Broken bridge aluminum alloy door and window mullion connecting structure

Through innovative design of frame and fixing components, the problem of complex operation of mullion connection structure in thermally broken aluminum alloy doors and windows has been solved, achieving rapid connection and improving sealing performance.

CN224032482UActive Publication Date: 2026-03-24JINAN CHENLIAN ARCHITECTURAL DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing mullion connection structure of thermally broken aluminum alloy doors and windows is complicated to operate, cannot achieve quick connection, and affects sealing performance and connection efficiency.

Method used

The innovative design incorporates frame components, connecting components, and fixing components, including structures such as slides, slide rods, limit rods, positioning plates, and plug-in plates, enabling rapid connection through sliding fit and snap-fit ​​fixing.

Benefits of technology

It improves the connection efficiency and stability of the mullion, simplifies the operation process, and enhances the sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge-cutoff aluminum alloy door and window mullion connecting structure, and relates to the technical field of aluminum alloy door and window installation. The door and window connecting device comprises a frame assembly, connecting assemblies and a fixing assembly, the frame assembly is installed on a corresponding door and window, the frame assembly comprises two installation frames, the two installation frames are installed on the corresponding door and window, the two installation frames are both provided with the connecting assemblies, each connecting assembly comprises a positioning plate, and the positioning plates are in sliding fit with the corresponding installation frames. Limiting plates are mounted at the bottom of the mounting frame, the positioning plates and the limiting plates are combined to form limiting cavities, the mounting frame is located in the corresponding limiting cavities, the two connecting assemblies are connected through a fixing assembly, the fixing assembly comprises an inserting plate, and the first positioning plate and the second positioning plate are both in sliding fit with the inserting plate. Through the specific structural design of the frame assembly, the connecting assembly and the fixing assembly, quick connection of the frame is achieved, and the connecting efficiency of the mullion is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminium alloy door and window installation technical field, especially, relate to a kind of mullion connecting structure in broken bridge aluminium alloy door and window. BACKGROUND

[0002] Broken bridge aluminium door and window, adopt heat insulation broken bridge aluminium profile and hollow glass, mullion in broken bridge aluminium door and window is a kind of structure connecting door and window frame, usually by a strip of aluminium alloy profile, for fixing the two aluminium frames inside and outside door and window, this mullion is one of the core structures of broken bridge aluminium door and window, can play the role of heat insulation, sealing and wind pressure resistance.

[0003] Currently commonly used connecting structure is mostly in the form of screw, rivet etc., need to drill, groove on frame, too many holes and grooves seriously affect the sealing performance of mullion, and operation is complex, cannot realize the quick connection of frame, reduce the connection efficiency of mullion, to solve the above-mentioned problems, we provide a kind of mullion connecting structure in broken bridge aluminium alloy door and window. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of mullion connecting structure in broken bridge aluminium alloy door and window, through the specific structure design of the structure of frame assembly, connecting assembly and fixed assembly, the operation of the connecting structure of existing is complex, cannot realize the quick connection of frame etc.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme: the utility model is a kind of mullion connecting structure in broken bridge aluminium alloy door and window, including frame assembly, connecting assembly and fixed assembly, the frame assembly is installed on corresponding door and window, the frame assembly includes two installation frames, two installation frames are installed on corresponding door and window, two installation frames are all installed with connecting assembly, the connecting assembly includes positioning plate, the positioning plate is slidably connected between corresponding installation frame, the installation frame bottom is equipped with limiting plate, the positioning plate and limiting plate combination form limiting cavity, the installation frame is inside corresponding limiting cavity, two connecting assemblies are connected by fixed assembly, the fixed assembly includes plug-in board, two positioning plates are slidably connected with plug-in board.

[0006] The utility model is further provided with first sliding slot on one side of installation frame, first elastic member is fixedly arranged in first sliding slot, first sliding rod is fixedly arranged at one end of first elastic member.

[0007] The utility model is further provided with second sliding slot on the other side of installation frame, second elastic member is fixedly arranged in second sliding slot, second sliding rod is fixedly arranged at one end of second elastic member.

[0008] The utility model further sets up, the first sliding rod and the first sliding groove between sliding fit, the second sliding rod and the second sliding groove between sliding fit, the first sliding rod one end fixedly set up with first limit lever, the second sliding rod one end fixedly set up with second limit lever.

[0009] The utility model further sets up, the first limit slot and the first limit lever between insert fit cooperation, the second limit slot and the second limit lever between insert fit cooperation.

[0010] The utility model further sets up, the T -shaped groove is set up in the side of the positioning board close to the insert board, the clamping plate is fixedly set up at the bottom of the positioning board, the clamping groove is set up at the top of the limit board, and the clamping plate and corresponding clamping groove are clamped and cooperate.

[0011] The utility model further sets up, the T -shaped block is fixedly set up at both sides of the insert board, the T -shaped block and corresponding T -shaped groove between sliding fit, the baffle is fixedly set up at the top of the insert board, the limit block is fixedly set up at the bottom of the baffle, and the moving groove is set up at the bottom of the limit block.

[0012] The utility model further sets up, the fixing assembly still includes U -shaped block, the moving block is fixedly set up in the inside of the U -shaped block, and the moving block and moving groove between insert fit cooperation, and the U -shaped block and baffle are connected through fastener.

[0013] The utility model has following beneficial effects: 1, the utility model inserts along corresponding installation frame top with two positioning boards, so that when first limit lever moves to first sliding groove inside, second limit lever moves to second sliding groove inside, continues to insert two positioning boards, until first limit lever and second limit lever all with two positioning boards insert, then with corresponding positioning board clamping fixed two limit boards, then limit the position of two limit boards, this process can complete the quick connection of centering, effectively improves the connection efficiency of centering.

[0014] 2, the utility model is in -between two positioning boards with insert board, until T -shaped block is completely inserted in corresponding T -shaped groove inside, and the baffle is attached between two positioning boards, then from the U -shaped block below insert board, moving block moves to moving groove inside, so that U -shaped block top and baffle bottom are attached, then the position of U -shaped block and baffle is fixed with fastener, this process can realize the fixation of two connecting assemblies, improves the stability of centering.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a structure schematic view of a mullion connecting structure in a broken bridge aluminum alloy door and window.

[0018] Figure 2 It is a structure schematic view of a frame assembly in the present application.

[0019] Figure 3 It is a structure sectional view of Figure 2 .

[0020] Figure 4 It is a structure schematic view of a connecting assembly in the present application.

[0021] Figure 5 It is a partial structure schematic view of Figure 4 .

[0022] Figure 6 It is a structure schematic view of another angle. Figure 5

[0023] Figure 7 It is a structure schematic view of a fixing assembly in the present application.

[0024] Figure 8 It is a partial structure schematic view of Figure 7 .

[0025] Figure 9 It is a structure schematic view of another angle. Figure 8

[0026] Figure 10 It is a matching relationship diagram of a U-shaped block and a moving block in the present application.

[0027] In the drawings, the component list represented by each mark is as follows:

[0028] 1-frame assembly, 101-mounting frame, 102-first sliding groove, 103-first elastic piece, 104-first sliding rod, 105-second sliding groove, 106-second elastic piece, 107-second sliding rod, 2-connecting assembly, 201-positioning plate, 202-limiting plate, 203-limiting cavity, 204-first limiting groove, 205-second limiting groove, 206-T-shaped groove, 207-clamping plate, 3-fixing assembly, 301-inserting plate, 302-T-shaped block, 303-baffle, 304-limiting block, 305-moving groove, 306-U-shaped block, 307-moving block.​​ DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without any creative labor fall within the protection scope of the utility model.

[0030] Specific embodiment one, please refer to Figures 1-10 The utility model discloses a mullion connecting structure of broken bridge aluminum alloy door and window, including frame assembly 1, connecting assembly 2 and fixed assembly 3, frame assembly 1 is installed on corresponding door and window, frame assembly 1 includes two installation frames 101, two installation frames 101 are installed on corresponding door and window, two installation frames 101 are all installed with connecting assembly 2, and connecting assembly 2 includes locating plate 201, and the sliding fit between locating plate 201 and corresponding installation frame 101, the bottom of installation frame 101 is installed with limiting plate 202, and locating plate 201 and limiting plate 202 combination form limiting cavity 203, and installation frame 101 is in the inside of corresponding limiting cavity 203, and two connecting assembly 2 are connected through fixed assembly 3, and fixed assembly 3 includes inserting plate 301, and the sliding fit between two locating plate 201 and inserting plate 301.

[0031] Specifically, the first side of the installation frame 101 is provided with a first sliding slot, a first elastic member 103 is fixedly arranged in the first sliding slot, one end of the first elastic member 103 is fixedly provided with a first sliding rod 104, the other side of the installation frame 101 is provided with a second sliding slot, a second elastic member 106 is fixedly arranged in the second sliding slot, one end of the second elastic member 106 is fixedly provided with a second sliding rod 107, the first sliding rod 104 and the first sliding slot are in sliding fit, the second sliding rod 107 and the second sliding slot are in sliding fit, one end of the first sliding rod 104 is fixedly provided with a first limiting rod 102, and one end of the second sliding rod 107 is fixedly provided with a second limiting rod 105.

[0032] The operation process of the embodiment is as follows: in the initial state, the first limiting rod 102 is outside the first sliding slot (i.e. the first limiting rod 102 is on one side of the corresponding installation frame 101), and the second limiting rod 105 is outside the second sliding slot (i.e. the second limiting rod 105 is on the other side of the corresponding installation frame 101), the two locating plates 201 are inserted along the top of the corresponding installation frame 101 (for details, see FIG. 4), and the first limiting rod 102 and the second limiting rod 105 are in the corresponding limiting cavity 203. Figure 1When the first limiting rod 102 and the second limiting rod 105 are in contact with the two positioning plates 201, the first limiting rod 102 and the second limiting rod 102 are extruded by the corresponding two positioning plates 201, so that the first limiting rod 102 moves along the first sliding groove, the second limiting rod 105 moves along the second sliding groove, and the first elastic member 103 and the second elastic member 106 are compressed. When the first limiting rod 102 moves to the inside of the first sliding groove, and the second limiting rod 105 moves to the inside of the second sliding groove, continue to insert the two positioning plates 201 until the top of the two positioning plates 201 is in contact with the top of the corresponding mounting frame 101. Under the action of the first elastic member 103 and the second elastic member 106, the first limiting rod 102 and the second limiting rod 105 move reversely and are inserted with the internal structure of the two positioning plates 201. Then, the two limiting plates 202 are clamped and fixed with the corresponding positioning plates 201, and then the position of the two limiting plates 202 is limited by the fixing assembly 3. The connection of the mullion is completed.

[0033] In the embodiment two, on the basis of the embodiment one, the first limiting slot 204 is arranged on one side of the positioning plate 201, and the second limiting slot 205 is arranged on the other side of the positioning plate 201. The first limiting slot 204 is inserted and matched with the first limiting rod 102, and the second limiting slot 205 is inserted and matched with the second limiting rod 105.

[0034] Specifically, the T-shaped slot 206 is arranged on the side of the positioning plate 201 close to the insertion plate 301, the clamping plate 207 is fixedly arranged at the bottom of the positioning plate 201, the clamping slot is arranged at the top of the limiting plate 202, the clamping plate 207 is inserted and matched with the corresponding clamping slot, and the clamping plate 207 is connected with the corresponding limiting plate 202 through the fastener. When the top of the two positioning plates 201 is in contact with the top of the corresponding mounting frame 101, the first limiting slot 204 is in the coaxial position with the first sliding groove, and the second limiting slot 205 is in the coaxial position with the second sliding groove. At this time, under the action of the first elastic member 103, the first limiting rod 102 moves reversely and is inserted and matched with the first limiting slot 204, and the second limiting rod 105 moves reversely and is inserted and matched with the second limiting slot 205. Then, the two limiting plates 202 are placed at the bottom of the corresponding positioning plate 201, the two limiting plates 202 are moved upward, the clamping plate 207 is inserted and matched with the corresponding clamping slot, and then the fastener is used to fix the limiting plate 202 and the corresponding clamping plate 207.

[0035] Further, the plug-in plate 301 is fixedly provided with a T-shaped block 302 on both sides, the T-shaped block 302 is in sliding fit with the corresponding T-shaped groove 206, the plug-in plate 301 is fixedly provided with a baffle 303 at the top, the baffle 303 is fixedly provided with a limiting block 304 at the bottom, the limiting block 304 is provided with a moving groove 305 at the bottom, and the fixing assembly 3 further comprises a U-shaped block 306, the U-shaped block 306 is fixedly provided with a moving block 307 at the inner side, the moving block 307 is in plug-in fit with the moving groove 305, and the U-shaped block 306 is connected with the baffle 303 through a fastener.

[0036] The operation process of the embodiment is as follows: after the connecting assembly 2 is connected with the corresponding mounting frame 101, the plug-in plate 301 is inserted from the middle of the two positioning plates 201, so that the T-shaped block 302 is inserted into the corresponding T-shaped groove 206, the baffle 303 moves along the two positioning plates 201, until the T-shaped block 302 is completely inserted into the corresponding T-shaped groove 206, the baffle 303 is in close contact with the two positioning plates 201, then the U-shaped block 306 is inserted from below the plug-in plate 301, the moving block 307 moves synchronously until the moving block 307 is completely moved into the moving groove 305, at this time, the top of the U-shaped block 306 is in close contact with the bottom of the baffle 303, then the position of the U-shaped block 306 and the baffle 303 is fixed by using the fastener, and the process can complete the fixing of the fixing assembly 3 to the two connecting assemblies 2.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that the persons skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A mullion connecting structure in a break bridge aluminum alloy door and window, characterized in that, include: A frame assembly (1) is installed on a corresponding door or window. The frame assembly (1) includes two mounting frames (101), which are installed on the corresponding door or window. The connecting component (2) is installed on both of the mounting frames (101). The connecting component (2) includes a positioning plate (201). The positioning plate (201) slides with the corresponding mounting frame (101). A limiting plate (202) is installed at the bottom of the mounting frame (101). The positioning plate (201) and the limiting plate (202) are combined to form a limiting cavity (203). The mounting frame (101) is located inside the corresponding limiting cavity (203). And a fixing component (3), the two connecting components (2) are connected by a fixing component (3), the fixing component (3) includes a plug plate (301), and the two positioning plates (201) are slidably engaged with the plug plate (301).

2. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 1, characterized in that, The mounting frame (101) has a first groove on one side, and a first elastic element (103) is fixedly installed inside the first groove. A first sliding rod (104) is fixedly installed at one end of the first elastic element (103).

3. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 2, characterized in that, The mounting frame (101) has a second sliding groove on the other side, and a second elastic element (106) is fixedly installed inside the second sliding groove. A second sliding rod (107) is fixedly installed at one end of the second elastic element (106).

4. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 3, characterized in that, The first slide rod (104) is slidably engaged with the first slide groove, and the second slide rod (107) is slidably engaged with the second slide groove. A first limiting rod (102) is fixedly provided at one end of the first slide rod (104), and a second limiting rod (105) is fixedly provided at one end of the second slide rod (107).

5. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 4, characterized in that, The positioning plate (201) has a first limiting groove (204) on one side and a second limiting groove (205) on the other side. The first limiting groove (204) is inserted into the first limiting rod (102), and the second limiting groove (205) is inserted into the second limiting rod (105).

6. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 5, characterized in that, The positioning plate (201) has a T-shaped groove (206) on the side near the plug-in plate (301). A card plate (207) is fixedly provided at the bottom of the positioning plate (201). A card slot is provided at the top of the limiting plate (202). The card plate (207) is engaged with the corresponding card slot. The card plate (207) and the corresponding limiting plate (202) are connected by fasteners.

7. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 6, characterized in that, T-shaped blocks (302) are fixedly provided on both sides of the plug plate (301), and the T-shaped blocks (302) slide in fit with the corresponding T-shaped grooves (206); A baffle (303) is fixedly provided on the top of the plug plate (301), and a limiting block (304) is fixedly provided on the bottom of the baffle (303). A moving groove (305) is provided on the bottom of the limiting block (304).

8. The mullion connecting structure of a break bridge aluminum alloy door and window according to claim 7, characterized in that, The fixing assembly (3) further comprises a U-shaped block (306), a moving block (307) is fixedly arranged in the inner side of the U-shaped block (306), the moving block (307) and the moving groove (305) are in plug-in cooperation, and the U-shaped block (306) and the baffle (303) are connected through fasteners.