Roller shutter curtain with embedded lamp strips

By designing positioning grooves and positioning notches for light guides on roller blinds, the problem of low efficiency in replacing and maintaining colorful light strips has been solved, enabling quick installation and removal of colorful light strips and improving the user experience.

CN224244775UActive Publication Date: 2026-05-15GUANGDONG LANGSEN MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LANGSEN MECHANICAL & ELECTRICAL CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The replacement and maintenance of colorful LED strips on existing roller blinds is inefficient and difficult to install and remove quickly, causing inconvenience to users.

Method used

Design a roller blind with embedded light strip. A positioning groove is opened on the roller blind body, and a positioning notch is set on the inner side of the light guide strip. The colorful light strip is arranged in the positioning groove. After the light guide strip is installed, the positioning notch is placed on the colorful light strip. The positioning groove and the positioning notch are used to position the colorful light strip together.

Benefits of technology

It achieves fast, accurate, and stable positioning of colorful light strips, simplifies the disassembly and assembly process, improves the convenience and efficiency of replacement and maintenance, and solves users' problems.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224244775U_ABST
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Abstract

The utility model relates to the field of window decoration products, in particular to a roller shutter curtain with an embedded lamp band, which comprises a roller shutter body and the colorful lamp band, and is characterized by further comprising a light guide strip, a positioning groove is arranged on the roller shutter body, a positioning notch for positioning the colorful lamp band is arranged on the inner side edge of the light guide strip, and the light guide strip is arranged in the positioning groove. The colorful lamp band is arranged in the positioning groove, the light guide strip is embedded in the positioning groove, and the positioning notch covers the colorful lamp band. According to the utility model, not only can the position of the colorful lamp band be accurately and stably positioned, but also the colorful lamp band can be quickly disassembled and assembled, so that the convenience and the efficiency of replacement and maintenance of the colorful lamp band can be improved, and great troubles can be solved for users.
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Description

Technical Field

[0001] This utility model relates to the field of window decoration products, and in particular to a roller blind. Background Technology

[0002] Currently, to enhance the decorative quality of roller blinds, a technical solution has emerged: installing iridescent LED strips on them. However, the conventional method of fixing these strips is still used for effective positioning. Specifically, a groove is cut into the roller blind, the LED strip is glued to the bottom of the groove, and a light-transmitting strip is installed over the groove opening. While this provides a vibrant decorative effect, iridescent LED strips are prone to causing aesthetic fatigue, and users may require different effects on different days. Therefore, iridescent LED strips need to be replaced more frequently than ordinary LED strips. Furthermore, because the LED strip is currently securely glued to the bottom of the groove, and given the generally narrow width of the strip (the groove width is only slightly wider than the strip), removing and installing the LED strip during replacement and maintenance is quite inconvenient, resulting in low maintenance efficiency and causing significant inconvenience for users. Therefore, it is essential to design a roller blind with embedded LED strips to solve the aforementioned technical problems. Utility Model Content

[0003] The purpose of this invention is to solve the above-mentioned problems and shortcomings by providing a roller blind with an embedded light strip. This roller blind not only facilitates accurate and stable positioning of the colorful light strip, but also makes it easy to quickly install and remove the colorful light strip. This helps to improve the convenience and efficiency of replacing and maintaining the colorful light strip, thus solving a great deal of trouble for users.

[0004] The technical solution of this utility model is implemented as follows:

[0005] A roller blind with embedded LED strip includes a roller blind body and a colorful LED strip. It is characterized by further including a light guide strip. The roller blind body has a positioning groove, and the inner side of the light guide strip has a positioning notch for positioning the colorful LED strip. The colorful LED strip is arranged in the positioning groove, and the light guide strip is embedded in the positioning groove, with the positioning notch placed on the colorful LED strip.

[0006] Preferably, the positioning groove is formed on the front wall of the roller shutter machine body, and the positioning groove is an inclined groove with the opening facing forward and downward.

[0007] Preferably, at least one limiting protrusion is provided on the upper and lower walls of the positioning groove, and a limiting slot matching the limiting protrusion is provided on the upper and lower surfaces of the light guide strip; each limiting slot is engaged with the corresponding limiting protrusion.

[0008] Preferably, the radial cross-section of the limiting protrusion is semi-circular.

[0009] Preferably, the roller shutter body includes a positioning shell and a winding mechanism. A storage groove is provided on the bottom surface of the positioning shell, the winding mechanism is disposed in the storage groove, and the positioning groove is provided on the front wall of the positioning shell.

[0010] Preferably, the storage slot has a mounting slot with the opening facing the rear and downward on the lower edge of the front slot, the bottom of the mounting slot is provided with a dual-color light strip, and the top cover of the mounting slot is equipped with a light-transmitting cover.

[0011] Preferably, the positioning shell includes a horizontally arranged aluminum profile cover and two end cap supports, which are respectively disposed on the left and right ends of the aluminum profile cover. The storage groove is formed at the bottom of the aluminum profile cover and between the two end cap supports. The winding mechanism includes a roller blind, a tubular motor, and a winding tube. The rotating end of the tubular motor is embedded in one end of the winding tube. The winding tube is horizontally arranged in the storage groove, and the fixed end of the tubular motor is fixed on the corresponding end cap support. The other end of the winding tube is rotatably connected to the corresponding end cap support. The upper end of the roller blind is connected to the winding tube. The positioning groove is formed on the front wall of the aluminum profile cover.

[0012] Preferably, the aluminum profile cover includes an upper strip shell and a front strip shell, both of which are arranged laterally. The storage groove is formed between the lower wall of the upper strip shell and the rear wall of the front strip shell, and the positioning groove is formed on the lower front wall of the front strip shell.

[0013] Preferably, a thickened portion is provided on the lower rear wall of the front strip shell, and the rear end of the positioning groove extends to the thickened portion.

[0014] Preferably, the front strip shell is an arc-shaped shell that bulges forward in the middle and curves backward at the top and bottom.

[0015] The beneficial effects of this utility model are as follows: On this roller blind, a positioning notch is provided on the inner side of the light guide strip for positioning the colorful light strip. The colorful light strip is placed within the positioning groove, and the positioning notch is positioned on the colorful light strip while the light guide strip is being installed. This not only meets the normal lighting decoration needs of the colorful light strip but also provides a quick, accurate, and stable positioning effect using the positioning notch. Furthermore, the colorful light strip can be quickly removed after the light guide strip is removed, and installation is also relatively convenient. This facilitates the rapid assembly and disassembly of the colorful light strip, thereby improving the convenience and efficiency of its replacement and maintenance, and solving considerable inconvenience for users. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of the roller blind in this utility model.

[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the roller blind curtain in this utility model.

[0018] Figure 3 This is one of the structural schematic diagrams of the roller blind curtain in this utility model.

[0019] Figure 4 This is the second schematic diagram of a partial structure of the roller blind curtain in this utility model. Detailed Implementation

[0020] like Figures 1 to 4 As shown, the roller blind with embedded light strip of this utility model includes a roller blind body 1 and a colorful light strip 2. To achieve the purpose of this utility model, it also includes a light guide strip 3. The roller blind body 1 is provided with a positioning groove 11. The inner side of the light guide strip 3 is provided with a positioning notch 31 for positioning the colorful light strip 2. The colorful light strip 2 is arranged in the positioning groove 11. The light guide strip 3 is embedded in the positioning groove 11 and the positioning notch 31 covers the colorful light strip 2.

[0021] On this roller blind, a positioning notch 31 is provided on the inner side of the light guide strip 3 for positioning the colorful light strip 2. The colorful light strip 2 is placed in the positioning groove 11, and the positioning notch 31 covers the colorful light strip 2 while the light guide strip 3 is installed. This not only meets the normal lighting decoration needs of the colorful light strip 2, but also provides a quick, accurate, and stable positioning effect for the colorful light strip 2 using the positioning notch 31. After removing the light guide strip 3, the colorful light strip 2 can be quickly disassembled, and installation is also relatively convenient. This facilitates the quick and easy disassembly and assembly of the colorful light strip 2, thereby improving the convenience and efficiency of replacing and maintaining the colorful light strip, and solving a considerable problem for users.

[0022] like Figure 3 and Figure 4 As shown, when installing the colorful light strip 2, first, place the light guide strip 3 against the outer wall of the roller shutter body 1, with the light guide strip 3 positioned below the groove of the positioning groove 11 and the positioning notch 31 facing upwards; then, place the colorful light strip 2 in the positioning notch 31; next, push the light guide strip 3 into the positioning groove 11, at which point the light guide strip 3 will push the colorful light strip 2 into the positioning groove 11; after the light guide strip 3 is accurately embedded in the positioning groove 11, the groove wall of the positioning groove 11 and the positioning notch 31 can be used together to position the colorful light strip 2; this installation method is very convenient, thus meeting the need for quick installation of the colorful light strip 2.

[0023] When installing the colorful light strip 2, you can first use double-sided tape with weak adhesive to pre-position the colorful light strip 2 on the groove wall of the positioning groove 11. After the light guide strip 3 is installed, the groove wall of the positioning groove 11 and the positioning notch 31 are used together to position the colorful light strip 2. This not only makes installation convenient, but also makes subsequent disassembly and assembly very convenient.

[0024] like Figures 2 to 3 As shown, the positioning groove 11 is formed on the front wall of the roller shutter machine body 1, and the positioning groove 11 is an inclined groove with the opening facing forward and downward. This not only brings a more eye-catching lighting decoration effect, but also allows the colorful light strip 2 to slide down the groove wall of the positioning groove 11 by its own weight after the light guide strip 3 is removed (this occurs when the colorful light strip 2 is not pre-positioned with double-sided tape), which helps to further improve the convenience of removing the colorful light strip 2.

[0025] like Figure 3 and Figure 4 As shown, the positioning notch 31 is located on the lower rear side of the light guide strip 3, and the lower groove wall of the positioning groove 11 is an inclined groove wall with a lower front and a higher rear. The colorful light strip 2 is placed on the lower groove wall of the positioning groove 11. This not only produces a good colorful lighting effect, but also facilitates the installation and removal of the colorful light strip 2, thereby helping to further improve the reliability and applicability of the roller blind.

[0026] like Figure 3 and Figure 4 As shown, at least one limiting protrusion 111 is provided on the upper and lower walls of the positioning groove 11, and a limiting slot 32 matching the limiting protrusion 111 is provided on the upper and lower surfaces of the light guide strip 3; each limiting slot 32 is engaged with the corresponding limiting protrusion 111. This improves the stability and reliability of the installation and positioning of the light guide strip 3, thereby helping to further improve the reliability and applicability of the roller blind.

[0027] like Figure 3 and Figure 4 As shown, the radial cross-section of the limiting protrusion 111 is semi-circular. This not only provides a good limiting function but also facilitates the installation and removal of the light guide strip 3, thereby helping to further improve the applicability of the roller blind.

[0028] The light guide strip 3 is a conventional soft plastic light guide strip. When it is necessary to disassemble the light guide strip 3, a thin, hard tool can be used to pry it off the end face of the light guide strip 3 to detach it from the positioning groove 11, or a thin, hard tool can be used to pry it off the positioning groove 11 between the light guide strip 3 and the groove wall of the positioning groove 11; this satisfies the disassembly of the light guide strip 3, thereby satisfying the disassembly of the colorful light strip 2.

[0029] like Figure 1 and Figure 2 As shown, the roller blind body 1 includes a positioning shell 12 and a winding mechanism 13. A concealed groove 14 is formed on the bottom surface of the positioning shell 12, and the winding mechanism 13 is disposed in the concealed groove 14. The positioning groove 11 is formed on the front wall of the positioning shell 12. This not only utilizes the concealed groove 14 to shield and protect the winding mechanism 13, but also provides a good opening position for the positioning groove 11, and allows the colorful light strip 2 of the positioning groove 11 to exert a very good lighting decoration effect, thereby helping to further improve the applicability of the roller blind.

[0030] like Figures 2 to 4 As shown, the lower front edge of the storage groove 14 has a mounting groove 15 facing downwards and rearwards. A dual-color LED strip 16 is installed at the bottom of the mounting groove 15, and a light-transmitting cover 17 is fitted over the opening of the mounting groove 15. The rolling mechanism 13 includes a roller blind 131, with its lower end hanging below and behind the mounting groove 15. This arrangement of the dual-color LED strip 16 allows the softer light emitted by the strip to illuminate the roller blind 131, resulting in a striking decorative effect and enhancing the overall aesthetic quality of the roller blind.

[0031] Because the dual-color light strip 16 does not produce a dazzling light effect like the colorful light strip 2, the light effect produced by the dual-color light strip 16 is relatively soft. As a result, the dual-color light strip 16 is less likely to cause aesthetic fatigue like the colorful light strip 2. Therefore, users do not need to replace the dual-color light strip 16 frequently. Thus, the dual-color light strip 16 can be installed at the bottom of the mounting groove 15 by adhesive fixing.

[0032] like Figure 1 and Figure 2 As shown, the positioning shell 12 includes a horizontally arranged aluminum profile cover 121 and two end cap supports 122. The two end cap supports 122 are respectively disposed on the left and right ends of the aluminum profile cover 121. The storage groove 14 is formed at the bottom of the aluminum profile cover 121 and between the two end cap supports 122. The winding mechanism 13 includes a roller blind 131, a tubular motor 132, and a winding tube 133. The rotating end of the tubular motor 132 is embedded in one end of the winding tube 133. The winding tube 133 is horizontally arranged in the storage groove 14, and the fixed end of the tubular motor 132 is fixed on the corresponding end cap support 122. The other end of the winding tube 133 is rotatably connected to the corresponding end cap support 122. The upper end of the roller blind 131 is connected to the winding tube 133. The positioning groove 11 is formed on the front wall of the aluminum profile cover 121. This allows both the positioning housing 12 and the winding mechanism 13 to have relatively simple and reliable structures, thereby helping to further improve the reliability and applicability of the roller blind.

[0033] like Figure 1and Figure 2 As shown, a rotating wheel 134 is embedded in the other end of the winding tube 133. A rotating wheel shaft 135 is provided on the end cap bracket 122 corresponding to the other end of the winding tube 133. The rotating wheel 134 is rotatably mounted on the rotating wheel shaft 135. The end cap bracket 122 is fixed to the end face of the aluminum profile cover 121 by at least one screw 123. An outer cover 124 is installed on the outer wall of the end cap bracket 122. The outer cover 124 serves both decorative and functional purposes, providing shielding and protection for the control circuit board 136 by placing it between the outer cover 124 and the end cap bracket 122. A pull cord control assembly 137 can be installed on the control circuit board 136 to meet various usage requirements. This ensures the roller blind has a very stable and reliable structure, thus effectively meeting practical usage needs.

[0034] like Figure 3 and Figure 4 As shown, the aluminum profile cover 121 includes an upper strip shell 1211 and a front strip shell 1212, both arranged laterally. The concealing groove 14 is formed between the lower wall of the upper strip shell 1211 and the rear wall of the front strip shell 1212, and the positioning groove 11 is formed on the lower front wall of the front strip shell 1212. This allows the aluminum profile cover 121 to have a simple and reliable structure, which not only facilitates its manufacture but also ensures a stable covering effect, thereby further improving the reliability and applicability of the roller blind.

[0035] like Figure 3 and Figure 4 As shown, a thickened portion 1213 is provided on the lower rear wall of the front strip shell 1212, and the rear end of the positioning groove 11 extends to the thickened portion 1213. The mounting groove 15 is formed on the thickened portion 1213. This not only enhances the structural strength of the front strip shell 1212 by utilizing the thickened portion 1213, but also provides sufficient opening space for the mounting groove 15 and the positioning groove 11, thereby ensuring that the overall structure is very stable and reliable.

[0036] like Figure 3 and Figure 4 As shown, the front strip shell 1212 is an arc-shaped shell that bulges forward in the middle and curves backward at the top and bottom. This not only gives the front strip shell 1212 a more harmonious and aesthetically pleasing structure, but also helps the colorful light strip 2 to exert a good lighting decoration effect, thereby helping to further improve the reliability and applicability of the roller blind.

[0037] The above embodiments are preferred embodiments of this utility model. All structures similar to this utility model and equivalent changes thereof should fall within the protection scope of this utility model.

Claims

1. A roller blind with embedded LED strip, comprising a roller blind body (1) and a colorful LED strip (2), characterized in that: It also includes a light guide strip (3). The roller shutter body (1) is provided with a positioning groove (11). The inner side of the light guide strip (3) is provided with a positioning notch (31) for positioning the colorful light strip (2). The colorful light strip (2) is arranged in the positioning groove (11). The light guide strip (3) is embedded in the positioning groove (11) and the positioning notch (31) covers the colorful light strip (2).

2. The roller blind with embedded LED strip according to claim 1, characterized in that: The positioning groove (11) is opened on the front wall of the roller shutter machine body (1), and the positioning groove (11) is an inclined groove with the opening facing forward and downward.

3. The roller blind with embedded LED strip according to claim 1, characterized in that: At least one limiting protrusion (111) is provided on the upper and lower walls of the positioning groove (11), and a limiting slot (32) matching the limiting protrusion (111) is provided on the upper and lower surfaces of the light guide strip (3); each limiting slot (32) is fitted onto the corresponding limiting protrusion (111).

4. The roller blind with embedded LED strip according to claim 3, characterized in that: The radial cross-section of the limiting protrusion (111) is semi-circular.

5. The roller blind with embedded LED strip according to claim 1, characterized in that: The roller shutter body (1) includes a positioning shell (12) and a winding mechanism (13). A storage groove (14) is provided on the bottom surface of the positioning shell (12). The winding mechanism (13) is located in the storage groove (14). The positioning groove (11) is located on the front wall of the positioning shell (12).

6. The roller blind with embedded LED strip according to claim 5, characterized in that: The storage slot (14) has a mounting slot (15) with the opening facing the rear and lower edge on the lower edge of the front slot. The bottom of the mounting slot (15) is provided with a dual-color light strip (16), and the top cover of the mounting slot (15) is equipped with a light-transmitting cover (17).

7. The roller blind with embedded LED strip according to claim 5, characterized in that: The positioning shell (12) includes a horizontally arranged aluminum profile cover (121) and two end cap supports (122), which are respectively located on the left and right ends of the aluminum profile cover (121). The storage groove (14) is formed at the bottom of the aluminum profile cover (121) and between the two end cap supports (122). The winding mechanism (13) includes a roller blind (131), a tubular motor (132), and a winding tube (133). The rotation of the tubular motor (132) The end is embedded in one end of the winding tube (133), the winding tube (133) is arranged laterally in the storage groove (14), and the fixed end of the tubular motor (132) is fixed on the corresponding end cover bracket (122), and the other end of the winding tube (133) is rotatably connected to the corresponding end cover bracket (122). The upper end of the roller curtain (131) is connected to the winding tube (133); the positioning groove (11) is opened on the front wall of the aluminum profile cover (121).

8. The roller blind with embedded LED strip according to claim 7, characterized in that: The aluminum profile cover (121) includes an upper strip shell (1211) and a front strip shell (1212). The upper strip shell (1211) and the front strip shell (1212) are arranged horizontally. The storage groove (14) is formed between the lower wall of the upper strip shell (1211) and the rear wall of the front strip shell (1212). The positioning groove (11) is opened on the lower front wall of the front strip shell (1212).

9. The roller blind with embedded LED strip according to claim 8, characterized in that: A thickened portion (1213) is provided on the lower rear wall of the front strip shell (1212), and the rear end of the positioning groove (11) extends to the thickened portion (1213).

10. The roller blind with embedded LED strip according to claim 8 or 9, characterized in that: The front strip shell (1212) is an arc-shaped shell that bulges forward in the middle and curves backward at the top and bottom.