Opening and closing curtain track splicing structure

By combining the limiting frame, limiting plate, adjusting rod and spring, the problem of low installation efficiency of traditional opening and closing curtain track splicing structure is solved, the stable limiting of track and hanging plate is achieved, and the installation process is simplified.

CN223873698UActive Publication Date: 2026-02-06SHANGHAI WEIMAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520457520.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Traditional curtain track splicing structures have low installation efficiency when using screws to assist in connecting U-shaped clamps and tracks, requiring repeated tightening of screws for positioning.

Method used

The system employs a combination of a limiting frame and a limiting plate. The limiting plate is moved by adjusting blocks and rods, and the track is stably limited by the push of springs and round plates. At the same time, the hanging plate is stably limited by the combination of L-shaped plates and round rods, and by the pull rods and springs.

Benefits of technology

It improves the installation efficiency of opening and closing curtain track splicing, achieves stable positioning of track and hanging plate, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of opening and closing curtain rails, and discloses an opening and closing curtain rail splicing structure which comprises a first rail, a second rail is arranged on the side face of the first rail, a first transmission box is fixedly assembled on the side face of the second rail, a first sliding block is connected to the inner wall of the first rail in a sliding mode, and an L-shaped plate is fixedly assembled at the bottom of the first sliding block. Through cooperative use of a limiting frame and a limiting plate, an adjusting rod is driven by an adjusting block to move, the adjusting rod drives the outer edge of the limiting plate to penetrate through the inner wall of a first sliding groove and the inner wall of a second sliding groove till the limiting plate moves to the inner wall of a circular groove, then the adjusting block is rotated, the adjusting rod is driven by the adjusting block to rotate, and therefore the limiting plate is driven by the adjusting rod to rotate; and then the adjusting block is loosened, so that a spring I pushes a circular plate to move in the inner wall of a circular groove, then the circular plate pushes the outer edge of a limiting plate to be in butt joint with the inner wall of a limiting groove for limiting, and then the limiting frame is assisted to limit the first track and the second track.
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Description

TECHNICAL FIELD

[0001] The utility model relates to open and close curtain track technical field, concretely is a kind of open and close curtain track splicing structure. BACKGROUND

[0002] Open and close curtain track is a kind of device for hanging and operating open and close curtain, usually by track and open and close curtain is composed.It can not only block sunlight and sight, but also can play the role of sound insulation, dustproof and insect prevention.

[0003] The traditional open and close curtain track splicing structure is used, the two tracks are butted, then the U-shaped clamping plate is clamped at the connecting portion of the two tracks, then the screw is used to assist the U-shaped clamping plate and the two tracks to be connected, then the adjacent two sliding blocks are pasted, and the hanging plate is connected with the two sliding blocks, but when the traditional device is connected with the U-shaped clamping plate and the two tracks by using the screw, the screw needs to be repeatedly screwed for limiting, thereby affecting the installation efficiency between the U-shaped clamping plate and the two tracks. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an open and close curtain track splicing structure to solve the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: an open and close curtain track splicing structure, including track one, the side surface of track one is provided with track two, the side surface of track two is fixedly assembled with transmission case one, the inner wall of track one is slidably connected with sliding block one, the bottom of sliding block one is fixedly assembled with L-shaped plate, the side surface of L-shaped plate is fixedly assembled with fixed frame, the inner wall of fixed frame is slidably connected with round rod, and the outer edge of round rod passes through the inner wall of fixed frame and the inner wall of L-shaped plate and is slidably connected with the inner wall of sliding block one, the side surface of the top of track one is slidably connected with limiting frame, and the inner wall of limiting frame is slidably connected with the side surface of track two.

[0006] As a preferred technical scheme of the utility model, the side surface of the limiting frame is provided with a sliding groove one, the side surface of track one and track two is provided with a sliding groove two, the inner wall of the sliding groove two is provided with a circular groove, and the side surface of the inner wall of the circular groove is provided with a limiting groove.

[0007] As a preferred technical scheme of the utility model, the side surface of the inner wall of the circular groove is fixedly connected with spring one, and the end of spring one away from the inner wall of the circular groove is fixedly connected with round plate, and the outer edge of round plate is slidably connected with the inner wall of the circular groove.

[0008] As a preferred technical scheme of the utility model, the inner wall of the limiting groove is slidably connected with a limiting plate, the shape and size of the outer edge of the limiting plate are matched with the shape and size of the inner wall of the sliding groove one and the inner wall of the sliding groove two, the side surface of the limiting plate is fixedly connected with an adjusting rod, the outer edge of the adjusting rod is rotatably sleeved with an auxiliary plate, and the side surface of the adjusting rod is fixedly connected with an adjusting block.

[0009] As a preferred technical scheme of the utility model, the side surface of the inner wall of the fixed frame is fixedly connected with spring two, one end of spring two away from the inner wall of the fixed frame is fixedly connected with a square plate, the side surface of the square plate is fixedly connected with the side surface of the round rod, the side surface of the square plate is fixedly connected with a pull rod, and the outer edge of the pull rod is slidably sleeved with the inner wall of the fixed frame.

[0010] As a preferred technical scheme of the utility model, the number of the adjusting rods is two, the outer edges of the two adjusting rods are rotatably sleeved with the inner wall of the auxiliary plate, the connecting structures of the side surfaces of the two adjusting rods are completely identical, the number of the sliding block one and the sliding block two is two, the number of the round rods is four, the outer edges of the four round rods are slidably sleeved with the inner wall of the two sliding block one and the inner wall of the two sliding block two, the side surface of the track one is fixedly connected with a transmission box two, the bottom of the transmission box one is fixedly connected with a motor, and the output shaft of the motor is fixedly sleeved with the transmission end of the transmission box one.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、the opening and closing curtain track splicing structure, through the cooperation of limiting frame and limiting plate, utilize adjusting block to drive adjusting rod to move, adjusting rod drives the outer edge of limiting plate to pass through the inner wall of sliding groove one and the inner wall of sliding groove two, until limiting plate moves to the inner wall of round groove, then rotate adjusting block, utilize adjusting block to drive adjusting rod to rotate, so as to utilize adjusting rod to drive limiting plate to rotate, then loosen adjusting block, so as to utilize spring one to push round plate to move in the inner wall of round groove, and then utilize round plate to push the outer edge of limiting plate and the inner wall of limiting groove to abut and limit, and then the limiting frame is used to limit track one and track two.

[0013] 2、the opening and closing curtain track splicing structure, through the cooperation of L-shaped plate and round rod, utilize pull rod to drive round rod to move through square plate, until the outer edge of round rod is away from the inner wall of sliding block one and the inner wall of sliding block two, then move the hanging plate on the side surface of sliding block one and sliding block two, then loosen pull rod, so as to utilize spring two to push square plate to move in the inner wall of fixed frame, and then utilize square plate to drive the outer edge of round rod to pass through the inner wall of hanging plate and the inner wall of sliding block one and sliding block two, and then the hanging plate is used to limit and stabilize. ACCURACY

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the round plate section structure schematic view of the utility model;

[0016] Figure 3 It is the utility model Figure 2 The enlarged structure schematic view of A place in the middle;

[0017] Figure 4 It is the fixed frame side section structure schematic view of the utility model;

[0018] Figure 5 It is the utility model Figure 4 The enlarged structure schematic view of B place in the middle;

[0019] Figure 6 It is the local disassembly structure schematic view of the utility model.

[0020] In the drawing: 1, track one;2, track two;3, transmission case one;4, limit frame;5, sliding groove one;6, sliding groove two;7, round groove;8, limit groove;9, spring one;10, round plate;11, limit plate;12, adjusting rod;13, auxiliary plate;14, adjusting block;15, sliding block one;16, sliding block two;17, L-shaped plate;18, hanging plate;19, fixed frame;20, spring two;21, square plate;22, pull rod;23, round rod;24, motor;25, transmission case two. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-6The utility model provides a curtain rail track splicing structure opens and closes, including track no. 1, the side of track no. 1 is provided with track no. 2, the side of track no. 2 is fixedly equipped with transmission case no. 3, the inner wall of track no. 1 is slidably connected with slider no. 1 15, the bottom of slider no. 1 15 is fixedly equipped with L type board 17, the side of L type board 17 is fixedly equipped with fixed frame 19, the inner wall of track no. 1 is slidably connected with slider no. 2 16, the side of slider no. 2 16 is overlapped with hanging plate 18, the inner wall of fixed frame 19 is slidably connected with round rod 23, and the outer edge of round rod 23 passes through the inner wall of fixed frame 19 and the inner wall of L type board 17 and is slidably connected with the inner wall of slider no. 1 15, the side of track no. 1 top is slidably connected with limiting frame 4, and the inner wall of limiting frame 4 is slidably connected with the side of track no. 2, through the cooperation of slider no. 1 15 and slider no. 2 16, utilize the side of slider no. 1 15 and slider no. 2 16 and overlap, then utilize hanging plate 18 and slider no. 1 15 and slider no. 2 16 and position, to assist hanging plate 18 stable position.

[0023] In a preferred embodiment, the side of the limiting frame 4 is provided with a sliding groove 1 5, the side of the track no. 1 and the track no. 2 is provided with a sliding groove 2 6, the inner wall of the sliding groove 2 6 is provided with a circular groove 7, the side of the inner wall of the circular groove 7 is provided with a limiting groove 8, through the cooperation of the sliding groove 1 5 and the sliding groove 2 6, utilize the outer edge of the limiting plate 1 1 sequentially passes through the inner wall of the sliding groove 1 5 and the inner wall of the sliding groove 2 6 to the inner wall of the circular groove 7, then rotate the outer edge of the limiting plate 1 1 and the inner wall of the limiting groove 8 and limit, to assist the limiting frame 4 and the track no. 1 and the track no. 2 and limit.

[0024] In a preferred embodiment, the side of the inner wall of the circular groove 7 is fixedly connected with a spring 1 9, and the end away from the inner wall of the circular groove 7 of the spring 1 9 is fixedly connected with a circular plate 1 0, and the outer edge of the circular plate 1 0 is slidably sleeved with the inner wall of the circular groove 7, through the cooperation of the spring 1 9 and the circular plate 1 0, utilize the spring 1 9 to push the circular plate 1 0 to move in the inner wall of the circular groove 7, and then utilize the circular plate 1 0 to push the outer edge of the limiting plate 1 1 and the inner wall of the limiting groove 8 and limit.

[0025] In a preferred embodiment, the inner wall of the limiting groove 8 is slidably connected with a limiting plate 1 1, and the shape and size of the outer edge of the limiting plate 1 1 are adapted to the shape and size of the inner wall of the sliding groove 1 5 and the inner wall of the sliding groove 2 6, the side of the limiting plate 1 1 is fixedly equipped with an adjusting rod 1 2, the outer edge of the adjusting rod 1 2 is rotatably sleeved with an auxiliary plate 1 3, the side of the adjusting rod 1 2 is fixedly equipped with an adjusting block 1 4, through the cooperation of the adjusting rod 1 2 and the limiting plate 1 1, utilize the auxiliary plate 1 3 to assist two adjusting rods 1 2 and limit, and then utilize a single adjusting block 1 4 to drive two adjusting rods 1 2 to move through the auxiliary plate 1 3, and then utilize two adjusting rods 1 2 to drive two limiting plates 1 1 to move.

[0026] In an preferred embodiment, the side of the inner wall of the fixed frame 19 is fixedly connected with spring two 20, and the end of spring two 20 away from the inner wall of the fixed frame 19 is fixedly connected with square plate 21, and the side of square plate 21 is fixedly assembled with the side of round rod 23, and the side of square plate 21 is fixedly assembled with pull rod 22, and the outer edge of pull rod 22 is slidingly sleeved with the inner wall of fixed frame 19, and through the cooperation of spring two 20 and square plate 21, square plate 21 is pushed to move in the inner wall of fixed frame 19 by spring two 20, and then round rod 23 is driven to move by square plate 21.

[0027] In an preferred embodiment, the number of adjusting rods 12 is two, and the outer edges of the two adjusting rods 12 are rotatably sleeved with the inner wall of auxiliary plate 13, the connecting structures of the sides of the two adjusting rods 12 are identical, the number of sliding blocks one 15 and sliding blocks two 16 is two, and the number of round rods 23 is four, and the outer edges of the four round rods 23 are slidingly sleeved with the inner walls of the two sliding blocks one 15 and the two sliding blocks two 16 respectively, and the side of track one 1 is fixedly assembled with transmission box two 25, and the bottom of transmission box one 3 is fixedly assembled with motor 24, and the output shaft of motor 24 is fixedly sleeved with the transmission end of transmission box one 3, and through the addition of the two adjusting rods 12, the inner walls of the two sliding blocks one 15 and the two sliding blocks two 16 are limited by the two round rods 23 driven by the two adjusting rods 12.

[0028] Working principle, when the device is used, adjusting block 14 drives adjusting rod 12 to move, adjusting rod 12 drives the outer edge of limiting plate 11 to pass through the inner wall of sliding groove one 5 and the inner wall of sliding groove two 6, until limiting plate 11 moves to the inner wall of circular groove 7, then rotate adjusting block 14, adjusting block 14 drives adjusting rod 12 to rotate, adjusting rod 12 drives limiting plate 11 to rotate, then release adjusting block 14, circular plate 10 is pushed to move in the inner wall of circular groove 7 by spring one 9, then the outer edge of limiting plate 11 is pushed to abut and limit with the inner wall of limiting groove 8 by circular plate 10, then track one 1 and track two 2 are limited by auxiliary limiting frame 4, pull rod 22 drives round rod 23 to move through square plate 21, until the outer edge of round rod 23 is away from the inner walls of sliding block one 15 and sliding block two 16, then move hanging plate 18 on the sides of sliding block one 15 and sliding block two 16, then release pull rod 22, square plate 21 is pushed to move in the inner wall of fixed frame 19 by spring two 20, then the outer edge of round rod 23 is driven by square plate 21 to pass through the inner wall of hanging plate 18 and limit with the inner walls of sliding block one 15 and sliding block two 16, then auxiliary hanging plate 18 is stably limited.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An open-close curtain track splicing structure comprising a track one (1), characterized in that: The side of the track one (1) is provided with track two (2), the side of track two (2) is fixedly equipped with transmission box one (3), the inner wall of track one (1) is slidably connected with sliding block one (15), the bottom of sliding block one (15) is fixedly equipped with L-shaped plate (17), the side of L-shaped plate (17) is fixedly equipped with fixed frame (19), the inner wall of track one (1) is slidably connected with sliding block two (16), the side of sliding block two (16) is overlapped with hanging plate (18), the inner wall of fixed frame (19) is slidably connected with round rod (23), and the outer edge of round rod (23) is slidably connected with the inner wall of fixed frame (19) and L-shaped plate (17) and sliding block one (15), the side of the top of track one (1) is slidably connected with limiting frame (4), and the inner wall of limiting frame (4) is slidably connected with the side of track two (2).

2. The track splice structure for an open / close shade according to claim 1, wherein: The side of the limiting frame (4) is provided with a sliding groove one (5), the side of the track one (1) and the track two (2) is provided with a sliding groove two (6), the inner wall of the sliding groove two (6) is provided with a circular groove (7), the side of the inner wall of the circular groove (7) is provided with a limiting groove (8).

3. The track splice structure for an open / close shade according to claim 2, wherein: The side of the inner wall of the circular groove (7) is fixedly connected with spring one (9), and one end of spring one (9) away from the inner wall of the circular groove (7) is fixedly connected with circular plate (10), and the outer edge of circular plate (10) is slidably connected with the inner wall of the circular groove (7).

4. The track splice structure for an open / close shade according to claim 2, wherein: The inner wall of the limiting groove (8) is slidably connected with limiting plate (11), and the shape and size of the outer edge of the limiting plate (11) are adapted to the shape and size of the inner wall of the sliding groove one (5) and the inner wall of the sliding groove two (6), the side of the limiting plate (11) is fixedly equipped with adjusting rod (12), the outer edge of the adjusting rod (12) is rotatably connected with auxiliary plate (13), the side of the adjusting rod (12) is fixedly equipped with adjusting block (14).

5. The track splice structure for an open / close shade according to claim 1, wherein: The side of the inner wall of the fixed frame (19) is fixedly connected with spring two (20), and one end of spring two (20) away from the inner wall of the fixed frame (19) is fixedly connected with square plate (21), and the side of square plate (21) is fixedly connected with the side of round rod (23), the side of square plate (21) is fixedly equipped with pull rod (22), and the outer edge of pull rod (22) is slidably connected with the inner wall of fixed frame (19).

6. The track splice structure for an open / close shade according to claim 4, wherein: The number of the adjusting rod (12) is two, and the outer edge of the two adjusting rods (12) is rotatably connected with the inner wall of the auxiliary plate (13), the connecting structure of the two sides of the two adjusting rods (12) is identical, the number of the sliding block one (15) and the sliding block two (16) is two, the number of the round rod (23) is four, and the outer edge of the four round rods (23) is slidably connected with the inner wall of the two sliding block one (15) and the inner wall of the two sliding block two (16), the side of the track one (1) is fixedly equipped with transmission box two (25), the bottom of the transmission box one (3) is fixedly equipped with motor (24), and the output shaft of the motor (24) is fixedly connected with the transmission end of the transmission box one (3).