An extra-wide motorized roller blind with automatic cleaning function

CN224768202UActive Publication Date: 2026-09-18SHAOXING LIYUAN WINDOW DECORATION CO LTD
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Patent Information

Application Number
CN202522428069.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-18
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0004]为了解决上述缺陷,本实用新型提供了一种带有自动清洁功能的超宽电动卷帘,具有清洁卷帘面料且上下运行更加稳定的优点,解决了面料过脏加重电机负载的问题

Benefits of technology

[0014] Compared with the prior art, the present invention provides an ultra-wide electric roller blind with an automatic cleaning function. Multiple uniformly and linearly fixed mounting brackets can effectively support the cover of the ultra-wide electric roller blind, preventing the excessively heavy curtain from bending the cover and affecting the operation of the rolling assembly. When the support assembly is assembled into the cover, it can effectively support the rolling assembly and the curtain. The cleaning strip can effectively clean the dust and insects stuck to the fabric, increasing the overall stability and aesthetics.

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Abstract

This utility model belongs to the field of electric roller blinds, specifically relating to an ultra-wide electric roller blind with an automatic cleaning function. It includes a mounting bracket, a housing, a curtain fabric, a winding assembly, a support assembly, and cleaning strips. The motor of the winding assembly drives the winding roller to rotate clockwise, causing the curtain fabric connected to the roller to be wound onto it. During the winding process, the cleaning strips abut against both sides of the curtain fabric, cleaning away dirt and achieving an automatic cleaning function. After the curtain fabric is wound, the support assembly and multiple mounting brackets ensure the housing and winding assembly remain straight, preventing deformation that could affect the winding function. This utility model has the advantages of cleaning the roller blind fabric and providing more stable vertical operation, solving the problem of excessively dirty curtain fabric increasing the motor load.
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Description

Technical Field

[0001] This utility model belongs to the field of electric roller blinds, specifically relating to an ultra-wide electric roller blind with an automatic cleaning function. Background Technology

[0002] Currently, electric roller blinds on the market typically consist of a motor at the top, a roller tube, a motor bracket, a roller tube bracket, and a fabric lower rod. When the curtain needs to rise, the motor rotates clockwise, driving the roller tube to rotate and causing the fabric to rise. When the curtain needs to fall, the motor rotates counterclockwise, driving the roller tube to rotate and causing the fabric to fall.

[0003] Existing standard and extra-wide electric roller blinds, when the fabric rises electrically, allow dust and insects to rise with it, pulling the dirt into the fabric. This causes the fabric to become increasingly dirty, wrinkled, and unsightly, reducing its lifespan. This is especially problematic when installed on lower floors, where dust and insects accumulate. If other impurities are trapped in the fabric, it can overload the motor, posing a significant risk. Utility Model Content

[0004] To address the aforementioned shortcomings, this invention provides an ultra-wide electric roller blind with an automatic cleaning function, which has the advantages of cleaning the blind fabric and ensuring more stable up-and-down operation, thus solving the problem of excessively dirty fabric increasing the motor load.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An ultra-wide electric roller blind with automatic cleaning function includes a mounting bracket, a housing, a curtain, a winding assembly, a support assembly, and cleaning strips. The winding assembly is disposed inside the housing and includes a winding roller and a motor for driving the winding roller to rotate. One end of the curtain is fixed to the winding roller, and the other end is fixedly connected to a lower rod. The support assembly is disposed inside the housing and below the winding assembly, and includes a support bracket and a support roller sleeved on the support bracket. The support roller abuts against the curtain wound on the outer surface of the winding roller. The housing is provided with a channel for the curtain to enter and exit, and the cleaning strips are installed on both sides of the channel.

[0007] More preferably, the cover includes a cover body, a front bottom plate, a rear bottom plate, a bottom plate sealing strip, and end caps, with the end caps disposed at both ends of the cover body.

[0008] More preferably, both the winding assembly and the cloth support assembly are disposed inside the housing body, and the front bottom plate and the rear bottom plate are detachably and fixedly connected to the bottom of the housing body.

[0009] More preferably, the support bracket of the support assembly is fixed above the front base plate and the rear base plate by bolts.

[0010] More preferably, the bottom sealing strip is fixedly connected to the bottom of the front bottom plate and the rear bottom plate.

[0011] More preferably, the plurality of mounting brackets are evenly and linearly fixed to the ceiling by bolts, and the bottom of the mounting bracket is provided with a pair of opposing L-shaped slots, and the cover body is slidably inserted into the bottom of the mounting bracket by means of the slots.

[0012] More preferably, the front bottom plate and the rear bottom plate are respectively provided with groove A and groove B, the groove A and the groove B are arranged opposite to each other, and the cleaning bristles are respectively inserted into them, the bristles are arranged opposite to each other and abut against the curtain.

[0013] The beneficial effects of adopting the above technical solution are:

[0014] Compared with the prior art, the present invention provides an ultra-wide electric roller blind with an automatic cleaning function. Multiple uniformly and linearly fixed mounting brackets can effectively support the cover of the ultra-wide electric roller blind, preventing the excessively heavy curtain from bending the cover and affecting the operation of the rolling assembly. When the support assembly is assembled into the cover, it can effectively support the rolling assembly and the curtain. The cleaning strip can effectively clean the dust and insects stuck to the fabric, increasing the overall stability and aesthetics. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the line structure of an embodiment of this utility model;

[0017] Figure 3 This is an exploded view of the line structure of an embodiment of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the winding assembly 4 and the curtain fabric 3 according to an embodiment of the present invention;

[0019] Figure 5 This is a schematic diagram of the structure of the cloth assembly 5, the cleaning strip 6, and the front bottom plate 202 and the rear bottom plate 203 in this embodiment of the utility model.

[0020] Figure 6 This is a schematic diagram of the front base plate 202 and the rear base plate 203 of this utility model embodiment.

[0021] Figure Labels

[0022] 1. Mounting bracket; 101. Slot; 2. Cover; 201. Cover body; 202. Front base plate; 2021. Groove A; 203. Rear base plate; 2031. Groove B; 204. Base plate sealing strip; 205. End cover plate; 3. Curtain; 4. Winding assembly; 401. Winding roller; 402. Motor; 5. Fabric support assembly; 501. Fabric support bracket; 502. Fabric support roller; 6. Cleaning strip; 7. Lower rod; 8. Channel. Detailed Implementation

[0023] 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.

[0024] refer to Figures 1 to 6 As shown, an ultra-wide electric roller blind with automatic cleaning function includes a mounting bracket, a housing, a curtain, a winding assembly, a cloth support assembly, and cleaning strips. The winding assembly is disposed inside the housing and includes a winding roller and a motor for driving the winding roller to rotate. One end of the curtain is fixed to the winding roller, and the other end is fixedly connected to a lower rod. The cloth support assembly is disposed inside the housing and below the winding assembly, and includes a cloth support bracket and a cloth support roller sleeved on the cloth support bracket. The cloth support roller abuts against the curtain wound on the outer surface of the winding roller. The housing has a channel for the curtain to enter and exit, and the cleaning strips are installed on both sides of the channel. The housing includes the housing body itself. The cover body comprises a front bottom plate, a rear bottom plate, a bottom plate sealing strip, and end caps, with the end caps located at both ends of the cover body. The winding assembly and the cloth support assembly are both located inside the cover body. The front and rear bottom plates are detachably and fixedly connected to the lower part of the cover body. The cloth support bracket of the cloth support assembly is fixed to the top of the front and rear bottom plates respectively by bolts. The bottom plate sealing strip is fixedly connected to the bottom of the front and rear bottom plates. The front and rear bottom plates are respectively provided with grooves A and B, which are opposite to each other and into which cleaning bristles are inserted. The bristle surfaces of the cleaning bristles are opposite to each other and abut against the curtain fabric.

[0025] Using the above technical solution, by setting up a mounting bracket 1, a cover 2, a curtain 3, a winding assembly 4, a cloth support assembly 5, and a cleaning strip 6, the motor 402 of the winding assembly 4 drives the winding roller 401 to rotate clockwise. The curtain 3 connected to the winding roller 401 is driven to be wound onto the winding roller 401. During the winding process, the curtain 3 is abutted on both sides by the cleaning strip 6, cleaning the dirt on the surface of the curtain 3, thus realizing the function of automatic cleaning; the cover 2 includes a cover body 201, a front bottom plate 202, a rear bottom plate 203, a bottom plate sealing strip 204, and an end cover plate 205. 05 is installed at both ends of the cover body 201. The end cover 205 can move up, down, left, and right, which is simple and quick. The front bottom plate 202 and the rear bottom plate 203 are detachably fixed to the bottom of the cover body 201 with screws. When the front bottom plate 202 and the rear bottom plate 203 are not installed, it is convenient to install the winding assembly 4 and the cloth support assembly 5 into the cover body 201. After installation, the front bottom plate 202 and the rear bottom plate 203 are installed. Alternatively, the curtain, winding assembly 4, and cloth support assembly 5 can be replaced by removing the front bottom plate 202 and the rear bottom plate 203. The cloth support assembly 5 is fixed to the cover body 201 with bolts. Above the front base plate 202 and the rear base plate 203, a pair of support rollers 5 are provided. The support rollers 502 abut against the curtain 3 of the winding assembly 4, supporting the weight of the winding assembly 4 and the curtain 3, preventing the winding assembly 4 from bending due to the excessive weight of the extra-wide curtain, which would affect the winding function. At the same time, the support rollers 5 are installed above the front base plate 202 and the rear base plate 203, distributing some of the pressure to the housing body 201. The shape of the housing body 201 also supports the support rollers 5 to a certain extent, preventing the winding assembly 4 from deforming. Meanwhile, the front base plate 202 and the rear base plate 203 are separated by a certain distance. The distance forms a channel 8 through which the curtain 3 can pass. Cleaning strips 6 are inserted between the grooves A2021 and B2031 on both sides of the channel 8, that is, between the grooves A2021 and B2031 on the front bottom plate 202 and the rear bottom plate 203. The brushed side of the cleaning strips 6 faces the curtain 3, which facilitates the cleaning of the surface of the curtain 3 when it passes through. The bottom plate sealing strip 204 is used in conjunction with the front bottom plate 202 and the rear bottom plate 203. It not only serves a decorative purpose but also enhances the aesthetics. Preferably, a light strip can be added between the bottom plate sealing strip 204 and the front bottom plate 202 or the rear bottom plate 203 to enhance the atmosphere.

[0026] As a preferred embodiment of this utility model, the plurality of mounting brackets are evenly and linearly fixed to the ceiling by bolts, and the bottom of the mounting bracket is provided with a pair of opposing L-shaped slots, and the cover body is slidably inserted into the bottom of the mounting bracket by means of the slots.

[0027] Using the above technical solution, multiple mounting brackets 1 are evenly and linearly fixed to the ceiling with bolts. Multiple mounting brackets 1 are slidably inserted above the cover body 201, which can ensure that the ultra-wide cover is fixed horizontally and linearly to the ceiling, increasing stability and avoiding deformation.

[0028] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An ultra-wide electric roller blind with automatic cleaning function, characterized in that: The assembly includes a mounting bracket (1), a cover (2), a curtain (3), a winding assembly (4), a cloth support assembly (5), and a cleaning strip (6). The winding assembly (4) is located inside the cover (2) and includes a winding roller (401) and a motor (402) that drives the winding roller (401) to rotate. One end of the curtain (3) is fixed to the winding roller (401), and the other end is fixedly connected to a lower rod (7). The cloth support assembly (5) is located inside the cover (2) and below the winding assembly (4) and includes a cloth support bracket (501) and a cloth support roller (502) sleeved on the cloth support bracket (501). The cloth support roller (502) abuts against the curtain (3) wound on the outer surface of the winding roller (401). The cover (2) is provided with a channel (8) for the curtain (3) to enter and exit, and the cleaning strip (6) is installed on both sides of the channel (8).

2. The ultra-wide electric roller blind with automatic cleaning function according to claim 1, characterized in that: The cover (2) includes a cover body (201), a front bottom plate (202), a rear bottom plate (203), a bottom plate sealing strip (204), and an end cover plate (205), wherein the end cover plate (205) is disposed at both ends of the cover body (201).

3. The ultra-wide electric roller blind with automatic cleaning function according to claim 2, characterized in that: The winding assembly (4) and the cloth support assembly (5) are both located inside the cover body (201), and the front bottom plate (202) and the rear bottom plate (203) are detachably and fixedly connected to the bottom of the cover body (201).

4. The ultra-wide electric roller blind with automatic cleaning function according to claim 3, characterized in that: The support bracket (501) of the support assembly (5) is fixed above the front base plate (202) and the rear base plate (203) respectively by bolts.

5. The ultra-wide electric roller blind with automatic cleaning function according to claim 4, characterized in that: The bottom sealing strip (204) is fixedly connected to the bottom of the front bottom plate (202) and the rear bottom plate (203).

6. The ultra-wide electric roller blind with automatic cleaning function according to claim 2, characterized in that: Multiple mounting brackets (1) are evenly and linearly fixed to the ceiling by bolts. The bottom of each mounting bracket (1) is provided with a pair of opposing L-shaped slots (101). The cover body (201) is slidably inserted into the bottom of the mounting bracket (1) using the slots (101).

7. The ultra-wide electric roller blind with automatic cleaning function according to claim 2, characterized in that: The front bottom plate (202) and the rear bottom plate (203) are respectively provided with groove A (2021) and groove B (2031). The groove A (2021) and the groove B (2031) are arranged opposite to each other, and the cleaning brush strips (6) are inserted into them respectively. The brush surfaces of the cleaning brush strips (6) are arranged opposite to each other and abut against the curtain (3).