Heat insulation aluminum alloy door and window

By incorporating a built-in sunshade and limiting mechanism, the problems of complex installation and dust spread caused by external curtains are solved, achieving simplified installation and improved cleaning convenience for insulated aluminum alloy doors and windows.

CN224214029UActive Publication Date: 2026-05-08TANGSHAN DADI PLASTIC STEEL DOORS ANG WINDOWS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN DADI PLASTIC STEEL DOORS ANG WINDOWS CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing insulated aluminum alloy doors and windows rely on external curtains for sun shading and privacy functions, which leads to complicated installation, takes up space, and easily accumulates dust. Furthermore, when ventilating, the curtains sway and spread dust, increasing the cleaning burden.

Method used

An aluminum alloy door and window was designed with a built-in sunshade mechanism and a limiting mechanism. Through components such as positioning posts, studs, nuts, rewind shafts, guide posts, and limiting blocks, the sunshade curtain can be quickly positioned, limited, and rolled up, avoiding prolonged exposure and shaking.

Benefits of technology

It simplifies the installation process of sunshades, reduces space occupation, avoids swaying and dust spread, and improves cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, and discloses a heat insulation aluminum alloy door and window which comprises a broken bridge aluminum alloy window frame, a window sash is hinged to the interior of the broken bridge aluminum alloy window frame, hollow glass is fixedly installed in the window sash, and a sunshade mechanism is arranged on the front face of the window sash. A limiting mechanism is arranged on the front face of the window sash. According to the sun-shading mechanism, in the using process, a connecting base is conveniently and rapidly positioned and mounted through a positioning column, a stud and a nut, a sun-shading curtain is conveniently limited through a wire column, the sun-shading curtain is conveniently close to hollow glass, and sun-shading work is conveniently carried out by pinching a holding block to move; under the cooperation of the winding shaft and the coil spring, winding work of the sunshade curtain is facilitated, the matched connecting base is installed on the front face of the window sash, large space does not need to be occupied, the sunshade curtain is prevented from being exposed outside for a long time, and shaking of the sunshade curtain caused by airflow disturbance is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to a heat-insulating aluminum alloy door and window. Background Technology

[0002] Insulated aluminum alloy doors and windows are a type of energy-efficient window that combines traditional aluminum alloy frames with thermal insulation technology. They aim to improve energy efficiency and indoor comfort. Also known as thermally broken aluminum alloy doors and windows, they are an improved version of older aluminum alloy windows designed to enhance thermal insulation performance. By reinforcing the aluminum alloy profile with nylon spacers, they divide the aluminum profile into inner and outer sections, thus blocking heat conduction. The principle of thermally broken aluminum alloy is to insert a thermal break strip through the aluminum profile, creating a thermal break that effectively prevents heat conduction.

[0003] In existing technologies, the functional design of thermally broken aluminum windows and doors mainly focuses on airtightness and heat insulation, while sunshade and privacy functions usually rely on separately installed external curtains. On the one hand, not only do curtains need to be selected according to the size of the windows and doors, but external curtains also require additional tracks or frames around the windows and doors, resulting in complicated installation and space occupation. On the other hand, external curtains are easily exposed to the outside for a long time, which makes them prone to dust accumulation and aging. In ventilated scenarios, airflow disturbances cause the curtains to sway, which spreads dust from the curtain surface into the room, increasing the cleaning burden. Therefore, there is a need to improve the design of thermally insulated aluminum alloy windows and doors to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a heat-insulating aluminum alloy door and window to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat-insulating aluminum alloy door and window, including a thermally broken aluminum alloy window frame, a window sash hinged inside the thermally broken aluminum alloy window frame, a double-glazed glass fixedly installed inside the window sash, a sunshade mechanism provided on the front of the window sash, and a limit mechanism provided on the front of the window sash.

[0006] Preferably, the sunshade mechanism includes a positioning post, which is fixedly installed on the front of the window sash. A stud is fixedly installed on the front of the positioning post. A connecting seat is slidably installed on the outside of the positioning post. A nut is installed on the external thread of the stud. A winding shaft is rotatably installed inside the connecting seat via a bearing. Both ends of the winding shaft are connected to the connecting seat via coil springs. A guide post is rotatably installed inside the connecting seat. A sunshade curtain is provided outside the winding shaft. A connecting post is fixedly installed at the end of the sunshade curtain away from the winding shaft. A gripping block is fixedly installed outside the connecting post, which facilitates sunshade operation and is easy to install.

[0007] Preferably, the limiting mechanism includes a positioning block, which is fixedly installed on the front of the window sash. A bracket is slidably installed on the outside of the positioning block, and a bolt is movably installed inside the bracket. An extension block is fixedly installed on the right end of the bracket, and a pressure block is fixedly installed on the left end of the connecting seat, which facilitates the quick installation of the bracket and the limiting operation of the connecting column.

[0008] Preferably, the positioning block has a threaded hole at the position corresponding to the bolt, and the bolt is threaded into the threaded hole to facilitate the limiting operation of the card seat.

[0009] Preferably, a groove is provided inside the pressure block at a position corresponding to the extension block, and the extension block is slidably installed in the groove to facilitate the limiting operation of the extension block.

[0010] Compared with the prior art, this utility model provides a heat-insulating aluminum alloy door and window, which has the following beneficial effects:

[0011] 1. This heat-insulated aluminum alloy door and window features a sunshade mechanism. During use, the positioning posts, studs, and nuts facilitate quick positioning and installation of the connecting seat. The guide posts facilitate the limiting of the sunshade curtain, allowing it to approach the double-glazed glass. The curtain can be moved by pinching the grip block, facilitating the sunshade operation. With the cooperation of the rewind shaft and spring, the sunshade curtain can be easily rolled up. By installing the matching connecting seat on the front of the window sash, it does not require much space and avoids prolonged exposure of the sunshade curtain to the outside, preventing it from shaking due to airflow disturbance.

[0012] 2. This heat-insulated aluminum alloy door and window, through the setting of a limiting mechanism, facilitates the positioning of the card seat during use by using the positioning block. With the cooperation of bolts, it is easy to limit the left end of the card seat. When installing the connecting seat, with the cooperation of the pressure block, it is easy to limit the right end of the card seat, which facilitates the quick installation of the card seat. By placing the connecting post in the arc groove of the card seat, it is easy to limit the connecting post, thereby facilitating the control of the movement range of the sunshade. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0015] Figure 2This is a schematic diagram showing the positional relationship of the studs in this utility model;

[0016] Figure 3 This is a schematic diagram showing the positional relationship of the winding shaft of this utility model;

[0017] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.

[0018] In the diagram: 1. Thermally broken aluminum alloy window frame; 2. Window sash; 3. Insulating glass; 4. Sunshade mechanism; 401. Positioning post; 402. Stud; 403. Connecting seat; 404. Nut; 405. Rewinding shaft; 406. Guide post; 407. Sunshade curtain; 408. Connecting post; 409. Holding block; 5. Limiting mechanism; 501. Positioning block; 502. Card seat; 503. Bolt; 504. Extension block; 505. Pressure block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Example 1:

[0022] Please see Figure 1-3 This utility model provides a technical solution: a heat-insulating aluminum alloy door and window, including a thermally broken aluminum alloy window frame 1, a window sash 2 hinged inside the thermally broken aluminum alloy window frame 1, an insulated glass 3 fixedly installed inside the window sash 2, a sunshade mechanism 4 provided on the front of the window sash 2, and a limit mechanism 5 provided on the front of the window sash 2.

[0023] Furthermore, the sunshade mechanism 4 includes two positioning posts 401, symmetrically arranged on the front of the window sash 2, to facilitate the stable positioning of the connecting seat 403. The positioning posts 401 are fixedly installed on the front of the window sash 2. A stud 402 is fixedly installed on the front of each positioning post 401. The connecting seat 403 is slidably installed on the outside of each positioning post 401. The stud 402 passes through the connecting seat 403, and a nut 404 is installed on the external thread of the stud 402. A winding shaft 405 is rotatably mounted inside the connecting seat 403 via bearings. Both ends of the winding shaft 405 are connected to the connecting seat 403 via coil springs to facilitate the reset of the rotated winding shaft 405, thus facilitating the winding of the sunshade curtain 407. A guide post 406 is rotatably mounted inside the connecting seat 403 to ensure that the sunshade curtain 407 is close to the insulating glass 3. The sunshade curtain 407 is positioned outside the winding shaft 405. The sunshade curtain 407 is made of PVC, which facilitates cleaning and prevents deformation. A connecting post 408 is fixedly installed at the end of the sunshade curtain 407 away from the retractor 405. A gripping block 409 is fixedly installed on the outside of the connecting post 408, which facilitates movement of the connecting post 408. By sliding the connecting seat 403 outside the positioning post 401, the stud 402 passes through the connecting seat 403. With the cooperation of the nut 404, the installation of the connecting seat 403 is completed. When shading, the connecting post 408 and the sunshade curtain 407 are moved by pulling the gripping block 409. With the cooperation of the guide post 406, the sunshade curtain 407 is kept close to the insulated glass 3. The operation is convenient, does not require much space, and prevents the sunshade curtain 407 from being exposed to the outside for a long time, thus preventing it from shaking due to airflow disturbance.

[0024] Please see Figure 4 Furthermore, in conjunction with Embodiment 1, the limiting mechanism 5 includes a positioning block 501, which is fixedly installed on the front of the window sash 2. There are two positioning blocks 501, symmetrically arranged on the front of the window sash 2. A mounting bracket 502 is slidably installed on the outside of each positioning block 501. The mounting bracket 502 has several arc-shaped grooves equidistantly spaced inside. These arc-shaped grooves are adapted to the connecting post 408, facilitating the limiting operation of the connecting post 408. Bolt 503 is movably installed inside the card holder 502. Extension block 504 is fixedly installed on the right end of the card holder 502. Pressure block 505 is fixedly installed on the left end of the connecting seat 403. The card holder 502 is initially positioned by the positioning block 501. The left end of the card holder 502 is limited by the bolt 503. The extension block 504 and pressure block 505 facilitate the limitation of the right end of the card holder 502 after the connecting seat 403 is installed, making the operation convenient.

[0025] Furthermore, the positioning block 501 has a threaded hole at the position corresponding to the bolt 503, and the bolt 503 is threaded into the threaded hole, which facilitates the limiting work of the initially positioned card holder 502, making the card holder 502 difficult to move, and facilitating the subsequent limiting of the right end of the card holder 502.

[0026] Furthermore, a sliding groove is provided inside the pressure block 505 at the corresponding position of the extension block 504, and the extension block 504 is slidably installed in the sliding groove. With the installation of the connecting seat 403, the pressure block 505 can limit the extension block 504, thereby facilitating the limit of the right end of the card seat 502. This makes the operation convenient and saves installation time.

[0027] In actual operation, when this device is used, the positioning block 501 initially positions the card holder 502, and the bolt 503 limits the left end of the card holder 502. By sliding the connecting seat 403 outside the positioning post 401, the stud 402 passes through the connecting seat 403, and with the cooperation of the nut 404, the installation of the connecting seat 403 is completed. With the cooperation of the extension block 504 and the pressure block 505, the right end of the card holder 502 is... When providing sun shading, the connecting post 408 and the sunshade curtain 407 are moved by pulling the grip block 409. With the cooperation of the guide post 406, the sunshade curtain 407 is kept close to the insulated glass 3. The connecting post 408 is placed in the arc-shaped groove of the card holder 502 to complete the limiting work of the connecting post 408. When sun shading is not needed, the connecting post 408 is moved away from the card holder 502, and with the cooperation of the coil spring, the winding shaft 405 winds up the sunshade curtain 407.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A thermally insulated aluminum alloy door and window, comprising a thermally broken aluminum alloy window frame (1), characterized in that: The thermally broken aluminum alloy window frame (1) has a window sash (2) hinged inside. The window sash (2) has a fixed double-glazed glass (3) installed inside. The front of the window sash (2) is provided with a sunshade mechanism (4) and a limit mechanism (5).

2. The heat-insulating aluminum alloy door and window according to claim 1, characterized in that: The sunshade mechanism (4) includes a positioning post (401), which is fixedly installed on the front of the window sash (2). A stud (402) is fixedly installed on the front of the positioning post (401). A connecting seat (403) is slidably installed on the outside of the positioning post (401). A nut (404) is installed on the external thread of the stud (402). A winding shaft (405) is rotatably installed inside the connecting seat (403) through a bearing. Both ends of the winding shaft (405) are connected to the connecting seat (403) through coil springs. A guide post (406) is rotatably installed inside the connecting seat (403). A sunshade curtain (407) is provided outside the winding shaft (405). A connecting post (408) is fixedly installed at the end of the sunshade curtain (407) away from the winding shaft (405). A gripping block (409) is fixedly installed outside the connecting post (408).

3. The heat-insulating aluminum alloy door and window according to claim 2, characterized in that: The limiting mechanism (5) includes a positioning block (501), which is fixedly installed on the front of the window sash (2). A card seat (502) is slidably installed on the outside of the positioning block (501). A bolt (503) is movably installed inside the card seat (502). An extension block (504) is fixedly installed on the right end of the card seat (502). A pressure block (505) is fixedly installed on the left end of the connecting seat (403).

4. The heat-insulating aluminum alloy door and window according to claim 3, characterized in that: The positioning block (501) has a threaded hole at the position corresponding to the bolt (503), and the bolt (503) is threadedly installed in the threaded hole.

5. The heat-insulating aluminum alloy door and window according to claim 3, characterized in that: The pressure block (505) has a groove at the corresponding position of the extension block (504), and the extension block (504) is slidably installed in the groove.