Novel electric curtain guide rail

By optimizing the design of the light trough and trolley track of the electric curtain rail, the problems of light obstruction and screw interference were solved, resulting in better lighting effects and smoother sliding, thus improving the user experience of the product.

CN224235147UActive Publication Date: 2026-05-15ZHENGZHOU YOUKONG SUNSHADE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU YOUKONG SUNSHADE TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The light from the existing built-in motorized blinds is blocked by the blinds, resulting in unsatisfactory lighting effects. Furthermore, the nuts of the fixing screws can easily interfere with the pulleys, affecting the smoothness of movement.

Method used

A novel electric curtain track is designed with the light trough opening facing downwards. Screws and nuts are installed in the protruding groove on the upper part of the trolley track. Reinforcing ribs and sound-silencing strips are added to optimize the light trough structure and trolley track design.

Benefits of technology

It improves the lighting effect of the LED light strip in the light trough, avoids interference from screws and nuts, ensures smooth sliding of the trolley, reduces noise, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel electric curtain guide rail which comprises a sectional material body, a pulley track and two sets of belt grooves are arranged in the sectional material body, the two sets of belt grooves are respectively arranged on two sides of the pulley track, a lamp groove is installed on one side of the sectional material body, and a groove opening of the lamp groove is arranged downwards. The sectional material has the beneficial effects that the lamp groove with the downward groove opening is formed in one side of the sectional material body, so that a curtain can be effectively prevented from obstructing light rays of the LED lamp strip in the lamp groove, and the lighting effect of the LED lamp strip in the lamp groove is improved; meanwhile, the convex groove which is formed in the upper portion of the tackle track and protrudes outwards towards the top groove enables a nut on the screw to be installed in the convex groove when the screw is installed, so that interference of the nut on the screw to the tackle is avoided, the sliding smoothness of the tackle in the tackle track is guaranteed, and the use experience of the product is improved; and by arranging the reinforcing ribs, the strength of the lamp groove can be improved, so that the LED lamp strip is protected, and the situation that the LED lamp strip is extruded and damaged due to deformation of the lamp groove is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electric curtain technology, and in particular to a novel electric curtain track. Background Technology

[0002] With the rapid development of science and technology, people's lifestyles are gradually changing. Various home appliances are also undergoing transformation. Due to the continuous maturation of microcontroller and computer technologies, home appliances are becoming increasingly intelligent. Curtains are no exception. Electric curtains are divided into fully automatic and semi-automatic curtains. Fully automatic curtains are based on sunlight and temperature sensors, automatically opening and closing the curtains when set. Semi-automatic curtains do not require manually pulling the curtains at the window; they can be operated using a handheld remote control device, such as a smartphone or a device similar to a TV remote.

[0003] In some existing built-in motorized blinds, the light strips in the track are mostly wrapped inside the profile track. The light strips built into the track face downwards and are positioned close to the top of the curtain, causing most of the light to be blocked by the curtain, resulting in an unsatisfactory lighting effect. Furthermore, during the installation of built-in motorized blinds, the nuts of the fixing screws protrude from inside the track, which can easily interfere with the sliding trolley and affect its smooth movement. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing embedded electric curtain tracks where the light strips are mostly wrapped inside the profile track, with the light strips facing downwards and positioned close to the top of the curtain, resulting in most of the light being blocked by the curtain and ultimately unsatisfactory lighting effect. Furthermore, during the installation of embedded electric curtains, the nuts of the fixing screws protrude from inside the track, which can easily interfere with the sliding trolley and affect its smooth movement. This invention provides a new type of electric curtain track.

[0005] The purpose of this utility model is achieved through the following technical solution: a new type of electric curtain rail, including a profile body, a trolley track and two sets of belt grooves are provided inside the profile body, the two sets of belt grooves are respectively provided on both sides of the trolley track, and a light groove is installed on one side of the profile body, with the opening of the light groove facing downward.

[0006] The upper part of the profile body is equipped with an upper top groove, which is located above the trolley track. The upper part of the trolley track is equipped with an outer protrusion groove that protrudes outward from the upper top groove. The outer protrusion groove has a first screw assembly groove for installing screws, and the screw nut is installed in the outer protrusion groove.

[0007] By setting the light trough with the slot facing downwards on one side of the profile body, the obstruction of the LED light strip inside the light trough by the curtains can be effectively avoided, improving the lighting effect of the LED light strip inside the light trough. At the same time, the upward-protruding groove on the upper part of the trolley track allows the screw nut to be installed in the groove during installation, thereby avoiding interference from the screw nut on the trolley, ensuring the smooth sliding of the trolley in the trolley track, and improving the user experience of the product.

[0008] A further technical solution is that the lower part of the light trough is provided with a lower mounting groove for installing the lampshade, and the upper part of the light trough is provided with an upper mounting groove for installing the LED light strip. By setting the lower mounting groove and the upper mounting groove in the light trough, it is convenient to install the lampshade and the LED light strip, and the convenience of the installation operation is improved.

[0009] A further technical solution is to install reinforcing ribs corresponding to the LED light strips on the upper part of the light trough. By setting the reinforcing ribs, the strength of the light trough can be improved, thereby protecting the LED light strips and preventing them from being squeezed and damaged due to deformation of the light trough.

[0010] A further technical solution is to have the slot of the trolley track facing downwards, with a trolley installed inside the trolley track, and pulleys installed on both sides of the trolley that are slidably connected to the trolley track.

[0011] A further technical solution is that a transmission belt connected to a trolley is installed in two sets of belt grooves, and a drive motor is installed on one side of the profile body. The drive motor drives the trolley to move in the trolley track through the transmission belt. The inner wall of the belt groove is provided with anti-slip teeth corresponding to the transmission belt. The anti-slip teeth can ensure the stability of the transmission belt moving in the belt groove.

[0012] A further technical solution is that support bends are provided on both sides of the upper top groove, and a connecting strip that engages with the support bends is installed inside the upper top groove. The connecting strip is responsible for connecting two adjacent sets of profile bodies. By setting the support bends and the connecting strips to cooperate, it is convenient to connect and fix the two adjacent sets of profile bodies.

[0013] A further technical solution involves installing a fixing plate on the upper top groove. One side of the fixing plate extends outside the upper top groove and has a second screw assembly groove. A fixing block that engages with the supporting angle is installed on one side of the lower part of the fixing plate. A sliding groove is provided on the lower part of the fixing plate away from the fixing block. A sliding block is installed in the sliding groove, and a spring connected to the sliding block is installed inside the sliding groove. The sliding block engages with another set of supporting angles through the spring. By setting the fixing plate to engage with the upper top groove, screws can be fixed through the second screw assembly groove. Thus, when the first screw assembly groove cannot meet the usage requirements, the profile body can be fixed and installed by the screw and the second screw assembly groove, meeting the installation needs in different environments. At the same time, the spring in the sliding groove and the sliding block cooperate to facilitate the installation and disassembly of the fixing plate and the upper top groove, improving the convenience of operation.

[0014] A further technical solution is to install lower sealing edges on both sides of the lower part of the profile body. By setting the lower sealing edges, the installation groove of the profile body on the wall can be sealed and covered, thereby saving the need for repairing the installation groove on the wall and ensuring the aesthetics of the installation groove on the wall.

[0015] A novel electric curtain track includes a profile body, within which a trolley track and two sets of belt grooves are provided. The two sets of belt grooves are respectively located on both sides of the trolley track. A light groove is installed on one side of the belt groove, with the opening of the light groove facing downwards. Connecting grooves are installed on both sides of the profile body for installing connecting strips. By placing the connecting grooves on both sides of the profile body, the thickness of the profile body can be effectively reduced, thus making the profile body suitable for different installation environments.

[0016] The upper part of the trolley track is equipped with an external protrusion groove, and a first screw mounting slot is provided on the external protrusion groove. When the screw is installed, the nut on the screw is installed in the external protrusion groove, thereby avoiding the interference of the nut on the screw with the trolley, ensuring the smooth sliding of the trolley in the trolley track, and improving the user experience of the product.

[0017] A further technical solution is that the lower part of the light trough is provided with a lower mounting groove for installing a lampshade, and the upper part of the light trough is provided with an upper mounting groove for installing an LED light strip.

[0018] The upper part of the light trough is equipped with reinforcing ribs corresponding to the LED light strip.

[0019] A further technical solution is to install a sound-silencing rubber strip on the inner bottom wall of the trolley track. By setting the sound-silencing rubber strip on the inner bottom wall of the trolley track, the noise generated when the trolley moves on the trolley track can be reduced, thereby further improving the user experience of the product.

[0020] This utility model has the following advantages: By setting the light trough with the slot facing downward on one side of the profile body, this utility model can effectively avoid the obstruction of the LED light strip in the light trough by the curtain, thereby improving the lighting effect of the LED light strip in the light trough. At the same time, the outward protrusion of the upper part of the trolley track allows the screw nut to be installed in the outward protrusion during installation, thereby avoiding the interference of the screw nut on the trolley and ensuring the smooth sliding of the trolley in the trolley track, improving the user experience of the product. The addition of reinforcing ribs can improve the strength of the light trough, thereby protecting the LED light strip and preventing damage to the LED light strip due to compression caused by deformation of the light trough. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the profile body in this utility model;

[0022] Figure 2 This is a cross-sectional view of the installation state of this utility model;

[0023] Figure 3 This is a schematic diagram showing the installation state of the profile body and the connecting strip of this utility model;

[0024] Figure 4 This is a schematic diagram showing the installation state of the profile body and the fixing plate of this utility model;

[0025] Figure 5 This is a cross-sectional view of the profile body and connecting strip of this utility model in the installation state;

[0026] Figure 6 This is a cross-sectional schematic diagram of the profile body in Embodiment 2 of this utility model;

[0027] Figure 7 This is a cross-sectional view of the profile body in another state in Embodiment 2 of this utility model;

[0028] In the diagram, 1. Profile body; 2. Trolley track; 3. Belt groove; 4. Light groove; 5. Top groove; 6. Outer protrusion groove; 7. First screw assembly groove; 8. Reinforcing rib; 9. Lower edge sealing; 10. Lower mounting groove; 11. Transmission belt; 12. Trolley; 13. Pulley; 14. Screw; 15. Connecting strip; 16. Support angle; 17. Lampshade; 18. Upper mounting groove; 19. LED light strip; 20. Fixing plate; 21. Second screw assembly groove; 22. Slide groove; 23. Spring; 24. Sliding block; 25. Fixing block; 26. Connecting groove; 27. Silent rubber strip. Detailed Implementation

[0029] 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, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0030] 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.

[0031] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[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 this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] In the description 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0035] Example 1: As Figures 1-5As shown, a new type of electric curtain track includes a profile body 1, a trolley track 2 and two sets of belt grooves 3 are provided inside the profile body 1, the two sets of belt grooves 3 are respectively provided on both sides of the trolley track 2, and a light groove 4 is installed on one side of the profile body 1, with the groove opening of the light groove 4 facing downward.

[0036] The upper part of the profile body 1 is equipped with an upper top groove 5, which is located above the trolley track 2. The upper part of the trolley track 2 is equipped with an outer protrusion groove 6 that protrudes outward from the upper top groove 5. The outer protrusion groove 6 is provided with a first screw assembly groove 7 for installing screws 14. The nut of screw 14 is installed in the outer protrusion groove 6.

[0037] By setting the light trough 4 with the slot facing downward on one side of the profile body 1, the light can be effectively prevented from being obstructed by the curtains from the light of the LED light strip 19 in the light trough 4, thus improving the lighting effect of the LED light strip 19 in the light trough 4. At the same time, the protruding groove 6 on the upper part of the trolley track 2 allows the nut on the screw 14 to be installed in the protruding groove 6 during installation, thereby avoiding interference of the nut on the screw 14 with the trolley 12, ensuring the smooth sliding of the trolley 12 in the trolley track 2, and improving the user experience of the product.

[0038] The lower part of the light trough 4 is provided with a lower mounting groove 10 for installing the lampshade 17, and the upper part of the light trough 4 is provided with an upper mounting groove 18 for installing the LED light strip 19. By setting the lower mounting groove 10 and the upper mounting groove 18 in the light trough 4, it is convenient to install the lampshade 17 and the LED light strip 19, and the convenience of installation operation is improved.

[0039] The upper part of the light trough 4 is equipped with a reinforcing rib 8 corresponding to the LED light strip 19. By setting the reinforcing rib 8, the strength of the light trough 4 can be improved, thereby protecting the LED light strip 19 and preventing the LED light strip 19 from being squeezed and damaged due to deformation of the light trough 4.

[0040] The slot of the trolley track 2 is set downwards, and a trolley 12 is installed inside the trolley track 2. Pullers 13 that are slidably connected to the trolley track 2 are installed on both sides of the trolley 12.

[0041] Two sets of belt grooves 3 are equipped with transmission belts 11 connected to trolleys 12. A drive motor is installed on one side of the profile body 1. The drive motor drives the trolleys 12 to move in the trolley track 2 through the transmission belts 11. The inner wall of the belt grooves 3 is provided with anti-slip teeth corresponding to the transmission belts 11. The anti-slip teeth can ensure the stability of the transmission belts 11 moving in the belt grooves 3.

[0042] Both sides of the upper top groove 5 are provided with support bends 16. A connecting strip 15 that engages with the support bends 16 is installed inside the upper top groove 5. The connecting strip 15 is responsible for connecting two adjacent sets of profile bodies 1. By setting the support bends 16 and the connecting strip 15 to cooperate, it is convenient to connect and fix the two adjacent sets of profile bodies 1.

[0043] A fixing plate 20 is installed on the upper top groove 5. One side of the fixing plate 20 extends outside the upper top groove 5 and has a second screw assembly groove 21. A fixing block 25 that engages with the support angle 16 is installed on one side of the lower part of the fixing plate 20. A sliding groove 22 is provided on the lower part of the fixing plate 20 away from the fixing block 25. A sliding block 24 is installed in the sliding groove 22. A spring 23 connected to the sliding block 24 is installed inside the sliding groove 22. The sliding block 24 engages with another set of support angles 16 through the spring 23. By setting the fixing plate 20 to engage with the upper top groove 5, the screw 14 can be fixed through the second screw assembly groove 21. Thus, when the first screw assembly groove 7 cannot meet the usage requirements, the screw 14 is used in conjunction with the second screw assembly groove 21 to fix and install the profile body 1, meeting the installation requirements in different environments. At the same time, the spring 23 in the sliding groove 22 and the sliding block 24 cooperate to facilitate the installation and disassembly of the fixing plate 20 and the upper top groove 5, improving the convenience of operation.

[0044] The lower sides of the profile body 1 are equipped with lower sealing edges 9. By setting the lower sealing edges 9, the installation groove of the profile body 1 on the wall can be sealed and covered, thereby saving the need for repairing the installation groove on the wall and ensuring the aesthetics of the installation groove on the wall.

[0045] Example 2: As Figures 6-7 As shown, a new type of electric curtain track includes a profile body 1, a trolley track 2 and two sets of belt grooves 3 are provided inside the profile body 1, the two sets of belt grooves 3 are respectively provided on both sides of the trolley track 2, and a light groove 4 is installed on one side of the belt groove 3, with the groove opening of the light groove 4 facing downward.

[0046] The profile body 1 has connecting grooves 26 installed on both sides. The connecting grooves 26 are used to install connecting strips 15. By setting the connecting grooves 26 on both sides of the profile body 1, the thickness of the profile body 1 can be effectively reduced, so that the profile body 1 can be used in different installation environments.

[0047] The upper part of the trolley track 2 is equipped with an external protrusion groove 6, and a first screw mounting groove 7 is provided on the external protrusion groove 6. When the screw 14 is installed, the nut on the screw 14 is installed in the external protrusion groove 6, thereby avoiding interference of the nut on the screw 14 with the trolley 12, ensuring the smooth sliding of the trolley 12 in the trolley track 2, and improving the user experience of the product.

[0048] The lower part of the light trough 4 is provided with a lower mounting groove 10 for mounting the lamp cover 17, and the upper part of the light trough 4 is provided with an upper mounting groove 18 for mounting the LED light strip 19.

[0049] The upper part of the light trough 4 is equipped with reinforcing ribs 8 corresponding to the LED light strip 19.

[0050] The inner bottom wall of the trolley track 2 is equipped with a sound-silencing rubber strip 27. By setting the sound-silencing rubber strip 27 on the inner bottom wall of the trolley track 2, the noise generated when the trolley 12 moves on the trolley track 2 can be reduced, thereby further improving the user experience of the product.

[0051] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A novel electric curtain track, comprising a profile body (1), characterized in that: The profile body (1) is provided with a trolley track (2) and two sets of belt grooves (3). The two sets of belt grooves (3) are respectively located on both sides of the trolley track (2). A light groove (4) is installed on one side of the profile body (1), and the opening of the light groove (4) is facing downward. The upper part of the profile body (1) is equipped with an upper top groove (5), which is located above the trolley track (2). The upper part of the trolley track (2) is equipped with an outer protrusion groove (6) that protrudes outward from the upper top groove (5). The outer protrusion groove (6) is provided with a first screw assembly groove (7) for installing screws (14). The nut of the screw (14) is installed in the outer protrusion groove (6).

2. The novel electric curtain track according to claim 1, characterized in that: The lower part of the lamp trough (4) is provided with a lower mounting groove (10) for mounting a lamp cover (17), and the upper part of the lamp trough (4) is provided with an upper mounting groove (18) for mounting an LED light strip (19).

3. The novel electric curtain track according to claim 2, characterized in that: The upper part of the lamp trough (4) is equipped with reinforcing ribs (8) corresponding to the LED light strip (19).

4. The novel electric curtain track according to claim 1, characterized in that: The groove of the trolley track (2) is set downwards, and a trolley (12) is installed inside the trolley track (2). On both sides of the trolley (12) are pulleys (13) that are slidably connected to the trolley track (2). The two sets of belt grooves (3) are equipped with transmission belts (11) connected to the trolley (12). A drive motor is installed on one side of the profile body (1). The drive motor drives the trolley (12) to move in the trolley track (2) through the transmission belts (11).

5. A novel electric curtain track according to claim 4, characterized in that: Both sides of the upper top groove (5) are provided with supporting bends (16). A connecting strip (15) that engages with the supporting bends (16) is installed in the upper top groove (5). The connecting strip (15) is responsible for connecting two adjacent sets of profile bodies (1).

6. A novel electric curtain track according to claim 1, characterized in that: A fixing plate (20) is installed on the upper top groove (5). One side of the fixing plate (20) extends outside the upper top groove (5) and is provided with a second screw assembly groove (21). A fixing block (25) that engages with the support angle (16) is installed on one side of the lower part of the fixing plate (20). A sliding groove (22) is provided on the lower part of the fixing plate (20) away from the fixing block (25). A sliding block (24) that can slide is installed in the sliding groove (22). A spring (23) that is connected to the sliding block (24) is installed inside the sliding groove (22). The sliding block (24) is engaged with another set of support angles (16) through the spring (23).

7. A novel electric curtain track according to claim 1, characterized in that: The lower sides of the profile body (1) are fitted with lower sealing edges (9).

8. A novel electric curtain track, comprising a profile body (1), characterized in that: The profile body (1) is provided with a trolley track (2) and two sets of belt grooves (3). The two sets of belt grooves (3) are respectively located on both sides of the trolley track (2). A light groove (4) is installed on one side of the belt groove (3). The opening of the light groove (4) is facing downward. The profile body (1) is provided with splice grooves (26) on both sides; The upper part of the trolley track (2) is equipped with an external protrusion groove (6), and a first screw assembly groove (7) is provided on the external protrusion groove (6).

9. A novel electric curtain track according to claim 8, characterized in that: The lower part of the lamp trough (4) is provided with a lower mounting groove (10) for mounting a lamp cover (17), and the upper part of the lamp trough (4) is provided with an upper mounting groove (18) for mounting an LED light strip (19). The upper part of the lamp trough (4) is equipped with reinforcing ribs (8) corresponding to the LED light strip (19).

10. A novel electric curtain track according to claim 8, characterized in that: The inner bottom wall of the trolley track (2) is equipped with a sound-silencing rubber strip (27).