Anti-deformation door and window

By using a multi-layered wood panel pressing, a bracket structure combining inclined plates and support plates, and mortise and tenon joint design, the deformation problem of doors and windows caused by environmental changes is solved, enhancing the overall strength and stability of doors and windows and extending their service life.

CN223881006UActive Publication Date: 2026-02-06SINO-AMERICAN RUIJIA IND CO LTD
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Patent Information

Application Number
CN202520269367.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, the deformation of doors and windows due to environmental changes during long-term use is particularly prominent at joints and in the frame structure, affecting sealing and overall performance.

Method used

The structure employs a multi-layered wood panel pressing structure, a combination of grooves and convex strips, and a support structure combining inclined plates and support plates. It utilizes mortise and tenon joints and tenons of different heights, and enhances the overall structural strength and stability of doors and windows through welding or integral molding of support plates.

Benefits of technology

It significantly enhances the deformation resistance of doors and windows, improves the stability and sealing of joints, and extends service life.

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Abstract

The utility model provides an anti-deformation door and window which comprises a frame and a support, the frame comprises a frame surrounding the periphery and a middle frame supported in the frame, the support is installed at the splicing position of the frame and the middle frame, and the frame and the middle frame are respectively formed by pressing at least two layers of wood plates. The mutually attached side faces of the two layers of wood boards are provided with strip-shaped grooves and protruding strips correspondingly, and the protruding strips are inserted into the strip-shaped grooves. According to the anti-deformation door and window disclosed by the utility model, the deformation resistance of the door and window is obviously enhanced through the lamination of a plurality of layers of wood plates and the matching of the strip-shaped grooves and the convex strips; the bracket structure formed by combining the inclined plate and the supporting plate is adopted, so that the overall stability of the door and window is improved; the tenon-and-mortise structure and the tenons and mortises with different heights are utilized, so that the strength and the stability of the splicing position are further enhanced; through the welded or integrally formed supporting plate, the structural strength of the support is improved, and the service life of the door and window is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building doors and windows, particularly to a deformation-preventing door and window. BACKGROUND

[0002] As an important component of buildings, doors and windows not only bear the function of separating space, lighting and ventilation in modern architecture, but also have a profound impact on the energy saving, environmental protection and aesthetic appearance of buildings. With the continuous improvement of people's requirements for living and working environment, the structural design and material selection of doors and windows are also being optimized. In recent years, the technology of the door and window industry has gradually moved towards high strength, high stability and long service life, especially in preventing deformation of doors and windows and improving service life, significant progress has been made.

[0003] In the prior art, to solve the problem of deformation of doors and windows, a combination of metal frame and wood is usually adopted, and simple screw connection or gluing process is used to fix the various components of the door and window. In addition, some technologies also use single-layer thick wood board structure to enhance the overall strength of the door and window. However, these technical solutions still have certain limitations in actual application.

[0004] The defects of the prior art are that a single material or simple connection method cannot effectively solve the deformation problem of doors and windows caused by environmental changes (such as changes in temperature and humidity) during long-term use, especially at the splicing part and frame structure of the door and window, the deformation problem is particularly prominent, which directly affects the sealing performance and overall performance of the door and window. SUMMARY

[0005] The purpose of the utility model is to provide a deformation-preventing door and window to solve the problem of deformation of doors and windows in the prior art due to environmental changes during long-term use.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A deformation-preventing door and window, comprising a frame and a support, the frame comprising a border around the periphery and a middle frame supported inside the border, the border being composed of two horizontal frames and two vertical frames, the middle frame being spliced on the horizontal frames and the vertical frames, and the support being installed at the splicing part of the border and the middle frame.

[0008] By adopting the above technical scheme, the effective combination of the door and window frame and the support is realized, the overall structural strength of the door and window is enhanced, and the deformation problem caused by loose splicing is reduced.

[0009] Further, the border and the middle frame are respectively composed of at least two layers of wood boards, the mutually adhered side surfaces of the two layers of wood boards are respectively provided with a strip-shaped groove and a convex strip, and the convex strip is inserted into the strip-shaped groove.

[0010] By adopting the technical scheme, the pressing structure of the multi-layer wood plate and the cooperation of the strip-shaped groove and the convex strip further enhance the deformation resistance of the door and window, and improve the stability of the spliced part.

[0011] Further, the support frame is composed of two support plates and an inclined plate, one end of each support plate is connected, and the two ends of the inclined plate are connected to the two support plates respectively, and the two support plates abut on the frame or the middle frame respectively.

[0012] By adopting the technical scheme, the combination of the inclined plate and the support plate enhances the support strength of the support frame, thereby improving the overall stability of the door and window.

[0013] Further, a through hole is formed in the support plate, and a screw mounted on the frame or the middle frame is arranged in the through hole.

[0014] By adopting the technical scheme, the cooperation of the screw and the through hole realizes the firm connection of the support frame and the frame or the middle frame, and further enhances the structural stability of the door and window.

[0015] Further, a sleeve is mounted at the connection of the two support plates.

[0016] By adopting the technical scheme, the sleeve provides convenience for installing gauze or fence, and further enhances the structural strength of the connection of the support plates.

[0017] Further, the wood plate is composed of multiple pieces, and the two adjacent wood plates are spliced by a mortise and tenon structure, one of the spliced parts of the wood plates is provided with a ladder block, and the other spliced part of the wood plate is provided with a ladder groove matched with the ladder block, and the ladder block is inserted into the ladder groove.

[0018] By adopting the technical scheme, the use of the mortise and tenon structure improves the splicing strength between the wood plates, and further enhances the overall deformation resistance of the door and window.

[0019] Further, the mortise and tenon structure includes multiple tenons arranged in the ladder groove and multiple mortises arranged on the ladder block, the tenon is inserted into the mortise, and the height of each tenon and each mortise is different.

[0020] By adopting the technical scheme, the cooperation of the tenons and mortises with different heights further improves the tightness and stability of the splicing, and effectively prevents the deformation of the door and window.

[0021] Further, the multiple tenons and mortises are in the shape of ladder, and the height of each ladder gradually increases.

[0022] By adopting the technical scheme, the ladder-shaped tenon and mortise structure further enhance the firmness of the splicing, and reduce the looseness and deformation of the spliced part.

[0023] Further, the two support plates are in the form of welding or one-piece forming.

[0024] By adopting the above technical scheme, the welding or one-piece forming further enhances the structural strength of the support plate and improves the overall stability of the support.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] The anti-deformation door and window has the advantages that the multi-layer wood plate pressing and the cooperation of the strip-shaped groove and the convex strip significantly enhance the anti-deformation capacity of the door and window; the support structure composed of the inclined plate and the support plate improves the overall stability of the door and window; the tenon and mortise structure and the tenon and mortise of different heights further enhance the strength and stability of the spliced part; the support plate in the form of welding or one-piece forming improves the structural strength of the support and prolongs the service life of the door and window. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application, and are incorporated herein for purposes of illustrating the illustrative embodiments of the present application and the explanations provided herein, and are not intended as a limitation of the present application.

[0028] In the drawings:

[0029] Figure 1 A schematic diagram of the overall structure of the anti-deformation door and window is shown in the drawings.

[0030] Figure 2 A schematic diagram of the double-layer wood plate structure is shown in the drawings.

[0031] Figure 3 A schematic diagram of the double-layer wood plate is shown in the drawings.

[0032] Figure 4 A schematic diagram of the tenon and mortise structure is shown in the drawings.

[0033] Figure 5 A schematic diagram of the support is shown in the drawings.

[0034] Explanation of reference signs:

[0035] 1, frame; 2, middle frame;

[0036] 3, support; 301, support plate; 302, inclined plate; 303, through hole; 304, screw; 305, sleeve;

[0037] 4, wood plate; 5, strip-shaped groove; 6, convex strip; 7, ladder block; 8, ladder groove; 9, tenon; 10, mortise. DETAILED DESCRIPTION

[0038] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0039] In the description of the utility model, it should be noted that if the terms indicating the orientation or position relationship such as "upper", "lower", "inner", "back" appear, they are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, if the terms "first", "second" and the like appear, they are also only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0040] In addition, in the description of the utility model, unless otherwise explicitly limited, the terms "mounting", "connection" and "connection" should be understood broadly. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood in combination with the specific situation.

[0041] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0042] The embodiment relates to a deformation-resistant door and window, and as a whole, as shown in Figure 1 and Figure 2 , it comprises a frame and a support 3.

[0043] Among them, the frame comprises a frame 1 around the four sides and a middle frame 2 supported inside the frame 1, the support 3 is installed at the joint of the frame 1 and the middle frame 2, the frame 1 and the middle frame 2 are respectively pressed from at least two layers of wood boards 4, the mutually adhered side surfaces of the two layers of wood boards 4 are respectively provided with a strip-shaped groove 5 and a convex strip 6, and the convex strip 6 is inserted into the strip-shaped groove 5.

[0044] It is worth mentioning that the frame 1 is composed of two horizontal frames and two vertical frames, generally square, the middle frame 2 is spliced on the horizontal frame and the vertical frame, which can separate each window and door, the support 3 is installed at the corner of the horizontal frame, the vertical frame and the middle frame 2, which not only can improve the strength of the door and window, but also can avoid the deformation of the door and window during installation or long-term use. The two layers of wood boards 4 are pressed, which can improve the thickness of the door and window, and also can avoid the deformation of the door and window. The convex strip 6 is inserted into the strip-shaped groove 5, which facilitates the pressing of the two layers of wood boards 4 and can improve the pressing strength. The convex strip 6 can further avoid the deformation of the door and window, thereby improving the sealing and aesthetic properties of the door and window.

[0045] Based on the above overall introduction, an exemplary structure of the electromagnetic wire dewatering and drying device of the embodiment is shown in Figure 5 As shown in the figure, the support 3 is composed of two support plates 301 and an inclined plate 302, one end of the two support plates 301 is connected, two ends of the inclined plate 302 are connected on the two support plates 301 respectively, the two support plates 301 abut on the frame 1 or the middle frame 2 respectively, a through hole 303 is formed on the support plate 301, and a screw 304 is arranged in the through hole 303 and installed on the frame 1 or the middle frame 2.

[0046] It should be noted that the angle between the horizontal frame and the vertical frame is generally a right angle, the angle between the support plate 301 and the frame 1 is the same, and then the screw 304 is tightened on the frame 1, so that the splicing between the frame 1 and the middle frame 2 is fixed, thereby improving the strength of the door and window, the two support plates 301 can be welded, or can be integrally formed, so that the angle of the two support plates 301 is convenient to control, the setting of the inclined plate 302 can improve the strength of the support 3, and the through hole 303 formed on the support plate 301 facilitates the tightening of the screw 304, thereby improving the convenience of installation.

[0047] As preferred, as shown in Figure 5 In the embodiment, a sleeve 305 is installed at the connection of the two support plates 301. Specifically, the sleeve 305 can be used to install gauze or fence, etc., so that the installation of the door and window is facilitated, and the problem of falling of the gauze after long-term use is avoided.

[0048] As preferred, as shown in Figure 3 In the embodiment, the wood plate 4 is composed of multiple pieces, and the two adjacent wood plates 4 are spliced through the mortise and tenon structure, the splicing part of one of the wood plates 4 is provided as a ladder block 7, the splicing part of the other wood plate 4 is provided as a ladder groove 8 matched with the ladder block 7, and the ladder block 7 is inserted into the ladder groove 8. Specifically, through the cooperation of the mortise and tenon structure, the ladder block 7 and the ladder groove 8, the strength of the frame 1 and the middle frame 2 can be improved, the support of the ladder block 7 and the ladder groove 8 can improve the stability of the door and window, further avoiding deformation of the door and window, the mortise and tenon structure is located between the ladder block 7 and the ladder groove 8, so that the connection strength can be improved, and the problem of cracks or deformation after long-term use can be avoided.

[0049] As preferred, as shown in Figure 4As shown, in the embodiment, the mortise and tenon structure comprises a plurality of tenons 9 arranged in the ladder groove 8, a plurality of mortises 10 opened on the ladder block 7, the tenon 9 is inserted into the mortise 10, the height of each tenon 9 and each mortise 10 is different. Specifically, each tenon 9 can adopt a stepped shape, gradually increasing in height, or staggered arrangement, so the arrangement can improve the strength of splicing, avoid deformation of the door and window caused by parallel splicing, the length of each mortise 10 and each tenon 9 is the same, so as to avoid the gap during splicing, when the ladder block 7 is inserted into the ladder groove 8, the tenon 9 is directly inserted into the mortise 10, so as to facilitate splicing and manufacturing.

[0050] The door and window of the embodiment can prevent deformation, the anti-deformation ability of the door and window is significantly enhanced through the pressing of the plurality of wood plates 4 and the cooperation of the strip-shaped groove 5 and the convex strip 6, the overall stability of the door and window is improved through the support 3 structure combined by the inclined plate 302 and the supporting plate 301, the strength and stability of the splicing position are further enhanced through the mortise and tenon structure and the tenon 9 and the mortise 10 with different heights, the structural strength of the support 3 is improved through the supporting plate 301 welded or integrally formed, and the service life of the door and window is prolonged.

[0051] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A deformation-resistant door and window, characterized in that: it comprises a frame and a support (3), the frame comprises a surrounding frame (1) and a middle frame (2) supported inside the frame (1), the frame (1) is composed of two horizontal frames and two vertical frames, the middle frame (2) is spliced on the horizontal frame and the vertical frame, and the support (3) is installed at the splicing position of the frame (1) and the middle frame (2).

2. The deformation-resistant door and window according to claim 1, characterized in that: the frame (1) and the middle frame (2) are respectively composed of at least two layers of wood boards (4) pressed together, the mutually adhered sides of the two layers of wood boards (4) are respectively provided with a strip-shaped groove (5) and a convex strip (6), and the convex strip (6) is inserted into the strip-shaped groove (5).

3. The deformation-resistant door and window according to claim 1, characterized in that: the support (3) is composed of two support plates (301) and an inclined plate (302), one end of each support plate (301) is connected, and the two ends of the inclined plate (302) are respectively connected to the two support plates (301), and the two support plates (301) are respectively abutted on the frame (1) or the middle frame (2).

4. The deformation-resistant door and window according to claim 3, characterized in that: a through hole (303) is formed in the support plate (301), and a screw (304) installed on the frame (1) or the middle frame (2) is inserted into the through hole (303).

5. The deformation-resistant door and window according to claim 3, characterized in that: a sleeve (305) is installed at the connection position of the two support plates (301).

6. The deformation-resistant door and window according to claim 2, characterized in that: the wood board (4) is composed of multiple pieces, and the two adjacent wood boards (4) are spliced through a mortise and tenon structure, one of the wood boards (4) is provided with a ladder block (7) at the splicing position, the other wood board (4) is provided with a ladder groove (8) at the splicing position, and the ladder block (7) is inserted into the ladder groove (8).

7. The deformation-resistant door and window according to claim 6, characterized in that: the mortise and tenon structure comprises multiple tenons (9) arranged in the ladder groove (8) and multiple mortises (10) formed on the ladder block (7), the tenon (9) is inserted into the mortise (10), and the height of each tenon (9) and each mortise (10) is different.

8. The deformation-resistant door and window according to claim 7, characterized in that: the multiple tenons (9) and mortises (10) are respectively in the shape of a ladder, and the height of each ladder gradually increases.

9. The deformation-resistant door and window according to claim 3, characterized in that: the two support plates (301) are welded or integrally formed. ​ ​ ​ ​ ​ ​ ​ ​ ​