An electric window blind

Abstract

The utility model belongs to the technical field of curtain, especially an electric curtain, including the storage frame, the storage frame front fixed mounting has the apron, the storage frame both sides all are equipped with the installation protective cover, the inside top movable mounting of storage frame has the reel, the reel one end installs the transmission wheel no.

Description

Technical Field

[0001] This utility model belongs to the field of curtain technology, specifically relating to an electric curtain. Background Technology

[0002] Electric curtains are devices that open and close curtains using electrical control. They can match home décor styles and provide people with more convenience and comfort. They can be opened and closed as needed to adjust indoor light and make the indoor environment more comfortable and warm. However, as electric curtains are used over time, a lot of dust will accumulate on the surface of the curtains, affecting their appearance.

[0003] Chinese invention patent CN221799641U discloses an electric curtain. Its beneficial effect is that, through the setting of a fan-and-dust-sweeping component and a linkage component, when the roller blind is being opened or closed, the fan-and-dust-sweeping component can be rotated by the linkage component, and the fan-and-dust-sweeping component can clean the roller blind during the opening and closing process, thereby removing dust from the surface of the roller blind. This structure solves the problem of inconvenient curtain cleaning by introducing a fan-and-dust-sweeping component, and improves the aesthetics and service life of the curtain.

[0004] However, this electric curtain can only be cleaned on one side, resulting in poor cleaning performance. Furthermore, the exposed components of the electric curtain are aesthetically unappealing, and therefore require improvement. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an electric curtain that can clean the dust on both sides of the curtain.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electric curtain, including a storage rack, a cover plate fixedly installed on the front of the storage rack, protective covers fitted on both sides of the storage rack, a roller movably installed at the top inside the storage rack, a first transmission wheel installed at one end of the roller, a curtain body installed on the outer wall of the roller, a hanging rod installed at the bottom of the curtain body, a first brush rod movably installed on one side of the bottom inside the storage rack, a second transmission wheel installed at one end of the first brush rod, a first gear installed at the other end of the first brush rod, a second brush rod movably installed on the other side of the bottom inside the storage rack, a cover installed at one end of the second brush rod, a second gear installed at the other end of the second brush rod, a transmission belt installed between the first and second transmission wheels, the first and second gears being connected by tooth meshing, a servo motor installed at the top of one side of the storage rack, and the output shaft of the servo motor being fixedly connected to the other end of the roller.

[0007] As a preferred technical solution for an electric curtain according to this utility model, the storage rack has C-shaped protrusions on both sides and four fixing screw grooves on the front.

[0008] As a preferred technical solution of the electric curtain of this utility model, the cover plate has protrusions on both sides, and four grooves are opened on the front of the cover plate. A fixing hole is opened in the middle of one end of the inner wall of the groove.

[0009] As a preferred technical solution for an electric curtain according to this utility model, the four fixing holes and the four fixing screw grooves are adapted to each other, and a fixing screw is installed inside the fixing hole, with one end of the fixing screw located inside the fixing screw groove.

[0010] As a preferred technical solution of the electric curtain of this utility model, the protrusion and the adjacent C-shaped protrusion can be spliced ​​to form a protrusion block, the protective cover is installed on the outside of the protrusion block, and the protective cover has symmetrical convex plates on one side, and the convex plates and the grooves are adapted to each other.

[0011] As a preferred technical solution for an electric curtain according to this utility model, the outer walls of the first brush rod and the second brush rod are both provided with flexible bristles, and the curtain body is located between the first brush rod and the second brush rod.

[0012] As a preferred technical solution of the electric curtain of this utility model, a No. 1 positioning hole is opened at one end of the roller, a No. 1 mounting groove is opened on one side of the outer wall of the roller near the No. 1 positioning hole, a No. 1 screw hole is opened in the middle of one end of the inner wall of the No. 1 mounting groove, a No. 1 positioning block is provided at one end of the No. 1 transmission wheel, the No. 1 positioning block and the No. 1 positioning hole are adapted to each other, a No. 1 locking hole is opened on one side of the outer wall of the No. 1 positioning block, the No. 1 locking hole and the No. 1 screw hole are adapted to each other, a No. 1 screw rod is installed inside the No. 1 screw rod, and one end of the No. 1 screw rod is located inside the No. 1 locking hole.

[0013] As a preferred technical solution for an electric curtain according to this utility model, both ends of the first brush rod and both ends of the second brush rod are provided with second positioning holes. Second mounting grooves are provided on both sides of the outer wall of the first brush rod and both sides of the outer wall of the second brush rod near the corresponding second positioning holes. A second screw hole is provided in the middle of one end of the inner wall of the second mounting groove. Second positioning blocks are provided in the middle of one end of the second transmission wheel, one end of the first gear, one end of the cover, and one end of the second gear. The second positioning blocks and the second positioning holes are compatible. A second locking hole is provided on one side of the outer wall of the second positioning block. The second locking hole and the second screw hole are compatible. A second screw is installed inside the second screw hole, and one end of the second screw is located inside the second locking hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are: By activating the servo motor, the roller can rotate to raise and lower the curtain. During the rotation of the roller, the No. 2 and No. 1 brush rods will also rotate. By using the No. 2 and No. 1 brush rods together during the raising and lowering of the curtain, dust can be swept and cleaned on both sides of the curtain, making it easier to maintain the curtain. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is an exploded view showing the installation of the protective cover of this utility model; Figure 4 This utility model Figure 3 Schematic diagram of the structure of region A in the middle; Figure 5 This is an exploded view showing the installation of the cover plate of this utility model; Figure 6 This utility model Figure 5 Schematic diagram of the structure of region B in the middle; Figure 7 This is an exploded view showing the installation of the transmission belt of this utility model; Figure 8 This utility model Figure 7 Schematic diagram of the structure of region C in the middle; Figure 9 This utility model Figure 7 A schematic diagram of the structure of region D in the middle.

[0016] In the diagram: 1. Storage rack; 2. Cover plate; 3. Protective cover; 4. Roller; 5. Curtain body; 6. Vertical rod; 7. Brush rod #1; 8. Brush rod #2; 9. Servo motor; 10. Drive wheel #1; 11. Drive wheel #2; 12. Drive belt; 13. Cover; 14. Gear #1; 15. Gear #2; 16. C-shaped protrusion; 17. Protrusion; 18. Fixing screw groove; 19. Groove; 20. Fixing clip hole; 21. Fixing screw; 22. Protruding plate; 23. Positioning hole #1; 24. Mounting groove #1; 25. Screw hole #1; 26. Positioning block #1; 27. Clip hole #1; 28. Screw #1; 29. ​​Positioning hole #2; 30. Mounting groove #2; 31. Screw hole #2; 32. Positioning block #2; 33. Clip hole #2; 34. Screw #2. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0018] Please see Figures 1-9 This utility model provides the following technical solution: an electric curtain, including a storage rack 1, with U-shaped protrusions 16 on both sides of the storage rack 1, four fixing screw grooves 18 on the front of the storage rack 1, a cover plate 2 fixedly installed on the front of the storage rack 1, protrusions 17 on both sides of the cover plate 2, four grooves 19 on the front of the cover plate 2, and fixing holes 20 in the middle of one end of the inner wall of the grooves 19. The four fixing holes 20 and the four fixing screw grooves 18 are compatible with each other, and the interior of the fixing holes 20 is... A fixing screw 21 is installed, with one end of the fixing screw 21 located inside the fixing screw groove 18, which can fix the cover plate 2, making it easy to install and use the cover plate 2. The protrusion 17 and the adjacent C-shaped protrusion 16 can be spliced ​​together to form a protrusion block. Protective covers 3 are installed on both sides of the storage rack 1 outside the protrusion block. A convex plate 22 is symmetrically arranged on one side of the protective cover 3. The convex plate 22 and the groove 19 are compatible and can cover the groove 19, which helps to improve the front aesthetics of the electric curtain. A scroll 4 is movably installed at the top of the storage rack 1. One end of the scroll 4 has a positioning hole 23. A mounting groove 24 is formed on one side of the outer wall of the scroll 4 near the positioning hole 23. A screw hole 25 is formed in the middle of one end of the inner wall of the mounting groove 24. A drive wheel 10 is installed at one end of the scroll 4. A positioning block 26 is provided at one end of the drive wheel 10. The positioning block 26 is compatible with the positioning hole 23, and is located inside the positioning hole 23. The outer wall of the positioning block 26... A first locking hole 27 is provided on the side, which is compatible with a first screw hole 25. A first screw 28 is installed inside the first screw hole 25. One end of the first screw 28 is located inside the first locking hole 27, which can fix the first transmission wheel 10, making it easy to install and use the first transmission wheel 10. A curtain body 5 is installed on the outer wall of the roller 4, and a vertical rod 6 is installed at the bottom of the curtain body 5. The installation methods of the curtain body 5 and the roller 4, as well as the installation methods of the curtain body 5 and the vertical rod 6, are existing technical solutions and will not be described in detail here. A first brush rod 7 is movably installed on one side of the bottom of the storage rack 1, and a second brush rod 8 is movably installed on the other side of the bottom of the storage rack 1. Both the outer walls of the first brush rod 7 and the second brush rod 8 are lined with flexible bristles. The curtain body 5 is located between the first brush rod 7 and the second brush rod 8. Second positioning holes 29 are provided at both ends of the first brush rod 7 and the second brush rod 8. Second mounting grooves 30 are provided on both sides of the outer walls of the first brush rod 7 and the second brush rod 8 near the corresponding second positioning holes 29. A second screw hole 31 is provided in the middle of one end of the inner wall of the second mounting groove 30. A second transmission wheel 11 is installed at one end of the first brush rod 7, and a first gear 14 is installed at the other end of the first brush rod 7. A cover 13 is installed at one end of the second brush rod 8, and a... The device is equipped with a No. 2 gear 15. A No. 2 positioning block 32 is provided at the middle of one end of the No. 2 transmission wheel 11, the middle of one end of the No. 1 gear 14, the middle of one end of the cover 13, and the middle of one end of the No. 2 gear 15. The No. 2 positioning block 32 is adapted to the No. 2 positioning hole 29. The No. 2 positioning block 32 is located inside the No. 2 positioning hole 29. A No. 2 locking hole 33 is opened on one side of the outer wall of the No. 2 positioning block 32. The No. 2 locking hole 33 is adapted to the No. 2 screw hole 31. A No. 2 screw 34 is installed inside the No. 2 screw hole 31. One end of the No. 2 screw 34 is located inside the No. 2 locking hole 33, which facilitates the fixed installation between the No. 2 transmission wheel 11, the No. 1 gear 14, and the No. 1 brush rod 7, as well as the fixed installation between the cover 13, the No. 2 gear 15, and the No. 2 brush rod 8. A transmission belt 12 is installed between the first transmission wheel 10 and the second transmission wheel 11. The first gear 14 and the second gear 15 are connected by tooth meshing. A servo motor 9 is installed on the top of one side of the storage rack 1. The output shaft of the servo motor 9 is fixedly connected to the other end of the scroll 4. The servo motor 9 is a prior art device. The input end of the servo motor 9 is electrically connected to the output end of an external control circuit through a control switch.

[0019] Working principle and usage process of this utility model: As per the instruction manual Figure 3 Instruction manual attached Figure 4 Instruction manual attached Figure 5 Included with instruction manual Figure 6 The cover plate 2 is directly installed on the storage rack 1 by fixing screw 21, while the protective cover 3 is sleeved on the outside of the protrusion block formed by the protrusion 17 and the adjacent U-shaped protrusion 16, which facilitates the installation and use of the protective cover 3.

[0020] As per the instruction manual Figure 3 Instruction manual attached Figure 4 Instruction manual attached Figure 5 Instruction manual attached Figure 6 Instruction manual attached Figure 7 Instruction manual attached Figure 8 Included with instruction manual Figure 9As shown, when installing the first transmission wheel 10, simply insert the first positioning block 26 into the first positioning hole 23 and install the first screw 28. When installing the second transmission wheel 11 and the first gear 14, simply insert the second positioning blocks 32 set on the second transmission wheel 11 and the first gear 14 into the second positioning holes 29 at both ends of the first brush rod 7, and then install the second screw 34. When installing the cover 13 and the second gear 15, simply insert the second positioning blocks 32 of the cover 13 and the second gear 15 into the second positioning holes 29 at both ends of the second brush rod 8, and then install the second screw 34; the installation process is relatively convenient.

[0021] As per the instruction manual Figure 1 Instruction manual attached Figure 2 Instruction manual attached Figure 3 Included with instruction manual Figure 5 As shown, the user can control the roller 4 to rotate (forward and reverse) by starting the servo motor 9, which can realize the raising and lowering of the curtain body 5. During the rotation of the roller 4, the first drive wheel 10 will rotate synchronously. Through the use of the transmission belt 12, the second drive wheel 11, the first brush rod 7 and the first gear 14 will follow the first drive wheel 10 to rotate synchronously. The rotation of the first gear 14 drives the second gear 15 and the second brush rod 8 to rotate. The second brush rod 8 and the first brush rod 7 rotate in opposite directions. During the raising and lowering of the curtain body 5, the second brush rod 8 and the first brush rod 7 can be used together to sweep and clean the dust on both sides of the curtain body 5, which is convenient for the maintenance of the curtain body 5.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An electric curtain, characterized in that: Includes a storage rack (1), with a cover plate (2) fixedly installed on the front of the storage rack (1), and protective covers (3) fitted on both sides of the storage rack (1). A roller (4) is movably installed at the top inside the storage rack (1), with a first drive wheel (10) installed at one end of the roller (4). A curtain body (5) is installed on the outer wall of the roller (4), and a vertical rod (6) is installed at the bottom of the curtain body (5). A first brush rod (7) is movably installed on one side of the bottom inside the storage rack (1), with a second drive wheel (11) installed at one end of the first brush rod (7), and a second drive wheel (11) installed at the other end of the first brush rod (7). A first gear (14) is installed, and a second brush rod (8) is movably installed on the other side of the bottom of the storage rack (1). A cover (13) is installed on one end of the second brush rod (8), and a second gear (15) is installed on the other end of the second brush rod (8). A transmission belt (12) is installed between the outside of the first transmission wheel (10) and the second transmission wheel (11). The first gear (14) and the second gear (15) are connected by tooth meshing. A servo motor (9) is installed on the top of one side of the storage rack (1), and the output shaft of the servo motor (9) is fixedly connected to the other end of the scroll (4).

2. The electric curtain according to claim 1, characterized in that: The storage rack (1) has shaped protrusions (16) on both sides and four fixing screw grooves (18) on the front.

3. An electric curtain according to claim 2, characterized in that: The cover plate (2) has protrusions (17) on both sides, and four grooves (19) are provided on the front of the cover plate (2). A fixing hole (20) is provided in the middle of one end of the inner wall of the groove (19).

4. An electric curtain according to claim 3, characterized in that: The four fixing holes (20) and the four fixing screw grooves (18) are adapted to each other. A fixing screw (21) is installed inside the fixing hole (20), and one end of the fixing screw (21) is located inside the fixing screw groove (18).

5. An electric curtain according to claim 4, characterized in that: The protrusion (17) and the adjacent convex protrusion (16) can be spliced ​​together to form a protrusion block. The protective cover (3) is installed on the outside of the protrusion block. A convex plate (22) is symmetrically arranged on one side of the protective cover (3). The convex plate (22) and the groove (19) are compatible with each other.

6. An electric curtain according to claim 1, characterized in that: Flexible bristles are provided on the outer walls of the first brush rod (7) and the second brush rod (8), and the curtain body (5) is located between the first brush rod (7) and the second brush rod (8).

7. An electric curtain according to claim 1, characterized in that: One end of the spool (4) has a positioning hole (23). A mounting groove (24) is provided on one side of the outer wall of the spool (4) near the positioning hole (23). A screw hole (25) is provided in the middle of one end of the inner wall of the mounting groove (24). A positioning block (26) is provided at one end of the transmission wheel (10). The positioning block (26) and the positioning hole (23) are compatible. A locking hole (27) is provided on one side of the outer wall of the positioning block (26). The locking hole (27) and the screw hole (25) are compatible. A screw rod (28) is installed inside the screw hole (25). One end of the screw rod (28) is located inside the locking hole (27).

8. An electric curtain according to claim 1, characterized in that: The first brush rod (7) and the second brush rod (8) are provided with second positioning holes (29) at both ends. The first brush rod (7) and the second brush rod (8) are provided with second mounting grooves (30) near the corresponding second positioning holes (29) on both sides of the outer wall of the first brush rod (7) and the second brush rod (8). The second mounting groove (30) is provided with a second screw hole (31) in the middle of one end of the inner wall of one end. The second transmission wheel (11), the first gear (14), and the cover (13) are all located in the middle of one end. A second positioning block (32) is provided at the middle of one end of the first gear and the second gear (15). The second positioning block (32) and the second positioning hole (29) are compatible. A second locking hole (33) is provided on one side of the outer wall of the second positioning block (32). The second locking hole (33) and the second screw hole (31) are compatible. A second screw (34) is installed inside the second screw hole (31). One end of the second screw (34) is located inside the second locking hole (33).

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