Glue injection type door and window corner brace

By designing the drainage plate and glue storage cavity structure of the corner codes of the glue-injected doors and windows, the gap problem caused by uneven glue injection is solved, and the uniform distribution of the corner code and profile is achieved, which improves the robustness and waterproofness of the doors and windows.

CN223215150UActive Publication Date: 2025-08-12殷治华
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Patent Information

Application Number
CN202421976902.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-12
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Improper glue injection operation at the corners of existing doors and windows leads to a gap between the corner code and the profile frame, reducing the firmness and waterproofness of doors and windows.

Method used

A rubber-injection door and window corner code is designed, including a rubber-injection unit and a plug-in unit. The drainage plate and the rubber storage cavity structure are used to make the rubber liquid evenly distributed, and the gap is filled through the design of the drainage plate and the rubber storage cavity to ensure that the rubber liquid fully covers the contact surface of the angle code and the profile.

Benefits of technology

It improves the sturdiness and waterproofness of the corners of doors and windows, and enhances the overall firmness of doors and windows products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223215150U_ABST
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Abstract

The utility model discloses a glue injection type door and window corner connector, and relates to the technical field of door and window accessories, the glue injection type door and window corner connector comprises a corner connector main body square groove box, the corner connector main body square groove box is a V-shaped piece with a right-angle included angle, and a glue injection hole square groove box leading to a glue flowing channel is arranged at the corner position of the square groove box. A first glue discharging hole square groove box is arranged in the middle of the two drainage plate square groove boxes, and a box cover square groove box covers the opening position of the square groove box and abuts against the two drainage plate square groove boxes. Second glue discharging hole square groove boxes are arranged in the middle positions of the common side walls of the rectangular box square groove boxes and the middle positions of the adjacent side walls between the glue storage cavity square groove boxes on the rectangular box square groove boxes, an operator covers a drainage plate with a box cover, the corner connector body is placed into a sectional material, glue is injected from glue injection holes, and the corner connector body is placed into the sectional material. The glue solution flows into the glue storage cavity through the first glue discharging hole and the second glue discharging hole, and the gap between the corner connector and the sectional material is filled with the glue solution.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window accessories, in particular to a glue-injected door and window corner bracket. Background Art

[0002] In order to ensure the connection strength and sealing performance of the door and window corner assembly structure, the current door and window corner assembly methods mainly use mechanical connection and glue injection bonding.

[0003] When injecting glue into the corner brackets, improper operation by the operator may result in gaps between the corner brackets and the profile frame after injection, thereby reducing the firmness and waterproofness of the door and window corners and reducing the firmness of the door and window products. Utility Model Content

[0004] The purpose of the present invention is to provide a glue-injected door and window corner bracket to solve at least any one of the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes an angle code body and the angle code body is a V-shaped piece with a right angle, the angle code body includes a glue injection unit and a plug-in unit symmetrically arranged on the two side walls of the glue injection unit with the diagonal line of the glue injection unit, the glue injection unit includes a square slot box, two guide plates and a box cover, the right-angle area of the V-shaped piece on the square slot box is recessed into the interior of the square slot box to form an inwardly concave right-angled edge, the two guide plates are symmetrically arranged on both sides of the diagonal line in the square slot box, and there is a glue flow passage between the two guide plates. The square trough box is provided with a glue injection hole leading to the glue flow channel at the corner position, a first row of glue holes is provided at the middle position of the two guide plates, the opening position of the square trough box is covered with a box cover and the box cover is against the two guide plates, the plug-in unit is a rectangular box, and no less than two glue storage cavities of equal length are provided on the rectangular box, the side wall at one end of the rectangular box and the side wall of the square trough box close to the concave right-angled side are the same side wall, and a second row of glue holes are provided at the middle position of the common side wall of the rectangular box and the square trough box and at the middle position of the adjacent side walls between the glue storage cavities on the rectangular box.

[0006] Preferably, the plug-in unit is provided with a V-shaped inner notch on the outer wall at the side wall position of the glue storage cavity docking with the square slot box and the side wall position between adjacent glue storage cavities.

[0007] Preferably, an overflow port is provided at the top of the side wall of the V-shaped inner recess corresponding to each glue storage cavity on the plug-in unit.

[0008] Preferably, the guide plate includes a long baffle and a short baffle, the long baffle is connected to the concave right-angled side, and the short baffle is connected to both sides of a corner of the square trough box opposite to the concave right-angled side, and the two short baffles and the side wall of the square trough box form a glue injection cavity.

[0009] Preferably, the length of the glue storage cavity is 1.2-1.5 times the length of the square trough box.

[0010] Preferably, the width of the V-shaped inner notch is 1 / 5-1 / 3 of the length of the glue storage cavity.

[0011] The beneficial effects of the utility model are as follows:

[0012] When injecting glue, after the glue is injected from the glue injection port, it flows out from the first row of glue holes on the guide plate to fill the other groove box, and then the glue flows into the glue storage cavity through the second row of glue holes, and then the glue flows into the V-shaped inner recess through the overflow port to fill. By filling the V-shaped inner recess with glue, more glue is in contact between the corner code and the profile, making the glue injection more uniform and avoiding the existence of gaps between the corner code and the profile frame after glue injection, thereby improving the firmness and waterproofness of the door and window corners and increasing the firmness of the door and window products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is an exploded view of the corner code main body of the utility model.

[0015] In the figure: 1. Angle code body; 2. Plug-in unit; 21. Rectangular box; 3. Glue injection unit; 31. Drain plate; 32. Square slot box; 33. Box cover; 4. Glue injection hole; 5. Overflow port; 6. V-shaped inner notch; 7. Second row of glue holes; 8. First row of glue holes; 9. Glue storage chamber. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] The utility model provides Figure 1-2The illustrated embodiment of a glue-injected door and window corner bracket comprises a corner bracket body 1, and the corner bracket body 1 is a V-shaped member with a right angle. The corner bracket body 1 comprises a glue injection unit 3 and a plug-in unit 2 symmetrically arranged on the two side walls of the glue injection unit 3 with the diagonal line of the glue injection unit 3. The glue injection unit 3 comprises a square slot box 32, two guide plates 31 and a box cover 33. The right-angle region of the V-shaped member on the square slot box 32 is recessed into the interior of the square slot box 32 to form an inwardly concave right-angled edge. The two guide plates 31 are symmetrically arranged on both sides of the diagonal line of the square slot box 32, and a glue flow channel is formed between the two guide plates 31. The square slot box 3 2 corner positions are provided with glue injection holes 4 leading to the glue flow channel, a first glue discharge hole 8 is provided in the middle position of the two guide plates 31, the opening position of the square slot box 32 is covered with a box cover 33 and the box cover 33 is against the two guide plates 31, the plug-in unit 2 is a rectangular box 21, and the rectangular box 21 is provided with no less than two glue storage cavities 9 of equal length. The side wall at one end of the rectangular box 21 is the same side wall as the side wall of the square slot box 32 adjacent to the concave right-angled side. The second glue discharge hole 7 is provided in the middle position of the common side wall of the rectangular box 21 and the square slot box 32 and in the middle position of the adjacent side walls between the glue storage cavities 9 on the rectangular box 21.

[0018] When glue injection is required, the operator covers the box cover 33 on the square groove box 32, then puts the corner code into the profile, and uses the glue gun to align the glue injection hole 4 to inject glue. After the glue enters the glue injection cavity, it flows into the glue flow channel formed by the guide plate 31, and then flows out through the first row of glue holes 8 to fill the square groove box 32. When the glue height reaches the height of the second row of glue holes 7, the glue flows into the glue storage cavity 9 of the rectangular box 21 through the second row of glue holes 7. When the glue storage cavity 9 is filled with glue, the glue will flow from the glue storage cavity 9 and the overflow port 5 into the V-shaped inner recess 6 to fill the V-shaped inner recess 6. When the V-shaped inner recess 6 is filled, the glue is evenly distributed on the corner code and the profile, and the gap between the corner code and the profile can be filled and sealed.

[0019] The plug-in unit 2 has a V-shaped inner recess 6 on the outer wall at the side wall position of the glue storage cavity 9 docking with the square slot box 32 and the side wall position between adjacent glue storage cavities 9. An overflow port 5 is provided on the top of the side wall position of the V-shaped inner recess 6 corresponding to each glue storage cavity 9 on the plug-in unit 2.

[0020] When the glue storage chamber 9 is filled with glue, the glue flows into the V-shaped inner recess 6 through the overflow port 5 to fill the gap between the corner bracket and the profile.

[0021] The guide plate 31 includes a long baffle and a short baffle. The long baffle is connected to the concave right-angled side, and the short baffle is connected to the two sides of a corner of the square trough box 32 opposite to the concave right-angled side. The two short baffles and the side wall of the square trough box 32 form a glue injection cavity.

[0022] The glue liquid injected by the operator from the glue injection hole 4 will flow into the glue injection cavity, and then flow from the glue injection cavity into the glue retention channel.

[0023] The length of the glue storage cavity 9 is 1.2-1.5 times the length of the square groove box 32, and the width of the V-shaped inner notch (6) is 1 / 5-1 / 3 of the length of the glue storage cavity (9).

[0024] The length of the glue storage cavity 9 is 1.2-1.5 times the length of the square groove box 32, and the width of the V-shaped inner notch 6 is 1 / 5-1 / 3 of the length of the glue storage cavity 9, which is convenient for the glue to flow in for filling. The model of the corner code body 1 can be made into different sizes according to the door and window models required by different manufacturers.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A glue-injected door and window corner bracket, characterized by: The invention comprises an angle code body (1) and the angle code body (1) is a V-shaped piece with a right angle. The angle code body (1) comprises a glue injection unit (3) and a plug-in unit (2) symmetrically arranged on the diagonal line of the glue injection unit (3) on the two side walls of the glue injection unit (3). The glue injection unit (3) comprises a square slot box (32), two guide plates (31) and a box cover (33). The right-angled area of the V-shaped piece on the square slot box (32) is recessed into the inside of the square slot box (32) to form an inwardly concave right-angled edge. The two guide plates (31) are symmetrically arranged on both sides of the diagonal line of the square slot box (32). A glue flow channel is formed between the two guide plates (31). A passage is provided at the corner of the square slot box (32). A glue injection hole (4) is provided in the glue flow channel, a first glue discharge hole (8) is provided in the middle position of the two guide plates (31), the opening position of the square slot box (32) is covered with a box cover (33) and the box cover (33) is against the two guide plates (31), the plug-in unit (2) is a rectangular box (21), and the rectangular box (21) is provided with no less than two glue storage cavities (9) of equal length, the side wall at one end of the rectangular box (21) and the side wall of the square slot box (32) adjacent to the inner concave right angle edge are the same side wall, and a second glue discharge hole (7) is provided in the middle position of the common side wall of the rectangular box (21) and the square slot box (32) and in the middle position of the adjacent side walls between the glue storage cavities (9) on the rectangular box (21).

2. The glue-injected door and window corner bracket according to claim 1, characterized in that: The plug-in unit (2) is provided with a V-shaped inner notch (6) on the outer wall at the side wall position of the glue storage cavity (9) docking with the square slot box (32) and the side wall position between adjacent glue storage cavities (9).

3. The glue-injected door and window corner bracket according to claim 2, characterized in that: An overflow port (5) is provided at the top of the side wall of the V-shaped inner recess (6) corresponding to each glue storage cavity (9) on the plug-in unit (2).

4. The glue-injected door and window corner bracket according to claim 1, characterized in that: The guide plate (31) includes a long baffle and a short baffle, wherein the long baffle is connected to the inner concave right-angled side, and the short baffle is connected to two sides of a corner of the square trough box (32) opposite to the inner concave right-angled side, and the two short baffles and the side wall of the square trough box (32) form a glue injection cavity.

5. The glue-injected door and window corner bracket according to claim 1, characterized in that: The length of the glue storage cavity (9) is 1.2-1.5 times the length of the square trough box (32).

6. The glue-injected door and window corner bracket according to claim 2, characterized in that: The width of the V-shaped inner notch (6) is 1 / 5-1 / 3 of the length of the glue storage cavity (9).