Screw type window opener for casement window

Abstract

The utility model relates to the technical field of window openers, in particular to a screw type window opener for a casement window, which comprises a window frame. A glass window is hinged to the right side of the rear end of the window frame, a fixing frame is slidably connected to the upper end of the window frame, the clamping plate is slidably connected to the lower end of the fixing frame and located at the front end of the window frame, and a shell is rotatably connected to the upper end of the fixing frame; through the use of the clamping plates and the connecting columns, the two connecting columns move towards the adjusting grooves and extrude the springs, the mounting base is downwards embedded into the glass window, the connecting columns are loosened to slide outwards under the elastic force action of the springs and are locked with the glass window, and meanwhile the fixing frame slides along the window frame to be preliminarily positioned according to the length of the window opener; the window opener is simple in structure, suitable for windows of different thicknesses and window openers of different specifications, wide in universality, stable in installation, convenient and fast to disassemble and assemble, capable of improving the installation efficiency and reducing the installation difficulty and cost and easy to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to a window opener technical field especially relates to a screw rod type window opener for casement window. BACKGROUND

[0002] The screw rod type window opener is widely used for the automatic opening and closing of casement window, and the rotation of the screw rod is converted into linear motion to drive the window to open horizontally or hang, which is suitable for large, high position or intelligent control scenes, and is convenient to use and has wide popularity.

[0003] The existing screw rod type window opener for casement window has a single structure, usually adopts fixed installation mode, needs professional operation, and is customized to punch according to different thickness of window and different specifications of window opener, so that the installation is complicated, inconvenient to operate, and has large engineering quantity, the window opener and the window cannot be moved after being fixed, and are inconvenient to maintain and disassemble, thereby increasing the cost and being difficult to recycle.

[0004] Therefore, in view of the low universality, complicated installation and inconvenient maintenance and disassembly of the existing screw rod type window opener for casement window, the screw rod type window opener with increased installation structure can be designed for use. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems of low universality, complicated installation and inconvenient maintenance and disassembly of the existing screw rod type window opener for casement window.

[0006] The technical scheme of the utility model is as follows: a screw rod type window opener for casement window comprises a window frame, a clamping plate and a connecting column, a glass window is hinged to the right side of the rear end of the window frame, a fixed frame is slidably connected to the upper end of the window frame, the clamping plate is slidably connected to the lower end of the fixed frame and located at the front end of the window frame, an outer shell is rotatably connected to the upper end of the fixed frame, a controller is fixedly connected to the right end of the inner wall of the outer shell, a telescopic pipe is slidably connected to the left end of the outer shell, a threaded rod is threadedly connected to the inside of the telescopic pipe, a rotating seat is rotatably connected to the end of the telescopic pipe away from the outer shell, a mounting seat is fixedly connected to the lower end of the rotating seat, adjusting grooves are symmetrically formed in the left and right ends of the mounting seat, springs are fixedly connected to the inside of the adjusting grooves, and the ends of the springs away from the adjusting grooves are fixedly connected to the connecting columns.

[0007] Preferably, the casement window is closed, the window opener is kept retracted, the two connecting columns are moved to the adjusting grooves and press the springs, the mounting seat is embedded into the glass window, the connecting columns are loosened and slide outward under the elastic force of the springs, are locked with the glass window, the fixed frame is preliminarily positioned by sliding along the window frame according to the length of the window opener, the clamping plate is moved to clamp the window frame, the installation of the window opener is completed, the threaded rod is rotated to drive the telescopic pipe to move horizontally, the glass window is rotated around the window frame to open the window.

[0008] As preferred, the left end of the controller is fixedly connected with a low-speed motor, the output shaft of the low-speed motor is fixedly connected with one end of the threaded rod, and the low-speed motor is electrically connected with the controller.

[0009] As preferred, the left end of the inner wall of the shell and the left side of the low-speed motor are both fixedly connected with a buffer ring, and the telescopic pipe is slidingly connected with the buffer ring.

[0010] As preferred, the right end of the telescopic pipe is fixedly connected with a limiting block, and the limiting block is slidingly connected along the inner wall of the shell.

[0011] As preferred, the upper end of the inner wall of the window frame is provided with a sliding groove, the rear side of the lower end of the fixed frame is matched with the sliding groove, the front end of the fixed frame is threadedly connected with a knob, and the knob is movably penetrated through the fixed frame and rotationally connected with the clamping plate.

[0012] As preferred, the lower end of the inner wall of the glass window is provided with a mounting groove, and the mounting groove is matched with the lower end of the mounting seat.

[0013] As preferred, the left and right ends of the mounting groove are both symmetrically provided with limiting grooves, a connecting column is slidingly connected in the limiting grooves and the adjusting groove, and the upper end of the connecting column is fixedly connected with a rotating column.

[0014] The utility model discloses a beneficial effect:

[0015] The screw rod type window opener for the casement window is simple in structure, wide in universality, stable in installation, convenient in dismounting and assembling, improves installation efficiency, reduces installation difficulty and cost, is simple to maintain, is of overall aesthetic appearance and is of hidden design. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole three-dimensional structure of the utility model is shown Figure 1 ;

[0017] Figure 2 The whole three-dimensional structure of the utility model is shown Figure 2 ;

[0018] Figure 3 The three-dimensional sectional structure of the utility model is shown

[0019] Figure 4 The mounting seat structure of the utility model is shown

[0020] Figure 5 The fixed frame structure schematic diagram of the utility model is shown.

[0021] Mark explanation: 1, window frame; 2, glass window; 3, fixed frame; 4, clamping plate; 5, shell; 6, controller; 7, telescopic pipe; 8, threaded rod; 9, rotating seat; 10, mounting seat; 11, adjusting groove; 12, spring; 13, connecting column; 14, low-speed motor; 15, buffer ring; 16, limit block; 17, sliding groove; 18, knob; 19, mounting groove; 20, limit groove; 21, push column. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of embodiment: screw rod type window opener for casement window, including window frame 1;Still including clamping plate 4 and connecting column 13, the right side hinged of window frame 1 rear end has glass window 2, the upper end of window frame 1 is slidably connected with fixed frame 3, the lower end of fixed frame 3 and located the front end of window frame 1 is slidably connected with clamping plate 4, the upper end of fixed frame 3 is rotatably connected with shell 5, the right end of shell 5 inner wall is fixedly connected with controller 6, the left end of shell 5 is slidably connected with telescopic pipe 7, the inside screw connection of telescopic pipe 7 has threaded rod 8, the end of telescopic pipe 7 away from shell 5 is rotatably connected with rotating seat 9, the lower end of rotating seat 9 is fixedly connected with mounting seat 10, the left and right ends of mounting seat 10 are symmetrically provided with adjusting groove 11, the inside of adjusting groove 11 is fixedly connected with spring 12, the end of spring 12 away from adjusting groove 11 is fixedly connected with connecting column 13, when using, casement window is closed, window opener keeps contraction, two connecting columns 13 are moved to adjusting groove 11 and extrude spring 12, mounting seat 10 is embedded glass window 2 downwards, loosens connecting column 13 to make it slide outward under the elastic force of spring 12, with glass window 2 lock, fixed frame 3 is slid along window frame 1 preliminary positioning according to the length of window opener, moves clamping plate 4 and clamps tight window frame 1, complete the installation of window opener, simple structure, applicable to different thickness window and different specifications window opener, wide universality, installation is stable, dismounting is convenient, improve installation efficiency, reduce installation difficulty and cost, maintenance is simple, hidden design, whole is beautiful, threaded rod 8 rotation drives telescopic pipe 7 horizontal movement, promotes glass window 2 around window frame 1 rotation and opens window, it is convenient to use, switch is stable, the upper end of the inner wall of window frame 1 is provided with sliding groove 17, the rear side of the lower end of fixed frame 3 is adapted with sliding groove 17, the front end of fixed frame 3 is screw-connected with knob 18, knob 18 is movably penetrated fixed frame 3 and is rotatably connected with clamping plate 4, fixed frame 3 is positioned along sliding groove 17, rotates knob 18 and drives clamping plate 4 to move and clamp tight window frame 1.

[0024] Please refer to Figure 2 、 Figure 3 AndFigure 4 In the embodiment, the left end of the controller 6 is fixedly connected with a low-speed motor 14, the output shaft of the low-speed motor 14 is fixedly connected with one end of the threaded rod 8, the low-speed motor 14 is electrically connected with the controller 6, the controller 6 controls the low-speed motor 14 to drive the threaded rod 8 to rotate, noise is reduced, the degree of automation is high, the left end of the inner wall of the shell 5 and the left side of the low-speed motor 14 are both fixedly connected with a buffer ring 15, the telescopic pipe 7 is slidingly connected with the buffer ring 15, the threaded rod 8 drives the telescopic pipe 7 to move horizontally, the buffer ring 15 plays a limiting and buffering role in the movement of the telescopic pipe 7, the durability and stability of the window opener are improved, the right end of the telescopic pipe 7 is fixedly connected with a limiting block 16, the limiting block 16 is slidingly connected along the inner wall of the shell 5, the threaded rod 8 drives the limiting block 16 to move horizontally along the inner wall of the shell 5, movement is stable, the lower end of the inner wall of the glass window 2 is provided with a mounting groove 19, the mounting groove 19 is matched with the lower end of the mounting seat 10, the mounting seat 10 is embedded into the mounting groove 19 downward, the left and right ends of the mounting groove 19 are both symmetrically provided with a limiting groove 20, the connecting column 13 is slidingly connected inside the limiting groove 20 and the adjusting groove 11, the upper end of the connecting column 13 is fixedly connected with a pushing column 21, the connecting column 13 is slid into the limiting groove 20 to complete locking by loosening the connecting column 13, the two pushing columns 21 are simultaneously pressed inward, and the connecting column 13 moves to the adjusting groove 11.

[0025] In operation, the casement window is closed, the window opener is retracted, the two pushing columns 21 are simultaneously pressed inward, the connecting column 13 moves to the adjusting groove 11 and presses the spring 12, the mounting seat 10 is embedded into the mounting groove 19 downward, the pushing column 21 is loosened, the connecting column 13 is slid into the limiting groove 20 under the elastic force of the spring 12, and is locked with the glass window 2, at the same time, the length fixing frame 3 is preliminarily positioned by sliding along the window frame 1 and the sliding groove 17 according to the length of the window opener, the clamping plate 4 is moved and clamped to the window frame 1 by rotating the knob 18, the installation of the window opener is completed, the controller 6 controls the low-speed motor 14 to drive the threaded rod 8 to rotate, the telescopic pipe 7 moves horizontally, and the glass window 2 is rotated around the window frame 1 to open the window.

[0026] Through the above steps and the use of the clamping plate 4 and the connecting column 13, the connecting column 13 presses the spring 12 to connect and lock, the clamping plate 4 is moved and clamped to be fixed, the structure is simple, the universality is wide, the installation is stable, the disassembly and assembly are convenient, and the installation efficiency is improved, so as to solve the problems of low universality, complex installation, and inconvenient maintenance and disassembly of the existing screw rod type window opener for casement windows.

Claims

1. Screw opener for casement windows, comprising a window frame (1); characterized in that: Also include the clamping plate (4) and connecting column (13), the right side of the rear end of the window frame (1) is hinged with glass window (2), the upper end of the window frame (1) is slidingly connected with the fixed frame (3), the lower end of the fixed frame (3) and located in the front end of the window frame (1) is slidingly connected with the clamping plate (4), the upper end of the fixed frame (3) is rotatably connected with the shell (5), the right end of the inner wall of the shell (5) is fixedly connected with the controller (6), the left end of the shell (5) is slidingly connected with the telescopic tube (7), the inside of the telescopic tube (7) is threadedly connected with the threaded rod (8), the end of the telescopic tube (7) away from the shell (5) is rotatably connected with the rotating seat (9), the lower end of the rotating seat (9) is fixedly connected with the mounting seat (10), the left and right ends of the mounting seat (10) are symmetrically provided with adjusting grooves (11), the inside of the adjusting groove (11) is fixedly connected with the spring (12), the end of the spring (12) away from the adjusting groove (11) is fixedly connected with the connecting column (13).

2. A screw-type window opener for a casement window according to claim 1, characterized in that: The left end of the controller (6) is fixedly connected with the low-speed motor (14), the output shaft of the low-speed motor (14) and one end of the threaded rod (8) are fixedly connected, and the low-speed motor (14) is electrically connected with the controller (6).

3. A screw-type window opener for a casement window according to claim 1, characterized in that: The left end of the inner wall of the shell (5) and the left side of the low-speed motor (14) are fixedly connected with the buffer ring (15), and the telescopic tube (7) and the buffer ring (15) are slidingly connected.

4. A sashless window sash sash-lift according to claim 1, wherein: The right end of the telescopic tube (7) is fixedly connected with the limiting block (16), and the limiting block (16) is slidingly connected along the inner wall of the shell (5).

5. A sashless window sash sash-lift according to claim 1, wherein: The upper end of the inner wall of the window frame (1) is provided with a sliding groove (17), the rear side of the lower end of the fixed frame (3) is matched with the sliding groove (17), and the front end of the fixed frame (3) is threadedly connected with the knob (18), the knob (18) is movably penetrated through the fixed frame (3) and rotatably connected with the clamping plate (4).

6. A sashless window sash sash-lift according to claim 1, wherein: The lower end of the inner wall of the glass window (2) is provided with a mounting groove (19), and the mounting groove (19) is matched with the lower end of the mounting seat (10).

7. A screw-type window opener for a casement window as defined in claim 6, characterized in that: The left and right ends of the mounting groove (19) are symmetrically provided with limiting grooves (20), the connecting column (13) is slidingly connected in the limiting grooves (20) and the adjusting grooves (11), and the upper end of the connecting column (13) is fixedly connected with the pushing column (21).

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