Dustproof curtain

By installing rotating flaps and a dust-collecting mechanism on the curtains, the problem of dust accumulation is solved, achieving automatic cleaning, simplifying the cleaning process, and reducing manpower and time consumption.

CN224214099UActive Publication Date: 2026-05-08江苏成力科技发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏成力科技发展有限公司
Filing Date
2025-04-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Curtains tend to accumulate dust during use, making them difficult to clean, especially since they are large and require a lot of manpower and time to clean.

Method used

A dustproof curtain was designed by setting rotating beater blades and a dust collection mechanism below the roller. While the roller is driven by a motor to roll up the curtain, the rotating beater blades beat the dust at high speed and the dust is sucked up by the suction pipe and the dust collection mechanism, thus achieving self-dust removal.

Benefits of technology

It enables automatic dust removal during the curtain rolling process, reducing labor and time consumption, keeping the curtains clean for a long time, and simplifying maintenance operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224214099U_ABST
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Abstract

The utility model discloses a dustproof curtain, and particularly relates to the technical field of curtains, the dustproof curtain comprises a mounting plate, the upper part of one surface of the mounting plate transversely extends to form two first rotating seats, the two first rotating seats are jointly and rotationally connected with a horizontally arranged winding drum, curtain cloth is wound on the winding drum, and rotating flapping blades parallel to the winding drum are arranged below the winding drum; one end of the winding drum is coaxially and fixedly connected with a motor, the other end of the winding drum is coaxially and fixedly connected with a first transmission wheel, one end of the rotary beating blade is coaxially and fixedly connected with a second transmission wheel, and the first transmission wheel and the second transmission wheel are jointly sleeved with a transmission belt; the mounting plate is provided with an outer cover which covers the winding drum and the rotary flapping blades simultaneously, a dust suction pipe is transversely inserted into the bottom of an inner cavity of the outer cover and provided with a thin seam facing the curtain cloth, and the end, extending out of the outer cover, of the dust suction pipe is communicated with a dust suction mechanism, so that the curtain can be kept clean for a long time, and manpower and time consumed for cleaning the curtain are reduced.
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Description

Technical Field

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

[0002] Over time, curtains accumulate dust due to the natural settling of airborne particles and indoor air circulation. Indoor humidity and static electricity also contribute to dust buildup. Therefore, curtains gradually become dust collectors, making regular cleaning essential.

[0003] However, curtains are generally large and become even heavier when wet, making them difficult to hand wash. Machine washing requires a large washing machine, and the process of disassembling and assembling curtains is also quite cumbersome, consuming a lot of manpower and time. Therefore, daily cleaning of curtains is difficult, and a new type of dust-proof curtain is needed. Utility Model Content

[0004] To address the aforementioned problems, this utility model discloses a dustproof curtain.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A dustproof curtain includes a mounting plate. Two first rotating seats extend laterally from the upper part of one side of the mounting plate, and the two first rotating seats are rotatably connected to a horizontally arranged roller. The roller is wound with curtain fabric. A rotating beater blade is arranged parallel to the roller below it, and each end of the rotating beater blade is rotatably connected to a second rotating seat fixedly connected to the mounting plate. A motor is coaxially fixedly connected to one end of the roller, and a first drive wheel is coaxially fixedly connected to the other end of the roller. A second drive wheel is coaxially fixedly connected to one end of the rotating beater blade, and a drive belt is fitted on both the first and second drive wheels. The mounting plate is fitted with an outer cover that covers both the roller and the rotating beater blade. A dust suction pipe is inserted laterally into the bottom of the inner cavity of the outer cover, and the dust suction pipe has a slit facing the curtain fabric. The end of the dust suction pipe extending out of the outer cover is connected to a dust suction mechanism.

[0007] As a preferred technical solution of this utility model, the outer cover is provided with a through groove for the free end of the curtain to hang down and pass through, and a weight is fixedly connected to the bottom of the free end of the curtain.

[0008] As a preferred embodiment of the present invention, the vacuuming mechanism includes a vacuum box with one end connected to a vacuum pipe, a fan installed at the other end of the vacuum box, an inclined plug-in socket provided between the vacuum pipe and the fan, a filter screen inserted into the plug-in socket, a dust bag connected to the bottom of the vacuum box, and the bottom surface of the filter screen facing the vacuum pipe and the dust bag.

[0009] As a preferred embodiment of this utility model, the top of the dust bag is provided with a threaded connector that communicates with the conical bottom of the dust collection box.

[0010] As a preferred embodiment of this utility model, the portion of the vacuum tube extending out of the outer cover is a flexible hose, and the end connector of the flexible hose is inserted into the vacuum box.

[0011] In a preferred embodiment of this invention, the diameter of the first transmission wheel is larger than the diameter of the second transmission wheel.

[0012] As a preferred embodiment of this utility model, the mounting plate extends into a fixing frame that fits the outer cover, and the outer cover is penetrated by a number of bolts, which are threadedly connected to the fixing frame.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This application continuously beats the dust attached to the curtain at high speed when the curtain is rolled up, and at the same time the dust removal mechanism continuously sucks up the dust generated by beating inside the outer cover through the dust removal pipe. Thanks to the self-dust removal design, the curtain can be kept clean for a long time, reducing the manpower and time consumed in cleaning the curtain.

[0015] Second, the dust collection mechanism of this application is equipped with a pull-out filter, which is convenient to replace and easy to maintain, so that the dust collection mechanism can maintain a high dust collection capacity for a long time. At the same time, a dust bag is provided to centrally process the dust generated by dust collection, and the operation is simple. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure from another angle of an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the mounting plate, fixing frame, first rotating seat, drum, motor, first transmission wheel, second transmission wheel, transmission belt, second rotating seat, curtain, weight strip and suction pipe in an embodiment of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the mounting plate, fixing frame, first rotating seat, drum, motor, first transmission wheel, second transmission wheel, transmission belt, second rotating seat and rotating beater blades in an embodiment of this utility model;

[0020] Figure 5 This is an exploded view of the dust collection mechanism according to an embodiment of the present invention.

[0021] List of identifiers in attached diagrams:

[0022] 1. Mounting plate; 2. Fixing frame; 3. First rotating seat; 4. Roller drum; 5. Motor; 6. First transmission wheel; 7. Second transmission wheel; 8. Transmission belt; 9. Second rotating seat; 10. Rotating beater blades; 11. Curtain; 12. Weight strip; 13. Suction pipe; 14. Outer cover; 15. Dust collection box; 16. Connector; 17. Filter screen; 18. Fan; 19. Dust bag. Detailed Implementation

[0023] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

[0024] Please see Figure 1-5 A dustproof curtain includes a mounting plate 1. Two first rotating seats 3 extend laterally from the upper part of one side of the mounting plate 1, and the two first rotating seats 3 are rotatably connected to a horizontally arranged roller 4. A curtain fabric 11 is wound on the roller 4, and a tassel 12 is fixedly connected to the bottom of the free end of the curtain fabric 11. The tassel 12 assists the free end of the curtain fabric 11 to hang naturally under its own weight. A rotating beater blade 10 is arranged parallel to the roller 4 below it, and a second rotating seat 9 fixedly connected to the mounting plate 1 is rotatably connected to each end of the rotating beater blade 10. A motor 5 is coaxially fixedly connected to one end of the roller 4, and a first transmission wheel 6 is coaxially fixedly connected to the other end of the roller 4. The motor 5 is fixedly mounted on the first rotating seat 3. A second transmission wheel 7 is coaxially fixedly connected to one end of the rotating beater blade 10, and a transmission belt 8 is sleeved on both the first transmission wheel 6 and the second transmission wheel 7.

[0025] The two ends of the rotating shaft of the drum 4 are rotatably connected to the first rotating seat 3 via bearings, and the two ends of the rotating shaft of the rotating beater blade 10 are rotatably connected to the second rotating seat 9 via bearings. The diameter of the first transmission wheel 6 is larger than the diameter of the second transmission wheel 7.

[0026] Mounting plate 1 is fitted with an outer cover 14 that simultaneously covers the roller 4 and the rotating beater blades 10. Specifically, the outer cover 14 also covers the first rotating seat 3, the motor 5, the first transmission wheel 6, the second transmission wheel 7, the transmission belt 8, the second rotating seat 9, and the rotating beater blades 10. A suction pipe 13 is horizontally inserted into the bottom of the inner cavity of the outer cover 14, and the suction pipe 13 has a slit facing the curtain 11. One end of the suction pipe 13 extending out of the outer cover 14 is connected to the suction mechanism. The outer cover 14 is provided with a through groove for the free end of the curtain 11 to pass through.

[0027] The vacuuming mechanism includes a vacuum box 15, one end of which is connected to a vacuum hose 13, and a fan 18 is mounted on the other end of the vacuum box 15. An inclined connector 16 is positioned between the vacuum hose 13 and the fan 18, and a filter 17 is inserted into the connector 16. A dust bag 19 is connected to the bottom of the vacuum box 15, with the bottom surface of the filter 17 facing the vacuum hose 13 and the dust bag 19. The filter 17 completely isolates the vacuum hose 13 from the fan 18.

[0028] The top of the dust bag 19 is provided with a threaded connector that communicates with the conical bottom of the dust collection box 15. The top edge of the filter 17 is provided with a pull ring for easy pulling.

[0029] The portion of the suction pipe 13 extending out of the outer cover 14 is a flexible hose, and the end connector of the flexible hose is inserted into the dust collection box 15. The connector of the suction pipe 13 is provided with a retaining ring to control the depth of its insertion into the dust collection box 15.

[0030] Mounting plate 1 extends into a fixing frame 2 that fits the outer cover 14. The outer cover 14 is pierced by several bolts, and the bolts are threadedly connected to the fixing frame 2.

[0031] Working principle:

[0032] When the dustproof curtain is rolled up, the motor 5 drives the roller 4 to rotate and retract the curtain fabric 11. At the same time, the roller 4 drives the rotating beater blades 10 to rotate through the first drive wheel 6, the second drive wheel 7 and the drive belt 8. Since the diameter of the first drive wheel 6 is larger than the diameter of the second drive wheel 7, the rotation speed of the beater blades 10 is higher than that of the roller 4. The beater blades 10 continuously beat the curtain fabric 11 at high speed. At the same time, the dust suction mechanism continuously sucks up the dust generated by beating inside the outer cover 14 through the dust suction pipe 13 (the outer cover 14 takes in air through the groove through which the curtain fabric 11 passes).

[0033] When the vacuuming mechanism is vacuuming, the fan 18 starts and continuously draws air out of the dust collection box 15, causing the vacuum tube 13 to continuously draw in the dust-containing air from the outer cover 14. After the dust-containing air enters the dust collection box 15, it is filtered by the filter screen 17, and the dust falls into the dust bag 19. The dust bag 19 needs to be unscrewed periodically to empty the dust collected inside. The plug-in connector 16 and the filter screen 17 adopt a plug-in design for easy replacement.

[0034] It should be noted that the above content merely illustrates the technical concept of this utility model and cannot be used to limit the scope of protection of this utility model. For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.

Claims

1. A dustproof curtain, comprising a mounting plate (1), characterized in that, Two first rotating seats (3) extend laterally from the upper part of one side of the mounting plate (1), and the two first rotating seats (3) are rotatably connected to a horizontally arranged drum (4). The drum (4) is wound with a curtain (11). A rotating beater blade (10) parallel to the drum (4) is arranged below it, and a second rotating seat (9) fixedly connected to the mounting plate (1) is rotatably connected to each end of the rotating beater blade (10). A motor (5) is coaxially fixedly connected to one end of the drum (4), and the other end of the drum (4) is coaxially fixedly connected to... A first drive wheel (6) is connected to the rotating beater blade (10), and a second drive wheel (7) is coaxially fixed to one end of the blade. The first drive wheel (6) and the second drive wheel (7) are fitted with a drive belt (8). The mounting plate (1) is fitted with an outer cover (14) that covers both the roller (4) and the rotating beater blade (10). A suction pipe (13) is inserted horizontally into the bottom of the inner cavity of the outer cover (14), and the suction pipe (13) has a slit facing the curtain (11). One end of the suction pipe (13) extending out of the outer cover (14) is connected to a suction mechanism.

2. The dustproof curtain according to claim 1, characterized in that, The outer cover (14) is provided with a through groove for the free end of the curtain (11) to hang down through, and a drop bar (12) is fixedly connected to the bottom of the free end of the curtain (11).

3. A dustproof curtain according to claim 1, characterized in that, The vacuuming mechanism includes a vacuum box (15) with one end connected to the vacuum pipe (13), and a fan (18) installed at the other end of the vacuum box (15). An inclined plug-in seat (16) is provided in front of the vacuum pipe (13) and the fan (18). A filter screen (17) is inserted into the plug-in seat (16). A dust bag (19) is connected to the bottom of the vacuum box (15), and the bottom surface of the filter screen (17) faces the vacuum pipe (13) and the dust bag (19).

4. A dustproof curtain according to claim 3, characterized in that, The top of the dust bag (19) is provided with a threaded connector that communicates with the conical bottom of the dust collection box (15).

5. A dustproof curtain according to claim 3, characterized in that, The portion of the suction pipe (13) extending out of the outer cover (14) is a flexible hose, and the end connector of the flexible hose is inserted into the suction box (15).

6. A dustproof curtain according to claim 1, characterized in that, The diameter of the first transmission wheel (6) is greater than the diameter of the second transmission wheel (7).

7. A dustproof curtain according to claim 1, characterized in that, The mounting plate (1) extends into a fixing frame (2) that fits the outer cover (14), the outer cover (14) being pierced by a number of bolts, and the bolts being threadedly connected to the fixing frame (2).