Aluminum plastic door and window corner connecting structure

CN224693305UActive Publication Date: 2026-08-28WUXI CHENGUANG ALUMINUM PLASTIC DOORS & WINDOWS ENGINEERING CO LTD
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Patent Information

Application Number
CN202522050879.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-28
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

这些设计需求对铝塑门窗的转角连接提出了全新挑战,传统门窗多为标准90°直角拼接,而异形建筑中门窗转角角度呈现“多样化、非标准、现场动态调整”的特点,亟需连接机构具备灵活适配能力

Benefits of technology

本申请中,通过转杆与安装板的转动配合,可实现相对范围内的转角角度调整如锐角、钝角或弧形转角,无需定制固定角度构件,适配各类异形建筑门窗,减少施工延误与材料浪费,且一方面通过拧紧螺丝的摩擦力锁定转角角度,防止角度偏移,另一方面通过定位框的第二插接部及第一插接部实现门窗插接件的双重插接固定,避免门窗松动,长期使用不易变形。

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Abstract

The utility model discloses an aluminium -plastic door and window corner connecting structure, including support piece, both sides of support piece all rotatory installation have connecting piece, and connecting piece is compatible with door and window interposing adapter. The connecting piece includes the connecting plate of setting on the one side of support piece, one side of connecting plate is provided with the swivel bar, the other side of connecting plate is provided with the frame board, is equipped with the connecting port on the frame board outer wall, still be provided with the locating frame on the frame board outer wall. Through the rotation cooperation of swivel bar and mounting plate, can realize the corner angle adjustment such as acute angle, obtuse angle or arc corner in relative range, need not to customize fixed angle component, adapts all kinds of special-shaped building door and window, reduces construction delay and material waste, and one side through the friction force locking corner angle of screwing, prevents angle deviation, the other side through the double interposing fixed of door and window interposing adapter of second interposing part and first interposing part of locating frame realizes, avoids the loose door and window, and long -term use is not easy to deform.
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Claims

1. An aluminum plastic door and window corner connecting structure, characterized in that, Includes a support member (1), on both sides of the support member (1) a connector (2) is rotatably installed, and the connector (2) is adapted to the door and window plug fitting; The connector (2) includes a connecting plate (11) disposed on one side of the support (1), a rotating rod (9) disposed on one side of the connecting plate (11), a frame plate (7) disposed on the other side of the connecting plate (11), a connecting port (12) being provided on the outer wall of the frame plate (7), and a positioning frame (8) being provided on the outer wall of the frame plate (7). The positioning frame (8) includes a second plug-in part (14) provided on the mounting plate (6), a first plug-in part (13) is provided on one side of the second plug-in part (14), a screw hole (10) is provided on the top of the rotating rod (9), and a tightening screw (5) is screwed into the screw hole (10), and the tightening screw (5) is inserted into the rotating rod (9) and slidably connected.

2. The corner connecting structure of aluminum plastic door and window according to claim 1, characterized in that, The support member (1) includes a pair of mounting plates (6) disposed between the connector (2) and positioned vertically and far apart, with a support frame (3) disposed between the mounting plates (6).

3. The corner connecting structure of aluminum plastic door and window according to claim 2, characterized in that, The support frame (3) is provided with mounting plates (6) on both the upper and lower sides, and the rotating rod (9) is inserted into the mounting plate (6) and rotated for installation.

4. The aluminum-plastic door and window corner connection structure according to claim 2, characterized in that, An extension plate (4) is provided on one side of the support frame (3).

5. The aluminum-plastic door and window corner connection structure according to claim 2, characterized in that, The outer wall of the frame plate (7) is provided with a hook edge (15).