A door and window connection support structure

CN224621407UActive Publication Date: 2026-08-11SICHUAN HAIDESEN DOOR & WINDOW TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

在传统的推拉门窗结构中,采用的是“焊接”连接方式,这样安装的时候,需要根据预留的门窗洞口,焊接成框架结构,然后安装在设计位置,不够灵活,且焊接成框架的门窗,需要多个人一起配合,才能安装在设计的位置,耗时耗力

Benefits of technology

[0010]本实用新型的有益效果是:本实用新型的目的在于提供一种门窗连接支撑结构,该支撑结构代替传统的焊接,通过现场拼接成所需的门窗结构形式;通过该支撑结构:

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Abstract

This utility model discloses a door and window connection support structure, relating to the field of door and window structures. It includes a support beam and a support vertical beam, which are detachably connected. A limiting groove is formed on the support beam, and a protruding connecting tenon is connected to one end of the support vertical beam near the support beam. The connecting tenon is placed within the limiting groove and is detachably connected to it. A limiting hoop is slidably provided on the connecting tenon, and the limiting hoop is used to limit the connection with the support beam, thereby strengthening the connection between the support vertical beam and the support beam. This support structure is easy to move, install, and dismantle, saving manpower and time; it can be freely assembled into various door and window structures, offering flexibility and meeting different needs; furthermore, it has a stable supporting structure, ensuring the overall stability of the assembled door and window structure and guaranteeing sufficient load-bearing capacity.
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Description

Technical Field

[0001] This utility model relates to the field of door and window structures, specifically a door and window connection and support structure. Background Technology

[0002] Sliding doors and windows open and close by sliding horizontally or vertically, saving indoor and outdoor space, making them especially suitable for small apartments, balconies, and kitchens. Some folding models can open 100% without taking up any space. Sliding doors and windows typically use horizontal or vertical track systems, commonly with double, triple, or six-track structures. Each track independently supports the window sash, enhancing stability and protection. Horizontal sliding windows require upper and lower track grooves, while vertical sliding windows rely on a pulley balancing system. In traditional sliding door and window structures, a "welded" connection method is used. This requires welding a frame structure according to the pre-drilled door and window openings before installing it in the designed location. This method is not flexible enough, and welded frames require multiple people working together to install them in the designed position, which is time-consuming and labor-intensive. Utility Model Content

[0003] The objective of this utility model is achieved through the following technical solution: A door and window connection support structure includes a support beam and a support vertical beam, wherein the support beam and the support vertical beam are detachably connected. The supporting crossbeam has a limiting groove, and the supporting vertical beam has a protruding connecting tenon at one end near the supporting crossbeam. The connecting tenon is placed in the limiting groove and is detachably connected to the limiting groove. A limiting hoop is slidably provided on the connecting tenon. The limiting hoop is used to limit the connection with the supporting crossbeam and to strengthen the connection between the supporting vertical beam and the supporting horizontal beam.

[0004] Preferably, the connecting tenon connected to one end of the supporting vertical beam near the supporting horizontal beam is movably connected with limiting structures around its perimeter; The limiting structure includes a limiting protrusion, and the side wall of the connecting tenon is provided with a movable limiting hole. The end of the limiting protrusion near the movable limiting hole is connected to a movable guide shaft, which is elastically placed in the movable limiting hole.

[0005] Preferably, a deformation spring is elastically sleeved on the movable guide shaft, one end of the deformation spring is used to connect with the limiting protrusion, and the other end of the deformation spring is used to connect with the inner wall of the movable limiting hole.

[0006] Preferably, the limiting hoop is slidably sleeved on the connecting tenon, and is used to elastically limit the limiting protrusion in the movable limiting hole.

[0007] Preferably, the sidewall of the limiting groove is provided with a limiting hole, which is used to limit the limiting protrusion in the limiting groove.

[0008] Preferably, the two ends of the limiting hoop near the supporting crossbeam are respectively connected to connecting plates, and the connecting plates are respectively provided with mounting holes for screws to pass through, so as to limit and reinforce the connection between the limiting hoop and the supporting crossbeam.

[0009] Preferably, the side wall of the limiting hoop is further provided with a limiting hole, which is used to insert a screw to connect the limiting hoop to the supporting vertical beam for limiting and strengthening.

[0010] The beneficial effects of this utility model are: the purpose of this utility model is to provide a door and window connection support structure, which replaces traditional welding and is assembled on-site to form the required door and window structure; through this support structure: 1. Easy to move, install, and dismantle, saving manpower and time; 2. It can be freely assembled into various door and window structures, offering flexibility and meeting diverse needs; 3. It has a structure that can support stable connections, ensuring the overall stability of the spliced ​​door and window structure and ensuring sufficient load-bearing capacity. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the connection structure of a door and window connection support structure according to the present invention; Figure 2 This is an exploded view of the connection structure of a door and window connection support structure according to the present invention. Figure 3 This is a schematic diagram of the supporting beam structure of a door and window connection support structure according to the present invention; Figure 4 This is an exploded view of the supporting vertical beam connection structure of a door and window connection support structure according to the present invention; Figure 5 This is a schematic diagram of the limiting structure connection structure of a door and window connection support structure according to the present invention; Figure 6 This is an exploded view of the limiting structure connection structure of a door and window connection support structure according to the present invention. In the diagram, 1-supporting crossbeam, 2-supporting vertical beam, 3-limiting hoop, 11-limiting groove, 21-connecting tenon, 22-limiting protrusion, 211-movable limiting hole, 221-movable guide shaft, 222-deformation spring. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0013] Example 1 like Figures 1 to 6 As shown, a door and window connection support structure replaces traditional welding, allowing for on-site assembly into the desired door and window structure. The support structure includes a support beam 1 and support vertical beams 2, which are detachably connected. These beams form the load-bearing frame of the door and window. A suitable number of support beams 1 and 2 can be connected and assembled to form the desired door and window structure. To facilitate rapid assembly of the support beams 1 and 2, a limiting groove 11 is provided on the support beam 1. A protruding connecting tenon 21 is connected to one end of the support vertical beam 2 near the support beam 1. The connecting tenon 21 is placed within and detachably connected to the limiting groove 11. Simultaneously, a limiting clamp 3 is slidably mounted on the connecting tenon 21, limiting its connection to the support beam 1 and reinforcing the connection between the support vertical beam 2 and the support beam 2.

[0014] In this embodiment, the supporting horizontal beam 1 and the supporting vertical beam 2 are "freely" spliced ​​together to form the desired door and window frame structure; that is, the specific connection method of the supporting horizontal beam 1 and the supporting vertical beam 2 is as follows: Align the connecting tenon 21 at the end of the supporting vertical beam 2 with the limiting groove 11 opened in the supporting horizontal beam 1, and place the connecting tenon 21 in the limiting groove 11. As the connecting tenon 21 enters the limiting groove 11, the limiting clamp 3, which is slidably fitted on the connecting tenon 21, moves away from the end of the connecting tenon 21 under the resistance of the limiting action at the top of the opening of the limiting groove 11. When the bottom end of the connecting tenon 21 abuts against the bottom end face of the limiting groove 11, the supporting horizontal beam 1 and the supporting vertical beam 2 are limited and connected by the "limiting structure" on the connecting tenon 21 and the inner wall of the limiting groove 11. At this time, in order to further stabilize the supporting horizontal beam 1 and the supporting vertical beam 2, the limiting clamp 3 is used to further strengthen the connection between the supporting horizontal beam 1 and the supporting vertical beam 2 to ensure the "stability and load-bearing capacity" of the connection.

[0015] Example 2 Based on Embodiment 1, the connecting tenon 21 connected to one end of the supporting vertical beam 2 near the supporting horizontal beam 1 is movably connected with limiting structures around its perimeter. Each limiting structure includes a limiting protrusion 22. A movable limiting hole 211 is provided on the side wall of the connecting tenon 21. A movable guide shaft 221 is connected to one end of the limiting protrusion 22 near the movable limiting hole 211, and the movable guide shaft 221 is elastically positioned within the movable limiting hole 211. A deformation spring 222 is elastically sleeved on the movable guide shaft 221. One end of the deformation spring 222 is used to connect with the limiting protrusion 22, and the other end is used to connect with the inner wall of the movable limiting hole 211. Simultaneously, a limiting clamp 3 is slidably sleeved on the connecting tenon 21 to elastically limit the limiting protrusion 22 within the movable limiting hole 211. Furthermore, a limiting hole is provided on the side wall of the limiting groove 11 to limit the limiting protrusion 22 within the limiting groove 11.

[0016] In this embodiment, as the connecting tenon 21 enters the limiting groove 11, the limiting clamp 3, which is slidably sleeved on the connecting tenon 21 and used to limit the limiting protrusion 22, moves away from the connecting tenon 21. At this time, the limiting protrusion 22 enters the limiting groove 11 together with the connecting tenon 21 and is limited in the movable limiting hole 211 by the side wall of the limiting groove 11. When the bottom end of the connecting tenon 21 abuts against the bottom end face of the limiting groove 11, the limiting protrusion 22 moves to the corresponding limiting hole position. At this time, under the force of the deformation spring 222 restoring its deformation and under the guidance of the movable guide shaft 221, the limiting protrusion 22 is pushed into the limiting hole opened in the side wall of the limiting groove 11, limiting and connecting the connecting tenon 21 in the movable limiting hole 211, thus realizing the splicing connection.

[0017] Example 3 Furthermore, the limiting clamp 3 has connecting plates at both ends near the supporting crossbeam 1. Each connecting plate has mounting holes for inserting screws, which then reinforce the limiting clamp to the supporting crossbeam 1. The limiting clamp 3 also has limiting holes on its sidewalls for inserting screws, which then reinforce the limiting clamp to the supporting vertical beam 2.

[0018] In this embodiment, the limiting hoop 3 is connected to the supporting crossbeam 1 by using screws, and the limiting hoop 3 is also connected to the supporting vertical beam 2; thereby, the connection between the supporting crossbeam 1 and the supporting vertical beam 2 is strengthened by the limiting hoop 3, ensuring the overall stability and load-bearing capacity of the connection.

[0019] In summary, through this support structure: 1. Easy to move, install, and dismantle, saving manpower and time; 2. It can be freely assembled into various door and window structures, offering flexibility and meeting diverse needs; 3. It has a structure that can support stable connections, ensuring the overall stability of the spliced ​​door and window structure and ensuring sufficient load-bearing capacity.

Claims

1. A door and window connection support structure, characterized in that, It includes a support beam and a support vertical beam, which are detachably connected; The supporting crossbeam has a limiting groove, and the supporting vertical beam has a protruding connecting tenon at one end near the supporting crossbeam. The connecting tenon is placed in the limiting groove and is detachably connected to the limiting groove. A limiting hoop is slidably provided on the connecting tenon. The limiting hoop is used to limit the connection with the supporting crossbeam and to strengthen the connection between the supporting vertical beam and the supporting horizontal beam.

2. The door and window connection support structure according to claim 1, characterized in that, The connecting tenon connected to the end of the supporting vertical beam near the supporting horizontal beam is movably connected to the surrounding area of ​​the limiting structure. The limiting structure includes a limiting protrusion, and the side wall of the connecting tenon is provided with a movable limiting hole. The end of the limiting protrusion near the movable limiting hole is connected to a movable guide shaft, which is elastically placed in the movable limiting hole.

3. The door and window connection support structure according to claim 2, characterized in that, A deformation spring is elastically sleeved on the movable guide shaft. One end of the deformation spring is used to connect with the limiting protrusion, and the other end of the deformation spring is used to connect with the inner wall of the movable limiting hole.

4. The door and window connection support structure according to claim 3, characterized in that, The limiting hoop is slidably sleeved on the connecting tenon, and is used to elastically limit the limiting protrusion in the movable limiting hole.

5. A door and window connection support structure according to claim 4, characterized in that, The side wall of the limiting groove is provided with a limiting hole, which is used to limit the limiting protrusion in the limiting groove.

6. The door and window connection support structure according to claim 1, characterized in that, The limiting hoop is connected to two connecting plates at its two ends near the supporting beam. Each connecting plate has a mounting hole for inserting screws to secure the limiting hoop to the supporting beam.

7. A door and window connection support structure according to claim 6, characterized in that, The side wall of the limiting hoop is also provided with a limiting hole, which is used to insert a screw to connect the limiting hoop to the supporting vertical beam for limiting and strengthening.