Window curtain side shading strip
By designing side blackout strips for the curtains, utilizing photovoltaic panels for power supply, aesthetically pleasing fabric covering, and noise reduction components, the problem of light leakage in traditional curtains has been solved, achieving efficient blackout, aesthetic appeal, noise reduction, and convenient installation.
Patent Information
- Application Number
- CN202520132114.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Traditional curtain designs cannot fully fit the window frame, causing light leakage and affecting the light-blocking effect and privacy protection.
Design a curtain side blackout strip, including a blackout track, photovoltaic panel, fabric covering, noise reduction component, and detachable structure. It is powered by photovoltaic panel, has a uniform and aesthetically pleasing fabric covering, noise reduction component, and segmented design for easy installation.
It effectively blocks light, extends the life of curtains, prevents exposed wiring, creates a uniform and aesthetically pleasing appearance, reduces noise, simplifies installation, and reduces maintenance cycles.
Smart Images

Figure CN223759629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a blackout strip on the side of a curtain. Background Technology
[0002] In modern architecture and home décor, curtains are an important tool for controlling indoor light and protecting privacy. However, traditional curtain designs have certain limitations, particularly the problem of light leakage between the sides of the curtain and the window frame, which affects the light-blocking effect and privacy protection. To overcome these problems, people have begun to use various forms of light-blocking accessories, such as blackout strips or sealing strips.
[0003] Traditional curtains often don't fit perfectly against the window frame, causing light to leak through the sides, especially noticeable in the morning or evening when sunlight is at an angle. Some existing blackout solutions, such as installing additional side panels or using special track systems, can effectively reduce light leakage, but they only block out light. Utility Model Content
[0004] The purpose of this invention is to provide a blackout strip for the side of a curtain to solve the technical problems mentioned in the background section.
[0005] The technical solution to achieve the purpose of this utility model is: a side blackout strip for a curtain, including a blackout track, the blackout track including a fixing plate, a first side plate and a second side plate, the first side plate and the second side plate being fixed on both sides of the fixing plate respectively, the fixing plate, the first side plate and the second side plate surrounding a track groove with an opening on one side; a photovoltaic panel is provided on the outer side surface of the first side plate.
[0006] Furthermore, a wire-passing groove is provided on the first side plate; the wire-passing groove is arranged along the length direction of the first side plate.
[0007] Furthermore, the outer surface of the second side panel is covered with fabric.
[0008] Furthermore, a first slot is provided on the inner side of the second side plate, a second slot is provided on the outer side of the fixing plate, and clips are fixed at both ends of the covering fabric, with the two clips engaging with the first slot and the second slot respectively.
[0009] Furthermore, end caps are provided at both ends of the light-shielding track; the end caps are inserted and fixed to the light-shielding track.
[0010] Furthermore, the end cap is provided with a guide slope.
[0011] Furthermore, the end cap has a wire-passing port on the side near the outer side of the first side plate.
[0012] Furthermore, the end cap has an edge extending along the length of the second side plate on the side near the outer side of the second side plate, and the edge of the end cap presses against the fabric.
[0013] Furthermore, noise reduction components are provided on the inner surfaces of the first and second side plates.
[0014] Furthermore, the light-shielding track can be integral or segmented; when the light-shielding track is segmented, the segments are fixed together by connectors.
[0015] By adopting the above technical solution, this utility model has the following beneficial effects:
[0016] (1) The light-blocking track of this utility model can effectively block light. A photovoltaic panel is provided on the outer side of the first side panel. The photovoltaic panel can power the drive motor of the curtain, extend the service life of the curtain and reduce the maintenance cycle.
[0017] (2) The present invention provides a wire channel on the first side plate to facilitate wire management and prevent safety hazards caused by exposed wires.
[0018] (3) The outer side of the second side panel of this utility model is covered with a cloth, so that the color of the blackout strip is consistent with that of the curtain, making it more beautiful.
[0019] (4) The end cap of this utility model is provided with a guide slope to facilitate the lower beam to slide into the track groove.
[0020] (5) The edge of the end cap of this utility model presses against the fabric to prevent the fabric edge from bulging and wrinkling.
[0021] (6) The inner surfaces of the first and second side panels of this utility model are provided with noise reduction components such as silicone strips or brushes to prevent noise from being generated by the collision between the curtain lower beam and the blackout strip.
[0022] (7) The light-shielding track of this utility model can be segmented, which facilitates transportation. Attached Figure Description
[0023] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein...
[0024] Figure 1 This is a schematic diagram of the structure of this utility model.
[0025] Figure 2 This is a cross-sectional schematic diagram of the light-shielding track of this utility model.
[0026] Figure 3 This is a schematic diagram of the end cap structure of this utility model.
[0027] Figure 4 This is a partially enlarged view of the present invention.
[0028] The labels in the attached diagram are as follows: 1. Light-shielding track, 1-1. Fixing plate, 1-1-1. Second slot, 1-2. First side plate, 1-2-1. Cable passage, 1-3. First slot, 1-3-1. Photovoltaic panel, 2. End cap, 3. Guide slope, 3-1. Cable passage, 3-2. End cap edge, 3-3. Noise reduction component, 4. Connector, 5. Detailed Implementation
[0029] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0032] 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.
[0033] In the description of the embodiments of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The utility model will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of this utility model and should not be used to limit the scope of protection of this utility model.
[0035] (Example 1)
[0036] See Figure 1-4 The curtain side blackout strip of this embodiment includes a blackout track 1. The blackout track 1 includes a fixing plate 1-1, a first side plate 1-2, and a second side plate 1-3. The first side plate 1-2 and the second side plate 1-3 are respectively fixed to both sides of the fixing plate 1-1. The fixing plate 1-1, the first side plate 1-2, and the second side plate 1-3 surround a track groove 1-4 with an opening on one side. A photovoltaic panel 2 is provided on the outer surface of the first side plate 1-2. In this embodiment, the first side plate 1-2 faces the outside, the second side plate 1-3 faces the inside, and the fixing plate 1-1 is fixed to the wall.
[0037] The outer surface of the second side panel 1-3 is covered with fabric to make the color of the blackout strip match the curtain, making it more aesthetically pleasing. The inner surface of the second side panel 1-3 is provided with a first slot 1-3-1, and the outer surface of the fixing plate 1-1 is provided with a second slot 1-1-1. The two ends of the fabric are fixed with clips, which respectively engage with the first slot 1-3-1 and the second slot 1-1-1.
[0038] The light-shielding track 1 is provided with end caps 3 at both ends. The overall shape of the end caps 3 matches the cross-sectional shape of the light-shielding track 1, and the end caps 3 are inserted and fixed to the light-shielding track 1.
[0039] The end cap 3 is provided with a guide slope 3-1, which makes it easy for the lower beam to slide into the track groove 1-4 during the initial installation. When some curtains are rolled up, the lower beam will be stored in the upper beam cover and will be separated from the blackout track 1. When the curtain is unfolded again, the lower beam can be guided into the track groove 1-4 through the guide slope 3-1.
[0040] A cable tray 1-2-1 is provided on the first side plate 1-2; the cable tray 1-2-1 is set along the length of the first side plate 1-2 to facilitate cable management and prevent safety hazards caused by exposed cables. A cable opening 3-2 is provided on the side of the end cover 3 near the outer side of the first side plate 1-2.
[0041] The end cap 3 extends along the length of the second side plate 1-3 on the side near the outer side of the second side plate 1-3, and the end cap edge 3-3 presses down on the fabric to prevent the fabric edge from bulging and wrinkling.
[0042] Noise-reducing components, such as silicone strips and brushes, are provided on the inner surfaces of the first side panel 1-2 and the second side panel 1-3 to prevent noise from being generated by the collision between the curtain bottom beam and the blackout strip.
[0043] The light-blocking track 1 can be a single piece or segmented; for convenient transportation, the light-blocking track 1 can be cut into multiple segments, and each segment is fixed together by connectors 5 (joint strips, etc.) during installation.
[0044] The light-blocking track 1 of this utility model can effectively block light. A photovoltaic panel 2 is provided on the outer surface of the first side plate 1-2. The photovoltaic panel 2 can power the drive motor of the curtain, extend the service life of the curtain and reduce the maintenance cycle.
[0045] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A window covering side light bar, characterized by: The application relates to a light-shielding track (1) comprising a fixed plate (1-1), a first side plate (1-2) and a second side plate (1-3), the first side plate (1-2) and the second side plate (1-3) being fixed on the two sides of the fixed plate (1-1) respectively, the fixed plate (1-1), the first side plate (1-2) and the second side plate (1-3) surrounding a track groove (1-4) with an open side; a photovoltaic panel (2) is arranged on the outer side of the first side plate (1-2).
2. A window treatment side light bar according to claim 1, wherein: A wire passing groove (1-2-1) is arranged on the first side plate (1-2).
3. A window treatment side light bar according to claim 2, wherein: The outer side of the second side plate (1-3) is wrapped with a wrapping cloth.
4. A window treatment side light bar according to claim 3, wherein: A first clamping groove (1-3-1) is arranged on the inner side of the second side plate (1-3), a second clamping groove (1-1-1) is arranged on the outer side of the fixed plate (1-1), and clamping strips are fixed at the two ends of the wrapping cloth, the two clamping strips being clamped with the first clamping groove (1-3-1) and the second clamping groove (1-1-1) respectively.
5. A window treatment side light bar according to claim 4, wherein: End covers (3) are arranged at the two ends of the light-shielding track (1); the end covers (3) are inserted and fixed with the light-shielding track (1).
6. A window treatment side light bar according to claim 5, wherein: A guide inclined surface (3-1) is arranged on the end cover (3).
7. A window treatment side light bar according to claim 5, wherein: A wire passing port (3-2) is arranged on one side of the end cover (3) close to the outer side of the first side plate (1-2).
8. A window treatment side shade according to claim 5 wherein: An end cover edge (3-3) extends along the length direction of the second side plate (1-3) on one side of the end cover (3) close to the outer side of the second side plate (1-3), and the end cover edge (3-3) presses the wrapping cloth.
9. The window treatment side shade light bar of claim 1, wherein: A noise reduction piece (4) is arranged on the inner side of the first side plate (1-2) and the second side plate (1-3).
10. The window treatment side shade light bar of claim 1, wherein: The light-shielding track (1) is integrated or segmented; when the light-shielding track (1) is segmented, the segments are fixed through connecting pieces (5).