Building block type intelligent curtain moving tail frame

By designing a modular smart curtain moving tail frame, the curtain track length can be flexibly adjusted using elastic buckles and transition tracks, solving the problem of mismatched curtain track cuts and enabling rapid addition or removal of rollers and complete blackout effect.

CN224671241UActive Publication Date: 2026-08-25SUZHOU ECOFINE SMART HOME TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521988896.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-25
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

In existing technologies, curtain tracks are often cut to the wrong length, resulting in tracks that are too short to be used and thus wasting money.

Method used

Design a modular smart curtain moving tail frame. The tail frame body is slidably fitted onto the end of the curtain track. The tail frame is adjustable and locked on the track using elastic buckles and locking holes. The length can be finely adjusted through transition rails and moving rings to ensure smooth addition and removal of hanging wheels.

Benefits of technology

It allows for flexible adjustment of the curtain track length, avoiding waste and ensuring quick addition or removal of the rollers to achieve a complete blackout effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electric window curtain technical field especially relates to a building block formula intelligent window curtain mobile tailstock, including the tailstock body that forms has the insertion cavity, the cavity wall of insertion cavity is equipped with elastic buckle and the locking hole that supplies the elastic buckle to enter for respectively, the import and export that the cavity bottom of insertion cavity has for the import and export of the hanging wheel and is equipped with the transition rail for the sliding of the hanging wheel to the window curtain track, and the transition rail includes the main rail and is used for guiding the oblique subtrack of the hanging wheel moves into or moves out the main rail, the utility model discloses the length of the window curtain track is fine -tuned once with the tailstock body of adjustable position to avoid the problem that the window curtain track length is too short to cause the problem of being unable to use, and the length of the window curtain track is fine -tuned twice with the movable lifting ring of adjustable position, makes the effect that the both sides of window curtain reach complete light shielding, in addition, the transition rail is used to connect the import and export and the running track of window curtain track, makes the hanging wheel can smoothly move into or move out the running track, realizes the quick increase and decrease of the hanging wheel.
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Description

Technical Field

[0001] This utility model relates to the field of electric curtain technology, and in particular to a modular intelligent curtain moving tail frame. Background Technology

[0002] In existing technologies, curtain installation typically requires on-site measurement and track cutting to the measured length to fit the specific installation location. However, in practice, measurement errors often occur due to factors such as the inherent limitations of measuring tools, improper operation by personnel, or environmental constraints. This results in the final track length not matching the actual requirements. If the track is cut too long, it can be corrected, but this still increases the workload and may affect installation efficiency and aesthetics. If it is cut too short, the entire track cannot be used, resulting in significant waste. Utility Model Content

[0003] The technical problem to be solved by this utility model is: in order to solve the problem that the length of the existing curtain track often does not match the actual needs when it is cut, and when it is cut too short, the entire track cannot be used, resulting in great waste, a modular intelligent curtain moving tail rack is provided.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a modular intelligent curtain moving tail frame, which is slidably sleeved on the end of the curtain track. The moving tail frame includes a tail frame body with a plug-in cavity. The wall of the plug-in cavity and the curtain track are respectively provided with elastic buckles and locking holes for the elastic buckles to be inserted to lock the tail frame body at different positions on the curtain track. The bottom of the insertion cavity has an inlet and outlet for the hanging wheel to enter and exit, and a transition rail is provided for the hanging wheel to move into or out of the curtain track. The transition rail includes a main rail that is close to the inlet and outlet and protrudes from the curtain track, and an inclined secondary rail that is away from the inlet and outlet and is used to guide the hanging wheel to move into or out of the main rail.

[0005] Furthermore, the tail frame body is adjustable along its length to have movable hanging rings for hanging curtains.

[0006] Furthermore, the tail frame body has a through groove communicating with the insertion cavity, the elastic buckle is set in the through groove and has a buckle body that protrudes towards the insertion cavity to be embedded in the locking hole on the curtain track, one end of the elastic buckle is fixed to the groove wall of the through groove, and the other end is suspended.

[0007] Furthermore, the inner side of the transition rail opposite to the inlet and outlet is formed with a guide slope for guiding the gantry wheel into or out of the main rail.

[0008] Furthermore, the movable lifting ring includes a sliding plate slidably mounted on the tailstock body and a lifting ring body connected to the sliding plate, wherein the tailstock body forms a slide track for the sliding plate to slide.

[0009] Furthermore, the slide rail protrudes to form elastic protrusions, and the slide plate is recessed to form multiple positioning slots into which the elastic protrusions are engaged.

[0010] Furthermore, the slide plate extends in a direction away from the insertion cavity to form two parallel ribs, and multiple positioning slots are distributed on the side of the two ribs that are opposite to each other.

[0011] Furthermore, the tailstock body extends away from the insertion cavity to form two side-by-side corner plates. Each corner plate is surrounded by the tailstock body to form a sliding groove. The openings of the two sliding grooves face each other to form the aforementioned sliding track. The elastic protrusion is located at the end of the corner plate away from the tailstock body.

[0012] Furthermore, a deformation groove is provided on the corner plate near the elastic protrusion to allow the elastic protrusion to deform. The deformation groove is an open groove that extends through the end of the corner plate.

[0013] Furthermore, the groove wall has several spaced protrusions.

[0014] The beneficial effects of this utility model are as follows: This utility model uses an adjustable tail frame body to make a first-time fine adjustment to the length of the curtain track, so as to avoid the problem of the curtain track being too short and unusable. It also uses an adjustable movable hanging ring to make a second-time fine adjustment to the length of the curtain track, so that both sides of the curtain can achieve a complete light-blocking effect. In addition, a transition rail is used to connect the inlet and outlet and the travel rail of the curtain track, so that the hanging wheels can be moved into or out of the travel rail smoothly, realizing the rapid addition or removal of the hanging wheels. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a first-view structural schematic diagram of the present invention; Figure 2 This is a structural schematic diagram of the present invention from a second perspective; Figure 3 This is a breakdown diagram of the present invention; Figure 4 This is a schematic diagram of the cooperation between the elastic buckle and the locking hole in this utility model; Figure 5 This is a three-dimensional schematic diagram of the present invention in conjunction with a curtain track; Figure 6 This is a front view of the present invention in conjunction with a curtain track; Figure 7 This is a side view of the present invention in conjunction with a curtain track; Figure 8 This is a split view of the utility model and the hanging wheel; Figure 9 This is a structural schematic diagram of the present invention before assembly with the hanging wheel; Figure 10 This is a schematic diagram of the structure of this utility model after assembly with the hanging wheel; Figure 11 This is a schematic diagram of the structure of the hanging wheel on the transition rail in this utility model; Figure 12 This is a schematic diagram of the structure of the hanging wheel on the traveling rail in this utility model; Figure 13 This is a schematic diagram of the transition rail structure in this utility model; In the picture: 1. Tail frame body; 101. Insertion cavity; 102. Elastic buckle; 103. Inlet / outlet; 104. Transition rail; 1041. Main rail; 1042. Inclined auxiliary rail; 1043. Guide ramp; 105. Through groove; 106. Elastic protrusion; 107. Angle plate; 108. Slide rail; 109. Deformation groove; 110. Protrusion strip; 2. Moving lifting ring; 201. Slide plate; 2011. Positioning slot; 2012. Rib; 2013. Notch; 202. Lifting ring body; 3. Curtain track; 301. Curtain travel track; 302. Locking hole; 4. Hanging wheel; 401. Rolling wheel; 402. Sliding surface. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention. Therefore, they only show the components, orientations, and references (e.g., up, down, left, right, etc.) relevant to the present invention and are intended only to aid in the description of the features in the drawings. Therefore, the following specific embodiments are not intended to be restrictive, and the scope of the claimed subject matter is defined solely by the appended claims and their equivalents.

[0018] like Figures 1-13 As shown, a modular smart curtain moving tail frame is slidably fitted onto the end of the curtain track 3 to finely adjust the length of the curtain track 3. The moving tail frame includes a tail frame body 1 with a insertion cavity 101. The curtain track 3 is inserted into the insertion cavity 101 to achieve a fitting relationship with the moving tail frame. The wall of the insertion cavity 101 and the curtain track 3 are respectively provided with elastic buckles 102 and locking holes 302 for the elastic buckles 102 to be inserted to lock the tail frame body 1 at different positions of the curtain track 3. The tail frame body 1 located at different positions can extend the curtain track 3 to different lengths to adapt to the needs of different installation positions. The locking holes 302 and elastic buckles 102 located on the tail frame body 1 and the curtain track 3 respectively are used in combination. When the elastic buckle 102 is provided on the tail frame body 1, the locking hole 302 is located on the tail frame body 1. When the locking hole 302 is provided on the tail frame body 1, the elastic buckle 102 is located on the tail frame body 1. The quantity relationship between the elastic buckle 102 and the locking hole 302 can be one-to-many, many-to-one, or many-to-many.

[0019] The bottom of the insertion cavity 101 has an inlet / outlet 103 for the hanging wheel 4 to enter and exit, and a transition rail 104 for the hanging wheel 4 to move into or out of the curtain track 3. The transition rail 104 includes a main rail 1041 that is close to the inlet / outlet 103 and protrudes from the curtain track 3 travel rail 301, and an inclined sub-rail 1042 that is away from the inlet / outlet and is used to guide the hanging wheel 4 to move into or out of the main rail 1041. The inclined sub-rail 1042 gradually slopes downward from the tail frame body 1 toward the curtain track 3. The end face of the inclined sub-rail 1042 is roughly flush with the tail frame body 1. The transition rail 104 and the travel rail 301 are both set in pairs, and there is a gap between the paired transition rail 104 and the paired travel rail 301 for part of the hanging wheel to extend out. After the curtain track 3 is installed, there may be situations where it is necessary to increase or decrease the number of rollers 4. The inlet and outlet 103 allows the rollers 4 to enter and exit, thus avoiding the need to remove the entire curtain track 3 to add or remove the rollers 4. At the same time, because the tail frame body 1 can be finely adjusted along the length of the curtain track 3, the inlet and outlet 103 will gradually move closer to or further away from the curtain track 3. When the inlet and outlet 103 gradually moves away from the travel rail 301 of the curtain track 3, it is difficult for the rollers 4 entering from the inlet and outlet 103 to be accurately installed on the travel rail 301. Since the hanging wheel 4 cannot accurately reach the inlet / outlet 103, the transition rail 104 set on the movable tail frame is equivalent to setting a bridge between the travel rail 301 of the curtain track 3 and the inlet / outlet 103. After entering from the inlet / outlet 103, the hanging wheel 4 directly enters the main rail 1041 of the transition rail 104, and then can smoothly reach the travel rail 301 through the inclined sub-rail 1042. Similarly, the hanging wheel 4 can also smoothly reach the main rail 1041 from the travel rail 301 through the inclined sub-rail 1042, and then reach the inlet / outlet 103 along the main rail 1041 before being taken out.

[0020] During installation, after the hanging wheel 4 reaches the main track 1041 from the inlet / outlet 103, because the main track 1041 protrudes from the travel track 301 of the curtain track 3, the rolling wheel 401 on the hanging wheel 4 is suspended in the air at this time (see...). Figure 11 The hanging wheel 4 is located inside the rolling wheel 401 and has a sliding surface 402. The hanging wheel 4 slides on the main rail 1041 through the sliding surface 402. When the hanging wheel 4 slides to the inclined sub-rail 1042, it slides along the inclined sub-rail 1042 until the suspended rolling wheel 401 gradually contacts the traveling rail 301. At this time, the hanging wheel 4 enters the traveling rail 301 and the installation of the hanging wheel 4 is completed. Otherwise, the hanging wheel 4 can be removed.

[0021] This embodiment uses a position-adjustable movable tail frame to fine-tune the overall length of the curtain track 3 to avoid the problem of the curtain track 3 being too short and unusable. Furthermore, a transition rail 104 is used to connect the inlet / outlet 103 and the travel rail 301 of the curtain track 3, so that the hanging wheels 4 can be smoothly moved into or out of the travel rail 301, realizing the rapid addition or subtraction of the hanging wheels 4.

[0022] In some examples, the tail frame body 1 is adjustable along its length to have movable hanging rings 2 for hanging curtains. The movable hanging rings 2 can further precisely adjust the length of the curtain track so that both sides of the curtain can be completely blocked (no light leakage).

[0023] In some examples, the tail frame body 1 has a through groove 105 communicating with the insertion cavity 101. The elastic buckle 102 is disposed in the through groove 105 and has a buckle body protruding towards the insertion cavity 101 to be embedded in the locking hole 302 on the curtain track 3. One end of the elastic buckle 102 is fixed to the groove wall of the through groove 105 as a fixed end, and the other end is suspended as a suspension section to form the elastic setting of the elastic buckle 102. The buckle body is located on the suspension section and can be close to or away from the insertion cavity 101 to be embedded in or detached from the locking hole 302. The shape of the buckle body can be, but is not limited to, circular, square or other structures.

[0024] In some examples, the inner side of the transition rail 104 opposite to the inlet / outlet 103 is formed with a guide ramp 1043 for guiding the roller 4 to move into or out of the main rail 1041, further facilitating the movement of the roller 4 into or out of the main rail 1041.

[0025] In some examples, the movable hanging ring 2 includes a slide plate 201 slidably mounted on the tail frame body 1 and a hanging ring body 202 connected to the slide plate 201. The tail frame body 1 forms a slide track 108 for the slide plate 201 to slide. The hanging ring body 202 moves synchronously with the slide plate 201. The slide plate 201 has a notch 2013 for the hanging wheel 4 to extend out. The notch 2013 is arranged side by side with the hanging ring body 202 and is located on the side closer to the curtain track 3.

[0026] In some examples, the slide rail 108 has a protruding elastic protrusion 106, and the slide plate 201 has a plurality of positioning slots 2011 for the elastic protrusion 106 to be inserted into. The elastic protrusion 106 can be inserted into the positioning slots 2011 at different positions to fix the movable hanging ring 2 at different positions, so as to further fine-tune the length of the curtain track 3. The shape of the elastic protrusion 106 can be, but is not limited to, circular or square.

[0027] In some examples, the slide plate 201 extends in a direction away from the insertion cavity 101 to form two parallel ribs 2012, and multiple positioning slots 2011 are distributed on the opposite side of the two ribs 2012. The ribs 2012 can improve the structural strength of the slide plate 201 on the one hand, and serve as the carrier of the positioning slots 2011 on the other hand.

[0028] In some examples, the tailstock body 1 extends away from the insertion cavity 101 to form two side-by-side corner plates 107. Each corner plate 107 is surrounded by the tailstock body 1 to form a sliding groove. The openings of the two sliding grooves face each other to form the aforementioned slide 108. The elastic protrusion 106 is located at one end of the corner plate 107 away from the tailstock body 1 and is opposite to the positioning slot 2011.

[0029] In some examples, a deformation groove 109 is provided on the corner plate 107 near the elastic protrusion 106 to allow the elastic protrusion 106 to deform. The deformation groove 109 is an open groove that extends through the end of the corner plate 107. The deformation groove 109 may be, but is not limited to, a U-shaped or V-shaped structure.

[0030] In some examples, the groove wall has several spaced protrusions 110, which can reduce the contact area between the slide plate 201 and the groove, reduce the force applied to the slide plate 201, and make it easier to adjust the position of the moving ring 2.

[0031] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A modular intelligent curtain moving tail bracket, which is slidably fitted onto the end of the curtain track (3), characterized in that: The movable tail frame includes a tail frame body (1) with a plug-in cavity (101). The wall of the plug-in cavity (101) and the curtain track (3) are respectively provided with elastic buckles (102) and locking holes (302) for the elastic buckles (102) to be inserted to lock the tail frame body (1) at different positions on the curtain track (3). The bottom of the insertion cavity (101) has an inlet and outlet (103) for the hanging wheel (4) to enter and exit, and is provided with a transition rail (104) for the hanging wheel (4) to move into or out of the curtain track (3). The transition rail (104) includes a main rail (1041) that is close to the inlet and outlet (103) and protrudes from the curtain track (301) and an inclined secondary rail (1042) that is away from the inlet and outlet (103) and is used to guide the hanging wheel (4) to move into or out of the main rail (1041).

2. The modular intelligent curtain moving tail bracket according to claim 1, characterized in that: The tail frame body (1) is adjustable along its length and has movable hanging rings (2) for hanging curtains.

3. The modular intelligent curtain moving tail bracket according to claim 1, characterized in that: The tail frame body (1) has a through groove (105) that communicates with the insertion cavity (101). The elastic buckle (102) is set in the through groove (105) and has a buckle body that protrudes in the direction of the insertion cavity (101) to be embedded in the locking hole (302) on the curtain track (3). One end of the elastic buckle (102) is fixed to the groove wall of the through groove (105), and the other end is suspended.

4. The modular intelligent curtain moving tail bracket according to claim 1, characterized in that: The inner side of the transition rail (104) away from the inlet / outlet (103) has a guide ramp (1043) for guiding the roller (4) to move into or out of the main rail (1041).

5. The modular intelligent curtain moving tail bracket according to claim 2, characterized in that: The movable lifting ring (2) includes a sliding plate (201) slidably mounted on the tail frame body (1) and a lifting ring body (202) connected to the sliding plate (201). The tail frame body (1) has a slide rail (108) for the sliding plate (201) to slide.

6. The modular intelligent curtain moving tail bracket according to claim 5, characterized in that: The slide (108) has a protruding elastic protrusion (106), and the slide plate (201) has a plurality of positioning slots (2011) for the elastic protrusion (106) to be inserted into.

7. A modular intelligent curtain moving tail bracket according to claim 6, characterized in that: The slide plate (201) extends away from the insertion cavity (101) to form two parallel ribs (2012), and multiple positioning slots (2011) are distributed on the opposite side of the two ribs (2012).

8. A modular intelligent curtain moving tail bracket according to claim 7, characterized in that: The tail frame body (1) extends in the direction away from the insertion cavity (101) to form two side-by-side corner plates (107). Each corner plate (107) is surrounded by the tail frame body (1) to form a sliding groove. The openings of the two sliding grooves are opposite to each other to form the above-mentioned slide (108). The elastic protrusion (106) is located at the end of the corner plate (107) away from the tail frame body (1).

9. A modular intelligent curtain moving tail bracket according to claim 8, characterized in that: The corner plate (107) is provided with a deformation groove (109) near the elastic protrusion (106) to allow the elastic protrusion (106) to deform. The deformation groove (109) is an open groove that extends through the end of the corner plate (107).

10. A modular intelligent curtain moving tail bracket according to claim 8, characterized in that: The groove wall has several spaced protrusions (110).