一种多窗同步手摇螺杆开窗器

Abstract

本实用新型公开了一种多窗同步手摇螺杆开窗器，属于开窗器技术领域，包括：螺杆机固定杆；所述螺杆机固定杆转动连接有若干转角器；所述转角器底部连接有手摇螺杆机，且相邻转角器之间通过连接杆传动连接。手摇螺杆机输出端与窗户连接所述螺杆机固定杆端部处固定设置有固定转角器；所述固定转角器通过连接杆与最近的转角器传动连接，底部与摇动杆传动连接。本实用新型通过转角器和连接杆将多个手摇螺杆机传动连接在一起，通过一个摇动杆可同时带动多个手摇螺杆机工作，实现多扇窗户的同步开闭，可提高开窗效率和减少开窗器的安装成本。

Claims

1. A multi-window synchronized hand-cranked screw window opener, characterized in that, include: Screw machine fixing rod (1); the screw machine fixing rod (1) is horizontally fixed to one side of the window (10), and a number of connecting seats (2) are provided on it; the number of connecting seats (2) is the same as the number of windows (10); A corner bracket (3) is rotatably connected to the connecting seat (2); the corner bracket (3) has a cavity inside to form an installation space, and a first bevel gear (4) and a second bevel gear (5) are provided in the installation space; a shaft (6) is inserted into the center of the first bevel gear (4); the shaft (6) extends from the bottom of the corner bracket (3) to the outside of the corner bracket (3) and is connected to the top of the screw (7) in a transmission connection; the screw (7) is rotatably installed in the screw tube (8) connected to the bottom of the corner bracket (3), and a sliding block (9) is threaded on it; a push rod (11) is fixedly connected to the sliding block (9) and sleeved on the outside of the screw (7); the bottom end of the push rod (11) extends from the bottom of the screw tube (8) to the outside of the screw tube (8) and is hinged to the window (10); The second bevel gear (5) is provided with a connecting shaft (12) inserted at its center; the connecting shaft (12) is rotatably connected to the corner gear (3) and extends to both ends outside the corner gear (3); the connecting shaft (12) is connected to the connecting shaft (12) inside the adjacent corner gear (3) through a connecting rod (13); A fixed angle device (19) is fixedly installed at the end of the screw machine fixed rod (1); the fixed angle device (19) is hollow inside and is provided with a meshing first bevel gear (4) and a second bevel gear (5). It is connected to the connecting shaft (12) of the nearest angle device (3) through the connecting rod (13) connected to the connecting shaft (12) inserted in the center of the second bevel gear (5); at the same time, it is connected to the rocking rod (14) below the first bevel gear (4) through the shaft (6) inserted in the center of the first bevel gear (4).

2. A multi-window synchronous hand-cranked screw window opener according to claim 1, wherein, The corner unit (3) includes a detachably connected front shell (31) and a rear shell (32); a through hole is provided at the joint of the front shell (31) and the rear shell (32); the connecting shaft (12) extends from the through hole to the outside of the corner unit (3).

3. A multi-window synchronous hand-cranked screw window opener according to claim 2, wherein, Rotary connecting seats (33) are provided on both sides of the corner unit (3); the rotating connecting seats (33) are sleeved on the outside of the connecting shaft (12) and are rotatably connected to the connecting seat (2).

4. A multi-window synchronous hand-cranked screw window opener according to claim 1, wherein, The bottom end of the screw tube (8) is open, and a detachable end cap (15) is provided at the opening; the center of the end cap (15) is provided with an opening for the push rod (11) to pass through.

5. A multi-window synchronous hand-cranked screw window opener according to claim 1, wherein, The top of the push rod (11) is threaded to the sliding block (9), and the bottom is threaded to a connecting block (16); the connecting block (16) is hinged to the mounting bracket (17) provided on the window (10).

6. A multi-window synchronous hand-cranked screw window opener according to claim 1, wherein, The top of the rocker arm (14) is connected to the fixed angle device (19) via a universal joint (18).

7. A multi-window synchronous hand-operated screw window opener according to claim 6, wherein, The bottom of the rocker arm (14) is provided with a folding rocker arm (20).

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