Roll-up window capable of being detached and cleaned
By designing a detachable and washable roller blind structure, and utilizing components such as fixing screws, two-way threaded rods, and snap fasteners, the curtain fabric and roller box can be easily disassembled and cleaned, solving the problem of difficult cleaning of existing roller blind curtain fabric and improving ease of use.
Patent Information
- Application Number
- CN202423076974.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing roller blind curtain fabrics are difficult to remove after prolonged use, making cleaning inconvenient.
A detachable and washable roller shutter structure was designed. By cooperating with components such as rotating fixing screws, bidirectional threaded rods and snap fasteners, the curtain and the roll-up box can be easily disassembled and cleaned.
It enables easy disassembly and cleaning of the curtain and winding box, solving the problem of curtain getting dirty after long-term use and improving ease of use.
Smart Images

Figure CN223549194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller shutters, and more specifically, to a removable and washable roller shutter. Background Technology
[0002] Roller blinds are aesthetically pleasing and simple in appearance, suitable for sun shading in offices and homes, and especially suitable for large glass curtain walls. When the blind fabric is lowered, it softens indoor light, preventing direct sunlight and achieving a good sun-shading effect. When raised, its volume is very small, making it almost imperceptible. Roller blind fabrics are available in semi-blackout, semi-transparent, and blackout series, which can be selected according to the window location and usage.
[0003] After prolonged use, the curtains of roller blinds become dirty and need to be cleaned. However, existing curtains are not easy to remove, making cleaning difficult. Therefore, we have made an improvement and proposed a removable and washable roller blind. Utility Model Content
[0004] The purpose of this utility model is to address the existing problems.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0006] Removable and washable roller shutters are used to improve the above-mentioned problems.
[0007] The application is as follows:
[0008] The device includes a winding box, a first connecting block slidably connected inside the winding box, a fixing screw rotatably connected to the left side wall of the first connecting block, the fixing screw threadedly connected to the winding box, a second connecting block fixedly installed inside the winding box, a winding shaft disposed between the first and second connecting blocks, a connecting shaft fixedly installed on the right side of the winding shaft, three inserts fixedly installed on the side wall of the connecting shaft, a curtain connected to the winding shaft, a mounting plate disposed on the back of the winding box, L-shaped rods fixedly installed at the top and bottom of the mounting plate, a double-threaded rod rotatably connected to the L-shaped rod, L-shaped inserts threaded at both ends of the double-threaded rod, a throttle fixedly installed at the bottom of the double-threaded rod, and a cover plate hinged to the front of the winding box.
[0009] As a preferred technical solution of this application, a connecting frame is fixedly installed on the front of the mounting plate, and a connecting plate is fixedly installed on the back of the winding box. The connecting plate cooperates with the connecting frame, and the connecting frame is slidably connected to the L-shaped plug rod.
[0010] As a preferred technical solution of this application, the connecting plate is provided with a fixing groove, which cooperates with the L-shaped plug.
[0011] As a preferred technical solution of this application, a female snap fastener is fixedly installed on the winding shaft, and a male snap fastener is glued to the gauze curtain, wherein the male snap fastener and the female snap fastener cooperate with each other.
[0012] As a preferred technical solution of this application, a rotating shaft is rotatably connected to the second connecting block, the rotating shaft is rotatably connected to the winding box, a grooved ring is fixedly installed on the rotating shaft, and a beaded rope is engaged with the grooved ring.
[0013] As a preferred technical solution of this application, the left side wall of the rotating shaft has three circular grooves, which cooperate with the insertion post.
[0014] As a preferred technical solution of this application, a rectangular groove is provided on the right side wall of the first connecting block, and a rectangular block is fixedly installed on the left side wall of the winding shaft, the rectangular block cooperating with the rectangular groove.
[0015] As a preferred technical solution of this application, a sliding groove is provided at the top of the inner cavity of the winding box, and a slider is fixedly installed on the top of the first connecting block, the slider cooperating with the sliding groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] 1. By rotating the fixing screw, the first connecting block moves to the right, causing the slider to slide along the groove, disengaging the rectangular block from the groove. Then, the winding shaft is removed, disengaging the insert from the circular groove. The curtain is then removed from the winding shaft, separating the snap fastener from its female counterpart, making it easy to remove and wash the curtain. Next, the handle is rotated, causing the bidirectional threaded rod to rotate, which in turn moves the L-shaped insert, causing the L-shaped insert... To remove the roller shutter from its mounting slot, detach it from the connecting plate and remove the winding box. This allows the connecting plate to detach from the connecting frame, enabling the removal of the winding box and cleaning of any dust on it. This roller shutter is easy to remove and clean after prolonged use, as both the curtain and the winding box are detachable for separate cleaning. This design solves the problem in existing roller shutters where the curtain becomes dirty after prolonged use and requires cleaning, but the existing curtains are not easily removable, making cleaning difficult. Attached Figure Description
[0019] Figure 1 A structural schematic diagram of the removable and washable roller shutter provided in this application;
[0020] Figure 2A schematic diagram of the internal structure of the removable and washable roller shutter box provided in this application;
[0021] Figure 3 A schematic diagram of the internal structure of the removable and washable roller shutter box provided in this application;
[0022] Figure 4 A schematic diagram of the circular groove structure of the removable and washable roller shutter provided in this application;
[0023] Figure 5 A schematic diagram of the mounting plate structure for the removable and washable roller shutter provided in this application;
[0024] Figure 6 A schematic diagram of the retractable and washable roller shutter structure provided in this application;
[0025] Figure 7 A schematic diagram of the sheer curtain structure of the removable and washable roller blind provided in this application;
[0026] Figure 8 A schematic diagram of the connecting plate structure for the removable and washable roller shutter provided in this application;
[0027] Figure 9 A schematic diagram of the slider structure of the removable and washable roller shutter provided in this application.
[0028] The image shows:
[0029] 1. Rewind box; 2. First connecting block; 3. Second connecting block; 4. Rewind shaft; 5. Connecting shaft; 6. Insert post; 7. Sheer curtain; 8. Mounting plate; 9. L-shaped rod; 10. Two-way threaded rod; 11. L-shaped insert rod; 12. Connecting frame; 13. Turn handle; 14. Connecting plate; 15. Fixing groove; 16. Rotating shaft; 17. Groove ring; 18. Beaded rope; 19. Cover plate; 20. Snap fastener; 21. Snap fastener; 22. Rectangular block; 23. Slide groove; 24. Slider; 25. Rectangular groove; 26. Fixing screw; 27. Circular groove. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Example
[0035] like Figure 1-9As shown, this embodiment proposes a detachable and washable roller shutter, including a roller shutter box 1. A first connecting block 2 is slidably connected inside the roller shutter box 1. A fixing screw 26 is rotatably connected to the left side wall of the first connecting block 2. The fixing screw 26 is threadedly connected to the roller shutter box 1. Rotating the fixing screw 26 causes the first connecting block 1 to move to the right. A second connecting block 3 is fixedly installed inside the roller shutter box 1. A roller shutter shaft 4 is provided between the first connecting block 2 and the second connecting block 3. A connecting shaft 5 is fixedly installed on the right side of the roller shutter shaft 4. Three inserts 6 are fixedly installed on the side wall of the connecting shaft 5. A curtain 7 is connected to the roller shutter shaft 4. The back of the roller shutter box 1... The installation includes a mounting plate 8, with L-shaped rods 9 fixedly mounted on both the top and bottom. A double-threaded rod 10 is rotatably connected to the L-shaped rod 9, and L-shaped inserts 11 are threaded to both ends of the double-threaded rod 10. Rotation of the double-threaded rod 10 moves the L-shaped inserts 11. A handle 13 is fixedly mounted on the bottom of the double-threaded rod 10, and rotation of the handle 13 rotates the double-threaded rod 10. A cover plate 19 is hinged to the front of the roller shutter box 1. The cover plate 19 is opened first during installation and disassembly. After prolonged use, this roller shutter can be easily removed for cleaning, and both the curtain and the roller shutter box 1 can be removed for separate cleaning, making it convenient to use.
[0036] A connecting frame 12 is fixedly installed on the front of the mounting plate 8, and a connecting plate 14 is fixedly installed on the back of the winding box 1. The connecting plate 14 cooperates with the connecting frame 12, and the connecting plate 14 is detached from the connecting frame 12. The connecting frame 12 is slidably connected to the L-shaped insert rod 11.
[0037] A fixing groove 15 is provided on the connecting plate 14. The fixing groove 15 cooperates with the L-shaped plug 11, so that the L-shaped plug 11 is disengaged from the fixing groove 15 on the connecting plate 14.
[0038] A female snap fastener 21 is fixedly installed on the winding shaft 4, and a male snap fastener 20 is glued to the curtain 7. The female snap fastener 20 and the female snap fastener 21 cooperate with each other. When the curtain 7 is removed from the winding shaft 4, the female snap fastener 20 and the female snap fastener 21 are separated, and the curtain 7 can be removed for easy cleaning.
[0039] A rotating shaft 16 is rotatably connected to the second connecting block 3. The rotating shaft 16 is rotatably connected to the winding box 1. A grooved ring 17 is fixedly installed on the rotating shaft 16. A beaded rope 18 is engaged with the grooved ring 17. Pulling the beaded rope 18 causes the grooved ring 17 to rotate. The rotation of the grooved ring 17 causes the rotating shaft 16 to rotate. The rotation of the rotating shaft 16 causes the winding shaft 4 to rotate, thereby winding or unwinding the curtain 7.
[0040] Three circular grooves 27 are provided on the left side wall of the rotating shaft 16. The circular grooves 27 cooperate with the insert post 6, and the insert post 6 disengages from the circular grooves 27.
[0041] A rectangular groove 25 is provided on the right side wall of the first connecting block 2, and a rectangular block 22 is fixedly installed on the left side wall of the winding shaft 4. The rectangular block 22 cooperates with the rectangular groove 25, and the rectangular block 22 disengages from the rectangular groove 25.
[0042] A groove 23 is provided at the top of the inner cavity of the winding box 1. A slider 24 is fixedly installed on the top of the first connecting block 2. The slider 24 cooperates with the groove 23, and the first connecting block 2 drives the slider 24 to slide along the groove 23.
[0043] Specifically, when using this removable and washable roller blind: First, open the cover plate 19, then rotate the fixing screw 26. The rotation of the fixing screw 26 drives the first connecting block 2 to move to the right. The first connecting block 2 drives the slider 24 to slide along the slide groove 23, so that the rectangular block 22 is disengaged from the rectangular groove 25. Then, remove the winding shaft 4, so that the insert 6 is disengaged from the round groove 27. Then, remove the winding shaft 4. Next, remove the curtain 7 from the winding shaft 4, so that the female buckle 20 and the female buckle 21 are separated. Then, remove it, which makes it convenient to clean the curtain 7.
[0044] Next, turn the handle 13. The turn of the handle 13 drives the double-threaded rod 10 to rotate. The rotation of the double-threaded rod 10 drives the L-shaped insert rod 11 to move, so that the L-shaped insert rod 11 disengages from the fixing groove 15 on the connecting plate 14. Then, remove the winding box 1, so that the connecting plate 14 disengages from the connecting frame 12. Then the winding box 1 can be removed, so that the dust on the winding box 1 can be cleaned. After long-term use, this roller shutter can be easily removed for cleaning. Moreover, both the curtain and the winding box 1 can be removed for easy cleaning and convenient use.
[0045] All technical features in this embodiment can be freely combined according to actual needs.
[0046] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A removable and washable roller shutter, comprising a rewind box (1), characterized in that, A first connecting block (2) is slidably connected inside the winding box (1). A fixing screw (26) is rotatably connected to the left side wall of the first connecting block (2). The fixing screw (26) is threadedly connected to the winding box (1). A second connecting block (3) is fixedly installed inside the winding box (1). A winding shaft (4) is provided between the first connecting block (2) and the second connecting block (3). A connecting shaft (5) is fixedly installed on the right side of the winding shaft (4). Three inserts are fixedly installed on the side wall of the connecting shaft (5). The column (6) is connected to the winding shaft (4) with a curtain (7). The winding box (1) is provided with a mounting plate (8) on the back. The top and bottom of the mounting plate (8) are fixedly installed with L-shaped rods (9). A double-threaded rod (10) is rotatably connected to the L-shaped rod (9). L-shaped inserts (11) are threaded at both ends of the double-threaded rod (10). A throttle (13) is fixedly installed at the bottom of the double-threaded rod (10). A cover plate (19) is hinged to the front of the winding box (1).
2. The removable and washable roller shutter according to claim 1, characterized in that, The mounting plate (8) has a connecting frame (12) fixedly installed on the front, and the winding box (1) has a connecting plate (14) fixedly installed on the back. The connecting plate (14) cooperates with the connecting frame (12), and the connecting frame (12) is slidably connected to the L-shaped insert rod (11).
3. A removable and washable roller shutter according to claim 2, characterized in that, The connecting plate (14) has a fixing groove (15) which is matched with the L-shaped plug (11).
4. A removable and washable roller shutter according to claim 3, characterized in that, A female snap fastener (21) is fixedly installed on the winding shaft (4), and a female snap fastener (20) is glued to the gauze curtain (7). The female snap fastener (20) and the female snap fastener (21) cooperate with each other.
5. A removable and washable roller shutter according to claim 1, characterized in that, The second connecting block (3) is rotatably connected to a rotating shaft (16), which is rotatably connected to the winding box (1). A grooved ring (17) is fixedly installed on the rotating shaft (16), and a beaded rope (18) is engaged on the grooved ring (17).
6. A removable and washable roller shutter according to claim 5, characterized in that, The left side wall of the rotating shaft (16) has three circular grooves (27), which are matched with the insert (6).
7. A removable and washable roller shutter according to claim 1, characterized in that, The first connecting block (2) has a rectangular groove (25) on its right side wall, and the winding shaft (4) has a rectangular block (22) fixedly installed on its left side wall. The rectangular block (22) cooperates with the rectangular groove (25).
8. A removable and washable roller shutter according to claim 7, characterized in that, The top of the inner cavity of the winding box (1) is provided with a sliding groove (23), and the top of the first connecting block (2) is fixedly installed with a slider (24), which cooperates with the sliding groove (23).