Up-and-down shaft type adiabatic vertical hinged door

By using connecting components in the heat-breaking swing door, including mounting plates, hexagonal grooves, fixing bolts and hexagonal nuts, the problem of looseness at the fixed connection of the heaven and earth shaft is solved, more stable installation is achieved, and nut replacement is facilitated, and the service life of the door frame is extended.

CN222991351UActive Publication Date: 2025-06-17HEBEI BOSMAI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422186764.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-17
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In existing heat-breaking swing doors, the world shaft is fixedly connected to the door frame through bolts. With repeated use, the fixed connection is easily loosened, resulting in damage to the door frame and unable to be installed again.

Method used

Connecting components are adopted, including mounting plates, hexagon grooves, fixing bolts and hexagon nuts. Through the coordination of fixing bolts and hexagon nuts, the fixed installation of the heaven and earth shaft body is realized, and the installation plate is allowed to be disassembled, which facilitates the replacement of the hexagon nuts and avoids direct fixation to the door frame.

Benefits of technology

Through this design, the looseness of the connection between the fixing bolts and the door frame is avoided, the service life of the door frame is extended, the installation firmness is improved, and the replacement of hexagon nuts is facilitated, reducing the risk of slip wire during installation and disassembly.

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Abstract

The utility model discloses a heaven and earth shaft type heat-insulating vertical hinged door, which belongs to the technical field of vertical hinged doors and comprises a door frame and heat-insulating glass arranged inside the door frame, heaven and earth shaft bodies are respectively arranged at the upper end and the lower end of one side of the door frame, and connecting components for fixedly connecting the heaven and earth shaft bodies are respectively arranged at the upper end and the lower end of one side of the door frame. The heaven and earth shaft body is fixedly connected with the connecting assembly through a fixing bolt. The heaven and earth shaft has the advantages that through the arrangement of the containing groove, the installation groove, the installation plate, the hexagonal groove, the fixing bolt and the hexagonal nut, the heaven and earth shaft body is fixedly installed under the cooperation of the fixing bolt and the hexagonal nut, meanwhile, the installation plate can be detached, and the hexagonal nut can be detached and replaced; the fixing bolts are prevented from being directly and fixedly connected with the door frame, the joints of the fixing bolts and the door frame are easy to loosen for a long time, mounting holes of the door frame are damaged, and the mounting firmness is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of French doors, in particular to a floor hinge type heat-insulating French door. Background Art

[0002] A French door refers to a door with hinges installed on the side of the door and opening inwards (left inwards, right inwards) or outwards (left outwards, right outwards). There are single-opening and double-opening French doors. As the name implies, a heat-insulating French door is a door with heat-insulating glass embedded in the middle.

[0003] Most heat-insulating French doors achieve the effect of rotatable installation by installing floor hinges at the upper and lower ends on one side of the door frame, effectively increasing the rotation range of the French door. However, the floor hinges are fixed to the door frame through bolts and self-tapping screws. With the repeated use of the French door, the connection between the door frame fixed by the self-tapping screws is prone to looseness, causing damage to the door frame, and the damaged position of the door frame cannot be reinstalled. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a floor hinge type heat-insulating French door to solve the above technical problems.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A floor hinge type heat-insulating French door includes a door frame and heat-insulating glass disposed inside the door frame. Floor hinge bodies are respectively provided at the upper and lower ends on one side of the door frame. Connection components for fixedly connecting the floor hinge bodies are respectively provided at the upper and lower ends on one side of the door frame. The floor hinge bodies are fixedly connected to the connection components through fixing bolts.

[0007] As a further description of the above technical scheme:

[0008] The connection component includes a mounting plate and a hexagonal groove opened on one side of the surface of the mounting plate. A hexagonal nut matching the fixing bolt is placed in the hexagonal groove. A placement groove for taking and placing the mounting plate is opened on the surface of the door frame. An installation groove for the mounting plate to slide into and install is opened inside the door frame and is communicated with the placement groove. A through hole for the fixing bolt to penetrate and install is opened on the side wall of the door frame and is communicated with the installation groove.

[0009] As a further description of the above technical scheme:

[0010] A groove is opened on the other side of the surface of the mounting plate, and a cushion strip is disposed inside the groove.

[0011] As a further description of the above technical scheme:

[0012] The cushion strip is L-shaped and there are multiple of them.

[0013] As a further description of the above technical solution:

[0014] A sealing strip is provided on the outer surface of the door frame, and an annular groove for snap-fitting the sealing strip is formed on the outer surface of the door frame.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0016] In the present utility model, by providing a placement groove, a mounting groove, a mounting plate, a hexagonal groove, a fixing bolt and a hexagonal nut, the fixed installation of the door hinge body is realized under the cooperation of the fixing bolt and the hexagonal nut. At the same time, the mounting plate can be disassembled, that is, the hexagonal nut can be disassembled and replaced, avoiding the direct fixed connection between the fixing bolt and the door frame. Over time, it is easy to cause looseness at the connection between the fixing bolt and the door frame, damaging the mounting hole of the door frame and affecting the firmness of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shows an external view of a casement door provided according to an embodiment of the present utility model;

[0018] Figure 2 Shows an exploded view of a partial structure of a casement door provided according to an embodiment of the present utility model;

[0019] Figure 3 Shows an exploded view of the structure of a connection component provided according to an embodiment of the present utility model;

[0020] Figure 4 Shows a schematic diagram of the structure of a mounting plate provided according to an embodiment of the present utility model;

[0021] Figure 5 Shows a cross-sectional view of a partial structure of a door frame provided according to an embodiment of the present utility model.

[0022] Legend: 1, door frame; 2, heat-insulating glass; 3, door hinge body; 4, mounting plate; 5, hexagonal nut; 6, groove; 7, gasket; 8, hexagonal groove; 9, sealing strip; 10, fixing bolt; 11, placement groove; 12, mounting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Hereinafter, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] AsFigures 1 - 5 As shown in the figure, a floor and ceiling axis type heat-insulating flat door includes a door frame 1 and a heat-insulating glass 2 disposed inside the door frame 1. Floor and ceiling axis bodies 3 are respectively provided at the upper and lower ends on one side of the door frame 1. Connecting components for fixedly connecting the floor and ceiling axis bodies 3 are respectively provided at the upper and lower ends on one side of the door frame 1. The floor and ceiling axis bodies 3 are fixedly connected to the connecting components through fixing bolts 10.

[0025] Furthermore, the connecting component includes a mounting plate 4 and a hexagonal groove 8 opened on one side of the surface of the mounting plate 4. A hexagonal nut 5 that cooperates with the fixing bolt 10 is placed in the hexagonal groove 8. A placement groove 11 for taking and placing the mounting plate 4 is opened on the surface of the door frame 1. An installation groove 12 that is communicated with the placement groove 11 and is used for the mounting plate 4 to slide in and be installed is opened inside the door frame 1. A through hole for the fixing bolt 10 to penetrate and be installed is opened on the side wall of the door frame 1. When installing the floor and ceiling axis body 3, the staff first puts the hexagonal nuts 5 into the hexagonal grooves 8 on the surface of the mounting plate 4 respectively, and then puts the mounting plate 4 into the placement groove 11, making the side with the hexagonal nut 5 installed face the inner side of the placement groove 11. Then, the mounting plate 4 is slid and pushed into the installation groove 12 until it cannot be pushed anymore against the inner wall of the installation groove 12. At this time, the through hole is aligned with the hexagonal nut 5. Then, the floor and ceiling axis body 3 is aligned with the surface of the door frame 1, and then the fixing bolt 10 is tightened so that the fixing bolt 10 is screwed and tightened with the hexagonal nut 5 in a threaded manner. During this process, the mounting plate 4 will be tightly pressed against the inner wall of the installation groove 12. By setting the mounting plate 4, the contact area between the hexagonal nut 5 and the door frame 1 is effectively increased, ensuring the firmness of the installation. At the same time, through the detachable cooperation between the mounting plate 4 and the hexagonal nut 5, it is convenient for the staff to replace the hexagonal nut 5 and avoid thread slipping during the installation and disassembly process.

[0026] Furthermore, a groove 6 is opened on the other side of the surface of the mounting plate 4. A gasket strip 7 is provided inside the groove 6. The gasket strip 7 is L-shaped and there are multiple of them, which is convenient for the gasket strip 7 to be placed and installed in the groove 6 of the mounting plate 4. By setting the gasket strip 7, the mounting plate 4 abuts against the inner wall of the installation groove 12 through the gasket strip 7, improving the stability of the installation of the mounting plate 4.

[0027] Furthermore, a sealing strip 9 is provided on the outer surface of the door frame 1. An annular groove for clamping the sealing strip 9 is opened on the outer surface of the door frame 1, effectively ensuring the sealing performance after the flat door is closed.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A floor-to-ceiling axle thermally insulated swing door, comprising a door frame (1) and thermally insulated glass (2) arranged inside the door frame (1), wherein a floor-to-ceiling axle body (3) is respectively arranged at the upper and lower ends of one side of the door frame (1), characterized in that: The upper and lower ends of one side of the door frame (1) are respectively provided with connection components for fixing the top and bottom shaft bodies (3), and the top and bottom shaft bodies (3) are fixedly connected to the connection components via fixing bolts (10); The connection assembly comprises a mounting plate (4) and a hexagonal groove (8) formed on one side of the surface of the mounting plate (4); a hexagonal nut (5) matched with a fixing bolt (10) is placed in the hexagonal groove (8); a placement groove (11) for taking and placing the mounting plate (4) is formed on the surface of the door frame (1); a mounting groove (12) connected to the placement groove (11) and used for sliding the mounting plate (4) into the mounting plate (4) is formed inside the door frame (1); and a through hole connected to the mounting groove (12) and used for the fixing bolt (10) to penetrate and be installed is formed on the side wall of the door frame (1).

2. The floor-to-ceiling heat-insulated swing door according to claim 1, characterized in that: A groove (6) is provided on the other side of the surface of the mounting plate (4), and a cushion strip (7) is provided inside the groove (6).

3. The floor-to-ceiling heat-insulated swing door according to claim 2, characterized in that: The cushion strips (7) are L-shaped and are multiple in number.

4. The floor-to-ceiling heat-insulated swing door according to claim 1, characterized in that: The outer surface of the door frame (1) is provided with a sealing strip (9), and the outer surface of the door frame (1) is provided with an annular groove for clamping the sealing strip (9).