Smart home curtain convenient to adjust
By incorporating an adaptive pressure system and a removable lint cover, the problem of incomplete cleaning and dust generation in existing smart home curtains is solved, enabling efficient cleaning and easy maintenance of curtains of different materials and thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KUAILAIYI FURNITURE CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-19
AI Technical Summary
The roller brushes of existing smart home curtains have a fixed contact pressure with the curtains, which cannot adapt to curtains of different materials and thicknesses. This results in thicker or sticky dust not being cleaned thoroughly, and fine dust is easily stirred up again during cleaning.
An adjustable dust removal system is used, including an elastic feeding component and a support component. The system achieves an adaptive pressure system through the elastic expansion and contraction of the sliding sleeve and spring ring. Combined with a detachable lint-adhesive layer, it uses electrostatic force or adhesive materials to adsorb dust, avoiding dust generation due to mechanical friction.
It effectively cleans curtains of different materials and thicknesses, avoids secondary dust re-entrainment, and simplifies the disassembly and installation process of the cleaning components.
Smart Images

Figure CN224260238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain cleaning technology, specifically to an easily adjustable smart home curtain. Background Technology
[0002] Smart home curtains are a product of the deep integration of modern technology and home life, bringing users unprecedented convenience and comfort. They support multiple control methods, including mobile apps, voice commands, and remote controls, allowing you to easily control the opening and closing of the curtains whether you are at home or away. The smart linkage function is a major highlight, enabling them to work in conjunction with smart speakers, security systems, and other devices. For example, they can automatically close the curtains when you enter the bedroom to create a private space; or automatically block out light when you turn on the TV to create a home theater atmosphere. The timer function can be set according to personal habits, automatically opening the curtains in the morning to welcome sunlight and automatically closing them at night to ensure a good night's sleep. Furthermore, their silent design uses high-quality motors and tracks, resulting in minimal noise during opening and closing, without disturbing daily life. However, how to regularly clean the smart home curtains to maintain their cleanliness and prevent dust accumulation is a problem that urgently needs to be solved.
[0003] A search revealed that CN222084398U discloses an easily adjustable smart home curtain, relating to the field of smart home technology. This invention includes a housing, with a roller shaft connected inside the housing, a curtain connected to the outer ring of the roller shaft, and a drive gear connected to the outer ring of the roller shaft. A dust collection box is connected to the bottom of the housing, and a roller brush is connected inside the dust collection box via a rotating shaft. This invention, through the arrangement of the roller shaft, drive gear, driven gear, and roller brush, uses a wireless control terminal to start a motor. The motor output drives the roller shaft to rotate, simultaneously rotating the drive gear. The roller shaft rolls up the curtain. The engagement of the drive gear and driven gear causes the driven gear to rotate, which in turn drives the roller brush to rotate in the opposite direction via the rotating shaft. This allows the curtain to be cleaned whether it is rolled up or down, achieving a convenient overall cleaning effect.
[0004] In the aforementioned type of easily adjustable smart home curtain, the roller brush has a fixed contact pressure with the curtain, which cannot adapt to curtains of different materials / thicknesses, resulting in incomplete cleaning of thicker or sticky dust; at the same time, fine dust is easily re-entrained during cleaning, causing the re-entrained dust to re-attach to the curtain. Utility Model Content
[0005] This invention proposes an easily adjustable smart home curtain, which solves the problem in the prior art where the contact pressure between the roller brush and the curtain is fixed, making it unable to adapt to curtains of different materials / thicknesses, resulting in incomplete cleaning of thicker or sticky dust; at the same time, fine dust is easily re-entrained during cleaning, causing the re-entrained dust to re-attach to the curtain.
[0006] The technical solution of this utility model is as follows: A smart home curtain that is easy to adjust includes a mounting frame. Dust removal components are symmetrically placed on the inner side of the mounting frame. Elastic push-pull components are symmetrically arranged on the inner wall of the mounting frame. Supporting components are arranged on the outer side of the elastic push-pull components, which can slide elastically with the elastic push-pull components on the inner side of the mounting frame and can quickly assemble with the dust removal components. Expanding components are symmetrically arranged on both sides of the mounting frame, which can push the two sets of dust removal components back to back to avoid the curtain from sticking to the dust removal components when it is lowered.
[0007] Preferably, the dust removal assembly includes a mounting rod with symmetrically arranged docking slots on both sides. The dust removal assembly also includes a lint-adhesive layer sleeve, which is fitted onto the middle of the outer side of the mounting rod.
[0008] Preferably, the elastic feeding and pushing assembly includes a second limiting rod, which consists of two sets of symmetrically fixedly connected to the inner wall of the mounting frame. An anti-detachment column is fixedly connected to the end of the second limiting rod. The elastic feeding and pushing assembly also includes a second spring ring, which is sleeved on the outside of the second limiting rod.
[0009] Preferably, the support assembly includes a horizontal seat, with slides symmetrically fixedly connected to both sides of the horizontal seat. The horizontal seat is slidably connected to the outside of the second limiting rod via the slides, and the slides are in contact with the second spring coil.
[0010] Preferably, the support assembly further includes bearings, which are symmetrically arranged inside the transverse seat, and the outer ring of the bearings is fixedly connected to the transverse seat.
[0011] Preferably, the supporting assembly further includes a first limiting rod, which is fixedly connected in a ring to the inner wall of the bearing inner ring, and a first spring ring is sleeved on the outer side of each first limiting rod.
[0012] Preferably, the supporting assembly further includes a sliding sleeve, which is slidably connected to the outside of the first limiting rod. The sliding sleeve is in contact with the first spring ring, and a mating groove is provided on the inner side of the sliding sleeve, which matches the mating sub-groove.
[0013] Preferably, the expansion assembly includes a side plate, which is fixedly connected to the mounting frame. A motor is fixedly mounted on the side of the side plate, and a rotating shaft is fixedly connected to the output end of the motor. The expansion assembly also includes an elliptical block, which is fixedly connected to the rotating shaft.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. Issue with the comparison document: CNU uses a gear-driven rigid roller brush with fixed contact pressure, which cannot be adjusted according to the material / thickness of the curtains, resulting in poor cleaning effect for thicker curtains or stubborn dust.
[0016] Improvements in this patent:
[0017] The support assembly allows for fine lateral adjustment of the mounting rod through the elastic extension and retraction of the sliding sleeve and the first spring coil;
[0018] The second spring coil of the elastic push-pull assembly pushes the horizontal seat towards the curtain, forming an adaptive pressure system to ensure that the lint cover always adheres tightly to the curtain surface.
[0019] 2. Issues with the comparison documents: Dust pollution and inconvenience of maintenance.
[0020] Issues with the comparison document: Roller brush cleaning easily generates dust, and the cleaning components are complicated to disassemble and replace.
[0021] Improvements in this patent:
[0022] Detachable lint-adhesive sleeve: It is directly sleeved on the mounting rod and quickly snaps into place through the mating groove of the sliding sleeve and the mating groove of the mounting rod (see figure), achieving tool-free assembly and disassembly.
[0023] Adhesive dust removal: The lint-adhesive layer uses electrostatic force or adhesive materials to adsorb dust, avoiding secondary dust generation caused by mechanical friction. Attached Figure Description
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0025] Figure 1 This is a schematic diagram of the overall device of this utility model;
[0026] Figure 2 This is a schematic diagram showing the disassembled dust removal component and support component of this utility model;
[0027] Figure 3 This is a schematic diagram of the bearing of this utility model;
[0028] Figure 4 This is a schematic diagram of the mounting bracket of this utility model;
[0029] Figure 5 for Figure 4 Enlarged view of region A;
[0030] Figure 6 This is a schematic diagram of the expansion and support component of this utility model;
[0031] In the diagram: 1. Mounting frame; 2. Dust removal assembly; 21. Mounting rod; 211. Connecting groove; 22. Lint-adhesive layer sleeve; 3. Support assembly; 31. Horizontal seat; 311. Slide seat; 32. Bearing; 33. First limiting rod; 331. First spring ring; 34. Slide sleeve; 341. Connecting groove; 4. Elastic pushing assembly; 41. Second limiting rod; 411. Anti-detachment column; 42. Second spring ring; 5. Expansion assembly; 51. Side plate; 52. Motor; 521. Rotating shaft; 53. Elliptical block. Detailed Implementation
[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0033] Please see Figures 1-6 This utility model provides a technical solution: an easily adjustable smart home curtain, including a mounting frame 1. Dust removal components 2 are symmetrically placed on the inner side of the mounting frame 1. Elastic pushing components 4 are symmetrically arranged on the inner wall of the mounting frame 1. Supporting components 3 are arranged on the outer side of the elastic pushing components 4, which can slide elastically with the elastic pushing components 4 on the inner side of the mounting frame 1 and can quickly assemble with the dust removal components 2. Expanding components 5 are symmetrically arranged on both sides of the mounting frame 1, which can push the two sets of dust removal components 2 back to back to avoid the curtain from sticking to the dust removal components 2 when it is lowered. This design solves the problem in the prior art that the roller brush has a fixed contact pressure with the curtain, so it cannot adapt to curtains of different materials / thicknesses, resulting in incomplete cleaning of thicker or sticky dust. At the same time, fine dust is easily re-flying during cleaning, causing the re-flying dust to re-attach to the curtain.
[0034] Please see Figure 2 The dust removal component 2 includes a mounting rod 21, with symmetrical docking slots 211 on both sides of the mounting rod 21. The dust removal component 2 also includes a lint-adhesive layer sleeve 22, which is fitted on the middle of the outer side of the mounting rod 21.
[0035] Please see Figure 2 and Figure 3 The elastic feeding and pushing assembly 4 includes a second limiting rod 41, which is symmetrically fixedly connected to the inner wall of the mounting frame 1 in two sets. An anti-detachment column 411 is fixedly connected to the end of the second limiting rod 41. The elastic feeding and pushing assembly 4 also includes a second spring coil 42, which is sleeved on the outside of the second limiting rod 41.
[0036] Please see Figure 2 and Figure 3The supporting component 3 includes a horizontal seat 31, and slides 311 are symmetrically fixedly connected to both sides of the horizontal seat 31. The horizontal seat 31 is slidably connected to the outside of the second limiting rod 41 through the slides 311, and the slides 311 are in contact with the second spring coil 42.
[0037] Please see Figure 2 and Figure 3 The supporting component 3 also includes a bearing 32, which is symmetrically arranged inside the horizontal seat 31, and the outer ring of the bearing 32 is fixedly connected to the horizontal seat 31.
[0038] Please see Figure 3 The supporting component 3 also includes a first limiting rod 33, which is fixedly connected in a ring to the inner wall of the inner ring of the bearing 32. A first spring ring 331 is sleeved on the outer side of each first limiting rod 33.
[0039] Please see Figure 3 The supporting component 3 also includes a sliding sleeve 34, which is slidably connected to the outside of the first limiting rod 33. The sliding sleeve 34 is in contact with the first spring ring 331. A docking female groove 341 is provided on the inner side of the sliding sleeve 34, which matches the docking female groove 211.
[0040] Please see Figure 1 and Figure 6 The expansion support assembly 5 includes a side plate 51, which is fixedly connected to the mounting bracket 1. A motor 52 is fixedly mounted on the side of the side plate 51, and a rotating shaft 521 is fixedly connected to the output end of the motor 52. The expansion support assembly 5 also includes an elliptical block 53, which is fixedly connected to the rotating shaft 521.
[0041] Working principle:
[0042] The staff first selects a new set of lint-adhesive sleeves 22 and puts them on the outside of the mounting rod 21. Then, the mounting rod 21 together with the lint-adhesive sleeves 22 is placed at the horizontal seat 31. At this time, the sliding sleeve 34 can be pressed and driven to push the sliding sleeve 34 towards the first spring ring 331 inside the bearing 32. After aligning the docking sub-groove 211 with the docking female groove 341, the sliding sleeve 34 is released. At this time, the sliding sleeve 34 elastically resets in the first spring ring 331 and forms an elastic snap with the docking sub-groove 211.
[0043] The above describes the disassembly and replacement of dust removal component 2 at the support component 3;
[0044] After installation, the two sets of lint traps 22 will be tightly attached to the front and back of the curtain under the elastic compression of the second spring ring 42. When the curtain rises with the lifting mechanism, the lint traps 22 will contact the curtain and rotate on their own inside the bearing 32. By rotating the lint traps 22 that are in contact with the curtain, the dust attached to the curtain when it is lowered can be collected.
[0045] Specifically, when the curtain is lowered at the lifting mechanism, the motor 52 can be started in advance to drive the rotating shaft 521 and the elliptical block 53 to rotate between the two sets of horizontal seats 31. The elliptical block 53 can push the two sets of horizontal seats 31 apart in opposite directions, thereby preventing the curtain from contacting the lint cover 22 when it is lowered, which would cause it to stick and get stuck when it is lowered.
[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An easily adjustable smart home curtain, comprising a mounting bracket (1), characterized in that, The mounting frame (1) has dust removal components (2) symmetrically placed on its inner side. The mounting frame (1) has elastic push components (4) symmetrically arranged on its inner wall. The elastic push components (4) have a support component (3) on its outer side that can slide elastically with the elastic push components (4) on the inner side of the mounting frame (1) and can be quickly assembled with the dust removal components (2). The mounting frame (1) has expansion components (5) symmetrically arranged on both sides that can push the two sets of dust removal components (2) back to back to avoid the curtains from sticking to the dust removal components (2) when they are lowered.
2. The easily adjustable smart home curtain according to claim 1, characterized in that, The dust removal assembly (2) includes a mounting rod (21), on which docking slots (211) are symmetrically opened on both sides. The dust removal assembly (2) also includes a lint-adhesive layer sleeve (22), which is fitted on the middle of the outer side of the mounting rod (21).
3. The easily adjustable smart home curtain according to claim 1, characterized in that, The elastic feeding and pushing assembly (4) includes a second limiting rod (41), which consists of two sets of symmetrical fixed connections to the inner wall of the mounting frame (1). An anti-detachment column (411) is fixedly connected to the end of the second limiting rod (41). The elastic feeding and pushing assembly (4) also includes a second spring coil (42), which is sleeved on the outside of the second limiting rod (41).
4. The easily adjustable smart home curtain according to claim 1, characterized in that, The supporting component (3) includes a horizontal seat (31), and slides (311) are symmetrically fixedly connected to both sides of the horizontal seat (31). The horizontal seat (31) is slidably connected to the outside of the second limiting rod (41) through the slides (311), and the slides (311) are in contact with the second spring coil (42).
5. The easily adjustable smart home curtain according to claim 4, characterized in that, The supporting component (3) also includes a bearing (32), which is symmetrically arranged inside the horizontal seat (31), and the outer ring of the bearing (32) is fixedly connected to the horizontal seat (31).
6. The easily adjustable smart home curtain according to claim 5, characterized in that, The supporting component (3) also includes a first limiting rod (33), which is fixedly connected in a ring to the inner wall of the inner ring of the bearing (32), and a first spring ring (331) is sleeved on the outer side of each first limiting rod (33).
7. The easily adjustable smart home curtain according to claim 6, characterized in that, The supporting component (3) also includes a sliding sleeve (34), which is slidably connected to the outside of the first limiting rod (33). The sliding sleeve (34) is in contact with the first spring ring (331). A docking female groove (341) is provided on the inner side of the sliding sleeve (34), and the docking female groove (341) matches the docking sub-groove (211).
8. The easily adjustable smart home curtain according to claim 1, characterized in that, The expansion assembly (5) includes a side plate (51), which is fixedly connected to the mounting bracket (1). A motor (52) is fixedly mounted on the side of the side plate (51), and a rotating shaft (521) is fixedly connected to the output end of the motor (52). The expansion assembly (5) also includes an elliptical block (53), which is fixedly connected to the rotating shaft (521).