An inside-out window with external lithium battery intelligent curtain

CN224849824UActive Publication Date: 2026-10-13ANHUI MEIERNAI FASHION SUSDING PRODS MANUFACURING
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Patent Information

Application Number
CN202522507255.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-13
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0002]现有建筑物对于内开窗结构的窗户的窗帘安装有两种方式,一种是外挂式,即将装有窗帘的窗体挂设在窗户外侧的安装槽内,外挂式密封性能较差,且对于内开窗窗户一般需要在开窗前先将帘布收起,因而一般外挂式采用的都是侧拉帘,并且安装一般要求也较高;另一种方式是内挂式,即将装有窗帘的窗盒固定在窗户内侧的安装槽内,随着窗户内开,但是随着窗帘的不断发展,普通的窗帘在开合上渐渐被电动智能窗帘取代,而内开窗的智能窗帘,在结构上导致的其不能很好连接电导线,因而一般需要设置内置电池的方案,从而在电池电量不足时再通过外部充电器、充电线进对其进行充电

Benefits of technology

[0010]有益效果:本实用新型的窗帘其主体窗盒采用前框板和卡接背板扣合的方式进行安装,将电机卷绳系统内置,并在窗盒侧面留出电缆电信号的接口结构,设置带有为电机卷绳系统供能锂电池的控制单元,在控制单元通过磁吸吸附在窗盒上的同时导通,从而为电机卷绳系统进行供能,并且控制单元本身上也设有控制按键,可方便进行电动智能控制窗帘的展开和收纳使用。

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Abstract

The utility model discloses a kind of external lithium battery intelligent curtains for inside-opening window, including the window box of built-in motor rope winding system, curtain cloth and bottom beam, curtain cloth upper end is connected in window box, lower end is connected bottom beam setting, window box is provided with rebate on side face, power supply electric signal connecting portion of motor rope winding system is exposed setting through rebate, metal magnetic attraction part is equipped in connecting portion surface layer, the control unit of motor rope winding system setting is equipped with electric connection groove opposite connecting portion, the electric connection groove of control unit is also equipped with magnetic attraction piece, lithium battery for the working electric energy of motor rope winding system is set in;The curtain of the utility model, the main window box of its body is built-in motor rope winding system, and interface structure of cable electric signal is left on the side face of window box, setting detachable control unit with lithium battery for the energy supply of motor rope winding system, while being turned on by being adsorbed on the window box through magnetic attraction in control unit, for the energy supply of motor rope winding system, it is convenient to carry out the expansion and storage use of electric intelligent control curtain.
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Description

Technical Field

[0001] This utility model relates to the field of curtain technology, specifically to a smart curtain with an external lithium battery for inward-opening windows. Background Technology

[0002] There are two methods for installing curtains on inward-opening windows in existing buildings. One is external hanging, where the curtain is hung in a mounting groove on the outside of the window. External hanging has poor sealing performance, and for inward-opening windows, the curtain usually needs to be pulled back before opening the window. Therefore, external hanging usually uses side-pull curtains, and the installation requirements are generally higher. The other method is internal hanging, where the curtain box is fixed in a mounting groove on the inside of the window. With the development of inward-opening windows, ordinary curtains are gradually being replaced by electric smart curtains. However, the structure of smart curtains for inward-opening windows makes it difficult to connect electrical wires properly. Therefore, a solution with built-in batteries is generally required, so that the battery can be charged by an external charger or charging cable when the battery is low. Utility Model Content

[0003] In view of the prior art, the purpose of this utility model is to provide an intelligent curtain structure for inward-opening windows with a lithium battery placed externally relative to the window box.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an intelligent curtain with an external lithium battery for inward-opening windows, comprising a window box with a built-in motor winding system, a curtain fabric, and a bottom beam. The upper end of the curtain fabric is connected to the window box, and the lower end is connected to the bottom beam. The window box has a slot on its side, through which the power signal connection part of the motor winding system is exposed. The connection part protrudes relative to the window box and has a metal magnetic attraction part on its surface. The control unit of the motor winding system has an electrical connection slot opposite to the connection part. The electrical connection slot of the control unit also has a magnetic attraction element for adsorption relative to the metal magnetic attraction part. A lithium battery for powering the motor winding system is installed in the control unit.

[0005] As a further feature of the above solution, the control unit is also equipped with control buttons and a charging port, and the magnetic attraction structure on the electrical connection slot and the connection part, as well as the power signal connector, are mirrored.

[0006] As a further feature of the above solution, the motor-driven rope winding system includes a built-in motor, a rope winder, and a linkage shaft. The built-in motor is connected to the control unit via a connecting part to transmit power signals.

[0007] As a further feature of the above solution, the window box includes a front frame plate and a snap-fit ​​back plate that engages with the front frame plate.

[0008] As a further feature of the above solution, slots are provided at the bottom of the window box and the top of the bottom beam, and an installation groove for fixing the window is provided at the top of the window box. Covers are also provided on both sides of the window box and the bottom beam.

[0009] As a further feature of the above solution, the curtain fabric is provided with inserts, which are inserted into slots for connecting the curtain fabric to the window box and the bottom beam.

[0010] Beneficial effects: The main window box of this utility model is installed by snapping together the front frame plate and the back plate, and the motor winding system is built in. The cable signal interface structure is provided on the side of the window box. A control unit with a lithium battery to power the motor winding system is set up. The control unit is connected to the window box by magnetic attraction, thereby powering the motor winding system. The control unit itself is also equipped with control buttons, which can be used for convenient electric intelligent control of the opening and closing of the curtain. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the curtain structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the components of the curtain of this utility model.

[0013] Figure 3 This is a cross-sectional view of the curtain in this embodiment.

[0014] Reference numerals: 1. Window box; 11. Groove; 12. Connecting part; 13. Metal magnetic part; 2. Control unit; 21. Electrical connection groove; 22. Control button; 23. Magnetic part; 24. Charging port; 3. Front frame plate; 4. Snap-on back plate; 51. Slot; 52. Mounting groove; 53. Cover; 8. Curtain; 81. Insert; 9. Bottom beam. Detailed Implementation

[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other.

[0016] like Figure 1-3The diagram shows an inward-opening smart curtain with an external lithium battery, comprising a window box 1 with a built-in motor winding system, a curtain 8, and a bottom beam 9. The upper end of the curtain 8 is connected to the window box 1, and the lower end is connected to the bottom beam 9. The window box 1 has a slot 11 on its side, through which the power signal connection part 12 of the motor winding system is exposed. The connection part 12 protrudes relative to the window box 1 and has a metal magnetic attraction part 13 on its surface. The control unit 2 of the motor winding system has an electrical connection groove 21 opposite to the connection part 12. The electrical connection groove 21 of the control unit 2 also has a magnetic attraction element 23 for adsorption relative to the metal magnetic attraction part 13. The control unit 2 contains a lithium battery that supplies power to the motor winding system.

[0017] As described above, one of the features of this electric smart curtain is the power supply and control structure of the motor winding system inside the window box 1. That is, the control unit 2 can be detached from the window box 1. As mentioned above, the control unit 2 is installed on the metal magnetic part 13 provided on the connecting part 12 of the window box 1 based on the magnetic part 23. The concave-convex interlocking and magnetic installation is convenient and relatively stable. The lithium battery of the motor winding system is placed on the detachable control unit 2, which can facilitate the solution of inward-opening electric curtains where it is inconvenient to install a normal power cord or charger. In this embodiment, if the overall size of the control unit 2 is suitable for remote control, a Type-C interface is provided on the control unit 2 for convenient charging and control.

[0018] As a further feature of the above solution, the control unit 2 is also provided with a control button 22 and a charging port 24. The magnetic attraction structure on the electrical connection slot 21 and the connecting part 12, as well as the power signal connector, are mirrored. The purpose of the magnetic attraction structure and the mirrored power signal connector is to allow the control unit 2 to be installed and used with the window box 1 in multiple directions.

[0019] As a further feature of the above solution, the motor-driven rope winding system includes a built-in motor, a rope winder, and a linkage shaft. The built-in motor is connected to the control unit 2 via the connecting part 12 to transmit power signals.

[0020] As a further feature of the above solution, the window box 1 includes a front frame plate 3 and a snap-fit ​​back plate 4 that engages with the front frame plate 3.

[0021] As a further provision of the above scheme, the bottom of the window box 1 and the upper part of the bottom beam 9 are provided with slots 51, the top of the window box 1 is provided with an installation groove 52 for fixing with the window, and the sides of the window box 1 and the bottom beam 9 are also provided with covers 53. The curtain 8 is provided with inserts 81, which are inserted into the slots 51 for connecting the curtain 8 to the window box 1 and the bottom beam 9.

[0022] like Figure 3As shown, in this embodiment, the curtain 8 is a honeycomb curtain. During installation, insert the insert 81 into the outermost curtain section, and then insert the entire curtain into the slot 51 from the side. By repeating the above operation, the upper and lower ends of the curtain 8 can be connected and installed to the window box 1 and the bottom beam 9 respectively.

[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of this utility model and its equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A smart curtain with an external lithium battery for inward-opening windows, characterized in that: The device includes a window box (1) with a built-in motor winding system, a curtain (8), and a bottom beam (9). The upper end of the curtain (8) is connected to the window box (1), and the lower end is connected to the bottom beam (9). The window box (1) has a slot (11) on its side. The power signal connection part (12) of the motor winding system is exposed through the slot (11). The connection part (12) protrudes relative to the window box (1) and has a metal magnetic attraction part (13) on its surface. The control unit (2) of the motor winding system has an electrical connection slot (21) opposite to the connection part (12). The electrical connection slot (21) of the control unit (2) also has a magnetic attraction part (23) for adsorption relative to the metal magnetic attraction part (13). The control unit (2) is equipped with a lithium battery that provides power for the motor winding system.

2. The intelligent curtain with an external lithium battery for inward-opening windows according to claim 1, characterized in that: The control unit (2) is also provided with a control button (22) and a charging port (24), and the magnetic structure on the electrical connection slot (21) and the connection part (12) and the power signal connector are mirrored.

3. The intelligent curtain with an external lithium battery for inward-opening windows according to claim 1, characterized in that: The motor-driven rope winding system includes a built-in motor, a rope winder, and a linkage shaft. The built-in motor is connected to the control unit (2) via a connecting part (12) to transmit power signals.

4. The intelligent curtain with an external lithium battery for inward-opening windows according to claim 1, characterized in that: The window box (1) includes a front frame plate (3) and a snap-fit ​​back plate (4) that snaps onto the front frame plate (3).

5. The intelligent curtain with an external lithium battery for inward-opening windows according to claim 1, characterized in that: The bottom of the window box (1) and the top of the bottom beam (9) are provided with slots (51), the top of the window box (1) is provided with an installation slot (52) for fixing to the window, and the sides of the window box (1) and the bottom beam (9) are also provided with covers (53).

6. The intelligent curtain with an external lithium battery for inward-opening windows according to claim 5, characterized in that: The curtain (8) is provided with inserts (81), which are inserted into slots (51) for connecting the curtain (8) to the window box (1) and the bottom beam (9).