Anti-deformation aluminum alloy door frame

Abstract

The utility model relates to the field of door frames, and discloses an anti-deformation aluminum alloy door frame which comprises a top frame and side frames, first splicing blocks are fixedly connected to the left side and the right side of the top frame, second splicing blocks are fixedly connected to the top ends of the side frames, first grooves are formed in the front sides and the rear sides of the first splicing blocks, and second grooves are formed in the front sides and the rear sides of the second splicing blocks. Second grooves are formed in the front side and the rear side of the second splicing block, the first splicing block and the second splicing block are connected through a mortise and tenon joint assembly, a mounting block is fixedly connected to the bottom end of the side frame, compression resisting assemblies are arranged in the top frame and the side frame, and the top frame and the side frame are connected with an inner lining plate through bolts. And a bottom plate is arranged on the bottom sides of the two mounting blocks. According to the utility model, the anti-deformation capability of the door frame is improved by arranging the aluminum alloy square tubes and the polyurethane foam in the top frame and the side frames and arranging the lining plates, and the door frame has a detachable effect by arranging the I-shaped tenons and the dowels.

Description

Technical Field

[0001] The utility model relates to the field of door frames, in particular to an anti-deformation aluminum alloy door frame. Background Art

[0002] The door frame is an important part of the building structure. It surrounds the door opening, supports and fixes the door leaf, and provides a basis for installing accessories such as the door leaf and door lock. As an important part of the door, the door frame is not only for the support and fixation of the door leaf, but also plays a role in decoration and defining the space visually. Therefore, when selecting and designing the door frame, it is necessary to consider the functional requirements, aesthetics, and the durability and maintenance requirements of the material.

[0003] However, the existing door frame has poor anti-deformation ability and is easily deformed when subjected to greater pressure, thereby affecting the appearance and subsequent use of the door frame, and even requiring replacement of the door frame. In addition, the existing door frame is basically formed in one piece, which is inconvenient to disassemble, transport, and replace parts therein.

[0004] Therefore, in view of the problems that the existing door frames have poor anti-deformation ability and cannot be disassembled, a deformation-resistant aluminum alloy door frame that solves the above problems is needed. Utility Model Content

[0005] In order to solve the problems in the prior art that the door frame has poor anti-deformation ability and cannot be disassembled, the present application provides an anti-deformation aluminum alloy door frame.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A deformation-resistant aluminum alloy door frame comprises a top frame and a side frame, wherein the left and right sides of the top frame are fixedly connected with a first splicing block, the top end of the side frame is fixedly connected with a second splicing block, the front and rear sides of the first splicing block are each provided with a groove one, the front and rear sides of the second splicing block are each provided with a groove two, the first splicing block and the second splicing block are connected via a mortise and tenon assembly, the bottom end of the side frame is fixedly connected with a mounting block, the interiors of the top frame and the side frame are both provided with a pressure-resistant assembly, the top frame and the side frame are connected with an inner lining plate via bolts, and a bottom plate is provided on the bottom side of the two mounting blocks.

[0008] As a further improvement of the present invention, the mortise and tenon assembly includes an I-shaped tenon located on the left and right sides of the top frame, one end of the I-shaped tenon is interference fit in groove one, and the other end of the I-shaped tenon is interference fit in groove two, and the top sides of the first splicing block and the second splicing block are both provided with a first tenon.

[0009] As a further improvement of the present invention, the two first dowels on the left side penetrate the second splicing block, the I-shaped tenon and the second splicing block from top to bottom in sequence, and the two first dowels on the right side penetrate the first splicing block, the I-shaped tenon and the first splicing block in sequence from top to bottom.

[0010] As a further improvement of the utility model, the pressure-resistant component includes an aluminum alloy square tube fixedly connected to the inside of the top frame and the side frame, and polyurethane foam is arranged inside the top frame and the side frame.

[0011] As a further improvement of the present invention, two insertion holes are provided on the bottom side of the mounting block, and two insertion posts are fixedly connected to the left and right sides of the top side of the bottom plate, and the insertion posts are interference fit in the insertion holes.

[0012] As a further improvement of the utility model, the interiors of the mounting block and the second splicing block are provided with sliding grooves and slots, the interiors of the slots are provided with T-blocks, the ends of the T-blocks are provided with grooves, and the interiors of the mounting block and the second splicing block are provided with second dowels.

[0013] As a further improvement of the utility model, one end of the second dowel on the upper side passes through the second splicing block, the other end of the second dowel on the upper side passes through the T-block, one end of the second dowel on the lower side passes through the mounting block, and the other end of the second dowel on the lower side passes through the T-block.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. In the utility model, aluminum alloy square tubes are arranged in the top frame and the side frame to improve the structural stability of the entire door frame, polyurethane foam is arranged to improve the thermal insulation performance of the window frame, thereby reducing the influence of possible thermal expansion and contraction effects on the door frame deformation, and an inner lining plate is added to the door frame composed of the top frame and the side frame to further improve the anti-deformation ability of the door frame. The above structure greatly improves the anti-deformation ability of the door frame.

[0016] 2. In the present invention, the top frame and the side frame can be disassembled by providing the first splicing block, the second splicing block, the I-shaped tenon and the first tenon, so as to facilitate transportation and replacement of the top frame and the side frame, thereby improving the practicality of the door frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric diagram of an anti-deformation aluminum alloy door frame proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of an anti-deformation aluminum alloy door frame proposed by the utility model;

[0019] Figure 3Schematic diagram of the splicing structure of an anti-deformation aluminum alloy door frame proposed by the present utility model;

[0020] Figure 4 Schematic diagram of the bottom plate structure of an anti-deformation aluminum alloy door frame proposed by the present utility model;

[0021] Figure 5 Schematic diagram of the lower side reinforcement structure of an anti-deformation aluminum alloy door frame proposed by the present utility model;

[0022] Figure 6 Schematic diagram of the upper side reinforcement structure of an anti-deformation aluminum alloy door frame proposed by the present utility model;

[0023] Figure 7 Schematic diagram of the disassembly structure of the inner lining plate of an anti-deformation aluminum alloy door frame proposed by the present utility model;

[0024] Figure 8 Schematic diagram of the internal structure of the top frame of an anti-deformation aluminum alloy door frame proposed by the present utility model;

[0025] Figure 9 Schematic diagram of the internal structure of the side frame of an anti-deformation aluminum alloy door frame proposed by the present utility model.

[0026] Legend:

[0027] 1. First splicing block; 2. Top frame; 3. T-shaped block; 4. Side frame; 5. Installation block; 6. Bottom plate; 7. Inner lining plate; 8. I-shaped tenon; 9. First tenon nail; 10. Insertion post; 11. Second tenon nail; 12. Aluminum alloy square tube; 13. Polyurethane foam; 14. Second splicing block. Detailed implementation manners

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application.

[0029] Therefore, the detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application that is claimed, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0030] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the present application, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. This is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. In addition, in the description of the present application, if terms such as "first", "second", etc. are used, they are only for distinguishing descriptions and cannot be construed as indicating or implying relative importance.

[0032] In addition, in the description of the present application, if terms such as "horizontal" and "vertical" are used, it does not mean that the components are required to be absolutely horizontal or hanging vertically, but they can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and it does not mean that the structure must be completely horizontal, but it can be slightly inclined.

[0033] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "linked" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0034] Example 1:

[0035] Refer to Figure 1 and Figures 4 - 9, an anti-deformation aluminum alloy door frame, including a top frame 2 and side frames 4, characterized in that: first splicing blocks 1 are fixedly connected to both the left and right sides of the top frame 2, a second splicing block 14 is fixedly connected to the top end of the side frame 4, slots one are opened on both the front and rear sides of the first splicing block 1, slots two are opened on both the front and rear sides of the second splicing block 14, the first splicing block 1 is connected to the second splicing block 14, an installation block 5 is fixedly connected to the bottom end of the side frame 4, a lining plate 7 is connected to the top frame 2 and the side frames 4 by bolts, a bottom plate 6 is arranged on the bottom sides of the two installation blocks 5, aluminum alloy square tubes 12 are fixedly connected inside both the top frame 2 and the side frames 4, polyurethane foams 13 are arranged inside both the top frame 2 and the side frames 4, two jacks are opened on the bottom side of the installation block 5, two insertion posts 10 are fixedly connected to both the left and right sides of the top side of the bottom plate 6, the insertion posts 10 are in interference fit in the jacks, chutes and slots are opened inside both the installation block 5 and the second splicing block 14, a T-shaped block 3 is arranged inside the slot, a groove is opened at the end of the T-shaped block 3, second tenon nails 11 are arranged inside both the installation block 5 and the second splicing block 14, one end of the upper second tenon nail 11 passes through the second splicing block 14, the other end of the upper second tenon nail 11 passes through the T-shaped block 3, one end of the lower second tenon nail 11 passes through the installation block 5, and the other end of the lower second tenon nail 11 passes through the T-shaped block 3;

[0036] Specifically, the structural stability of the entire door frame is improved by arranging aluminum alloy square tubes 12 in the top frame 2 and the side frames 4, the heat preservation performance of the window frame is enhanced by arranging polyurethane foams 13, so as to reduce the influence of the deformation of the door frame caused by the possible thermal expansion and contraction effect. The anti-deformation ability of the door frame is further improved by adding a lining plate 7 to the door frame formed by the top frame 2 and the side frames 4. The anti-deformation ability of the door frame is greatly improved through the above structure. When the door frame needs to be installed in a door opening, first insert the T-shaped block 3 into the chute, then insert the T-shaped block 3 downward into the slot, then pass the second tenon nail 11 through the installation block 5 and the T-shaped block 3 in sequence, and pass the second tenon nail 11 through the second splicing block 14 and the T-shaped block 3 in sequence, then install the door frame into the door opening, and then use cement to cover the T-shaped block 3, so that the door frame can be installed more firmly in the door opening. When a threshold needs to be added to the door frame, the insertion posts 10 of the bottom plate 6 are aligned with the jacks, and then the insertion posts 10 are inserted into the jacks, so as to install the bottom plate 6 at the bottom of the installation block 5, thereby adding a threshold to the door frame.

[0037] Embodiment 2:

[0038] As one of the optimized structural designs of Embodiment 1, as Figure 2 and Figure 3As shown in the figure, I-shaped tenons 8 are provided on both the left and right sides of the top frame 2. One end of the I-shaped tenon 8 is in interference fit in the first groove, and the other end of the I-shaped tenon 8 is in interference fit in the second groove. First tenon pins 9 are provided on the top sides of the first splicing block 1 and the second splicing block 14. The two first tenon pins 9 on the left side sequentially penetrate through the second splicing block 14, the I-shaped tenon 8, and the second splicing block 14 from top to bottom, and the two first tenon pins 9 on the right side sequentially penetrate through the first splicing block 1, the I-shaped tenon 8, and the first splicing block 1 from top to bottom.

[0039] Specifically, by placing the first splicing block 1 and the second splicing block 14 together, then inserting the I-shaped tenon 8 into the I-shaped groove formed by the first groove and the second groove, and then passing the first tenon pin 9 through the first splicing block 1, the I-shaped tenon 8, and the first splicing block 1 from top to bottom, and passing the first tenon pin 9 through the second splicing block 14, the I-shaped tenon 8, and the second splicing block 14 from top to bottom, the splicing between the top frame 2 and the side frame 4 is completed, so that the top frame 2 and the side frame 4 can be disassembled, which is convenient for transportation and for replacing the top frame 2 and the side frame 4, thereby improving the practicability of the door frame.

[0040] Working principle: By placing the first splicing block 1 and the second splicing block 14 together, then inserting the I-shaped tenon 8 into the I-shaped groove formed by the first groove and the second groove, and then passing the first tenon pin 9 through the first splicing block 1, the I-shaped tenon 8, and the first splicing block 1 from top to bottom, and passing the first tenon pin 9 through the second splicing block 14, the I-shaped tenon 8, and the second splicing block 14 from top to bottom, the splicing between the top frame 2 and the side frame 4 is completed. When the door frame needs to be installed in the door opening, first insert the T-shaped block 3 into the sliding groove, then insert the T-shaped block 3 downward into the insertion slot, then pass the second tenon pin 11 through the mounting block 5 and the T-shaped block 3 in sequence, and pass the second tenon pin 11 through the second splicing block 14 and the T-shaped block 3 in sequence, and then install the door frame into the door opening, and then use cement to cover the T-shaped block 3, so that the door frame can be installed more firmly in the door opening. When a threshold needs to be added to the door frame, by aligning the insertion post 10 of the bottom plate 6 with the insertion hole, and then inserting the insertion post 10 into the insertion hole, the bottom plate 6 is installed at the bottom of the mounting block 5, so as to add a threshold to the door frame.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A deformation-resistant aluminum alloy door frame, comprising a top frame (2) and a side frame (4), characterized in that: The left and right sides of the top frame (2) are fixedly connected with a first splicing block (1), the top of the side frame (4) is fixedly connected with a second splicing block (14), the front and rear sides of the first splicing block (1) are both provided with a first groove, the front and rear sides of the second splicing block (14) are both provided with a second groove, the first splicing block (1) and the second splicing block (14) are connected via a mortise and tenon assembly, the bottom end of the side frame (4) is fixedly connected with a mounting block (5), the top frame (2) and the side frame (4) are both provided with a pressure-resistant assembly, the top frame (2) and the side frame (4) are connected with an inner lining plate (7) via bolts, and the bottom sides of the two mounting blocks (5) are provided with a bottom plate (6).

2. The anti-deformation aluminum alloy door frame according to claim 1, characterized in that: The mortise and tenon assembly comprises an I-shaped tenon (8) located on the left and right sides of the top frame (2), one end of the I-shaped tenon (8) is interference-fitted in groove one, and the other end of the I-shaped tenon (8) is interference-fitted in groove two, and the top sides of the first splicing block (1) and the second splicing block (14) are both provided with a first tenon (9).

3. The anti-deformation aluminum alloy door frame according to claim 2, characterized in that: The two first dowels (9) on the left side sequentially penetrate the second splicing block (14), the I-shaped tenon (8) and the second splicing block (14) from top to bottom, and the two first dowels (9) on the right side sequentially penetrate the first splicing block (1), the I-shaped tenon (8) and the first splicing block (1) from top to bottom.

4. The anti-deformation aluminum alloy door frame according to claim 1, characterized in that: The pressure-resistant component comprises an aluminum alloy square tube (12) fixedly connected to the inside of the top frame (2) and the side frame (4), and polyurethane foam (13) is arranged inside the top frame (2) and the side frame (4).

5. The anti-deformation aluminum alloy door frame according to claim 1, characterized in that: Two insertion holes are provided on the bottom side of the installation block (5), and two insertion posts (10) are fixedly connected to the left and right sides of the top side of the bottom plate (6), and the insertion posts (10) are interference-fitted in the insertion holes.

6. The anti-deformation aluminum alloy door frame according to claim 1, characterized in that: The installation block (5) and the second assembly block (14) are both provided with a sliding groove and a slot, a T-shaped block (3) is provided inside the slot, a groove is provided at the end of the T-shaped block (3), and a second dowel (11) is both provided inside the installation block (5) and the second assembly block (14).

7. The anti-deformation aluminum alloy door frame according to claim 6, characterized in that: One end of the second dowel (11) on the upper side passes through the second splicing block (14), and the other end of the second dowel (11) on the upper side passes through the T-shaped block (3); one end of the second dowel (11) on the lower side passes through the mounting block (5), and the other end of the second dowel (11) on the lower side passes through the T-shaped block (3).

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