Split type door and window corner profile and door and window

By splitting the corner profile into a split structure and connecting it with clips and fixings, the problems of mold limitations and high costs in the production process are solved, efficient installation and improved yield are achieved, and sealing performance is enhanced.

CN223398587UActive Publication Date: 2025-09-30SHENZHEN HOPO WINDOW CONTROL TECH CO LTD
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Patent Information

Application Number
CN202422829874.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-30
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the prior art, integrated corner profiles are easily restricted by molds and extruders during the production process, resulting in high costs, low yield rates, and overall scrapping due to dimensional deviations.

Method used

The corner profile is split into two separate parts, connected by snap-fit ​​and fixings, combined with sealing and positioning structures to achieve quick installation and improve stability.

Benefits of technology

It reduces production difficulty and cost, improves yield rate, enhances installation efficiency and sealing performance, and reduces overall scrapping due to local defects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type door and window corner profile and a door and window. The door and window transfer profile comprises a first corner part which is arranged at the corner of a door and window, and a first clamping part is arranged at the first end of the first corner part; the second corner part is arranged at the corner of the door and window and is adjacent to the first corner part; wherein the first end of the second corner part is provided with a second clamping part, and the second clamping part is clamped with or separated from the first clamping part, so that the second corner part is clamped with or separated from the first corner part; the outer frame is arranged on the sides, away from the door and window, of the first corner part and the second corner part in a surrounding mode and connected with the second end of the first corner part and the second end of the second corner part so as to be used for safety protection. Therefore, the complex integrated corner profile is divided into the first corner part and the second corner part which are simple and easy to process and mount, so that the production difficulty is reduced, the situation that the whole corner profile is scrapped due to damage of individual parts is reduced, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of doors and windows, in particular to a split-type door and window corner profile and the door and window. Background Art

[0002] In order to make better use of building space, especially in areas with complex structures and limited area, corner profiles have appeared on the market.

[0003] However, most current corner profiles are integrated. These are subject to production limitations, such as molds and extruders. They also have high production costs and low yield rates. Even the slightest dimensional deviation can lead to scrapping. Summary of the Invention

[0004] The utility model provides a split-type door and window corner profile and a door and window, so as to reduce the production difficulty and the scrap rate of the profile.

[0005] In order to achieve the above technical objectives, the present invention adopts the following technical solutions:

[0006] The first aspect of the technical solution of the present utility model provides a split door and window corner profile, comprising:

[0007] A first corner portion is provided at a corner of the door or window, and a first end of the first corner portion is provided with a first clamping portion;

[0008] A second corner portion is provided at a corner of the door or window and is adjacent to the first corner portion; wherein a second clamping portion is provided at a first end of the second corner portion, and the second clamping portion is engaged with or separated from the first clamping portion so that the second corner portion is engaged with or separated from the first corner portion;

[0009] The outer frame is arranged around the first corner portion and the second corner portion on a side away from the door and window, and is respectively connected to the second end of the first corner portion and the second end of the second corner portion for safety protection.

[0010] Preferably, a protrusion is extended from the first end of the first corner portion toward the second corner portion, and a cantilever is extended from the first end of the second corner portion toward the first corner portion;

[0011] The cantilever is pressed against the raised portion and fixed via a connecting member to limit the relative positions of the first corner portion and the second corner portion.

[0012] Preferably, the outer frame includes:

[0013] a first frame connected to a side of the first corner portion away from the doors and windows;

[0014] a second frame connected to a side of the second corner portion away from the door and window, and the second frame is adjacent to the first frame;

[0015] A connecting frame is arranged at a corner formed by the first frame and the second frame, and a first side of the connecting frame is connected to the first frame, and a second side is connected to the second frame to limit the relative position of the first frame and the second frame; wherein the first side of the connecting frame is adjacent to the second side of the connecting frame.

[0016] Preferably, a first positioning member is provided at the second end of the first corner portion, and a second positioning member is provided on a side of the first frame close to the first corner portion, and the first positioning member is engaged with the second positioning member to install and position the first frame;

[0017] A third positioning member is provided at the second end of the second corner portion, and a fourth positioning member is provided on the second frame on a side close to the second corner portion. The third positioning member is engaged with the fourth positioning member to install and position the second frame.

[0018] Preferably, a first fixing member is installed between the second end of the first corner portion and the first frame to limit the relative position of the first corner portion and the first frame;

[0019] A second fixing member is installed between the second end of the second corner portion and the second frame to limit the relative position of the second corner portion and the second frame.

[0020] Preferably, the second end of the first corner portion and the second end of the second corner portion are both provided with a notch, and sealant is poured into the notch to form a sealing area between the first corner portion and the first frame and between the second corner portion and the second frame.

[0021] Preferably, a sealing strip is installed between the first end of the first corner portion and the first end of the second corner portion to seal the gap between the first corner portion and the second corner portion.

[0022] Preferably, the first clamping portion and the second clamping portion are both L-shaped, and the shape of the first clamping portion matches the shape of the second clamping portion.

[0023] Preferably, the first corner portion and the second corner portion are integrally formed.

[0024] A second aspect of the technical solution of the present utility model provides a door and window, comprising the above-mentioned split door and window corner profile.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] (1) The complex one-piece corner profile is split into two simple, easy-to-process and easy-to-install first and second corner sections, thereby reducing the production difficulty. Even if there is a dimensional deviation, only one of the single profiles needs to be scrapped, reducing the situation where the entire profile is scrapped due to damage to a single part, thereby reducing production costs.

[0027] (2) Positioning structures for the connection between the initial corners and the connection between the corners and the frame profiles are reserved on the first corner portion and the second corner portion, which can be positioned more accurately and quickly, effectively improving the installation efficiency.

[0028] (3) The corner profile is designed with grooves for installing sealing strips and notches for applying sealant, which can significantly improve the sealing performance of the product. In addition, the corner profile is fixed with screws at multiple locations to improve overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The present invention provides a schematic diagram of the overall structure of a split door and window corner profile.

[0030] Figure 2 A schematic diagram of the split structure of a split door and window corner profile provided in an embodiment of the utility model.

[0031] In the accompanying drawings, each reference numeral represents:

[0032] 1. First corner portion; 11. First clamping portion; 12. Protruding portion; 13. First positioning member;

[0033] 2. Second corner portion; 21. Second clamping portion; 22. Cantilever; 23. Third positioning member;

[0034] 3. Outer frame; 31. First frame; 32. Second frame; 33. Connecting frame; 311. Second positioning member; 321. Fourth positioning member;

[0035] 4. Bolt; 5. First fixing member; 6. Second fixing member; 101. Notch; 201. Groove; 7. Sealant; 8. Sealing strip. DETAILED DESCRIPTION

[0036] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0037] like Figure 1 and Figure 2 The figure shows a split-type door and window corner profile provided by an embodiment of the present invention, comprising a first corner portion 1, a second corner portion 2, and an outer frame 3. The first and second corner portions 1, 2 are adjacently positioned at the corners of the door and window and are secured to each other. The outer frame 3 surrounds the first and second corner portions 1, 2 for protection.

[0038] Specifically, in this embodiment, a first corner portion 1 is provided at the corner of a door or window, and a first engaging portion 11 is provided at the first end of the first corner portion 1. In this embodiment, the first engaging portion 11 is L-shaped, but is not limited to this shape. Accordingly, a second corner portion 2 is provided at the corner of the door or window, adjacent to the first corner portion 1. A second engaging portion 21 is provided at the first end of the second corner portion 2. The shape of the second engaging portion 21 matches that of the first engaging portion 11, enabling the second engaging portion 21 to engage or disengage with the first engaging portion 11, thereby enabling the second corner portion 2 to engage or disengage with the first corner portion 1.

[0039] It will be appreciated that in this embodiment, the first corner portion 1 and the second corner portion 2 are integrally formed. By splitting the integrated corner profile into two smaller, separate profiles, the use of large, complex molds is avoided, production costs are reduced, and the difficulty of profile extrusion is greatly reduced, effectively ensuring a good product yield and improving production efficiency. Furthermore, the snap-fit ​​connection between the first and second clamping portions 11, 21 also ensures the convenience of installing the split-type door and window corner profile.

[0040] In this embodiment, the outer frame 3 includes a first frame 31, a second frame 32 and a connecting frame 33. Among them, the first frame 31 and the second frame 32 are both long rectangular frames, but are not limited to this shape. The first frame 31 is connected to the side of the first corner portion 1 away from the doors and windows, the second frame 32 is connected to the side of the second corner portion 2 away from the doors and windows, and the second frame 32 is adjacent to the first frame 31. The connecting frame 33 is a square frame, but is not limited to this shape. The connecting frame 33 is arranged at the corner formed by the first frame 31 and the second frame 32, and the first side of the connecting frame 33 (i.e. Figure 1The right side of the frame is connected to the first frame 31 (for example, screw connection), and the second side (ie Figure 1 The first frame 31 and the second frame 32 are connected to each other at the bottom (one side of the middle bottom), thereby limiting the relative position of the first frame 31 and the second frame 32, and then utilizing the first frame 31 and the second frame 32 to play a role of safety protection.

[0041] In the above embodiment, preferably, a protrusion 12 extends from the first end of the first corner portion 1 toward the second corner portion 2, and a cantilever 22 extends from the first end of the second corner portion 2 toward the first corner portion 1. The cantilever 22 abuts against the protrusion 12 and is connected and fixed by bolts 4 to limit the relative position of the first corner portion 1 and the second corner portion 2. During installation, as the first clamping portion 11 and the second clamping portion 21 engage with each other, the protrusion 12 continuously approaches the cantilever 22 until it abuts against the cantilever 22. At this point, the cantilever 22 is connected and fixed to the protrusion 12 by bolts 4 to achieve a stable connection between the first corner portion 1 and the second corner portion 2.

[0042] In the above embodiment, preferably, a first positioning member 13 (a protrusion in this embodiment) is provided at the second end of the first corner portion 1, and a second positioning member 311 (a groove in this embodiment) is provided on the side of the first frame 31 close to the first corner portion 1. The first positioning member 13 engages with the second positioning member 311 to be used for installing and positioning the first frame 31, thereby improving the convenience of installing the first frame 31. Similarly, a third positioning member 23 (a protrusion in this embodiment) is provided at the second end of the second corner portion 2, and a fourth positioning member 321 (a groove in this embodiment) is provided on the side of the second frame 32 close to the second corner portion 2. The third positioning member 23 engages with the fourth positioning member 321 to be used for installing and positioning the second frame 32, thereby improving the convenience of installing the second frame 32.

[0043] In the above embodiment, preferably, a first fixing member 5 (a self-tapping screw in this embodiment, which may be substituted with another structure in other embodiments) is installed between the second end of the first corner portion 1 and the first frame 31 to limit the relative position of the first corner portion 1 and the first frame 31. Similarly, a second fixing member 6 is installed between the second end of the second corner portion 2 and the second frame 32 to limit the relative position of the second corner portion 2 and the second frame 32. Thus, the provision of the first fixing member 5 and the second fixing member 6 can improve the overall stability of the split door and window corner profile.

[0044] Furthermore, in the above embodiment, preferably, notches 101 are formed at the second end of the first corner portion 1 and the second end of the second corner portion 2. Sealant 7 is poured into the notches, thereby forming sealed areas between the first corner portion 1 and the first frame 31, and between the second corner portion 2 and the second frame 32. Furthermore, a groove 201 is formed at the first end of the second corner portion 2. A sealing strip 8 is installed in the groove 201 to seal the gap between the first corner portion 1 and the second corner portion 2. Thus, the use of sealant 7 in combination with the sealing strip 8 improves the overall sealing performance of the split-type door and window corner profile.

[0045] On the basis of the above embodiment, the embodiment of the present invention further provides a door and window, which includes the split door and window corner profile.

[0046] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0048] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A split door and window corner profile, characterized in that: include: A first corner portion is provided at a corner of the door or window, and a first end of the first corner portion is provided with a first clamping portion; A second corner portion is provided at a corner of the door or window and is adjacent to the first corner portion; wherein a second clamping portion is provided at a first end of the second corner portion, and the second clamping portion is engaged with or separated from the first clamping portion so that the second corner portion is engaged with or separated from the first corner portion; The outer frame is arranged around the first corner portion and the second corner portion on a side away from the door and window, and is respectively connected to the second end of the first corner portion and the second end of the second corner portion for safety protection.

2. The split door and window corner profile according to claim 1, characterized in that: A protrusion extends from the first end of the first corner portion toward the second corner portion, and a cantilever extends from the first end of the second corner portion toward the first corner portion; The cantilever is pressed against the raised portion and fixed via a connecting member to limit the relative positions of the first corner portion and the second corner portion.

3. The split door and window corner profile according to claim 1, characterized in that: The outer frame includes: a first frame connected to a side of the first corner portion away from the doors and windows; a second frame connected to a side of the second corner portion away from the door and window, and the second frame is adjacent to the first frame; A connecting frame is arranged at a corner formed by the first frame and the second frame, and a first side of the connecting frame is connected to the first frame, and a second side is connected to the second frame to limit the relative position of the first frame and the second frame; wherein the first side of the connecting frame is adjacent to the second side of the connecting frame.

4. The split door and window corner profile according to claim 3, characterized in that: A first positioning member is provided at the second end of the first corner portion, and a second positioning member is provided on a side of the first frame close to the first corner portion, and the first positioning member is engaged with the second positioning member to install and position the first frame; A third positioning member is provided at the second end of the second corner portion, and a fourth positioning member is provided on the second frame on a side close to the second corner portion. The third positioning member is engaged with the fourth positioning member to install and position the second frame.

5. The split door and window corner profile according to claim 3, characterized in that: A first fixing member is installed between the second end of the first corner portion and the first frame to limit the relative position of the first corner portion and the first frame; A second fixing member is installed between the second end of the second corner portion and the second frame to limit the relative position of the second corner portion and the second frame.

6. The split door and window corner profile according to claim 3, characterized in that: The second end of the first corner portion and the second end of the second corner portion are both provided with slots, and sealant is poured into the slots to form a sealing area between the first corner portion and the first frame and between the second corner portion and the second frame.

7. The split door and window corner profile according to claim 1, characterized in that: A sealing strip is installed between the first end of the first corner portion and the first end of the second corner portion to seal the gap between the first corner portion and the second corner portion.

8. The split door and window corner profile according to any one of claims 1 to 7, characterized in that: The first clamping portion and the second clamping portion are both L-shaped, and the shape of the first clamping portion matches the shape of the second clamping portion.

9. The split door and window corner profile according to any one of claims 1 to 7, characterized in that: The first corner portion and the second corner portion are integrally formed.

10. A door and window, characterized in that: It comprises the split door and window corner profile as described in any one of claims 1 to 9.