A fastening hardware structure for alloy resin window
Patent Information
- Application Number
- CN202522248127.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0003]传统五金结构中框架与连接件、窗体与连接件的固定均依赖多颗螺丝穿透型材实现,钻孔过程易导致合金树脂窗的树脂层开裂、脱落,螺丝拧紧时的局部压力还会使树脂层出现凹陷,破坏型材的结构完整性;同时,钻孔会破坏型材原有的密封结构,导致雨水渗漏、气密性下降等问题,影响窗体的使用性能,另一方面,现有五金结构缺乏高效的定位与锁紧机制,安装时需反复对齐螺丝孔,且无辅助定位结构易出现连接件歪斜,需多次拆卸调整;固定步骤繁琐,单组五金安装需消耗大量时间,拆装效率极低,难以满足批量施工或后期维护的需求
1、本实用新型通过框架连接件与框架型材连接,窗体配合窗体连接件的连接座与框架连接件的锁紧组件连接,在安装和拆卸窗体时,从根本上避免了钻孔、拧螺丝对合金树脂型材的损伤,保护了型材的结构完整性和密封性。
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Figure CN224742265U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of building door and window hardware accessories, specifically a quick-install hardware structure applicable to alloy resin windows. Background Technology
[0002] With the widespread application of alloy resin windows in the construction field, the characteristics of their profiles (low hardness of the resin layer, weak impact resistance, and the need to avoid over-processing of the composite structure of metal frame and resin layer) have placed higher demands on the matching hardware structure.
[0003] In traditional hardware structures, the fixing of the frame and connectors, as well as the window and connectors, relies on multiple screws penetrating the profile. The drilling process easily causes the resin layer of the alloy resin window to crack and peel off. The local pressure when tightening the screws can also cause the resin layer to dent, damaging the structural integrity of the profile. At the same time, drilling will damage the original sealing structure of the profile, leading to problems such as rainwater leakage and reduced air tightness, affecting the performance of the window. On the other hand, existing hardware structures lack efficient positioning and locking mechanisms. During installation, screw holes need to be repeatedly aligned, and without an auxiliary positioning structure, connectors are prone to misalignment, requiring multiple disassemblies and adjustments. The fixing steps are cumbersome, and the installation of a single set of hardware consumes a lot of time, resulting in extremely low disassembly and assembly efficiency, making it difficult to meet the needs of batch construction or later maintenance.
[0004] Therefore, a quick-installation hardware structure suitable for alloy resin windows is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a quick-install hardware structure suitable for alloy resin windows. It features sliding engagement between the frame connector and the frame profile, and positioning and locking between the window connector and the frame connector. This fundamentally avoids damage to the alloy resin profile caused by drilling and screwing, thus protecting its structural integrity and sealing, while also effectively improving the efficiency of window assembly and disassembly.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation hardware structure suitable for alloy resin windows, comprising a frame profile, a frame connector, and a window connector. A retaining seat is provided on one side of the frame connector, and the frame connector is connected to the frame profile via the retaining seat. A locking assembly is provided within the inner cavity of the frame connector. The locking assembly includes a sliding block, a plug rod, and a return spring. The plug rod is fixed to one side of the sliding block, and the return spring is located on the other side of the sliding block. A bearing plate is provided on one side of the window connector, and a connecting seat is connected to the bearing plate. A bushing matching the plug rod is provided on the connecting seat.
[0007] Preferably, the frame connector is slidably connected to the inner wall contour of the frame via a card holder, and limit springs are provided on both sides of the card holder.
[0008] Preferably, the inner wall contour of the frame profile is provided with a groove that matches the limiting spring, and the card holder is connected in the groove through the limiting spring.
[0009] Preferably, the inner cavity of the frame connector is provided with a mounting groove for accommodating the locking assembly, and the sliding block is disposed in the mounting groove, with one end extending to the outside of the mounting groove.
[0010] Preferably, the two ends of the reset spring abut against the inner wall of one side of the sliding block and the mounting groove, respectively, and a limit hole is provided at the end of the mounting groove corresponding to the insertion rod.
[0011] Preferably, the frame connector has a rotating groove that matches the connector seat, and a positioning hole is provided at the end of the rotating groove away from the insert rod.
[0012] Preferably, the outer side of the insertion rod is provided with a protrusion, and the inner wall of the bushing is provided with a connecting groove that matches the protrusion. The bushing is rotatably connected to the connecting seat through a bearing.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model connects the frame to the frame profile through a frame connector, and the window body is connected to the locking component of the frame connector with the connecting seat of the window body connector. When installing and disassembling the window body, it fundamentally avoids the damage to the alloy resin profile caused by drilling and screwing, and protects the structural integrity and sealing of the profile.
[0014] 2. The frame connector of this utility model is quickly fixed to the frame profile by sliding snap-fit; the window connector and the frame connector are positioned by rotating groove and positioning hole, and then locked by pushing the sliding block, which improves the efficiency of window assembly and disassembly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the frame connector structure of this utility model; Figure 3 This is a schematic diagram of the card holder structure of this utility model; Figure 4 This is a schematic diagram of the locking assembly structure of this utility model; Figure 5 This is a schematic diagram of the window connector structure of this utility model.
[0016] In the diagram: 1. Frame profile; 2. Frame connectors; 3. Window connectors; 4. Card slot; 41. Limiting spring; 5. Locking assembly; 51. Sliding block; 52. Insert rod; 53. Return spring; 6. Bearing plate; 7. Connecting seat; 8. Bushing; 9. Rotating groove; 10. Positioning hole; 11. Protrusion; 12. Connecting groove. Detailed Implementation
[0017] 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.
[0018] The following describes an embodiment of this utility model based on its overall structure.
[0019] like Figures 1 to 5 As shown, this utility model provides a quick-installation hardware structure suitable for alloy resin windows, including a frame profile 1, a frame connector 2, and a window connector 3. A mounting bracket 4 is provided on one side of the frame connector 2, and is integrally formed on one side. The frame connector 2 is connected to the frame profile 1 via the mounting bracket 4. During installation, the mounting bracket 4 is slid into the inner wall of the frame profile 1 along its length, achieving a preliminary connection between the frame connector 2 and the frame profile 1. A locking assembly 5 is provided in the inner cavity of the frame connector 2, and the locking assembly 5 includes a sliding... The sliding block 51, the insert rod 52, and the return spring 53 are provided. The sliding block 51 can slide horizontally along the inner cavity. The insert rod 52 is fixed on one side of the sliding block 51, and the return spring 53 is provided on the other side of the sliding block 51. A support plate 6 is provided on one side of the window frame connector 3. The support plate 6 is L-shaped and adapts to the side contour of the window frame profile. A connecting seat 7 is connected to the support plate 6. A bushing 8 matching the insert rod 52 is provided on the connecting seat 7. The inner diameter of the bushing 8 matches the outer diameter of the insert rod 52 to ensure that the insert rod 52 can be inserted into the bushing 8.
[0020] In this embodiment, the frame connector 2 is slidably connected to the inner wall contour of the frame via the card holder 4. Limiting spring pieces 41 are provided on both sides of the card holder 4. The spring pieces are made of spring steel and protrude outward in the initial state.
[0021] The inner wall contour of the frame profile 1 is provided with a groove that matches the limiting spring 41. The card holder 4 is connected to the groove through the limiting spring 41. When the card holder 4 slides to the groove position, the limiting spring 41 is released from the compression of the inner wall of the cavity, automatically pops up and embeds into the groove. The top of the limiting spring 41 fits tightly with the inner wall of the groove, restricting the card holder 4 from sliding along the length direction.
[0022] The inner cavity of the frame connector 2 is provided with a mounting groove for accommodating the locking assembly 5. The sliding block 51 is disposed in the mounting groove, and one end extends to the outside of the mounting groove. One end of the sliding block 51 extends out of the mounting groove for easy manual pushing.
[0023] The two ends of the return spring 53 abut against the sliding block 51 and the inner wall of one side of the mounting groove, respectively. A limit through hole is provided at the end of the mounting groove corresponding to the insertion rod 52. The continuous thrust of the return spring 53 ensures that the insertion rod 52 and the bushing 8 are always locked, avoiding loosening due to vibration and enhancing the reliability of the connection.
[0024] The frame connector 2 has a rotating groove 9 that matches the connector 7. The end of the rotating groove 9 away from the plug rod 52 is provided with a positioning hole 10. The rotating groove 9 restricts the displacement of the connector 7 and prevents the window from shaking up and down during opening and closing.
[0025] The outer side of the insert rod 52 is provided with a protrusion 11, and the inner wall of the bushing 8 is provided with a connecting groove 12 that matches the protrusion 11. The bushing 8 is rotatably connected to the connecting seat 7 through a bearing. The engagement of the protrusion 11 and the connecting groove 12 realizes the circumferential fixation of the insert rod 52 and the bushing 8, avoids the relative sliding between the two, ensures stable force transmission when the window is opened and closed, and is suitable for the force requirements of the metal resin window sash.
[0026] The working principle and process of a quick-installation hardware structure suitable for alloy resin windows: The frame connector 2 is pre-fixed to the frame profile 1 through the bracket 4 on one side. During installation, the bracket 4 is slid and pushed in along the inner wall contour of the frame profile 1. The limiting springs 41 on both sides of the bracket 4 undergo elastic deformation due to compression. When the bracket 4 slides to the preset position, the limiting springs 41 align with the preset grooves on the inner wall of the frame profile 1, and the springs return to their original deformation and are locked into the grooves, thus achieving the initial connection between the frame connector 2 and the frame profile 1. The window connector 3 is fixed to the window via the support plate 6 (no screws required, achieved through mechanical snap-fit). During connection, the connector 7 is aligned with the rotating groove 9 on the frame connector 2, so that the connector 7 is embedded in the rotating groove 9. At the same time, the bushing 8 on the connector 7 is coaxially aligned with the insertion rod 52 in the frame connector 2. The positioning hole 10 at the end of the rotating groove 9 can help limit the bushing 8, ensuring that the bushing 8 and the insertion rod 52 are precisely aligned. In the initial state, the locking assembly 5's return spring 53 is in a natural state. In the extended state, the sliding block 51, under the thrust of the return spring 53, drives the insertion rod 52 to extend out of the limiting through hole of the frame connector 2. After the connecting seat 7 is embedded in the rotating groove 9, the part of the sliding block 51 extending to the outside of the mounting groove is manually pushed, causing the sliding block 51 to compress the return spring 53 and move towards the inside of the mounting groove, and the insertion rod 52 retracts with the sliding block 51; after the bushing 8 aligns with the insertion rod 52, the sliding block 51 is released, the return spring 53 returns to its deformation and pushes the sliding block 51 to reset, and the insertion rod 52 extends again. The outer protrusion 11 engages with the connecting groove 12 on the inner wall of the bushing 8, thereby fixing the insert rod 52 and the bushing 8 circumferentially. The bushing 8 is rotatably connected to the connecting seat 7 via a bearing. When the insert rod 52 and the bushing 8 are locked together, the bushing 8 can rotate around the axis of the insert rod 52, thereby driving the connecting seat 7 and the window connected to it to rotate around the frame connector 2, thus realizing the opening and closing function of the window. The cooperation between the protrusion 11 and the connecting groove 12 ensures that there is no relative sliding between the insert rod 52 and the bushing 8 during rotation, ensuring rotational stability.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-installation hardware structure suitable for alloy resin windows, comprising a frame profile (1), a frame connector (2), and a window connector (3), characterized in that: A bracket (4) is provided on one side of the frame connector (2). The frame connector (2) is connected to the frame profile (1) through the bracket (4). A locking assembly (5) is provided in the inner cavity of the frame connector (2). The locking assembly (5) includes a sliding block (51), a plug rod (52) and a return spring (53). The plug rod (52) is fixed on one side of the sliding block (51), and the return spring (53) is provided on the other side of the sliding block (51). A bearing plate (6) is provided on one side of the window connector (3). A connecting seat (7) is connected to the bearing plate (6). A bushing (8) matching the plug rod (52) is provided on the connecting seat (7).
2. The quick-installation hardware structure for alloy resin windows according to claim 1, characterized in that: The frame connector (2) is slidably connected to the inner wall contour of the frame via a card holder (4), and limit springs (41) are provided on both sides of the card holder (4).
3. The quick-installation hardware structure for alloy resin windows according to claim 2, characterized in that: The inner wall contour of the frame profile (1) is provided with a groove that matches the limiting spring (41), and the card seat (4) is connected in the groove through the limiting spring (41).
4. The quick-installation hardware structure for alloy resin windows according to claim 3, characterized in that: The inner cavity of the frame connector (2) is provided with an installation groove, and the sliding block (51) is provided in the installation groove, with one end extending to the outside of the installation groove.
5. The quick-installation hardware structure for alloy resin windows according to claim 4, characterized in that: The two ends of the reset spring (53) abut against the sliding block (51) and the inner wall of one side of the mounting groove, respectively, and the mounting groove and the end corresponding to the plug rod (52) are provided with a limit through hole.
6. The quick-installation hardware structure for alloy resin windows according to claim 5, characterized in that: The frame connector (2) has a rotating groove (9) that matches the connector (7), and a positioning hole (10) is provided at one end of the rotating groove (9) away from the insert rod (52).
7. A quick-installation hardware structure for alloy resin windows according to claim 6, characterized in that: The outer side of the insert (52) is provided with a protrusion (11), and the inner wall of the bushing (8) is provided with a connecting groove (12) that matches the protrusion (11). The bushing (8) is rotatably connected to the connecting seat (7) by a bearing.