Self-cleaning aluminum alloy roll-up window

Abstract

The utility model relates to the technical field of aluminum alloy roll-up windows, and provides a self-cleaning aluminum alloy roll-up window which comprises a roll-up window assembly and a bottom rail, the roll-up window assembly comprises a housing, a retracting and releasing assembly, guide rails, curtain pieces and a bottom strip, the retracting and releasing assembly is arranged in the housing, the guide rails are fixed to the two sides of the bottom end of the housing, and the curtain pieces are fixed to the bottom strip. Bottom rails are fixed to the bottom ends of the guide rails. By arranging the pressing structure, when the curtain piece slides down at a uniform speed, under the elastic action of the reset spring, the bottom end of the pressing plate is tightly attached to the outer side of the curtain piece, the pressing plate drives the movable rod to slide in the housing along with unwinding of the winding drum, the bottom end of the pressing plate is always attached to the outer side of the curtain piece, and the curtain piece is wound along with winding of the winding drum. According to the self-cleaning aluminum alloy roll-up window, under the action of the pressing plate, the curtain pieces are attached to the outer side of the rolling barrel, the scattering phenomenon is prevented, the function that the device is convenient to press is achieved, and therefore the applicability of the self-cleaning aluminum alloy roll-up window in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy rolling shutter windows, in particular to a self-cleaning aluminum alloy rolling shutter window. Background Art

[0002] Aluminum alloy roller shutters are a common form of exterior sunshade for buildings and are also one of the effective measures for energy conservation and consumption reduction in buildings. In summer, completely lowering the shutters can almost block all solar radiation heat from entering the room. In winter, it prevents cold air from entering the room, effectively maintaining the indoor temperature. At the same time, this product has good sunshade effect, strong wind resistance and high cost performance, so it is becoming more and more popular among users. There are many types of it, and a self-cleaning aluminum alloy roller shutter is an important part of it.

[0003] The existing self-cleaning aluminum alloy rolling shutter is difficult to press together during use, which easily causes the shutter pieces to become scattered on the winding drum, making it less suitable for use. Utility Model Content

[0004] The utility model aims to provide a self-cleaning aluminum alloy rolling shutter window, so as to solve the defect that the existing self-cleaning aluminum alloy rolling shutter window is inconvenient to press together.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a self-cleaning aluminum alloy rolling shutter, comprising a rolling shutter assembly and a bottom rail;

[0006] The rolling shutter assembly includes a housing, a retractable assembly, a guide rail, a curtain sheet, and a bottom bar. The housing is provided with a retractable assembly. Guide rails are fixed to both sides of the bottom end of the housing. Bottom ends of the guide rails are fixed to bottom rails. Curtain sheets are provided between the guide rails. Bottom ends of the curtain sheets are fixed to bottom bars. A sealing structure is provided at the bottom of the bottom bar.

[0007] The top of the cover is provided with a pressing structure, which includes a movable rod, a limit plate, a return spring and a pressure plate. The pressure plate is provided on the top of the cover, and the top of the pressure plate is evenly fixed with movable rods. The tops of the movable rods extend to the outside of the cover and are fixed with the limit plate. The outer sides of the movable rods inside the cover are sleeved with return springs.

[0008] Both sides of the top of the guide rail are provided with through grooves, a fixing frame is installed on the outer wall of the guide rail on one side of the through groove, and a cleaning structure is provided inside the through groove.

[0009] When using the device, by providing a pressing structure, the device is easy to press, thereby improving the applicability of the self-cleaning aluminum alloy rolling shutter when in use; by providing a sealing structure, the device is easy to seal, thereby improving the sealing performance of the self-cleaning aluminum alloy rolling shutter when in use; by providing a cleaning structure, the device is easy to replace the bristles, thereby improving the convenience of the self-cleaning aluminum alloy rolling shutter when in use.

[0010] Preferably, the retractable assembly includes a support base, a servo motor, a rotating rod, a limit pin, and a winding drum. The support base is fixed to both ends of the housing, and a rotating rod is provided between the support bases. A servo motor is mounted on the outer wall of the support base at one end of the rotating rod. The top end of the rotating rod is fixed to the limit pin, and a winding drum is sleeved on the outer side of the rotating rod. When the servo motor is started, when the servo motor drives the rotating rod to rotate in the forward direction, the rotating rod drives the winding drum to rotate via the limit pin, and the winding drum drives the curtain slats to rise at a uniform speed.

[0011] Preferably, one end of the rotating rod extends to the outside of the support base and is fixedly connected to the output end of the servo motor, and the top end of the limit pin extends to the inside of the winding drum. When the servo motor drives the rotating rod to rotate in the opposite direction, the rotating rod drives the winding drum to rotate through the limit pin, and the winding drum drives the curtain slats to slide down at a uniform speed.

[0012] Preferably, both sides of the curtain piece extend to the inside of the guide rail and form a sliding structure with the guide rail, and the top end of the curtain piece extends to the inside of the cover shell and is fixedly connected to the outside of the winding drum.

[0013] Preferably, the sealing structure includes a sealing strip, a cavity, a stopper, and a chute. The chute is disposed inside the bottom strip, a stopper is disposed inside the chute, the bottom end of the stopper extends outside the bottom strip and is fixed with the sealing strip, and the cavity is disposed inside the sealing strip. The sealing strip is moved to one side of the bottom strip so that one end of the stopper contacts one end of the chute. The sealing strip is then moved, and the sealing strip drives the stopper to move inside the chute.

[0014] Preferably, the stopper and the bottom strip form a sliding structure via a slide groove, and the main cross-section of the slide groove is T-shaped. The stopper prevents the sealing strip from separating from the bottom strip, and when the sealing strip is squeezed, the cavity enhances the sealing performance.

[0015] Preferably, the cleaning structure includes a mounting seat, a cleaning plate, bristles, a snap-fit groove, a reserved groove, and a snap-fit block. The mounting seat is arranged inside the through groove, snap-fit grooves are evenly arranged at both ends of one side of the mounting seat, snap-fit grooves are each arranged inside a snap-fit block, and reserved grooves are each arranged inside the snap-fit block. One end of each snap-fit block extends to the outside of the mounting seat and is fixed with a cleaning plate, and bristles are evenly fixed on one side of the cleaning plate. One side of the bristles contacts both sides of the curtain sheet, and as the curtain sheet is raised or lowered at a uniform speed, the bristles clean both sides of the curtain sheet. When the bristles need to be disassembled and cleaned, the fixed frame and the guide rail are separated from each other, and the fixed frame drives the bristles to move to the outside of the guide rail through the mounting seat.

[0016] Preferably, one side of the mounting seat is fixedly connected to the inner wall of the fixed frame, one side of the bristles contacts one side of the curtain sheet, and the clamping block and the mounting seat form a clamping structure via a clamping groove. Pulling the two ends of the cleaning plate separates the cleaning plate and the mounting seat, moving the cleaning plate so that the cleaning plate drives the bristles to move to one side of the mounting seat, and pushing the cleaning plate. Under the action of the reserved groove, the cleaning plate drives the clamping block to move into the clamping groove, thereby fixing the cleaning plate and the mounting seat to each other.

[0017] Preferably, the bottom end of the pressure plate is in contact with the outside of the curtain sheet, and the movable rod and the cover form a sliding structure. When the curtain sheet slides down at a constant speed, the bottom end of the pressure plate is tightly in contact with the outside of the curtain sheet under the elastic force of the return spring. As the winding drum unwinds, the pressure plate drives the movable rod to slide inside the cover, so that the bottom end of the pressure plate is always in contact with the outside of the curtain sheet. As the winding drum rewinds, the pressure plate causes the curtain sheet to adhere to the outside of the winding drum, preventing it from becoming untidy.

[0018] The utility model provides a self-cleaning aluminum alloy rolling shutter window, which has the following advantages:

[0019] By providing a pressing structure, when the curtain piece slides down at a uniform speed, under the elastic force of the return spring, the bottom end of the pressing plate is tightly fitted with the outer side of the curtain piece. As the winding drum unwinds, the pressing plate drives the movable rod to slide inside the cover, so that the bottom end of the pressing plate is always fitted with the outer side of the curtain piece. As the winding drum rewinds, the curtain piece is fitted to the outer side of the winding drum under the action of the pressing plate, preventing it from being scattered. The function of facilitating pressing of the device is realized, thereby improving the applicability of the self-cleaning aluminum alloy rolling shutter window when in use.

[0020] By providing a sealing structure, the sealing strip is moved to one side of the bottom strip, so that one end of the limit block contacts one end of the slide groove, and the sealing strip is moved. The sealing strip drives the limit block to move to the inside of the slide groove. Under the action of the limit block, the sealing strip is prevented from being separated from the bottom strip. When the sealing strip is squeezed, the cavity acts to enhance the sealing performance, thereby realizing the function of facilitating sealing of the device, thereby improving the sealing performance of the self-cleaning aluminum alloy rolling shutter window when in use;

[0021] By providing a cleaning structure, one side of the brush bristles contacts the two sides of the curtain piece. As the curtain piece rises or falls at a uniform speed, the brush bristles clean both sides of the curtain piece. When the brush bristles need to be disassembled and cleaned, the fixed frame and the guide rail are separated from each other, and the fixed frame drives the brush bristles to the outside of the guide rail through the mounting seat. The two ends of the cleaning plate are pulled to separate the cleaning plate and the mounting seat. The cleaning plate is moved to drive the brush bristles to one side of the mounting seat. The cleaning plate is pushed. Under the action of the reserved groove, the cleaning plate drives the clamping block to move to the inside of the clamping groove, and then the cleaning plate and the mounting seat are fixed to each other, realizing the function of the device to facilitate the replacement of the brush bristles, thereby improving the convenience of the self-cleaning aluminum alloy rolling shutter window when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the main cross-sectional structure of the sealing structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the main cross-sectional structure of the cleaning structure of the present invention;

[0025] Figure 4 For the utility model Figure 3 A in the middle is an enlarged structural diagram;

[0026] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the press-fit structure of the utility model.

[0028] Explanation of the reference numerals in the figure: 1. Rolling shutter assembly; 101. Cover shell; 102. Retractable assembly; 1021. Support seat; 1022. Servo motor; 1023. Rotating rod; 1024. Limit pin; 1025. Winding drum; 103. Guide rail; 104. Curtain plate; 105. Bottom strip; 2. Bottom rail; 3. Sealing structure; 301. Sealing strip; 302. Cavity; 303. Limit block; 304. Slide groove; 4. Through groove; 5. Fixed frame; 6. Cleaning structure; 601. Mounting seat; 602. Cleaning plate; 603. Brush; 604. Snap-in groove; 605. Reserved groove; 606. Snap-in block; 7. Pressing structure; 701. Movable rod; 702. Limit plate; 703. Return spring; 704. Pressing plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] See also Figures 1-6The utility model provides a self-cleaning aluminum alloy rolling shutter, including a rolling shutter assembly 1 and a bottom rail 2. The rolling shutter assembly 1 includes a cover 101, a retractable assembly 102, a guide rail 103, a curtain piece 104 and a bottom bar 105. The retractable assembly 102 is arranged inside the cover 101. The guide rails 103 are fixed on both sides of the bottom end of the cover 101. The bottom ends of the guide rails 103 are fixed with the bottom rail 2. Curtain pieces 104 are arranged between the guide rails 103. The bottom ends of the curtain pieces 104 are fixed with the bottom bar 105. The bottom of the bottom strip 105 is provided with a sealing structure 3, which includes a sealing strip 301, a cavity 302, a limit block 303 and a slide groove 304. The slide groove 304 is provided inside the bottom strip 105. The limit block 303 is provided inside the slide groove 304. The bottom end of the limit block 303 extends to the outside of the bottom strip 105 and is fixed with the sealing strip 301. The cavity 302 is provided inside the sealing strip 301. The limit block 303 and the bottom strip 105 are connected through the slide groove 304. The main cross-section of the slide 304 is in a "T" shape. The retractable assembly 102 includes a support seat 1021, a servo motor 1022, a rotating rod 1023, a limit pin 1024 and a reel 1025. The support seat 1021 is fixed to both ends of the interior of the housing 101. A rotating rod 1023 is provided between the support seats 1021. A servo motor 1022 is installed on the outer wall of the support seat 1021 at one end of the rotating rod 1023. The top of the rotating rod 1023 is fixed to the limit pin. 1024, a winding drum 1025 is sleeved on the outer side of the rotating rod 1023, one end of the rotating rod 1023 extends to the outside of the support seat 1021 and is fixedly connected to the output end of the servo motor 1022, the top of the limit pin 1024 extends to the inside of the winding drum 1025, both sides of the curtain piece 104 extend to the inside of the guide rail 103 and form a sliding structure with the guide rail 103, the top of the curtain piece 104 extends to the inside of the cover shell 101 and is fixedly connected to the outside of the winding drum 1025.

[0031] Reference Figure 2 and Figure 5 When the cam 304 is in the closed position, the cam 304 is in the closed position, and the cam 304 is in the closed position, so that the cam 304 is in the closed position, and the cam 304 is in the closed position.

[0032] A pressing structure 7 is provided at the top of the cover shell 101, and the pressing structure 7 includes a movable rod 701, a limit plate 702, a return spring 703 and a pressure plate 704. The pressure plate 704 is provided at the top of the cover shell 101, and the top of the pressure plate 704 is evenly fixed with the movable rod 701. The top of the movable rod 701 extends to the outside of the cover shell 101 and is fixed with the limit plate 702. The outer side of the movable rod 701 inside the cover shell 101 is sleeved with a return spring 703. The bottom end of the pressure plate 704 is in contact with the outer side of the curtain piece 104. The movable rod 701 and the cover shell 101 form a sliding structure.

[0033] Reference Figure 5 and Figure 6 As shown, when the curtain piece 104 slides down at a constant speed, under the elastic force of the return spring 703, the bottom end of the pressure plate 704 is tightly fitted with the outer side of the curtain piece 104. As the winding drum 1025 unwinds, the pressure plate 704 drives the movable rod 701 to slide inside the cover 101, so that the bottom end of the pressure plate 704 is always fitted with the outer side of the curtain piece 104. As the winding drum 1025 is wound, under the action of the pressure plate 704, the curtain piece 104 is fitted to the outer side of the winding drum 1025 to prevent it from becoming scattered.

[0034] Both sides of the top of the guide rail 103 are provided with a through groove 4, and a fixing frame 5 is installed on the outer wall of the guide rail 103 on one side of the through groove 4. A cleaning structure 6 is provided inside the through groove 4. The cleaning structure 6 includes a mounting seat 601, a cleaning plate 602, bristles 603, a clamping groove 604, a reserved groove 605 and a clamping block 606. The mounting seat 601 is provided inside the through groove 4, and the two ends of one side of the interior of the mounting seat 601 are evenly provided with clamping grooves 604. The interior of the clamping groove 604 is provided with a cleaning structure 606. A clamping block 606 is provided, and a reserved groove 605 is provided inside the clamping block 606. One end of the clamping block 606 extends to the outside of the mounting seat 601 and is fixed with a cleaning plate 602. Brushes 603 are evenly fixed on one side of the cleaning plate 602. One side of the mounting seat 601 is fixedly connected to the inner wall of the fixed frame 5. One side of the brush 603 is in conflict with one side of the curtain piece 104. The clamping block 606 and the mounting seat 601 form a clamping structure through the clamping groove 604.

[0035] Reference Figure 3 and Figure 4As shown, one side of the bristles 603 contacts the two sides of the curtain piece 104. As the curtain piece 104 is lifted or lowered at a uniform speed, the bristles 603 clean the two sides of the curtain piece 104. When the bristles 603 need to be disassembled and cleaned, the fixed frame 5 and the guide rail 103 are separated from each other. The fixed frame 5 drives the bristles 603 to move to the outside of the guide rail 103 through the mounting seat 601, pulls the two ends of the cleaning plate 602, separates the cleaning plate 602 and the mounting seat 601 from each other, moves the cleaning plate 602, drives the bristles 603 to move to one side of the mounting seat 601, pushes the cleaning plate 602, and under the action of the reserved groove 605, the cleaning plate 602 drives the clamping block 606 to move to the inside of the clamping groove 604, thereby fixing the cleaning plate 602 and the mounting seat 601 to each other.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A self-cleaning aluminum alloy rolling shutter, comprising a rolling shutter assembly (1) and a bottom rail (2); Its characteristics are: The rolling shutter assembly (1) comprises a housing (101), a retractable assembly (102), a guide rail (103), a curtain piece (104) and a bottom bar (105); the retractable assembly (102) is arranged inside the housing (101); guide rails (103) are fixed on both sides of the bottom end of the housing (101); bottom rails (2) are fixed on the bottom ends of the guide rails (103); curtain pieces (104) are arranged between the guide rails (103); bottom bars (105) are fixed on the bottom ends of the curtain pieces (104); and a sealing structure (3) is provided at the bottom of the bottom bar (105); The top of the housing (101) is provided with a pressing structure (7), and the pressing structure (7) includes a movable rod (701), a limiting plate (702), a return spring (703) and a pressure plate (704). The pressure plate (704) is provided at the top of the housing (101), and the top of the pressure plate (704) is evenly fixed with the movable rod (701). The top of the movable rod (701) extends to the outside of the housing (101) and is fixed with the limiting plate (702). The outer side of the movable rod (701) inside the housing (101) is sleeved with a return spring (703); Through slots (4) are provided on both sides of the top of the guide rail (103), a fixing frame (5) is installed on the outer wall of the guide rail (103) on one side of the through slot (4), and a cleaning structure (6) is provided inside the through slot (4).

2. The self-cleaning aluminum alloy rolling shutter window according to claim 1, characterized in that: The retractable assembly (102) comprises a support seat (1021), a servo motor (1022), a rotating rod (1023), a limiting pin (1024) and a reel (1025); the support seat (1021) is fixed to the two ends inside the housing (101); a rotating rod (1023) is provided between the support seats (1021); a servo motor (1022) is installed on the outer wall of the support seat (1021) at one end of the rotating rod (1023); the top end of the rotating rod (1023) is fixed to the limiting pin (1024); and the outer side of the rotating rod (1023) is provided with a reel (1025).

3. The self-cleaning aluminum alloy rolling shutter window according to claim 2, characterized in that: One end of the rotating rod (1023) extends to the outside of the support seat (1021) and is fixedly connected to the output end of the servo motor (1022), and the top end of the limiting pin (1024) extends to the inside of the winding drum (1025).

4. The self-cleaning aluminum alloy rolling shutter window according to claim 1, characterized in that: Both sides of the curtain piece (104) extend to the interior of the guide rail (103) and form a sliding structure with the guide rail (103); the top end of the curtain piece (104) extends to the interior of the cover shell (101) and is fixedly connected to the outside of the winding drum (1025).

5. The self-cleaning aluminum alloy rolling shutter window according to claim 1, characterized in that: The sealing structure (3) comprises a sealing strip (301), a cavity (302), a limiting block (303) and a sliding groove (304); the sliding groove (304) is arranged inside the bottom strip (105); the limiting block (303) is arranged inside the sliding groove (304); the bottom end of the limiting block (303) extends to the outside of the bottom strip (105) and is fixed with the sealing strip (301); and the cavity (302) is arranged inside the sealing strip (301).

6. The self-cleaning aluminum alloy rolling shutter window according to claim 5, characterized in that: The limit block (303) and the bottom bar (105) form a sliding structure through a sliding groove (304), and the main view cross section of the sliding groove (304) is designed to be "T" shaped.

7. The self-cleaning aluminum alloy rolling shutter window according to claim 1, characterized in that: The cleaning structure (6) comprises a mounting seat (601), a cleaning plate (602), bristles (603), a snap-fit groove (604), a reserved groove (605) and a snap-fit block (606); the mounting seat (601) is arranged inside the through groove (4); the snap-fit grooves (604) are evenly arranged at both ends of one side of the mounting seat (601); the snap-fit grooves (604) are each internally provided with a snap-fit block (606); the snap-fit blocks (606) are each internally provided with a reserved groove (605); one end of each snap-fit block (606) extends to the outside of the mounting seat (601) and is fixed with the cleaning plate (602); and the bristles (603) are evenly fixed on one side of the cleaning plate (602).

8. The self-cleaning aluminum alloy rolling shutter window according to claim 7, characterized in that: One side of the mounting seat (601) is fixedly connected to the inner wall of the fixed frame (5), one side of the bristles (603) contacts one side of the curtain sheet (104), and the clamping block (606) and the mounting seat (601) form a clamping structure through the clamping groove (604).

9. The self-cleaning aluminum alloy rolling shutter window according to claim 1, characterized in that: The bottom end of the pressing plate (704) is in contact with the outer side of the curtain sheet (104), and the movable rod (701) and the cover shell (101) form a sliding structure.

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