A door and window corner code assembly with high sealing waterproof performance

By setting a second mounting block, a first mounting block, and a sealing component in the door and window corner bracket assembly, the problem of water flowing into the interior is solved, achieving high sealing and waterproof performance and stable installation.

CN224478850UActive Publication Date: 2026-07-10JIANGSU RONGTAI DOORS IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RONGTAI DOORS IND CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing door and window corner bracket assemblies, after being assembled with doors and windows, often expose internal components to the outside, allowing water to seep in and damage the parts, and lack effective sealing and waterproofing performance.

Method used

A door and window corner bracket assembly with high sealing and waterproof performance was designed. It achieves sealing and waterproof performance by setting a second mounting block and a first mounting block on the outside of the corner bracket mounting piece and setting a sealing component inside, including bolt pads, connecting rods, sealing plates and corner adhesive.

Benefits of technology

It effectively prevents water from seeping into the interior, protecting parts from damage, while also increasing installation stability and sealing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224478850U_ABST
Patent Text Reader

Abstract

The utility model discloses a door and window corner code assembly with high sealing waterproofness, include: corner code mounting piece, and set up in the second mounting block and first mounting block of corner code mounting piece outside, the outside of second mounting block and first mounting block installs second door and window board and first door and window board respectively still include: corner code mounting piece, corner code spacing board is fixed with in the corner code mounting piece outer end, and the outside of corner code spacing board is connected with corner code outer -pasted board, and the inside of corner code outer -pasted board is provided with mounting bolt, the inside of first door and window board is provided with second clamping plate, the inside fixed of second door and window board has first clamping plate. This door and window corner code assembly with high sealing waterproofness, through the installation of first sealing piece and second sealing piece carries out waterproof seal to the outside of the link rod inside corner code mounting piece, prevents the damage of internal water seepage, simultaneously links first door and window board with second door and window board and corner code mounting piece, increases the stability of installation.
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Description

Technical Field

[0001] This utility model relates to the technical field of door and window corner bracket components, specifically a door and window corner bracket component with high sealing and waterproof performance. Background Technology

[0002] Door and window corner bracket assemblies are key components used to connect the structural profiles of door and window frames. They mainly fix the profiles at 90° or 45° angles to enhance structural stability. Door and window corner bracket assemblies are connecting parts for aluminum alloy door panels and outer frames.

[0003] The corner bracket assembly for doors and windows mainly consists of the corner bracket body and connecting parts. By installing the connecting parts onto the corner bracket assembly, the corner bracket assembly is connected to the door or window. Subsequently, the corner bracket assembly is installed at each of the four corners of the door or window. Connecting the four corners of the profile ensures the stability of the door or window frame, improves sealing and wind pressure resistance, for example:

[0004] CN220769277U discloses a corner bracket, corner bracket assembly, profile corner splicing assembly, and door / window frame. The corner bracket includes an assembly body and first and second guide plates on both sides of the assembly body. The assembly body includes a connected first and second corner bracket brackets, each with assembly holes. Assembly parts can be inserted into these holes and fitted together. Each assembly part has a glue flow channel. The assembly body has a corner bracket groove. The outer surface of the first and / or second guide plates has a guide channel connecting the corner bracket groove and the glue flow channel. The profile corner splicing assembly includes a spliced ​​first and second profile, with a corner bracket installed within the profile cavity. The assembly holes correspond to the assembly openings of the first and second profiles. Assembly is performed using assembly parts. The first or second profile has a glue injection port corresponding to the assembly hole. This application injects glue through the assembly hole, which flows to the corner bracket groove via the guide channel. The glue flow channel is outside the corner bracket, reducing glue waste, ensuring precise glue injection, and resulting in a more secure and tighter installation of the door / window frame.

[0005] The existing technical solutions have the following drawbacks: after the existing corner bracket components are assembled with doors and windows, the internal components are exposed, making it easy for water to flow into them and cause damage to the parts. It is also not convenient to seal and waterproof the corner bracket components, thus having certain defects. Therefore, this utility model provides a door and window corner bracket component with high sealing and waterproof performance to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this utility model is to provide a door and window corner bracket assembly with high sealing and waterproof performance, so as to solve the problem mentioned in the background art that after the existing corner bracket assembly is assembled with the door and window, the internal components are exposed, which makes it easy for water to flow into the interior, causing damage to the parts and making it inconvenient to seal and waterproof the corner bracket assembly.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a door and window corner bracket assembly with high sealing and waterproof performance, comprising: a corner bracket mounting component, and a second mounting block and a first mounting block disposed on the outer side of the corner bracket mounting component, wherein a second door and window panel and a first door and window panel are respectively mounted on the outer side of the second mounting block and the first mounting block, and further comprising:

[0008] An angle bracket mounting component is provided, wherein an angle bracket spacer plate is fixed to the outer end of the angle bracket mounting component, and an outer angle bracket plate is connected to the outer side of the angle bracket spacer plate, and an installation bolt is provided inside the outer angle bracket plate; a second clamping plate is provided inside the first door / window panel, a first clamping plate is fixed inside the second door / window panel, and a sealing component is provided inside the angle bracket mounting component.

[0009] As a preferred technical solution of this utility model, two sets of mounting bolts are provided on the outer side of the corner bracket outer panel, and the corner bracket outer panel and the corner bracket mounting parts are connected by the mounting bolts to form a disassembly structure.

[0010] As a preferred embodiment of the present invention, the sealing assembly includes a bolt pad disposed on the corner of the corner bracket mounting piece, and a connecting rod is connected inside the bolt pad, and the outer side of the connecting rod is connected to the first sealing plate and the second sealing plate respectively.

[0011] As a preferred embodiment of this utility model, the connecting rod is connected to the bolt pad and the corner bracket mounting part by means of threads.

[0012] As a preferred technical solution of this utility model, the first sealing plate and the second sealing plate are connected to the corner bracket mounting component by corner adhesive to seal and waterproof the outside of the connecting rod.

[0013] As a preferred embodiment of this utility model, the first mounting block and the second clamping plate are connected by a snap-fit ​​mechanism.

[0014] As a preferred embodiment of this utility model, the first clamping plate and the second mounting block are engaged, and the second door / window panel on the outer side of the first clamping plate is threadedly connected to the connecting rod.

[0015] As a preferred embodiment of this utility model, the first door and window panel, the corner bracket mounting component, and the second door and window panel are arranged vertically.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the door and window corner bracket assembly with high sealing and waterproof performance, through the installation of the first sealing plate and the second sealing plate, waterproofs and seals the outside of the connecting rod inside the corner bracket mounting piece, preventing internal water seepage and damage, and at the same time connects the first door and window panel with the second door and window panel and the corner bracket mounting piece, increasing installation stability;

[0017] The second door and window panel and the first door and window panel are connected to the second mounting block and the first mounting block respectively. Then, the second mounting block is snapped into the inside of the second door and window panel, and the first mounting block is snapped into the inside of the first door and window panel. The inside of the first door and window panel is provided with a second clamping plate. The first mounting block and the second clamping plate are connected by snapping. The first door and window panel, the corner bracket mounting piece and the second door and window panel are arranged perpendicularly, so as to connect the corner bracket assembly to the corner of the door and window.

[0018] The connecting rod is connected to the bolt pad and corner bracket mounting piece via threads. The first clamping plate and the second mounting block are engaged. The second door and window panel on the outside of the first clamping plate is threaded to the connecting rod. By rotating the connecting rod, the connecting rod is connected to the second door and window panel and the first door and window panel respectively. The first door and window panel and the second door and window panel are stably installed on the outside of the corner bracket mounting piece, which facilitates the stable installation of the corner bracket mounting piece with the second door and window panel and the first door and window panel.

[0019] The first and second sealing plates are connected to the corner bracket mounting parts by corner adhesive, which seals and waterproofs the outside of the connecting rod. The first sealing plate is snapped into the inside of the corner bracket mounting parts, and the connecting rod is also snapped into the inside of the corner bracket mounting parts. The corner adhesive seals the first sealing plate and the connecting rod onto the corner bracket mounting parts, thus sealing and waterproofing the connecting rod inside the corner bracket mounting parts. Attached Figure Description

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

[0021] Figure 2 This is a schematic diagram of the overall structure connecting the second door / window panel and the first door / window panel of this utility model;

[0022] Figure 3 This is a schematic cross-sectional view of the connection between the second mounting block and the corner bracket mounting component of this utility model.

[0023] Figure 4 This is an exploded view of the overall structure of the corner bracket outer panel and corner bracket mounting component connection of this utility model;

[0024] Figure 5 This is a schematic cross-sectional view of the connection between the first mounting block and the second clamping plate of this utility model.

[0025] In the diagram: 1. Corner bracket mounting component; 2. Corner bracket spacer plate; 3. Corner bracket outer plate; 4. Mounting bolt; 5. Bolt washer; 6. Connecting rod; 7. First sealing plate; 8. Second sealing plate; 9. First mounting block; 10. Second mounting block; 11. First door / window panel; 12. Second door / window panel; 13. First clamping plate; 14. Second clamping plate. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a door and window corner bracket assembly with high sealing and waterproof performance, including a corner bracket mounting part 1, a corner bracket spacer 2, a corner bracket outer plate 3, mounting bolts 4, bolt washers 5, connecting rods 6, a first sealing plate 7, a second sealing plate 8, a first mounting block 9, a second mounting block 10, a first door and window panel 11, a second door and window panel 12, a first clamping plate 13, and a second clamping plate 14.

[0028] Working principle: When using this door and window corner bracket assembly with high sealing and waterproof performance, the specific steps are as follows: Figure 2 , Figure 3 and Figure 5 In this process, a second mounting block 10 and a first mounting block 9 are provided on the outer side of the corner bracket mounting component 1. A second door / window panel 12 and a first door / window panel 11 are respectively installed on the outer side of the second mounting block 10 and the first mounting block 9. A second clamping plate 14 is provided inside the first door / window panel 11, and a first clamping plate 13 is fixed inside the second door / window panel 12. The second door / window panel 12 and the first door / window panel 11 are connected to the second mounting block 10 and the first mounting block 9 respectively. At this time, the second mounting block 10 is snapped into the inside of the second door / window panel 12, and then the first mounting block 9 is snapped into the inside of the first door / window panel 11. The second clamping plate 14 is provided inside the first door / window panel 11, and the first mounting block 9 and the second clamping plate 14 are connected by a snap-fit ​​method. 11. The corner bracket mounting component 1 and the second door / window panel 12 are arranged perpendicularly to connect the corner bracket assembly to the corner of the door / window for easy installation. The corner bracket mounting component 1 has a corner bracket spacer plate 2 fixed to its outer end, and the corner bracket spacer plate 2 is connected to the outer side of the corner bracket outer panel 3. The corner bracket outer panel 3 has mounting bolts 4 inside, and the corner bracket mounting component 1 has a sealing component inside. There are two sets of mounting bolts 4 on the outer side of the corner bracket outer panel 3. The corner bracket outer panel 3 and the corner bracket mounting component 1 are connected by the mounting bolts 4 to form a disassembly structure. By attaching the corner bracket outer panel 3 to the outer side of the corner bracket mounting component 1, and then inserting the mounting bolts 4 into the corner bracket outer panel 3 and the corner bracket mounting component 1 in sequence, the corner bracket outer panel 3 and the corner bracket mounting component 1 are installed.

[0029] Specific examples Figure 1 and Figure 4In this process, the sealing assembly includes bolt pads 5 located at the corners of the corner bracket mounting piece 1, and a connecting rod 6 is connected inside the bolt pads 5. The outer side of the connecting rod 6 is connected to the first sealing plate 7 and the second sealing plate 8, respectively. After the first door / window panel 11 and the second door / window panel 12 are connected to the corner bracket mounting piece 1, the connecting rod 6 is inserted into the bolt pads 5. At this time, the connecting rod 6 is connected to the second door / window panel 12. The connecting rod 6 is connected to the bolt pads 5 and the corner bracket mounting piece 1 by threads. The first clamping plate 13 is engaged with the second mounting block 10, and the second door / window panel 12 on the outer side of the first clamping plate 13 is threadedly connected to the connecting rod 6. By rotating the connecting rod 6, the connecting rod 6 is connected to the second door / window panel 12 and the first door / window panel 11, respectively. The first door / window panel 11 and the second door / window panel 12 are stably installed on the outside of the corner bracket mounting component 1, thereby stably connecting the corner bracket mounting component 1 with the first door / window panel 11 and the second door / window panel 12. After installation, the first sealing plate 7 and the second sealing plate 8 are connected to the corner bracket mounting component 1 through corner adhesive, which provides a sealing and waterproof function to the outside of the connecting rod 6. By snapping the first sealing plate 7 into the inside of the corner bracket mounting component 1, and simultaneously snapping the connecting rod 6 into the inside of the corner bracket mounting component 1, the first sealing plate 7 and the connecting rod 6 are sealed and installed on the corner bracket mounting component 1 through corner adhesive, which provides a sealing and waterproof function to the connecting rod 6 inside the corner bracket mounting component 1. This is the usage method of the door / window corner bracket assembly with high sealing and waterproof performance.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A door and window corner bracket assembly with high sealing and waterproof performance, comprising: Angle bracket mounting component (1), and a second mounting block (10) and a first mounting block (9) disposed on the outside of the angle bracket mounting component (1), wherein a second door / window panel (12) and a first door / window panel (11) are respectively mounted on the outside of the second mounting block (10) and the first mounting block (9), characterized in that it further includes: Angle bracket mounting component (1) is provided with an angle bracket spacer plate (2) fixed at its outer end, and an angle bracket outer plate (3) is connected to the outer side of the angle bracket spacer plate (2), and an installation bolt (4) is provided inside the angle bracket outer plate (3). A second clamping plate (14) is provided inside the first door and window panel (11), a first clamping plate (13) is fixed inside the second door and window panel (12), and a sealing component is provided inside the angle bracket mounting component (1).

2. The door and window corner bracket assembly with high sealing and waterproof performance according to claim 1, characterized in that: Two sets of mounting bolts (4) are provided on the outside of the corner bracket outer plate (3), and the corner bracket outer plate (3) and the corner bracket mounting component (1) are connected by the mounting bolts (4) to form a disassembly structure.

3. A door and window corner bracket assembly with high sealing and waterproof performance according to claim 1, characterized in that: The sealing assembly includes a bolt pad (5) disposed on the corner of the corner bracket (1), and a connecting rod (6) is connected inside the bolt pad (5), and the outer side of the connecting rod (6) is connected to the first sealing plate (7) and the second sealing plate (8) respectively.

4. A door and window corner bracket assembly with high sealing and waterproof performance according to claim 3, characterized in that: The connecting rod (6) is connected to the bolt pad (5) and the corner bracket mounting part (1) by threads.

5. A door and window corner bracket assembly with high sealing and waterproof performance according to claim 3, characterized in that: The first sealing plate (7) and the second sealing plate (8) are connected to the corner bracket mounting piece (1) by corner glue, which plays a role in sealing and waterproofing the outside of the connecting rod (6).

6. A door and window corner bracket assembly with high sealing and waterproof performance according to claim 1, characterized in that: The first mounting block (9) and the second clamping plate (14) are connected by a snap-fit ​​mechanism.

7. A door and window corner bracket assembly with high sealing and waterproof performance according to claim 1, characterized in that: The first clamping plate (13) is engaged with the second mounting block (10), and the second door and window plate (12) on the outside of the first clamping plate (13) is threadedly connected to the connecting rod (6).

8. A door and window corner bracket assembly with high sealing and waterproof performance according to claim 1, characterized in that: The first door and window panel (11), the corner bracket mounting piece (1), and the second door and window panel (12) are arranged vertically.