Connecting mechanism for metal doors and windows

By setting specific engaging slots, fixing blocks, fixing pins and fixing holes on the longitudinal and transverse door and window frames of metal doors and windows, the problems of insufficient connection tightness and low installation efficiency are solved, and higher tightness and faster installation efficiency are achieved.

CN222558364UActive Publication Date: 2025-03-04ANHUI ZENRUN STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202421257966.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-04
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The fastening of the horizontal door and window frames of existing metal doors and windows and the longitudinal door and window frames is insufficient, and it is easy to cause shaking during long-term use, and the traditional bolt installation efficiency is low.

Method used

A metal door and window connection mechanism is designed, and quick connection and fixation is achieved by setting specific engagement slots, fixing blocks, fixing pins and fixing holes on the longitudinal door and window frames and transverse door and window frames.

Benefits of technology

This connection mechanism can significantly improve the connection tightness of metal doors and windows, realize rapid installation and disassembly, and improve overall installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal doors and windows, and discloses a metal door and window connecting mechanism which comprises a longitudinal door and window frame and a transverse door and window frame, two second clamping grooves are formed in the outer walls of the two sides of the longitudinal door and window frame, and two second fixing blocks are fixedly connected to the outer wall, between the two second clamping grooves, of the longitudinal door and window frame. A long block is fixedly connected to the outer wall, located between the two second fixing blocks, of the longitudinal door and window frame, a plurality of fixing holes are formed in the outer wall of the long block, and two first fixing blocks matched with the second clamping grooves are fixedly connected to the outer walls of the two sides of the transverse door and window frame. Two first clamping grooves matched with the two second fixing blocks are formed in the outer wall, located between the two first fixing blocks, of the transverse door and window frame, the transverse door and window frame and the longitudinal door and window frame of the metal door and window can be rapidly fixed in a butt joint mode, the fastening performance of the device is improved, meanwhile, the effect of rapid installation is achieved, and the installation efficiency is improved. And the mounting efficiency of metal doors and windows is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of metal doors and windows, and in particular to a connection mechanism for metal doors and windows. Background Art

[0002] Metal doors and windows refer to a part of a building. According to different design requirements, they have functions such as thermal insulation and fire prevention. In the actual installation process, doors and windows need to be installed in conjunction with corresponding door and window frames. Door and window frames are usually divided into horizontal door and window frames and vertical door and window frames, which play a very important role in the installation of doors and windows.

[0003] With respect to the above-mentioned related technologies, the inventor believes that during the actual installation process of the commonly used door and window frames, the connection between the transverse door and window frames and the longitudinal door and window frames is not firm enough, and is prone to shaking after long-term use. In addition, the transverse door and window frames and the longitudinal door and window frames are usually installed with bolts, which makes it difficult to achieve a quick installation effect. Therefore, a connection mechanism for metal doors and windows is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the connection of metal door frames is not firm enough and the installation efficiency of traditional bolts is low, the present application provides a connection mechanism for metal doors and windows.

[0006] The present application provides a connection mechanism for metal doors and windows that adopts the following technical solution:

[0007] A connection mechanism for metal doors and windows, comprising a longitudinal door and window frame and a transverse door and window frame, wherein two second engaging grooves are provided on the outer walls on both sides of the longitudinal door and window frame, and the outer wall of the longitudinal door and window frame between the two second engaging grooves is fixedly connected to two second fixing blocks, the outer wall of the longitudinal door and window frame located between the two second fixing blocks is fixedly connected to a long block, and the outer wall of the long block is provided with a plurality of fixing holes, the outer walls of the transverse door and window frame on both sides are fixedly connected to two first fixing blocks adapted to the second engaging grooves, the outer wall of the transverse door and window frame located between the two first fixing blocks is provided with two first engaging grooves adapted to the two second fixing blocks, the outer wall of the transverse door and window frame facing away from the two first fixing blocks is provided with a fixing groove, and a fixing pin adapted to the plurality of fixing holes is arranged above the fixing groove.

[0008] Preferably, the side outer wall of the longitudinal door and window frame is provided with a limiting plate for limiting the transverse door and window frame.

[0009] Preferably, the outer wall of the transverse door and window frame located on one side of the fixing groove is rotatably connected to two rotating blocks, a fixing plate is provided on one side of the two rotating blocks, and the fixing plate is fixedly connected to the two rotating blocks.

[0010] Preferably, the outer wall of the fixed plate is provided with two insertion holes, the outer wall of the transverse door and window frame away from the two rotating blocks is fixedly connected to two circular shafts, the outer walls of the two circular shafts are rotatably connected to blocks, and the blocks are adapted to the insertion holes.

[0011] Preferably, a groove is provided on the outer wall of the transverse door and window frame between the two first engaging grooves, and the groove is adapted to fit the long block.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By setting the first fixing block, the first engaging groove, the second engaging groove, the second fixing block and the fixing pin, the first fixing block and the first engaging groove on the transverse door and window frame are connected with the second engaging groove and the second fixing block on the longitudinal door and window frame, so that the longitudinal door and window frame and the transverse door and window frame are quickly connected, and then the fixing pin is inserted into the fixing hole to complete the fixation of the longitudinal door and window frame. Compared with the prior art, the transverse door and window frame and the longitudinal door and window frame of the metal door and window can be quickly connected and fixed, thereby improving the fastness of the device, while achieving the effect of quick installation, thereby improving the installation efficiency of the metal door and window. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0015] Figure 2 is a schematic diagram of the longitudinal door and window frame structure of an embodiment of the application;

[0016] Figure 3 is a schematic diagram of the horizontal door and window frame structure of an embodiment of the application;

[0017] Explanation of the accompanying drawings: 1. Longitudinal door and window frame; 2. Horizontal door and window frame; 3. Fixing groove; 4. First fixing block; 5. First engaging groove; 7. Limiting plate; 9. Fixing pin; 10. Second engaging groove; 11. Second fixing block; 12. Long block; 13. Fixing hole; 14. Fixing plate; 15. Rotating block; 16. Plug hole; 17. Round shaft; 18. Block; 19. Groove. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a connection mechanism for metal doors and windows. Figure 1-3A connection mechanism for metal doors and windows comprises a longitudinal door and window frame 1 and a transverse door and window frame 2. Two second snap-fitting grooves 10 are provided on the outer walls of the longitudinal door and window frame 1 on both sides. Two second fixing blocks 11 are fixedly connected to the outer wall between the two second snap-fitting grooves 10 of the longitudinal door and window frame 1. A long block 12 is fixedly connected to the outer wall of the longitudinal door and window frame 1 located between the two second fixing blocks 11. A plurality of fixing holes 13 are provided on the outer wall of the long block 12. Two first fixing blocks 4 adapted to the second snap-fitting grooves 10 are fixedly connected to the outer walls of the transverse door and window frame 2 on both sides. By docking the two first fixing blocks 4 on the transverse door and window frame 2 with the two second snap-fitting grooves 10, , which is convenient for improving the connection fastness of metal doors and windows. The outer wall of the transverse door and window frame 2 located between the two first fixing blocks 4 is provided with two first snap-fitting grooves 5 matched with the two second fixing blocks 11. By docking the two first snap-fitting grooves 5 with the two second fixing blocks 11, the connection fastness of the metal doors and windows is further improved. The outer wall of the transverse door and window frame 2 away from the two first fixing blocks 4 is provided with a fixing groove 3, and a fixing pin 9 matched with a plurality of fixing holes 13 is arranged above the fixing groove 3. By inserting the fixing pin 9 into the fixing hole 13, the longitudinal door and window frame 1 and the transverse door and window frame 2 are quickly fixed, which is convenient for disassembly and assembly.

[0020] Please refer to Figure 1 and Figure 2 The side outer wall of the longitudinal door and window frame 1 is provided with a limiting plate 7 for limiting the transverse door and window frame 2. The limiting plate 7 is used to limit the transverse door and window frame 2 to avoid its misalignment.

[0021] Please refer to Figure 3 The outer wall of the transverse door and window frame 2 on one side of the fixing groove 3 is rotatably connected to two rotating blocks 15, and a fixing plate 14 is provided on one side of the two rotating blocks 15, and the fixing plate 14 is fixedly connected to the two rotating blocks 15. By rotating the fixing plate 14, the fixing plate 14 presses and fixes the fixing pin 9.

[0022] Please refer to Figure 3 Two insertion holes 16 are provided on the outer wall of the fixed plate 14, and two circular shafts 17 are fixedly connected to the outer wall of the transverse door and window frame 2 away from the two rotating blocks 15. The outer walls of the two circular shafts 17 are rotatably connected with blocks 18, and the blocks 18 are adapted to the insertion holes 16. By passing the insertion holes 16 through the blocks 18, the blocks 18 are rotated so that the blocks 18 fix the fixed plate 14.

[0023] Please refer to Figure 1 A groove 19 is formed on the outer wall of the transverse door and window frame 2 between the two first engaging grooves 5, and the groove 19 is matched with the long block 12, so that the connectivity of the metal door and window can be improved through the groove 19 and the long block 12.

[0024] The implementation principle of a connection mechanism for a metal door and window in the embodiment of the present application is as follows: first, the first fixing block 4 and the first engaging groove 5 on the transverse door and window frame 2 are docked with the second engaging groove 10 and the second fixing block 11 on the longitudinal door and window frame 1, thereby pushing the transverse door and window frame 2 to contact the surface of the limiting plate 7, and then the first fixing block 4 and the first engaging groove 5 are engaged with the second engaging groove 10 and the second fixing block 11, and then the fixing latch 9 is inserted through the transverse door and window frame 2 into the fixing hole 13, thereby fixing the longitudinal door and window frame 1 and the transverse door and window frame 2. When the fixing latch 9 is inserted and fixed, the fixing plate 14 is rotated to press the surface of the fixing latch 9, thereby fixing the fixing latch 9, and at the same time, the insertion hole 16 on the fixing plate 14 passes through the clamping block 18, so that the clamping block 18 is rotated to fix the insertion hole 16, thereby completing the installation of the longitudinal door and window frame 1 and the transverse door and window frame 2.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A connection mechanism for metal doors and windows, comprising a longitudinal door and window frame (1) and a transverse door and window frame (2), characterized in that: Two second engaging grooves (10) are provided on the outer walls of both sides of the longitudinal door and window frame (1); two second fixing blocks (11) are fixedly connected to the outer wall of the longitudinal door and window frame (1) between the two second fixing grooves (10); a long block (12) is fixedly connected to the outer wall of the longitudinal door and window frame (1) located between the two second fixing blocks (11); a plurality of fixing holes (13) are provided on the outer wall of the long block (12); two first fixing blocks (4) are fixedly connected to the outer walls of both sides of the transverse door and window frame (2) that are compatible with the second engaging grooves (10); two first engaging grooves (5) are provided on the outer wall of the transverse door and window frame (2) that is located between the two first fixing blocks (4) and that are compatible with the two second fixing blocks (11); a fixing groove (3) is provided on the outer wall of the transverse door and window frame (2) that is away from the two first fixing blocks (4); and a fixing pin (9) that is compatible with the plurality of fixing holes (13) is provided above the fixing groove (3).

2. A connection mechanism for metal doors and windows according to claim 1, characterized in that: The side outer wall of the longitudinal door and window frame (1) is provided with a limiting plate (7) for limiting the transverse door and window frame (2).

3. The connection mechanism for metal doors and windows according to claim 1, characterized in that: The outer wall of the transverse door and window frame (2) located on one side of the fixing groove (3) is rotatably connected to two rotating blocks (15), a fixing plate (14) is provided on one side of the two rotating blocks (15), and the fixing plate (14) is fixedly connected to the two rotating blocks (15).

4. A connection mechanism for metal doors and windows according to claim 3, characterized in that: The outer wall of the fixed plate (14) is provided with two insertion holes (16); the outer wall of the transverse door and window frame (2) away from the two rotating blocks (15) is fixedly connected to two circular shafts (17); the outer walls of the two circular shafts (17) are both rotatably connected to clamping blocks (18), and the clamping blocks (18) are adapted to the insertion holes (16).

5. The connection mechanism for metal doors and windows according to claim 1, characterized in that: A groove (19) is provided on the outer wall of the transverse door and window frame (2) between the two first engaging grooves (5), and the groove (19) is adapted to fit the long block (12).