246.
[0072] Furthermore, after the cam 224 rotates, it drives the docking wheel 246 to periodically reciprocate, and drives the piston plate 244 to move inside the sealing tank 241 through the push rod 245. During the reciprocating movement of the piston plate 244, when the piston plate 244 is away from the air inlet pipe 242, the external gas enters the interior of the sealing tank 241 through the one-way valve at the end of the air inlet pipe 242. When the piston plate 244 is close to the air outlet pipe 243, the gas is introduced into the interior of the storage tank 250 through the one-way valve at the end of the air outlet pipe 243. At this time, the cleaning liquid stored between the bottom beam 211 and the partition plate 2110 is poured into the interior of the connecting hose 239 through the liquid supply pipe 215 under the action of gas pressure, and enters the interior of the rotating tube 234 through the inner sleeve 235. The cleaning liquid is then sprayed toward the surface of the aluminum alloy window 100 from the spray head 2341.
[0073] The method for cleaning a thermally-insulated aluminum alloy window with a self-cleaning structure of the present invention comprises the following steps:
[0074] S1. When the aluminum alloy window 100 needs to be cleaned, first, the cleaning liquid is poured into the interior of the storage tank 250 from the opening at the top of the storage tank 250, and the cleaning liquid is allowed to flow into the space between the bottom crossbeam 211 and the partition plate 2110 from the liquid inlet hole 2111;
[0075] S2. Then, after plugging the opening at the top of the storage tank 250, the dual-axis motor 221 in the driving mechanism 220 is started to drive the rotating shaft 222 to rotate;
[0076] S3, the worm 225 rotates along with the rotating shaft 222, and after colliding with the worm wheel 226, drives the worm wheel 226, the rotating screw 223 and the cam 224 at the bottom to rotate;
[0077] S4, after the cam 224 rotates, it drives the docking wheel 246 to periodically reciprocate, and drives the piston plate 244 to move inside the sealing tank 241 through the push rod 245;
[0078] S5, during the reciprocating movement of the piston plate 244, when the piston plate 244 is away from the air inlet pipe 242, the external gas enters the interior of the sealing tank 241 through the one-way valve at the end of the air inlet pipe 242, and when the piston plate 244 is close to the air outlet pipe 243, the gas is introduced into the interior of the storage tank 250 through the one-way valve at the end of the air outlet pipe 243;
[0079] S6. At this time, the cleaning liquid stored between the bottom cross beam 211 and the partition plate 2110 is poured into the interior of the connecting hose 239 through the liquid supply pipe 215 under the action of gas pressure, and enters the interior of the rotating tube 234 through the inner sleeve 235. The cleaning liquid is then sprayed toward the surface of the aluminum alloy window 100 from the spray head 2341;
[0080] S7. As the two rotating screws 223 rotate, the two moving blocks 231 in the moving mechanism 230 move downward as a whole, driving the rubber scraper 233 to scrape the cleaning liquid on the surface of the aluminum alloy window 100;
[0081] S8, when the moving mechanism 230 as a whole moves inside the fixing mechanism 210, the fixing ring gear 236 successively contacts with the fixing rack 214, thereby driving the fixing ring gear 236 and the rotating tube 234 to rotate, thereby changing the spraying angle of the spray head 2341;
[0082] S9, when the fixed ring gear 236 rotates, the rotating ring gear 237 is driven to rotate, thereby increasing the elastic potential energy of the volute spring 238;
[0083] S10. Subsequently, whenever the fixed ring gear 236 leaves a set of fixed racks 214, the spiral spring 238 drives the rotating ring gear 237 to rotate again under the action of its own elastic force, and restores the rotating tube 234 together with the spray head 2341 to a state perpendicular to the surface of the aluminum alloy window 100;
[0084] S11. After the moving mechanism 230 moves to the bottom of the fixing mechanism 210 as a whole, the dual-axis motor 221 is controlled to rotate in the opposite direction, thereby driving the moving mechanism 230 to move upward as a whole. After repeating the operation, the surface of the aluminum alloy window 100 can be cleaned.
[0085] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the specification and its equivalents.
Claims
1. A thermally-insulated aluminum alloy window assembly with a self-cleaning structure, comprising an aluminum alloy window body (100) and a cleaning device (200) sleeved on the outside of the aluminum alloy window body (100); Features: The cleaning device (200) comprises a fixing mechanism (210), a driving mechanism (220) arranged inside the fixing mechanism (210), a moving mechanism (230) that moves as the internal structure of the driving mechanism (220) rotates, two sets of symmetrically arranged stamping mechanisms (240), and a storage tank (250) for storing cleaning liquid; The fixing mechanism (210) comprises a bottom crossbeam (211) and a top crossbeam (212) arranged in parallel up and down, two support beams (213) symmetrically arranged between the bottom crossbeam (211) and the top crossbeam (212), a plurality of fixed racks (214) arranged on the inner side wall of the support beam (213), and a liquid supply pipe (215) arranged inside the support beam (213); The driving mechanism (220) comprises a dual-axis motor (221), a rotating shaft (222) arranged on output shafts at both ends of the dual-axis motor (221), a rotating screw (223) that rotates as the rotating shaft (222) rotates, and a cam (224) arranged at the bottom end of the rotating screw (223); The moving mechanism (230) comprises two groups of symmetrically arranged moving blocks (231), a rubber scraper (233) that moves as the moving blocks (231) move, a rotating tube (234) that is rotatably connected between the two groups of moving blocks (231), an inner sleeve (235) that is arranged at the left and right ends of the rotating tube (234), a fixed ring tooth (236) that is sleeved on the end of the rotating tube (234), a rotating ring tooth (237) that rotates as the fixed ring tooth (236) rotates, a spiral spring (238) that is arranged inside the rotating ring tooth (237), and a connecting hose (239) that is arranged inside the inner sleeve (235); The punching mechanism (240) comprises a sealing tank (241), a piston plate (244) slidably connected to the inside of the sealing tank (241), a push rod (245) that moves with the movement of the piston plate (244), a docking wheel (246) disposed at the end of the piston plate (244), and a pressure spring (247) sleeved on the outside of the push rod (245); The moving block (231) is slidably connected to the inside of the beam body slide groove (2130); a connecting transverse plate (232) is clamped and fixed between two groups of the moving blocks (231); the rubber scraper (233) is adhesively fixed to the outer wall of the connecting transverse plate (232); the left and right ends of the rotating tube (234) are integrally formed with an outer convex tube body (2340); a plurality of regularly distributed spray heads (2341) are threadedly connected to the convex strips on the rear side wall of the rotating tube (234); and the inner sleeve (235) is rotatably connected to the inside of the outer convex tube body (2340); The fixed ring gear (236) is fixedly connected to the outer wall of the outer convex tube body (2340) by means of a bayonet pin, the fixed ring gear (236) is meshed with the rotating ring gear (237), the rotating ring gear (237) is rotatably connected to the outer wall of the moving block (231), the round rod integrally formed at the center position of the spiral spring (238) is fixedly connected to the outer wall of the moving block (231), the convex strip at the outer end of the spiral spring (238) is fixedly connected to the inner ring wall of the rotating ring gear (237) by means of a screw, and the upper and lower ends of the connecting hose (239) are respectively fixedly connected to the inner sleeve (235) and the inside of the pipe mouth of the liquid supply pipe (215); The sealing tank (241) is clamped and fixed inside the bottom cross beam (211), and an air inlet pipe (242) extending to the outside of the bottom cross beam (211) and an air outlet pipe (243) extending to the inside of the storage tank (250) are integrally formed at the end of the sealing tank (241), and a one-way valve is provided at the pipe opening of the air inlet pipe (242) and the air outlet pipe (243); The two ends of the push rod (245) are respectively fixedly engaged with the outer wall of the piston plate (244) and the docking wheel (246), the push rod (245) is slidably connected to the outer wall of the sealing tank (241), the docking wheel (246) is in contact with the cam (224), and the two ends of the pressure spring (247) are respectively fixedly engaged with the outer wall of the sealing tank (241) and the docking wheel (246).
2. The thermally-insulated aluminum alloy window assembly with a self-cleaning structure according to claim 1 is characterized in that: A partition plate (2110) is integrally formed inside the bottom crossbeam (211), and liquid inlet holes (2111) that penetrate inside and outside are opened on the rear side walls at the bottom of the left and right ends of the bottom crossbeam (211). The upper and lower ends of the support beam (213) are respectively fixedly connected to the bottom surface of the top crossbeam (212) and the top surface of the bottom crossbeam (211) by bolts, and the circular hole on the outer wall of the storage tank (250) is fixed to the outside of the liquid inlet hole (2111).
3. The thermally-insulated aluminum alloy window assembly with a self-cleaning structure according to claim 2 is characterized in that: The inner wall of the support beam (213) is provided with a beam body slide groove (2130) for providing a moving range for the moving mechanism (230); the fixed rack (214) is fixedly connected to the inner wall of the support beam (213) by screws; the liquid supply pipe (215) is snap-fitted and fixed inside the support beam (213); the bottom end of the liquid supply pipe (215) extends to a position close to the middle of the rear side of the partition plate (2110) and the opening faces downward.
4. The thermally-insulated aluminum alloy window assembly with a self-cleaning structure according to claim 3 is characterized in that: The dual-axis motor (221) is fixedly connected to the inner side wall of the top crossbeam (212) by means of screws, the rotating shaft (222) is coaxially connected to the output shaft of the dual-axis motor (221), and a worm (225) is integrally formed at the end of the rotating shaft (222).
5. The thermally-insulated aluminum alloy window assembly with a self-cleaning structure according to claim 4 is characterized in that: The upper and lower ends of the rotating screw rod (223) are rotatably connected to the inner side walls of the top crossbeam (212) and the bottom crossbeam (211), respectively; the top end of the rotating screw rod (223) is fixedly connected to a worm wheel (226) meshing with the worm (225) via a bayonet; and the cam (224) is fixedly connected to the bottom end of the rotating screw rod (223) via a bayonet.
6. A method for cleaning a thermally-insulated aluminum alloy window with a self-cleaning structure, using the thermally-insulated aluminum alloy window assembly with a self-cleaning structure according to claim 5, characterized in that: The following steps are involved: S1. When the aluminum alloy window (100) needs to be cleaned, first, a cleaning liquid is poured into the interior of the storage tank (250) from the opening at the top of the storage tank (250), and the cleaning liquid is allowed to flow from the liquid inlet hole (2111) into the space between the bottom crossbeam (211) and the partition plate (2110); S2, after the opening at the top of the material storage tank (250) is plugged, the dual-axis motor (221) in the driving mechanism (220) is started to drive the rotating shaft (222) to rotate; S3, the worm (225) rotates along with the rotating shaft (222), and after colliding with the worm wheel (226), drives the worm wheel (226) together with the rotating screw (223) and the cam (224) at the bottom end to rotate; S4, after the cam (224) rotates, it drives the docking wheel (246) to periodically reciprocate, and drives the piston plate (244) to move inside the sealing tank (241) through the push rod (245); S5. During the reciprocating movement of the piston plate (244), when the piston plate (244) is away from the air inlet pipe (242), the external gas enters the interior of the sealing tank (241) through the one-way valve at the end of the air inlet pipe (242); when the piston plate (244) is close to the air outlet pipe (243), the gas is introduced into the interior of the storage tank (250) through the one-way valve at the end of the air outlet pipe (243); S6. At this time, the cleaning liquid stored between the bottom cross beam (211) and the partition plate (2110) is poured into the interior of the connecting hose (239) through the liquid supply pipe (215) under the action of gas pressure, and enters the interior of the rotating tube (234) through the inner sleeve (235), and the cleaning liquid is then sprayed toward the surface of the aluminum alloy window (100) from the spray head (2341); S7, as the two rotating screw rods (223) rotate, the two moving blocks (231) in the moving mechanism (230) move downward as a whole, driving the rubber scraper (233) to scrape the cleaning liquid on the surface of the aluminum alloy window (100); S8, when the moving mechanism (230) as a whole moves inside the fixing mechanism (210), the fixing ring teeth (236) successively come into contact with the fixing rack (214), thereby driving the fixing ring teeth (236) and the rotating tube (234) to rotate, thereby changing the spraying angle of the spray head (2341); S9, when the fixed ring gear (236) rotates, the rotating ring gear (237) is driven to rotate, thereby increasing the elastic potential energy of the scroll spring (238); S10. Subsequently, whenever the fixed ring teeth (236) leave a set of fixed racks (214), the scroll spring (238) drives the rotating ring teeth (237) to rotate again under the action of its own elastic force, thereby restoring the rotating tube (234) together with the spray head (2341) to a state perpendicular to the surface of the aluminum alloy window (100); S11. After the moving mechanism (230) as a whole moves to the bottom of the fixing mechanism (210), the dual-axis motor (221) is controlled to rotate in the opposite direction, thereby driving the moving mechanism (230) as a whole to move upward. After repeating the operation, the surface of the aluminum alloy window (100) can be cleaned.
Citation Information
Patent Citations
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