Broken bridge aluminum alloy door and window mullion connecting structure

Abstract

The utility model relates to the technical field of door and window mullions, and discloses a broken bridge aluminum alloy door and window mullion connecting structure which comprises a window frame and a mullion detachably mounted on the window frame, a connecting plate is arranged on one side of the window frame, mounting plates are arranged on the upper portion and the lower portion of the connecting plate, and a fixing groove is formed in one side of the connecting plate; limiting clamping blocks are arranged at the two ends of the mullion correspondingly, limiting holes are formed in the upper ends and the lower ends of the limiting clamping blocks correspondingly, limiting rods matched with the limiting holes are slidably installed at the upper ends and the lower ends of the interiors of the fixing grooves, cavities are formed in the upper ends and the lower ends of the interiors of the connecting plates correspondingly, and moving assemblies for driving the limiting rods to move are installed in the cavities. The mullions of different sizes are fixed, the applicability of the device is improved, meanwhile, the mounting structure is prevented from being exposed to the outer side, the two ends of the mullions are installed in the connecting plates correspondingly, dust can be prevented from entering the mullions, and the dustproof effect is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of door and window stiles, and in particular to a thermally-insulated aluminum alloy door and window stile connection structure. Background Art

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and sashes. Aluminum alloy doors and windows include aluminum alloy window frames, window stiles and window sashes. When installing aluminum alloy doors and windows, first install the aluminum alloy window frame and install the aluminum alloy window frame on the wall, then install the window stiles on the aluminum alloy window frame, and finally install the window stiles on the window stiles. The middle stile and aluminum alloy window frame are usually assembled through a connecting structure.

[0003] In the authorized patent with application number CN202121899905.9, a stile connection structure for a thermally-broken aluminum alloy window is disclosed, including a window frame, a connecting plate is provided on one side of the window frame, mounting plates are provided on the upper and lower sides of the connecting plate, a first fixing bolt is provided between the front and rear sides of one side of the mounting plate and the window frame, a limiting block is provided on one side of the connecting plate, a stile is provided on one side of the limiting block, and a limiting groove is provided near the limiting block at one end of the stile inside. The utility model is provided with fixing plates on the upper and lower sides of one side of the connecting plate, bottom plates and bolts are provided on the upper and lower sides of the connecting plate, and sliders are provided on the bolts to connect with the fixing plates, so that the staff can turn the bolts to drive the fixing plates to move up and down, thereby using the fixing plates to achieve the upper and lower clamping of the stiles, and the position of the fixing plates can be adjusted according to the size of different stiles, so that the stiles and the window frame are more closely connected, thereby improving the applicability of the device.

[0004] Then in the above patent, although the position of the fixing plate can be adjusted according to the size of different muntins to improve the applicability of the device; however, the following problems still exist. First, when the position of the fixing plate is adjusted to clamp and fix the muntin, a part of the bolt will be exposed on the outside, which is very unsightly and is prone to scratches during daily use; second, the muntin is fixed between the two fixing plates, which makes it easy for dust to enter the interior through the gap between the two fixing plates, so the dustproof effect is poor. Utility Model Content

[0005] In order to solve the problem that the existing thermally-insulated aluminum alloy door and window stile connection structure has problems that, firstly, when the position of the fixing plate is adjusted to clamp and fix the stile, a part of the bolt will be exposed on the outside, which is very unsightly and is prone to scratches during daily use; secondly, the stile is fixed between the two fixing plates, which makes it easy for dust to enter the interior through the gap between the two fixing plates, thus resulting in poor dustproof effect, the present application provides a thermally-insulated aluminum alloy door and window stile connection structure.

[0006] The present application provides a thermally-insulated aluminum alloy door and window stile connection structure adopts the following technical solution:

[0007] A thermally-insulated aluminum alloy door and window stile connection structure comprises a window frame and a stile detachably mounted on the window frame, a connecting plate being arranged on one side of the window frame, mounting plates being arranged on the upper and lower sides of the connecting plate, a fixing groove being arranged on one side of the connecting plate, limiting blocks being arranged on both ends of the stile, limiting holes being arranged on the upper and lower ends of the limiting blocks, limiting rods matching the limiting holes being slidably mounted on the upper and lower ends of the fixing groove, cavities being arranged on the upper and lower ends of the connecting plate, and a moving component for driving the limiting rod to move being installed in the cavity.

[0008] Preferably, the mounting plate is fixed to the window frame by bolts.

[0009] Preferably, a T-shaped rod is installed on one side of the connecting plate, and a T-shaped slot matching the T-shaped rod is opened on the window frame.

[0010] Preferably, the moving assembly includes a toothed plate installed on one side of the limiting rod and a gear installed in the cavity and meshing with the toothed plate. The middle part of the gear is installed in the cavity through a rotating shaft, and the rotating shaft passes through the connecting plate and is provided with a knob outside.

[0011] Preferably, rubber pads are installed on the inner walls of the cavity and the limiting hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The thermally-insulated aluminum alloy door and window stile connection structure can adjust the moving distance of the limit rod according to the width of the stile, so as to fix stiles of different sizes, improve the applicability of the device, and avoid the installation structure being exposed to the outside. Moreover, the two ends of the stile are respectively installed inside the connecting plate, which can prevent dust from entering and play a dust-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the installation of the middle window frame and the middle stile of the utility model;

[0016] Figure 3 For the utility model Figure 2 The enlarged view of point A in the middle;

[0017] Figure 4 It is a top view of the utility model.

[0018] Explanation of the reference numerals: 1. Window frame; 2. Middle stile; 3. Connecting plate; 4. Mounting plate; 5. Limiting block; 6. Limiting rod; 8. T-bar; 7. Fixing groove; 9. Gear; 10. Tooth plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 , the utility model provides a technical solution:

[0021] A thermal-bridge aluminum alloy door and window stile connection structure comprises a window frame 1 and a stile 2 detachably mounted on the window frame 1, a connecting plate 3 is arranged on one side of the window frame 1, mounting plates 4 are arranged on the upper and lower sides of the connecting plate 3, a fixing groove 7 is opened on one side of the connecting plate 3, limiting blocks 5 are respectively arranged at both ends of the stile 2, limiting holes are respectively opened at the upper and lower ends of the limiting blocks 5, limiting rods 6 matching the limiting holes are slidably installed at the upper and lower ends inside the fixing groove 7, cavities are opened at the upper and lower ends inside the connecting plate 3, and a moving component for driving the limiting rod 6 to move is installed in the cavity.

[0022] During installation, first adjust the position of the connecting plate 3, and then fix it on the window frame 1 through the mounting plates 4 on both sides, and then install the middle stile 2, and insert the limiting blocks 5 at both ends of the middle stile 2 into the fixing grooves 7 on one side of the connecting plate 3 respectively, and then adjust the moving assembly to drive the limiting rod 6 to move toward the limiting hole on the limiting block 5, and insert it into the limiting hole to complete the clamping and fixing installation. During installation, the moving distance of the limiting rod 6 can be adjusted according to the width of the middle stile 2, so as to realize the fixing of middle stiles 2 of different sizes and improve the applicability of the device.

[0023] The mounting plate 4 is fixed to the window frame 1 by bolts, which is convenient for installation and disassembly.

[0024] A T-shaped rod 8 is installed on one side of the connecting plate 3, and a T-shaped slot matching the T-shaped rod 8 is opened on the window frame 1. The position of the connecting plate 3 can be adjusted by sliding the T-shaped rod 8 in the T-shaped slot, thereby adjusting the installation position of the middle bar on the window frame 1.

[0025] The moving component includes a tooth plate 10 installed on one side of the limit rod 6 and a gear 9 installed in the cavity and meshing with the tooth plate 10. The middle part of the gear 9 is installed in the cavity through a rotating shaft. The rotating shaft passes through the connecting plate 3 and is provided with a knob on the outside. When the limit blocks 5 at both ends of the middle bar 2 are respectively inserted into the fixed groove 7 on one side of the connecting plate 3, the knob is manually turned to drive the gear 9 to rotate, and under the action of the tooth plate 10, the limit rod 6 is driven to move into the limit hole.

[0026] Rubber pads are installed on the inner walls of the cavity and the limiting holes to enhance the stability and firmness of the installation.

[0027] 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;

[0028] 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;

[0029] 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.

[0030] 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 thermally-insulated aluminum alloy door and window stile connection structure, characterized in that: The invention comprises a window frame (1) and a middle stile (2) which is detachably mounted on the window frame (1); a connecting plate (3) is arranged on one side of the window frame (1); mounting plates (4) are arranged on the upper and lower parts of the connecting plate (3); a fixing groove (7) is arranged on one side of the connecting plate (3); limiting blocks (5) are arranged on both ends of the middle stile (2); limiting holes are arranged on the upper and lower ends of the limiting blocks (5); limiting rods (6) matching the limiting holes are slidably mounted on the upper and lower ends of the fixing groove (7); cavities are arranged on the upper and lower ends of the connecting plate (3); a moving assembly for driving the limiting rod (6) to move is installed in the cavity; the moving assembly comprises a tooth plate (10) mounted on one side of the limiting rod (6) and a gear (9) mounted in the cavity and meshing with the tooth plate (10); the middle part of the gear (9) is mounted in the cavity through a rotating shaft; the rotating shaft passes through the connecting plate (3) and a knob is arranged on the outside.

2. The thermally-insulated aluminum alloy door and window stile connection structure according to claim 1, characterized in that: The mounting plate (4) is fixed to the window frame (1) by means of bolts.

3. The thermally-insulated aluminum alloy door and window stile connection structure according to claim 1, characterized in that: A T-shaped rod (8) is installed on one side of the connecting plate (3), and a T-shaped groove matching the T-shaped rod (8) is provided on the window frame (1).

4. The thermally-insulated aluminum alloy door and window stile connection structure according to claim 1, characterized in that: The inner walls of the cavity and the limiting hole are both installed with rubber pads.

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