一种百叶窗帘的导轨滑轮组

Abstract

本实用新型涉及窗帘配件技术领域，具体为一种百叶窗帘的导轨滑轮组，包括安装框架，所述安装框架内部的顶端活动安装有支撑百叶扇板，所述支撑百叶扇板的底端依次安装有若干连接百叶扇板，所述连接百叶扇板的两侧固定安装有支撑连接杆。该百叶窗帘的导轨滑轮组，通过设置开合调节机构，微型电机驱动传动丝杠转动，使定位螺块沿第一安装滑槽上下移动，同时支撑滑块在支撑导向杆上同步滑动，带动连接支撑杆和支撑连接杆移动，进而实现支撑百叶扇板和连接百叶扇板的开合调节，这一设计摒弃了传统的拉绳调节方式，实现了自动化开合操作，无需人工手动控制拉绳，解决了现有技术中开合调节不便的问题，大幅提升了百叶窗开合使用的便利性。

Claims

1. A track and pulley assembly for a venetian blind comprising a mounting frame (1) characterised in that: The top of the mounting frame (1) is movably mounted with a support louvered fan plate (2), and a number of connecting louvered fan plates (3) are sequentially mounted at the bottom of the support louvered fan plate (2). Support connecting rods (4) are fixedly mounted on both sides of the connecting louvered fan plates (3), and an opening and closing adjustment mechanism (5) is provided on one side of the mounting frame (1). The opening and closing adjustment mechanism (5) includes a limiting through groove (501). Two limiting through grooves (501) are opened on one side of the mounting frame (1). A first mounting bracket (502) is fixedly installed on one side of the mounting frame (1). A first mounting slide groove (503) is opened on the side of the first mounting bracket (502) near the limiting through groove (501).

2. A track and pulley assembly for a Venetian blind according to claim 1 wherein: A micro motor (504) is fixedly installed on the inner wall of the top of the first mounting groove (503), and the output shaft end of the micro motor (504) is fixedly connected to the transmission screw (505) through a coupling.

3. A track and pulley assembly for a Venetian blind according to claim 2 wherein: A support bearing seat (506) is fixedly installed on the inner wall of the bottom end of the first mounting groove (503). The bottom end of the transmission screw (505) is fixedly connected to the inside of the support bearing seat (506). The outer end of the transmission screw (505) is threadedly connected to a positioning screw block (507).

4. A track and pulley assembly for a venetian blind according to claim 3 wherein: The mounting frame (1) is fixedly mounted with a second mounting bracket (508) on the side away from the first mounting bracket (502). The second mounting bracket (508) has a second mounting groove (509) on the side near the limiting through groove (501). The first mounting groove (503) and the second mounting groove (509) correspond to the limiting through groove (501).

5. A track and pulley assembly for a venetian blind according to claim 4 wherein: The second mounting groove (509) is fixedly installed with a support guide rod (510), and a support slider (511) is sleeved on the outer end of the support guide rod (510). A connecting support rod (512) is fixedly installed on one side of the positioning screw block (507) and the support slider (511). The connecting support rod (512) passes through the limiting groove (501) and is fixedly welded to one side of the support connecting rod (4).

6. A track and pulley assembly for a venetian blind according to claim 5 wherein: The mounting frame (1) has guide rail grooves (6) on its two adjacent sides. The support connecting rod (4) is rotatably connected to the two opposite sides by movable pulleys (7). The movable pulleys (7) are movably connected inside the guide rail grooves (6). The support louvered fan plate (2) is fixedly installed on both sides by connecting rotating rods (8). The two opposite sides of the connecting rotating rods (8) are rotatably connected inside the guide rail grooves (6). Several connecting pins (9) are evenly and movably installed in the middle of the support louvered fan plate (2) and the connecting louvered fan plate (3).

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