Lifting and limiting mechanism for aluminum alloy doors and windows

Abstract

The utility model discloses an aluminum alloy door and window lifting limiting mechanism which comprises a fixing base plate, a lifting window panel is installed on the surface of the front end of the fixing base plate, lifting guide rails are installed on the surfaces of the two sides of the lifting window panel, and fixing sliding grooves are formed in the lifting guide rails. A limiting fixing mechanism is installed between the lifting window panel and the lifting guide rail, a lead screw assembly is installed at the front end of the fixing base plate, a lead screw sliding block is installed on the surface of the lead screw assembly and fixedly connected with the lifting guide rail in a welded mode, and limiting blocks are installed at the upper end and the lower end of the lead screw assembly. The lifting guide rails at the two ends of the window panel can be conveniently adjusted in a lifting mode through the lead screw transmission mechanism convenient to drive, meanwhile, the limiting and fixing mechanisms are arranged at the connecting positions of the lifting guide rails and the lifting window panel, the lifting window panel can be rapidly limited and fixed when being adjusted in a lifting mode, and the lifting window panel can be conveniently adjusted in a lifting mode. And the falling phenomenon is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a lifting and limiting mechanism for aluminum alloy doors and windows. Background Art

[0002] Aluminum alloy windows are windows with frames and sash structures made of aluminum alloy building profiles. They are divided into ordinary aluminum alloy doors and windows and broken bridge aluminum alloy doors and windows. Aluminum alloy windows are beautiful, sealed, and high in strength. They are widely used in the field of construction engineering. In home decoration, aluminum alloy doors and windows are often used to encapsulate balconies. The surface of aluminum alloy is oxidized and shiny. The window sash frame is large and can be inlaid with a large area of ​​glass, allowing sufficient and bright indoor light, enhancing the virtual and real contrast between the indoor and outdoor facades, and making the room more layered. Aluminum alloy itself is easy to extrude, the cross-sectional dimensions of the profile are precise, and the processing accuracy is high. Therefore, many owners choose to use aluminum alloy doors and windows in decoration.

[0003] The Chinese authorized patent document with the publication number CN219138794U discloses a lifting type aluminum alloy door and window, including a crossbeam, wherein two crossbeams are horizontally symmetrically arranged, and two side beams are fixedly connected to the lower crossbeam, and each side beam is penetrated with a lifting plate connected thereto in a sliding manner, and the two lifting plates are fixedly connected to the upper crossbeam, and the lower crossbeam is penetrated with a worm connected thereto in rotation, and the front end of the worm is fixedly connected with a knob, and the worm is meshed with a worm wheel, and two rotating rods are fixedly connected to the worm wheel, and the two rotating rods are rotatably connected to the crossbeam, and the opposite ends of the two rotating rods are fixedly connected with active bevel gears. The utility model can make the lifting plate slide on the side beam by rotating the knob, and can adjust the height of the aluminum alloy door and window by lifting and lowering, and can adjust to any height, and has a wide range of applications.

[0004] In the above-mentioned prior art, when the aluminum alloy doors and windows are lifted and lowered, no convenient limiting and fixing device is provided, which causes the doors and windows to easily slip. Therefore, it is necessary to develop a lifting and limiting mechanism for aluminum alloy doors and windows. Utility Model Content

[0005] The purpose of the utility model is to provide an aluminum alloy door and window lifting and limiting mechanism to solve the problem that in the prior art proposed in the above background technology, when the aluminum alloy door and window are lifted and lowered, no convenient limiting and fixing device is provided, which causes the door and window to easily slip.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy door and window lifting and limiting mechanism, comprising a fixed base plate, a lifting window panel is installed on the front end surface of the fixed base plate, lifting guide rails are installed on both side surfaces of the lifting window panel, a fixed slide groove is arranged inside the lifting guide rail, a pulley assembly is installed inside the fixed slide groove, the pulley assembly is fixedly connected to the both side surfaces of the lifting window panel through a fixed shaft, a limited fixing mechanism is installed between the lifting window panel and the lifting guide rail, a screw assembly is installed on the front end of the fixed base plate, a screw slider is installed on the surface of the screw assembly, the screw slider is fixedly connected to the lifting guide rail by welding, and limiting blocks are installed on the upper and lower ends of the screw assembly.

[0007] Preferably, the limiting and fixing mechanism comprises a bonding plate, a limiting clamping plate and a fixing clamping block.

[0008] Preferably, the surface of the fitting plate is fixedly connected to the lifting window panel by screws, the limiting clamping plate is fitted and fixed to the inner wall of the lifting guide rail, and the surface of the fixed clamping block is fixedly connected to the front end surface of the lifting guide rail by limiting bolts.

[0009] Preferably, the lifting guide rail slides vertically along the surface of the screw assembly through the screw slider.

[0010] Preferably, one end of the screw assembly is fixedly connected to a servo motor via a rotating shaft.

[0011] Preferably, the lifting window panel slides vertically along the inside of the fixed slide groove through a pulley assembly.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a conveniently driven screw transmission mechanism, which can facilitate the lifting and lowering adjustment of the lifting guide rails at both ends of the window panel. At the same time, a plurality of limit fixing mechanisms are provided at the connection portion between the lifting guide rails and the lifting window panel. When the lifting and lowering window panel is adjusted, it can be quickly limited and fixed to prevent it from falling, and has a good limit safety protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the front-end structure of the utility model;

[0016] Figure 3 It is a side structural schematic diagram of the utility model.

[0017] In the figure: 1. servo motor; 2. fixed base plate; 3. screw assembly; 4. screw slider; 5. lifting guide rail; 6. limit block; 7. fixed slide groove; 8. limit fixing mechanism; 9. lifting window panel; 10. pulley assembly; 11. bonding plate; 12. fixed clamp block; 13. limit bolt; 14. limit clamp plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-3 The utility model provides an embodiment: an aluminum alloy door and window lifting and limiting mechanism, comprising a fixed base plate 2, a lifting window panel 9 is installed on the front end surface of the fixed base plate 2, lifting guide rails 5 are installed on the two side surfaces of the lifting window panel 9, a fixed slide groove 7 is arranged inside the lifting guide rail 5, a pulley assembly 10 is installed inside the fixed slide groove 7, the pulley assembly 10 is fixedly connected to the two side surfaces of the lifting window panel 9 through a fixed shaft, a limited fixing mechanism 8 is installed between the lifting window panel 9 and the lifting guide rail 5, a screw assembly 3 is installed on the front end of the fixed base plate 2, a screw slider 4 is installed on the surface of the screw assembly 3, the screw slider 4 is fixedly connected to the lifting guide rail 5 by welding, and a limited block 6 is installed on the upper and lower ends of the screw assembly 3.

[0020] Furthermore, the limiting and fixing mechanism 8 includes a bonding plate 11 , a limiting clamping plate 14 and a fixing clamping block 12 .

[0021] Furthermore, the surface of the bonding plate 11 is fixedly connected to the lifting window panel 9 by screws, the limiting card plate 14 is fixedly connected to the inner wall of the lifting guide rail 5, and the surface of the fixed block 12 is fixedly connected to the front end surface of the lifting guide rail 5 by the limiting bolt 13. By providing the bonding plate 11, the limiting card plate 14 and the fixed block 12, it is convenient to quickly limit and fix the lifting window panel 9 and the lifting guide rail 5, so that the installation height of the lifting window panel 9 can be limited and locked.

[0022] Furthermore, the lifting guide rail 5 slides vertically along the surface of the screw assembly 3 through the screw slider 4.

[0023] Furthermore, one end of the screw assembly 3 is fixedly connected to a servo motor 1 via a rotating shaft, so that the servo motor 1 can be turned on to drive and control the screw slider 4 to move up and down and slide along the surface of the screw assembly 3 .

[0024] Furthermore, the lifting window panel 9 slides vertically along the interior of the fixed sliding groove 7 through the pulley assembly 10 .

[0025] Working principle: When in use, a lifting window panel 9 is installed on the front end surface of the fixed base plate 2, and lifting guide rails 5 are installed on the two side surfaces of the lifting window panel 9. A screw assembly 3 is installed on the front end of the fixed base plate 2, and a screw slider 4 is installed on the surface of the screw assembly 3. The screw slider 4 is fixedly connected to the lifting guide rail 5 by welding. Limit blocks 6 are installed on the upper and lower ends of the screw assembly 3. One end of the screw assembly 3 is fixedly connected to a servo motor 1 through a rotating shaft, which is convenient to open. The servo motor 1 is used to drive and control the screw slider 4 to slide up and down along the surface of the screw assembly 3, thereby driving the lifting guide rail 5 and the lifting window panel 9 to perform lifting and adjustment. A fixed slide groove 7 is provided inside the lifting guide rail 5, and a pulley assembly 10 is installed inside the fixed slide groove 7. The pulley assembly 10 is fixedly connected to the two side surfaces of the lifting window panel 9 through a fixed shaft. Then, the lifting window panel 9 can slide vertically along the inside of the fixed slide groove 7 through the pulley assembly 10, and a limited fixing mechanism 8 is installed between the lifting window panel 9 and the lifting guide rail 5. The limited fixing mechanism 8 includes a fitting plate 11, a limited card plate 14 and a fixed card block 12. By providing the fitting plate 11, the limited card plate 14 and the fixed card block 12, the surface of the fitting plate 11 is fixedly connected to the lifting window panel 9 by screws, the limited card plate 14 is fitted and fixed to the inner side wall of the lifting guide rail 5, and the surface of the fixed card block 12 is fixedly connected to the front end surface of the lifting guide rail 5 by a limiting bolt 13, which is convenient for quickly limiting and fixing the lifting window panel 9 and the lifting guide rail 5, so that the installation height of the lifting window panel 9 can be limited and locked to prevent the lifting window panel 9 from falling, and has a good limiting safety protection effect.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting and limiting mechanism for an aluminum alloy door and window, comprising a fixed base plate (2), characterized in that: A lifting window panel (9) is mounted on the front end surface of the fixed base plate (2), lifting guide rails (5) are mounted on both side surfaces of the lifting window panel (9), a fixed slide groove (7) is arranged inside the lifting guide rail (5), a pulley assembly (10) is mounted inside the fixed slide groove (7), the pulley assembly (10) is fixedly connected to both side surfaces of the lifting window panel (9) via a fixed shaft, a limited position fixing mechanism (8) is mounted between the lifting window panel (9) and the lifting guide rail (5), a lead screw assembly (3) is mounted on the front end of the fixed base plate (2), a lead screw slider (4) is mounted on the surface of the lead screw assembly (3), the lead screw slider (4) is fixedly connected to the lifting guide rail (5) by welding, and limited position blocks (6) are mounted on the upper and lower ends of the lead screw assembly (3).

2. The aluminum alloy door and window lifting and limiting mechanism according to claim 1, characterized in that: The position limiting and fixing mechanism (8) comprises a bonding plate (11), a position limiting clamping plate (14) and a fixing clamping block (12).

3. The aluminum alloy door and window lifting and limiting mechanism according to claim 2, characterized in that: The surface of the bonding plate (11) is fixedly connected to the lifting window panel (9) by means of screws, the limiting clamping plate (14) is fixedly bonded to the inner wall of the lifting guide rail (5), and the surface of the fixed clamping block (12) is fixedly connected to the front end surface of the lifting guide rail (5) by means of limiting bolts (13).

4. The aluminum alloy door and window lifting and limiting mechanism according to claim 1, characterized in that: The lifting guide rail (5) slides vertically along the surface of the lead screw assembly (3) via the lead screw slider (4).

5. The aluminum alloy door and window lifting and limiting mechanism according to claim 1, characterized in that: One end of the lead screw assembly (3) is fixedly connected to the servo motor (1) via a rotating shaft.

6. The aluminum alloy door and window lifting and limiting mechanism according to claim 1, characterized in that: The lifting window panel (9) slides vertically along the interior of the fixed sliding groove (7) via a pulley assembly (10).

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