Thermal insulation aluminum alloy door and window

By designing a U-shaped frame, sealing block, positioning component, and fixing component in aluminum alloy doors and windows, it is possible to replace broken glass individually, solving the problem of having to replace two panes of glass in existing technologies, reducing costs and improving sealing performance.

CN224326204UActive Publication Date: 2026-06-05ZHEJIANG ZHONGJING NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHONGJING NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When one pane of glass in existing aluminum alloy doors and windows is damaged or broken, two panes of glass need to be replaced, which increases the replacement cost for customers and wastes resources.

Method used

A heat-insulating aluminum alloy door and window was designed. Through the structure of U-shaped frame, sealing block, positioning component and fixing component, it is possible to replace broken glass individually. The design of disassembly and installation of positioning component and fixing component enables individual glass replacement.

Benefits of technology

It reduces customer replacement costs, minimizes resource waste, and improves the convenience and sealing effect of glass replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224326204U_ABST
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Abstract

The application belongs to the technical field of doors and windows, and discloses a heat-insulating aluminum alloy door and window, which comprises an aluminum alloy frame, a U-shaped frame is connected to the aluminum alloy frame in a plug-in manner, a sealing pressing block that is attached to the top of the U-shaped frame is arranged at the top of the U-shaped frame, two plug-in grooves are formed in the bottom of the sealing pressing block, an installation groove is formed in the top of the U-shaped frame at a position corresponding to the plug-in groove, the cross section of the installation groove is in a U-shaped structure, a transparent glass is connected to the installation groove in a plug-in manner, the number of the plug-in grooves, the number of the installation grooves and the number of the transparent glasses are equal and one-to-one corresponding, a positioning assembly is arranged on the aluminum alloy frame and the U-shaped frame, and a fixing assembly is arranged on the U-shaped frame and the sealing pressing block. According to the application, the U-shaped frame, the sealing pressing block, the positioning assembly and the fixing assembly are arranged, so that the two glasses do not need to be replaced, the replacement cost of the customer is reduced, and unnecessary resource waste is reduced.
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Description

Technical Field

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

[0002] Aluminum alloy door frames are door and window structures made of aluminum alloy profiles. In order to reduce heat loss in winter and block the entry of high temperatures from the outside in summer, the glass of aluminum alloy doors is usually double-layered to improve the heat insulation effect of doors and windows.

[0003] In the manufacturing process of existing aluminum alloy doors and windows, two pieces of glass are fixed together by connectors. If one of the pieces of glass is damaged or broken, both pieces of glass need to be replaced, which increases the replacement cost for customers and also increases unnecessary waste of resources. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a heat-insulating aluminum alloy door and window.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a heat-insulating aluminum alloy door and window, including an aluminum alloy frame, a U-shaped frame inserted into the aluminum alloy frame, a sealing block that fits against the top of the U-shaped frame, two insertion slots at the bottom of the sealing block, an installation slot at the top of the U-shaped frame corresponding to the insertion slots, the installation slot having a U-shaped cross-section, a transparent glass inserted into the installation slot, the upper end of the transparent glass being inserted into the insertion slot, the number of insertion slots, the number of installation slots, and the number of transparent glass are all equal and their positions correspond one-to-one, a positioning component for fixing the aluminum alloy frame and the U-shaped frame is provided on both the aluminum alloy frame and the U-shaped frame, and a fixing component for fixing the U-shaped frame and the sealing block is provided on both the U-shaped frame and the sealing block.

[0006] By adopting the above technical solution, when one of the transparent glass pieces breaks, the positioning component first releases the aluminum alloy frame and U-shaped frame from their fixed state, and then removes the U-shaped frame and sealing block from the aluminum alloy frame. Next, the fixing component releases the fixing between the U-shaped frame and the sealing block, and then the broken transparent glass is pulled out of the mounting groove. Then, a new transparent glass piece can be inserted into the mounting groove. Finally, the fixing component and positioning component are used to fix the U-shaped frame and sealing block, as well as the U-shaped frame and aluminum alloy frame. This eliminates the need to replace both pieces of glass, reducing the customer's replacement costs and minimizing unnecessary resource waste.

[0007] Furthermore, a limiting groove is formed on the side wall of the aluminum alloy frame. The positioning component includes an annular pad inserted into the limiting groove, an annular connecting plate inserted into the limiting groove, a mounting plate with an annular structure disposed on the side wall of the annular connecting plate away from the annular pad, and a first screw threaded through and connected to the mounting plate. The annular connecting plate is in contact with the annular pad, and the first screw sequentially passes through the annular pad and the annular connecting plate and slides in fit. A first screw hole is formed on the limiting groove and threadedly connected to the first screw. The U-shaped frame is fixed to the mounting plate.

[0008] By adopting the above technical solution, the first screw is rotated until it separates from the first screw hole. Then, the annular pad and the annular connecting plate are removed from the limiting groove until the U-shaped frame and the sealing block are separated from the aluminum alloy frame. Subsequently, the annular pad and the annular connecting plate are removed from the first screw in sequence. At this time, the U-shaped frame and the sealing block can be disassembled or connected to facilitate the normal replacement of transparent glass.

[0009] Furthermore, the fixing component includes a second screw rod that passes through and is threadedly connected to the sealing block. The top of the U-shaped frame has a second screw hole that is threadedly connected to the second screw rod. The top of the U-shaped frame has a connecting groove that communicates with the mounting groove. The fixing component also includes a first sealing gasket fixed in the connecting groove. The first sealing gasket is in close contact with the transparent glass. The number of connecting grooves is equal to the number of first sealing gaskets, and their positions correspond one-to-one.

[0010] By adopting the above technical solution, rotating the second screw, since the second screw is threadedly connected to the second screw hole, can achieve the purpose of disassembling or connecting the U-shaped frame and the sealing pressure block. The setting of the first sealing gasket improves the sealing effect between the transparent glass and the mounting groove.

[0011] Furthermore, the aluminum alloy frame is a hollow structure with an opening on one side, and a limiting component is provided on the aluminum alloy frame. The limiting component includes an annular baffle that is detachably connected to the side wall of the opening side of the aluminum alloy frame, and elastic heat insulation cotton is provided between the aluminum alloy frame and the annular baffle.

[0012] By adopting the above technical solutions, the installation of thermal insulation cotton improves the overall thermal insulation effect of doors and windows.

[0013] Furthermore, the limiting component also includes a clamping block fixed to the annular baffle, an insert block fixed to the inner side wall of the aluminum alloy frame, and a limiting block fixed to the inner side wall of the aluminum alloy frame. The side wall of the heat insulation cotton is provided with a clamping groove that is inserted and connected to the clamping block, the side wall of the heat insulation cotton is provided with a slot that is inserted and connected to the insert block, and the heat insulation cotton is provided with a limiting groove that is inserted and connected to the slot.

[0014] By adopting the above technical solution and setting the limiting component, the stability of the heat insulation cotton when installed inside the aluminum alloy frame is improved.

[0015] Furthermore, the fixing assembly also includes a second sealing gasket fixed in the insertion slot and having a U-shaped structure, wherein the sidewalls between the two side blocks of the second sealing gasket abut against the sidewalls on both sides of the transparent glass.

[0016] By adopting the above technical solution, the setting of the second sealing gasket improves the sealing performance when the insertion groove is connected to the transparent glass.

[0017] Furthermore, the first sealing gasket has a hollow structure, and a wavy groove is formed on the side wall of the first sealing gasket that is in contact with the transparent glass.

[0018] By adopting the above technical solution, the wavy groove design improves the friction when the first sealing gasket is bonded to the transparent glass.

[0019] In summary, the present invention has the following beneficial effects: In this application, by setting up a U-shaped frame, a sealing block, a positioning component, and a fixing component, it is not necessary to replace both pieces of glass, which reduces the customer's replacement cost and also reduces unnecessary waste of resources. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0021] Figure 2 This is an exploded view of an embodiment of the present invention to highlight the connection structure between the aluminum alloy frame and the U-shaped frame 2;

[0022] Figure 3 This is an exploded view of an embodiment of the present invention to highlight the sealing block and the U-shaped frame 2;

[0023] Figure 4 This is a schematic diagram illustrating the connection structure between the annular pad and the annular connecting plate in an embodiment of this utility model;

[0024] Figure 5 This is a cross-sectional schematic diagram of an embodiment of the present invention used to highlight the internal structure of the aluminum alloy frame;

[0025] Figure 6 yes Figure 3 Enlarged view of point A in the middle;

[0026] Figure 7 yes Figure 2 Enlarged view of point B in the middle;

[0027] Figure 8 yes Figure 5 Enlarged diagram of point C in the middle.

[0028] In the diagram: 1. Aluminum alloy frame; 2. U-shaped frame; 3. Sealing block; 4. Insertion groove; 5. Mounting groove; 6. Transparent glass; 7. Positioning component; 71. Annular gasket; 72. Annular connecting plate; 73. Mounting plate; 74. First screw; 75. First screw hole; 8. Fixing component; 81. Second screw; 82. First sealing gasket; 83. Second sealing gasket; 9. Limiting groove; 10. Second screw hole; 11. Connecting groove; 12. Thermal insulation cotton; 13. Limiting component; 131. Annular baffle; 132. Clamping block; 133. Insertion block; 134. Limiting block; 135. Clamping groove; 136. Slot; 137. Restricting groove. Detailed Implementation

[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0030] like Figure 1-8 As shown in the illustration, this application discloses a heat-insulating aluminum alloy door and window, including an aluminum alloy frame 1, a positioning component 7, a fixing component 8, and a limiting component 13. A U-shaped frame 2 is inserted into the aluminum alloy frame 1. A limiting groove 9 is formed on the side wall of the aluminum alloy frame 1. A sealing block 3 is provided on the top of the U-shaped frame 2, which fits against the top of the U-shaped frame 2 (sealant is injected into the gap between the U-shaped frame 2 and the sealing block 3 to ensure a sealing effect between the U-shaped frame 2 and the sealing block 3). Two insertion grooves 4 are formed on the bottom of the sealing block 3. An installation groove 5 is formed on the top of the U-shaped frame 2 at a position corresponding to the insertion groove 4. The cross-section of the installation groove 5 is U-shaped. A transparent glass 6 is inserted into the installation groove 5. The upper end of the transparent glass 6 is inserted into the insertion groove 4. The number of insertion grooves 4, the number of installation grooves 5, and the number of transparent glass 6 are all equal and their positions correspond one-to-one. When one of the transparent glass pieces 6 breaks, the fixing of the aluminum alloy frame 1 and the U-shaped frame 2 is first released by the positioning component 7, and the U-shaped frame 2 and the sealing block 3 are removed from the aluminum alloy frame 1. Then, the fixing component 8 is used to release the fixing between the U-shaped frame 2 and the sealing block 3. Subsequently, the broken transparent glass 6 is pulled out from the mounting groove 5, and then the new transparent glass 6 can be inserted into the mounting groove 5. Finally, the fixing component 8 and the positioning component 7 are used to fix the U-shaped frame 2 and the sealing block 3, as well as the U-shaped frame 2 and the aluminum alloy frame 1. It is not necessary to replace both pieces of glass, which reduces the customer's replacement cost and also reduces unnecessary resource waste.

[0031] Positioning component 7 is jointly disposed on aluminum alloy frame 1 and U-shaped frame 2, and is used to fix aluminum alloy frame 1 and U-shaped frame 2. Positioning component 7 includes an annular pad 71, an annular connecting plate 72, mounting plate 73 and first screw 74. Annular pad 71 is inserted into limiting groove 9. Annular connecting plate 72 fits against annular pad 71 and is inserted into limiting groove 9. Mounting plate 73 is disposed on the side wall of annular connecting plate 72 away from annular pad 71 and has an annular structure. U-shaped frame 2 is fixed to mounting plate 73. First screw 74 is threaded through mounting plate 73. First screw 74 passes through annular pad 71 and annular connecting plate 72 in sequence and slides in fit. Limiting groove 9 has a first screw hole 75 for threaded connection with first screw 74. Rotate the first screw 74 until it separates from the first screw hole 75. Then remove the annular pad 71 and the annular connecting plate 72 from the limiting groove 9 until the U-shaped frame 2 and the sealing block 3 separate from the aluminum alloy frame 1. Then remove the annular pad 71 and the annular connecting plate 72 from the first screw 74 in sequence. At this point, the U-shaped frame 2 and the sealing block 3 can be disassembled or connected to facilitate the normal replacement of the transparent glass 6.

[0032] A fixing component 8 is jointly mounted on the U-shaped frame 2 and the sealing block 3, and is used to fix the U-shaped frame 2 and the sealing block 3. The fixing component 8 includes a second screw 81 and a first sealing gasket 82. The second screw 81 passes through the sealing block 3 and is threadedly connected. The top of the U-shaped frame 2 has a second screw hole 10 that is threadedly connected to the second screw 81, and the top of the U-shaped frame 2 has a connecting groove 11 that communicates with the mounting groove 5. The first sealing gasket 82 is fixed in the connecting groove 11 and is in close contact with the transparent glass 6. The number of connecting grooves 11 is equal to the number of first sealing gaskets 82, and their positions correspond one-to-one. By rotating the second screw 81, since the second screw 81 is threadedly connected to the second screw hole 10, the U-shaped frame 2 and the sealing block 3 can be disassembled or connected. The setting of the first sealing gasket 82 improves the sealing effect between the transparent glass 6 and the mounting groove 5.

[0033] A limiting component 13 is mounted on an aluminum alloy frame 1, which is a hollow structure with an opening on one side. The limiting component 13 includes an annular baffle 131, which is detachably connected to the side wall of the aluminum alloy frame 1 on the side of the opening (in this embodiment, the aluminum alloy frame 1 and the annular baffle 131 can be connected by bolts or clips to ensure fixation between them). Elastic thermal insulation cotton 12 is provided between the aluminum alloy frame 1 and the annular baffle 131. The thermal insulation cotton 12 improves the overall thermal insulation effect of the door and window.

[0034] The limiting component 13 also includes a clamping block 132, an insert block 133, and a limiting latching block 134. The clamping block 132 is fixed to the annular baffle 131. A clamping groove 135 is formed on the side wall of the heat insulation cotton 12, which is inserted into the clamping block 132. The insert block 133 is fixed to the inner side wall of the aluminum alloy frame 1. A slot 136 is formed on the side wall of the heat insulation cotton 12, which is inserted into the insert block 133. The limiting latching block 134 is fixed to the inner side wall of the aluminum alloy frame 1. A limiting groove 137 is formed on the heat insulation cotton 12, which is inserted into the slot 136. The limiting component 13 improves the stability of the heat insulation cotton 12 when installed inside the aluminum alloy frame 1.

[0035] The fixing assembly 8 also includes a second sealing gasket 83, which is fixed in the insertion groove 4 and has a U-shaped structure. The sidewalls between the two sides of the second sealing gasket 83 abut against the sidewalls of the transparent glass 6. The second sealing gasket 83 improves the sealing performance when the insertion groove 4 is connected to the transparent glass 6.

[0036] The first sealing gasket 82 has a hollow structure, and a wavy groove is formed on the side wall of the first sealing gasket 82 that is in contact with the transparent glass 6. The wavy groove increases the friction when the first sealing gasket 82 is in contact with the transparent glass 6.

[0037] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A thermally insulated aluminum alloy door and window, comprising an aluminum alloy frame (1), characterized in that: A U-shaped frame (2) is inserted into the aluminum alloy frame (1). A sealing block (3) is provided on the top of the U-shaped frame (2) to fit against the top of the U-shaped frame (2). Two insertion slots (4) are opened at the bottom of the sealing block (3). An installation slot (5) is opened at the position corresponding to the insertion slot (4) on the top of the U-shaped frame (2). The cross-section of the installation slot (5) is U-shaped. A transparent glass (6) is inserted into the installation slot (5). The upper end is connected to the insertion slot (4). The number of insertion slots (4), the number of mounting slots (5) and the number of transparent glass (6) are all equal and their positions correspond one to one. The aluminum alloy frame (1) and the U-shaped frame (2) are jointly provided with positioning components (7) for fixing the aluminum alloy frame (1) and the U-shaped frame (2). The U-shaped frame (2) and the sealing block (3) are jointly provided with fixing components (8) for fixing the U-shaped frame (2) and the sealing block (3).

2. The thermally insulated aluminum alloy door and window according to claim 1, characterized in that: The aluminum alloy frame (1) has a limiting groove (9) on its side wall. The positioning component (7) includes an annular pad (71) inserted into the limiting groove (9), an annular connecting plate (72) inserted into the limiting groove (9), a mounting plate (73) with an annular structure on the side wall of the annular connecting plate (72) away from the annular pad (71), and a first screw (74) threaded through the mounting plate (73). The annular connecting plate (72) fits against the annular pad (71). The first screw (74) passes through the annular pad (71) and the annular connecting plate (72) in sequence and slides. The limiting groove (9) has a first screw hole (75) threadedly connected to the first screw (74). The U-shaped frame (2) is fixed to the mounting plate (73).

3. The thermally insulated aluminum alloy door and window according to claim 1, characterized in that: The fixing component (8) includes a second screw (81) that passes through and is threadedly connected to the sealing block (3). The top of the U-shaped frame (2) is provided with a second screw hole (10) that is threadedly connected to the second screw (81). The top of the U-shaped frame (2) is provided with a connecting groove (11) that communicates with the mounting groove (5). The fixing component (8) also includes a first sealing gasket (82) that is fixed in the connecting groove (11). The first sealing gasket (82) is in close contact with the transparent glass (6). The number of connecting grooves (11) is equal to the number of first sealing gaskets (82) and their positions correspond one-to-one.

4. The thermally insulated aluminum alloy door and window according to claim 1, characterized in that: The aluminum alloy frame (1) is a hollow structure with an opening on one side. A limiting component (13) is provided on the aluminum alloy frame (1). The limiting component (13) includes an annular baffle (131) that is detachably connected to the side wall of the opening side of the aluminum alloy frame (1). An elastic heat insulation cotton (12) is provided between the aluminum alloy frame (1) and the annular baffle (131).

5. A heat-insulating aluminum alloy door and window according to claim 4, characterized in that: The limiting component (13) further includes a clamping block (132) fixed on the annular baffle (131), an insert block (133) fixed on the inner side wall of the aluminum alloy frame (1), and a limiting block (134) fixed on the inner side wall of the aluminum alloy frame (1). The side wall of the heat insulation cotton (12) is provided with a clamping groove (135) that is inserted and connected to the clamping block (132). The side wall of the heat insulation cotton (12) is provided with a slot (136) that is inserted and connected to the insert block (133). The heat insulation cotton (12) is provided with a limiting groove (137) that is inserted and connected to the slot (136).

6. The insulated aluminum alloy door and window according to claim 3, characterized in that: The fixing component (8) also includes a second sealing gasket (83) fixed in the insertion groove (4) and having a U-shaped structure. The sidewalls between the two side blocks of the second sealing gasket (83) abut against the sidewalls on both sides of the transparent glass (6).

7. A heat-insulating aluminum alloy door and window according to claim 3, characterized in that: The first sealing gasket (82) has a hollow structure, and a wavy groove is provided on the side wall where the first sealing gasket (82) is attached to the transparent glass (6).